JPH0636632Y2 - PCB holder - Google Patents
PCB holderInfo
- Publication number
- JPH0636632Y2 JPH0636632Y2 JP11010589U JP11010589U JPH0636632Y2 JP H0636632 Y2 JPH0636632 Y2 JP H0636632Y2 JP 11010589 U JP11010589 U JP 11010589U JP 11010589 U JP11010589 U JP 11010589U JP H0636632 Y2 JPH0636632 Y2 JP H0636632Y2
- Authority
- JP
- Japan
- Prior art keywords
- operation button
- circuit board
- printed circuit
- intermediate chassis
- elastic
- 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
- 210000002105 tongue Anatomy 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は電話機などに利用するプリント基板保持装置に
関するものである。The present invention relates to a printed circuit board holding device used for a telephone or the like.
従来の技術 従来のこの種のプリント基板保持装置は、第２図に示す
ように、上ケース１と、操作釦２と、操作釦用プリント
基板３と、中間シャーシ４と、主プリント基板５と、下
ケース６とを備えており、上ケース１は外観を形成する
ものであって、操作釦孔1aを有し、操作釦２は取付孔2a
を有し、操作釦用プリント基板３は保持孔3aを有する。
また、中間シャーシ４の上面には２対の弾性体よりなる
延出片4aが突設されており、中間シャーシ４の下面部の
側縁部には主プリント基板５を保持するための弾性保持
片4bが設けてある。2. Description of the Related Art As shown in FIG. 2, a conventional printed circuit board holding device of this type includes an upper case 1, an operation button 2, an operation button printed circuit board 3, an intermediate chassis 4, and a main printed circuit board 5. , The lower case 6 and the upper case 1 form an appearance, and have an operation button hole 1a, and the operation button 2 has an attachment hole 2a.
And the operation button printed circuit board 3 has a holding hole 3a.
In addition, an extension piece 4a made of two pairs of elastic bodies is projected on the upper surface of the intermediate chassis 4, and an elastic holding portion for holding the main printed circuit board 5 is provided on the side edge portion of the lower surface portion of the intermediate chassis 4. A piece 4b is provided.
そして、中間シャーシ４の延出片4aを操作釦用プリント
基板３の保持孔3aに挿入貫通し、さらに、操作釦２の取
付孔2aに挿入して中間シャーシ４に操作釦用プリント基
板３および操作釦２を取り付け、さらに、主プリント基
板５を弾性保持片4bで保持することにより、一体的に組
み立て、この組立ユニットを下ケース６にセットし、上
ケース１を被せて取り付けることにより電話機が組み立
てられている。Then, the extension piece 4a of the intermediate chassis 4 is inserted and penetrated into the holding hole 3a of the operation button printed circuit board 3, and is further inserted into the attachment hole 2a of the operation button 2 to insert the operation button printed circuit board 3 into the intermediate chassis 4. The operation button 2 is attached, and further, the main printed circuit board 5 is held by the elastic holding piece 4b to be integrally assembled, and this assembled unit is set in the lower case 6, and the upper case 1 is put on to attach the telephone. It is assembled.
考案が解決しようとする課題 しかしながら、上記した従来のプリント基板保持装置で
は、操作釦用プリント基板３の変形、中間シャーシ４の
変形などで操作釦２、操作用プリント基板３、中間シャ
ーシ４の間に隙間が生じ、電話機呼出し時のスピーカ音
圧で上、下ケース１、６が振動し、隙間が発生した部
分、操作釦２、操作釦用プリント基板３、中間シャーシ
４間で共振し、異音が発生するという問題点があった。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the above-described conventional printed circuit board holding device, due to deformation of the operation button printed circuit board 3, deformation of the intermediate chassis 4, etc., the operation button 2, the operation printed circuit board 3, the intermediate chassis 4 are When a telephone call is made, a speaker sound pressure causes the upper and lower cases 1 and 6 to vibrate, causing a gap between the operation button 2, the operation button printed circuit board 3, and the intermediate chassis 4 to resonate. There was a problem that sound was generated.
本考案は、上記の問題点に着目して成されたものであっ
て、その目的とするところは、異音を発生させないプリ
ント基板取付装置を提供することにある。The present invention has been made in view of the above problems, and an object thereof is to provide a printed circuit board mounting device that does not generate abnormal noise.
課題を解決するための手段 上記の目的を達成するために、本考案は、中間シャーシ
に複数の弾性舌片を設けると共に、これら弾性舌片に突
起部を設け、中間シャーシに操作釦用プリント基板及び
操作釦を重ねて装着したとき、前記突起部を操作釦用プ
リント基板下面部に常時当接して押圧するようにした構
成にしてある。Means for Solving the Problems In order to achieve the above object, the present invention provides a plurality of elastic tongues on an intermediate chassis, and a protrusion on the elastic tongues, and a printed circuit board for an operation button on the intermediate chassis. Also, when the operation buttons are mounted in an overlapping manner, the protrusions are always in contact with and pressed against the lower surface of the operation button printed circuit board.
作用 中間シャーシに操作釦用プリント基板及び操作釦を重ね
て装着したとき、前記突起部を操作釦用プリント基板下
面部に常時当接して押圧するようにして、操作釦、操作
釦用プリント基板、中間シャーシの変形で発生しやすい
隙間を吸収し、電話機呼出し時のスピーカ音圧で発生す
る共振の異音を防止する。When the operation button printed circuit board and the operation button are stacked and mounted on the intermediate chassis, the operation button, the operation button printed circuit board, the operation button, the operation button printed circuit board and the operation button printed circuit board, so that the protrusion is always in contact with and pressed against the operation button printed circuit board lower surface portion It absorbs the gap that is likely to occur due to the deformation of the intermediate chassis and prevents the abnormal noise caused by the speaker sound pressure when the telephone is called.
実施例 以下本考案を第１図に基づいて説明する。第１図に本考
案に係わるプリント基板取付装置を備えた電話機の一部
省略した分解状態を示す。本考案のプリント基板取付装
置は、上ケース７と、操作釦８と、操作釦用プリント基
板９と、中間シャーシ10と、主プリント基板11と、下ケ
ース12とを備えており、上ケース７は外観を形成するも
のであって、操作釦孔7aを有し、操作釦８は取付孔8aを
有し、操作釦用プリント基板９は保持孔9aを有する。ま
た、中間シャーシ10の上面には２対の弾性体よりなる延
出片10aが突設されており、中間シャーシ10の下面部の
側縁部には主プリント基板11を保持するための弾性保持
片10bが設けてある。また、中間シャーシ10の面部には
Ｕ字形状のスリット13により形成された弾性舌片10cが
中間シャーシ10の左右に複数設けてあり、これら弾性舌
片10cには突起部10dが設けてある。Embodiment Hereinafter, the present invention will be described with reference to FIG. FIG. 1 shows a partially omitted disassembled state of a telephone having a printed circuit board mounting device according to the present invention. The printed circuit board mounting device of the present invention includes an upper case 7, an operation button 8, an operation button printed circuit board 9, an intermediate chassis 10, a main printed circuit board 11, and a lower case 12. Has an operation button hole 7a, the operation button 8 has a mounting hole 8a, and the operation button printed circuit board 9 has a holding hole 9a. Further, two extension pieces 10a made of an elastic body are provided on the upper surface of the intermediate chassis 10 in a protruding manner, and elastic holding portions for holding the main printed circuit board 11 are provided on the side edges of the lower surface portion of the intermediate chassis 10. A piece 10b is provided. Further, a plurality of elastic tongues 10c formed by U-shaped slits 13 are provided on the left and right of the intermediate chassis 10 on the surface of the intermediate chassis 10, and these elastic tongues 10c are provided with protrusions 10d.
そして、中間シャーシ10の延出片10aを操作釦用プリン
ト基板９の保持孔9aに挿入貫通し、さらに、操作釦８の
取付孔8aに挿入して中間シャーシ10に操作釦用プリント
基板９および操作釦８を取り付け、さらに、主プリント
基板11を弾性保持片10bで保持することにより、一体的
に組み立て、この組立ユニットを下ケース12にセット
し、上ケース７を被せることにより電話機が組み立てら
れている。Then, the extension piece 10a of the intermediate chassis 10 is inserted and penetrated into the holding hole 9a of the operation button printed circuit board 9, and is further inserted into the mounting hole 8a of the operation button 8 so that the intermediate chassis 10 has the operation button printed circuit board 9 and The operation button 8 is attached, and further, the main printed circuit board 11 is held by the elastic holding piece 10b to be integrally assembled. The assembly unit is set in the lower case 12, and the upper case 7 is put on to assemble the telephone. ing.
この場合、前記中間シャーシ10に設けた弾性舌片10cの
突起部10dが操作釦用プリント基板９の下面部に弾性的
に常時当接し、この操作釦用プリント基板９を押圧す
る。In this case, the protrusion 10d of the elastic tongue piece 10c provided on the intermediate chassis 10 elastically always abuts the lower surface of the operation button printed circuit board 9 and presses the operation button printed circuit board 9.
このために、操作釦８、操作釦用プリント基板９、中間
シャーシ10に発生する隙間が無くなり、電話機呼出し時
のスピーカ音圧で発生し易い共振が異音として発生しな
くなる。Therefore, the gaps generated in the operation button 8, the operation button printed circuit board 9, and the intermediate chassis 10 are eliminated, and the resonance that is likely to be generated by the speaker sound pressure when the telephone is called does not occur as an abnormal sound.
考案の効果 以上説明したように、本考案は、中間シャーシに複数の
弾性舌片を設けると共に、これら弾性舌片に突起部を設
け、中間シャーシに操作釦用プリント基板及び操作釦を
重ねて装着したとき、前記突起部を操作釦用プリント基
板下面部に常時当接して押圧するようにしたから、操作
釦、操作釦用プリント基板、中間シャーシの変形で発生
しやすい隙間を吸収することができる。このために、電
話機呼出し時のスピーカ音圧で発生する共振の異音を防
止することができる。Effect of the Invention As described above, according to the present invention, the plurality of elastic tongues are provided on the intermediate chassis, the protrusions are provided on the elastic tongues, and the operation button printed circuit board and the operation button are stacked and mounted on the intermediate chassis. At this time, since the projection is always brought into contact with and pressed against the lower surface of the operation button printed circuit board, it is possible to absorb a gap that is likely to occur due to deformation of the operation button, the operation button printed circuit board, and the intermediate chassis. . For this reason, it is possible to prevent the abnormal noise of the resonance generated by the sound pressure of the speaker when the telephone is called.
第１図に本考案に係わるプリント基板取付装置を備えた
電話機の一部省略した分解斜視図、第２図に従来のプリ
ント基板取付装置を備えた電話機の一部省略した分解斜
視図である。 ８……操作釦、９……操作釦用プリント基板、10……中
間シャーシ、10c……弾性舌片、10d……突起部。FIG. 1 is a partially omitted exploded perspective view of a telephone having a printed circuit board mounting device according to the present invention, and FIG. 2 is a partially omitted exploded perspective view of a telephone having a conventional printed circuit board mounting device. 8 ... Operation button, 9 ... Printed circuit board for operation button, 10 ... Intermediate chassis, 10c ... Elastic tongue, 10d ... Protrusion.
Claims (1)
共に、これら弾性舌片に突起部を設け、中間シャーシに
操作釦用プリント基板及び操作釦を重ねて装着したと
き、前記突起部を操作釦用プリント基板下面部に常時当
接して押圧するようにしたことを特徴とするプリント基
板保持装置。1. An intermediate chassis is provided with a plurality of elastic tongues, and projections are provided on these elastic tongues. When the operation button printed circuit board and the operation button are stacked and attached to the intermediate chassis, the projections are operated. A printed circuit board holding device characterized in that it is always in contact with and pressed against the lower surface of a printed circuit board for buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11010589U JPH0636632Y2 (en) | 1989-09-19 | 1989-09-19 | PCB holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11010589U JPH0636632Y2 (en) | 1989-09-19 | 1989-09-19 | PCB holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0348287U JPH0348287U (en) | 1991-05-08 |
| JPH0636632Y2 true JPH0636632Y2 (en) | 1994-09-21 |
Family
ID=31658658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11010589U Expired - Lifetime JPH0636632Y2 (en) | 1989-09-19 | 1989-09-19 | PCB holder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636632Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6096985A (en) * | 1999-08-13 | 2000-08-01 | Thomson Licensing S.A. | Button assembly |
| US6575229B1 (en) * | 2002-08-28 | 2003-06-10 | Tandis, Inc. | Heat sink having folded fin heat exchanger core |
| JP4751469B2 (en) | 2009-12-04 | 2011-08-17 | 株式会社東芝 | Electronics |
-
1989
- 1989-09-19 JP JP11010589U patent/JPH0636632Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348287U (en) | 1991-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |