JPH03104462A - Portable telephone set - Google Patents
Portable telephone setInfo
- Publication number
- JPH03104462A JPH03104462A JP24371289A JP24371289A JPH03104462A JP H03104462 A JPH03104462 A JP H03104462A JP 24371289 A JP24371289 A JP 24371289A JP 24371289 A JP24371289 A JP 24371289A JP H03104462 A JPH03104462 A JP H03104462A
- Authority
- JP
- Japan
- Prior art keywords
- case
- printed circuit
- circuit board
- grip
- reflowed
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011889 copper foil Substances 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000011888 foil Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は薄型、軽量、小型な携帯用電話機に関する。[Detailed description of the invention] Industrial applications The present invention relates to a thin, lightweight, and small portable telephone.
従来の技術
近年、電話機業界における携帯用電話機の需要は目覚ま
しく、自動車電話の将来の姿とまで言われている。この
種の携帯用電話機は益々薄型、軽量、小型で操作しやす
いことが望まれている。BACKGROUND OF THE INVENTION In recent years, the demand for portable telephones in the telephone industry has been remarkable, and they are even said to be the future of automobile telephones. It is increasingly desired that this type of mobile phone be thinner, lighter, smaller, and easier to operate.
従来の携帯用電話機の一例を第３図に基づいて説明する
。第３図において、１０は携帯用電話機であり、メイン
プリント基板５ａ．５ｂ，及びプリント基板５Ｃをそれ
ぞれダイレクトコネクタ６ａ，６ｂにより接続した基板
本体５と、この基板本体５を電磁的にシールドするシー
ルドケース４と、スビーカ１と、マイクロホン２とを本
体ケース３により収容するように構成されている。An example of a conventional portable telephone will be explained based on FIG. 3. In FIG. 3, reference numeral 10 indicates a mobile phone, and main printed circuit boards 5a. 5b and a printed circuit board 5C connected by direct connectors 6a and 6b, respectively, a shield case 4 that electromagnetically shields the board main body 5, a speaker 1, and a microphone 2 are housed in the main body case 3. It is configured as follows.
前記メインプリント基板５ａ，５ｂには半田リフローで
きる電子部品９（たとえば抵抗等）が実装され、プリン
ト基板５ｂには、半田リフローできない電子部品７（た
とえば発振体等）が実装されている。Electronic components 9 (eg, resistors) that can be soldered reflowed are mounted on the main printed circuit boards 5a, 5b, and electronic components 7 (eg, oscillators, etc.) that cannot be soldered reflowed are mounted on the printed circuit board 5b.
発明が解決しようとする課題
しかしながら、上記の携帯用電話機１０では、メインプ
リント基板５ａ，５ｂやシールドケース４等の大きい構
威部品が本体ケース３内に収容されているので、本体ケ
ース３自体の厚みが厚くなったり、メインプリント基板
５ａ，５ｂとシールドケース４の重量分重くなるという
問題点がある。また、メインプリント基板５ａ，５ｂと
シールドケース４の部品があるために、組付工数がかか
るという問題点があった。Problems to be Solved by the Invention However, in the mobile phone 10 described above, large components such as the main printed circuit boards 5a and 5b and the shield case 4 are housed within the main body case 3, so that the main body case 3 itself is damaged. There are problems in that the thickness is increased and the weight of the main printed circuit boards 5a, 5b and the shield case 4 is increased. Furthermore, since there are parts such as the main printed circuit boards 5a and 5b and the shield case 4, there is a problem in that it takes many man-hours for assembly.
本発明はこのような従来の問題点を解決するものであり
、メインプリント基板やシールドケース等の大きい構成
部品の点数を減少して組付工数の低減ができる、薄型、
軽量、小型な携帯用電話機を提供するものである。The present invention solves these conventional problems, and is a thin, thin design that can reduce the number of large components such as the main printed circuit board and shield case, thereby reducing assembly man-hours.
The present invention provides a lightweight and compact mobile phone.
課題を解決するための手段
本発明に係る携帯用電話機は上記の目的を達成するため
に、
半田リフローできない電子部品を組込んだプリント基板
と、金属プリント基板の鋼箔形成面を内側にして紋り込
んで半田リフローできる電子部品を組込んだ２つのケー
ス本体とを備え、前記ケース本体を合わせて戒るケース
に送話部と受話部とグリップとを固定すると共にケース
内に前記プリント基板を組込んで構威してある。Means for Solving the Problems In order to achieve the above object, the mobile phone according to the present invention includes a printed circuit board incorporating electronic components that cannot be reflowed by soldering, and a metal printed circuit board with the steel foil forming side inside. The transmitting part, the receiving part, and the grip are fixed to the case, and the printed circuit board is placed inside the case. It has been incorporated and configured.
作用
従って、本発明に係る携帯用電話機は、金属プリント基
板の銅箔形成面を内側にして絞り込んでケース本体とし
てあるので、メイン基板及びシールドケース等の大きい
構成部品の点数を省略することができる。Accordingly, in the mobile phone according to the present invention, the case body is formed by narrowing down the metal printed circuit board with the copper foil forming surface inside, so that the number of large components such as the main board and the shield case can be omitted. .
実施例 以下、本発明を第１図及び第２図に基づいて説明する。Example Hereinafter, the present invention will be explained based on FIGS. 1 and 2.
第１図及び第２図は、本発明に係る携帯用電話機の一実
施例の構戒を示すものである。FIGS. 1 and 2 show the structure of an embodiment of a portable telephone according to the present invention.
第１図において、２０は携帯用電話機であり、この携帯
用電話機２０は２つのケース本体２ｌＡ．２１Ｂを合わ
せて成るケース２１の内側にスビーカ１とマイクロホン
２と、プリント基板８とを収容し、さらに、ケース本体
２１Ａの外側面２ｌｂには、マイクロホン２、スビーカ
１に対応する送話部１１、受話部１２と、使用者が握り
ゃすくするためのグリップ１３を備えて構成されている
。In FIG. 1, 20 is a mobile phone, and this mobile phone 20 includes two case bodies 2lA. The speaker 1, the microphone 2, and the printed circuit board 8 are housed inside the case 21, which is made up of the speaker 21B, and the microphone 2, the transmitter 11 corresponding to the speaker 1, It is comprised of a receiver part 12 and a grip 13 for the user to grip and hold.
第２図に示すケース本体２１Ａ．２１Ｂは金属プリント
基板２１ｃの鋼箔パターン２１ｄを備える銅箔形成面２
１ａ．２ｌｂを内側にして絞り込むことにより一体で成
形される。金属プリント基板２１ｃは、アルミ板の表面
にエポキシで絶縁層を戒し、この絶縁層の表面に銅箔パ
ターン２１ｄが形威されている。この′ｒルミ板は絶縁
体であり、従来例のシールドケースを成すとともに、ケ
ース２１を成している。ケース２１を威す一方のケース
本体２１Ａの鋼箔形成面２１ａの鋼箔パターン２１ｄに
は、半田リフローできるリードレスの電子部品９が組込
まれ、且つ、スビ一カ１とマイクロホン２とが組込まれ
る。他方のケース本体２１Ｂの鋼箔形成面２ｌｂの銅箔
パターン２１ｄにも同様に半田リフローできるリードレ
スの電子部品９が組込まれる。Case body 21A shown in FIG. 21B is a copper foil forming surface 2 provided with a steel foil pattern 21d of a metal printed circuit board 21c.
1a. It is molded in one piece by squeezing the 2lb inside. The metal printed circuit board 21c has an insulating layer formed of epoxy on the surface of an aluminum plate, and a copper foil pattern 21d formed on the surface of this insulating layer. This 'rluminium plate is an insulator, and forms the shield case of the conventional example, as well as the case 21. The steel foil pattern 21d on the steel foil forming surface 21a of the case body 21A, which dominates the case 21, incorporates a leadless electronic component 9 that can be reflowed with solder, and also incorporates the slot 1 and the microphone 2. . Similarly, a leadless electronic component 9 that can be reflowed with solder is incorporated into the copper foil pattern 21d on the steel foil forming surface 2lb of the other case body 21B.
プリント基板８は半田リフローできない電子部品７が組
込まれており、このプリント基板８と金属プリント基板
２１Ｃとの導通はケーブル８ａで行われる。なお、プリ
ント基板８と金属プリント基板２１Ｃとの導通はケーブ
ル８ａでなくても、図示しないフレキシブルプリント基
板やラバーコネクタでも行える。The printed circuit board 8 incorporates an electronic component 7 that cannot be reflowed with solder, and conduction between the printed circuit board 8 and the metal printed circuit board 21C is performed by a cable 8a. Note that the electrical connection between the printed circuit board 8 and the metal printed circuit board 21C can be achieved not only by the cable 8a but also by a flexible printed circuit board or a rubber connector (not shown).
送話部１１は音声をマイクロホン２へ集音するためのも
のであり、ケース本体２１の内側面２１ａに組込まれた
マイクロホン２に対向する外側面２ｌｂに固設されてい
る。受話部１２は、スビーカ１から発せられる音声が聞
き手に聞き易いように外部の雑音を遮断するものであり
、内側面２１ａに組込まれたスビーカ１に対向する外側
面２１ｂに固設されている。なおグリップ１３は、送話
、受話を行う際に電話機であるケースを持ち易くするた
めのものであり、送話部ｌ１と、受話部１２との中間に
位置する外側面２ｌｂに固設される。The transmitter 11 is for collecting sound to the microphone 2, and is fixed on the outer surface 2lb facing the microphone 2 incorporated in the inner surface 21a of the case body 21. The receiving part 12 blocks external noise so that the sound emitted from the speaker 1 can be easily heard by the listener, and is fixed on the outer surface 21b facing the speaker 1 incorporated in the inner surface 21a. The grip 13 is for making it easier to hold the phone case when sending and receiving calls, and is fixed to the outer surface 2lb located between the sending part l1 and the receiving part 12. .
次に上記実施例の作用について説明する。上記実施例に
おいて、ケース本体２１は金属プリント基板２１ｃの銅
箔形成面２１ａを内側にして絞り込んで一体で形成され
るので、銅箔パターン２１ｄは切れずに従来例のような
メインプリント基板５ａ，５ｂとシールドケース４を本
体ケース２１に置換することができ、ケース本体２ｌの
厚みが薄くなるとともに、重量を軽くして小型にするこ
とができる。Next, the operation of the above embodiment will be explained. In the above embodiment, the case body 21 is integrally formed with the copper foil forming surface 21a of the metal printed circuit board 21c inside, so that the copper foil pattern 21d is not cut, and the main printed circuit board 5a, as in the conventional example, 5b and the shield case 4 can be replaced with the main body case 21, the thickness of the case main body 2l can be reduced, the weight can be reduced, and the size can be reduced.
発明の効果
以上のように本発明による携帯用電話機では、半田リフ
ローできない電子部品を組込んだプリント基板と、金属
プリント基板の鋼箔形成面を内側にして絞り込んで半田
リフローできる電子部品を組込んだ２つのケース本体と
を備え、前記ケース本体を合わせて成るケースに送話部
と受話部とグリップとを固定すると共にケース内に前記
プリント基板を組込んで構成されているので、ケースの
厚みを薄くすることができるとともに、メイン基板及び
シールドケース等の構戒部品を減らすことができるので
、重量を軽くして小型にすることができる。また、構成
部品が減ることにより、組付工数の低減が可能となる。Effects of the Invention As described above, the mobile phone according to the present invention incorporates a printed circuit board incorporating electronic components that cannot be reflowed with solder, and an electronic component that can be reflowed with solder by squeezing the metal printed circuit board with the steel foil forming side inside. The case has two case bodies, and the transmitting part, the receiving part, and the grip are fixed to the case made by combining the case bodies, and the printed circuit board is incorporated into the case, so that the thickness of the case is small. The device can be made thinner, and the number of structural components such as the main board and shield case can be reduced, so the weight can be reduced and the device can be made smaller. Furthermore, by reducing the number of component parts, it is possible to reduce the number of assembly steps.
第１図は本発明に係る携帯用電話機の一実施例の構成を
示す側面断面図、第２図は同携帯用電話機のケース本体
を示す斜視図、第３図は従来の携帯用電話機の構成を示
す側面断面図である。
７・・・半田リフローできない電子部品、８・・・プリ
ント基板、９・・・半田リフローできる電子部品、１１
・・・送話部、１２・・・受話部、１３・・・グリップ
、２０・・・携帯用電話機、２１・・・ケース本体、２
１ａ・・・鋼箔形威面、２１ｃ・・・金属プリント基板
。FIG. 1 is a side cross-sectional view showing the configuration of an embodiment of the mobile phone according to the present invention, FIG. 2 is a perspective view showing the case body of the mobile phone, and FIG. 3 is the configuration of a conventional mobile phone. FIG. 7...Electronic components that cannot be soldered reflowed, 8...Printed circuit board, 9...Electronic components that can be soldered reflowed, 11
...Talking unit, 12...Receiving unit, 13...Grip, 20...Mobile phone, 21...Case body, 2
1a... Steel foil type surface, 21c... Metal printed circuit board.
Claims (1)
と、金属プリント基板の銅箔形成面を内側にして絞り込
んで半田リフローできる電子部品を組込んだ２つのケー
ス本体とを備え、前記ケース本体を合わせて成るケース
に送話部と受話部とグリップとを固定すると共にケース
内に前記プリント基板を組込んで構成されたことを特徴
とする携帯用電話機。A printed circuit board that incorporates electronic components that cannot be reflowed with solder, and two case bodies that incorporate electronic components that can be squeezed with the copper foil forming side of the metal printed circuit board inside and can be reflowed with solder, and when the case bodies are combined, 1. A portable telephone, characterized in that a transmitting part, a receiving part, and a grip are fixed to a case, and the printed circuit board is incorporated into the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24371289A JP2629376B2 (en) | 1989-09-19 | 1989-09-19 | Mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24371289A JP2629376B2 (en) | 1989-09-19 | 1989-09-19 | Mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03104462A true JPH03104462A (en) | 1991-05-01 |
| JP2629376B2 JP2629376B2 (en) | 1997-07-09 |
Family
ID=17107865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24371289A Expired - Fee Related JP2629376B2 (en) | 1989-09-19 | 1989-09-19 | Mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2629376B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030018344A (en) * | 2001-08-28 | 2003-03-06 | 현대자동차주식회사 | Wheel garnish fixing instrument for car |
| JP2011066065A (en) * | 2009-09-15 | 2011-03-31 | Casio Computer Co Ltd | Electronic apparatus |
-
1989
- 1989-09-19 JP JP24371289A patent/JP2629376B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030018344A (en) * | 2001-08-28 | 2003-03-06 | 현대자동차주식회사 | Wheel garnish fixing instrument for car |
| JP2011066065A (en) * | 2009-09-15 | 2011-03-31 | Casio Computer Co Ltd | Electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2629376B2 (en) | 1997-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |