JPH11331016A - Transmission/reception unit - Google Patents
Transmission/reception unitInfo
- Publication number
- JPH11331016A JPH11331016A JP10134905A JP13490598A JPH11331016A JP H11331016 A JPH11331016 A JP H11331016A JP 10134905 A JP10134905 A JP 10134905A JP 13490598 A JP13490598 A JP 13490598A JP H11331016 A JPH11331016 A JP H11331016A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- housing
- conductive pattern
- screw
- screw hole
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、携帯電話機に使用
して好適な送受信ユニットに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transmitting / receiving unit suitable for use in a portable telephone.
【０００２】[0002]
【従来の技術】従来の携帯電話機に使用される送受信ユ
ニットを図４、図５に基づいて説明すると、箱形の筺体
２１は、軽量化を図るために合成樹脂の成型品で構成さ
れ、この筺体２１の外周面には、メッキにより導電皮膜
（図示せず）が形成されており、この導電皮膜により、
筺体２１内を電気的にシールドすると共に、アース部材
としての機能を行わしめている。また、プリント基板２
２は、その表面に導電パターン２３が形成され、プリン
ト基板２２の上下面には、種々の電気部品２４が導電パ
ターン２３に接続されて取り付けられている。2. Description of the Related Art A transmission / reception unit used in a conventional portable telephone will be described with reference to FIGS. 4 and 5. A box-shaped housing 21 is formed of a synthetic resin molded product in order to reduce the weight. A conductive film (not shown) is formed on the outer peripheral surface of the housing 21 by plating.
The inside of the housing 21 is electrically shielded and functions as a ground member. Also, printed circuit board 2
2 has a conductive pattern 23 formed on the surface thereof, and various electric components 24 are attached to the upper and lower surfaces of the printed circuit board 22 by being connected to the conductive pattern 23.
【０００３】そして、このようなプリント基板２２は、
筺体２１の上面に載置された状態で、ネジ２５により筺
体２１に取り付けられている。また、上記のようにして
構成された送受信ユニットの筺体２１は、ケース２６内
に収納されたマザープリント基板２７上に載置され、ネ
ジ２８によりマザープリント基板２７に取り付けられて
いる。また、アンテナ２９は、本体部２９ａと、リード
部２９ｂとを有し、本体部２９ａは、ケース２６に挟持
されて取り付けられ、リード部２９ｂは、プリント基板
２２の導電パターン２３ａに半田付けにより接続されて
いる。そして、リード部２９ａが接続された導電パター
ン２３ａと、ネジ２５が接続された導電パターン２３ｂ
とは、非導通となっており、導電パターン２３ｂはアー
ス用となっている。[0003] Such a printed circuit board 22 is
It is mounted on the housing 21 by screws 25 while being placed on the upper surface of the housing 21. The housing 21 of the transmission / reception unit configured as described above is placed on a mother printed board 27 housed in a case 26 and attached to the mother printed board 27 with screws 28. The antenna 29 has a main body portion 29a and a lead portion 29b. The main body portion 29a is sandwiched and attached to the case 26, and the lead portion 29b is connected to the conductive pattern 23a of the printed circuit board 22 by soldering. Have been. The conductive pattern 23a to which the lead portion 29a is connected and the conductive pattern 23b to which the screw 25 is connected
Is non-conductive, and the conductive pattern 23b is used for grounding.
【０００４】[0004]
【発明が解決しようとする課題】従来の送受信ユニット
は、プリント基板２２を筺体２１にネジ２５止めする他
に、アンテナ２９のリード部２９ｂを導電パターン２３
ａに半田付けする必要があり、生産性が悪く、コスト高
になるという問題がある。また、リード部２９ｂが導電
パターン２３ａに半田付けされているため、両者の接続
強度が弱く、従って、アンテナ２９の本体部２９ａに大
きな外力がかかると、半付けが剥がれるという問題があ
る。In the conventional transmitting / receiving unit, a printed circuit board 22 is fixed to a housing 21 with screws 25, and a lead portion 29b of an antenna 29 is connected to a conductive pattern 23.
Therefore, it is necessary to solder to a, and there is a problem that productivity is low and cost is high. In addition, since the lead portion 29b is soldered to the conductive pattern 23a, the connection strength between the two is weak. Therefore, when a large external force is applied to the main body portion 29a of the antenna 29, there is a problem that the half-attachment is peeled off.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
の第１の解決手段として、合成樹脂からなる筺体と、導
電パターンを有し、前記筺体に取り付けられたプリント
基板と、端子部を有するアンテナとを備え、前記アンテ
ナの前記端子部が前記導電パターン上に載置されて電気
的に接続された状態で、前記プリント基板と共に前記ア
ンテナが前記筺体にネジで取り付けられた構成とした。
また、第２の解決手段として、ネジ孔を有する前記筺体
の外周面には、導電皮膜が形成されると共に、前記ネジ
孔に形成された前記導電皮膜と前記筺体の外表面に形成
された前記導電皮膜とが電気的に絶縁され、前記ネジ孔
に前記ネジをねじ込みして前記アンテナを取り付けた構
成とした。また、第３の解決手段として、前記筺体に
は、前記ネジ孔の入口部の全周にわたってテーパー状を
成した皮膜削除部を設けて、前記ネジ孔に形成された前
記導電皮膜と前記筺体の外表面に形成された前記導電皮
膜とを絶縁した構成とした。Means for Solving the Problems As a first means for solving the above problems, there is provided a housing made of a synthetic resin, a printed circuit board having a conductive pattern and attached to the housing, and a terminal portion. An antenna, wherein the antenna and the printed circuit board are attached to the housing with screws in a state where the terminal portion of the antenna is placed on the conductive pattern and electrically connected to the conductive pattern.
As a second solution, a conductive film is formed on an outer peripheral surface of the housing having a screw hole, and the conductive film formed on the screw hole and the outer surface of the housing are formed on the outer surface of the housing. The conductive film was electrically insulated, and the screw was screwed into the screw hole to attach the antenna. Further, as a third solution, the casing is provided with a film removing portion having a tapered shape over the entire circumference of an entrance of the screw hole, and the conductive film formed in the screw hole and the casing are provided. The conductive film formed on the outer surface was insulated from the conductive film.
【０００６】[0006]
【発明の実施の形態】本発明の送受信ユニットを図１〜
図３に基づいて説明すると、図１は本発明の送受信ユニ
ットの要部の分解斜視図、図２は本発明の送受信ユニッ
トの要部の断面図、図３は本発明の送受信ユニットの要
部の拡大断面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A transmitting / receiving unit according to the present invention is shown in FIGS.
1. FIG. 1 is an exploded perspective view of a main part of the transmitting / receiving unit of the present invention, FIG. 2 is a sectional view of a main part of the transmitting / receiving unit of the present invention, and FIG. 3 is a main part of the transmitting / receiving unit of the present invention. It is an expanded sectional view of.
【０００７】次に、携帯電話機に使用される本発明の送
受信ユニット図１〜図３に基づいて説明すると、箱形の
筺体１は、軽量化を図るために合成樹脂の成型品で構成
され、この筺体１の上面には、ネジ孔１ａが形成されて
いる。また、ネジ孔１ａを含む筺体１の外周全面には、
メッキにより導電皮膜１ｂが形成されており、この導電
皮膜１ｂにより、筺体１内を電気的にシールドすると共
に、アース部材としての機能を行わしめている。また、
筺体１には、図３に示すように、ネジ孔１ａの入口部の
全周にわたってテーパー状を成した皮膜削除部１ｃが設
けられ、この皮膜削除部１ｃにより、筺体１の外表面に
形成された導電皮膜１ｂとネジ孔１ａに形成された導電
皮膜１ｂとが絶縁された状態となっている。Next, the transmission / reception unit of the present invention used for a portable telephone will be described with reference to FIGS. 1 to 3. The box-shaped housing 1 is formed of a synthetic resin molded product in order to reduce the weight. A screw hole 1a is formed on the upper surface of the housing 1. Also, on the entire outer periphery of the housing 1 including the screw holes 1a,
The conductive film 1b is formed by plating. The conductive film 1b electrically shields the inside of the housing 1 and performs a function as a ground member. Also,
As shown in FIG. 3, the casing 1 is provided with a film removing portion 1c which has a tapered shape over the entire periphery of the entrance of the screw hole 1a, and is formed on the outer surface of the housing 1 by the film removing portion 1c. The conductive film 1b thus formed is insulated from the conductive film 1b formed in the screw hole 1a.
【０００８】また、孔２ａを有するプリント基板２は、
その表面に導電パターン３が形成され、プリント基板２
の上下面には、種々の電気部品４が導電パターン３に接
続されて取り付けられている。また、アンテナ５は、本
体部５ａと、本体部５ａに保持された金属板からなる端
子部５ｂと、端子部５ｂに設けられた孔５ｃとを有して
いる。そして、プリント基板２とアンテナ５の取付は、
先ず、プリント基板２の孔２ａを筺体１のネジ孔１ａに
合わせた状態で、プリント基板２を筺体１の上面に載置
し、次いで、アンテナ５の孔５ｃをプリント基板２の孔
２ａに合わせて、端子部５ｂを導電パターン３上に載置
した後、ネジ６を孔５ａ、２ａに挿通して、ネジ６をネ
ジ孔１ａにねじ込み、端子部５ｂを導電パターン３に圧
接させて、アンテナ５とプリント基板２とを筺体１に取
り付ける。そして、アンテナ５がネジ６で筺体１に取り
付けられた際、ネジ６がネジ孔１ａに形成された導電皮
膜１ｂと導通した状態となるが、この導電皮膜１ｂは、
筺体１の外表面に形成されたアース用の導電皮膜１ｂか
ら皮膜削除部１ｃによって絶縁された状態となってい
る。The printed circuit board 2 having the hole 2a is
A conductive pattern 3 is formed on the surface of the printed circuit board 2.
Various electric components 4 are connected to and attached to the conductive pattern 3 on the upper and lower surfaces. The antenna 5 has a main body 5a, a terminal 5b made of a metal plate held by the main body 5a, and a hole 5c provided in the terminal 5b. And the mounting of the printed circuit board 2 and the antenna 5
First, the printed circuit board 2 is placed on the upper surface of the housing 1 with the holes 2a of the printed circuit board 2 aligned with the screw holes 1a of the housing 1, and then the holes 5c of the antenna 5 are aligned with the holes 2a of the printed circuit board 2. Then, after placing the terminal portion 5b on the conductive pattern 3, the screw 6 is inserted into the holes 5a and 2a, the screw 6 is screwed into the screw hole 1a, and the terminal portion 5b is pressed against the conductive pattern 3 to make an antenna. 5 and the printed circuit board 2 are attached to the housing 1. Then, when the antenna 5 is attached to the housing 1 with the screw 6, the screw 6 becomes conductive with the conductive film 1b formed in the screw hole 1a.
It is in a state of being insulated from the ground conductive film 1b formed on the outer surface of the housing 1 by the film removing portion 1c.
【０００９】また、上記のようにして構成された送受信
ユニットの筺体１は、従来と同様に、携帯電話機のケー
ス（図示せず）内に収納されたマザープリント基板（図
示せず）上に載置され、ネジ（図示せず）によりマザー
プリント基板に取り付けられものである。また、アンテ
ナ５も、従来と同様に、本体部５ａがケースに挟持され
て取り付けられるようになっている。Further, the housing 1 of the transmitting / receiving unit configured as described above is mounted on a mother printed circuit board (not shown) housed in a case (not shown) of the portable telephone as in the conventional case. It is mounted on a mother printed board with screws (not shown). Also, the antenna 5 has a main body 5a sandwiched and attached to the case, as in the related art.
【００１０】[0010]
【発明の効果】本発明の送受信ユニットは、アンテナ５
とプリント基板２とが共通のネジ６で筺体１に同時に取
り付けられると共に、このネジ６で端子部５ｂが導電パ
ターン３に圧接されるようになっているため、従来に比
して、生産性が良好となり、安価な送受信ユニットを提
供できる。また、端子部５ｂがネジ６で取り付けられる
ため、従来の半田付けによる結合よりも強固な取付がで
き、アンテナ５の本体部５ａに大きな外力がかかって
も、端子部５ｂと導電パターン３との接続が外れること
のない送受信ユニットを提供できる。The transmission / reception unit of the present invention has an antenna 5
The printed circuit board 2 and the printed circuit board 2 are simultaneously attached to the housing 1 with the common screw 6, and the terminal portion 5b is pressed against the conductive pattern 3 by the screw 6, so that the productivity is improved as compared with the related art. It becomes favorable and an inexpensive transmitting / receiving unit can be provided. Further, since the terminal portion 5b is attached with the screw 6, the terminal portion 5b can be attached more firmly than the conventional connection by soldering, and even if a large external force is applied to the main body portion 5a of the antenna 5, the connection between the terminal portion 5b and the conductive pattern 3 is made. A transmission / reception unit without disconnection can be provided.
【００１１】また、筺体１の外周面には導電皮膜１ｂを
形成しているため、この導電皮膜１ｂにより筺体１内を
電気的にシールドできると共に、アース部材としての機
能を持たせることができて、性能の良好な送受信ユニッ
トを提供できる。また、筺体１の外表面に形成された導
電皮膜１ｂとネジ孔１ａに形成された導電皮膜１ｂとが
絶縁されているため、ネジ６による端子部５ｂの取付
時、端子部５ｂは外表面に形成された導電皮膜１ｂと導
通することのない送受信ユニットを提供できる。また、
ネジ孔１ａの入口部の全周にわたってテーパー状を成し
た皮膜削除部１ｃが設けられているため、この皮膜削除
部１ｃにより、筺体１の外表面に形成された導電皮膜１
ｂとネジ孔１ａに形成された導電皮膜部１ｂとを確実に
絶縁できると共に、この皮膜削除部１ｃは、ネジ孔１ａ
の角部を削ることで形成でき、簡単な構成で絶縁を行う
ことができる送受信ユニットを提供できる。Further, since the conductive film 1b is formed on the outer peripheral surface of the housing 1, the inside of the housing 1 can be electrically shielded by the conductive film 1b, and the function as a grounding member can be provided. , A transmission / reception unit with good performance can be provided. Further, since the conductive film 1b formed on the outer surface of the housing 1 and the conductive film 1b formed on the screw hole 1a are insulated, the terminal portion 5b is attached to the outer surface when the terminal portion 5b is attached with the screw 6. A transmission / reception unit that does not conduct with the formed conductive film 1b can be provided. Also,
Since the film removing portion 1c having a tapered shape is provided over the entire periphery of the entrance of the screw hole 1a, the conductive film 1 formed on the outer surface of the housing 1 is formed by the film removing portion 1c.
b and the conductive film portion 1b formed in the screw hole 1a can be reliably insulated, and the film removed portion 1c can be insulated from the screw hole 1a.
The transmission / reception unit which can be formed by shaving the corners of the above and can perform insulation with a simple configuration can be provided.
【図１】本発明の送受信ユニットの要部の分解斜視図。FIG. 1 is an exploded perspective view of a main part of a transmission / reception unit of the present invention.
【図２】本発明の送受信ユニットの要部の断面図。FIG. 2 is a sectional view of a main part of a transmission / reception unit of the present invention.
【図３】本発明の送受信ユニットの要部の拡大断面図。FIG. 3 is an enlarged sectional view of a main part of the transmission / reception unit of the present invention.
【図４】従来の送受信ユニットの要部の断面平面図。FIG. 4 is a cross-sectional plan view of a main part of a conventional transmitting / receiving unit.
【図５】従来の送受信ユニットの要部の断面側面図。FIG. 5 is a cross-sectional side view of a main part of a conventional transmitting / receiving unit.
１ 筺体 １ａ ネジ孔 １ｂ 導電皮膜 １ｃ 皮膜削除部 ２ プリント基板 ２ａ 孔 ３ 導電パターン ４ 電気部品 ５ アンテナ ５ａ 本体部 ５ｂ 端子部 ５ｃ 孔 ６ ネジ DESCRIPTION OF SYMBOLS 1 Housing 1a Screw hole 1b Conductive film 1c Film removal part 2 Printed circuit board 2a hole 3 Conductive pattern 4 Electrical component 5 Antenna 5a Body 5b Terminal 5c Hole 6 Screw
Claims (3)
を有し、前記筺体に取り付けられたプリント基板と、端
子部を有するアンテナとを備え、前記アンテナの前記端
子部が前記導電パターン上に載置されて電気的に接続さ
れた状態で、前記プリント基板と共に前記アンテナが前
記筺体にネジで取り付けられたことを特徴とする送受信
ユニット。1. An electronic apparatus comprising: a housing made of a synthetic resin; a printed circuit board having a conductive pattern, mounted on the housing; and an antenna having a terminal portion, wherein the terminal portion of the antenna is mounted on the conductive pattern. The transmitting / receiving unit, wherein the antenna is attached to the housing together with the printed circuit board in a state where the antenna is placed and electrically connected.
導電皮膜が形成されると共に、前記ネジ孔に形成された
前記導電皮膜と前記筺体の外表面に形成された前記導電
皮膜とが電気的に絶縁され、前記ネジ孔に前記ネジをね
じ込みして前記アンテナを取り付けたことを特徴とする
請求項１記載の送受信ユニット。2. An outer peripheral surface of the housing having a screw hole,
A conductive film is formed, the conductive film formed in the screw hole and the conductive film formed on the outer surface of the housing are electrically insulated, and the screw is screwed into the screw hole to form the conductive film. The transmission / reception unit according to claim 1, further comprising an antenna.
周にわたってテーパー状を成した皮膜削除部を設けて、
前記ネジ孔に形成された前記導電皮膜と前記筺体の外表
面に形成された前記導電皮膜とを絶縁したことを特徴と
する請求項２記載の送受信ユニット。3. The housing is provided with a tapered film removing portion over the entire circumference of an entrance of the screw hole,
The transmission / reception unit according to claim 2, wherein the conductive film formed in the screw hole and the conductive film formed on the outer surface of the housing are insulated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13490598A JP3570891B2 (en) | 1998-05-18 | 1998-05-18 | Transmitter / receiver unit |
| KR1019990017551A KR100339124B1 (en) | 1998-05-18 | 1999-05-17 | Transceiver unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13490598A JP3570891B2 (en) | 1998-05-18 | 1998-05-18 | Transmitter / receiver unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11331016A true JPH11331016A (en) | 1999-11-30 |
| JP3570891B2 JP3570891B2 (en) | 2004-09-29 |
Family
ID=15139278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13490598A Expired - Fee Related JP3570891B2 (en) | 1998-05-18 | 1998-05-18 | Transmitter / receiver unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3570891B2 (en) |
| KR (1) | KR100339124B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100338392B1 (en) * | 1999-12-22 | 2002-05-27 | 황인성 | Method sealing supporting pin in fiber transceiver |
| EP3499537A1 (en) * | 2017-12-15 | 2019-06-19 | ABB Schweiz AG | Fixation system in use for medium or high voltage switching poles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160109522A (en) | 2015-03-11 | 2016-09-21 | 원희진 | Sleeping capsule |
-
1998
- 1998-05-18 JP JP13490598A patent/JP3570891B2/en not_active Expired - Fee Related
-
1999
- 1999-05-17 KR KR1019990017551A patent/KR100339124B1/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100338392B1 (en) * | 1999-12-22 | 2002-05-27 | 황인성 | Method sealing supporting pin in fiber transceiver |
| EP3499537A1 (en) * | 2017-12-15 | 2019-06-19 | ABB Schweiz AG | Fixation system in use for medium or high voltage switching poles |
| WO2019115785A1 (en) * | 2017-12-15 | 2019-06-20 | Abb Schweiz Ag | Fixation system in use for medium or high voltage switching poles |
| CN111801759A (en) * | 2017-12-15 | 2020-10-20 | Abb瑞士股份有限公司 | Fixing system for medium-voltage or high-voltage switching poles |
| RU2741073C1 (en) * | 2017-12-15 | 2021-01-22 | Абб Швайц Аг | Locking system for poles of switches of medium or high voltage |
| US11322864B2 (en) | 2017-12-15 | 2022-05-03 | Abb Schweiz Ag | Fixation system that serves to ground an insulated housing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3570891B2 (en) | 2004-09-29 |
| KR19990088331A (en) | 1999-12-27 |
| KR100339124B1 (en) | 2002-05-31 |
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