JP2000068725A - Portable telephone equipment - Google Patents
Portable telephone equipmentInfo
- Publication number
- JP2000068725A JP2000068725A JP10252004A JP25200498A JP2000068725A JP 2000068725 A JP2000068725 A JP 2000068725A JP 10252004 A JP10252004 A JP 10252004A JP 25200498 A JP25200498 A JP 25200498A JP 2000068725 A JP2000068725 A JP 2000068725A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- magnetic circuit
- portable telephone
- telephone device
- fixing plate
- 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.)
- Withdrawn
Links
Landscapes
- Transceivers (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、携帯用電話機器に
関するものであり、特に、そのアンテナ支持機構に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable telephone device, and more particularly, to an antenna support mechanism thereof.
【０００２】[0002]
【従来の技術】従来、携帯用電話機器のアンテナは、通
話しない時は、筐体（電話の本体）の中に挿入し、通話
する時は、筐体から引出して使用していた。2. Description of the Related Art Conventionally, an antenna of a portable telephone device is inserted into a housing (the main body of the telephone) when not talking, and pulled out from the housing when talking.
【０００３】図４に、従来の携帯用電話機器のアンテナ
支持機構装置の１例を示す。図のごとく、アンテナ２１
を挿入した時と引出した時のアンテナを筐体に固定する
構造は、アンテナ２１のスリーブ３と、ストッパー４
を、ホルダ１のばね６が押す構造となっている。FIG. 4 shows an example of a conventional antenna support mechanism device for portable telephone equipment. As shown in the figure, the antenna 21
When the antenna is inserted and pulled out, the antenna is fixed to the housing by a sleeve 3 of the antenna 21 and a stopper 4.
Is pressed by the spring 6 of the holder 1.
【０００４】図５は、前記のホルダ１の断面図である。FIG. 5 is a sectional view of the holder 1. As shown in FIG.
【０００５】[0005]
【発明が解決しようとする課題】従来の携帯用電話機器
のアンテナ支持機構では、以下の問題点がある。The antenna supporting mechanism of the conventional portable telephone device has the following problems.
【０００６】アンテナが適度な力（１００ｇｆ〜４００
ｇｆ）で固定されるためには、ばねの強度、寸法のばら
つきを小さくする必要があり、量産性の点で困難であ
り、歩留りが悪い。The antenna has a moderate force (100 gf to 400 gf).
In order to fix the spring at gf), it is necessary to reduce the variation in the strength and dimensions of the spring, which is difficult in terms of mass productivity and the yield is poor.
【０００７】アンテナの固定は、スリーブ３、ストッパ
ー４とホルダー１の摩擦力によるものであり、アンテナ
の挿抜を繰り返すことにより、スリーブ３、ストッパー
４とホルダー１のばね６が摩耗し、固定する力が小さく
なる。The fixing of the antenna is based on the frictional force between the sleeve 3, the stopper 4 and the holder 1. By repeatedly inserting and removing the antenna, the sleeve 3, the stopper 4 and the spring 6 of the holder 1 are worn, and the fixing force is obtained. Becomes smaller.
【０００８】また、摩耗により、アンテナの塗装はがれ
等の外観劣化の問題が生ずる。このため、部品の材料と
して、摩耗の少ないものを選択する必要があり、材料の
選定の幅が限られてしまう。[0008] Wear also causes a problem of appearance deterioration such as peeling of the antenna coating. For this reason, it is necessary to select a material with little wear as the material of the part, and the range of material selection is limited.
【０００９】従って、本発明は、上記のような課題を解
決すべく提案されたものであり、その目的は、高精度の
部品を使用する必要がなく、また部品に機械的な摩耗が
加わることのない、吸着力の安定した、量産性のある携
帯用電話機器のアンテナ支持機構装置を提供するもので
ある。Accordingly, the present invention has been proposed to solve the above-mentioned problems, and has as its object to eliminate the need to use high-precision parts and to add mechanical wear to the parts. An object of the present invention is to provide a mass-producible antenna supporting mechanism device for portable telephone equipment which is free of any drawbacks, has a stable attraction force, and has high productivity.
【００１０】[0010]
【課題を解決するための手段】上記の課題を解決するた
めに、本発明では、アンテナの端部に、アンテナ固定盤
を形成し、アンテナ固定盤を材質を磁性体とし、一方、
携帯用電話機器の筐体の中には、上部磁気回路と、下部
磁気回路が設置されていて、前記アンテナ固定盤が、上
部磁気回路か、下部磁気回路かのいずれかと磁気吸引力
によって密着固定されるアンテナ支持機構を有する携帯
用電話機器を提供する。According to the present invention, an antenna fixing plate is formed at an end of an antenna, and the antenna fixing plate is made of a magnetic material.
An upper magnetic circuit and a lower magnetic circuit are installed in the housing of the portable telephone device, and the antenna fixing plate is fixed to either the upper magnetic circuit or the lower magnetic circuit by magnetic attraction. A portable telephone device having an antenna support mechanism provided.
【００１１】即ち、アンテナを引き出した時は、アンテ
ナ固定盤が上部磁気回路と密着して固定され、一方、ア
ンテナを筐体に挿入した時には、アンテナ固定盤が下部
磁気回路に吸着してアンテナが固定される。That is, when the antenna is pulled out, the antenna fixing plate is fixed in close contact with the upper magnetic circuit. On the other hand, when the antenna is inserted into the housing, the antenna fixing plate is attracted to the lower magnetic circuit and the antenna is fixed. Fixed.
【００１２】即ち、本発明は、アンテナの端部に、アン
テナ固定盤が固定されて一体化されており、磁石とヨー
クにより構成された磁気回路を使用して、前記アンテナ
固定盤を磁気吸引力にて吸着して、前記アンテナを固定
するアンテナ支持機構を有する携帯用電話機器である。That is, according to the present invention, an antenna fixing plate is fixedly integrated with an end of an antenna, and the antenna fixing plate is magnetically attracted by using a magnetic circuit composed of a magnet and a yoke. And a portable telephone device having an antenna support mechanism for fixing the antenna.
【００１３】また、本発明は、前記アンテナは、上下方
向に移動可能であり、磁性体からなるアンテナ固定盤
は、携帯用電話機器筐体内部に設置された上部磁気回
路、下部磁気回路のいずれかと磁気吸引力によって吸着
固定されてなるアンテナ支持機構を有する上記の携帯用
電話機器である。Further, according to the present invention, the antenna is movable in a vertical direction, and the antenna fixing plate made of a magnetic material is provided in any of an upper magnetic circuit and a lower magnetic circuit installed inside a portable telephone device housing. The portable telephone device described above, which has an antenna support mechanism that is attracted and fixed by magnetic attraction.
【００１４】[0014]
【発明の実施の形態】図１に、本発明の実施の形態によ
る携帯用電話機器の例を示す。アンテナ２は、その下端
部にアンテナ固定盤７が接合されて一体化しており、前
記の固定盤７は形状を円盤状としており、その材質を鉄
等の磁性体としている。筐体５の内部には、前記アンテ
ナ２が直線移動する方向に対応する位置に沿って、上部
磁気回路８と下部磁気回路９が設けられている。FIG. 1 shows an example of a portable telephone device according to an embodiment of the present invention. The antenna 2 has an antenna fixing plate 7 joined to and integrated with a lower end portion thereof. The fixing plate 7 has a disk shape and is made of a magnetic material such as iron. An upper magnetic circuit 8 and a lower magnetic circuit 9 are provided inside the housing 5 along a position corresponding to the direction in which the antenna 2 moves linearly.
【００１５】図２は、上部磁気回路を示す説明図であ
り、図２（ａ）は上部磁気回路の断面図であり、 図２
（ｂ）は上部磁気回路の平面図である。図のごとく、上
部磁気回路８は、リング形状で軸方向に磁化した永久磁
石１０と中心に穴の開いたポット形状のヨーク１１で構
成される。永久磁石１０の端面は、ヨーク１１の端面よ
りへこんだ構造とする。FIG. 2 is an explanatory view showing the upper magnetic circuit, and FIG. 2A is a sectional view of the upper magnetic circuit.
(B) is a plan view of the upper magnetic circuit. As shown in the figure, the upper magnetic circuit 8 is composed of a ring-shaped permanent magnet 10 magnetized in the axial direction and a pot-shaped yoke 11 having a hole at the center. The end surface of the permanent magnet 10 has a structure recessed from the end surface of the yoke 11.
【００１６】図３は、下部磁気回路を示す説明図であ
り、図３（ａ）は下部磁気回路の断面図であり、 図３
（ｂ）は下部磁気回路の平面図である。図のごとく、下
部磁気回路は、円板形状で軸方向に磁化した永久磁石１
２とポット形状のヨーク１３で構成される。永久磁石１
２の端面は、ヨーク１３の端面よりへこんだ構造とす
る。FIG. 3 is an explanatory view showing the lower magnetic circuit, and FIG. 3A is a sectional view of the lower magnetic circuit.
(B) is a plan view of the lower magnetic circuit. As shown in the figure, the lower magnetic circuit is a disk-shaped permanent magnet 1 magnetized in the axial direction.
2 and a pot-shaped yoke 13. Permanent magnet 1
The end face 2 has a structure recessed from the end face of the yoke 13.
【００１７】ここで、永久磁石１０および永久磁石１２
の材質は、異方性希土類磁石が使われる。Here, the permanent magnet 10 and the permanent magnet 12
Is made of an anisotropic rare earth magnet.
【００１８】アンテナ２を引き出した時、アンテナ固定
盤７は、上部磁気回路８に吸着し、しっかり固定され
る。When the antenna 2 is pulled out, the antenna fixing board 7 is attracted to the upper magnetic circuit 8 and firmly fixed.
【００１９】また、引き出されたアンテナ２を筐体内に
挿入した時、アンテナ固定盤７は、下部磁気回路９に吸
着し、しっかり固定される。前記での固定される力は、
前記上部磁気回路８、あるいは、下部磁気回路９の磁気
回路の設計により、容易に設計変更が可能である。When the extracted antenna 2 is inserted into the housing, the antenna fixing plate 7 is attracted to the lower magnetic circuit 9 and is firmly fixed. The fixed force is
The design can be easily changed by designing the magnetic circuit of the upper magnetic circuit 8 or the lower magnetic circuit 9.
【００２０】上記各磁気回路の構造より、希土類磁石１
０および希土類磁石１２とは、アンテナ固定盤７と直
接、接触しない構造となっており、希土類磁石の破損に
対して有利な構造となっている。From the structure of each magnetic circuit, the rare earth magnet 1
The zero and the rare earth magnet 12 have a structure that does not directly contact the antenna fixing plate 7, which is advantageous for the damage of the rare earth magnet.
【００２１】また、アンテナ２と上記磁気回路とが接合
した状態は、完全閉磁気回路に近い構造となっており、
小型軽量でも、約３５０ｇｆの力で固定することができ
る。この吸着力は磁気力であるため、アンテナ挿抜の繰
り返しによる劣化は全くなく、固定力が低下することは
ない。The state where the antenna 2 and the magnetic circuit are joined has a structure close to a completely closed magnetic circuit.
Even with a small size and light weight, it can be fixed with a force of about 350 gf. Since the attraction force is a magnetic force, there is no deterioration due to repeated insertion and removal of the antenna, and the fixing force does not decrease.
【００２２】[0022]
【発明の効果】本発明によれば、高精度の部品を使用す
る必要がなく、また部品に機械的な摩耗が加わることの
ない吸着力の経年変化のない安定した、量産性のあるア
ンテナ支持機構を有する携帯用電話機器を提供できるも
のである。According to the present invention, there is no need to use high-precision parts, and there is no mechanical wear on the parts. A portable telephone device having a mechanism can be provided.
【図１】本発明の実施の形態による携帯用電話機器の例
を示す図。FIG. 1 is a diagram showing an example of a portable telephone device according to an embodiment of the present invention.
【図２】本発明による携帯用電話機器のアンテナ支持機
構での上部磁気回路の説明図、図２（ａ）は上部磁気回
路の断面図、図２（ｂ）は上部磁気回路の平面図。FIG. 2 is an explanatory view of an upper magnetic circuit in an antenna support mechanism of a portable telephone device according to the present invention, FIG. 2 (a) is a cross-sectional view of the upper magnetic circuit, and FIG. 2 (b) is a plan view of the upper magnetic circuit.
【図３】本発明による携帯用電話機器のアンテナ支持機
構での下部磁気回路の説明図、図３（ａ）は下部磁気回
路の断面図、図３（ｂ）は下部磁気回路の平面図。FIG. 3 is an explanatory view of a lower magnetic circuit in an antenna support mechanism of a portable telephone device according to the present invention, FIG. 3 (a) is a cross-sectional view of the lower magnetic circuit, and FIG. 3 (b) is a plan view of the lower magnetic circuit.
【図４】従来の携帯用電話機器の１例を示す図。FIG. 4 is a diagram showing an example of a conventional portable telephone device.
【図５】従来の携帯用電話機器のアンテナ支持機構のホ
ルダーの拡大図。FIG. 5 is an enlarged view of a holder of an antenna support mechanism of a conventional portable telephone device.
１ ホルダー ２ アンテナ ３ スリーブ ４ ストッパー ５ 筐体 ６ ばね ７ アンテナ固定盤 ８ 上部磁気回路 ９ 下部磁気回路 １０ 永久磁石 １１ ヨーク １２ 永久磁石 １３ ヨーク DESCRIPTION OF SYMBOLS 1 Holder 2 Antenna 3 Sleeve 4 Stopper 5 Case 6 Spring 7 Antenna fixing board 8 Upper magnetic circuit 9 Lower magnetic circuit 10 Permanent magnet 11 Yoke 12 Permanent magnet 13 Yoke
Claims (2)
定されて一体化されており、磁石とヨークにより構成さ
れた磁気回路を使用して、前記アンテナ固定盤を磁気吸
引力にて吸着して、前記アンテナを固定するアンテナ支
持機構を有することを特徴とする携帯用電話機器。An antenna fixing plate is fixedly integrated with an end of an antenna, and the antenna fixing plate is attracted by magnetic attraction using a magnetic circuit composed of a magnet and a yoke. A portable telephone device having an antenna support mechanism for fixing the antenna.
あり、磁性体からなるアンテナ固定盤は、携帯用電話機
器筐体内部に設置された上部磁気回路、下部磁気回路の
いずれかと磁気吸引力によって吸着固定されてなるアン
テナ支持機構を有することを特徴とする請求項１記載の
携帯用電話機器。2. The antenna according to claim 1, wherein the antenna is movable in a vertical direction, and the antenna fixing plate made of a magnetic material has a magnetic attraction force with either an upper magnetic circuit or a lower magnetic circuit installed inside a portable telephone device housing. 2. The portable telephone device according to claim 1, further comprising an antenna support mechanism fixed by suction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10252004A JP2000068725A (en) | 1998-08-21 | 1998-08-21 | Portable telephone equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10252004A JP2000068725A (en) | 1998-08-21 | 1998-08-21 | Portable telephone equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000068725A true JP2000068725A (en) | 2000-03-03 |
Family
ID=17231236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10252004A Withdrawn JP2000068725A (en) | 1998-08-21 | 1998-08-21 | Portable telephone equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000068725A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100677391B1 (en) | 2004-11-13 | 2007-02-02 | 엘지전자 주식회사 | Satellite antenna and mobile communication terminal having the same |
| WO2007043660A1 (en) * | 2005-10-14 | 2007-04-19 | Murata Manufacturing Co., Ltd. | Card type device |
| JP2008199309A (en) * | 2007-02-13 | 2008-08-28 | Toshiba Corp | Antenna device and wireless installation |
| KR101055678B1 (en) | 2008-12-17 | 2011-08-10 | (주)파트론 | Removable antenna structure using magnetic of broadcast receiving terminal or mobile communication terminal. |
-
1998
- 1998-08-21 JP JP10252004A patent/JP2000068725A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100677391B1 (en) | 2004-11-13 | 2007-02-02 | 엘지전자 주식회사 | Satellite antenna and mobile communication terminal having the same |
| WO2007043660A1 (en) * | 2005-10-14 | 2007-04-19 | Murata Manufacturing Co., Ltd. | Card type device |
| JP2007110526A (en) * | 2005-10-14 | 2007-04-26 | Murata Mfg Co Ltd | Card shape device |
| JP4500757B2 (en) * | 2005-10-14 | 2010-07-14 | 株式会社村田製作所 | Card type device |
| JP2008199309A (en) * | 2007-02-13 | 2008-08-28 | Toshiba Corp | Antenna device and wireless installation |
| KR101055678B1 (en) | 2008-12-17 | 2011-08-10 | (주)파트론 | Removable antenna structure using magnetic of broadcast receiving terminal or mobile communication terminal. |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050120 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20060425 |