JPH02280631A - Noncontact charging of portable terminal - Google Patents
Noncontact charging of portable terminalInfo
- Publication number
- JPH02280631A JPH02280631A JP1102288A JP10228889A JPH02280631A JP H02280631 A JPH02280631 A JP H02280631A JP 1102288 A JP1102288 A JP 1102288A JP 10228889 A JP10228889 A JP 10228889A JP H02280631 A JPH02280631 A JP H02280631A
- Authority
- JP
- Japan
- Prior art keywords
- portable terminal
- power
- coil
- charging
- control section
- 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.)
- Pending
Links
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 5
- 230000003449 preventive effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、ポータブルターミナルの非接触充電方式に関
する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a non-contact charging system for portable terminals.
ｊｔｔ来の技術
同乗、この種の充電方式としては、コネクタ等の電気的
接点により外部給電装置より電流を供給し、ポータブル
ターミナルの充電回路を通して充電池を充電していた。In this type of charging method, which has been developed since JTT, current was supplied from an external power supply device through electrical contacts such as connectors, and the rechargeable battery was charged through the charging circuit of the portable terminal.
発明が解決しようとする課題
上述したに来の充電方式では、外部給電装置との間にコ
ネクタ等の電気的接点を必要とし、ポータブルターミナ
ル側にその為の開口部を設ける必要があり、ポータブル
ターミナルの防塵、防水性の向上を妨げる要因となって
いた。Problems to be Solved by the Invention The conventional charging method described above requires an electrical contact such as a connector between the portable terminal and the external power supply device, and an opening for this needs to be provided on the portable terminal side. This was a factor that hindered the improvement of dustproof and waterproof properties.
また、接点の接触不良、充電時の接続損１Ｙ性が良くな
いという欠点もあった。In addition, there were also drawbacks such as poor contact of the contacts and poor connection loss (1Y) during charging.
本発明は従来の上記実情に鑑みてなされたものであり、
従って本発明の目的は、従来の技術に内在する上記詫欠
点を解消することを可能とした新規なポータブルターミ
ナルの非接触充電方式を提供することにある。The present invention has been made in view of the above-mentioned conventional situation,
Accordingly, an object of the present invention is to provide a novel non-contact charging method for a portable terminal that makes it possible to eliminate the above-mentioned disadvantages inherent in the conventional technology.
課組を解決するための手段
上記目的を達成する為に、本発明に隔るポータブルター
ミナルの非接触充電方式は、受電コイルと充電制御部か
ら成る非接触充電回路と、充電池とポータブルターミナ
ル回路部を有するポータブルターミナルと、前記非接触
充電回路に着脱自在に結合されて給電し給電コイルとコ
イル制御部とを有する給電装置とを備えて構成される。Means for Solving Problems In order to achieve the above object, the non-contact charging method of a portable terminal according to the present invention includes a non-contact charging circuit consisting of a power receiving coil and a charging control section, a rechargeable battery and a portable terminal circuit. The power supply device is configured to include a portable terminal having a section, and a power supply device that is detachably coupled to the non-contact charging circuit to supply power and has a power supply coil and a coil control section.
実施例
第１図は１本発明の一実施例を示すプロ・１７ｔｌｌ成
図である。Embodiment FIG. 1 is a professional 17tll diagram showing an embodiment of the present invention.
ポータブルターミナル１は、ポータブルターミナル回路
部６、充電池５．非接触充電回路２よりｆｉｌｌ！：さ
れている。更に、非接触充電回路２は、受電コイル３と
、充電制御部４とにより構成されている。The portable terminal 1 includes a portable terminal circuit section 6, a rechargeable battery 5. Fill from non-contact charging circuit 2! : Has been. Furthermore, the non-contact charging circuit 2 includes a power receiving coil 3 and a charging control section 4.
また、給電装置１１は、給電コイル１２及びコイル制御
部１３より構成されている３
給電装置１１はＡＣ１０＋ＩＶ電源２（〕より電力な入
力し、コイル制御部１３により周波数、を圧を変換して
給電コイル１２に交流電力を供給し、交番磁界３（〕を
発生させる９
これに対して、ポータブルターミナル１側は、交番磁界
３１）を受電コイル３で受信して交流電力に変換し、充
電制御部４で整流、電圧調整して充電池５を充電する。The power supply device 11 is composed of a power supply coil 12 and a coil control section 13.The power supply device 11 inputs power from an AC10+IV power source 2 (), converts the frequency and pressure by the coil control section 13, and supplies power. AC power is supplied to the coil 12 to generate an alternating magnetic field 3 ( ) 9 On the other hand, on the portable terminal 1 side, the power receiving coil 3 receives the alternating magnetic field 31 ) and converts it into AC power, and the charging control unit Step 4 rectifies and adjusts the voltage to charge the rechargeable battery 5.
尚、充電制御部４には、充電池５よりのｔ４流が流れ込
まないようにダイオード等により構成された逆流防止の
機能が設けられている。The charging control unit 4 is provided with a backflow prevention function including a diode or the like so that the t4 current from the rechargeable battery 5 does not flow into it.
通常運用時には給電装置ｌｌを取り外し、ポータブルタ
ーミナル１内の充電池５より電力をポータブルターミナ
ル回路部６へ給電する。During normal operation, the power supply device 11 is removed and power is supplied from the rechargeable battery 5 in the portable terminal 1 to the portable terminal circuit section 6.
第２図は第１図の構成を使用した本発明に係る装置の外
観例を示す概略斜視図である。FIG. 2 is a schematic perspective view showing an example of the external appearance of an apparatus according to the present invention using the configuration shown in FIG.
第２図における各部機能は、第１図と同じである。但し
、ポータブルターミナル１と給電装置ｌｌとの間には両
者の位置合わせ用突起１４が設けられている。The functions of each part in FIG. 2 are the same as in FIG. 1. However, a projection 14 for positioning the portable terminal 1 and the power supply device ll is provided between the portable terminal 1 and the power supply device ll.
発明の詳細
な説明したように、本発明によれば、充電時の給電に電
磁誘導を応用することにより、電気的接点及び筐体の開
口部を不要とし、ポータブルターミナルの防塵、防水性
の向上、信頼性の向上、充電時の接続操作性の向上とい
う効果が得られる。As described in detail, according to the present invention, by applying electromagnetic induction to power supply during charging, there is no need for electrical contacts or openings in the housing, and the dustproof and waterproof properties of the portable terminal are improved. , the effects of improved reliability and improved connection operability during charging can be obtained.
第１図は本発明の一実施例を示すブロック構成図、第２
図は第１図に示した本発明に係る装置の外観例を示す斜
視図である。
■・・・ポータブルターミナル、２・・・非接触充電回
路、３・・・受電コイル、４・・・充電制御部、５・・
・充電池 ６・・・ポータブルターミナル回路部、１１
・・・給電装置、１２・・・給電コイル、 １３・・・
コイル制御部、１４・・・位置合わせ用突起、２０・・
・ＡＣＩＩ−、ｕ）Ｖ電源、３１１・・・交番磁界FIG. 1 is a block diagram showing one embodiment of the present invention, and FIG.
1 is a perspective view showing an example of the appearance of the device according to the present invention shown in FIG. 1. FIG. ■... Portable terminal, 2... Non-contact charging circuit, 3... Power receiving coil, 4... Charging control unit, 5...
・Rechargeable battery 6... Portable terminal circuit section, 11
... Power feeding device, 12... Power feeding coil, 13...
Coil control unit, 14... positioning protrusion, 20...
・ACII-, u) V power supply, 311... Alternating magnetic field
Claims (1)
備するポータブルターミナルにおいて、前記充電回路部
は電磁誘導による非接触充電回路により構成され、該非
接触充電回路に着脱自在に結合される専用の給電装置を
使用することを特徴とするポータブルターミナルの非接
触充電方式。In a portable terminal comprising a rechargeable battery, a charging circuit section, and a portable terminal circuit section, the charging circuit section is constituted by a non-contact charging circuit using electromagnetic induction, and a dedicated power supply device is detachably connected to the non-contact charging circuit. A non-contact charging method for portable terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1102288A JPH02280631A (en) | 1989-04-21 | 1989-04-21 | Noncontact charging of portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1102288A JPH02280631A (en) | 1989-04-21 | 1989-04-21 | Noncontact charging of portable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02280631A true JPH02280631A (en) | 1990-11-16 |
Family
ID=14323427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1102288A Pending JPH02280631A (en) | 1989-04-21 | 1989-04-21 | Noncontact charging of portable terminal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02280631A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5600225A (en) * | 1994-06-30 | 1997-02-04 | Nippon Electric Co | Noncontacting charging device |
-
1989
- 1989-04-21 JP JP1102288A patent/JPH02280631A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5600225A (en) * | 1994-06-30 | 1997-02-04 | Nippon Electric Co | Noncontacting charging device |
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