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JPH05234763A - Chargeable electrical device - Google Patents

Chargeable electrical device

Info

Publication number
JPH05234763A
JPH05234763A JP3158070A JP15807091A JPH05234763A JP H05234763 A JPH05234763 A JP H05234763A JP 3158070 A JP3158070 A JP 3158070A JP 15807091 A JP15807091 A JP 15807091A JP H05234763 A JPH05234763 A JP H05234763A
Authority
JP
Japan
Prior art keywords
secondary coil
electric device
electrical device
stand
coil
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
Application number
JP3158070A
Other languages
Japanese (ja)
Inventor
Toshiaki Jitou
稔明 時藤
Yoko Maio
葉子 麻殖生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3158070A priority Critical patent/JPH05234763A/en
Publication of JPH05234763A publication Critical patent/JPH05234763A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

PURPOSE:To easily deal with model change of an electrical device main body or combination of a plurality of electrical device main bodies of the same or different types. CONSTITUTION:This device is composed of an electrical device main body 1 which has a built-in secondary coil 3, a battery 4, a rectifier connected between the battery 4 and the secondary coil 3, etc., and has a fitting part 2a formed in the housing 2 and a stand 6 which has a built-in primary coil 8 connected to an ac power supply and has a supporting part 7a which supports a fitting part 2a to a case 7. Furthermore, an inner diameter of the primary coil 8 of the stand 6 is formed to contain the secondary coil 3 of a plurality of electrical device main bodies 1 in a changeable electrical device wherein the secondary coil 3 and the primary coil 8 are in a relation of electromagnetic induction when the fitting part 2a of the electrical device main body 1 is fit to the supporting part 7a of the stand 6.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、電磁誘導を利用して蓄
電池を充電する方法を用いた充電式電気機器に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rechargeable electric device using a method of charging a storage battery using electromagnetic induction.

【0002】[0002]

【従来の技術】従来の充電式電気機器は、例えば図6に
示す電動式の歯ブラシについて説明すると、ハウジング
2 の中心軸と略同軸上に配設された2次側コイル3 、蓄
電池4、蓄電池4 と2次側コイル3 間に接続された整流
器(図示せず)等を内蔵し、ハウジング2 に形成される
係合部2aを有した電気機器本体1 と、交流電源に接続さ
れる1次側コイル8 を内蔵し、ケース7 に係合部2aを支
持する支持部7aを有したスタンド6 と、からなり、電気
機器本体1 の係合部2aをスタンド6 の支持部7aに係合し
たときに2次側コイル3 と1次側コイル8 が対向する構
成になっている。このものは、スタンド6 が単一の電気
機器本体1 に対応させてつくられている。
2. Description of the Related Art A conventional rechargeable electric device will be described with reference to, for example, an electric toothbrush shown in FIG.
Formed in the housing 2 by incorporating the secondary coil 3, the storage battery 4, and the rectifier (not shown) connected between the storage battery 4 and the secondary coil 3, which are arranged substantially coaxially with the central axis of the 2 A main body 1 having an engaging portion 2a to be engaged, a primary coil 8 connected to an AC power source, and a stand 6 having a supporting portion 7a for supporting the engaging portion 2a in a case 7; The secondary coil 3 and the primary coil 8 face each other when the engaging portion 2a of the electric device body 1 is engaged with the supporting portion 7a of the stand 6. In this product, the stand 6 is made to correspond to the single electric device main body 1.

【0003】[0003]

【発明が解決しようとする課題】前述したような充電式
電気機器は、電気機器本体に応じて専用のスタンドがつ
くられるので、電気機器本体のモデルチェンジがなされ
て度にスタンドが新たにつくられている。また、近年、
一家庭に、電動式の歯ブラシや電気かみそり等が複数個
使われるようになり、電気機器本体と同数のスタンドを
常備させている。この結果、これ等の洗面台等への設置
が取り難くくなり使い勝手が妨げられている。
In the rechargeable electric equipment as described above, a stand for exclusive use is made according to the body of the electric equipment. Therefore, the stand is newly made every time the model of the electric equipment is changed. ing. In recent years,
A plurality of electric toothbrushes, electric razors, etc. have been used in one household, and the same number of stands as the main body of electric equipment is always available. As a result, it is difficult to install these on a wash basin or the like, which hinders usability.

【0004】本発明は、このような事由に鑑みてなした
もので、その目的とするところは、電気機器本体のモデ
ルチェンジや複数個の同種又は異種の電気機器本体の複
合化に容易に対応できる充電式電気機器を提供するにあ
る。
The present invention has been made in view of the above circumstances, and an object thereof is to easily cope with a model change of an electric equipment body or a combination of a plurality of electric equipment bodies of the same type or different types. It is to provide a rechargeable electric device that can.

【0005】[0005]

【課題を解決するための手段】上記した目的を達成する
ために、本発明の充電式電気機器は、2次側コイル、蓄
電池、蓄電池と2次側コイル間に接続された整流器等を
内蔵し、ハウジングに形成される係合部を有した電気機
器本体と、交流電源に接続される1次側コイルを内蔵
し、ケースに係合部を支持する支持部を有したスタンド
と、とからなり、電気機器本体の係合部をスタンドの支
持部に係合したときに2次側コイルと1次側コイルが電
磁誘導の関係にある充電式電気機器において、スタンド
の1次側コイルが、複数個の電気機器本体の2次側コイ
ルを収容できる内径に形成されている構成にしている。
In order to achieve the above object, the rechargeable electric equipment of the present invention has a built-in secondary coil, a storage battery, a rectifier connected between the storage battery and the secondary coil, and the like. An electric device main body having an engaging portion formed in the housing, and a stand having a primary coil connected to an AC power supply and having a supporting portion for supporting the engaging portion in a case. In a rechargeable electric device in which the secondary side coil and the primary side coil have an electromagnetic induction relationship when the engagement part of the electric device body is engaged with the support part of the stand, a plurality of primary side coils of the stand are provided. It is configured to have an inner diameter capable of accommodating the secondary coil of each electric device body.

【0006】[0006]

【作用】この構成によれば、複数個の電気機器本体の係
合部を支持するように支持部が形成され、支持部に電気
機器本体が係合すれば、1次側コイルの内径内に2次側
コイルが常に位置されるので、単一乃至複数の電気機器
本体が適宜に充電できる。
According to this structure, the supporting portion is formed so as to support the engaging portions of the plurality of electric device main bodies, and when the electric device main body is engaged with the supporting portions, the supporting portion is provided within the inner diameter of the primary coil. Since the secondary coil is always positioned, a single or a plurality of electric device bodies can be appropriately charged.

【0007】[0007]

【実施例】以下、本発明の一実施例を図1及び図2に基
づいて説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

【0008】1 は電気機器本体で、筒状に形成され一端
に係合部2aを有するハウジング2 と、このハウジング2
に、2次側コイル3 、蓄電池4 、整流器5 等を内蔵して
いる。係合部2aは、ハウジング2 の底部に形成されてい
る。ハウジング2 は、有底筒状に成形され、底部分に係
合部2aが設けられている。2次側コイル3 は、ハウジン
グ2 の中心軸と略同軸上に巻回、かつ係合部2aの近傍に
配設されている。蓄電池4 は、2次側コイル3 と並列に
接続されている。整流器5 は、ダイオードブリッジが用
いられ、蓄電池4 と2次側コイル3 間に接続されてい
る。
Reference numeral 1 denotes a main body of an electric device, a housing 2 having a tubular shape and having an engaging portion 2a at one end, and the housing 2
In addition, the secondary coil 3, storage battery 4, rectifier 5, etc. are built in. The engaging portion 2a is formed on the bottom of the housing 2. The housing 2 is formed in a cylindrical shape with a bottom, and an engaging portion 2a is provided on the bottom portion. The secondary coil 3 is wound substantially coaxially with the central axis of the housing 2 and is arranged near the engaging portion 2a. The storage battery 4 is connected in parallel with the secondary coil 3. The rectifier 5 uses a diode bridge and is connected between the storage battery 4 and the secondary coil 3.

【0009】6 はスタンドで、係合部2aを支持する支持
部7aが設けられたケース7 と、ケース7 に内蔵され交流
電源に接続される1次側コイル8 と、を有している。支
持部7aは、ケース7 の上面に1次側コイル8 の内径相当
の凹状をなしている。ケース7 は、上面に支持部7aが形
成され、この支持部7aの上方に電気機器本体1 のハウジ
ング2 を支え支持部7aに対して略直立させるガイド孔7b
を有する案内部7cが上面から延設されている。1次側コ
イル8 は、支持部7aの周縁方向に巻回、かつ支持部7aの
近傍に配設されている。この1次側コイル8 は、図2に
示すような高周波発振回路を介して交流電源に接続され
る。
A stand 6 has a case 7 provided with a support portion 7a for supporting the engagement portion 2a, and a primary coil 8 built in the case 7 and connected to an AC power source. The support portion 7a has a concave shape corresponding to the inner diameter of the primary coil 8 on the upper surface of the case 7. A supporting portion 7a is formed on the upper surface of the case 7, and a guide hole 7b is provided above the supporting portion 7a so as to support the housing 2 of the electric device body 1 substantially upright with respect to the supporting portion 7a.
A guide portion 7c having a is extended from the upper surface. The primary coil 8 is wound in the circumferential direction of the support portion 7a and is arranged near the support portion 7a. The primary coil 8 is connected to an AC power source via a high frequency oscillation circuit as shown in FIG.

【0010】次に、本発明の一実施例の変形したものを
図3乃至図5に基づいて説明する。先に説明した実施例
と実質的に同一の部材には同一の符号を付して詳細な説
明は省略する。
Next, a modified version of the embodiment of the present invention will be described with reference to FIGS. The same members as those of the above-described embodiment are designated by the same reference numerals, and detailed description thereof will be omitted.

【0011】図3は1次側コイル8 及び2次側コイル3
の配設する位置の変形例で、1次側コイル8 は、単一乃
至複数のガイド孔7bが設けられた案内部7cに、ガイド孔
7bを取り巻くように巻回されている。2次側コイル3
は、電気機器本体1 が支持部7aに係合したとき、ハウジ
ング2 のガイド孔7bに支えられる部分に内蔵されてい
る。この2次側コイル3 は、電気機器本体1 の長手方向
を軸とした回りに巻回されている。
FIG. 3 shows a primary coil 8 and a secondary coil 3
In a modification of the position where the guide coil 7 is provided, the primary coil 8 has a guide portion 7c provided with a single or a plurality of guide holes 7b.
Wrapped around 7b. Secondary coil 3
Is incorporated in a portion of the housing 2 supported by the guide hole 7b when the electric device body 1 is engaged with the support portion 7a. The secondary coil 3 is wound around the electric device body 1 with the longitudinal direction as an axis.

【0012】図4は1次側コイル8 及び2次側コイル3
の配設する位置の変形例で、1次側コイル8 は、支持部
7aが形成された上面と案内部7c間に設けられた側壁部7d
に内蔵されている。この1次側コイル8 は、水平方向を
軸とした回りに巻回されている。2次側コイル3 は、電
気機器本体1 が支持部2aに係合したとき、側壁部7d及び
1次側コイル8 に対向するハウジング2 の部分に内蔵さ
れている。この2次側コイル3 は、電気機器本体1 の長
手方向に対して直角方向を軸とした回りに巻回されてい
る。このものは、角型の電気機器本体1 の充電に適合さ
せている。
FIG. 4 shows a primary coil 8 and a secondary coil 3
In the modification of the position where the primary coil 8 is arranged,
Side wall portion 7d provided between the upper surface on which 7a is formed and guide portion 7c
Is built into. The primary coil 8 is wound around a horizontal axis. The secondary coil 3 is built in a portion of the housing 2 facing the side wall portion 7d and the primary coil 8 when the electric device body 1 is engaged with the support portion 2a. The secondary coil 3 is wound around an axis perpendicular to the longitudinal direction of the electric device body 1. This one is suitable for charging the rectangular electric device body 1.

【0013】図5は案内部7cの変形例で、案内部7cが、
異種の電気機器本体1 に合わせて形成されたガイド孔7b
毎に独立させて、側壁部7dに着脱自在に装着されてい
る。このものは、案内部7cの取り替えにて、例えば電気
かみそりと電動式の歯ブラシのような異種の電気機器本
体1 の充電に容易に対応できるようにしている。
FIG. 5 shows a modified example of the guide portion 7c.
Guide hole 7b formed to fit different types of electrical equipment body 1
Each of them is independently mounted on the side wall portion 7d in a detachable manner. This one makes it possible to easily handle charging of different types of electric device main bodies 1 such as an electric razor and an electric toothbrush by replacing the guide portion 7c.

【0014】[0014]

【発明の効果】本発明の充電式電気機器は、複数個の電
気機器本体の係合部を支持するように支持部が形成さ
れ、支持部に電気機器本体が係合すれば、1次側コイル
の内径内に2次側コイルが常に位置されて、単一乃至複
数の電気機器本体が適宜に充電できるので、電気機器本
体のモデルチェンジや複数個の同種又は異種の電気機器
本体化に容易に対応できる。
According to the rechargeable electric device of the present invention, the support part is formed so as to support the engaging parts of the plurality of electric device main bodies, and if the electric device main body is engaged with the support parts, the primary side is provided. Since the secondary coil is always positioned within the inner diameter of the coil, and one or more electric equipment bodies can be charged appropriately, it is easy to change the model of the electric equipment body or to make multiple electric equipment bodies of the same type or different types. Can handle.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示すもので、(a)は外観
斜視図、(b) は要部断面図である。
1A and 1B show an embodiment of the present invention, in which FIG. 1A is an external perspective view, and FIG.

【図2】同じく、回路図である。FIG. 2 is likewise a circuit diagram.

【図3】同じく、変形例を示す外観斜視図である。FIG. 3 is likewise an external perspective view showing a modified example.

【図4】同じく、変形例を示すもので、(a)は外観斜
視図、(b) は平面図である。
FIG. 4 is likewise a modification, in which (a) is an external perspective view and (b) is a plan view.

【図5】同じく、変形例を示す外観斜視図である。FIG. 5 is likewise an external perspective view showing a modified example.

【図6】従来例の要部断面図である。FIG. 6 is a sectional view of a main part of a conventional example.

【符号の説明】[Explanation of symbols]

1 電気機器本体 2 ハウジング 2a 係合部 3 2次側コイル 4 蓄電池 5 整流器 6 スタンド 7 ケース 7a 支持部 7b ガイド孔 7c 案内部 8 2次側コイル 1 Electrical equipment body 2 Housing 2a Engagement part 3 Secondary coil 4 Storage battery 5 Rectifier 6 Stand 7 Case 7a Support part 7b Guide hole 7c Guide part 8 Secondary coil

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 2次側コイル、蓄電池、蓄電池と2次側
コイル間に接続された整流器等を内蔵し、ハウジングに
形成される係合部を有した電気機器本体と、交流電源に
接続される1次側コイルを内蔵し、ケースに係合部を支
持する支持部を有したスタンドと、とからなり、電気機
器本体の係合部をスタンドの支持部に係合したときに2
次側コイルと1次側コイルが電磁誘導の関係にある充電
式電気機器において、 スタンドの1次側コイルが、複数個の電気機器本体の2
次側コイルを収容できる内径に形成されていることを特
徴とする充電式電気機器。
1. An electric device main body having a secondary coil, a storage battery, a rectifier connected between the storage battery and the secondary coil, and having an engaging portion formed in a housing, and an AC power source. And a stand having a supporting portion for supporting the engaging portion in the case, and a secondary coil when the engaging portion of the electric device body is engaged with the supporting portion of the stand.
In a rechargeable electric device in which the secondary coil and the primary coil have a relation of electromagnetic induction, the primary coil of the stand is the same as that of the plurality of electric device main bodies.
A rechargeable electric device having an inner diameter capable of accommodating a secondary coil.
JP3158070A 1991-06-28 1991-06-28 Chargeable electrical device Pending JPH05234763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3158070A JPH05234763A (en) 1991-06-28 1991-06-28 Chargeable electrical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3158070A JPH05234763A (en) 1991-06-28 1991-06-28 Chargeable electrical device

Publications (1)

Publication Number Publication Date
JPH05234763A true JPH05234763A (en) 1993-09-10

Family

ID=15663647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3158070A Pending JPH05234763A (en) 1991-06-28 1991-06-28 Chargeable electrical device

Country Status (1)

Country Link
JP (1) JPH05234763A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993823A (en) * 1995-09-27 1997-04-04 Genko Boku Charger
DE19743860C1 (en) * 1997-10-04 1999-04-08 Braun Ag System esp. charge part for accumulator for inductive transmission of electric power
GB2398176A (en) * 2002-05-13 2004-08-11 Zap Wireless Technologies Ltd Electrical power transfer using inductive coupling
GB2399227A (en) * 2002-05-13 2004-09-08 Splashpower Ltd Simultaneous inductive power transfer system to multiple devices
US6906495B2 (en) 2002-05-13 2005-06-14 Splashpower Limited Contact-less power transfer
JP2006136192A (en) * 2004-10-27 2006-05-25 Access Business Group Internatl Llc Equipment rack and system for energizing equipment
US7525283B2 (en) 2002-05-13 2009-04-28 Access Business Group International Llc Contact-less power transfer
US7588039B2 (en) * 2003-01-21 2009-09-15 Panasonic Electric Works Co., Ltd. Cleaning system of a hair removing apparatus
US7622891B2 (en) 2002-10-28 2009-11-24 Access Business Group International Llc Contact-less power transfer
JP2011155835A (en) * 2002-05-13 2011-08-11 Access Business Group Internatl Llc System and primary unit for contact-less power transfer, portable electric or electronic apparatus, and adaptor assembly therefor
JP2014072612A (en) * 2012-09-28 2014-04-21 Tamura Seisakusho Co Ltd Wireless microphone, microphone stand, and microphone system
WO2016043135A1 (en) * 2014-09-19 2016-03-24 日本電気株式会社 Charging device, charging system, and electronic apparatus
WO2016194643A1 (en) * 2015-06-03 2016-12-08 ローム株式会社 Charging system employing nfc, mobile device capable of being charged by nfc, and charger
JP2016226230A (en) * 2015-06-03 2016-12-28 ローム株式会社 Charge system using nfc, mobile equipment, and battery charger
JPWO2016190094A1 (en) * 2015-05-25 2017-11-02 株式会社村田製作所 Wireless power transmission system
JPWO2016163090A1 (en) * 2015-04-06 2018-01-25 パナソニックIpマネジメント株式会社 Electrical equipment unit
CN107786003A (en) * 2016-08-24 2018-03-09 泰科电子(上海)有限公司 Wireless power supply and electrical equipment

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993823A (en) * 1995-09-27 1997-04-04 Genko Boku Charger
DE19743860C1 (en) * 1997-10-04 1999-04-08 Braun Ag System esp. charge part for accumulator for inductive transmission of electric power
US7863861B2 (en) 2002-05-13 2011-01-04 Access Business Group International Llc Contact-less power transfer
US7714537B2 (en) 2002-05-13 2010-05-11 Access Business Group International Llc Contact-less power transfer
US6906495B2 (en) 2002-05-13 2005-06-14 Splashpower Limited Contact-less power transfer
GB2399227B (en) * 2002-05-13 2005-09-07 Splashpower Ltd Inductive power transfer system for powering multiple devices
GB2398176B (en) * 2002-05-13 2006-03-08 Zap Wireless Technologies Ltd Improvements relating to contact-less power transfer
GB2398176A (en) * 2002-05-13 2004-08-11 Zap Wireless Technologies Ltd Electrical power transfer using inductive coupling
US7525283B2 (en) 2002-05-13 2009-04-28 Access Business Group International Llc Contact-less power transfer
JP2011155835A (en) * 2002-05-13 2011-08-11 Access Business Group Internatl Llc System and primary unit for contact-less power transfer, portable electric or electronic apparatus, and adaptor assembly therefor
GB2399227A (en) * 2002-05-13 2004-09-08 Splashpower Ltd Simultaneous inductive power transfer system to multiple devices
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