JPH02164012A - Detachable cord - Google Patents
Detachable cordInfo
- Publication number
- JPH02164012A JPH02164012A JP63321010A JP32101088A JPH02164012A JP H02164012 A JPH02164012 A JP H02164012A JP 63321010 A JP63321010 A JP 63321010A JP 32101088 A JP32101088 A JP 32101088A JP H02164012 A JPH02164012 A JP H02164012A
- Authority
- JP
- Japan
- Prior art keywords
- power
- plug
- cord
- high frequency
- supplied
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、一般家庭で使用されるジューサー・電気湯沸
器や電磁調理器の電源供給部品である着脱コードに関す
るものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a detachable cord that is a power supply component for juicers, electric water heaters, and electromagnetic cookers used in general households.
従来の技術
従来この種の着脱コードは、第２図に示すような接触式
のものであった。以下同図について説明する。第２図（
ａ）は、従来の着脱コードの側面図、（ｂ）は上面図で
、いずれも断面を示している。第２図において、１はプ
ラグ受けで、鋼などの電気良導体の受電電極２を有する
。３は、例えばジューサー・電気湯沸器や電磁調理器な
ど給電の対象となる装置で、受電電極２は装置３の外部
に一部突出している。４はプラグで、鋼などの電気良導
体の送電電極５を有し、プラグ受け１と着脱自在に構成
されている。プラグ４の外装６の一部、つまり装着時に
受電電極２の突出部に対向する部分７が開口されている
。プラグ４に接続された電源コード８の他端は商用電源
に接続され、送電電極５に電力を供給する。９・１０は
マグネットでプラグ受け１とプラグ４の装着を固定する
。2. Description of the Related Art Conventionally, this type of detachable cord has been of a contact type as shown in FIG. The figure will be explained below. Figure 2 (
FIG. 1A is a side view of a conventional detachable cord, and FIG. 1B is a top view, both of which show cross sections. In FIG. 2, reference numeral 1 denotes a plug receiver, which has a power receiving electrode 2 made of a good electrical conductor such as steel. Reference numeral 3 denotes a device to be supplied with power, such as a juicer, an electric water heater, or an electromagnetic cooker, and the power receiving electrode 2 partially protrudes to the outside of the device 3 . A plug 4 has a power transmission electrode 5 made of a good electrical conductor such as steel, and is configured to be detachably attached to the plug receiver 1. A portion of the exterior 6 of the plug 4, that is, a portion 7 that faces the protrusion of the power receiving electrode 2 when installed is open. The other end of the power cord 8 connected to the plug 4 is connected to a commercial power source and supplies power to the power transmission electrode 5. 9 and 10 fix the installation of plug receiver 1 and plug 4 with magnets.
１１は、プラグ受け１の出力コードで受電電極２に接続
されており、他端は給電の対象となる装置３の電力負荷
１２、すなわちモーター・ヒーターなどに接続されてい
る。11 is connected to the power receiving electrode 2 by the output cord of the plug receptacle 1, and the other end is connected to the power load 12 of the device 3 to which power is supplied, ie, a motor, heater, etc.
上記構成において、その動作を簡単に説明する。プラグ
受けｌにプラグ４が装着された場合、受電電極２の突出
部は開口部７を通って送電電極５に接触するので、商用
電源からの電力は電源コード８・送電電極５・受電電極
２・出力コード１１を介して第２図の矢印の方向に伝達
され、電力負荷１２に電力が与えられて装置３が目的の
動作を行う。プラグ４の装着はマグネット９・１０で
によって固定され、いるだけであるので、装置３の収納
時など、給電の必要のないときは、プラグ４を容易に取
り外すことができる。The operation of the above configuration will be briefly explained. When the plug 4 is attached to the plug receiver L, the protruding part of the power receiving electrode 2 passes through the opening 7 and comes into contact with the power transmitting electrode 5, so that power from the commercial power source is transmitted through the power cord 8, the power transmitting electrode 5, and the power receiving electrode 2. - Power is transmitted through the output cord 11 in the direction of the arrow in FIG. 2, and the power is applied to the power load 12 so that the device 3 performs the intended operation. Since the plug 4 is attached simply by being fixed by the magnets 9 and 10, the plug 4 can be easily removed when power supply is not required, such as when storing the device 3.
発明が解決しようとする課題
しかしながら、このような従来の構成では、送電電極５
と受電電極２の接触によって電力の伝達が行われるため
、プラグ４の外装６の開口部７より、送電電極５が露出
することが避けられない。Problems to be Solved by the Invention However, in such a conventional configuration, the power transmission electrode 5
Since power is transmitted through contact between the power receiving electrode 2 and the power receiving electrode 2, it is inevitable that the power transmitting electrode 5 is exposed through the opening 7 of the exterior 6 of the plug 4.
そのため、特にプラグ４を装着していない場合、装置使
用者の感電の危険が、存在する。さらに、ジューサー・
電気湯沸器・電磁調理器などの調理装置においては、水
分がプラグ４の開口部から送電電極５に多量に付着する
可能性が高く、前記した感電の危険が高まるばかりでな
く、漏電の危険もある。Therefore, there is a risk of electric shock to the user of the device, especially if the plug 4 is not attached. In addition, the juicer
In cooking devices such as electric water heaters and electromagnetic cookers, there is a high possibility that a large amount of moisture will adhere to the power transmission electrode 5 from the opening of the plug 4, which not only increases the risk of electric shock described above but also increases the risk of electrical leakage. There is also.
本発明は、このような従来の課題に鑑みなされたもので
、感電・漏電の危険のない、安全なＭ脱コードを提供し
ようとするものである。The present invention has been made in view of such conventional problems, and aims to provide safe M decoding without the risk of electric shock or leakage.
課題を解決するための手段
上記課題を解決する本発明の手段は、給電の対象となる
装置内に配置した受電コイルを有するプラグ受けと、前
記プラグ受けと着脱自在に構成した送電コイルと高周波
変換回路を有するプラグと、前記プラグに接続した電源
コードより成り、前記高周波変換回路は前記電源コード
より供給される商用周波数電力を数ｋＨｚ以上の高周波
電力に変換し前記送電コイルに供給し、前記プラグを前
記プラグ受けに装着した場合は前記送電コイルと受電コ
イルが電磁的に結合して、前記受電コイルに高周波電力
が供給されるようにしたものである。Means for Solving the Problems The means of the present invention for solving the above problems includes a plug receptacle having a power receiving coil disposed in a device to be supplied with power, a power transmitting coil configured to be detachably attached to the plug receptacle, and a high frequency converter. It consists of a plug having a circuit and a power cord connected to the plug, and the high frequency conversion circuit converts the commercial frequency power supplied from the power cord into high frequency power of several kHz or more and supplies it to the power transmission coil. When attached to the plug receiver, the power transmitting coil and the power receiving coil are electromagnetically coupled, and high frequency power is supplied to the power receiving coil.
作 用
上記した構成により、商用電源からの電力は、電磁結合
によってプラグからプラグ受けに伝達される。数ｋＨｚ
以上の高周波電磁界を介しているので、前記送電コイル
と受電コイルに若干の距離を設けることが可能になり、
非接触で電力を伝達することができる。従ってプラグに
充電部を露出させる必要がなく、また開口部を設ける必
要もないので、従来の感電・漏電の危険をな（すことが
できる。Operation With the above-described configuration, power from the commercial power source is transmitted from the plug to the plug receiver by electromagnetic coupling. several kHz
Since the above-mentioned high-frequency electromagnetic field is passed through, it is possible to provide a slight distance between the power transmitting coil and the power receiving coil.
Power can be transmitted without contact. Therefore, there is no need to expose the live part of the plug, and there is no need to provide an opening, which eliminates the conventional dangers of electric shock and leakage.
実施例
以下、本発明の着脱コードの一実施例について、添付図
面に基づいて説明する。Embodiment Hereinafter, one embodiment of the detachable cord of the present invention will be described based on the accompanying drawings.
第１図（ａ）は、本発明の一実施例を示す側面図、（ｂ
）は同上面図で、いずれも断面を示している。第１図に
おいて、１３はプラグ受けで、受電コイル１４を有する
。１５は、例えばジューサー・電気湯沸器や電磁調理器
など給電の対象となる装置である。１６はプラグで、送
電コイル１７と高周波変換回路Ｉ８を有し、プラグ受け
１３と着脱自在に構成している。高周波変換回路１８は
、５０Ｈｚまたは６０Ｈｚの商用周波数電力を数ｋＨｚ
以上の高周波電力に変換する衆知のＡＣ−ＡＣコンバー
タで構成したものである。１９はプラグ１６の外装であ
る。プラグ１６に接続された電源コード２０の他端は商
用電源に接続され、高周波変換回路１８に商用周波数電
力を供給する。２１・２２はマグネットでプラグ受け１
３とプラグ１６の装着を固定する。２３は低周波変換回
路で、受電コイル１４に接続している。低周波変換回路
２３は高周波電力を略商用周波数の電力に変換する衆知
ＡＣ−ＡＣコンバータで構成している。２４はプラグ受
け１３の出力コードで低周波変換回路２３に接続されて
おり、他端は給電の対象となる装置１５の電力負荷２５
、すなわちモーター・ヒーターなどに接続されている。FIG. 1(a) is a side view showing one embodiment of the present invention, and FIG. 1(b) is a side view showing an embodiment of the present invention.
) are top views of the same, and both show cross sections. In FIG. 1, reference numeral 13 denotes a plug receiver, which has a power receiving coil 14. 15 is a device to which power is supplied, such as a juicer, an electric water heater, or an electromagnetic cooker. A plug 16 has a power transmission coil 17 and a high frequency conversion circuit I8, and is configured to be detachably attached to the plug receiver 13. The high frequency conversion circuit 18 converts 50Hz or 60Hz commercial frequency power into several kHz.
It is constructed using a well-known AC-AC converter that converts into high-frequency power as described above. 19 is the exterior of the plug 16. The other end of the power cord 20 connected to the plug 16 is connected to a commercial power source, and supplies commercial frequency power to the high frequency conversion circuit 18. 21 and 22 are magnetic plug holder 1
3 and the plug 16 are fixed. 23 is a low frequency conversion circuit, which is connected to the power receiving coil 14. The low frequency conversion circuit 23 is constituted by a well-known AC-AC converter that converts high frequency power into power at a substantially commercial frequency. 24 is an output cord of the plug receptacle 13 and is connected to the low frequency conversion circuit 23, and the other end is connected to the power load 25 of the device 15 to be supplied with power.
In other words, it is connected to a motor, heater, etc.
受電コイル１４及び送電コイル１７は第１図（ｂ）のよ
うに、それぞれフェライトコアなどの高透磁率でかつ高
固有抵抗のＵ字形コア２６・２７に導線を巻いて成り、
プラグ１６の装着時に対向するように配置している。ま
た、前記装置１５の外装及び、プラグ１６の外装置９に
は開口部を設けておらず、そして少なくとも受電コイル
１４と送電コイル１７の対向する部分には透磁率＝１の
材料を用いている。As shown in FIG. 1(b), the power receiving coil 14 and the power transmitting coil 17 are each formed by winding a conductive wire around U-shaped cores 26 and 27 having high magnetic permeability and high specific resistance, such as a ferrite core.
They are arranged so as to face each other when the plug 16 is installed. Further, the exterior of the device 15 and the outer device 9 of the plug 16 have no openings, and at least the opposing portions of the power receiving coil 14 and the power transmitting coil 17 are made of a material with a magnetic permeability of 1. .
上記構成において、その動作を説明する。送電コイル１
７からは、高周波変換回路１８より高周波電力が供給さ
れ、高周波磁界を発生している。The operation of the above configuration will be explained. Power transmission coil 1
From 7, high frequency power is supplied from a high frequency conversion circuit 18, and a high frequency magnetic field is generated.
プラグ受け１３にプラグ１６が装着されると、受電コイ
ル１４には送電コイル１７からの電磁誘導によって高周
波電力が誘起される。受電コイル１４及び送電コイル１
７は、高透磁率でかつ高固有抵抗のＵ字形コアに巻かれ
ており、このＵ字形コアは互いに対向するように配置さ
れているので、外部に磁束が漏れに＜（、効率的に電力
の伝達が行われる。このように、商用電源からの電力は
電源コード２０・高周波変換回路１８・送電コイル１７
・受電コイル１４を介して、図の矢印の方向に非接触で
伝達される。受電コイル１４に誘起した高周波電力は、
低周波変換回路２３に供給され、電力負荷２５の動作に
適した略商用周波数電力に変換される。この商用周波数
電力は出力コード２４を介して電力負荷２５に供給され
、装置１５は目的の動作を行う。プラグ１６の装着はマ
グネット２１・２２によって固定されているだけで／、
ｆ
あるので、装置−の収納時など、給電の必要のないとき
は、プラグ１６を容易に取り外すことができる。When the plug 16 is attached to the plug receiver 13, high frequency power is induced in the power receiving coil 14 by electromagnetic induction from the power transmitting coil 17. Power receiving coil 14 and power transmitting coil 1
7 is wound around a U-shaped core with high magnetic permeability and high specific resistance, and these U-shaped cores are arranged so as to face each other, so that no magnetic flux leaks to the outside, effectively distributing power. In this way, power from the commercial power source is transmitted to the power cord 20, the high frequency conversion circuit 18, and the power transmission coil 17.
- The power is transmitted through the power receiving coil 14 in the direction of the arrow in the figure in a non-contact manner. The high frequency power induced in the receiving coil 14 is
The power is supplied to the low frequency conversion circuit 23 and converted into approximately commercial frequency power suitable for the operation of the power load 25 . This commercial frequency power is supplied to the power load 25 via the output cord 24, and the device 15 performs the intended operation. The plug 16 is installed simply by being fixed by the magnets 21 and 22.
f, so the plug 16 can be easily removed when power supply is not required, such as when storing the device.
尚、負荷２５が直流で動作する場合、例えば直流モータ
ーなどの場合は、低周波変換回路２３として整流回路を
用いる。この場合はプラグ受け１３の構成が簡単になる
。また、負荷２５が高周波電力でそのまま動作する場合
、例えば電熱ヒーターなどの場合は、低周波変換回路２
３を省略して、出力コード２４を直接、受電コイル１４
に接続してもよい。この場合はプラグ受け１３の構成が
さらに簡単になる。Note that if the load 25 operates on direct current, such as a direct current motor, a rectifier circuit is used as the low frequency conversion circuit 23. In this case, the configuration of the plug receiver 13 becomes simple. In addition, when the load 25 operates directly with high frequency power, for example, in the case of an electric heater, the low frequency conversion circuit 2
3 is omitted and the output cord 24 is directly connected to the receiving coil 14.
may be connected to. In this case, the configuration of the plug receiver 13 becomes even simpler.
発明の効果
以上のように、本発明によれば、非接触でプラグからプ
ラグ受けに電力を伝達することができるので、プラグに
充電部を露出させる必要がなく、また開口部を設ける必
要もない。従って、従来の感電・漏電の危険をなくすこ
とができる、安全性の高い着脱コードを提供することが
できる。Effects of the Invention As described above, according to the present invention, power can be transmitted from the plug to the plug receiver without contact, so there is no need to expose the live part of the plug, and there is no need to provide an opening. . Therefore, it is possible to provide a highly safe detachable cord that can eliminate the conventional danger of electric shock and leakage.
である。It is.
１３・・・プラグ受け、１４・・・受電コイル、１５・
・・給電の対架となる装置、１６・・・プラグ、１７・
・・送電コイル、１８・・・高周波変換回路、２ｏ・・
・電源コード、２３・・・低周波変換回路または整流回
路、奇
２６・・・Ｕ字型コア。13...Plug receiver, 14...Power receiving coil, 15.
・・Device that serves as a counter rack for power supply, 16・・Plug, 17・
...Power transmission coil, 18...High frequency conversion circuit, 2o...
・Power cord, 23...Low frequency conversion circuit or rectifier circuit, odd 26...U-shaped core.
Claims (1)
プラグ受けと、前記プラグ受けと着脱自在に構成した送
電コイルと高周波変換回路を有するプラグと、前記プラ
グに接続した電源コードより成り、前記高周波変換回路
は前記電源コードより供給される商用周波数電力を数ｋ
Ｈｚ以上の高周波電力に変換し前記送電コイルに供給し
、前記プラグを前記プラグ受けに装着した場合は前記送
電コイルと受電コイルが電磁的に結合して、前記受電コ
イルに高周波電力が供給されるようにした着脱コード。It consists of a plug receptacle having a power receiving coil placed in a device to be supplied with power, a plug having a power transmitting coil and a high frequency conversion circuit configured to be detachably attached to the plug receptacle, and a power cord connected to the plug. The conversion circuit converts the commercial frequency power supplied from the power cord into several k
When the power is converted into high frequency power of Hz or more and supplied to the power transmitting coil, and the plug is attached to the plug receiver, the power transmitting coil and the power receiving coil are electromagnetically coupled, and high frequency power is supplied to the power receiving coil. Detachable cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63321010A JPH02164012A (en) | 1988-12-19 | 1988-12-19 | Detachable cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63321010A JPH02164012A (en) | 1988-12-19 | 1988-12-19 | Detachable cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02164012A true JPH02164012A (en) | 1990-06-25 |
Family
ID=18127784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63321010A Pending JPH02164012A (en) | 1988-12-19 | 1988-12-19 | Detachable cord |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02164012A (en) |
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|---|---|---|---|---|
| JP2006525661A (en) * | 2003-05-02 | 2006-11-09 | リンプキン，ジョージ，アラン | Equipment for supplying energy to loads and related systems |
| WO2013072045A1 (en) * | 2011-11-15 | 2013-05-23 | Grossenbacher System Ag | Contactless power supply and signal transmission through a cladding element for building parts |
| DE102005022367B4 (en) * | 2005-05-10 | 2021-05-20 | Sew-Eurodrive Gmbh & Co Kg | Contactlessly supplied consumer and system |
| US20210195742A1 (en) | 2013-08-06 | 2021-06-24 | Bedrock Automation Platforms Inc. | Industrial control system cable |
| JP2021185620A (en) * | 2011-12-30 | 2021-12-09 | ベドロック・オートメーション・プラットフォームズ・インコーポレーテッド | Back plane and system |
| US11537157B2 (en) | 2013-08-06 | 2022-12-27 | Bedrock Automation Platforms, Inc. | Secure power supply for an industrial control system |
| US11658519B2 (en) | 2011-12-30 | 2023-05-23 | Bedrock Automation Platforms Inc. | Electromagnetic connector for an Industrial Control System |
| US11688549B2 (en) | 2011-12-30 | 2023-06-27 | Bedrock Automation Platforms Inc. | Electromagnetic connector for an industrial control system |
| US11722495B2 (en) | 2013-08-06 | 2023-08-08 | Bedrock Automation Platforms Inc. | Operator action authentication in an industrial control system |
| US11899604B2 (en) | 2011-12-30 | 2024-02-13 | Bedrock Automation Platforms Inc. | Input/output module with multi-channel switching capability |
| US11967839B2 (en) | 2011-12-30 | 2024-04-23 | Analog Devices, Inc. | Electromagnetic connector for an industrial control system |
| US11977622B2 (en) | 2013-08-06 | 2024-05-07 | Analog Devices, Inc. | Authentication between industrial elements in an industrial control system |
| US12019575B2 (en) | 2011-12-30 | 2024-06-25 | Analog Devices, Inc. | Switch fabric having a serial communications interface and a parallel communications interface |
| US12032675B2 (en) | 2013-08-06 | 2024-07-09 | Analog Devices, Inc. | Secure industrial control system |
| US12061685B2 (en) | 2011-12-30 | 2024-08-13 | Analog Devices, Inc. | Image capture devices for a secure industrial control system |
| US12120819B2 (en) | 2014-07-07 | 2024-10-15 | Analog Devices, Inc. | Industrial control system cable |
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-
1988
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|---|---|---|---|---|
| JPS5778792A (en) * | 1980-11-04 | 1982-05-17 | Sanyo Electric Co | Power source circuit for cordless electric device |
| JPS5874021A (en) * | 1981-08-06 | 1983-05-04 | ブラウン・アクチエンゲゼルシヤフト | Voltage feeding device for electric load |
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Cited By (21)
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