JPH03155338A - Charging device and method for motor vehicle - Google Patents

Charging device and method for motor vehicle

Info

Publication number
JPH03155338A
JPH03155338A JP1293140A JP29314089A JPH03155338A JP H03155338 A JPH03155338 A JP H03155338A JP 1293140 A JP1293140 A JP 1293140A JP 29314089 A JP29314089 A JP 29314089A JP H03155338 A JPH03155338 A JP H03155338A
Authority
JP
Japan
Prior art keywords
coil
vehicle
charging
magnetic
storage battery
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
JP1293140A
Other languages
Japanese (ja)
Inventor
Tadao Kono
河野 忠雄
Hidenobu Komuro
小室 秀信
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.)
Tohoku Electric Power Co Inc
Original Assignee
Tohoku Electric Power Co Inc
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 Tohoku Electric Power Co Inc filed Critical Tohoku Electric Power Co Inc
Priority to JP1293140A priority Critical patent/JPH03155338A/en
Publication of JPH03155338A publication Critical patent/JPH03155338A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12Inductive energy transfer
    • B60L53/122Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

PURPOSE:To facilitate the operation of charging with safety by a method where in a magnetic body arranged on the ground side is combined with a magnetic body mounted on a vehicle, and wherein alternating current is permitted to flow to a coil wound up on the ground side magnetic body and induced current is generated on a coil wound up on the vehicle side magnetic-body, and wherein a storage battery mounted on the vehicle is charged with the induced current. CONSTITUTION:When magnetic bodies 3, 5 are combined with each other and alternating current is permitted to flow to a coil 4 from an AC power source 1, then the magnetic bodies 3, 5 and coils 4, 6 function as if they were one transformer, and current is induced in the coil 6. After this induced current is rectified by a rectifier 7, it is led to a storage battery 8 thus charging the battery. As a result, electric energy for charging the battery 8 mounted on a vehicle is fed through the magnetic bodies 3, 4. Accordingly, in the charging operation, the ground side and the vehicle are not required to be connected to each other with a conductor, and with simple operation, the charging can be performed.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、電動車両に設置される蓄電池に充電を行う充
電装置および方法に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a charging device and method for charging a storage battery installed in an electric vehicle.

〔従来の技術〕[Conventional technology]

従来の電動車両における搭載蓄電池の充電装置としては
、地上側に設置された充電機で直流化した電流を、車両
に設けられたコネクタを介して当該蓄電池に導いて充電
する装置と、車両に設けられたコネクタを介して交流を
直接車上の充電機に導き、ここで直流化してから当該蓄
電池を充電する装置とが知られている。
Conventional charging devices for on-board storage batteries in electric vehicles include a device that charges the storage battery by directing current converted from a charger installed on the ground side to the storage battery via a connector installed on the vehicle, and a device installed on the vehicle. A device is known in which alternating current is directly guided to an on-vehicle charger through a connector connected to the battery, where the alternating current is converted to direct current, and then the storage battery is charged.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

しかしながら、上記従来技術はいずれの装置も、充電す
る場合には車両にコードなどを接続し、このコードを介
して車両側に電気を導くようにしている。このため、充
電時には乗員が車両より降りてコードを接続したり、接
続したコードを取り外したりしなければならず非常に煩
雑である。
However, in any of the above conventional devices, when charging, a cord or the like is connected to the vehicle, and electricity is led to the vehicle side via this cord. Therefore, when charging, the occupant must get out of the vehicle and connect or disconnect the cord, which is very cumbersome.

また、車両とコードの接続端子との絶縁や、電極部に直
接人体の一部が触れないようにすることなどに注意しな
ければならず、安全面において特別の配慮が必要である
In addition, special consideration must be given to safety, such as ensuring insulation between the vehicle and the cord's connection terminal, and ensuring that no part of the human body comes into direct contact with the electrode section.

本発明の目的は、充電の操作を簡単かつ安全に行うこと
ができる電動車両の充電装置および方法を提供すること
である。
An object of the present invention is to provide a charging device and method for an electric vehicle that allows charging operations to be performed easily and safely.

〔課題を解決するための手段〕[Means to solve the problem]

上記目的を達成するために、本発明の充電装置は、互い
に合体可能な一対の磁性体の各々にコイルを巻いて、一
方の磁性体を地上側に、他方の磁性体を車両側にそれぞ
れ設置するとともに、地上側磁性体に巻いたコイルを交
流電源に、車両側磁性体に巻いたコイルを整流器を介し
て車両搭載の蓄電池にそれぞれ接続したことを特徴とす
る。
In order to achieve the above object, the charging device of the present invention winds a coil around each of a pair of magnetic bodies that can be combined with each other, and installs one magnetic body on the ground side and the other magnetic body on the vehicle side. In addition, the coil wound around the magnetic material on the ground side is connected to an AC power source, and the coil wound around the magnetic material on the vehicle side is connected to a storage battery mounted on the vehicle via a rectifier.

また、本発明の充電装置は、互いに同一軸上に対向して
配置可能な一対のコイルのうち、一方のコイルを地上側
に、他方のコイルを車両側にそれぞれ設置するとともに
、地上側のコイルを交流電源に、車両側のコイルを整流
器を介して車両搭載の蓄電池にそれぞれ接続したことを
特徴とする。
Further, in the charging device of the present invention, among a pair of coils that can be arranged facing each other on the same axis, one coil is installed on the ground side and the other coil is installed on the vehicle side, and the coil on the ground side is installed. is connected to an AC power source, and the coil on the vehicle side is connected to a storage battery mounted on the vehicle via a rectifier.

さらに、本発明の充電方法は、地上側に設置されコイル
が巻かれた磁性体と、車両側に設置されコイルが巻かれ
た磁性体とを互いに合体させ、地上側磁性体のコイルに
交流電流を流すことにより、車両側磁性体のコイルに誘
導電流を発生させ、この誘導電流によって車両搭載の蓄
電池に充電することを特徴とする。
Furthermore, in the charging method of the present invention, a magnetic material installed on the ground side and wound with a coil is combined with a magnetic material installed on the vehicle side and wound with a coil, and an alternating current is applied to the coil of the magnetic material on the ground side. The present invention is characterized in that an induced current is generated in a coil of a magnetic material on the vehicle side, and a storage battery mounted on the vehicle is charged by this induced current.

〔作用〕[Effect]

上記構成によれば、地上側に設置した磁性体と車両側に
設置した磁性体とを合体して、地上側磁性体に巻いたコ
イルに交流電流を流すと、あたかも−個の変圧器のよう
に機能して、車両側磁性体に巻いたコイルに誘導電流が
発生する。そして。
According to the above configuration, when the magnetic material installed on the ground side and the magnetic material installed on the vehicle side are combined and an alternating current is passed through the coil wound around the magnetic material on the ground side, it becomes like - transformer. As a result, an induced current is generated in the coil wound around the magnetic material on the vehicle side. and.

この誘導電流によって車両搭載の蓄電池を充電すること
ができる。
This induced current can charge a storage battery mounted on the vehicle.

また、地上側のコイルと車両側のコイルとを互いに同一
軸上に対向配置させ、交流電源より地上側のコイルに交
流電流を流すと、車両側のコイルに誘導電流が発生する
ため、この誘導電流によって車両搭載の蓄電池を充電す
ることも可能である。
In addition, when a coil on the ground side and a coil on the vehicle side are placed facing each other on the same axis and an AC current is passed through the coil on the ground side from an AC power supply, an induced current is generated in the coil on the vehicle side. It is also possible to charge a vehicle-mounted storage battery with the current.

〔実施例〕〔Example〕

以下に本発明の一実施例を図面に従って説明する。 An embodiment of the present invention will be described below with reference to the drawings.

第1図は本発明に係る電動車両の充電装置の全体構成を
示している。図に示すように、コの字型をした一対の磁
性体3,5は互いに合体可能に形成されている。磁性体
3は地上側に設置され、その中間部に巻かれたコイル4
がコード2を介して交流電源1に接続されている。磁性
体5は車両側に設置され、その中間部に巻かれたコイル
6は整流器7を介して蓄電池8に接続されている。ここ
で、交流型g1は地上側に、整流器7と蓄電池8は車両
側にそれぞれ設けられている。
FIG. 1 shows the overall configuration of a charging device for an electric vehicle according to the present invention. As shown in the figure, a pair of U-shaped magnetic bodies 3 and 5 are formed so as to be able to be combined with each other. The magnetic body 3 is installed on the ground side, and a coil 4 is wound around the middle part of the magnetic body 3.
is connected to an AC power source 1 via a cord 2. The magnetic body 5 is installed on the vehicle side, and a coil 6 wound around the middle thereof is connected to a storage battery 8 via a rectifier 7. Here, the AC type g1 is provided on the ground side, and the rectifier 7 and storage battery 8 are provided on the vehicle side.

上記のような構成において、磁性体3,5を互いに合体
させて交流電源1からコイル4に交流電流を流すと、磁
性体3,5およびコイル4,6はあたかも一個の変圧器
のように機能して、4コイル6に誘導電流が発生するの
で、この誘導電流を整流器7で整流した後に、蓄電池8
に導いて蓄電池8を充電する。
In the above configuration, when the magnetic bodies 3 and 5 are combined with each other and an alternating current is passed from the AC power supply 1 to the coil 4, the magnetic bodies 3 and 5 and the coils 4 and 6 function as if they were a single transformer. As a result, an induced current is generated in the four coils 6, so after rectifying this induced current with the rectifier 7, the storage battery 8
to charge the storage battery 8.

ここで、電圧が異なる蓄電池を搭載した電動車両に充電
する場合、磁性体5に巻かれたコイル6の巻数を、搭載
した蓄電池の電圧に合わせて適当変更しておけば、コイ
ル4が巻かれた磁性体3は一種類のもので足りる。すな
わち、布中のガソリンスタンドに相当する電動車用の充
電スタンドにおいて、電動車両の搭載蓄電池の電圧の大
きさに拘りなく、共通の地上設備により充電が可能とな
る。
Here, when charging an electric vehicle equipped with a storage battery with a different voltage, if the number of turns of the coil 6 wound around the magnetic body 5 is changed appropriately according to the voltage of the installed storage battery, the coil 4 can be wound. One type of magnetic material 3 is sufficient. That is, at a charging station for an electric vehicle that corresponds to a gasoline station in the area, charging is possible using common ground equipment, regardless of the voltage level of the storage battery mounted on the electric vehicle.

地上設備は各家庭に設置することもできるが、この場合
、コイル4の巻数を充電スタンドのものより多くしてお
く。これにより、充電スタンドでの充電時に車両側のコ
イル6に誘導される電圧を家庭での充電の場合よりも高
くすることができ、充電スタンドでの充電時間を家庭で
のそれよりも短くすることが可能である。
The ground equipment can be installed in each home, but in this case, the number of turns of the coil 4 is made larger than that of the charging stand. As a result, the voltage induced in the coil 6 on the vehicle side when charging at the charging stand can be made higher than when charging at home, and the charging time at the charging stand can be made shorter than that at home. is possible.

また、磁性体3,5の形状はコの字型に限らず、第2図
に示すようにEの字型にして、その中央凸部3A、5A
にコイル4,6を巻くようにしてもよい。またコイル4
,6を巻く位置も、製造過程における磁性体とコイルの
組立ての容易性により。
Further, the shape of the magnetic bodies 3 and 5 is not limited to the U-shape, but may be E-shape as shown in FIG.
The coils 4 and 6 may be wound around the coils 4 and 6. Also coil 4
, 6 is also determined based on the ease of assembling the magnetic material and coil during the manufacturing process.

第3図に示すように、磁性体3,5の両端部3B。As shown in FIG. 3, both ends 3B of the magnetic bodies 3 and 5.

5Bの位置としてもよい。It may be located at 5B.

車両側に設置する磁性体5の位置は、第4図に示すよう
に、車両の前部バンパー付近が最適である。一方、地上
側の磁性体3は台9上に摺動自在に設置され、その背面
側にはバネ10が伸縮自在に設けられている。バネ10
の両端部には接点11が固定され、この接点11はバネ
1oの伸縮によって電気的に接触したり、その接触が切
れたりするようになっている。
The optimal position for the magnetic body 5 to be installed on the vehicle side is near the front bumper of the vehicle, as shown in FIG. On the other hand, the magnetic body 3 on the ground side is slidably installed on a stand 9, and a spring 10 is provided on the back side thereof so as to be expandable and retractable. spring 10
Contacts 11 are fixed to both ends of the spring 1o, and the contacts 11 can be brought into electrical contact or broken by the expansion and contraction of the spring 1o.

このような構成において、電気自動車14を図の左方向
へ前進させると、磁性体3,5は合体した後、バネ10
を押圧して圧縮させる。これにより、接点11が互いに
接触して交流電源1とコイル4が電気的に接続され、自
動的に充電が開始される。電気自動車14の操縦者は、
パイロットランプ13の点灯により充電開始を確認する
ことができる。
In such a configuration, when the electric vehicle 14 is moved forward in the left direction in the figure, the magnetic bodies 3 and 5 are combined, and then the spring 10
Press to compress. As a result, the contacts 11 come into contact with each other, the AC power source 1 and the coil 4 are electrically connected, and charging is automatically started. The operator of electric vehicle 14 is
The start of charging can be confirmed by lighting the pilot lamp 13.

この場合、磁性体3の上方にミラー12を配設しておけ
ば、操縦者は、このミラー12を見ながら電気自動車1
4を前進させることができ、磁性体3,5を容易に合体
させることができる。
In this case, if a mirror 12 is disposed above the magnetic body 3, the driver can move the electric vehicle while looking at the mirror 12.
4 can be moved forward, and the magnetic bodies 3 and 5 can be easily combined.

また、第5図に示すように、地上側の磁性体3とコイル
4を含むケース15の側面に突起物16を取付けておき
、この突起物16と相対する車両側の一部分17に穴1
8を設けておくと、磁性体3.5をより一層容易に合体
させることができる。
Further, as shown in FIG. 5, a protrusion 16 is attached to the side surface of the case 15 containing the magnetic body 3 and the coil 4 on the ground side, and a hole 1 is formed in a portion 17 on the vehicle side facing the protrusion 16.
8, the magnetic bodies 3.5 can be combined even more easily.

さらに、自動的に充電を開始させる方法として、第6図
に示すように、搬送信号発生部19からバイパスフィル
タ2oを通してコイル6に信号を送り、コイル4からバ
イパスフィルタ20を通して搬送信号受信部21で信号
を受信し、この信号の指示によって0N−OFFスイッ
チ22を閉じるようにすることも考えられる。このとき
、充電停止も車両側からの信号により指示することがで
きる。これらの指示を車両側の充電状態判定器23によ
って行えば、電気自動車の操縦者は、蓄電池を充電する
かしないかを判断する煩わしさと、充電に要する労力と
から解放される。
Furthermore, as a method for automatically starting charging, as shown in FIG. It is also conceivable to receive a signal and close the ON-OFF switch 22 according to the instruction of this signal. At this time, charging can also be instructed to stop by a signal from the vehicle side. If these instructions are given by the state of charge determiner 23 on the vehicle side, the operator of the electric vehicle is freed from the trouble of determining whether or not to charge the storage battery and from the effort required for charging.

以上の説明では、コイル内に磁性体を設けた場合につい
て述べたが、磁性体は必ずしも必要ではなく、一対のコ
イルを互いに同一軸上に対向配置して、一方のコイルに
交流電流を流すようにしても、他方のコイルに誘導電流
を発生させることができるので、この誘導電流を車両搭
載の蓄電池に導くようにしてもよい。
In the above explanation, we have described the case where a magnetic material is provided inside the coil, but the magnetic material is not necessarily necessary.It is also possible to arrange a pair of coils facing each other on the same axis and allow an alternating current to flow through one coil. However, since an induced current can be generated in the other coil, this induced current may be led to a storage battery mounted on the vehicle.

〔発明の効果〕〔Effect of the invention〕

以上説明したように、本発明によれば、車両搭載の蓄電
池を充電するための電気エネルギの供給が、磁性体また
は空間を通して行われるため、充電操作において地上と
車両とを導体で結ぶ必要がなく、非常に簡単な操作で充
電を行うことができる。
As explained above, according to the present invention, the electrical energy for charging the storage battery mounted on the vehicle is supplied through the magnetic material or space, so there is no need to connect the ground and the vehicle with a conductor during the charging operation. , charging can be done with a very simple operation.

また、電流が流れる導体部分を完全に絶縁することがで
きるので、感電の危険性がなくなり極めて安全である。
Furthermore, since the conductor portion through which current flows can be completely insulated, there is no risk of electric shock, making it extremely safe.

さらに、搭載蓄電池の電圧が異なる電動車両に対しても
、布中の充電スタンドなどの共通の地上設備を使用でき
るため、地上設備を設置するときの経済効果が大きい。
Furthermore, common ground equipment, such as a charging stand in the cloth, can be used for electric vehicles with different voltages of on-board storage batteries, so there is a great economic effect when installing ground equipment.

また、充電時のコードレス化により、電気自動車のイメ
ージが向上する。
Additionally, cordless charging will improve the image of electric vehicles.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の充電装置の一実施例を示す全体構成図
、第2図は形状を変えた磁性体の構成図、第3図はコイ
ル位置を変えた磁性体の構成図、第4図は自動的に充電
を開始できる充電装置の全体構成図、第5図は磁性体の
合体を容易にできる機構の構成図、第6図は判断機能を
含む充電操作の自動化を図った充電装置の全体構成図で
ある。 1・・・交流電源、2・・・コード、3,5・・・磁性
体、4.6・・・コイル、7・・・整流器、8・・・蓄
電池、9・・・台、10・・・バネ、11・・・接点、
12・・・ミラー、13・・・パイロットランプ。 14・・・電気自動車、15・・・ケース、6・・・突
起物、17・・・車両側の一部分、8・・・穴、19・
・・搬送信号発生部、O・・・バイパスフィルタ、 1・・・搬送信号受信部、 2・・・ON・○FFスイッチ、 3・・・充電状態判定器、24 ・・フィルタ。
Fig. 1 is an overall configuration diagram showing one embodiment of the charging device of the present invention, Fig. 2 is a configuration diagram of a magnetic body with a changed shape, Fig. 3 is a configuration diagram of a magnetic body with a changed coil position, and Fig. 4 is a configuration diagram of a magnetic body with a changed coil position. The figure is an overall configuration diagram of a charging device that can automatically start charging, Figure 5 is a configuration diagram of a mechanism that can easily combine magnetic materials, and Figure 6 is a charging device that automates charging operations including a judgment function. FIG. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Cord, 3, 5... Magnetic material, 4.6... Coil, 7... Rectifier, 8... Storage battery, 9... Unit, 10... ...Spring, 11...Contact,
12...Mirror, 13...Pilot lamp. 14... Electric vehicle, 15... Case, 6... Projection, 17... Part of vehicle side, 8... Hole, 19.
...Carrier signal generation unit, O...Bypass filter, 1...Carrier signal reception unit, 2...ON/○FF switch, 3...Charging state determiner, 24...Filter.

Claims (1)

【特許請求の範囲】 1、互いに合体可能な一対の磁性体の各々にコイルを巻
いて、一方の磁性体を地上側に、他方の磁性体を車両側
にそれぞれ設置するとともに、地上側磁性体に巻いたコ
イルを交流電源に、車両側磁性体に巻いたコイルを整流
器を介して車両搭載の蓄電池にそれぞれ接続したことを
特徴とする電動車両の充電装置。 2、互いに同一軸上に対向して配置可能な一対のコイル
のうち、一方のコイルを地上側に、他方のコイルを車両
側にそれぞれ設置するとともに、地上側のコイルを交流
電源に、車両側のコイルを整流器を介して車両搭載の蓄
電池にそれぞれ接続したことを特徴とする電動車両の充
電装置。 3、地上側に設置されコイルが巻かれた磁性体と、車両
側に設置されコイルが巻かれた磁性体とを互いに合体さ
せ、地上側磁性体のコイルに交流電流を流すことにより
、車両側磁性体のコイルに誘導電流を発生させ、この誘
導電流によって車両搭載の蓄電池に充電することを特徴
とする電動車両の充電方法。
[Claims] 1. A coil is wound around each of a pair of magnetic bodies that can be combined with each other, and one magnetic body is installed on the ground side and the other magnetic body is installed on the vehicle side, and the ground side magnetic body A charging device for an electric vehicle, characterized in that a coil wound around a magnetic material on the vehicle side is connected to an AC power source, and a coil wound around a magnetic material on the vehicle side is connected to a storage battery mounted on the vehicle via a rectifier. 2. Of a pair of coils that can be placed facing each other on the same axis, one coil is installed on the ground side and the other coil is installed on the vehicle side, and the coil on the ground side is connected to the AC power source and the coil is installed on the vehicle side. A charging device for an electric vehicle, characterized in that each of the coils is connected to a storage battery mounted on the vehicle via a rectifier. 3. By combining the magnetic material installed on the ground side and wrapped with a coil and the magnetic material installed on the vehicle side and wrapped with a coil, and by passing an alternating current through the coil of the magnetic material on the ground side, A method for charging an electric vehicle, characterized in that an induced current is generated in a magnetic coil, and a storage battery mounted on the vehicle is charged by the induced current.
JP1293140A 1989-11-10 1989-11-10 Charging device and method for motor vehicle Pending JPH03155338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1293140A JPH03155338A (en) 1989-11-10 1989-11-10 Charging device and method for motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1293140A JPH03155338A (en) 1989-11-10 1989-11-10 Charging device and method for motor vehicle

Publications (1)

Publication Number Publication Date
JPH03155338A true JPH03155338A (en) 1991-07-03

Family

ID=17790940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1293140A Pending JPH03155338A (en) 1989-11-10 1989-11-10 Charging device and method for motor vehicle

Country Status (1)

Country Link
JP (1) JPH03155338A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767261A (en) * 1993-08-27 1995-03-10 Shikoku Keisoku Kogyo Kk Charger
JP2008301553A (en) * 2007-05-29 2008-12-11 Sony Ericsson Mobilecommunications Japan Inc Noncontact charger, and noncontact charging system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60501089A (en) * 1983-04-14 1985-07-11 キヤタピラ−インダストリアルインコ−ポレ−テツド Vehicle battery charging device
JPS6387136A (en) * 1986-09-29 1988-04-18 株式会社日本自動車部品総合研究所 Charger for vehicle
JPS63240331A (en) * 1987-03-26 1988-10-06 株式会社日本自動車部品総合研究所 Charger for vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60501089A (en) * 1983-04-14 1985-07-11 キヤタピラ−インダストリアルインコ−ポレ−テツド Vehicle battery charging device
JPS6387136A (en) * 1986-09-29 1988-04-18 株式会社日本自動車部品総合研究所 Charger for vehicle
JPS63240331A (en) * 1987-03-26 1988-10-06 株式会社日本自動車部品総合研究所 Charger for vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767261A (en) * 1993-08-27 1995-03-10 Shikoku Keisoku Kogyo Kk Charger
JP2008301553A (en) * 2007-05-29 2008-12-11 Sony Ericsson Mobilecommunications Japan Inc Noncontact charger, and noncontact charging system

Similar Documents

Publication Publication Date Title
JP5134904B2 (en) Electric vehicle charging device
CA1213642A (en) Vehicle battery charging apparatus
EP0902523A4 (en) Charging system for motor-driven vehicle
JP5291909B2 (en) Electric vehicle charging device
KR102016057B1 (en) Vehicle
KR101299109B1 (en) System for controlling a battery charger for electric vehicle and the method thereof
US5539296A (en) Method and system of charging a propulsion battery of an electrically powered vehicle
EP0724321A3 (en) Control apparatus for AC generator of motor vehicle
US9401608B2 (en) System for vehicle jump starting
JPH09266025A (en) Power connector for charging capacitor of electric vehicle
JPH07250405A (en) Charger for electric automobile
JP3214045B2 (en) Charging device
JP2010186594A (en) Inserting plug, electric appliance, and control method thereof
JP3497609B2 (en) Helmet with built-in battery and helmet charging device
JPH03155338A (en) Charging device and method for motor vehicle
US4443751A (en) Portable battery booster assembly
JPH05111168A (en) Battery charger for electric automobile
JPH0888908A (en) Charger for electric railcar
JPH0451505A (en) Connector
JP2019088170A (en) On-vehicle electric power conversion system
KR101316125B1 (en) Apparatus for charging battery of vehicle
CN210111639U (en) Electric automobile charging system and electric automobile
CN220628403U (en) Charging and discharging socket for vehicle, charging and discharging system and vehicle
JPH0620745A (en) Electric power feeding device for vehicle
CN110001445B (en) Vehicle charging method and device