JPH11220813A - Power supply device for charging electric vehicle and relay connector for charging electric vehicle - Google Patents

Power supply device for charging electric vehicle and relay connector for charging electric vehicle

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Publication number
JPH11220813A
JPH11220813A JP10021235A JP2123598A JPH11220813A JP H11220813 A JPH11220813 A JP H11220813A JP 10021235 A JP10021235 A JP 10021235A JP 2123598 A JP2123598 A JP 2123598A JP H11220813 A JPH11220813 A JP H11220813A
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JP
Japan
Prior art keywords
power supply
connector
side
vehicle
side connector
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.)
Granted
Application number
JP10021235A
Other languages
Japanese (ja)
Inventor
Toshiro Shimada
Junichiro Tomari
Kunihiko Watanabe
俊郎 嶋田
潤一郎 泊
邦彦 渡辺
Original Assignee
Harness Syst Tech Res Ltd
Sumitomo Electric Ind Ltd
Sumitomo Wiring Syst Ltd
住友電気工業株式会社
住友電装株式会社
株式会社ハーネス総合技術研究所
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.)
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Application filed by Harness Syst Tech Res Ltd, Sumitomo Electric Ind Ltd, Sumitomo Wiring Syst Ltd, 住友電気工業株式会社, 住友電装株式会社, 株式会社ハーネス総合技術研究所 filed Critical Harness Syst Tech Res Ltd
Priority to JP10021235A priority Critical patent/JPH11220813A/en
Publication of JPH11220813A publication Critical patent/JPH11220813A/en
Application status is Granted legal-status Critical

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Classifications

    • 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 for electromobility
    • Y02T10/7005Batteries
    • 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 related to electric vehicle charging
    • Y02T90/12Electric charging stations
    • Y02T90/122Electric charging stations by inductive energy transmission

Abstract

PROBLEM TO BE SOLVED: To provide a power supply device for charging an electric vehicle that can cope with a plurality of vehicle side connectors with different specifications, and a relay connector for charging the electric vehicle that can cope with a plurality of vehicle side connectors with different specifications, simply by placing the connector at a congenital power supply for charging the electric vehicle. SOLUTION: The tip of an output cable 12 being extended from a power supply device 10 is provided with power supply side connectors 20A, 20B, and 20C with different specifications. For example, for charging an electric car 40B with a B-type vehicle side connector 30B, the power supply side connector 20B corresponding to the specifications is selected and is placed at the vehicle side connector 30B. Then, when a main power supply circuit is driven, a primary coil being provided at the power supply side connector 20B and a secondary coil being provided at the vehicle side connector 30B are electromagnetically coupled, and power from a main power supply circuit is supplied to the electric vehicle 40B by a charging device due to an electromagnetic induction operation.

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は、電気自動車充電用電源装置及び電気自動車充電用中継コネクタに関する。 The present invention relates to relates to an electric vehicle charging power source apparatus and an electric vehicle charging relay connector.

【0002】 [0002]

【従来の技術】電気自動車の充電用電源の一例として、 As an example of the charging power of the Prior Art] electric car,
米国特許5,412,304号に掲載されたものが知られている。 Those listed in US Pat. No. 5,412,304 is known. この充電用電源1は、図19に示されており、出力ケーブル2の先端に扁平型の電源側コネクタ3 The charging power supply 1 is shown in Figure 19, the output cable 2 supply side connector flat the tip 3
を備えている。 It is equipped with a. 一方、この充電用電源1に対応した仕様の電気自動車4には、電源側コネクタ3を挿入可能な車側コネクタ5が装備されている。 On the other hand, this electric vehicle 4 specifications corresponding to the charging power supply 1, the power-side connector 3 is insertable vehicle side connector 5 is equipped. そして、電源側コネクタ3を車側コネクタ5に挿入すると、両コネクタ3,5 When inserting the power supply side connector 3 in the vehicle side connector 5, the connectors 3 and 5
に備えた一次、二次の両コイル(図示せず)が電磁結合され、電磁誘導を利用して充電用電源1から電気自動車4の蓄電装置(図示せず)へと電力が供給される。 One with a primary, secondary of both coils (not shown) are electromagnetically coupled, the power is supplied from the charging power supply 1 using electromagnetic induction to the power storage device of the electric vehicle 4 (not shown).

【0003】 [0003]

【発明が解決しようとする課題】ところで、電気自動車の普及に伴い、様々な仕様の車側コネクタを備えた電気自動車が同じ地域に混在することが想定される。 By the way [0007], with the spread of electric vehicles, be an electric vehicle with a car-side connector of various specifications are mixed in the same area is assumed. しかしながら、上記した構成の充電用電源1では、電源側コネクタ3と結合可能な車側コネクタが限定されるから、異なる仕様の車側コネクタを備えた電気自動車を充電できないという問題が生じる。 However, the charging power supply 1 having the above configuration, since couplable vehicle side connector and the power supply side connector 3 is limited, a problem that can not charge the electric vehicle with the car-side connector of different specifications occurs. また、上記問題に対応する場合に、既存の充電用電源を利用できない構造のものでは、設備変更のコストがかかってしまう。 Further, in the case corresponding to the above problems, the intended structure is not available existing charging power supply, it takes cost of equipment changes.

【0004】本発明は、上記事情に鑑みてなされたもので、仕様が異なる複数の車側コネクタに対応可能な電気自動車充電用電源装置と、既存の電気自動車充電用電源に装着するだけで、それを仕様が異なる複数の車側コネクタに対応可能とすることができる電気自動車充電用中継コネクタの提供を目的とする。 [0004] The present invention has been made in view of the above circumstances, specifications and electric vehicle charging power source apparatus capable of coping with the different vehicle side connector, only attached to the existing electric vehicle charging power supply, and to provide an electric vehicle charging relay connector that can be the same specifications is possible to cope with different vehicle-side connector.

【0005】 [0005]

【課題を解決するための手段】上記目的を達成するため、請求項1に係る発明は、電気自動車の蓄電装置に連なった二次コイルと磁気結合可能な一次コイルを備えて、主電源回路からの電力を電磁誘導で蓄電装置に供給する電気自動車充電用電源装置において、二次コイルが備えられた車側コネクタの複数の仕様に対応して、仕様が異なる複数の電源側コネクタを備えると共に、各電源側コネクタのそれぞれに一次コイルを配し、各一次コイルに電気接続された複数の出力ケーブルが、主電源回路に連ねられたところに特徴を有する。 To achieve the above object, according to an aspect of, the invention according to claim 1, provided with a secondary coil magnetically coupled possible primary coil continues to the power storage device of the electric vehicle, from the main power supply circuit the power in the electric vehicle charging power source apparatus supplies the power storage device by an electromagnetic induction, corresponding to a plurality of specifications of the car-side connector provided with a secondary coil, the specification comprises a plurality of different power supply side connector, arrange the primary coil to each of the power supply side connector, a plurality of output cables which are electrically connected to each primary coil has a characteristic at which is lined to the main power supply circuit.

【0006】請求項2に係る発明は、電気自動車の蓄電装置に連なった二次コイルに電気自動車充電用電源装置に連なった一次コイルを磁気結合して電磁誘導で蓄電装置を充電するために、一次コイルを備えた電源側コネクタが、二次コイルを備えた所定仕様の車側コネクタに装着可能に形成されており、所定仕様と異なる他仕様の車側コネクタを備えた電気自動車をも外部充電用電源で充電可能とするために、電源側コネクタと他仕様の車側コネクタとの間に中継されるものであって、電源側コネクタに装着可能に形成されて、その電源側コネクタの一次コイルに磁気結合可能な電源側中継コイルを備えた電源側カプラと、他仕様の車側コネクタに装着可能に形成されて、その他仕様の車側コネクタの二次コイルと磁気結合可能でかつ電源 [0006] The invention according to claim 2, in order to charge the power storage device electrically primary coil continues to the secondary coil in the electric vehicle charging power source apparatus which continues to the power storage device of a motor vehicle in the magnetic coupling to electromagnetic induction, power supply side connector with primary coil is formed to be attached to the car-side connector of a predetermined specification with a secondary coil, also external charging an electric vehicle having a vehicle-side connector of the predetermined specifications different from other specifications in order to enable charging in use power, be those that are relayed between the vehicle side connector of the power supply side connector and the other specifications are mountable formed on the power supply side connector, the primary coil of the power supply side connector a power source side coupler having a magnetic coupling can supply side relay coil, being mountable formed on the vehicle side connector of the other specifications, the vehicle-side connector of the other specifications secondary coil magnetically coupled possible and power 中継コイルに連なる車側中継コイルを備えた車側カプラとを両端部に備えてなるところに特徴を有する。 Characterized by a location that provided at both ends of the vehicle-side coupler having a car-side relay coil connected to the relay coil.

【0007】請求項3に係る発明は、請求項2記載の中継コネクタにおいて、電源側カプラと車側カプラとを別体に設けて、両者の間を中継ケーブルで繋いだところに特徴を有する。 [0007] The invention according to claim 3 is characterized in the relay connector according to claim 2, wherein a power supply side coupler and the car-side coupler provided separately, in between the two places by connecting the relay cable.

【0008】 [0008]

【発明の作用及び効果】請求項1の構成によれば、電気自動車を充電するには、電気自動車充電用電源装置の近くに停車してから、その電気自動車に備えられた車側コネクタの仕様に対応する電源側コネクタを複数のもののなかから選んで、それを車側コネクタに装着する。 According to the operation and effect of the invention] of claim 1 configured to charge the electric vehicle, since the stop near the electric vehicle charging power source apparatus, the vehicle-side connector provided in the electric vehicle specifications the corresponding power connector to choose from among a plurality of things, mounting it on the vehicle side connector. そして、主電源回路を駆動させると、出力ケーブルに高周波電流が流れて電源側コネクタに備えた一次コイルと車側コネクタに備えた二次コイルとが電磁結合し、電磁誘導作用によって主電源回路からの電力が電気自動車に蓄電装置に供給される。 When driving the main power supply circuit, and a secondary coil with a primary coil and a car-side connector having a power supply side connector frequency current flows is electromagnetically coupled to the output cable from the main power supply circuit through electromagnetic induction action power is supplied to the power storage device to the electric vehicle. このように、本発明の電気自動車充電用電源装置によれば、複数種の車側コネクタに対応可能でき、充電の対象となる車種を広げることができる。 Thus, according to the electric vehicle charging power source apparatus of the present invention, can be adaptable to a plurality of kinds of vehicle-side connector, it is possible to widen the vehicle type to be charged.

【0009】請求項2の発明では、電気自動車充電用電源装置に備えた電源側コネクタの仕様と、その近くに充電のために停車した電気自動車の車側コネクタの仕様とが一致しない場合に、本発明の中継コネクタの一端に備えた電源側カプラに電源側コネクタを装着すると共に、 [0009] When the invention of claim 2, in which the power-side connector provided in the electric vehicle charging power source apparatus specifications, and car-side connector specifications of the electric vehicle that stopped for charging the near do not match, with mounting the power connector on the power supply side coupler with one end of the relay connector of the present invention,
中継コネクタの他端に備えた車側カプラを車側コネクタに装着する。 Mounting the vehicle-side coupler with the other end of the relay connector in the vehicle side connector. そして、電気自動車充電用電源装置を通電状態にすると、電源側コネクタの一次コイルと中継コネクタの電源側中継コイルとが電磁結合し、電磁誘導作用によって電源側中継コイルとそれに電気接続された車側中継コイルとに高周波電流が流れる。 When the electric vehicle charging power source apparatus to the conduction state, the power supply side relay coil of the primary coil of the power supply side connector relay connector is electromagnetically coupled, the car side, which is electrically connected thereto and power supply side relay coil by electromagnetic induction high-frequency current flows through the relay coil. これにより、車側中継コイルと車側コネクタに備えた二次コイルとが電磁結合され、電磁誘導作用によって二次コイルに誘電起電力が生じて蓄電装置が充電される。 Thus, the secondary coil with the car side relay coil and a car-side connector is electromagnetically coupled, the power storage device is charged occurs induced electromotive force in the secondary coil by electromagnetic induction. 従って、本願の中継コネクタによれば、既存の電気自動車充電用電源装置を利用して、コストをかけずに、充電の対象となる車種を広げることができる。 Therefore, according to the present relay connector, by utilizing the existing electric vehicle charging power source apparatus, at no cost, it is possible to widen the vehicle type to be charged.

【0010】請求項3の発明では、電源側カプラと車側カプラとが別体になっているから、それぞれのカプラの移動が容易となり、充電作業における自由度が増す。 [0010] In the present invention of claim 3, since the power supply side coupler and the car-side coupler is made separately, the movement of each of the couplers becomes easy and increases the degree of freedom in the charging operation.

【0011】 [0011]

【発明の実施の形態】<第1実施形態>以下、本発明の第1実施形態を図1〜図10に基づいて説明する。 DETAILED DESCRIPTION OF THE INVENTION <First Embodiment> Hereinafter, a description will be given of a first embodiment of the present invention in FIGS. 1 to 10. 本実施形態の電気自動車充電用電源装置10(以下、「電源装置10」という)は、電力を電磁誘導方式によって電気自動車側に供給し、これによって電気自動車に備えた動力用バッテリ42(図8参照、本願の「蓄電装置」に相当する)を充電せんとするものであって、例えば不特定多数の者が共同で使用する駐車場等に設置されている。 Electric vehicle charging power source apparatus 10 of the present embodiment (hereinafter, referred to as "power supply unit 10"), the power supplied to the electric vehicle side by an electromagnetic induction method, and a power battery 42 with a result in electric vehicle (FIG. 8 reference been made to charge cents equivalent) to the "power storage device" in the present application, for example, an unspecified number of persons is installed in a parking lot or the like to be used jointly.

【0012】電源装置10に備えた箱形ケース14からは、図1に示すように3本の出力ケーブル12が延びており、各出力ケーブル12の先端には相互に仕様が異なる電源側コネクタ20A,20B,20Cが設けられている。 [0012] From the box-shaped case 14 provided in the power supply device 10, extends the three output cables 12 as shown in FIG. 1, specifications mutually the tip of the output cable 12 are different power supply side connector 20A , 20B, 20C are provided. 図1において上側に示されたAタイプの電源側コネクタ20Aは、その詳細が図2及び図3に示されており、一端部に把持部22Aを備えた薄状のケース21A A type of power source side connector 20A shown in the upper side in FIG. 1, the details are shown in Figures 2 and 3, a thin shaped case 21A having a gripping portion 22A at one end
の内部に、フェライト製の円柱状の一次コア23Aが収容ている。 Inside of ferrite cylindrical primary core 23A is accommodated. そして、このコア23Aの周りに一次コイル24Aが配され、この一次コイル24Aを構成する電線の両端が出力ケーブル12に備えた一対の芯線13,1 Then, the primary coil 24A around the core 23A is arranged, a pair of core wire ends of the wires with the output cable 12 of the primary coil 24A 13, 1
3(図8参照)に電気接続された構成となっている。 3 and has a electrically connected to each (see Figure 8).

【0013】この電源側コネクタ20Aが結合可能なA [0013] can be the power supply side connector 20A is a bond A
タイプの車側コネクタ30Aは、図2及び図3に示されており、電源側コネクタ20Aを挿入可能な深い溝状の凹部31Aを備え、この凹部31Aを挟んだ両側に、フェライト製の一対の二次コア33A,33Aを備えている。 Type of car-side connector 30A is shown in FIGS. 2 and 3, a power-side connector 20A to be inserted deep groove-shaped recesses 31A, on both sides of the recess 31A, a pair made of the ferrite secondary core 33A, is equipped with a 33A. 両二次コア33Aの対向面には、環状の窪み部32 The opposing surfaces of the secondary core 33A, an annular recess 32
Aが形成され、そこに二次コイル34Aが収容されている。 A is formed, therein the secondary coil 34A is housed. また、二次コイル34Aは図8に示すように充電回路41に連なって、その出力端子が動力用バッテリ42 The secondary coil 34A is continuous with the charging circuit 41 as shown in FIG. 8, a battery 42 for its output terminal is powered
に接続されている。 It is connected to the. そして、前記電源側コネクタ20A Then, the power source side connector 20A
をこの車側コネクタ30Aに装着すると、図3に示すように、二次コイル34Aの同軸上に一次コイル24Aが位置して対向して、磁気結合可能な状態となる。 The When mounted on the vehicle side connector 30A, as shown in FIG. 3, opposite to position the primary coil 24A coaxially of the secondary coil 34A, the magnetic coupling state.

【0014】図1において中央に示されたBタイプのコネクタ20Bは、その詳細が図4及び図5に示されており、側方から見てL字形状をなす一次コア23Bをケース21Bで覆って構成されている。 [0014] B-type connector 20B shown in the middle in Figure 1, covers the details are shown in FIGS. 4 and 5, the primary core 23B of an L-shape when viewed from the side the case 21B It is configured Te. なお、ケース21B It should be noted that the case 21B
の後端には把持部22Bが備えられている。 The gripping portion 22B is provided on the rear end. また、一次コア23Bのうち相手側への装着方向A(同図において左右方向)に延びた横向き部25Bの周面に例えばリッツ線を一層巻きで複数回巻回してなる一次コイル24B Further, a plurality of turns turning comprising a primary coil 24B in more around the circumferential surface such as litz wire of the lateral portion 25B extending (horizontal direction in this figure) attaching direction A to the other side of the primary core 23B
が巻装され、このリッツ線の両端が出力ケーブル12の芯線13,13(図8参照)に電気的に接続されている。 There is wound, and is electrically connected to the core wire 13 and 13 at both ends of the litz wire is output cable 12 (see FIG. 8). また、一次コア23Bのうち装着方向Aと直交する縦向き部26Bは、次述のに二次コア33Bの横向き部35Bを突き当て可能な平板形となっている。 Further, vertical portion 26B perpendicular to the mounting direction A of the primary core 23B has a butting capable flat-plate sideways portion 35B of the secondary core 33B to be described next.

【0015】この電源側コネクタ20Bが結合可能なB [0015] possible the power supply side connector 20B is coupled B
タイプの車側コネクタ30Bは、図4に示したように、 Type of car-side connector 30B, as shown in FIG. 4,
コネクタ20Bを差し込み可能な凹部31Bの内部に前記一次コア23Bと同様の二次コア33Bを、一次コア23Bと点対称となるように配した構造となっている。 Similar secondary core 33B and the primary core 23B inside the recess capable 31B plug connector 20B, has a structure which arranged so that the primary core 23B and point symmetry.
また、二次コア33Bの横向き部35Bには、一次コイル24Bと同様の二次コイル34Bが巻装され、この二次コイル34Bが、前述したAタイプの車側コネクタ3 Further, the lateral portion 35B of the secondary core 33B, a similar secondary coil 34B and the primary coil 24B is wound, the secondary coil 34B is, A-type vehicle side connector 3 described above
0Aと同様に充電回路を介して動力用バッテリ42に接続されている。 0A and through the charging circuit in the same manner are connected to the power battery 42. そして、前記電源側コネクタ20Bをこの車側コネクタ30Bに装着すると、図5に示すように、両コア23B,33Bの横向き部25B,35Bの先端面が、相手側のコアの縦向き部36B,26Bに接合されて、閉ループ状の磁気回路が構成されて、一次と二次の両コイル24A,34Aが電磁結合可能となる。 When mounting the power supply side connector 20B on the vehicle side connector 30B, as shown in FIG. 5, both cores 23B, lateral portion 25B of 33B, distal end surface of the 35B is vertical portion 36B of the mating of the core, is joined to 26B, is constructed closed-loop magnetic circuit, primary and secondary both coils 24A, 34A becomes possible electromagnetic coupling.

【0016】図1において下側に示されたCタイプのコネクタ20Cは、その詳細が図6及び図7に示されており、扁平円盤形の一次コア23Cをその平面部分が相手側に向くようにしてケース21Cに収容した構成となっている。 [0016] C-type connector 20C shown in the lower side in FIG. 1, the details are shown in Figures 6 and 7, the planar portion of the primary core 23C of flat disc-shaped so as to face the other side and it has a configuration which is accommodated in a case 21C in to. 尚、ケース21Cの後端部には、把持部22C Incidentally, the rear end portion of the case 21C is gripped portion 22C
が備えられている。 It is provided. そして、一次コア23Cの平面部分には、環状の窪み部28Cが形成されて、そこに収容した一次コイル24Cが出力ケーブル12の芯線13,1 The primary core in the planar portion of 23C, an annular recess 28C is formed, the core wire of the primary coil 24C is output cable 12 which houses therein 13,1
3(図8参照)に電気接続されている。 3 and is electrically connected to (see Figure 8).

【0017】この電源側コネクタ20Cが結合可能なC [0017] can be the power supply side connector 20C is a bond C
タイプの車側コネクタ30Cは、図6に示したように、 Type of car-side connector 30C, as shown in FIG. 6,
電源側コネクタ20Cを差し込み可能な凹部31Cの奥面に前記一次コア23Cと同様の二次コア33Cを収容し、その二次コア33Cに備えた二次コイル34Cが前述したAタイプのコネクタ30Aと同様に、充電回路を介して動力用バッテリに接続されている。 Wherein the back surface of the recess capable 31C Plug the power supply side connector 20C accommodating the primary core 23C similar secondary core 33C, the connector 30A of the A-type secondary coil 34C is described above with its secondary core 33C Similarly, it connected to the power battery via the charging circuit. そして、前記電源側コネクタ20Cをこの車側コネクタ30Cに装着すると、図7に示すように、両コア23C,33Cが接合されて閉ループ状の磁気回路が構成されて、一次と二次の両コイル24A,34Aが電磁結合可能となる。 When mounting the power supply side connector 20C on the vehicle side connector 30C, as shown in FIG. 7, both the core 23C, 33C is configured is bonded closed-loop magnetic circuit, primary and secondary both coils 24A, 34A becomes possible electromagnetic coupling.

【0018】さて、電源装置10の箱形ケース14の内部には、主電源回路15(図8参照)が収容されている。 [0018] Now, the interior of the box-shaped case 14 of the power supply device 10, a main power supply circuit 15 (see FIG. 8) is accommodated. そして、主電源回路15に備えた高周波電源16の1対の出力端子16A,16Aには、3つの出力ケーブル12に備えられた3対の芯線13が並列接続されている。 Then, a pair of output terminals 16A of the high-frequency power source 16 provided in the main power supply circuit 15, the 16A, the core wire 13 of the three pairs provided in three output cables 12 are connected in parallel. なお、箱形ケース14の上壁には、図1に示すように3つの受容部17が陥没形成され、ここに各電源側コネクタ20A,20B,20Cを収容できるようになっている。 Note that the upper wall of the box-shaped case 14, three receiving portions 17 as shown in FIG. 1 is depressed formed, wherein each power supply side connector 20A, 20B, and adapted to receive a 20C.

【0019】本実施形態の作用は以下のようである。 The operation of this embodiment is as follows. 本実施形態の電源装置10は、不使用時には各電源コネクタ20A,20B,20Cが箱形ケース14の受容部1 Power supply unit 10 of this embodiment, receiving unit 1 of the unused each power connector 20A during, 20B, 20C is a box-shaped case 14
7に収容されて並べられている。 Are arranged is accommodated in the 7.

【0020】図9に示すように、充電のためにAタイプの車側コネクタ30Aを備えた電気自動車40Aが電源装置10の近くに停車された場合には、3つの電源側コネクタ20A,20B,20Cのなかから、Aタイプの電源側コネクタ20Aを選び、その把持部22Aを把持して停車している車両まで持っていき、車側コネクタ3 As shown in FIG. 9, when the electric vehicle 40A equipped with the A type of car-side connector 30A for charging is stopped near the power unit 10 includes three power supply side connector 20A, 20B, from among the 20C, select the power supply side connector 20A of the a type, bring to a vehicle that is stopped by gripping the grip portion 22A, car-side connector 3
0Aの凹部31Aに挿入する。 It is inserted into the recess 31A of 0A. すると、図3に示したように、両コネクタ20A,30Aに備えた一次、二次の両コイル4,11が同軸上に位置して対向して、磁気結合可能な状態となる。 Then, as shown in FIG. 3, two connectors 20A, primary with the 30A, the secondary of the two coils 4 and 11 are opposed to each other coaxially positioned, the magnetic coupling state. そこで、電源装置10の図示しないスイッチをONにして主電源回路15を駆動すると、 Therefore, when driving the main power supply circuit 15 by a switch (not shown) of the power supply 10 to ON,
高周波電源16からケーブル12を介して一次コイル1 Primary coil from the high frequency power source 16 via the cable 12 1
1に高周波電流が流れ、電磁誘導作用によって二次コイル34Aに誘導起電力が発生する。 High-frequency current flows to 1, an induced electromotive force is generated in the secondary coil 34A by electromagnetic induction. そして、この誘導起電力が充電回路41(図8参照)によって整流されて、 Then, the induced electromotive force is rectified by the charging circuit 41 (see FIG. 8),
動力用バッテリ42が充電される。 Power battery 42 is charged.

【0021】また、図10に示すように、充電のためにBタイプの車側コネクタ30Bを備えた電気自動車40 Further, an electric vehicle 40 having, as shown in FIG. 10, the vehicle-side connector 30B of the B-type for charging
Bが電源装置10の近くに停車された場合には、3つの電源側コネクタ20A,20B,20Cのなかから、B When B is parked near the power unit 10 includes three power supply side connector 20A, 20B, from among 20C, B
タイプの電源側コネクタ20Bを選び、それを車側コネクタ30Bの装着し、電源装置10の図示しないスイッチをONにする。 Select the type of power supply side connector 20B, it mounted to the vehicle-side connector 30B, it turns ON the switch (not shown) of the power supply 10. すると、Aタイプの場合と同様にして、一次、二次の両コイル24B,34Bの電磁誘導作用によって動力用バッテリ42へと電力が供給されて充電される。 Then, as in the case of A type, primary, secondary of both coil 24B, the power to the power battery 42 is charged is supplied by electromagnetic induction of 34B.

【0022】さらに、Cタイプの車側コネクタ30Cを備えた電気自動車の場合には、Cタイプコネクタ20C [0022] Furthermore, in the case of an electric vehicle equipped with the C type of car-side connector 30C is, C-type connector 20C
を選んで車側コネクタ30Cの装着し、以下同様にして、電気自動車の動力用バッテリ42を充電できる。 Select attachment to the vehicle side connector 30C, in the same manner, it can charge power battery 42 of the electric vehicle.

【0023】このように、本実施形態の電源装置10によれば、複数種の車側コネクタ30A,30B,30C [0023] Thus, according to the power supply apparatus 10 of the present embodiment, a plurality of kinds of vehicle-side connector 30A, 30B, 30C
に対応でき、充電の対象となる車種を広げることができる。 It can handle, it is possible to extend the model to be charged. また、本実施形態の電源装置10によれば、仕様が違う電源装置を複数台にして揃える場合に比べて、設備効率がよくかつ省スペース化が図られる。 Further, according to the power supply apparatus 10 of the present embodiment, as compared with the case to align with the specifications are different power supply to multiple facilities efficient and space saving can be achieved.

【0024】<第2実施形態>第2実施形態は、図11 [0024] <Second Embodiment> The second embodiment, FIG. 11
〜図13に示されており、電源装置に装着可能な中継コネクタ50に本発明を適用したものである。 It is shown in-FIG. 13, an application of the present invention allows a relay connector 50 mounted on the power supply. 以下、前記第1実施形態と同じ構造をなす部位に関しては、同一符号を付して重複説明は省略し、異なる構成に関してのみ説明する。 Hereinafter, with respect to the portion forming the same structure as the first embodiment, repeated description are denoted by the same reference numerals will be omitted, and description only for different configurations. 電源装置80の箱形ケース14からは、1本の出力ケーブル12が延ばされ、その先端には前記第1 The box-shaped casing 14 of the power unit 80, one output cable 12 is extended, the second is at the tip 1
実施形態で説明したAタイプの電源側コネクタ20Aが備えられている。 Power connector 20A of the A-type described in the embodiment is provided. 従って、この電線装置80だけでは、 Thus, only the wire device 80,
Aタイプの車側コネクタ30Aを備えた電気自動車40 Electric vehicles with A type of car-side connector 30A 40
Aしか充電できない。 A not only can be charged.

【0025】さて、この電源装置10には、図11に示すように、2種類の中継コネクタ50B,50Cが装着可能となっている。 [0025] Now, the power supply unit 10, as shown in FIG. 11, two relay connector 50B, 50C is made can be mounted.

【0026】同図の左側に示された中継コネクタ50B [0026] shown on the left side of the figure relay connector 50B
は、前記第1実施形態の出力ケーブル12と同形態の中継ケーブル52の両端に、車側カプラ51Bと電源側カプラ53とを備えた構成となっている。 It is at both ends of the relay cable 52 in the same form as the output cable 12 of the first embodiment has a configuration that includes a vehicle-side coupler 51B and the power supply side coupler 53. 車側カプラ51 Car side coupler 51
Bは、第1実施形態で説明したBタイプの電源側コネクタ20Bと同じ構成をなし、その内部には、第1実施形態の一次コイル24Bと同形態の車側中継コイル55B B is without the same structure as the power supply side connector 20B of the B type described in the first embodiment, the inside, the car-side relay coil 55B of the primary coil 24B and the form of the first embodiment
が備えられて中継ケーブル52に備えた芯線(図示せず)に電気接続されている。 And it is electrically connected to the core wire (not shown) provided in the relay cable 52 is provided with a. 一方、電源側カプラ53 On the other hand, the power source side coupler 53
は、図12に詳細が示されており、保護ケース54に前記電源側コネクタ20Aを挿入可能な凹部57を備え、 Is shown in detail in FIG. 12, provided with an insertion recess capable 57 of the power supply side connector 20A in a protective case 54,
この凹部57を挟んだ両側に、前記第1実施形態のコア33B及びコイル34Bと同形態の一対のコア58と一対の電源側中継コイル56とを備えている。 This on both sides of the recess 57, and a pair of core 58 and a pair of power supply side relay coil 56 of the core 33B and the coil 34B and the form of the first embodiment. そして、電源側中継コイル56が中継ケーブル52の芯線に接続されており、これにより、この電源側中継コイル56と前記車側中継コイル55Bとが電気的に接続されている。 The power supply side relay coil 56 is connected to the core wire of the relay cable 52, by which, with the power supply side relay coil 56 and the vehicle-side relay coil 55B are electrically connected.

【0027】もう一方の中継コネクタ50Cは、前記車側カプラ51Bに代わりに前記第1実施形態のCタイプコネクタ20Cと同じ構成の車側カプラ51Cを備え、 [0027] The other of the intermediate connector 50C is provided with a vehicle-side coupler 51C of the same structure as C-type connector 20C of the first embodiment in place on the vehicle side coupler 51B,
その他の構成は前記した他方の中継コネクタ50Bと同じになっている。 Other configurations are the same as the other relay connector 50B described above.

【0028】本実施形態の作用は以下のようである。 The operation of this embodiment is as follows. 充電のためにAタイプの車側コネクタ30Aを備えた電気自動車40Aが電源装置80の近くに停車された場合には、電源装置80に備えられた電源側コネクタ20A A type when the electric vehicle 40A equipped with the vehicle-side connector 30A is stopped near the power device 80, the power source side connector 20A provided in the power supply 80 for charging
を、車側コネクタ30Aに装着して、電源装置10を通電状態すれば、電気自動車40Aの動力用バッテリ42 And then attached to the car-side connector 30A, if the power supply 10 energized, the power battery 42 of the electric vehicle 40A
が充電される。 There is charged.

【0029】また、図13に示すように、充電のためにBタイプの車側コネクタ30Bを備えた電気自動車40 Further, an electric vehicle 40 having, as shown in FIG. 13, the vehicle-side connector 30B of the B-type for charging
Bが電源装置80の近くに停車された場合には、図11 When B is parked near the power unit 80, FIG. 11
の左側に示した中継コネクタ50Bを取り出し、電源側カプラ53の凹部57(図12参照)に電源側コネクタ20Aを挿入する。 Retrieval relay connector 50B shown on the left, inserts the power supply side connector 20A into the recess 57 of the power supply side coupler 53 (see FIG. 12). すると、図14に示すように、電源側コネクタ20Aに備えた一次コイル24Aと電源側カプラ53に備えた電源側中継コイル56とが同軸上に位置して対向して、磁気結合可能な状態となる。 Then, as shown in FIG. 14, a power supply side relay coil 56 having a primary coil 24A and the power source side coupler 53 having the power supply side connector 20A opposes positioned coaxially, the magnetic coupling ready Become.

【0030】次に、中継ケーブル52を取り回して、その先端の車側カプラ51Bを車側コネクタ30Bの凹部31Bに挿入する。 Next, by routing the relay cable 52, to insert the car side coupler 51B of the tip into the recess 31B of the car-side connector 30B. すると、図14に示すように、車側カプラ51Bに備えた車側中継コイル55Bと車側コネクタ30Bに備えた二次コイル34Bとが電磁結合可能な状態となる。 Then, as shown in FIG. 14, the secondary coil 34B with the car side relay coil 55B and a car-side connector 30B provided in the vehicle side coupler 51B is electromagnetically coupled state.

【0031】ここで、電源装置80を通電状態とすると、電源側コネクタ20Aの一次コイル24Aと中継コネクタ50Bの電源側中継コイル56とが電磁結合し、 [0031] Here, when the power supply 80 to the conducting state, the primary coil 24A of the power supply side connector 20A and the power supply side relay coil 56 of the relay connector 50B is electromagnetically coupled,
電磁誘導作用によって電源側中継コイル56とそれに電気接続された車側中継コイル55Bとに高周波電流が流れる。 High-frequency current flowing therethrough a power source side relay coil 56 by electromagnetic induction in the electrical connected to vehicle-side relay coil 55B. これにより、車側中継コイル55Bと車側コネクタ30Bに備えた二次コイル34Bとが電磁結合され、 Thus, the secondary coil 34B with the car side relay coil 55B and a car-side connector 30B is electromagnetically coupled,
電磁誘導作用によって二次コイル34Bに誘電起電力が生じて、動力用バッテリ42が充電される。 Induced electromotive force occurs in the secondary coil 34B by the electromagnetic induction, the power battery 42 is charged.

【0032】また、充電のためにCタイプの車側コネクタ30Cを備えた電気自動車が電源装置80の近くに停車された場合には、他方の中継コネクタ50Cを取り出し、以下、同様の操作をすればよい。 Further, when the electric vehicle equipped with a C-type vehicle side connector 30C for charging is stopped near the power unit 80 takes out the other relay connector 50C, hereinafter, by the same procedure Bayoi.

【0033】このように、本実施形態の中継コネクタ5 [0033] Thus, the relay connector 5 of this embodiment
0B,50Cによれば、既存の電源装置80を利用して、コストをかけずに充電の対象となる車種を広げることがででる。 0B, according to 50C, by utilizing the existing power supply 80, which is out to extend the model to be charged at no cost. しかも、車側カプラ51B,51Cと電源側カプラ53とが別体になっているから、それぞれのカプラの移動が容易となり、充電作業における自由度が増す。 Moreover, since the vehicle-side coupler 51B, and a 51C and a power source side coupler 53 has separately, it is easy to move the respective couplers, increased flexibility in the charging operation.

【0034】<他の実施形態>本発明は、前記実施形態に限定されるものではなく、例えば、以下に説明するような実施形態も本発明の技術的範囲に含まれ、さらに、 [0034] <Other Embodiments> The present invention, the present invention is not limited to the embodiments, for example, included in the technical scope of the present invention embodiments as described below, further,
下記以外にも要旨を逸脱しない範囲内で種々変更して実施することができる。 Besides the following can be implemented with various modifications within a scope not departing from the gist.

【0035】(1)前記した第1実施形態の電源装置1 [0035] (1) Power supply 1 of the first embodiment described above
0は、新規に製造して駐車場に設置してもよく、または、既存の電源装置(例えば、第2実施形態で説明した電源装置80)に配線処理を施して、改造により製作してもよい。 0 may be placed in a parking lot in manufacturing a new or existing power supply (e.g., power supply 80 described in the second embodiment) is subjected to wire processing, be fabricated by remodeling good.

【0036】(2)また、前記第1実施形態の電源装置10の電気的構成は(図8参照)、通電状態とすると全部の電源側コネクタ20が一次コイルが励磁されるようになっていた、例えば、図15に示すように、高周波電源16の一方の出力端子16Aにおいて、各出力ケーブルの一対の芯線13,13の一方を、切り替え手段45 [0036] (2) Further, an electrical configuration of a power supply apparatus 10 of the first embodiment (see FIG. 8), the power-side connector 20 of the whole when energized state or not the primary coil was designed to be excited , for example, as shown in FIG. 15, at one of the output terminals 16A of the high-frequency power supply 16, one of the pair of core wires 13, 13 of each output cable, switching means 45
を介して接続し、その切り替え操作によって、充電のために使用する電源側コネクタ2の一次コイルのみを励磁する構成としてもよい。 Connect via, by the switching operation may be configured to excite only the primary coil of the power supply side connector 2 to be used for charging.

【0037】(3)前記第2実施形態における2つの中継コネクタ50B,50Cは、車側カプラ51B,51 [0037] (3) two relay connectors 50B in the second embodiment, 50C is car-side coupler 51B, 51
Cの仕様が相互に異なり、電源側カプラ53,53の仕様が同じとなってたが、例えば、図16に示すように、 C specifications are different from each other, although the specifications of the power source side coupler 53 and 53 has been a same, for example, as shown in FIG. 16,
2つの中継コネクタ60A,60Cの電源側カプラ63 Two relay connectors 60A, the power of 60C-side coupler 63
A,63Cの仕様を相互に異ならせ、車側カプラ61, A, so different from each other the specification of the 63C, the car side coupler 61,
61の仕様を同じにしてもよい。 61 specifications may be the same. このようにした場合、 In such a case,
その車側カプラ61と結合可能な車側コネクタ(図16 The car-side coupler 61 and capable of binding the car-side connector (16
のものでは、Bタイプの車側コネクタ30B)を備えた電気自動車に装備しておけば、既存の電源装置10の仕様を問わず、どこでも電気自動車を充電できる。 By way of, if equipped with an electric vehicle with a B type of car-side connector 30B), regardless of the specifications of the existing power supply unit 10, anywhere you can charge electric vehicles.

【0038】(4)前記第2実施形態の中継コネクタ5 [0038] (4) relays of the second embodiment connector 5
0B,50Cは、車側カプラ51B,51Cと電源側カプラ53,53とを別体にして、それらの間を中継ケーブル52で接続していたが、例えば、図17に示した中継コネクタ70のように、車側カプラ71と電源側カプラ72とを一体的に備えた構成としてもよい。 0B, 50C is car-side coupler 51B, and a 51C and a power source side coupler 53 and 53 separately, but are connected between them in the relay cable 52, for example, the relay connector 70 shown in FIG. 17 as it may be configured to include integrally a vehicle-side coupler 71 and the power source side coupler 72. このような構成にすれば、全体として小型、軽量化等が可能となる。 With such a configuration, as a whole compact, weight reduction can be achieved.

【0039】(5)また、図18に示すように、前記第2実施形態の2つの中継コネクタ50B,50Cのうち、電源側カプラ53に2つの中継ケーブル52を連ねて、各ケーブル52の先端に第2実施形態の車側カプラ51Bと車側カプラ51Cを備え、電気的構成においは、電源側中継コイル56と、車側カプラ51B,51 [0039] (5) Further, as shown in FIG. 18, the two relay connectors 50B of the second embodiment, among the 50C, and lined with two relay cable 52 to the power supply side coupler 53, the distal end of each cable 52 comprising a vehicle-side coupler 51B and the car-side coupler 51C of the second embodiment, the electrical configuration odors, the power supply side relay coil 56, the car-side coupler 51B, 51
Cに備えた両車側中継コイル55B,55Cとが並列接続されたものであってもよい。 Both car side relay coil 55B provided and C, may be one and 55C are connected in parallel.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の第1実施形態の電源装置を示す斜視図 Perspective view of a power supply device of the first embodiment of the present invention; FIG

【図2】Aタイプの電源側コネクタと車側コネクタとを示す側断面図 Figure 2 is a side sectional view showing the A-type power connector and a car-side connector

【図3】その両コネクタの結合状態を示す側断面図 Figure 3 is a side sectional view showing a coupling state of the two connectors

【図4】Bタイプの電源側コネクタと車側コネクタとを示す側断面図 Figure 4 is a side sectional view showing type B and the power supply side connector and the vehicle-side connector

【図5】その両コネクタの結合状態を示す側断面図 Figure 5 is a side sectional view showing a coupling state of the two connectors

【図6】Cタイプの電源側コネクタと車側コネクタとを示す側断面図 Figure 6 is a side sectional view showing a C-type power connector and a car-side connector

【図7】その両コネクタの結合状態を示す側断面図 Figure 7 is a side sectional view showing a coupling state of the two connectors

【図8】電源装置と電気自動車の回路図 8 power supply and circuit diagram of an electric vehicle

【図9】Aタイプの車側コネクタを備えた電気自動車を充電する状態を示す斜視図 Figure 9 is a perspective view showing a state of charging the electric vehicle equipped with A type of car-side connector

【図10】Bタイプの車側コネクタを備えた電気自動車を充電する状態を示す斜視図 Figure 10 is a perspective view showing a state of charging the electric vehicle equipped with B-type vehicle side connector

【図11】第2実施形態の電源装置と中継コネクタとを示す斜視図 Figure 11 is a perspective view showing the power supply and the relay connector of the second embodiment

【図12】中継コネクタの部分断面図 Figure 12 is a partial cross-sectional view of the relay connector

【図13】Bタイプの車側コネクタを備えた電気自動車を充電する状態を示す斜視図 Figure 13 is a perspective view showing a state of charging the electric vehicle equipped with B-type vehicle side connector

【図14】中継コネクタの使用時の断面図 FIG. 14 is a cross-sectional view of the use of the relay connector

【図15】第1実施形態の変形例を示す回路図 Figure 15 is a circuit diagram showing a modification of the first embodiment

【図16】第2実施形態の変形例1を示す中継コネクタの斜視図 Figure 16 is a perspective view of the relay connector showing a first modification of the second embodiment

【図17】同じくの変形例2を示す中継コネクタの側断面図 [17] Also a side cross-sectional view of the relay connector of a second modification of the

【図18】同じくの変形例3を示す中継コネクタの斜視図 [18] Also perspective view of the relay connector illustrating a modified example 3 of

【図19】(A)従来の電源装置を示す斜視図(B)その電源側コネクタの平面図 19 (A) a perspective view showing a conventional power supply (B) a plan view of the power source side connector

【符号の説明】 10,80…電気自動車充電用電源装置 11…一次コイル 12…出力ケーブル 15…主電源回路 20A,20B,20C…電源側コネクタ 24A,24B,24C…一次コイル 30A,30B,30C…車側コネクタ 34A,34B,34C…二次コイル 40A,40B…電気自動車 42…動力用バッテリ 50B,50C,60A,60C…中継コネクタ 51B,51C,61,71…車側カプラ 52…中継ケーブル 53,63A,63C,72…電源側カプラ 55B,55C…車側中継コイル 56…電源側中継コイル [Reference Numerals] 10, 80 ... electric vehicle charging power source apparatus 11 ... primary coil 12 ... output cable 15 ... main power supply circuit 20A, 20B, 20C ... power supply side connector 24A, 24B, 24C ... primary coil 30A, 30B, 30C ... car side connector 34A, 34B, 34C ... secondary coil 40A, 40B ... electric vehicle 42 ... power battery 50B, 50C, 60A, 60C ... relay connector 51B, 51C, 61 and 71 ... vehicle-side coupler 52 ... relay cable 53 , 63A, 63C, 72 ... power supply side coupler 55B, 55C ... vehicle-side relay coil 56 ... power supply side relay coil

フロントページの続き (72)発明者 渡辺 邦彦 愛知県名古屋市南区菊住一丁目7番10号 株式会社ハーネス総合技術研究所内 (72)発明者 泊 潤一郎 愛知県名古屋市南区菊住一丁目7番10号 株式会社ハーネス総合技術研究所内 Of the front page Continued (72) inventor Kunihiko Watanabe Nagoya, Aichi Prefecture, Minami-ku, Kikusumi chome No. 7, No. 10, Ltd. harness Technology in the Laboratory (72) inventor Junichiro Tomari Nagoya, Aichi Prefecture, Minami-ku, Kikusumi chome 7 No. 10 No. Ltd. harness technology in the Laboratory

Claims (3)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 電気自動車の蓄電装置に連なった二次コイルと磁気結合可能な一次コイルを備えて、主電源回路からの電力を電磁誘導で前記蓄電装置に供給する電気自動車充電用電源装置において、 前記二次コイルが備えられた車側コネクタの複数の仕様に対応して、仕様が異なる複数の電源側コネクタを備えると共に、各電源側コネクタのそれぞれに前記一次コイルを配し、各一次コイルに電気接続された複数の出力ケーブルが、前記主電源回路に連ねられたことを特徴とする電気自動車充電用電源装置。 1. A includes an electric secondary coil magnetically coupled possible primary coil continues to the power storage device of a motor vehicle, an electric vehicle charging power source device for supplying to said power storage device by electromagnetic induction power from the main power supply circuit , corresponding to a plurality of specifications of the car-side connector, wherein the secondary coil is provided, the specification comprises a plurality of different power supply side connector, arranged said primary coil to each of the power supply side connector, each primary coil a plurality of output cables, electric vehicle charging power source apparatus being characterized in that is chosen in the main power supply circuit electrically connected to the.
  2. 【請求項2】 電気自動車の蓄電装置に連なった二次コイルに電気自動車充電用電源装置に連なった一次コイルを磁気結合して電磁誘導で前記蓄電装置を充電するために、前記一次コイルを備えた電源側コネクタが、前記二次コイルを備えた所定仕様の車側コネクタに装着可能に形成されており、 前記所定仕様と異なる他仕様の車側コネクタを備えた電気自動車をも前記外部充電用電源で充電可能とするために、前記電源側コネクタと前記他仕様の車側コネクタとの間に中継されるものであって、 前記電源側コネクタに装着可能に形成されて、その電源側コネクタの一次コイルに磁気結合可能な電源側中継コイルを備えた電源側カプラと、 前記他仕様の車側コネクタに装着可能に形成されて、その他仕様の車側コネクタの二次コイルと磁気結 Wherein an electric primary coil continues to the electric vehicle charging power source apparatus for continuous secondary coil in the power storage device of a motor vehicle are magnetically coupled to charge said power storage device by electromagnetic induction, comprising the primary coil power side connector, wherein are formed to be attached to the car-side connector of a predetermined specification with a secondary coil, wherein the external charging even electric vehicles equipped with a vehicle-side connector of the predetermined specifications different from other specifications in order to enable charging power supply, be those that are relayed between the vehicle side connector of the other specifications and the power supply connector, it is formed so as to be attached to the power supply side connector, the power supply side connector a power source side coupler having a magnetic coupling can supply side relay coil to the primary coil, said being mountable formed on the vehicle side connector of the other specifications, the vehicle-side connector of the other specifications secondary coil and the magnetic imaging 合可能でかつ前記電源側中継コイルに連なる車側中継コイルを備えた車側カプラとを両端部に備えてなることを特徴とする電気自動車充電用中継コネクタ。 If possible and electric vehicle charging relay connector characterized in that it comprises at both ends a vehicle-side coupler having a car-side relay coil connected to the power supply side relay coil.
  3. 【請求項3】 前記電源側カプラと前記車側カプラとを別体に設けて、両者の間を中継ケーブルで繋いだことを特徴とする請求項2記載の電気自動車充電用中継コネクタ。 3. A provided with the vehicle-side coupler and the power supply side coupler separately, electric vehicle charging relay connector according to claim 2, wherein between the two that are connected by relay cable.
JP10021235A 1998-02-02 1998-02-02 Power supply device for charging electric vehicle and relay connector for charging electric vehicle Granted JPH11220813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10021235A JPH11220813A (en) 1998-02-02 1998-02-02 Power supply device for charging electric vehicle and relay connector for charging electric vehicle

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Application Number Priority Date Filing Date Title
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JPH11220813A true JPH11220813A (en) 1999-08-10

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