NON-CONTACT POWER TRANSMISSION DEVICE AND NON-CONTACT POWER TRANSMISSION/RECEPTION UNIT

• Main Authors: KATO MASAKAZU, KANEKAWA MASAHIRO
• Format: Patent
• Language: English; Japanese
• Published: 02.11.2017
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSFORMERS

PROBLEM TO BE SOLVED: To provide a non-contact power transmission device capable of sufficient noise reduction, with a shield structure which is easy to insert or extract a unit.SOLUTION: The non-contact power transmission device which transmits power in a non-contact manner to a power reception unit includes: a shield case which has an opening at one end and to which the power reception unit can be inserted from the opening; a power transmission circuit for power transmission disposed corresponding to the shield case; a power transmission coil disposed on the depth side in the shield case when looked from the opening, to transmit AC power from a power transmission circuit to the power reception unit; and a notch formed from the opening on the side face of the shield case toward the depth side in such a manner that both sides of the rear end part of the power reception unit, which is to be inserted into the shield case, can be held.SELECTED DRAWING: Figure 4 【課題】ノイズを十分に低減でき、かつ機器の出し入れが容易なシールド構造を備えた非接触電力伝送装置を提供する。【解決手段】受電装置に対して非接触で電力を伝送する非接触電力伝送装置であって、一端部に開口部を有し、前記開口部から前記受電装置を挿入可能なシールドケースと、シールドケースに対応して配置された電力伝送用の送電回路と、シールドケース内の前記開口部からみて奥側に配置し、送電回路からの交流電力を受電装置に伝送する送電コイルと、シールドケースに挿入される受電装置の後端部の両側を把持できるように、シールドケース側面の開口部から奥側に向かって形成した切欠きと、を備える。【選択図】図４