MOVABLE COOLING APPARATUS, IMAGE GENERATION DEVICE AND IMAGE PROJECTION DEVICE

• Main Author: MIKAWA AKIHISA
• Format: Patent
• Language: English; Japanese
• Published: 26.09.2019
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CINEMATOGRAPHY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; ELECTROGRAPHY; HOLOGRAPHY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; PRINTED CIRCUITS

To provide a movable cooling apparatus which efficiently cools a coil placed at a movable part.SOLUTION: A movable cooling apparatus comprises: a movable plate; a heat sink configured to include a substrate on which a fin is placed and to be connected to the movable plate; two fixing plates one of which is placed between the movable plate and the heat sink and which hold the movable plate movably between the one and the other; a magnet placed at the fixing plate, of the two fixing plates, on the heat sink side; an opening formed at the heat sink and penetrating the substrate; a coil placed at the opening and arranged so as to face the magnet; the fin placed on a surface opposite to a surface where the magnet and the coil face each other, of the substrate; and an air blower which sends air to the fin.SELECTED DRAWING: Figure 2 【課題】可動部に配置されたコイルを効率よく冷却する可動冷却装置の提供。【解決手段】本発明の可動冷却装置は、可動板と、フィンが配置された基板を含んで構成され、前記可動板に連結されたヒートシンクと、一方が前記可動板と前記ヒートシンクとの間に配置され、前記一方と他方との間に前記可動板を移動可能に保持する２つの固定板と、前記２つの固定板のうちの前記ヒートシンク側の固定板に配置された磁石と、前記ヒートシンクに形成され、前記基板を貫通する開口部と、前記開口部に配置され、前記磁石に対向配置されたコイルと、前記基板の前記磁石と前記コイルとが対向する側の面の反対側の面に配置された前記フィンと、前記フィンに向けて空気を送る送風機と、を備える。【選択図】図２