To provide a travel device having a heat radiation structure which realizes heat radiation at a lower price and with better efficiency compared to a conventional one.SOLUTION: A travel device comprises: a housing; a travel drive part which travels the housing; a power supply part which supplies electric power to the travel drive part; plural first heat radiation bases 19A, 19B on front sides of which either a component of the travel drive part or the power supply part, or a substrate is provided, and which are so arranged side by side on a plane; and a second heat radiation base 20 which is so provided as to be brought into surface with the plural first heat radiation bases across a back side of the plural first heat radiation bases.SELECTED DRAWING: Figure 4
【課題】従来よりも安価かつ効率よく発熱部からの放熱を実現する放熱構造を有する走行装置を提供する。【解決手段】筐体と、前記筐体を走行させる走行駆動部と、前記走行駆動部に電力を供給する電力供給部と、前記走行駆動部もしくは前記電力供給部の構成部品、または基板のいずれかが表面側に設けられ、互いに平面上に並べて配列された複数の第1放熱台19A,19Bと、前記複数の第1放熱台の裏面側に跨って面接触するように設けられた第2放熱台20と、を備えることを特徴とする走行装置。【選択図】図4
TRAVEL DEVICE, COOLING DEVICE AND COOLING METHOD
走行装置、冷却装置および冷却方法
2019-08-22
Patent
Elektronische Ressource
Japanisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H05K PRINTED CIRCUITS , Gedruckte Schaltungen |
AUTONOMOUS TRAVEL DEVICE EQUIPPED WITH COOLING SYSTEM
Europäisches Patentamt | 2020
|Europäisches Patentamt | 2024
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