PROBLEM TO BE SOLVED: To efficiently cool a battery module.SOLUTION: A cooling device 30 according to the present invention of a battery pack 2 having a plurality of battery modules 23 disposed at intervals, which is provided in a space 22 covered with a case 20 and a cover 21 includes a guide member 40 that is disposed in a space so as to cover an arrangement region of the plurality of battery modules from above and guides cooling air generated by a cooling wind generation part 34, and a cooling air introducing part 42 and 43 that is provided in the guide member and introduces the cooling air W guided by the guide member to at least one of an upper part of the battery module and a space between the adjacent battery modules.SELECTED DRAWING: Figure 2
【課題】電池モジュールを効率よく冷却する。【解決手段】本発明に係るケース20とカバー21で覆われる空間22内に設けられ、互いに間隔を空けて配置された複数の電池モジュール23を有するバッテリーパック2の冷却装置30であって、複数の電池モジュールの配置領域を上方から覆うように空間内に配置され、冷却風発生部34で発生した冷却風を案内する案内部材40と、案内部材に設けられ、電池モジュールの上部または隣り合う電池モジュールの間の少なくとも一方に、案内部材で案内された冷却風Wを導入する冷却風導入部42、43を有する。【選択図】図2
BATTERY PACK COOLING SYSTEM
バッテリーパックの冷却装置
2018-07-05
Patent
Electronic Resource
Japanese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Battery pack liquid cooling system, liquid cooling battery pack replacing method and automobile
European Patent Office | 2022
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