To save weight while preventing deformation of tray body.SOLUTION: A lower tray 11 for battery case 10 includes a tray body 12 covering a battery module M from below, multiple reinforcements 21 made of a metallic substance, and arranged in parallel in the horizontal direction along the tray body 12, a pressure receiving part 27 formed at an end of the reinforcement 21 in the length direction, and substantially orthogonal to the length direction of the reinforcement 21, and multiple reinforcement members 37 placed in series while spaced apart in the same direction as the parallel direction of the reinforcement 21, and coupling the ends of the adjoining reinforcements 21, where the multiple reinforcement members 37 are facing the pressure receiving part 27 contactably or in contact therewith.SELECTED DRAWING: Figure 1
【課題】トレー本体の変形を防止しながら軽量化を図る。【解決手段】バッテリーケース10用ロアトレー11は、バッテリーモジュールMを下方から覆うトレー本体12と、金属材料からなり、トレー本体12に沿って水平方向に並列配置された複数本のリインフォース21と、リインフォース21の長さ方向における端部に形成され、リインフォース21の長さ方向と略直交する受圧部27と、リインフォース21の並列方向と同方向に間隔を空けて直列状に配置され、隣り合うリインフォース21の端部同士を連結する複数の補強部材37とを備え、複数の補強部材37が、受圧部27に対して接触可能に又は接触した状態で対向している。【選択図】図1
LOWER TRAY FOR BATTERY CASE
バッテリーケース用ロアトレー
2020-04-02
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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
LOWER TRAY, SET OF PARTS FOR PRODUCING LOWER TRAY AND METHOD FOR PRODUCING LOWER TRAY
European Patent Office | 2017
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