摘要:
A load transmission body for a vehicle, which transmits an impact load to a floor of the vehicle body, includes: a pair of side walls fixed to the floor of the vehicle body and extending in a vehicle front-back direction; a front reinforcing wall having a closed cross-sectional structure, extending in a vehicle width direction, and reciprocally coupling with the pair of side walls; a rear reinforcing wall disposed at a vehicle rear side of the front reinforcing wall, having a closed cross-sectional structure, extending in the vehicle width direction, and reciprocally coupling with the pair of side walls; and a side reinforcing member provided at each of the side walls, having reinforcing beads extending in the vehicle front-back direction, and a front end portion and a rear end portion that are coupled to the front wall and the rear wall, respectively.
摘要:
A nonaqueous electrolytic solution secondary battery includes an electrode body that contains a positive electrode and a negative electrode. An upper limit operating potential of the positive electrode is 4.5 V or more based on metallic lithium. The positive electrode includes a current collector and an active material layer formed on the current collector. The current collector includes a base material and a surface layer disposed on a surface of the base material. The surface layer is disposed at least in a region where the active material layer is not formed on the surface of the base material. The surface layer is formed of an aluminum material having an aluminum content of 99.85% by mass or more. The base material is formed of a conductive material having strength larger than strength of the surface layer.
摘要:
An object of the present disclosure is to provide a secondary battery system that functions at high voltage. The present disclosure attains the object by providing a secondary battery system comprising: a hybrid ion battery provided with a cathode active material layer having a cathode active material that contains a metal element capable of taking two kinds or more of a positive valence, an anode active material layer having an anode active material that contains a metal element capable of taking a valence of +2 or more, and an electrolyte layer containing an alkali metal ion and fluoride anion, and formed between the cathode active material layer and the anode active material layer; and a controlling portion that controls charging and discharging of the hybrid ion battery; wherein the controlling portion controls discharging so that a potential of the cathode active material includes a potential range higher than 0.23 V (vs. SHE).
摘要:
A battery control system controls an external charging unit in a vehicle including a vehicle body, engine, motors, secondary battery, and the external charging unit, and includes a degradation detecting unit that detects degradation of the secondary battery, during charging of the second battery by the external charging unit.
摘要:
A lithium-ion secondary battery of this invention has a positive-electrode active material, a negative-electrode active material, and a nonaqueous electrolysis solution. The positive-electrode active material is LiFe(1-X)MXPO4 (where M represents at least one of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, and where 0≦X≦0.5). Moreover, the nonaqueous electrolysis solution contains an ester solvent.
摘要翻译:本发明的锂离子二次电池具有正极活性物质,负极活性物质和非水电解液。 正极活性物质是LiFe(1-X)MXPO4(其中M表示Mn,Cr,Co,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb中的至少一种) 并且其中0 <= X <= 0.5)。 此外,非水电解液含有酯溶剂。
摘要:
A nonaqueous electrolyte secondary battery 10 according to an embodiment of the invention includes a positive electrode 11, a negative electrode 12, a separator 13 and a nonaqueous electrolyte liquid in which not only the positive electrode 11 contains a positive electrode active material charged at or higher than 4.3 V based on lithium and a halogenated cyclic carbonate is added in the nonaqueous electrolyte liquid, but also an inorganic insulating material particle layer is formed on the surface of at least either of the positive electrode 11, the negative electrode 12 and the separator 13. By employing such a constitution in the present invention, a nonaqueous electrolyte secondary battery using a positive electrode charged at a high electric potential of 4.3 V or more based on lithium in which the amount of a generated gas is small even when the battery is overcharged at higher temperatures, and the impact safety and reliability thereof are high, can be provided.