会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • MEDIUM OR LARGE BATTERY PACK CASE WITH EXCELLENT COOLING EFFICIENCY
    • 中型或大型电池组,具有出色的冷却效率
    • WO2010013902A2
    • 2010-02-04
    • PCT/KR2009003781
    • 2009-07-10
    • LG CHEMICAL LTDCHUNG CHAE HOKANG DAL MOHIM YE HOONYOON JONGMOON
    • CHUNG CHAE HOKANG DAL MOHIM YE HOONYOON JONGMOON
    • H01M2/08
    • H01M2/1077H01M10/613H01M10/617H01M10/625H01M10/647H01M10/651H01M10/6563H01M10/6566
    • Provided is a medium or large battery pack case including a battery module where a plurality of rechargeable battery cells or unit modules ('unit cell') are stacked. A refrigerant inlet and a refrigerant outlet are positioned at the upper part and lower part of the pack case in a counter direction so that refrigerant for cooling unit cells flows into the opposite side from one side of the battery module in the direction perpendicular to a cell stacking direction. A flow space ('refrigerant inlet portion') from the refrigerant inlet to the battery module and a flow space ('refrigerant outlet portion') from the battery module to the refrigerant outlet are respectively formed in the pack case. An inner surface of the upper end of the refrigerant inlet portion, which faces the upper end portion of a unit cell stack, has a structure with the surface inclined at a positive (+) angle (A) relative to the upper end surface of the unit cell stack, wherein the surface is inclined to the refrigerant inlet from the opposite end portion of the refrigerant inlet. The refrigerant inlet is inclined at an angle (B) larger than the angle (A) of the inclined surface corresponding to a structure of the inner surface of a device on which the medium and large-sized battery pack case including the battery module is mounted. When the angle (B) of slope of the refrigerant inlet is 20-80 degrees, the angle (A) of slope of the inclined surface is 3-8 degrees.
    • 提供了一种包括电池模块的中型或大型电池组壳体,其中多个可再充电电池单元或单元模块(“单元电池”)被堆叠。 制冷剂入口和制冷剂出口沿相反方向位于电池组壳体的上部和下部,使得用于冷却单元电池的制冷剂在与电池组垂直的方向上流入电池组件的一侧的相反侧 堆叠方向。 从制冷剂入口到电池模块的流动空间('制冷剂入口部分')和从电池模块到制冷剂出口的流动空间('制冷剂出口部分')分别形成在电池组壳体中。 制冷剂入口部分的上端的内表面与电池堆的上端部分相对,具有这样的结构,其表面相对于电池堆的上端表面以正(+)角(A) 单元电池堆,其中所述表面相对于来自所述制冷剂入口的相对端部的制冷剂入口倾斜。 制冷剂入口以与安装有包括电池模块的中型和大型电池组壳体的装置的内表面的结构对应的倾斜表面的角度(A)大于角度(A)倾斜 。 当制冷剂入口的倾斜角度(B)为20-80度时,倾斜表面的倾斜角度(A)为3-8度。