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
    • 4. 发明申请
    • SECONDARY BATTERY CAPABLE OF AUTOMATICALLY SUPPLYING AN ELECTROLYTE REFILL
    • 可自动提供电解液补充的二次电池
    • WO2010053256A2
    • 2010-05-14
    • PCT/KR2009/005217
    • 2009-09-14
    • ENERGREEN CO., LTDKANG, Tae HyukKWAK, Yun JungPARK, Dong Pil
    • KANG, Tae HyukKWAK, Yun JungPARK, Dong Pil
    • H01M10/42
    • H01M2/362H01M2/1205H01M10/0413H01M10/42
    • The present invention to a secondary battery in which an electrolyte refill is supplied automatically, in order to prevent decreases in volume and increases in specific gravity of the electrolyte caused by gases produced during charging, and thereby increase the service life of the battery. The secondary battery may include: a main cell that includes a positive electrode and a negative electrode and contains an electrolyte; an auxiliary cell connected with the main cell; a case that houses the main cell and the auxiliary cell; a vent that connects the main cell with the atmosphere; a gas passageway configured to equalize pressure levels in the main cell and the auxiliary cell; and an electrolyte refill passageway through which an electrolyte refill in the auxiliary cell may pass to the main cell at or above a particular pressure level. When the volume of the electrolyte is decreased and the specific gravity is increased due to the production of gases by the dissociation reactions of the electrolyte during charging, the electrolyte refill may be supplied automatically to replenish the electrolyte, and as this can delay the decrease in charge and discharge capacity, the service life of the battery may be greatly increased.
    • 本发明涉及一种二次电池,其中自动地供给电解质补充液,以便防止由于充电期间产生的气体而导致的体积减小和电解质的比重增加,从而延长了电池的使用寿命。 二次电池可以包括:主电池,其包括正极和负极并且包含电解质; 与主电池连接的辅助电池; 容纳主电池和辅助电池的情况; 将主电池与大气连接的通风口; 气体通道,其构造成使主电池和辅助电池中的压力水平相等; 以及电解质补充通道,辅助电池中的电解质填充物可以在特定压力水平或高于特定压力水平的位置传递到主电池。 当电解液的体积减少并且由于在充电期间由于电解质的解离反应产生气体而使比重增加时,可以自动提供电解质补充液以补充电解质,并且因为这可以延迟电解质的降低 充放电能力,电池的使用寿命可能会大大提高。