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首页 公告 鹏辉能源:关于获得专利证书的公告

鹏辉能源:关于获得专利证书的公告

公告日期:2023-01-12

鹏辉能源:关于获得专利证书的公告 PDF查看PDF原文

                    提供完整的电源解决方案

 证券代码:300438            证券简称:鹏辉能源          公告编号:2023-007
              广州鹏辉能源科技股份有限公司

                  关于获得专利证书的公告

    本公司及董事会全体成员保证信息披露内容的真实、准确、完整,没有虚假记载、
  误导性陈述或重大遗漏。

    广州鹏辉能源科技股份有限公司(以下简称“公司”)及子公司近日收到国家知识 产权局颁发的发明专利及实用新型专利证书,具体情况如下:

    一、发明专利

序号  证书号  发明名  发明人  专利号  专利申  专利权  授权公        专利概括

                称                      请日    人    告日

                                                                    本发明公开了一种锂
                                                                离子电池用石墨材料补锂
                                                                的方法,属于锂离子电池技
                                                                术领域,该锂离子电池用石
                                                                墨材料补锂的方法,包括在
                                                                石墨电极表面镀一层锂的
                                                                步骤。本发明的通过在石墨
                                                                电极表面镀一层锂来预锂
              一种锂                                            化对电极材料进行补锂的
              离子电                            广州鹏          方式,加工安全没有风险,
      第      池及其  李纾黎  ZL 2022 1  2022年  辉能源  2022年  没有增加额外的设备;通过
 1  558351  用石墨  刘克伟  0201054.  03月03  科技股  11月15  用含有高浓度锂离子的电
      1号    材料补  夏信德  9        日      份有限  日      解液来实现石墨电极表面
              锂的方                            公司            的镀锂,得到的镀锂层均
              法                                                匀。采用高浓度电解液完成
                                                                的额外的镀锂,镀在石墨颗
                                                                粒表面的锂具有较高的电
                                                                镀/剥离效率,镀锂层均匀
                                                                分布且无枝晶产生,在石墨
                                                                颗粒形成微小的颗粒,因此
                                                                在充放循环过程中可以来
                                                                回穿梭,造成的死锂很少,
                                                                这有利于长期循环。

                                                                    本发明提供了一种含
              一种含  范辉贤                    广州鹏          有紧固壳的电动汽车用动
      第      有紧固  赵红维  ZL 2022 1  2022年  辉能源  2022年  力电池,包括:壳体,所述
 2  564624  壳的电  闫龙龙  0246363.  03月14  科技股  12月13  壳体为上端具有开口的中
      1号    动汽车  李纾黎  8        日      份有限  日      空结构,所述壳体的内部设
              用动力  夏信德                    公司            有裸电芯,所述壳体的上端
              电池                                              开口处连接有盖帽组件,所
                                                                述盖帽组件包括密封件,且

                    提供完整的电源解决方案

                                                                密封件通过插接方式连接,
                                                                所述裸电芯上设有若干极
                                                                耳,所述若干极耳与若干集
                                                                流盘一一对应电连接,所述
                                                                若干集流盘分别与盖帽组
                                                                件和壳体电连接,密封件中
                                                                的密封钉与密封块过盈连
                                                                接,完成了对连接孔一和连
                                                                接孔三的密封,无需对密封
                                                                钉采用激光焊接的方式将
                                                                其安装在盖帽组件上,解决
                                                                了动力电池中盖帽的密封
                                                                钉通过激光焊接密封,不仅
                                                                增加了焊接工序成本,而且
                                                                带来了焊接产生焊渣带来
                                                                的短路风险的技术问题。

                                                                    本发明提供了一种电
                                                                动汽车用低成本的电池及
                                                                其装配工艺,电池包括铝壳
                                                                和裸电芯,裸电芯设置在铝
                                                                壳内,所述铝壳开口处设有
                                                                密封体,所述密封体上设有
                                                                内凹弧形曲面槽,所述铝壳
                                                                为柱状,所述铝壳上设有铝
            一种电  范辉贤                                    壳翻边处,所述铝壳翻边处
            动汽车  赵红维                    珠海鹏          为绕铝壳周向的内凹弧形
    第      低成本  许汉良  ZL 2022 1  2023年  辉能源  2022年  曲面体,所述内凹弧形曲面
3  562600  的电池  闫龙龙  0272827.  03月18  有限公  12月06  体用于与所述内凹弧形曲
    1号    及其装  李纾黎  2        日      司      日      面槽形状配合。本发明能够
            配工艺  夏信德                                    解决现有的电池内部从上
                                                                到下依次包括密封
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