ICS43.020 CCST40DB50 重庆市地方标准 DB50/T1476—2023 电动重型载货车车载换电系统 通用技术要求 2023-09-15发布 2023-12-15实施 重庆市市场监督管理局发布 DB50/T1476—2023 I目次 前言.....................................................................................................................................................................II 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4换电电池箱.......................................................................................................................................................2 4.1总体要求...................................................................................................................................................2 4.2布置要求...................................................................................................................................................2 4.3尺寸要求...................................................................................................................................................3 4.4结构要求...................................................................................................................................................4 5换电底托...........................................................................................................................................................4 5.1总体要求...................................................................................................................................................4 5.2导向定位机构...........................................................................................................................................5 5.3锁止机构...................................................................................................................................................5 6换电电连接器...................................................................................................................................................5 6.1总体要求...................................................................................................................................................5 6.2数量及布置...............................................................................................................................................5 6.3接口定义...................................................................................................................................................6 7换电控制器.......................................................................................................................................................6 7.1工作电压...................................................................................................................................................6 7.2逻辑关系...................................................................................................................................................6 7.3连接要求...................................................................................................................................................6 7.4功能要求...................................................................................................................................................6 附录A（资料性）换电电池箱结构布置及尺寸.............................................................................................8 附录B（资料性）换电底托结构布置及尺寸...............................................................................................11 附录C（资料性）换电电连接器界面及尺寸...............................................................................................13 附录D（资料性）换电电连接器接口定义...............................................