Electric car battery fixing device

The invention discloses an electric car battery fixing device. The electric car battery fixing device comprises a battery fixing device body (1), and is characterized in that: the front and rear endsof the battery fixing device body (1) are respectively connected with chassis fixing bases a (2) and chassis fixing bases b (4); fixing holes a (3) are formed in the chassis fixing bases a (2); fixingholes c (8) are formed in the chassis fixing bases b (4); reinforcing members (5) are arranged on the chassis fixing bases b (4); the reinforcing members (5) are connected to reinforcing fixing bases(6); and fixing holes b (7) are formed in the reinforcing fixing bases (6). The invention has simple structure, can be formed by sheet metal stamping, and is low in cost; and the battery is firmly and stably installed, and the disassembly is convenient. 本发明公开了种电动汽车电池固定装置，包括电池固定装置本体（1），其特征在于：所述电池固定装置本体（1）前后两端分别连接有底盘固定座a（2）与底盘固定座b（4），所述底盘固定座a（2）上开设有固定孔a（3），所述底盘固定座b（4）上开设有固定孔c（8），所述底盘固定座b（4）上安装有加强件（5），所述加强件（5）上连接有加强固定座（6），所述加