| 摘要 |
<p>The secondary battery has several battery modules (201,202) each having rectangular frame (22) provided with an inner surface (24), an outer surface (25), a left side wall (26), and a right side wall (27). The cooling elements (30) and spacers (40) are arranged between battery modules. Several cooling fins (351) are provided in cooling surface (35) of cooling elements. The spacers are arranged at appropriate closure holes (32) of cooling elements respectively. The battery modules are connected by inserting screw rods into holes (28) of battery modules and closure holes of cooling module.</p> |
