The invention relates to the technical field of chassis frames, in particular to a four-wheeler chassis frame for mounting an integrated battery pack, which comprises a first longitudinal beam and a second protective plate, the upper side of the first longitudinal beam is welded with the bottom end of a connecting shaft, the top end of the connecting shaft is welded with the lower side of a second longitudinal beam, and the right end of the first longitudinal beam is welded with one end of a first reinforcing rod; according to the invention, through the arrangement of the first ventilation holes, the first heat conduction plates, the first compression springs and the first sliding plates, ventilation and rapid heat dissipation can be carried out, the heat dissipation efficiency is improved, the heat dissipation efficiency is improved, the heat dissipation efficiency is improved, and the heat dissipation efficiency is improved. The heat dissipation performance of the battery pack can be improved, the service life of the battery pack is prolonged, and the risk of battery fire explosion is reduced; the battery pack can be damped through the compression spring and protected through the protection plate, and when a vehicle is accidentally overturned, the battery pack can be prevented from being damaged, and a battery is prevented from being on fire and exploded.
本发明涉及底盘车架技术领域,尤其为一种用于安装集成式电池包的四轮车底盘车架,包括第一纵梁和第二防护板,第一纵梁上侧焊接连接轴底端,连接轴顶端焊接第二纵梁下侧,第一纵梁右端焊接第一加固杆一端,第一加固杆另一端焊接第二纵梁下侧,两个第一纵梁之间焊接第一横梁和第二横梁,两个第二纵梁之间焊接第三横梁和第四横梁,本发明中,通过设置的第一通风孔、第一导热板、第一压缩弹簧和第一滑动板,可以进行通风并快速散热,可以提高电池包散热性,提高电池包使用寿命,减小电池起火爆炸的风险;可以通过压缩弹簧对电池包进行减振,同时通过防护板对电池包进行防护,在车辆意外翻倒时,可以防止电池包损坏,避免电池起火爆炸。
Four-wheeler chassis frame for mounting integrated battery pack
一种用于安装集成式电池包的四轮车底盘车架
2024-08-20
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Electric vehicle integrated chassis integrated with battery pack
European Patent Office | 2024
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