The invention relates to a battery pack box body, a battery pack and electric equipment. The battery pack box body comprises a mounting beam and a battery pack, wherein an accommodating part is arranged on the mounting beam; the sleeve assembly comprises a sleeve body and a bearing part fixed with the sleeve body; the bearing piece is arranged in the accommodating part; wherein the bearing piece is welded with the mounting beam, and the bearing piece is connected with the mounting beam through a fastener. The sleeve assembly comprises the bearing part, the bearing part and the mounting beam are welded, meanwhile, the sleeve assembly and the mounting beam are further connected in a fastening mode through the fastening part, therefore, stress cracking of a welding seam is avoided, connection of the sleeve assembly and the mounting beam is not prone to damage under the vibration impact working condition of the battery pack, and the strength and reliability of connection of the sleeve assembly and the mounting beam are improved.

    本发明涉及一种电池包箱体、电池包及用电设备。所述电池包箱体包括:挂载梁,所述挂载梁上设置有容纳部;套筒组件,所述套筒组件包括套筒本体以及与所述套筒本体固定的承载件;所述承载件设置于所述容纳部内;其中,所述承载件与所述挂载梁焊接且所述承载件通过紧固件与所述挂载梁连接。本申请通过将套筒组件设置为包括承载件,将承载件与挂载梁焊接的同时,通过紧固件进一步紧固连接套筒组件与挂载梁,从而避免焊缝受力开裂,使得电池包在振动冲击工况下两者连接不容易损坏,提高了两者连接的强度和可靠性。


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    Titel :

    Battery pack box body, battery pack and electric equipment


    Weitere Titelangaben:

    电池包箱体、电池包及用电设备


    Beteiligte:
    ZHU SHUWEI (Autor:in)

    Erscheinungsdatum :

    23.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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