The invention discloses a waterproof method for a lithium battery of an electric bicycle, which comprises the following steps of: 1, measuring the size of the lithium battery, and manufacturing a battery shell according to the size; step 2, putting the lithium battery into the battery shell, and clamping and fixing the lithium battery; 3, manufacturing a battery base according to the size of the battery shell; 4, completely wrapping the battery base in the step 3 by using a shell sealing rubber strip through a rubber coating process; 5, fixing the battery shell in the step 2 and the battery base in the step 4 in a matching manner; 6, filling waterproof silica gel into a space between the battery shell and the battery base, and carrying out secondary sealing; 7, fixedly mounting a protective rubber pad on the battery base; and step 8, fixedly mounting a protection plate on the battery base. The sealing effect is good, the sealing state cannot be changed when external force such as vibration and collision is borne, and the sealing performance of the fixing screw hole can be guaranteed.

    本发明公开了一种电动自行车锂电池防水方法,包括以下步骤:步骤一、测量锂电池尺寸,根据尺寸制作电池外壳;步骤二、将锂电池放入电池外壳,并卡接固定;步骤三、根据电池外壳尺寸制作电池底座;步骤四、使用外壳密封胶条通过包胶工艺将步骤三所述的电池底座完全包裹;步骤五、将步骤二所述的电池外壳与步骤四所述的电池底座配合固定;步骤六、将电池外壳与电池底座之间的空间填充防水硅胶,进行二次密封;步骤七、在电池底座上固定安装防护胶垫;步骤八、在电池底座上上固定安装保护板。本发明通过密封效果好,在受到振动、碰撞等外力时,其密封状态不会发生变化,可以保证固定螺丝孔密封性。


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    Title :

    Electric bicycle lithium battery waterproof method


    Additional title:

    一种电动自行车锂电池防水方法


    Contributors:
    GUO PING (author) / TONG SHENGLING (author) / SHE WEIHUA (author) / ZHENG DING (author) / CHEN BIN (author) / WANG HUI (author) / MAO OU (author)

    Publication date :

    2021-02-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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 / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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