The invention provides a steering wheel bottom cover, a mold and a forming method, and is applied to the technical field of steering wheels, the bottom cover covers the rear area of a steering wheel and comprises a bottom wall and a side wall extending from the edge of the bottom wall to the front area of the steering wheel, and the bottom wall is provided with a window used for arranging other parts. A first bottom wall area with a first width and a second bottom wall area with a second width are formed by the distance between the circumferential edge of the window and the side wall, the first width is smaller than the second width, a buckle is arranged at the first bottom wall area, and a containing space used for restraining the wire harness from moving towards the window is formed between the buckle and the side wall. The first bottom wall area is a flat surface, and the buckle, the first bottom wall area and the side wall are integrally formed through a mold in an injection molding mode. The bottom cover which is provided with the flat bottom wall and integrally formed through injection molding and is of a specific structure is formed, the bottom wall is a complete bottom plane, and meanwhile the wire harness constraint problem and the appearance problem caused by the fact that windows are too close to the side walls are solved.

    本申请提供一种方向盘底罩、模具以及成型方法,应用于方向盘技术领域,其中,该底罩覆盖方向盘后部区域,包括底壁和从底壁边缘向方向盘前部区域延伸的侧壁,底壁中具有一个用于布置其他零部件的窗口,窗口的周向边缘距侧壁的距离形成具有第一宽度的第一底壁区域和具有第二宽度的第二底壁区域,第一宽度小于第二宽度,第一底壁区域处设有卡扣,且卡扣与侧壁间形成用于约束线束向窗口方向移动的容置空间,第一底壁区域为平整表面,卡扣、第一底壁区域与侧壁是通过模具一体注塑成型的。本申请形成具有平整底壁的一体注塑形成的特定结构底罩,底壁为完整的底平面,同时解决窗口布置太靠近侧壁的线束约束问题和外观问题。


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    Title :

    Steering wheel bottom cover, steering wheel bottom cover mold and steering wheel bottom cover forming method


    Additional title:

    方向盘底罩、方向盘底罩模具及方向盘底罩成型方法


    Contributors:
    WANG WEI (author) / CHEN ZEMING (author) / YANG YONG (author)

    Publication date :

    2024-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C



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