Automobile doorsill
A threshold and automobile technology, applied to vehicle components, upper structure, upper structure sub-assembly, etc., can solve the problems of difficult and time-consuming sealing process, affecting the air tightness of the car door, easy air leakage and sound leakage, etc., to reduce the difficulty of spraying, Reduces man-hours and improves airtightness
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[0019] In the following, referring to the drawings, through the description of the implementation examples, the specific implementation of the present invention such as the shape and structure of the various components involved, the mutual position and connection relationship between the various parts, the function and working principle of each part, etc. The detailed description.
[0020] Such as Figure 5 , 6 7. As shown in 7, the automobile door sill of the present invention includes a side wall outer panel 1 and a door sill body 2 with a "C" cross section. The side wall outer panel 1 and the door sill body 2 are relatively fixedly welded to form a cavity with a "mouth" cross section. There are several wedge-shaped bosses 4 between the lower part of the door sill body 2 and the welding edge of the side wall outer panel 1, and the wedge-shaped bosses 4 are provided with liquid leakage holes 5. The door sill of the automobile also includes a sill reinforcement plate 6. The sill ...
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