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front body structure

A technology for the front and rear of the car body, which is applied in the directions of the substructure, the superstructure, and the subassembly of the superstructure to achieve the effect of improving rigidity

Active Publication Date: 2019-04-12
HONDA MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] However, since the rear portion of the front frame of the aforementioned patent document has high rigidity, even if a collision load from the front acts on the rear portion of the front frame, it is difficult to bend the rear portion of the front frame outward in the vehicle width direction.

Method used

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Examples

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Embodiment Construction

[0043] Next, embodiments of a vehicle to which the vehicle body front structure of the present invention is applied will be described with reference to the drawings.

[0044] Such as figure 1 As shown, in the vehicle 100, as the frame members of the front part of the vehicle body, there are left and right front side frames 1 (only the left side in the figure), a bumper 101, a subframe 102, and left and right outriggers 103 (only the left side in the figure). The left side in the figure) and the left and right cross members 104 (only the left side in the figure), wherein the left and right front side frames 1 move forward and backward at a position closer to the inner side in the vehicle width direction than the front wheels 110 (only the left side in the figure). extending in the direction; the bumper 101 is fixed on the front side of the left and right front side frame 1, erected in the vehicle body width direction; the subframe 102 is arranged under the left and right front ...

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Abstract

A vehicle body front structure includes a front side frame body provided on the front portion of the vehicle body, the front side frame including a front frame extending to the longitudinal direction and a rear frame extending downward from the rear end portion of the front frame to the rear direction, the rear portion of the front frame has a front bulkhead and a rear bulkhead which are longitudinally spaced from each other, a recessed portion which recesses the outside wall outside in the width direction of the vehicle to the inside in the width direction of the vehicle, and the recessed portion is positioned between the front bulkhead and the rear bulkhead.

Description

technical field [0001] The invention relates to a vehicle body front structure. Background technique [0002] In vehicles such as automobiles, left and right front side frames extending in the front-rear direction are provided as frame members of the front portion of the vehicle body. [0003] The front side frame is a component that connects the front frame and the rear frame. Among them, the front frame extends in the front-rear direction at a position closer to the inner side in the vehicle width direction than the front wheels; the rear frame extends rearward and downward from the rear end of the front frame and is located below the floor. [0004] In addition, in the front frame of the following patent document, a rib is provided at the rear end portion of the front frame connected to the rear frame (hereinafter sometimes referred to as a “connection portion”) to increase the rigidity of the connection portion. [0005] Furthermore, the ribs extend forward further tha...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62D21/15B62D25/14
CPCB62D21/152B60Y2306/01B60Y2410/124B62D25/08
Inventor 中本直希松嶋佑树
Owner HONDA MOTOR CO LTD