Under protector
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- RESONAC CORP
- Filing Date
- 2024-12-24
- Publication Date
- 2026-07-06
AI Technical Summary
【0015】 前項[1]のアンダープロテクタによれば、少なくとも1つのウェブを背面フランジ側から衝突面フランジ側に向かって下り傾斜をなすように配置されているから、当該ウェブは衝突面フランジに対して斜め下方から作用する荷重に対して座屈しにくくなり、高い耐荷重性能を発揮することができる。
Smart Images
Figure 2026111929000001_ABST
Abstract
Claims
1. An under protector made of aluminum alloy extruded material, The device comprises a rear flange erected on the vehicle side, a collision surface flange erected at a distance from the rear flange, an upper web connecting the upper part of the rear flange and the collision surface flange, a lower web connecting the lower part of the rear flange and the collision surface flange, and an intermediate web connecting the rear flange and the collision surface flange at a height between the upper web and the lower web. An underprotector characterized in that at least one of the upper web, the intermediate web, and the lower web is arranged such that the surface of the web, extending from the joint position with the rear flange to the joint position with the impact surface flange, slopes downward.
2. The under protector according to claim 1, wherein the angle of inclination of the downward slope is 1 to 5 degrees.
3. The under protector according to claim 1 or 2, wherein the upper web and the lower web are arranged horizontally, and the intermediate web is arranged such that the surface formed by the intermediate web slopes downward from the joint position with the rear flange to the joint position with the impact surface flange.