JP2017196932A5

JP2017196932A5 -

Info

Publication number: JP2017196932A5
Application number: JP2016087106A
Authority: JP
Filing date: 2016-04-25
Publication date: 2019-01-10
Anticipated expiration: 2036-04-25

Description

課題を解決するために、本発明の一態様に係る車両のルーフサイドメンバによれば、車両前後方向に沿って配置されるルーフサイドインナーパネルと、該ルーフサイドインナーパネルに対して車両幅方向の外側にて車両前後方向に沿って配置されるルーフサイドアウターパネルとを備え、前記ルーフサイドインナーパネル及び前記ルーフサイドアウターパネルがそれらの間に閉断面を形成した状態で対向しており、前記閉断面の車両上下方向の下側領域に、前記ルーフサイドインナーパネル及び前記ルーフサイドアウターパネルによってＶ字形状に形成される角部が設けられている、車両のルーフサイドメンバにおいて、前記角部の内側空間内に配置されるブレース部材をさらに備え、該ブレース部材が、前記ルーフサイドインナーパネル及び前記ルーフサイドアウターパネルに接合されている。
In order to solve the problem, according to a roof side member of a vehicle according to an aspect of the present invention, a roof side inner panel disposed along a vehicle front-rear direction and a vehicle width direction relative to the roof side inner panel A roof side outer panel disposed along the vehicle front-rear direction on the outside, and the roof side inner panel and the roof side outer panel are opposed to each other with a closed cross section formed therebetween. In a vehicle roof side member, a corner portion formed in a V shape by the roof side inner panel and the roof side outer panel is provided in a lower region in a vehicle vertical direction of a cross section. A brace member disposed in the space, the brace member including the roof side inner panel and the brace member; It is joined to the roof side outer panel.

本発明の一態様に係る車両のルーフサイドメンバによれば、車両重量の増加を抑制でき、かつ車体のねじり剛性を向上させることができる。 With the roof side member for a vehicle according to one aspect of the present invention, an increase in vehicle weight can be suppressed, and the torsional rigidity of the vehicle body can be improved.

Claims

A roof side inner panel arranged along the vehicle longitudinal direction;
A roof side outer panel disposed along the vehicle longitudinal direction on the outer side in the vehicle width direction with respect to the roof side inner panel,
The roof side inner panel and the roof side outer panel are opposed with a closed cross section formed between them,
In a vehicle roof side member, a corner portion formed in a V shape by the roof side inner panel and the roof side outer panel is provided in a lower region of the closed section in the vehicle vertical direction.
Further comprising a brace member disposed in the inner space of the corner,
A vehicle roof side member, wherein the brace member is joined to the roof side inner panel and the roof side outer panel.

The roof side inner panel has a roof side inner main body extending from the corner portion to an upper region in the vehicle vertical direction of the closed section;
The roof side outer panel has a roof side outer main body lower portion extending from the corner portion to an intermediate region in the vehicle vertical direction of the closed section,
The brace member is configured using a band-shaped material formed in a polygonal ring shape,
The brace member has at least a first brace edge extending along the roof side inner main body and a second brace edge extending along the lower portion of the roof side outer main body;
The roof side member for a vehicle according to claim 1, wherein the first and second brace edge portions are joined to the roof side inner main body portion and the roof side outer main body lower portion, respectively.

When viewed along the direction in which the closed cross section extends, the length of the first brace edge is 1/2 or more and 2/3 or less of the length of the roof side inner main body. And the length of the said 2nd brace edge part is 1/2 or more and 2/3 or less with respect to the length of the said roof side outer main body lower part, The roof side of the vehicle of Claim 2 member.

Pillars are arranged along the vehicle vertical direction on the side surface of the vehicle body in the vehicle width direction,
At the upper end of the pillar in the vehicle vertical direction, a pillar mounting portion that is attached to the roof side member is provided,
The vehicle roof side member according to any one of claims 1 to 3, wherein the two brace members are respectively disposed corresponding to both end areas of the pillar attachment portion in the vehicle front-rear direction.