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公开(公告)号:US09944332B2
公开(公告)日:2018-04-17
申请号:US14744193
申请日:2015-06-19
发明人: Shosuke Ohhama , Tetsuya Miyahara
CPC分类号: B62D27/026 , B23K20/122 , B23K20/125 , B23K20/1265 , B62D21/00 , B62D21/11 , B62D21/155 , B62D27/02 , B62D27/023 , B62D29/00 , B62D29/008 , C25D7/00
摘要: A joining method for forming a joint structure of different materials includes steps of: providing a steel member and a light metal member stacked on each other and to be joined together by friction stir welding in a non-melted state; applying a coating to the steel member; and joining the steel member and the light metal member together by rotatingly pushing a rotation tool into a joint portion of the light metal member with the steel member, generating friction heat and having the joint portion of the light metal member softened and plastically flow under the friction heat.
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公开(公告)号:US20140326526A1
公开(公告)日:2014-11-06
申请号:US14357697
申请日:2012-12-14
申请人: HONDA MOTOR CO., LTD
IPC分类号: B62D21/15
CPC分类号: B62D21/155 , B60G7/02 , B60G2204/1222 , B60G2204/143 , B60G2204/15 , B62D21/11 , B62D25/082
摘要: A front-end structure for a vehicle is provided with: front side frames, a subframe extending across a vehicle body floor front portion to support a suspension component and an electric power steering device, the subframe being supported at least at the front end portion and at the rear end portion and being formed in a subframe main body from a light alloy casting, and a pair of left and right extension arms that are fixed to the subframe main body and extend forward of the subframe main body, and that are formed from a light alloy or steel by press-molding. In the rear portion of the extension arms in the vicinity the subframe main body, provided is a recessed portion that serves as a point at which downward bending starts midway along the lengthwise direction of the subframe with an input load in the event of a vehicle frontal collision.
摘要翻译: 车辆的前端结构设置有:前侧框架,跨越车体地板前部延伸以支撑悬架部件的辅助车架和电动助力转向装置,所述子框架至少在前端部分被支撑,以及 在后端部,并且由轻合金铸件形成在副车架主体中,以及一对左右的延伸臂,其固定到副车架主体并向前延伸到副车架主体的前方, 轻合金或钢,通过压制成型。 在副车架主体附近的延伸臂的后部,设有作为在车辆前方的情况下沿着副车架的长度方向的中途向下弯曲的输入负荷的点的凹部 碰撞。
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公开(公告)号:US20150166104A1
公开(公告)日:2015-06-18
申请号:US14417187
申请日:2013-07-02
发明人: Shosuke Ohhama , Tetsuya Miyahara , Tsunehisa Hata
CPC分类号: B62D29/008 , B62D21/02 , B62D21/11
摘要: Disclosed is a subframe for a vehicle that allows a molten metal to be smoothly guided in order to maintain a good flow. This subframe for a vehicle is equipped with a rear subframe. For the rear subframe, a rear cross member, a rear section of a left side member, and a rear upper section of a right side member are constructed with an aluminum alloy and formed into one piece that has a substantially U-shape in a plan view. The rear cross member has a radial rib group that extends radially and a parallel rib group that intersects with the radial rib group. The radial rib group is configured such that radial ribs positioned further outside in the vehicle width direction form larger tilt angles.
摘要翻译: 公开了一种车辆的子框架,其允许熔融金属被平滑地引导以保持良好的流动。 车辆的该子框架配备有后子框架。 对于后副车架,后横梁,左侧构件的后部和右侧构件的后上部构造有铝合金,并且在平面图中形成为大致U形的一体 视图。 后横向构件具有径向延伸的径向肋组和与径向肋组相交的平行肋组。 径向肋组构造成使得在车辆宽度方向上进一步位于外侧的径向肋形成较大的倾斜角。
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公开(公告)号:US08840006B2
公开(公告)日:2014-09-23
申请号:US14030328
申请日:2013-09-18
申请人: Honda Motor Co., Ltd. , F-Tech Inc.
发明人: Mitsuru Sayama , Keisuke Tsuta , Tsutomu Kobayashi , Shosuke Ohhama , Tetsuya Miyahara , Katsumi Komori , Kazuhiro Sekine , Naoki Osada
IPC分类号: B23K20/12
CPC分类号: B23K20/1225 , B23K20/12 , B23K20/1265 , B23K20/129 , B23K2103/20
摘要: Disclosed is a friction-stir joining method for joining a first member, having a base metal covered with a substance different from the base metal, with a second member with the second member placed on the first member by moving a joining tool along a joining line having thereon a joining start point and a joining finish point. The method includes steps of: inserting the joining tool into the second member at the joining start point; moving the joining tool a predetermined distance along the joining line in a direction opposite the joining finish point; causing the joining tool to turn back at a turning-back point spaced the predetermined distance from the joining start point; moving the joining tool along the joining line to the joining finish point past the joining start point; and pulling the joining tool out from the second member at the joining finish point.
摘要翻译: 公开了一种摩擦搅拌接合方法,用于将具有覆盖有不同于基底金属的物质的基底金属的第一构件与第二构件接合,其中第二构件通过沿着接合线移动接合工具而放置在第一构件上 具有接合起点和接合终点。 该方法包括以下步骤:将接合工具在接合起点处插入第二构件; 沿着所述接合线沿与所述接合终点相反的方向移动所述接合工具预定距离; 使接合工具在与接合开始点间隔开预定距离的折返点处回转; 沿着接合线将接合工具移动到接合终点经过接合起始点; 并且在接合终点处从第二构件拉出接合工具。
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公开(公告)号:US09776662B2
公开(公告)日:2017-10-03
申请号:US15107076
申请日:2014-12-25
发明人: Masataka Hirano , Tetsuya Miyahara
CPC分类号: B62D21/11 , B60K5/12 , B60K5/1216
摘要: A sub-frame structure includes right and left side members extending in a vehicle front-rear direction, and a rear cross member extending in a vehicle width direction. The sub-frame structure is configured to support a vehicle power plant such as an engine through antivibration devices, and to be supported by a vehicle body frame. The right and left side members are rigidly fixed to a vehicle body frame through bolts. A first antivibration device is mounted on a front cross beam. First bushes and second bushes are provided in order to support the front cross beam in a floating manner relative to the right and left side members.
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公开(公告)号:US09764777B2
公开(公告)日:2017-09-19
申请号:US14745712
申请日:2015-06-22
发明人: Shosuke Ohhama , Tetsuya Miyahara
CPC分类号: B62D27/026 , B23K20/122 , B23K20/125 , B23K20/1265 , B62D21/00 , B62D21/11 , B62D21/155 , B62D27/02 , B62D27/023 , B62D29/00 , B62D29/008 , C25D7/00
摘要: A different materials joint structure includes: an iron member; an aluminum member disposed on the iron member and integrally joined with the iron member; and a sealant disposed between the iron member and the aluminum member. The aluminum member includes a lateral edge section projecting outwardly from the iron member and extending downwardly, the lateral edge section and a surface of a lateral end of the iron member define a concave section therebetween, and the sealant protruding outwardly from a position between lateral sections of the iron member and the aluminum member is held in the concave section.
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公开(公告)号:US09623909B1
公开(公告)日:2017-04-18
申请号:US14941968
申请日:2015-11-16
发明人: Masataka Hirano , Tetsuya Miyahara
CPC分类号: B62D21/11 , B60K5/12 , B60K5/1216 , F16F7/00
摘要: A subframe structure includes an attachment bracket that is disposed between the second vibration-isolation device and rear cross member and that attach the second vibration-isolation device to the rear cross member, and four elastic bushings that floatably support the attachment bracket as to the rear cross member at four support points. A load input point where a load is input from an engine to the second vibration-isolation device is positioned within a region surrounded by the four support points in planar view.
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公开(公告)号:US08936302B2
公开(公告)日:2015-01-20
申请号:US14016352
申请日:2013-09-03
申请人: Honda Motor Co., Ltd
发明人: Tetsuya Miyahara , Shosuke Ohhama
CPC分类号: B62D21/00 , B23K20/1265 , B23K2101/006 , B23K2103/20 , B62D21/11 , B62D29/007 , B62D29/008
摘要: A flange of a left rear side portion (aluminum member) includes a plane section extending toward a vertical wall of a left side member (steel plate-like member). The left side member includes a bent portion formed as a result of being bent between a flange and the vertical wall of the left side member, and a base section, which serves as a start point at which the bent section starts to be bent from the flange of the left side member. The plane section of the left rear side portion is provided such that it covers an area substantially up to the base section of the left side member.
摘要翻译: 左后部(铝构件)的凸缘包括朝向左侧构件(钢板状构件)的竖直壁延伸的平面部。 左侧构件包括由于在法兰和左侧构件的垂直壁之间弯曲而形成的弯曲部,以及作为弯曲部开始弯曲的起始点的基部, 左侧构件的法兰。 左后侧部分的平面部分设置成覆盖基本上直到左侧部件的基部的区域。
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公开(公告)号:US20140248510A1
公开(公告)日:2014-09-04
申请号:US14016381
申请日:2013-09-03
CPC分类号: B32B15/012 , B23K20/122 , B23K20/1265 , B23K20/2275 , B23K2101/006 , Y10T428/12757
摘要: Friction stir welding is performed in the following manner. In the state in which a probe is rotated in a predetermined rotation direction, the probe is inserted into a flange of a rear sub frame, thereby starting friction stir welding to weld the flange of the rear sub frame and a flange of a front sub frame positioned on the inner side of the rear side of a vehicle. The probe is sequentially moved along the direction of arrow R1→arrow R2 (predetermined direction). When the probe reaches the end point of the direction indicated by arrow R2, the probe is inserted into the flange on the outer side across a protruding portion disposed between the flanges. Then, the probe is sequentially moved in the direction of arrow R4→arrow R5→arrow R6, which is opposite to the direction of arrow R1→arrow R2.
摘要翻译: 以下述方式进行摩擦搅拌焊接。 在探针沿预定旋转方向旋转的状态下,将探针插入后副框架的凸缘中,从而开始摩擦搅拌焊接,以焊接后副框架的凸缘和前副框架的凸缘 位于车辆后侧的内侧。 沿箭头R1→箭头R2(预定方向)的方向依次移动探头。 当探头到达箭头R2所示方向的终点时,探针将穿过设置在凸缘之间的突出部分插入到外侧的凸缘中。 然后,沿与箭头R1→箭头R2方向相反的箭头R4→箭头R5→箭头R6的方向依次移动探针。
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公开(公告)号:US09834257B2
公开(公告)日:2017-12-05
申请号:US14745930
申请日:2015-06-22
发明人: Shosuke Ohhama , Tetsuya Miyahara
CPC分类号: B62D27/026 , B23K20/122 , B23K20/125 , B23K20/1265 , B62D21/00 , B62D21/11 , B62D21/155 , B62D27/02 , B62D27/023 , B62D29/00 , B62D29/008 , C25D7/00
摘要: A subframe structure for a front of the vehicle includes a front subframe made of steel and a rear subframe made of a light metal. The front subframe comprises left and right side members extending in approximately parallel with each other and including flange sections, the rear subframe comprises left and right rear side sections including flange sections, and a rear cross section connecting the left and right rear side sections. The left and right rear side sections are stacked on the left and right side members, and the flange section are joined together so as to define left and right closed sections, therebetween, and the left and right side members are further fastened to the left and right rear side sections by bolts extending through the left and right closed sections.
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