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1. 发明专利

JP2014080091A Front sub-frame structure 有权
标题翻译：前副架结构
公开(公告)号：JP2014080091A
公开(公告)日：2014-05-08
申请号：JP2012228876
申请日：2012-10-16
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , IMAJO SEIICHI
IPC分类号： B62D21/00
摘要： PROBLEM TO BE SOLVED: To provide a front sub-frame structure in which a back end part of a front side member is arranged so as to avoid an arm attachment bolt and thereby secure assemblability of a suspension arm and, on retreatment of the front side member, the back end part of the front side member is guided surely to the front surface of the inside end part of the arm of the suspension arm to secure load transmission on front collision.SOLUTION: A connection bracket 40 is arranged between a back end part of a front side member 18 and a suspension cross body 16, and the connection bracket includes a side wall 40A for connecting the back end part of the front side member 18 to the suspension cross body 16 at an outer position to the arm attachment bolt of the suspension arm in the vehicle width direction and an upper guide wall 40b and a lower guide wall 40C extending inward from the side wall in the vehicle width direction so as to guide the back end part of the front side member 18 to the front of the inside end part of the arm. The back end part of the front side member 18 is supported inside the side wall of the connection bracket 40 in the vehicle width direction.
摘要翻译：要解决的问题：提供一种正面副框架结构，其中前侧构件的后端部分布置成避免臂安装螺栓，从而确保悬臂的组装性，并且在前侧的再处理构件，前侧构件的后端部被可靠地引导到悬架臂的臂的内端部的前表面，以确保前部碰撞时的负载传递。解决方案：连接支架40布置在后端前侧构件18和悬架十字主体16的一部分，并且连接支架包括侧壁40A，用于在外侧位置处将前侧构件18的后端部与悬挂横梁16连接到臂安装螺栓悬挂臂的宽度方向上的上侧引导壁40b和从侧壁向车宽方向内侧延伸的下导向壁40C，以引导前侧部件18的后端部到臂的内端部的前部。前侧构件18的后端部被支撑在连接支架40的车宽方向的侧壁的内侧。

2. 发明专利

JP2014091469A Aluminum steering knuckle 有权
标题翻译：铝转向卡
公开(公告)号：JP2014091469A
公开(公告)日：2014-05-19
申请号：JP2012244283
申请日：2012-11-06
申请人： Mazda Motor Corp , マツダ株式会社 , Ryobi Ltd , リョービ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , JIN SHIGETAKA , ASADA MINORU , IWAKUNI NOBUO
IPC分类号： B62D7/18 , B60G7/00
摘要： PROBLEM TO BE SOLVED: To provide an aluminum steering knuckle which has high rigidity in spite of being light in weight.SOLUTION: An aluminum steering knuckle 20 includes: a body part 21 which serves as a place to which a wheel support body is mounted; a dumper connecting part 22 which is connected to a dumper; a lower arm connecting part 23 which is connected to a lower arm; a tie rod connecting part 25 which is provided at the tip of an arm 24 formed by being extended from the body part 21 and connected to a tie rod; and a brake caliper installation part 26 in which a brake caliper is installed. In the aluminum steering knuckle 20, the arm 24 formed with the tie rod connecting part 25 at the tip is formed with a thinned part 24a, and the cross-sectional shape of the arm 24 at a position forming the thinned part 24a is formed in an U shape.
摘要翻译：要解决的问题：提供一种具有高刚度的铝转向节，尽管重量轻。解决方案：铝转向节20包括：主体部分21，其用作安装车轮支撑体的位置; 连接部件22的翻斗车连接到自卸车; 连接到下臂的下臂连接部23; 拉杆连接部25，其设置在臂24的前端，其由主体部21延伸并与拉杆连接而形成; 以及其中安装有制动钳的制动钳安装部26。在铝转向节20中，形成有末端的拉杆连接部25的臂24形成有减薄部24a，并且在形成变薄部24a的位置处形成臂24的截面形状 U形。

3. 发明专利

JP2014084046A Front sub-frame structure and method of assembling front sub-frame 有权
标题翻译：前副框架结构和组装前副框架的方法
公开(公告)号：JP2014084046A
公开(公告)日：2014-05-12
申请号：JP2012236233
申请日：2012-10-26
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , IMAJO SEIICHI
IPC分类号： B62D21/00
摘要： PROBLEM TO BE SOLVED: To provide a front sub-frame structure for balancing the layout of a power train with the assemblability of a suspension arm and the improvement in collision safety such as dispersion of collision load and load absorbing deformation of a front side member without special reinforcement for a suspension member body in higher dimensions by forming a low-rigidity front support part opened to the outside and a front collision load transmission route by utilizing an arm front fitting part without narrowing the disposition space for an arm fitting bolt or the power train.SOLUTION: A front end part of a front side member 18 is extended forward from a power train, and the rear end part of the front side member 18 is shaped to cover an arm fitting bolt of a suspension arm 15. The rear end part of the front side member 18 is supported by a support part 44 provided on an outer part in the vehicle width direction from the arm fitting bolt of an arm front support part by abutting on the front of an arm front support part 40 through a rubber member.
摘要翻译：要解决的问题：提供一种用于平衡动力传动系的布局与悬臂的组装性的前副架结构，以及改进碰撞安全性，例如碰撞负载的分散和前侧构件的负载吸收变形，而没有通过形成对外部开放的低刚性前支撑部和通过利用臂前配合部而不缩小用于臂配合螺栓的配置空间的前碰撞载荷传递路径，能够实现更高尺寸的悬架构件的特殊加强火车。解决方案：前侧构件18的前端部分从动力系向前延伸，前侧构件18的后端部成形为覆盖悬架臂15的臂配合螺栓。后端前侧构件18的一部分由设置在车宽方向的外侧部的支撑部44由臂支撑部的臂嵌合螺栓支撑通过橡胶构件在臂前支撑部40的前面。

4. 发明专利

JP2014080090A Front sub-frame structure 有权
标题翻译：前副架结构
公开(公告)号：JP2014080090A
公开(公告)日：2014-05-08
申请号：JP2012228875
申请日：2012-10-16
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , IMAJO SEIICHI , NAKAMURA SATOSHI
IPC分类号： B62D21/00
摘要： PROBLEM TO BE SOLVED: To provide a front sub-frame structure for improving load transmission performance to a rear portion while suppressing bending of a front side member by forming a path for transmitting a load from a bracket lower part to the rear portion through the front side member by directly receiving a front collision load that cannot be absorbed by a lower crash can from a collision object with a bracket while achieving both the layout procurement of power train and the meeting of the lower crash can with a bumper height of a counter vehicle.SOLUTION: A rear part of a front side member 18 is provided lower than a lower crash can 17, a front part of the front side member 18 is bent upward in front with respect to the rear part, and at least a bracket 19 located at a front side of a part lower than the front end of the front side member 18 is provided between the lower crash can 17 and the front side member 18.
摘要翻译：要解决的问题：提供一种用于通过形成用于通过前部从支架下部向后部传递负载的路径来抑制前侧构件的弯曲来提高向后部提供负载传递性能的前副框架结构通过直接接收不能被较低碰撞的吸收的前碰撞负载从具有支架的碰撞物体到达，同时实现动力传动系的布局采购和下碰撞罐的碰撞，同时具有对抗车辆的保险杠高度。解决方案：前侧构件18的后部设置在下碰撞罐17的下方，前侧构件18的前部相对于后部在前方向上弯曲，并且至少一个支架19位于在下部碰撞罐17和前侧构件18之间设置在比前侧构件18的前端低的部分的前侧。

5. 发明专利

JP2013203242A Front sub-frame structure 有权
标题翻译：前副架结构
公开(公告)号：JP2013203242A
公开(公告)日：2013-10-07
申请号：JP2012074520
申请日：2012-03-28
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , IMASHIRO SEIICHI
IPC分类号： B62D21/00
摘要： PROBLEM TO BE SOLVED: To enable establishment of effective compatibility between the effect of preventing a side member from causing surface vibrations complying with a lateral force and the like of a suspension arm and the effect of preventing plastic deformation of its cross-sectional shape, by a simple configuration.SOLUTION: A front sub-frame structure includes a pair of right and left side members 7 which are provided with an arm supporting part 18, and a cross member 11 which is elongated in a vehicle-width direction to connect the right and left side members 7. A front part 13 of the side member, which is positioned on the front side of a vehicle with respect to the arm supporting part 18, is formed in a pipe-like cross-sectional shape which has ridgelines elongated in the longitudinal direction of the vehicle and a flat plate part arranged between the ridgelines adjacent to each other. A rear part 14 of the side member provided with the arm supporting part 18 is formed in a pipe-like cross-sectional shape which has a curved surface larger in curvature than the flat plate part of the front part 13 of the side member. Both right and left ends of the cross member 11 are connected to the rear part 14 of the side member.
摘要翻译：要解决的问题：为了能够在防止侧构件引起符合悬臂的横向力等的表面振动的效果和防止其横截面形状的塑性变形的效果之间建立有效的兼容性，由一种简单的构造。解决方案：前副框架结构包括一对具有臂支撑部18的左右侧构件7和横向构件11，横向构件11在车宽方向上延伸以连接右左侧构件7.侧构件的前部13，其相对于臂支撑部18位于车辆的前侧，形成为管状横截面形状，其具有细长的脊线车辆的纵向方向和布置在彼此相邻的脊线之间的平板部分。设置有臂支撑部18的侧构件的后部14形成为具有比侧构件的前部13的平板部更大曲率的曲面的管状横截面形状。横向构件11的左右两端与侧构件的后部14连接。

6. 发明专利

JP2014012488A Sub-frame structure of automobile 有权
标题翻译：汽车的子框架结构
公开(公告)号：JP2014012488A
公开(公告)日：2014-01-23
申请号：JP2012151057
申请日：2012-07-05
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , TERADA SAKAE , TAKESHITA HIROAKI , NAKAMURA SATOSHI
IPC分类号： B62D21/00
摘要： PROBLEM TO BE SOLVED: To provide a sub-frame structure of an automobile having an extension portion of a cross member crushed in the longitudinal direction by transmission load from side members and arm support portions at connection portions of the cross member with the arm support portions, even if a first vehicle body mounting portion is not detached, during a collision, thereby facilitating the movements of the side members to a cabin side and reducing a peak of collision load.SOLUTION: A sub-frame 20 includes side members 21F and 21R, a cross member 25, an extension portion 25d extending outside from a side member connection portion X of the cross member 25, a first vehicle body mounting portion M4, and arm support portions 32 and 33 supporting an arm 40 of a suspension. The arm support portions 32 and 33 are connected between the side member connection portion X of the cross member 25 and the first vehicle body mounting portion M4. Connection portions of the cross member 25 with the arm support portions 32 and 33 are made more fragile in the longitudinal direction than a portion on the vehicle width direction center side.
摘要翻译：要解决的问题：提供一种汽车的子框架结构，其具有横向构件的延伸部分，该横向构件的延伸部分在横向构件与臂支撑部分的连接部分处的侧构件和臂支撑部分的传递载荷在纵向方向上被破碎即使在碰撞时第一车身安装部未被拆卸，也容易使侧部件向机舱侧移动，并减少碰撞负载的峰值。解框：副架20包括侧构件21F，21R 横向构件25，从横梁25的侧构件连接部X向外侧延伸的延伸部25d，第一车身安装部M4以及支撑悬架的臂40的臂支撑部32,33。臂支撑部分32和33连接在横向构件25的侧构件连接部分X和第一车身安装部分M4之间。横向构件25与臂支撑部32和33的连接部分在纵向方向上比在车辆宽度方向中心侧的部分更脆弱。

7. 发明专利

JP2013203243A Front sub-frame structure 有权
标题翻译：前副架结构
公开(公告)号：JP2013203243A
公开(公告)日：2013-10-07
申请号：JP2012074521
申请日：2012-03-28
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , IMASHIRO SEIICHI
IPC分类号： B62D21/00
摘要： PROBLEM TO BE SOLVED: To form a side member of a front sub-frame with lightweight and high-rigidity, and to effectively bear a lateral force and the like, which are input into the front sub-frame from a suspension arm during traveling of a vehicle, by a simple configuration.SOLUTION: A front sub-frame structure includes a pair of right and left arm supporting parts 18 for supporting a suspension arm 4, a pair of side members 7 which are elongated in a longitudinal direction of a vehicle, and a cross member 11 which is elongated in a vehicle-width direction to connect the right and left arm supporting parts 18. The side member 7 is split into a front part 13 of the side member, which assumes a closed cross-section shape positioned on a front side with respect to the arm supporting parts 18, and a rear part 14 of the side member, which assumes a closed cross-section shape positioned on a rear side with respect to the arm supporting parts 18. The arm supporting parts 18 and the cross member 11 are connected to each other via a closed cross-section structure 17 which forms a closed cross-section elongated in the vehicle-width direction.
摘要翻译：要解决的问题：为了形成具有重量轻且高刚性的前子框架的侧构件，并且有效地承受横向力等，其在行驶过程中从悬架臂输入到前子框架中一种车辆，其结构简单。解决方案：一个前子框架结构，包括一对用于支撑悬臂4的左右臂支撑部分18，一对沿着车辆纵向延伸的侧部构件7 以及在车宽方向上延伸以连接左右臂支撑部18的横向构件11.侧构件7被分割成侧构件的前部13，该侧构件呈截面形状相对于臂支撑部18位于前侧，侧构件的后部14相对于臂支撑部18位于位于后侧的闭合截面形状。臂支撑部 18和横隔膜 er 11通过封闭的横截面结构17彼此连接，闭合的横截面结构17形成在车辆宽度方向上细长的闭合的横截面。

8. 发明专利

JP2013203241A Front sub-frame structure 有权
标题翻译：前副架结构
公开(公告)号：JP2013203241A
公开(公告)日：2013-10-07
申请号：JP2012074519
申请日：2012-03-28
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KOMIYA KATSUYUKI , SHIROSAKA TETSUYA , IMASHIRO SEIICHI
IPC分类号： B62D21/00 , B60K13/04 , B62D25/20
摘要： PROBLEM TO BE SOLVED: To stably bear a lateral force and the like, which are input from a suspension arm during traveling of a vehicle, by a simple and compact configuration.SOLUTION: A vehicle includes a floor tunnel which is provided in a vehicle-width-direction central part of a vehicle body floor, and an exhaust pipe which is elongated from a power plant to be arranged in therein. The vehicle has a first cross member 8 which is made of a pipe-like member arranged on the rear side with respect to an arrangement space for the power plant 1 comprising an engine for drive, a motor for drive or the like and on the lower side of a side frame. The first cross member 8 is provided with a pair of right and left inclined parts 29 which are elongated to the rear side of the vehicle while being inclined to right and left outward sides thereof from a vehicle-width-direction central part 28 thereof, and a joint 20 which has both right and left side parts thereof joined to a vehicle body-side strength member comprising a floor frame 37 and the like installed on a floor panel.
摘要翻译：要解决的问题：通过简单紧凑的构造，稳定地承受从行驶中的悬架臂输入的横向力等。解决方案：车辆包括设置在车辆中的地板通道，车体地板的宽度方向中央部，以及从配置在其内的动力装置伸长的排气管。车辆具有第一横向构件8，该第一横向构件8相对于用于驱动的发动机，用于驱动的发动机等的动力装置1的布置空间的后侧布置在管状构件上，并且在下部侧框架侧面。第一横向构件8设置有一对左右倾斜部29，该左右倾斜部29从车辆的后方侧延伸，同时从其车宽方向中央部28向左右倾斜，具有左右侧部的接头20与车身侧强度部件接合，该车辆侧强度部件包括安装在地板面板上的地板框架37等。

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