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1. 发明专利

JP2013159153A Bumper structure 审中-公开
标题翻译：缓冲结构
公开(公告)号：JP2013159153A
公开(公告)日：2013-08-19
申请号：JP2012020395
申请日：2012-02-02
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所 , Toyota Motor Corp , トヨタ自動車株式会社 , Toyota Body Research & Development Co Ltd , 株式会社トヨタ車体研究所
发明人： HASHIMOTO SEIICHI , ISHITOBI HIDEKI , AIURA SUNAO , FUTAMURA SATOSHI , SAKAMOTO SUNAO , IWAMOTO HIROAKI , OTSUKA SUSUMU , HASHIGUCHI TETSUYA , MORIYA NOBUYUKI
IPC分类号： B60R19/04 , B60R19/24
摘要： PROBLEM TO BE SOLVED: To secure rigidity of a central part 13 by reinforcing a bumper reinforcement 2 with a reinforcement material 4 without increasing the number of part items and man-hours in a bumper structure in which a bumper stay 3 penetrates the bumper reinforcement 2 in the longitudinal direction and is joined to a front wall 5 and a rear wall 6 of the bumper reinforcement 2.SOLUTION: A reinforcement material 4 is inserted inside the cross section of the bumper reinforcement 2 and extended over a central part 13 and both inclined parts 14, 14 of a bumper reinforcement 2 between right and left bumper stays 3, 3. At both ends of the reinforcement material 4, inclined parts 27, 27 similar to the inclined parts 14, 14 of a bumper reinforcement 2 are formed. Before bending both ends of the bumper reinforcement 2, the reinforcement material 4 is inserted inside the cross section of the bumper reinforcement 2 and both ends of the reinforcement material 4 is bending-processed simultaneously when both ends of the bumper reinforcement 2 is bending-processed.
摘要翻译：要解决的问题：为了通过用增强材料4加强保险杠加强件2来确保中心部分13的刚性，而不增加保险杠撑条3穿过保险杠加强件2的保险杠结构中的零件数量和工时数在纵向上并且连接到保险杠加强件2的前壁5和后壁6.解决方案：加强材料4插入保险杠加强件2的横截面内并延伸到中心部分13上并且两者倾斜保险杠加强件2的左右保险杠支柱3,3之间的部分14,14形成在加强材料4的两端，形成有与保险杠加强件2的倾斜部分14,14相似的倾斜部分27,27。在弯曲保险杠加强件2的两端之前，将加强材料4插入到保险杠加强件2的横截面内，同时在加强材料2的两端进行弯曲加工。

2. 发明专利

JP2011230768A Bumper structure 有权
标题翻译：缓冲结构
公开(公告)号：JP2011230768A
公开(公告)日：2011-11-17
申请号：JP2011180746
申请日：2011-08-22
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , EGUCHI NORITAKA , FUTAMURA SATOSHI , HASHIMURA TORU
IPC分类号： B60R19/24 , B60R19/34
摘要： PROBLEM TO BE SOLVED: To provide a bumper structure of high energy absorption efficiency which has a bumper reinforcement 1, a bumper stay 2, and a reinforcing member 3 and can be manufactured without welding or bolting for joining the reinforcing member to the bumper reinforcement and without increasing process steps.SOLUTION: A reinforcing member 3 having a rectangular cross section is disposed at the front side of a bumper reinforcement 1. Holes 8, 9 are formed at vertical walls 4, 5 of the bumper reinforcement 1 and holes 15, 16 are formed at vertical walls 11, 12 of the reinforcing member 3. A tubular shaft 17 of a bumper stay 2 fits into each of the holes 8, 9, 15, and 16, and penetrates the bumper reinforcement 1 and the reinforcing member 3 in fore-and-aft directions. The shaft 17 is tube-expanded by electromagnetic molding and pressure-welded to inner circumferential surfaces of the holes. The front edge of the shaft 17 is enlarged to form an enlarged part 19. The shaft 17 projects in an outer diameter direction in a space between the vertical walls formed with the holes and at the rear side of the vertical wall 5 (projection parts 21 to 23).
摘要翻译：要解决的问题：提供一种具有高能量吸收效率的保险杠结构，其具有保险杠加强件1，保险杠撑条2和加强件3，并且可以在不进行焊接或螺栓连接的情况下制造以将加强件接合到保险杠加固而不增加工艺步骤。解决方案：具有矩形横截面的加强构件3设置在保险杠加强件1的前侧。孔8,9形成在保险杠加强件1的垂直壁4,5处，并且形成孔15,16 在加强构件3的垂直壁11,12处。保险杠支架2的管状轴17装配到每个孔8,9,15和16中，并且在前后方向上穿过保险杠加强件1和加强件3。后方向。轴17通过电磁成型管膨胀，并且被压焊到孔的内周面上。轴17的前边缘被扩大以形成扩大部分19.轴17在形成有孔的垂直壁之间的空间中以及在垂直壁5的后侧（突出部21 到23）。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2009274635A Bumper structure 有权
标题翻译：缓冲结构
公开(公告)号：JP2009274635A
公开(公告)日：2009-11-26
申请号：JP2008128956
申请日：2008-05-16
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , TSUYOSHI TSUNETAKE , ISHITOBI HIDEKI , FUTAMURA SATOSHI , HASHIMURA TORU
IPC分类号： B60R19/34
摘要： PROBLEM TO BE SOLVED: To surely join a bumper reinforcement 2 and a bumper stay 3, secure adequate strength and surely absorb a sufficient amount of energy, in the case where the bumper stay 3 is fitted into holes 8, 9 formed through front and rear walls 4, 5 of the bumper reinforcement 2, is enlarged in diameter by electromagnetic forming and joined to the bumper reinforcement 2.
SOLUTION: A shaft member 11 consists of thin wall parts 17, 18 and a thick wall part 19. The thin wall part 17 is fitted into the holes 8, 9 formed through the front and rear walls 4, 5 of the bumper reinforcement 2. The thin wall part 18 is fitted into a hole-flange 13 formed in a mounting flange 12. The shaft member is enlarged in diameter by the electromagnetic forming so that the thin wall part 17 is tightly adhered to inner peripheral surfaces of the holes 8, 9, and the thin wall part 18 is tightly adhered to an inner peripheral surface of the hole-flange 13. By this, the three members are joined to one another.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了确保连接保险杠加强件2和保险杠撑条3，确保足够的强度并确保吸收足够的能量，在保险杠撑杆3装配到通过形成的孔8,9的情况下保险杠加强件2的前壁和后壁4,5通过电磁成形而直径扩大并连接到保险杠加强件2上。解决方案：轴构件11由薄壁部分17,18和厚壁部分薄壁部17装配在通过保险杠加强件2的前后壁4,5形成的孔8,9中。薄壁部18装配在形成于安装凸缘12中的孔凸缘13中通过电磁成形，轴构件的直径扩大，使得薄壁部17紧密地附着在孔8,9的内周面上，薄壁部18与孔的内周面紧贴由此，三名成员加入 o彼此。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010120026A Method of manufacturing joint structure 有权
标题翻译：制造接头结构的方法
公开(公告)号：JP2010120026A
公开(公告)日：2010-06-03
申请号：JP2008293941
申请日：2008-11-17
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： IMAMURA YOSHIHAYA , HORIGUCHI KAZUSHIGE , FUTAMURA SATOSHI , KAITA KAZUHIRO
IPC分类号： B21D39/00 , B21D39/08 , B21D53/88 , B60R19/04 , B60R19/24 , B60R19/34
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a bumper structure by joining a bumper stay to a bumper beam through electromagnetic molding, which can secure joining force required between the bumper beam and the bumper stay even when the front wall and the outer wall of the bumper beam are reduced in thickness and input energy during electromagnetic molding needs to be suppressed. SOLUTION: A stay intermediate material 3A having a shaft flange 18 along a shape of a circumferential edge of an opening at a front surface side of a burring hole 13 is preliminarily generated by expanding one end of a cylindrical extruded member of an aluminum alloy. The burring hole 13 is formed at the crushed end of the bumper beam 2, a shaft part 15 of a stay stock 3A is passed through the burring hole 13 from a front side, and the shaft flange 18 is made to abut on the opening at the front surface side of the burring hole 13. The stay stock 3A is expanded by electromagnetic molding at that state, the shaft part 15 is stuck to the burring hole 13, and the rear side of the burring hole 13 is protruded in an outer diameter direction to form a protrusion 19. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过电磁成型将保险杠支柱连接到保险杠梁上的制造保险杠结构的方法，其可以确保保险杠梁和保险杠撑条之间所需的接合力，即使当前壁和保险杠梁的外壁厚度减小，电磁成型时的输入能量需要抑制。解决方案：通过使铝的圆柱形挤压构件的一端膨胀，预先产生具有沿着凸缘孔13的前表面侧的开口的周缘的形状的轴凸缘18的保持中间材料3A 合金。在保险杠梁2的破碎端部形成有翻边孔13，从前侧使支撑件3A的轴部15从前侧穿过翻边孔13，使轴凸缘18抵接在开口处在该毛刺孔13的前表面侧。在该状态下，通过电磁成型使保持架3A膨胀，将轴部15粘贴到翻边孔13，并且，翻边孔13的后侧以外径方向形成突起19.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008308170A Manufacturing method of bumper structure 有权
标题翻译：缓冲结构的制造方法
公开(公告)号：JP2008308170A
公开(公告)日：2008-12-25
申请号：JP2008244995
申请日：2008-09-24
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , YAMASHITA HIROYUKI , FUTAMURA SATOSHI , HASHIMURA TORU
IPC分类号： B60R19/24 , B60R19/04
摘要： PROBLEM TO BE SOLVED: To prevent a bumper reinforcement 51 from being raised from a stay 52 in a collision with a pole, and to increase the rigidity of a fitting part of the bumper reinforcement 51 to the stay 52.
SOLUTION: An expansion part 52e is formed at the position behind a front end by the predetermined distance by expanding a tubular aluminum alloy extruded product by the electromagnetic forming, and a fitting flange 52d is formed on a rear end to form a stay stock 56. Then, the stay stock 56 is passed through holes 54, 53 formed in a front wall 51a and a rear wall 51b, and inserted in the bumper reinforcement 51 from a rear side, its front end is projected from the front wall 52a, and an expansion part 52e is abutted on a rear surface side of the rear wall 52b. Then, a coil 59 for electromagnetic forming is inserted in the stay stock 56 and subjected to the electromagnetic forming and expanded, and the stay stock 56 is fixed to the bumper reinforcement 52.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止保险杠加强件51与杆碰撞而从撑杆52升起，并且将保险杠加强件51的装配部分的刚性增加到撑杆52。解决方案：通过电磁成形使管状铝合金挤压制品膨胀，在前端后方的位置上形成有膨胀部52e，在后端形成嵌合凸缘52d，形成留条56。然后，支撑件56穿过形成在前壁51a和后壁51b中的孔54,53，并且从后侧插入保险杠加强件51中，其前端从前壁52a突出，并且膨胀部52e抵接在后壁52b的后表面侧。然后，将用于电磁成形的线圈59插入到支撑件56中并进行电磁成形和膨胀，并且将保持架56固定到保险杠加强件52.版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2006151095A Bumper reinforce 有权
标题翻译：保险杠强力
公开(公告)号：JP2006151095A
公开(公告)日：2006-06-15
申请号：JP2004342237
申请日：2004-11-26
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , FUTAMURA SATOSHI
IPC分类号： B60R19/04
摘要： PROBLEM TO BE SOLVED: To obtain the same design as that when deeply bent, even if a bumper reinforce is not deeply bent so as to generate crack or wrinkles at the time of bending, in the bumper reinforce made from aluminum alloy extruding material having a hollow rectangular cross section and bent toward a vehicle body side in a horizontal surface at a width direction both side portions.
SOLUTION: End portion front surface sides of the width direction both side portions 14 in a bumper reinforce main body 12 are cut off aslant. A groove-shaped reinforcing member 13 is applied and fixed to a cut-off surface from a front surface side. In both side portions 14, lowering of strength and stiffness caused by partially cutting off the extruding material is compensated by the reinforcing members 13.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了获得与深弯曲相同的设计，即使保险杠加强件没有被深度弯曲以在弯曲时产生裂缝或褶皱，在由铝合金挤压制成的保险杠加强件材料具有中空的矩形横截面并且在宽度方向两侧部分的水平表面中朝向车身侧弯曲。解决方案：保险杠加强件主体12中的宽度方向两侧部分14的端部前表面侧被倾斜地切除。槽状加强部件13从表面侧被施加固定在切断面上。在两个侧部14中，通过部分切断挤出材料而引起的强度和刚度的降低由加强件13补偿。（C）2006年，JPO和NCIPI

7. 发明专利

JP2005152920A Flanged tubular member and method for manufacturing the same 有权
标题翻译：法兰管状构件及其制造方法
公开(公告)号：JP2005152920A
公开(公告)日：2005-06-16
申请号：JP2003393013
申请日：2003-11-21
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , YAMASHITA HIROYUKI , FUTAMURA SATOSHI , YOSHIDA MASATOSHI , HASHIMURA TORU
IPC分类号： B60R19/24 , B21D26/14 , B21D39/06 , B21D39/08 , B21D41/02 , B21D51/16 , B21D53/88 , F16F7/00
摘要： PROBLEM TO BE SOLVED: To obtain a flanged tubular member such as a bumper stay having larger outside diameter than the diameter of a shaft part by electromagnetic forming without performing unreasonable expansion of the diameter.
SOLUTION: This member is composed of a shaft member 21 made of a tubular aluminum alloy extruded material and flange members 22 which are joined to the end parts of the shaft member. End part flanges 23 having an area smaller than that of the flange members 22 are integrally formed in the end parts of the shaft member 21. A hole 26 and a cylindrical hole flange 23 on the edge of the hole are formed on the flange member 22. The shaft member 21 is inserted in the holes 26 of the flange members 22, the end part flanges 23 are tightly contacted with and superposed on the flange members 22, furthermore, the outer peripheral surfaces of the small diameter parts of the shaft member 21 are tightly contacted with the inner peripheral surfaces of the hole flanges 27 and the hole flanges 27 are clamped between the end part flanges 23 and a bulged part 25. This flanged tubular member is manufactured by inserting a tube stock in the holes of the flange members 22 and expanding the diameter by electromagnetic forming.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过电磁成型获得具有比轴部的直径大的外径的保险杠支柱的凸缘管状构件，而不会导致直径的不合理的膨胀。解决方案：该构件由与管状铝合金挤出材料制成的轴构件21和与轴构件的端部接合的凸缘构件22组成。在轴构件21的端部中一体形成有比凸缘构件22的面积小的端部凸缘23.在凸缘构件22上形成孔26和孔边缘上的圆筒孔凸缘23 轴构件21插入凸缘构件22的孔26中，端部凸缘23与凸缘构件22紧密接触并重叠，此外，轴构件21的小直径部的外周面与孔凸缘27的内周表面紧密接触，并且孔凸缘27夹在端部凸缘23和凸出部分25之间。该凸缘的管状构件通过将管材插入凸缘构件的孔中来制造并且通过电磁成形来扩大直径。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004203066A Bumper device of automobile 审中-公开
标题翻译：汽车保护装置
公开(公告)号：JP2004203066A
公开(公告)日：2004-07-22
申请号：JP2002371197
申请日：2002-12-24
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , YAMASHITA HIROYUKI , HASHIMURA TORU , FUTAMURA SATOSHI
IPC分类号： B60R19/04 , B60R19/03
摘要： PROBLEM TO BE SOLVED: To prevent damage of a vehicle main body part and to improve safety of an occupant by suppressing displacement amount of a bumper reinforce 11 low even with the same collision energy.
SOLUTION: This bumper device is constituted of the bumper reinforce 11 and a reinforcing member 12 fixed to a center part of the longitudinal direction on the front surface side. The bumper reinforce 11 is made of an aluminum alloy extruded member having rectangular cross section. The reinforcing member 12 is made of an aluminum alloy extruded member having rectangular cross section and projected wall parts 12e and 12f extending from upper and lower sides of the rear wall 12b to a rear side. Rear ends of the projected wall parts 12e and 12f of the reinforcing member 12 are welded on upper wall parts 11c and 11d of the bumper reinforce 11 along the longitudinal direction (welding parts; Wc, Wd).The rear wall part 12b of the reinforcing member 12 is in surface contact with a front wall part 11a of the bumper reinforce 11. The projected wall parts 12e and 12f are in surface contact with the upper wall parts 11c and 11d of the bumper reinforce 11.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题为了防止车身主体部件的损坏，并且甚至通过相同的碰撞能量也能够抑制保险杠加强件11的位移量的降低而提高乘员的安全性。解决方案：该保险杠装置由保险杠加强件11和固定在前表面侧的长度方向的中心部分的加强件12构成。保险杠加强件11由具有矩形截面的铝合金挤压构件制成。加强构件12由具有矩形横截面的铝合金挤压构件和从后壁12b的上侧和下侧延伸到后侧的突出壁部12e和12f制成。加强构件12的突出壁部12e和12f的后端沿着纵向焊接在保险杠加强件11的上壁部分11c和11d上（焊接部分Wc，Wd）。加强件的后壁部分12b 构件12与保险杠加强件11的前壁部分11a表面接触。突出的壁部分12e和12f与保险杠加强件11的上壁部分11c和11d表面接触。版权所有：（C ）2004年，日本特许厅和NCIPI

9. 发明专利

JP2011213253A Mounting part structure of bumper reinforcement and hook bracket 有权
标题翻译：保险杠加固和挂钩支架的安装零件结构
公开(公告)号：JP2011213253A
公开(公告)日：2011-10-27
申请号：JP2010083759
申请日：2010-03-31
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： TSUYOSHI TSUNETAKE , HASHIMOTO SEIICHI , FUTAMURA SATOSHI , KAJIWARA HIROYUKI
IPC分类号： B60R19/48
摘要： PROBLEM TO BE SOLVED: To prevent deformation of a front wall of a bumper reinforcement and peeling of a welding part during tie down etc.SOLUTION: This mounting part structure relates to the bumper reinforcement 1 made of an aluminum alloy extruded material and the hook bracket 2 made of an aluminum alloy extruded material. In the hook bracket 2, a longitudinal direction of the bumper reinforcement 1 is made as an extrusion direction, and a rib 12 projecting upward is formed in the vicinity of a front end of a shaft part 11 formed with a female screw. The shaft part 11 of the hook bracket 2 penetrates into holes formed at the front wall 3 and a rear wall 4 of the bumper reinforcement 1 from a front side, and the rib 12 is in contact with a front surface of the front wall 3 and a peripheral edge of the rib 12 is welded to the front wall 3. The position of a middle rib 7 of the bumper reinforcement 1 is overlapped with a welding portion W at the peripheral edge of the rib 12 in a vehicle body height direction.
摘要翻译：要解决的问题：防止保险杠加强件的前壁变形以及在捆扎等期间焊接部分的剥离等。解决方案：该安装部分结构涉及由铝合金挤压材料制成的保险杠加强件1和钩支架 2由铝合金挤压材料制成。在钩托架2中，保险杠加强件1的长度方向形成为挤压方向，并且在形成有内螺纹的轴部11的前端附近形成有向上突出的肋12。钩托架2的轴部11从前侧穿入形成于前壁3的孔和保险杠加强件1的后壁4，并且肋12与前壁3的前表面接触，并且肋12的周缘焊接到前壁3.保险杠加强件1的中间肋7的位置与肋12的周缘处的车身高度方向上的焊接部W重叠。

10. 发明专利

JP2009241688A Bumper reinforcement 有权
标题翻译：保险杠加固
公开(公告)号：JP2009241688A
公开(公告)日：2009-10-22
申请号：JP2008089230
申请日：2008-03-31
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： KAITA KAZUHIRO , FUTAMURA SATOSHI , KASAMATSU JUNYA , HASHIMOTO SEIICHI
IPC分类号： B60R19/03
摘要： PROBLEM TO BE SOLVED: To prevent a vehicle body from being damaged by strengthening both end parts of a bumper reinforcement having a hollow cross section with a little increase of the weight and suppressing the deformation of the cross section of the end part of the bumper reinforcement in a corner collision.
SOLUTION: An end plate 3 is mounted to the both end surfaces of a bumper reinforcement body part 2. The end plate 3 is formed of an aluminum extruded material and composed of an upper end rib 8 jointed to the upper surface of the upper lateral wall 6 of the bumper reinforcement body part 2, a lower end rib 9 jointed to the lower surface of the lower lateral wall 7, and an end plate body part 11 to which the upper and lower end ribs 8, 9 are connected. The end plate body part 11 has an inner side projection part 12, and that is inserted from the end surface of the bumper reinforcement body part 2 to the hollow inner part.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了通过加强具有中空横截面的保险杠加强件的两个端部来减少车体的损坏，同时稍微增加重量并抑制端部的截面的变形保险杠加固在角落碰撞。解决方案：端板3安装在保险杠加强件主体部分2的两个端面上。端板3由铝挤压材料形成，并由上端肋8组成，上端肋8连接到保险杠加强体部2的上侧壁6，与下侧壁7的下表面接合的下端肋9，以及连接上下端肋8,9的端板主体部11。端板主体部11具有内侧突出部12，并且从保险杠加强体部2的端面插入到中空内部。版权所有（C）2010，JPO＆INPIT

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