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公开(公告)号：US11148723B2
公开(公告)日：2021-10-19
申请号：US16653347
申请日：2019-10-15
发明人： Hee Seouk Chung , Hyun Sik Kim , Deok Hwa Hong , Se Jin Ko , Byeong Cheon Lee , Sang Eon Park , Seok Hwan Hwang
摘要： A side sill for a vehicle includes: an inner portion facing an interior space of the vehicle; an outer portion facing an exterior space of the vehicle; and mounting hardware, which is riveted to one of the inner portion and the outer portion, wherein the inner portion and the outer portion form a unitary one-piece structure.
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公开(公告)号：US10981604B2
公开(公告)日：2021-04-20
申请号：US16594627
申请日：2019-10-07
发明人： Sun Ju Lee , Hyun Sik Kim
摘要： A vehicle bulkhead structure may include a dash panel; a pair of front side members spaced apart from each other and coupled to the dash panel; and a plurality of reinforcement members coupled to a front surface of the dash panel, wherein some of the plurality of reinforcement members support each front side member.
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公开(公告)号：US11220294B2
公开(公告)日：2022-01-11
申请号：US16574888
申请日：2019-09-18
发明人： Byeong Cheon Lee , Hee Seouk Chung , Hyun Sik Kim , Deok Hwa Hong
摘要： A tunnel structure for a vehicle is provided, and the tunnel structure includes a tunnel extending along a centerline of a center floor, and a plurality of crossmembers individually coupled to both side surfaces of the tunnel. Each crossmember has a closed cross-sectional shape. The tunnel structure further includes a plurality of bosses provided on the side surfaces of the tunnel, and an end portion of each crossmember received in and coupled to each boss. In addition, the tunnel includes a front tunnel disposed on a front of the center floor, a rear tunnel disposed on a rear of the center floor, and a center tunnel disposed between the front tunnel and the rear tunnel along the centerline of the center floor.
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公开(公告)号：US11420681B2
公开(公告)日：2022-08-23
申请号：US17008046
申请日：2020-08-31
发明人： Hyun Sik Kim
摘要： A side sill structure for a vehicle includes: a side sill having a cavity; a side sill reinforcement which is received in the cavity of the side sill; and a battery mounting pipe which is joined to the side sill reinforcement, wherein the side sill reinforcement is joined to the side sill as a mounting bolt is fastened to the battery mounting pipe.
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公开(公告)号：US11186321B2
公开(公告)日：2021-11-30
申请号：US16847227
申请日：2020-04-13
发明人： Hee Seouk Chung , Hyun Sik Kim , Byeong Cheon Lee , Ji Na Son , Deok Hwa Hong
摘要： A load absorbing structure for a vehicle is provided. The structure includes a pair of front side members that are spaced apart from each other in a width direction of the vehicle on a front side of the vehicle and a pair of side sills that are connected to the front side members, respectively. A pair of front pillars are connected to the side sills, respectively and a pair of connection members connect the front side members and the side sills corresponding thereto in a longitudinal direction of the vehicle, respectively. A battery cross member is disposed transverse between the pair of connection members and a bottom surface of the battery cross member is disposed lower than a bottom wall of each connection member.
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公开(公告)号：US20210316793A1
公开(公告)日：2021-10-14
申请号：US16847227
申请日：2020-04-13
发明人： Hee Seouk Chung , Hyun Sik Kim , Byeong Cheon Lee , Ji Na Son , Deok Hwa Hong
摘要： A load absorbing structure for a vehicle is provided. The structure includes a pair of front side members that are spaced apart from each other in a width direction of the vehicle on a front side of the vehicle and a pair of side sills that are connected to the front side members, respectively. A pair of front pillars are connected to the side sills, respectively and a pair of connection members connect the front side members and the side sills corresponding thereto in a longitudinal direction of the vehicle, respectively. A battery cross member is disposed transverse between the pair of connection members and a bottom surface of the battery cross member is disposed lower than a bottom wall of each connection member.
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公开(公告)号：US20210179190A1
公开(公告)日：2021-06-17
申请号：US16994880
申请日：2020-08-17
发明人： Hyun Sik Kim , Sang Yoon Park , Deok Hwa Hong , Hee Seouk Chung , Byeong Cheon Lee , Yeun Ho Yu , Young Gyu Kim , Jeong Wan Han , Hyeon Seok Do , Hyun Kyu Shin , Cheol Min Nam , Kum Soo Bae , Seong Jong Kim , Jun Youp Kim
摘要： Disclosed is a lower cross member of a vehicle. The lower cross member includes a core member configured to be disposed on a vehicle floor so as to extend in a width direction of the vehicle, to be formed of a composite material including unidirectional carbon fiber or bidirectional carbon fiber, and to have a cross-section including at least one closed curve, a lower layer configured to extend in an extending direction of the core member, to be disposed between the core member and the vehicle floor, and to be formed of a composite material including a first multi-axial glass fabric, and an upper layer configured to extend in the extending direction of the core member, to be disposed on an upper surface of the core member, and to be formed of a composite material including a second multi-axial glass fabric.
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公开(公告)号：US20210171102A1
公开(公告)日：2021-06-10
申请号：US16870015
申请日：2020-05-08
发明人： Deok Hwa Hong , Hee Seouk Chung , Byeong Cheon Lee , Hyun Sik Kim
摘要： A vehicle body on which a high voltage battery is mounted is provided. The vehicle body includes a vehicle body floor on which a battery is placed stably, side sills disposed on both lateral sides of the vehicle body floor, respectively, to extend in forward and backward directions, a plurality of coupling members, wherein front portions of the coupling members are combined with respective front side members, rear portions of the coupling members are combined with the side sills, respectively, and each coupling member connects, in an extension line, between the respective front side member and the respective side sill in the forward and backward directions, and a cross member that extends across the vehicle body floor and couples the coupling members, wherein each end of the cross member is combined with the respective side sill.
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公开(公告)号：US20200317272A1
公开(公告)日：2020-10-08
申请号：US16588358
申请日：2019-09-30
发明人： Deok Hwa Hong , Hee Seouk Chung , Byeong Cheon Lee , Hyun Sik Kim
摘要： A front pillar structure for a vehicle includes a front pillar including a front pillar lower extending vertically and a front pillar upper extending obliquely from the front pillar lower. A connection member is coupled to a bottom end of the front pillar lower and connects a front side member and a side sill. The front pillar lower has an S-shaped cross section and the connection member has stepwise flanges coupled to the bottom end of the front pillar lower.
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公开(公告)号：US10710644B2
公开(公告)日：2020-07-14
申请号：US16197708
申请日：2018-11-21
发明人： Hyun Sik Kim , Byeong Cheon Lee , Hee Seouk Chung , Deok Hwa Hong
摘要： A body floor of a vehicle includes seat rails having seats mounted to the seat rails, a center floor including center side members provided on opposite sides of a tunnel member and a center cross-member connecting the center side members to the tunnel member, a rear floor having a rear side member connected to the center side members, a side reinforcement member provided between the center cross-member and the rear floor to cover the center side members and the rear side member, and a center reinforcement member provided between the center cross-member and the rear floor to cover the tunnel member, where rigidity of peripheral parts of the center floor, the rear floor, and the tunnel member is ensured by the side reinforcement member and the center reinforcement member, and the center floor and the rear floor provide an installation structure for the seat rails.
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