CN-224211150-U - Front floor structure of vehicle body

CN224211150UCN 224211150 UCN224211150 UCN 224211150UCN-224211150-U

Abstract

The utility model provides a front floor structure of a vehicle body, which comprises a central channel part, two side wing parts formed by extending towards two sides of the central channel part, a first transverse reinforcing component and a second transverse reinforcing component which are arranged on the two side wing parts, and a central channel reinforcing plate arranged on the central channel part, wherein the central channel part is provided with a first transverse reinforcing component and a second transverse reinforcing component; the central channel reinforcing plate can be used for reinforcing rigidity of the central channel part, the first transverse reinforcing component is used for reinforcing the middle transverse rigidity of the front floor structure, the second transverse reinforcing component is used for reinforcing the front transverse rigidity of the front floor structure, and the components in the first transverse reinforcing component, the second transverse reinforcing component and the central channel reinforcing plate are all manufactured independently, so that the front floor structure can be processed easily, the processing difficulty is reduced, and the whole front floor structure is manufactured easily.

Inventors

ZHOU JUNKE
LIU ZHIJIAN
Xiong Shaofan
CHENG YI
CHEN SONG
DENG YINGYING
XU LONG

Assignees

南昌江铃华翔汽车零部件有限公司

Dates

Publication Date: 20260508
Application Date: 20250508

Claims (7)

1. The front floor structure of the vehicle body is characterized by comprising a central channel part, two side wing parts which extend to two sides of the central channel part, a first transverse reinforcing component and a second transverse reinforcing component which are arranged on the two side wing parts, and a central channel reinforcing plate arranged on the central channel part; The first transverse reinforcing component comprises a first reinforcing piece and a first adapting piece, the first reinforcing piece is arranged on the side wing part, the first adapting piece is fixedly connected with the first reinforcing piece, and one end of the first adapting piece is attached to the outer wall of the central channel reinforcing plate; The second transverse reinforcing component comprises a connecting piece arranged on the side wing part, a second adapting piece arranged at the joint of the side wing part and the central channel part, and a second reinforcing piece arranged between the second adapting piece and the connecting piece, wherein a part of the second adapting piece is inserted between the inner wall of the central channel reinforcing plate and the outer wall of the central channel part.
2. The vehicle body front floor structure according to claim 1, wherein the first reinforcement member includes a first abutment portion extending toward a side of the first abutment portion, the first abutment portion abutting the side wing portion, and the first adapter member includes a second abutment portion extending toward a side of the second abutment portion, the second abutment portion abutting the side wing portion, and the first lift portion abutting the center tunnel reinforcement panel outer wall.
3. The vehicle body front floor structure according to claim 1, wherein the connecting member includes a third arch portion, a third fitting portion and a flat portion, the third fitting portion being fitted to the side wing portion, the second reinforcing member includes a fourth arch portion, the fourth fitting portion being fitted to the side wing portion, the second fitting member includes a fifth arch portion, a second raising portion being formed to extend to the side of the fifth arch portion, and a fitting surface being formed on the fifth raising portion, the fitting surface being fitted to an upper surface of the fourth arch portion, the flat portion being fitted to an upper surface of the fourth arch portion, and an end portion of the second raising portion being located between an outer wall of the central tunnel portion and an inner wall of the central tunnel reinforcing plate.
4. The vehicle body front floor structure according to claim 2, wherein the first fitting portion is upwardly arched to form a plurality of first protruding portions.
5. The vehicle body front floor structure according to claim 3, wherein the fourth fitting portion is upwardly arched to form a plurality of second protruding portions.
6. A vehicle body front floor structure according to claim 3, wherein the fourth arch portion upper surface is provided with a plurality of grooves.
7. The vehicle body front floor structure according to claim 3, wherein one side of the third arch portion and one side of the fourth arch portion are fixedly connected by bolts, and the other side of the fifth arch portion and the fourth arch portion are fixedly connected by bolts.

Description

Front floor structure of vehicle body Technical Field The utility model relates to the technical field of a front floor structure of a vehicle body, in particular to a front floor structure of a vehicle body. Background In order to strengthen the rigidity of the existing vehicle body floor structure, reinforcing ribs are usually stamped and formed on the surface of the vehicle body floor structure, for example, the Chinese utility model with the bulletin number of CN204587042U discloses a vehicle body floor structure, and the vehicle body floor structure is provided with a mode of adopting the combination of concave gluten and long gluten, so that the rigidity of the vehicle body floor body can be effectively improved, and meanwhile, the vibration is reduced; However, the above patent directly punches more strengthening ribs on the vehicle body floor structure, which can lead to high processing difficulty, and when the more strengthening ribs are punched, the conditions of cracking and wrinkling of the vehicle body floor structure can easily occur, and the qualification rate of finished products is affected. Disclosure of utility model Based on this, an object of the present utility model is to provide a vehicle body front floor structure. The utility model provides a front floor structure of a vehicle body, which comprises a central channel part, two side wing parts formed by extending towards two sides of the central channel part, a first transverse reinforcing component and a second transverse reinforcing component which are arranged on the two side wing parts, and a central channel reinforcing plate arranged on the central channel part, wherein the central channel part is provided with a plurality of side wing parts; The first transverse reinforcing component comprises a first reinforcing piece and a first adapting piece, the first reinforcing piece is arranged on the side wing part, the first adapting piece is fixedly connected with the first reinforcing piece, and one end of the first adapting piece is attached to the outer wall of the central channel reinforcing plate; The second transverse reinforcing component comprises a connecting piece arranged on the side wing part, a second adapting piece arranged at the joint of the side wing part and the central channel part, and a second reinforcing piece arranged between the second adapting piece and the connecting piece, wherein a part of the second adapting piece is inserted between the inner wall of the central channel reinforcing plate and the outer wall of the central channel part. Further, the first reinforcing member comprises a first arched portion, a first attaching portion formed by extending to the side edge of the first arched portion, the first attaching portion is attached to the side wing portion, the first adapting member comprises a second arched portion, a second attaching portion formed by extending to the side edge of the second arched portion, and a first tilting portion, the second attaching portion is attached to the side wing portion, and the first tilting portion is attached to the outer wall of the central channel reinforcing plate. Further, the connecting piece comprises a third arched portion, a third jointing portion and a plane portion, wherein the third jointing portion and the side wing portion are formed by extending to the side edge of the third arched portion, the second reinforcing piece comprises a fourth arched portion, a fourth jointing portion and the side wing portion, the fourth jointing portion is jointed with the side wing portion, the second adapting piece comprises a fifth arched portion, a second raising portion and a jointing surface, the second raising portion is formed by extending to the side edge of the fifth arched portion, the jointing surface is jointed with the upper surface of the fourth arched portion, the plane portion is jointed with the upper surface of the fourth arched portion, and the end portion of the second raising portion is located between the outer wall of the central channel portion and the inner wall of the central channel reinforcing plate. Further, a plurality of first protruding portions are formed on the first attaching portion in an upwardly arched mode. Further, a plurality of second protruding portions are formed on the fourth attaching portion in an upwardly arched mode. Further, a plurality of grooves are formed in the upper surface of the fourth arched portion. Further, the third arched portion is fixedly connected with one side of the fourth arched portion through a bolt, and the fifth arched portion is fixedly connected with the other side of the fourth arched portion through a bolt. The front floor structure has the advantages that the rigidity can be enhanced through the central channel reinforcing plate, the first transverse reinforcing component is used for enhancing the transverse rigidity of the middle part of the front floor structure, the second transverse reinforci