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CN-224211141-U - Vehicle body structure and vehicle thereof

CN224211141UCN 224211141 UCN224211141 UCN 224211141UCN-224211141-U

Abstract

The application relates to a vehicle body structure and a vehicle of the vehicle body structure, wherein the vehicle body structure comprises a subframe and a lower vehicle body, the subframe is connected with the lower vehicle body, the lower vehicle body comprises a first longitudinal beam, a second longitudinal beam and a cross beam, the first longitudinal beam and the second longitudinal beam are arranged at intervals, the cross beam is positioned between the first longitudinal beam and the second longitudinal beam and is connected with the first longitudinal beam and the second longitudinal beam, the air bag is connected with the vehicle body structure, and an air storage cavity is arranged in the cross beam and is communicated with the air bag. The automobile body structure and the automobile thereof are favorable for saving the space of the lower automobile body or the passenger cabin, reducing the weight of the whole automobile and improving the beauty of the whole automobile.

Inventors

  • ZHANG YONG
  • LONG TENG
  • HAN JIE
  • LIN GANG

Assignees

  • 赛力斯汽车有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (10)

  1. 1. A vehicle body structure, characterized by comprising: The frame structure comprises an auxiliary frame and a lower vehicle body, wherein the auxiliary frame is connected with the lower vehicle body, the lower vehicle body comprises a first longitudinal beam, a second longitudinal beam and a cross beam, the first longitudinal beam and the second longitudinal beam are arranged at intervals, and the cross beam is positioned between the first longitudinal beam and the second longitudinal beam and connected with the first longitudinal beam and the second longitudinal beam; The air bag is connected with the frame structure; The cross beam is internally provided with an air storage cavity which is communicated with the air bag.
  2. 2. The vehicle body structure of claim 1, wherein the lower vehicle body further comprises a rear floor, the rear floor being connected to the first longitudinal beam, the second longitudinal beam, and the cross beam; the rear floor includes a rear trunk area, and an orthographic projection of the cross member on the rear floor along a height direction of the frame structure is located in the rear trunk area.
  3. 3. The vehicle body structure of claim 2, further comprising an air pump connected to the first or second side member, the air pump in communication with the air storage cavity and the air bladder.
  4. 4. A vehicle body structure according to claim 3, wherein an orthographic projection of the air pump onto the rear floor along a height direction of the frame structure is located in the rear trunk area.
  5. 5. A vehicle body structure according to claim 3, wherein the cross member is disposed at intervals along the length direction of the frame structure with the sub-frame, and the air pump is disposed at intervals along the length direction of the frame structure with the sub-frame.
  6. 6. The vehicle body structure of claim 2, further comprising a first mounting bracket removably connected to the first rail by a first fastener and a second mounting bracket removably connected to the second rail by the first fastener; The cross beam is connected with the first mounting bracket and the second mounting bracket.
  7. 7. The vehicle body structure according to claim 6, wherein the first side member and the second side member each include a beam body portion, a first ear plate, and a second ear plate, the first ear plate and the second ear plate being connected to two opposite sides of the beam body portion in one-to-one correspondence along a width direction of the frame structure; The first lug plate of the first longitudinal beam is arranged opposite to the first mounting bracket along the height direction of the frame structure, and a first limit groove is formed between the first lug plate and the first mounting bracket; the first lug plate of the second longitudinal beam is arranged opposite to the second mounting bracket along the height direction of the frame structure, and a second limiting groove is formed between the first lug plate and the second mounting bracket; The cross beam is located in the first limit groove and the second limit groove, and the cross beam is detachably connected with the first lug plate through a second fastener.
  8. 8. The vehicle body structure of claim 7, wherein the cross member includes a main beam portion, a first flange and a second flange, the air storage cavity is located in the main beam portion, the first flange and the second flange are connected to two opposite sides of the main beam portion in one-to-one correspondence along a length direction of the frame structure, and the first flange and the second flange are both detachably connected to the rear floor through a third fastener.
  9. 9. The vehicle body structure of claim 8, further comprising a first sealing structure connected between the first ear panel and the cross member for sealing a connection of the first ear panel and the cross member, a second sealing structure connected between the first flange and the rear floor for sealing a connection of the first flange and the rear floor, and a third sealing structure connected between the second flange and the rear floor for sealing a connection of the second flange and the rear floor.
  10. 10. A vehicle comprising a rear impact beam and the vehicle body structure of any one of claims 1-9, the rear impact beam being connected to the vehicle body structure.

Description

Vehicle body structure and vehicle thereof Technical Field The application belongs to the technical field of automobile body structures, and particularly relates to an automobile body structure and an automobile with the same. Background The air spring air tank is an important component in the air suspension system, and the main function of the air spring air tank is to store air with certain volume and pressure. Compression or extension of the air suspension is achieved by compressing or evacuating the air from the air spring air tank. However, the existing air spring air tank has the problems of occupying the space of a lower vehicle body or a passenger cabin, increasing the weight of the whole vehicle and affecting the appearance due to externally hung arrangement. Disclosure of utility model The application aims to provide a vehicle body structure and a vehicle thereof, which are beneficial to saving the space of a lower vehicle body or a passenger cabin, reducing the weight of the whole vehicle and improving the appearance of the whole vehicle. The application discloses a vehicle body structure which comprises a vehicle frame structure and an air bag, wherein the vehicle frame structure comprises an auxiliary vehicle frame and a lower vehicle body, the auxiliary vehicle frame is connected to the lower vehicle body, the lower vehicle body comprises a first longitudinal beam, a second longitudinal beam and a cross beam, the first longitudinal beam and the second longitudinal beam are arranged at intervals, the cross beam is located between the first longitudinal beam and the second longitudinal beam and is connected with the first longitudinal beam and the second longitudinal beam, the air bag is connected with the vehicle frame structure, and an air storage cavity is arranged in the cross beam and is communicated with the air bag. In one exemplary embodiment of the application, the lower body further comprises a rear floor connected to the first longitudinal beam, the second longitudinal beam and the cross beam, the rear floor comprising a rear trunk area within which an orthographic projection of the cross beam onto the rear floor along a height direction of the frame structure is located. In an exemplary embodiment of the present application, the vehicle body structure further includes an air pump connected to the first side member or the second side member, the air pump being in communication with the air storage chamber and the air bag. In an exemplary embodiment of the application, an orthographic projection of the air pump onto the rear floor along a height direction of the frame structure is located within the rear trunk area. In an exemplary embodiment of the present application, the cross member is spaced apart from the subframe along a length direction of the frame structure, and the air pump is spaced apart from the subframe along the length direction of the frame structure. In one exemplary embodiment of the present application, the vehicle body structure further includes a first mounting bracket detachably connected to the first side member by a first fastener, and a second mounting bracket detachably connected to the second side member by the first fastener, and the cross member is connected to the first mounting bracket and the second mounting bracket. In an exemplary embodiment of the application, the first longitudinal beam and the second longitudinal beam each comprise a beam body, a first lug plate and a second lug plate, the first lug plate and the second lug plate are connected to two opposite sides of the beam body in a one-to-one correspondence manner along the width direction of the frame structure, the first lug plate of the first longitudinal beam is arranged opposite to the first mounting bracket along the height direction of the frame structure and is provided with a first limit groove between the first lug plate and the first mounting bracket, the first lug plate of the second longitudinal beam is arranged opposite to the second mounting bracket along the height direction of the frame structure and is provided with a second limit groove between the second lug plate and the second mounting bracket, and the cross beam is positioned in the first limit groove and the second limit groove and is detachably connected with the first lug plate through a second fastener. In an exemplary embodiment of the present application, the cross beam includes a main beam portion, a first flange and a second flange, the gas storage cavity is located at the main beam portion, the first flange and the second flange are connected to two opposite sides of the main beam portion in a one-to-one correspondence along a length direction of the frame structure, and the first flange and the second flange are detachably connected to the rear floor through third fasteners. In one exemplary embodiment of the present application, the vehicle body structure further includes a first sealing structure connected be