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Body structure and vehicle

A body and beam technology, applied in the field of body structure, can solve problems such as body space occupation

Active Publication Date: 2019-01-15
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Furthermore, in electric vehicles, due to the need to arrange energy storage battery packs, a large amount of space under the vehicle body is occupied, and various classic body collision safety structure technologies of traditional fuel vehicles cannot be used. It is imperative to arrange a new body structure technology that can satisfy vehicle safety

Method used

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  • Body structure and vehicle
  • Body structure and vehicle
  • Body structure and vehicle

Examples

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Embodiment Construction

[0086] Specific embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0087] In the present disclosure, unless stated otherwise, the orientation words used such as "up, down, left, right, front, and rear" are defined based on the up-down direction, left-right direction, and front-rear direction of the vehicle, Specifically, in the accompanying drawings, the X direction is the front and rear direction of the vehicle, that is, the longitudinal direction of the vehicle, wherein the side pointed by the arrow is "front", and vice versa is "rear"; the Y direction is the left and right direction of the vehicle, that is, the direction of the vehicle. Horizontal direction, where the side pointed by the arrow is "right" and vice versa "l...

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PUM

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Abstract

The present disclosure relates to a body structure and a vehicle. The body structure includes a bearing frame, a battery tray, two reinforcing longitudinal beams, and at least one reinforcing cross member, the battery tray being mounted on the bearing frame, the bearing frame comprising at least a front mounting cross member of the battery pack, a rear mounting cross member of the battery pack, and two door sill inner panels, each reinforcing longitudinal member being connected to a corresponding door sill inner panel, and each reinforcing cross member being connected to two reinforcing longitudinal members. Through the sill support structure formed by the reinforcing cross member and the reinforcing longitudinal member, the side impact force can be transmitted directly from the sill innerpanel on one side to the sill inner panel on the other side, significantly reducing the lateral deformation of the floor panel and the sill inner panel, preventing injury to occupants and damage to the battery pack. Through the structural design of the load-bearing frame, not only can the overall strength of the body structure be increased, but also the batteries can be arranged as much as possible under the floor panel, which is conducive to ensuring that the vehicle has as long a range as possible.

Description

technical field [0001] The present disclosure relates to a vehicle body structure, and also relates to a vehicle having the vehicle body structure. Background technique [0002] In vehicle (especially passenger car) traffic (collision) accidents, minimizing occupant fatality and injury is the core design technology of vehicle development and manufacturing. Among them, the design of the crash safety deformation structure of the body structure is the basis for improving the crash safety performance of the vehicle. In order to meet the public's higher and higher collision safety requirements for domestic passenger cars, in recent years, the relevant departments of various countries have gradually improved and supplemented the collision safety of some passenger cars in their relevant laws and evaluation specifications. performance test conditions. For example, the United States is updating its series of regulations and evaluation standards on safety collision performance for v...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62D21/09B62D21/15B62D23/00B62D25/20
CPCB62D21/09B62D21/152B62D23/00B62D25/20B62D25/2036
Inventor 杨党勇刘新春高杰杨峰刘腾涌
Owner BYD CO LTD
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