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Multi-link suspension device and vehicle

A suspension device and multi-link technology, applied in the field of vehicles, can solve the problems of large longitudinal space of the chassis and reduced cruising range of vehicles

Pending Publication Date: 2022-07-29
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the related art, the existing multi-link suspension device occupies a large longitudinal space of the chassis, and the space where the battery can be arranged at the bottom of the vehicle is small, resulting in a reduction in the cruising range of the vehicle

Method used

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  • Multi-link suspension device and vehicle
  • Multi-link suspension device and vehicle
  • Multi-link suspension device and vehicle

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Embodiment Construction

[0040] The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

[0041] Reference below Figure 1-Figure 9 The multi-link suspension apparatus 100 according to the embodiment of the present invention is described, which may be provided on a vehicle.

[0042] like Figure 1-Figure 9 As shown, according to the multi-link suspension device 100 of the embodiment of the present invention, in the width direction of the vehicle, the multi-link suspension device 100 is installed between the steering knuckle 200 and the frame 300 of the vehicle. The link su...

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Abstract

The invention discloses a multi-connecting-rod suspension device and a vehicle, the multi-connecting-rod suspension device comprises a first connecting rod assembly and a second connecting rod assembly, the first connecting rod assembly and the second connecting rod assembly are both suitable for being connected with a vehicle frame, and the distance between the first connecting rod assembly and a power battery of the vehicle is smaller than the distance between the second connecting rod assembly and the power battery; the first connecting rod assembly comprises a first lower connecting rod, the included angle between the first lower connecting rod and the rotating axis of a wheel provided with a steering knuckle is alpha, the second connecting rod assembly comprises a second lower connecting rod, the included angle between the second lower connecting rod and the rotating axis is beta, and alpha and beta meet the condition that alpha is smaller than beta. Therefore, through cooperation of the first connecting rod assembly and the second connecting rod assembly, compared with the prior art, the multi-connecting-rod suspension device can be compact in longitudinal structure of the vehicle, the longitudinal chassis space occupied by the first lower connecting rod can be reduced, more space can be vacated in front of the first lower connecting rod to arrange a power battery, and then the endurance mileage of the vehicle can be increased.

Description

technical field [0001] The present invention relates to the field of vehicles, in particular to a multi-link suspension device and a vehicle having the multi-link suspension device. Background technique [0002] In the related art, the existing multi-link suspension device occupies a large longitudinal space of the chassis, and the space that can be arranged on the bottom of the vehicle is small, resulting in a reduction in the cruising range of the vehicle. SUMMARY OF THE INVENTION [0003] The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a multi-link suspension device, which is compact in the longitudinal structure of the vehicle, can reduce the longitudinal space of the chassis occupied by the first lower link, and can The front of the lower link frees up more space to arrange the power battery, which can improve the cruising range of the vehicle. [0004] ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60G3/20
CPCB60G3/20B60G2200/10
Inventor 廉玉波廖银生赵高明杜武智李广乾
Owner BYD CO LTD
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