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Front floor assembly structure

A technology of front floor assembly and front floor, which is applied in the direction of substructure, superstructure, superstructure subassembly, etc., and can solve the problems of high stress on the front floor

Inactive Publication Date: 2021-02-19
SAIC-GM-WULING AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention is completed in order to solve the deficiencies in the prior art. The purpose of the present invention is to provide a simple structure, improve the structural strength of the vehicle body and the NVH performance of the whole vehicle, meet the requirements of safety regulations, and solve the problem of protecting passengers and battery packs in side collisions. problem, the front floor assembly structure to solve the local high stress problem of the front floor

Method used

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Embodiment Construction

[0032] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "vertical", "horizontal", etc. indicate orientation or positional relationship Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

[0033] The following with attached Figure 2 to Figure 7 A front floor assembly structure of the present invention will be further described in detail.

[0034] A kind of front floor assembly struc...

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Abstract

The invention discloses a front floor assembly structure which comprises a front floor body and a front floor frame arranged on the front floor body, and the front floor body comprises a central channel. The front floor frame comprises a transversely arranged front floor front cross beam, a front seat cross beam assembly, a rear seat cross beam assembly, two threshold inner plates, a longitudinally arranged channel rear longitudinal beam and two front floor longitudinal beams, and the central channel is fixed to the front seat cross beam assembly and the back seat cross beam assembly. The leftside and the right side of the front floor front cross beam are fixed to the rear side of a front beam in a two-layer mode, and the front seat cross beam assembly, the rear seat cross beam assembly and the front floor longitudinal beam are fixed to the corresponding positions respectively. The front floor assembly structure is simple in structure, the structural strength of a vehicle body and theNVH performance of the whole vehicle are improved, the requirements of safety laws and regulations are met, the safety problems of protecting passengers and battery packs in side collision are solved, and the problem of local high stress of a front floor is solved.

Description

technical field [0001] The invention relates to the technical field of automobile bodies, in particular to a front floor assembly structure. Background technique [0002] The front floor assembly structure of the conventional power vehicle of the prior art is as follows: figure 1 As shown, in order to avoid the exhaust pipe, usually a central channel 2 is designed in the middle of the floor to run through the position of the front cabin of the car to the position of the rear floor assembly. Aisle stringers 3 and two or more floor beams are used for lateral support of the lower part of the front floor. When the front floor assembly structure is used in the PHEV hybrid vehicle, because the high-voltage battery is arranged at the bottom of the front floor of the PHEV hybrid vehicle, it is necessary to reserve a space for the high-voltage battery and cancel the central channel longitudinal beam 3 on both sides of the central channel. Due to insufficient rigidity and strength o...

Claims

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Application Information

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IPC IPC(8): B62D25/20B60N2/015B62D21/15B60K1/04
CPCB62D25/2054B60N2/015B62D21/15B60K1/04B60K2001/0438
Inventor 保振安翟冠丞刘烨谢静毅和丽梅
Owner SAIC-GM-WULING AUTOMOBILE CO LTD
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