Passenger car LFT seat backrest framework and design method thereof
The invention discloses a passenger car LFT seat backrest framework and a design method thereof. The framework aims to overcome the problems that in the prior art, the mass is increased and the designblindness exists. The framework comprises a seat backrest framework back plate and a seat backrest f...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
23.08.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a passenger car LFT seat backrest framework and a design method thereof. The framework aims to overcome the problems that in the prior art, the mass is increased and the designblindness exists. The framework comprises a seat backrest framework back plate and a seat backrest framework reinforcing rib, wherein the seat backrest framework back plate comprises a seat backrestframework back plate middle plate and a seat backrest framework back plate circumferential plate, and the U-shaped seat backrest framework back plate circumferential plate is arranged on the peripheryof the seat backrest framework back plate middle plate; the seat backrest framework reinforcing rib comprises an annular reinforcing rib, straight bar rib plate assemblies and X-shaped rib plate assemblies, and the U-shaped annular reinforcing rib is arranged on the boundary line of the seat backrest framework back plate middle plate and the seat backrest framework back plate circumferential plate; and the straight bar rib |
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Bibliography: | Application Number: CN201910456098 |