An automobile seat backrest framework structure belongs to the technical field of automobiles and comprises a left side plate, a right side plate, an upper cross beam, a headrest guide sleeve and a lower cross beam, the left side plate, the right side plate, the upper cross beam and the lower cross beam are of framework structures, and the two ends of the upper cross beam are connected with the tops of the left side plate and the right side plate in a clamped mode through first dovetail groove structures. The upper cross beam is welded with the contacted front and back surfaces of the left side plate and the right side plate, two ends of the lower cross beam are connected with the left side plate and the right side plate through bolts, the headrest guide sleeve is positioned at the front part of the upper cross beam, and the headrest guide sleeve is connected with the upper cross beam through a second dovetail groove structure. The left side plate, the right side plate, the upper cross beam, the headrest guide sleeve and the lower cross beam are formed by aluminum alloy extrusion or magnesium alloy extrusion. The production efficiency is improved, the production cost is reduced, energy conservation and emission reduction are facilitated, and the environment is protected.
一种汽车座椅靠背骨架结构,属于汽车技术领域,包括有左侧板、右侧板、上横梁、头枕导套和下横梁,左侧板、右侧板、上横梁和下横梁为骨架结构,上横梁的两端通过第一燕尾槽结构与左侧板和右侧板顶部卡接,上横梁与左侧板和右侧板接触的前后面之间焊接,下横梁两端与左侧板和右侧板之间以螺栓连接,头枕导套位于上横梁的前部,头枕导套与上横梁之间通过第二燕尾槽结构与上横梁连接。左侧板、右侧板、上横梁、头枕导套和下横梁为铝合金挤压成型或镁合金挤压成型。本发明提高了生产效率,降低了生产成本,有利于节能减排,保护了环境。
Framework structure of automobile seat backrest
一种汽车座椅靠背骨架结构
11.04.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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