The invention discloses a transmission mechanism for an electric long sliding rail of an automobile seat, and belongs to the technical field of automobile seats. The upper box body is arranged in the vertical direction, and an upper box body inner cavity is formed in the upper box body; the power gear is arranged in the inner cavity of the upper box body; the transition gear is arranged at the lower part of the inner cavity of the upper box body; the lower box body is fixedly mounted below the upper box body, and a lower box body inner cavity is formed in the lower box body; the transmission worm gear part is arranged at the top position of the inner cavity of the lower box body, and a transmission worm gear part gear disc and a transmission worm gear part bevel gear part are formed on the transmission worm gear part; and the output worm part is provided with an output worm part helical tooth part and a supporting shaft part, and the output worm part helical tooth part is in meshed transmission connection with the transmission worm wheel part helical gear part. The seat has the advantages that the structure is compact, the bonding strength is high, the assembly requirements in different scenes are met, and the requirements of customers for the storage space below the seat are met; transmission is stable and reliable, low-speed-ratio transmission is achieved, low-noise rapid movement of the long sliding rail is achieved, and the use comfort is improved.
一种用于汽车座椅电动长滑轨的传动机构,属于汽车座椅技术领域。包括:上箱体,沿着竖直方向设置且内部形成有上箱体内腔;动力齿轮,设置在上箱体内腔内;过渡齿轮,设置在上箱体内腔的下部位置处;下箱体,固定安装在上箱体的下方且内部形成有下箱体内腔;传动蜗轮件,设置在下箱体内腔的顶部位置处,传动蜗轮件上形成有传动蜗轮件齿轮盘以及传动蜗轮件斜齿轮部;输出蜗杆件,具备有输出蜗杆件斜齿部及支撑轴部,输出蜗杆件斜齿部与传动蜗轮件斜齿轮部啮合传动连接。优点:结构紧凑,结合强度高,适应更不同场景下的装配需求,满足客户对座椅下方储物空间的需求;传动稳定可靠,实现低速比传动,实现长滑轨低噪音快速移动,提升使用舒适性。
Transmission mechanism for electric long sliding rail of automobile seat
一种用于汽车座椅电动长滑轨的传动机构
2024-08-30
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
Electric long sliding rail of automobile seat and transmission method of electric long sliding rail
European Patent Office | 2021
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