The invention discloses a dual-motor gear box of an electric seat, and belongs to the technical field of automobile seats. The dual-motor gear box comprises a shell, a first motor, a second motor, a first gear, a second gear, an output shaft and an installation side plate with a through hole, the shell is provided with an installation cavity, the first gear and the second gear are coaxially installed on the output shaft in a sleeving mode, the first motor is installed on the shell, and a first worm is installed at the output end of the first motor; the second motor is installed on the shell, a second worm is installed at the output end of the second motor, the first worm extends into the installation cavity and is meshed with the first gear, the second worm extends into the installation cavity and is meshed with the second gear, and the end, away from the first gear, of the output shaft penetrates through the through hole and is fixedly connected with an output gear; and the installation side plate is installed on the shell and seals a gap between the installation cavity and the output shaft. Therefore, compared with the prior art, the dual-motor gear box has the advantage of being high in adjusting speed.
本发明公开了一种电动座椅双电机齿轮盒,属于汽车座椅技术领域。它包括壳体、第一电机、第二电机、第一齿轮、第二齿轮、输出轴以及具有穿孔的安装侧板,壳体具有安装腔,第一齿轮和第二齿轮同轴套设安装在输出轴上,第一电机安装在壳体上且其输出端安装有第一蜗杆,第二电机安装在壳体上且其输出端安装有第二蜗杆,第一蜗杆伸入安装腔并与第一齿轮相啮合,第二蜗杆伸入安装腔并与第二齿轮相啮合,输出轴远离第一齿轮的一端穿过穿孔并固定连接有输出齿轮,安装侧板安装在壳体上并封闭安装腔与输出轴之间的缝隙。因此,相比现有技术,本发明具有调节速度较快的优点。
Dual-motor gear box of electric seat
一种电动座椅双电机齿轮盒
2021-04-06
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |