The invention discloses a motor driving structure for a safety belt and a safety belt retractor with the motor driving structure. The motor driving structure comprises a motor, a speed reducing mechanism assembly, a main gear, a clutch assembly and a mandrel assembly, the output end of the motor is connected with the speed reducing mechanism assembly, the output end of the speed reducing mechanismassembly is in meshed connection with the main gear, the main gear is connected with the mandrel assembly through the clutch assembly, and the motor drives the mandrel assembly to rotate; a driving gear is arranged at the output end of the motor, the speed reducing mechanism assembly comprises a planet carrier gear assembly and a stepped gear, the stepped gear comprises a driving outer gear and afirst-stage driven gear, and the driving outer gear and the first-stage driven gear are coaxially and integrally arranged; the driving gear is in meshed connection with the first-stage driven gear, and the driving outer gear is connected with the planet carrier gear assembly; the first-stage driven gear, the driving outer gear and the planet carrier gear assembly enable the main gear to rotate, the main gear is connected with the mandrel assembly through the clutch assembly, and the mandrel assembly is driven by the motor to rotate.
本发明公开了一种安全带用电机驱动结构及具有其的安全带卷收器,前者包括电机马达、减速机构组件、主齿轮、离合器组件和芯轴组件,电机马达的输出端与减速机构组件连接,减速机构组件的输出端与主齿轮啮合连接,主齿轮通过离合器组件与芯轴组件连接,通过电机马达驱动芯轴组件转动;电机马达的输出端设有主动齿轮,减速机构组件包括行星架齿轮组件和阶梯齿轮,阶梯齿轮包括主动外齿轮和一级从动齿轮,主动外齿轮和一级从动齿轮同轴一体设置;主动齿轮与一级从动齿轮啮合连接,主动外齿轮与行星架齿轮组件连接;通过一级从动齿轮、主动外齿轮和行星架齿轮组件使主齿轮转动,主齿轮通过离合器组件连接芯轴组件,实现通过电机马达驱动芯轴组件转动。
Motor driving structure for safety belt and safety belt retractor with motor driving structure
一种安全带用电机驱动结构及具有其的安全带卷收器
2020-06-02
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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