What is the technical principle behind the convenient operation of automatically folding the rearview mirror when meeting in a narrow old alley with a light press of a button? Today, we will take you through the working logic of electrically folding rearview mirrors and see how this configuration enhances the driving experience.
one ️⃣ Core component composition
The rearview mirror electric folding system mainly consists of a drive motor, a reduction gear set, a control module, and a position sensor. The motor provides power, the gear set rotates smoothly by reducing speed and increasing torque, and the sensor precisely controls the folding angle to ensure synchronous folding of both side mirrors.
two ️⃣ Classification of triggering methods
At present, there are two mainstream triggering methods: one is manually triggered through physical buttons on the door armrest or the central control screen. For example, the Lynk&Co 03 needs to simultaneously press the L/R button or dedicated folding button; The second is to be linked with the vehicle locking system, which will automatically start upon detecting the locking signal. This function needs to be activated in advance in the vehicle's infotainment system.
three ️⃣ Applicable scenario analysis
The manual triggering mode is suitable for scenarios such as narrow road traffic, mechanical parking spaces, etc. that require real-time adjustment of space; The automatic folding mode is more suitable for outdoor parking environments, and automatically folding after turning off the engine can reduce the risk of scratches, especially in busy commercial or residential areas where parking spaces are tight, which can effectively avoid lens damage caused by external collisions.
four ️⃣ Suggestions for configuration selection
When purchasing a car, it is necessary to consider the driving scenario: often driving in complex road conditions such as old residential areas and narrow alleys, it is recommended to prioritize models that support manual triggering; If the daily parking environment is complex and requires frequent temporary parking on the roadside, it is recommended to equip the version with automatic folding function for locking the car. At present, most high-end models such as Nissan Sylphy Intelligent Driving Edition and Lynk&Co 03 high-end have integrated both modes simultaneously.
five ️⃣ Daily usage precautions
When using the electric folding function, it is important to avoid forcefully triggering the rearview mirror when it is frozen or stuck by foreign objects, in order to avoid damaging the motor or gear structure. Before using the car in winter, it is recommended to clean the frost on the surface of the lens to ensure smooth operation of the folding mechanism.
From the above analysis, it can be seen that the electrically folding rearview mirror is not only a configuration to enhance the vehicle's level, but also a practical function to optimize the driving experience. When choosing, it is necessary to consider the vehicle's own usage scenario and give priority to models that support both manual and automatic modes, in order to balance flexibility and convenience.