Xiaomi gets patent for door handle, low cost and no need for electric drive

Recently, according to information from Tianyancha, the patent for the hidden door handle of Xiaomi Automobile SU7 was approved. The patented components include the base, operating port, switch assembly, handle assembly, etc. The patent was officially approved on January 2, and the hidden door handle was used. The model SU7 with door handle design has been officially released.





In Xiaotong’s view, Xiaomi Auto’s can only be considered a “semi-hidden door handle”. Maybe there is no semi-hidden door handle in the industry at present. The concept of door handles, as long as they are not traditional door handles, are collectively referred to as hidden door handles.





The design of most hidden door handles is integrated with the body, and uses electronic induction to automatically pop up. This structure is so novel that some first-time users don’t even know how to open it. Opening the door may require a battle of wits and courage, but the semi-hidden door handle is more convenient to open and avoids this embarrassment.





Xiaomi Auto’s semi-hidden door handles are more easily accepted by consumers than hidden door handles, and the wind resistance coefficient can be as high as Hidden door handles one level.


The new energy vehicle industry has extremely high requirements for battery life. The founder of a certain car company once said that for every 0.01cd reduction in the drag coefficient, the vehicle battery life can be increased by 7km. Wind resistance is of greater significance to new energy vehicles. Manufacturers put more thought into reducing wind resistance, and there are many hidden designs. They generally believe that hidden door handles are also beneficial to reducing the wind resistance coefficient.


Xiaotong does not reject hidden door handles, because different solutions always have manufacturers’ own ideas and intentions. The semi-hidden door handle design on Xiaomi SU7 also tells the industry that low wind resistance does not necessarily have to be at the expense of practicality.





From another perspective, this is also cost-saving, because it adopts a mechanical structure and does not require the electronic drive of the hidden door handle. Components mean lower costs.


Compared with some traditional fuel vehicles, Xiaomi Auto’s semi-hidden door handles don’t seem to be anything new, because some old trucks, such as common light trucks, have semi-hidden door handles. Door handle figure.





# However, in recent years, hidden door handles have become one of the most popular features of new cars. Its purpose is to highlight the sense of technology, but since then From a user's point of view, hidden door handles are not reliable. In addition to being good-looking and reducing wind resistance, they are not as good as traditional exposed mechanical door handles. The main reason is that most hidden door handles tend to freeze in winter and cannot open the door. , the hidden door handles of some models can also cause the risk of hand pinching, and even become a life-saving "burden" in some emergency situations.


Netizens generally don’t think highly of hidden door handles. Some netizens even suggested that car manufacturers just make hidden door handles optional and not follow the trend and make so many hidden door handles. The wind resistance of a model with door handles cannot be much lower.


Regarding the semi-hidden door handle design of Xiaomi cars, Lei Jun said frankly that he was not afraid of being frozen in the winter at first, but he found that the hidden door handle could not be washed clean when he was washing the car.


Xiaotong believes that Xiaotong’s semi-hidden door handles maintain a beautiful appearance while adopting a mechanical design and are more practical. It is the best of both worlds. These are the reasons why users like this car. . Xiaomi Auto provides everyone with a choice between traditional mechanical door handles and electronic hidden door handles. You don’t have to worry about the door handle design whether you should buy it or not.

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