In some advanced commercial vehicles and RVs, the passenger's electric seat control system relies on electric power to achieve seat sliding and tilt adjustment; the driver's electric seat control system can not only achieve seat sliding, tilt adjustment, but also Adjust the position of the front vertical, rear vertical, headrest and lumbar pad, and some also have a position storage function.
The types of electric seat for cars can be divided into the following according to the different classification methods:
1. Classification according to the number of motors used According to the number of motors used, the power seats can be classified into single-motor type, dual-motor type, three-motor type, and four-motor type.
(1) Single motor type The single motor type can only be adjusted in the front and rear directions of the power seat.
(2) Double-motor type The two-motor type can adjust the four directions of the power seat, that is, not only the positions in the front and rear directions can be moved, but also the height can be automatically adjusted.
(3) Three-motor type The three-motor type can adjust the six directions of the power seat, that is, not only can move in the forward and backward directions, but also adjust the height of the front and rear of the seat.
(4) Four-motor type The four-motor type adjustment function can adjust the inclination of the backrest in addition to the above three-motor type adjustment function. The electric seat can be equipped with up to eight motors. In addition to ensuring the above basic motion, the height of the headrest, the length of the seat and the position of the armrest can be adjusted.
2. According to the presence or absence of heaters, depending on the presence or absence of heaters, the power seats can be divided into two types: non-heater type and heater type. The heater-type power seat heats the seat cushion during cold winters to make the driver or passenger ride more comfortable.
3. According to the presence or absence of storage function classification According to the presence or absence of storage function, the power seat can be divided into two types: no storage function and storage function. The power seat with storage function can store the data after each driver or passenger adjusts the power seat as a reference for re-adjusting the seat position later.
In addition, some special functions are added to the seat, such as using an electric air pump on the air cushion seat, and inflating each special airbag (the lumbar support airbag, the side support airbag, and the thigh support airbag at the front of the seat). It plays a role in regulating the support of the lumbar vertebrae, side back and thighs. Power seat with 8 functions, electric seat with all-round adjustable function.
