What is the inside handle cable of the front door of the car
The car front door inner handle cable refers to the cable connecting the front door inner handle and the door lock mechanism, usually known as the door cable. Its main function is to unlock or lock the door by pulling the inner handle.
Material and structure
The main material of automobile door cable is stainless steel, especially 304 steel wire rope, which is widely used because of its good corrosion resistance, wear resistance and tensile strength. In order to enhance the durability and endurance of the cable, the inner core may be made of thick stainless steel. In addition, the door cable may also be made of other metal materials, such as white corundum, silicon carbide, etc. These materials have the characteristics of high strength, high hardness and wear resistance, suitable for specific working environment or special requirements .
Replacement procedure
The steps to replace the front door handle cable are as follows:
Close the lid on the inner handle and remove the screws.
Unplug the wiring from the door trim panel.
Remove the connecting rod for the inner handle.
Use a fancy hex wrench to unscrew and remove the lock body.
Lift the lid with a flat screwdriver and remove the plug.
Pull the inside handle out and remove the cable from the back.
Install a new cable, and install it in reverse order .
The main function of the inner handle cable of the front door is to connect the door handle and the door lock mechanism to realize the control function of the door lock . Specifically, the cable realizes the control of the door lock by transmitting the action of the internal and external pull to the door lock.
In addition, the cable is also responsible for transmitting signals and control instructions to ensure the normal operation of the door lock.
In automotive design, the front door inner handle cable usually consists of multiple wires, each with its specific function:
Main return route : ensure the basic function of the door handle.
control return route : More precise control of the door handle operation.
speed control line : when the driving speed reaches a certain degree, the door will be automatically locked to prevent the occupant from opening the door handle by mistake .
spring lock switch wire : independent control of opening and locking of other doors except the driver's side door .
These designs ensure that the car can safely and reliably lock and unlock the doors in all driving conditions.
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