Markos Automation Elevator Manufacturer
Ahmedabad, India
+91 94744 33788

Car Door Mechanism

Overall, the car door mechanism is a sophisticated system that combines mechanical, electrical, and safety components to provide easy access, security, and safety for vehicle occupants. It undergoes rigorous testing to meet safety standards and ensure reliable performance in various driving conditions.



The car door mechanism is a vital component of any vehicle, responsible for providing convenient access to the interior while ensuring safety and security. It is a complex system that involves several interconnected parts working together to achieve smooth and reliable operation. Let’s delve into the various aspects of the car door mechanism.

  1. Door Handle: The door handle serves as the primary point of contact for opening and closing the car door. When the handle is pulled from the exterior or pushed from the interior, it activates a series of mechanisms that unlock and release the door.
  2. Locking Mechanism: The locking mechanism ensures that the door remains securely closed during transit and prevents unauthorized access. It consists of a latch or a bolt that engages with the corresponding receptor on the car’s body frame, keeping the door in a locked position. This mechanism can be operated manually or electronically, depending on the vehicle’s design.
  3. Hinges: Hinges provide the necessary pivot point for the door’s movement, allowing it to swing open or closed. Typically, a car door has two or three hinges attached to the door frame and the vehicle’s body. Hinges are often equipped with grease or lubricants to reduce friction and facilitate smooth door operation.
  4. Striker Plate: The striker plate is a metal component located on the body frame, precisely positioned to align with the door’s locking mechanism. When the door is closed, the latch or bolt on the door engages with the striker plate, securely holding the door in place.
  5. Door Check: The door check is responsible for controlling the door’s movement and preventing it from swinging open uncontrollably. It is often equipped with a hydraulic or mechanical mechanism that offers resistance when opening the door and holds it at various positions to ensure it remains open or closed as desired.
  6. Power Door Locks: In modern vehicles, power door lock systems are common. These systems allow the driver or passengers to lock or unlock the doors with the press of a button or by using a remote key fob. The power door lock mechanism consists of electric motors, linkages, and actuators that engage or disengage the door locks electronically.
  7. Window Mechanism: Car doors often feature windows that can be rolled up or down. The window mechanism typically includes an electric motor, regulator, and switch panel. When the switch is activated, the motor drives the regulator, allowing the window to move up or down smoothly.
  8. Safety Features: Car doors incorporate various safety features to protect occupants during accidents or collisions. These may include reinforced materials, impact bars, side airbags, and child safety locks. These features are designed to enhance passenger safety and minimize the risk of injury.


  • Wire rope less car
  • 55 MM bottom Still
  • All Hardware case standard Allen Key
  • Space Saving=(opening xd + 50MM) with doors
  • Wider belt size for better strength
  • Adjustable spring tension pully
  • Dedicated AC PMSM Motor & drive with encoder
  • Batter performance in power fluctuations.

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