What are the classifications of automotive CV joints?
Release Date:
2025-08-18
Author:
Source:
Summary
The Secret Weapon in the Automotive World: A Detailed Explanation of the CV Joint
Imagine how the heart of a car perfectly transmits power to each wheel. This is the CV joint, a seemingly inconspicuous yet crucial component, also known as the "constant velocity joint." Today, let's delve into the various types of automotive CV joints to give you a deeper understanding of them.
Outer CV Joint: The Stable Axis
The outer CV joint cleverly secures steel balls within six windows of the cage, positioned between the star-shaped cage and the bell-shaped housing. The steel balls are skillfully balanced in the middle, ensuring the precise angle of the joint, much like a precision bevel gear. Torque is transmitted through the contact between the steel balls and the raceway, rather than gear meshing.
Inner CV Joint: Flexibility and Adaptability
The inner CV joint is distinct, featuring a tripod structure with three needle bearings that can slide freely within the tracks of the bell-shaped housing. For four-wheel-drive vehicles, this is indispensable, allowing axial length adjustment within a small torsion angle range to accommodate the dynamic movements of the car.
The six-ball sliding type constant velocity joint, with its unique design concept utilizing steel balls in inclined tracks, achieves excellent performance and noise control, making it an ideal choice for four-wheel-drive vehicles.
Deep Understanding, Unlocking Automotive Wisdom
After the above introduction, do you have a more comprehensive understanding of automotive CV joints? The differences between outer and inner CV joints and how they function in power transmission. I hope this information helps you better understand the inner workings of cars. Next time we meet, I will bring more interesting automotive knowledge, looking forward to exploring together with you.
Last Blog
Super Universe Machinery's new website has been successfully launched!
2025-09-09
2025-09-09
How to determine if the left or right outer wheel bearing is damaged
2025-08-18