The connecting device comprises a connecting ball and a ball head connecting piece, the ball head connecting piece comprises a main body part and a movable part, the movable part can move relative to the main body part, a buffer spring is arranged between the movable part and the main body part, and the ball head connecting piece is provided with a containing cavity used for containing the connecting ball. A first clamping piece and a second clamping piece are arranged on the two sides of the containing cavity respectively, the first clamping piece and the movable part are fixed through a connecting rod, a transmission piece is arranged between the second clamping piece and the movable part, and the movable part close to the containing cavity drives the first clamping piece to be away from the containing cavity and drives the second clamping piece to be away from the containing cavity. The movable part away from the containing cavity drives the first clamping piece to be close to the containing cavity and drives the second clamping piece to be close to the containing cavity, and according to the connecting device, when the tractor brakes, the impact force between the motor home and the ball head connecting piece can be reduced, and the impact force between the connecting ball and the ball head connecting piece can also be reduced.
本申请提供了一种用于拖挂式房车的连接装置,包括连接球和球头连接件,球头连接件包括主体部和活动部,活动部能够相对于主体部发生活动并且活动部与主体部之间设有缓冲弹簧,球头连接件设有用于容纳连接球的容纳腔,容纳腔的两侧分别设有第一夹持件和第二夹持件,第一夹持件与活动部通过连接杆固定,第二夹持件和活动部之间设有传动件,向容纳腔靠近的活动部带动第一夹持件远离容纳腔并带动第二夹持件远离容纳腔,向容纳腔远离的活动部带动第一夹持件靠近容纳腔并带动第二夹持件靠近容纳腔,本申请的连接装置在牵引车刹车时既能够减小房车与球头连接件之间的冲击力,又可以减小连接球和球头连接件之间的冲击力。
Connecting device for travel trailer
一种用于拖挂式房车的连接装置
2023-06-02
Patent
Elektronische Ressource
Chinesisch
IPC: | B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS |