| 摘要 |
The present invention relates to a rear wheel chassis assembly that is coupled with a vehicle body, comprising a rear wheel chassis main body with a plurality of fastening member insertion holes to which a fastening member is inserted for being fixed with the vehicle body and a guide bolt insertion hole that is arranged between the plurality of fastening member insertion holes; a guide nut that is extended at a predetermined length in a downward direction from a lower end surface of the rear wheel chassis main body at a position corresponding to the guide bolt insertion hole; and a guide bolt that is screwed with the guide nut and is inserted into both the guide bolt insertion hole of the chassis main body and the guide bolt insertion hole of the vehicle body to support fastening positions of the rear wheel chassis main body and the vehicle body when the fastening members are fastened. The guide bolt is separated from the guide nut when the vehicle body and the rear wheel chassis main body are fixed by the fastening members. |
