Split two-wheeled vehicle frame connecting member
By using a split magnesium alloy or aluminum alloy frame connecting component design, the complex assembly and environmental issues of traditional frames are solved, enabling modular vehicle design and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KUAILU TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
Smart Images

Figure CN224511351U_ABST
Abstract
Claims
1. Split two-wheeler frame connecting member, said frame comprising a front frame, a rear frame and said frame connecting member, characterized in that: The frame connecting member is detachably connected between the front frame and the rear frame; the rear end of the front frame is provided with a front rear extension connecting lug and a front front concave connecting semi-sunken groove, and the front end of the rear frame is provided with a rear front extension connecting lug and a rear rear concave connecting semi-sunken groove, the front rear extension connecting lug mates with the rear rear concave connecting semi-sunken groove, and the front front concave connecting semi-sunken groove mates with the rear front extension connecting lug; the frame connecting member includes a connecting member body, a front front extension connecting first lug, and a front front extension connecting second lug. Two ear-shaped parts, a rear extension connecting the first ear-shaped part and a rear extension connecting the second ear-shaped part, the front extension connecting the first ear-shaped part matching and connected to the front concave connecting semi-sunken part, the front extension connecting the second ear-shaped part matching and connected to the front rear extension connecting ear-shaped part, the rear extension connecting the first ear-shaped part matching and connected to the rear front extension connecting ear-shaped part, the rear extension connecting the second ear-shaped part matching and connected to the rear concave connecting semi-sunken part, the front frame, the frame connecting components and the rear frame are all made of magnesium alloy or aluminum alloy and formed by die casting or thixotropic molding.
2. A split-cycle two-wheeled vehicle frame connection member according to claim 1, characterized in that: The front extension connecting lug has a front first connecting hole at its rear; the front concave connecting semi-sunken groove has a front second connecting hole at its rear; the rear concave connecting semi-sunken groove has a rear first connecting hole at its front; the rear extension connecting lug has a rear second connecting hole at its front; the front extension connecting first lug has a lug first connecting hole at its rear; the rear extension connecting second lug has a lug second connecting hole at its front; the connecting component body has a body third connecting hole on its lower left side and a body fourth connecting hole on its upper right side; the front frame is fixedly connected by a nut after passing through the rear first connecting hole and the lug first connecting hole in sequence with a first bolt, and simultaneously, the front frame is fixedly connected by a nut after passing through the front first connecting hole and the body third connecting hole in sequence with a second bolt; the rear frame is fixedly connected by a nut after passing through the rear first connecting hole and the lug second connecting hole in sequence with a third bolt, and simultaneously, the rear frame is fixedly connected by a nut after passing through the rear second connecting hole and the body fourth connecting hole in sequence with a fourth bolt.
3. A split-cycle two-wheeled vehicle frame connection member according to claim 2, characterized in that: The front part of the rear extension connecting to the support ear is further provided with a front first positioning post; the front part of the front concave connecting to the semi-sunken groove is further provided with a front second positioning post; the rear part of the rear concave connecting to the semi-sunken groove is further provided with a rear first positioning post; the rear part of the rear extension connecting to the support ear is further provided with a rear second positioning post; the rear part of the front extension connecting to the second support ear is further provided with a support ear second positioning hole; the rear part of the rear extension connecting to the first support ear is further provided with a support ear third positioning hole; the front part of the front extension connecting to the first support ear is further provided with a support ear first positioning hole; the rear part of the rear extension connecting to the second support ear is further provided with a support ear fourth positioning hole; the support ear first positioning hole matches and is sleeved with the front second positioning post; the support ear second positioning hole matches and is sleeved with the front first positioning post; the support ear third positioning hole matches and is sleeved with the rear second positioning post; the support ear fourth positioning hole matches and is sleeved with the rear first positioning post.
4. The split-type two-wheeled vehicle frame connecting component according to claim 1, characterized in that: The front frame is divided into a left and a right section, and the rear frame is also divided into a left and a right section. There are two frame connecting components, one of which connects the left section of the front frame and the left section of the rear frame, and the other connects the right section of the front frame and the right section of the rear frame.
5. The split-cycle two-wheeled vehicle frame connection member of claim 3, wherein: The front extension connecting the first branch ear is located on the upper left part of the connecting member body, the front extension connecting the second branch ear is located on the lower left part of the connecting member body, the rear extension connecting the first branch ear is located on the upper right part of the connecting member body, and the rear extension connecting the second branch ear is located on the lower right part of the connecting member body.