An electric motorcycle frame
By designing the connection structure between the first and second frames and utilizing components such as mounting plates, connecting rods, tilting plates, and limit buckles, the problems of large space occupation and inconvenient transportation of electric motorcycle frames during use are solved, enabling convenient disassembly and fixing and improving transportation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HEYU INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
- Filing Date
- 2025-10-21
- Publication Date
- 2026-07-24
AI Technical Summary
Existing electric motorcycle frames take up a lot of space and have a special shape, making transportation inconvenient.
By designing the connection structure between the first and second frames, and utilizing a combination of components such as mounting plates, connecting rods, tilting plates, and limit buckles, the first and second frames can be detachably connected and fixed, facilitating transportation.
It enables convenient disassembly and securing of the chassis, reducing transportation space requirements and improving transportation convenience.
Smart Images

Figure CN224546197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric motorcycle technology, specifically to an electric motorcycle frame. Background Technology
[0002] Electric motorcycles are vehicles that are powered by electricity and possess the attributes of motor vehicles. According to national standards, they are mainly divided into two categories: electric mopeds and electric motorcycles.
[0003] The frame of an electric motorcycle is the core supporting structure of the entire vehicle, similar to the skeletal system of the human body. It is responsible for connecting and fixing key components such as the motor, battery, and suspension system, while bearing the weight of the vehicle and the dynamic load during driving. The design of the frame needs to balance strength, lightweighting, and cost, and is a key determinant of the safety and performance of electric motorcycles. However, when using existing frames, they occupy a lot of space and have a special shape, which makes it inconvenient to transport a large number of frames. Utility Model Content
[0004] The purpose of this utility model is to provide an electric motorcycle frame to solve the problem mentioned in the background art that the frame itself occupies a large space and has a special shape, which makes it inconvenient to transport a large number of frames.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric motorcycle frame, comprising a first frame and a second frame. A mounting plate is fixedly connected to the surface of the first frame. A connecting groove and a first screw hole are formed on the surface of the mounting plate. A connecting rod is movably connected to the surface of the connecting groove. An inclined plate is fixedly connected to the surface of the connecting rod. A limit buckle is fixedly connected to the end of the connecting rod away from the inclined plate. A mounting slot is formed on the surface of the first frame, and a limit groove is formed inside the mounting slot. A first fixing bolt is threaded onto the surface of the second frame. A mounting rod is fixedly connected to the surface of the first frame. A second screw hole is formed on the surface of the mounting rod. A mounting groove is formed on the surface of the second frame. A second fixing screw is threaded onto the surface of the second frame.
[0006] Preferably, the mounting plate is connected to the surface of the second frame via a mounting slot, and the first frame is connected to the surface of the second frame via the mounting plate.
[0007] Preferably, the inclined plate is movably connected to the surface of the mounting slot and the mounting insert, and the connecting rod is movably connected to the surface of the inclined plate and the connecting groove.
[0008] Preferably, the limiting buckle is internally engaged with the connecting rod and the limiting slot, and the mounting plate is internally fixedly connected with the limiting buckle and the mounting slot.
[0009] Preferably, the first screw holes are evenly distributed in two sets on the surface of the mounting plate, the first fixing bolts are in two sets, the first fixing bolts are threadedly connected to the surface of the second frame and the first screw holes, and the mounting plate is fixedly connected to the surface of the second frame through the first fixing bolts.
[0010] Preferably, the mounting rods are symmetrically distributed in two sets on the surface of the first frame, and the mounting slots are symmetrically formed in two sets on the surface of the second frame. The mounting rods are connected to the surface of the second frame by interlocking through the mounting slots.
[0011] Preferably, the second screw holes are evenly distributed in two sets on the surface of the mounting rod, and the second fixing screws are in two sets. The second fixing screws are threadedly connected to the surfaces of the second frame and the second screw holes, and the mounting rod is fixedly connected to the interior of the mounting groove through the second fixing screws.
[0012] Compared with the prior art, the beneficial effects of this utility model are: By connecting the first frame to the mounting slot and the second frame to the mounting plate, the first frame can be mounted on the surface of the second frame, allowing the mounting plate to be installed in the mounting slot. Then, by connecting the mounting plate to the connecting groove and the tilting plate to the mounting slot, the tilting plate acts on the inner wall of the mounting slot as the mounting plate is installed. By connecting the connecting rod to the tilting plate and the limiting buckle, the connecting rod and the limiting buckle move with the tilting plate. By connecting the limiting buckle to the limiting slot, the limiting buckle deforms and engages with the limiting slot, thus confining the mounting plate inside the mounting slot. By connecting the first frame to the mounting rod and the second frame to the mounting groove, the mounting rod is installed inside the mounting slot as the first frame is installed. Finally, by connecting the first screw hole to the first fixing bolt and the second screw hole to the second fixing screw, the mounting plate is fixed inside the mounting slot, and the mounting rod is fixed inside the mounting groove, thus fixing the first and second frames as a single unit. Conversely, they can be disassembled for easy transport. Attached Figure Description
[0013] Figure 1 This is a three-dimensional front view of the structure of this utility model; Figure 2 This is a frontal three-dimensional exploded view of the structure of this utility model; Figure 3 This is a partial three-dimensional exploded sectional view of the connection structure between the first and second frames of this utility model; Figure 4 This is a three-dimensional partial sectional view of the connection structure between the second frame and the mounting plate of this utility model; Figure 5 This is a partial three-dimensional exploded sectional view of the connection structure between the second frame and the mounting rod of this utility model.
[0014] In the diagram: 1. First frame; 2. Second frame; 3. Mounting plate; 4. Connecting groove; 5. First screw hole; 6. Connecting rod; 7. Inclined plate; 8. Limiting buckle; 9. Mounting slot; 10. Limiting slot; 11. First fixing bolt; 12. Mounting rod; 13. Second screw hole; 14. Mounting groove; 15. Second fixing screw. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-5 One embodiment provided by this utility model: An electric motorcycle frame includes a first frame 1 and a second frame 2. Both the first frame 1 and the second frame 2 are existing products and are not considered technical protection points of this application; therefore, they will not be described in detail here. A mounting plate 3 is fixedly connected to the surface of the first frame 1 for installation into a mounting slot 9. A connecting groove 4 is formed on the surface of the mounting plate 3 to constrain a connecting rod 6, an inclined plate 7, and a limiting buckle 8 to the surface of the mounting plate 3. A first screw hole 5 is formed on the surface of the mounting plate 3 for connecting a first fixing bolt 11. A connecting rod 6 is movably connected to the surface of the connecting groove 4 for connecting the inclined plate 7 and the limiting buckle 8. The inclined plate 7 is fixedly connected to the surface of the connecting rod 6 to contact the inclined surface of the mounting slot 9, thereby moving the connecting rod 6 and the limiting buckle 8. The connecting rod 6 moves away from the inclined plate 7. The first frame 1 has a fixed connection with a limiting buckle 8, which is used to engage with the limiting buckle 10 by its own deformation. The surface of the first frame 1 has an installation slot 9 for installing the installation plate 3. The installation slot 9 has a limiting buckle 10 inside for engaging the limiting buckle 8. The surface of the second frame 2 has a first fixing bolt 11 threaded on it for fixing the installation plate 3 inside the installation slot 9. The surface of the first frame 1 has a fixed connection with an installation rod 12 for installation in the installation groove 14. The surface of the installation rod 12 has a second screw hole 13 for connecting a second fixing screw 15. The surface of the second frame 2 has an installation groove 14 for installing the second screw hole 13. The surface of the second frame 2 has a second fixing screw 15 threaded on it for fixing the installation rod 12 inside the installation groove 14.
[0017] Furthermore, the mounting plate 3 is connected to the surface of the second frame 2 via the mounting slot 9, and the first frame 1 is installed on the surface of the second frame 2 via the mounting plate 3 and the surface of the second frame 2, so that the mounting plate 3 is installed into the mounting slot 9.
[0018] Furthermore, the inclined plate 7 is movably connected to the surface of the mounting slot 9 and the mounting insert 3, and the connecting rod 6 is movably connected to the surface of the inclined plate 7 and the connecting groove 4. The inclined plate 7 abuts against the inclined end surface of the inner wall of the mounting slot 9 as the mounting insert 3 is installed. As the mounting insert 3 is gradually installed, it moves upward due to the abutment of the inclined end of the inner wall of the mounting slot 9.
[0019] Furthermore, the limiting buckle 8 is internally engaged with the connecting rod 6 and the limiting slot 10, and the mounting plate 3 is internally fixedly connected with the limiting buckle 8 and the mounting slot 9. The connecting rod 6 and the limiting buckle 8 move at the connecting slot 4 as the inclined plate 7 moves, so that the limiting buckle 8 deforms and engages with the limiting slot 10, thereby positioning the mounting plate 3 to facilitate the subsequent installation of the first fixing bolt 11.
[0020] Furthermore, two sets of first screw holes 5 are evenly provided on the surface of the mounting plate 3, and two sets of first fixing bolts 11 are provided. The first fixing bolts 11 are threadedly connected to the surface of the second frame 2 and the first screw hole 5. The mounting plate 3 is fixedly connected to the surface of the second frame 2 through the first fixing bolts 11. The two sets of first fixing bolts 11 are tightened through the first frame 1 at the first screw hole 5, and the mounting plate 3 is fixed inside the mounting slot 9.
[0021] Furthermore, the mounting rods 12 are symmetrically distributed in two sets on the surface of the first frame 1, and the mounting slots 14 are symmetrically opened in two sets on the surface of the second frame 2. The mounting rods 12 are connected by insertion through the mounting slots 14 and the surface of the second frame 2. The first frame 1 is mounted on the surface of the second frame 2, so that the mounting rods 12 are installed inside the mounting slots 14.
[0022] Furthermore, two sets of second screw holes 13 are evenly opened on the surface of the mounting rod 12, and two sets of second fixing screws 15 are formed. The second fixing screws 15 are threadedly connected to the surfaces of the second frame 2 and the second screw holes 13. The mounting rod 12 is fixedly connected to the inside of the mounting groove 14 through the second fixing screws 15. The two sets of second fixing screws 15 are tightened through the first frame 1 at the second screw holes 13, and the mounting rod 12 is fixed inside the mounting groove 14. With the connection of the mounting plate 3 and the first fixing bolt 11, the first frame 1 and the second frame 2 are fixed as one unit.
[0023] Working principle: When using the first frame 1, it is first installed on the surface of the second frame 2, so that the mounting plate 3 is installed into the mounting slot 9. The tilting plate 7 follows the installation of the mounting plate 3 and abuts against the tilted end surface of the inner wall of the mounting slot 9. As the mounting plate 3 is gradually installed, it moves upward due to the abutment of the tilted end of the inner wall of the mounting slot 9. The connecting rod 6 and the limiting buckle 8 move with the movement of the tilting plate 7 at the connecting groove 4, so that the limiting buckle 8 deforms and engages with the limiting groove 10, thereby securing the mounting plate 10. The insert plate 3 is positioned to facilitate the subsequent installation of the first fixing bolt 11. The first frame 1 is installed on the surface of the second frame 2, so that the mounting rod 12 is installed into the mounting groove 14. The two sets of first fixing bolts 11 are tightened through the first frame 1 at the first screw hole 5, and the mounting insert plate 3 is fixed inside the mounting slot 9. The two sets of second fixing screws 15 are tightened through the first frame 1 at the second screw hole 13, and the mounting rod 12 is fixed inside the mounting groove 14, thereby fixing the first frame 1 and the second frame 2 into one unit.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An electric motorcycle frame, comprising a first frame (1) and a second frame (2), characterized in that: The surface of the first frame (1) is fixedly connected to a mounting plate (3), the surface of the mounting plate (3) is provided with a connecting groove (4), the surface of the mounting plate (3) is provided with a first screw hole (5), the surface of the connecting groove (4) is movably connected to a connecting rod (6), the surface of the connecting rod (6) is fixedly connected to an inclined plate (7), the end of the connecting rod (6) away from the inclined plate (7) is fixedly connected to a limit buckle (8), the surface of the first frame (1) is provided with a mounting slot (9), the inside of the mounting slot (9) is provided with a limit buckle (10), the surface of the second frame (2) is threaded with a first fixing bolt (11), the surface of the first frame (1) is fixedly connected to a mounting rod (12), the surface of the mounting rod (12) is provided with a second screw hole (13), the surface of the second frame (2) is provided with a mounting groove (14), the surface of the second frame (2) is threaded with a second fixing screw (15).
2. The electric motorcycle frame according to claim 1, characterized in that: The mounting plate (3) is connected to the surface of the second frame (2) via the mounting slot (9), and the first frame (1) is connected to the surface of the second frame (2) via the mounting plate (3).
3. The electric motorcycle frame according to claim 1, characterized in that: The inclined plate (7) is surface-movably connected to the mounting slot (9) and the mounting insert (3), and the connecting rod (6) is surface-movably connected to the inclined plate (7) and the connecting groove (4).
4. The electric motorcycle frame according to claim 1, characterized in that: The limiting buckle (8) is internally engaged with the connecting rod (6) and the limiting slot (10), and the mounting plate (3) is internally fixedly connected with the limiting buckle (8) and the mounting slot (9).
5. The electric motorcycle frame according to claim 1, characterized in that: The first screw holes (5) are evenly distributed in two groups on the surface of the mounting plate (3). The first fixing bolts (11) are in two groups. The first fixing bolts (11) are threadedly connected to the surface of the second frame (2) and the first screw holes (5). The mounting plate (3) is fixedly connected to the surface of the first fixing bolts (11) and the second frame (2).
6. The electric motorcycle frame according to claim 1, characterized in that: The mounting rods (12) are symmetrically distributed in two sets on the surface of the first frame (1), and the mounting slots (14) are symmetrically opened in two sets on the surface of the second frame (2). The mounting rods (12) are connected by insertion through the mounting slots (14) and the surface of the second frame (2).
7. The electric motorcycle frame according to claim 1, characterized in that: The second screw hole (13) is evenly opened in two sets on the surface of the mounting rod (12). The second fixing screw (15) is in two sets. The second fixing screw (15) is threaded through the surface of the second frame (2) and the second screw hole (13). The mounting rod (12) is fixedly connected to the inside of the mounting groove (14) through the second fixing screw (15).