CN219750042U - Electric motorcycle frame - Google Patents
Electric motorcycle frame Download PDFInfo
- Publication number
- CN219750042U CN219750042U CN202321006756.8U CN202321006756U CN219750042U CN 219750042 U CN219750042 U CN 219750042U CN 202321006756 U CN202321006756 U CN 202321006756U CN 219750042 U CN219750042 U CN 219750042U
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- main frame
- frame
- fixed
- electric motorcycle
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- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an electric motorcycle frame which comprises a head pipe, a first main frame, a second main frame, an auxiliary frame and a rear wheel swing arm, wherein the first main frame and the second main frame are arranged at two sides of the head pipe; the first main frame comprises a first inclined plate, a second inclined plate, a first horizontal plate and a vertical plate, one end of the first inclined plate and one end of the second inclined plate are integrally formed and fixed, the vertical plate is fixed at the other end of the first inclined plate, and the first horizontal plate is fixed between the other end of the second inclined plate and the vertical plate; the first main frame further comprises a mounting frame, one end of the mounting frame is fixed with the bottom end of the second inclined plate, and the other end of the mounting frame is fixed with the bottom end of the vertical plate; the utility model has the advantages of convenient assembly and reduced production cost.
Description
Technical Field
The utility model belongs to the technical field of electric motorcycle frames, and particularly relates to an electric motorcycle frame.
Background
The motorcycle is a common transportation means in China, and mainly comprises a frame, an engine, an oil tank, a tap handle, front and rear wheels, electric components and other devices are arranged on the frame, so that the design of the frame is critical to the rigidity, wheelbase and running stability of the vehicle body.
In the prior art, as shown in fig. 5, a front pipe 50 extends obliquely downward from the rear to a main frame 51, a pair of rear frames 52 are formed by branching from the middle of the main frame 51 to the left and right, the rear frames 52 extend generally horizontally rearward and then rise obliquely upward, a bracket 53 and a pivot plate 54 are provided on the main frame 51, and the engine is respectively connected and fixed at the bracket 53 and the pivot plate 54; the vehicle frame has the advantages of short wheelbase and good operability due to the relation of engine mounting positions, but the front half part of the vehicle frame is only supported by a main frame 51, and the main frame is a single pipe body, so that the vehicle frame has the defect of insufficient rigidity, is less durable and is easy to deform when impacted.
Another prior art motorcycle frame, such as a frame structure of a straddle-type motorcycle disclosed in taiwan patent publication No. M394279, is shown in fig. 6, and includes a steering shaft tube 60, an upper single tube 61, a first engine front single tube 62, a second engine front single tube 63, and two middle lower single tubes 64; the upper single tube 61 is connected with the steering shaft tube 60, the first and second front engine single tubes 62 and 63 are arranged below the upper single tube 61 and are respectively connected with the steering shaft tube 60 by the top ends of the tube bodies, the bottom ends of the two tube bodies are mutually connected, the two middle lower single tubes 64 are arranged at the rear side of the upper single tube 61, and the two ends of the engine 66 are respectively connected with the bottom ends of the first and second front engine single tubes 62 and 63 and the bottom ends of the two middle lower single tubes 64; the whole frame is provided with a closed rigid triangle structure 65 formed by the pipes at the middle lower single pipe 64, and the engine 66, the first engine front single pipe 62, the second engine front single pipe 63 and the two middle lower single pipes 64 can form a closed rigid structure around the engine, so that the frame has quite good rigidity, but because the two ends of the engine 66 are connected among the first engine front single pipe 62, the second engine front single pipe 63 and the two middle lower single pipes 64, the distance between the first engine front single pipe 62 and the second engine front single pipe 63 and the two middle lower single pipes 64 is required to be larger than or equal to the length of the engine 66, the engine 66 can be provided, so that the whole wheel base of the frame structure is long, the operability is poor, and the frame structure cannot be applied to a small-sized motorcycle.
In summary, the prior art has the defect of complex processing by welding and fixing.
Disclosure of Invention
The utility model aims to provide an electric motorcycle frame which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an electricity frame of rubbing, includes headstock pipe, first main frame, second main frame, sub vehicle frame and rear wheel swing arm, first main frame sets up the both sides at the headstock pipe with the second main frame, the sub vehicle frame sets up the one end of keeping away from the headstock pipe on first main frame second main frame, the rear wheel swing arm rotates to be connected on first main frame and second main frame
Preferably, the first main frame comprises a first inclined plate, a second inclined plate, a first horizontal plate and a vertical plate, one end of the first inclined plate and one end of the second inclined plate are integrally formed and fixed, the vertical plate is fixed at the other end of the first inclined plate, and the first horizontal plate is fixed between the other end of the second inclined plate and the vertical plate.
Preferably, the first main frame further comprises a mounting frame, one end of the mounting frame is fixed with the bottom end of the second inclined plate, and the other end of the mounting frame is fixed with the bottom end of the vertical plate.
Preferably, a reinforcing plate is disposed between the first inclined plate and the second inclined plate, and the reinforcing plate is integrally formed between the first inclined plate and the second inclined plate.
Preferably, the first inclined plate is provided with a plurality of reinforcing ribs, and two adjacent reinforcing ribs and the line of the first inclined plate form a triangle.
Preferably, the first main frame and the second main frame are integrally formed with a stabilizer plate, and the stabilizer plate is fixed on the head tube.
Preferably, the cross sections of the first inclined plate, the second inclined plate, the first horizontal plate, the second horizontal plate, the vertical plate, the reinforcing plate and the mounting frame are all U-shaped.
Preferably, the auxiliary frame comprises two cross bars, a plurality of longitudinal bars and two support bars, wherein the two cross bars are parallel to each other, the plurality of longitudinal bars are fixed between the two cross bars, one ends of the two cross bars are respectively fixed on the first main frame and the second main frame, one ends of the support bars are fixed on the cross bars, and the other ends of the support bars are fixed on the first main frame.
Preferably, the cross bars, the support bars and the vertical plates form a triangle, and the cross bars and the support bars are respectively abutted against the vertical plates.
Preferably, the rear wheel swing arm comprises two wheel plates and a mounting plate, wherein the mounting plate is fixed between the two wheel plates, and the two wheel plates are respectively and rotatably connected to the first main frame and the second main frame.
The beneficial effects are that: the headstock tube, the first main frame, the second main frame, the auxiliary frame and the rear wheel swing arm are all independent modules, and can be assembled through bolt fixing, so that the assembly efficiency is improved; and the first main frame, the second main frame, the auxiliary frame and the rear wheel swing arm are formed by integral molding, and compared with the prior art, the welding is adopted, so that the production efficiency of parts is improved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a head pipe, a first main frame and a second main frame according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a first main frame according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a subframe according to an embodiment of the present utility model.
In the figure: 1. a head tube; 2. a first main frame; 21. a first swash plate; 22. a second swash plate; 23. a first horizontal plate; 25. a riser; 26. a reinforcing plate; 27. reinforcing ribs; 28. a mounting frame; 3. a second main frame; 4. an auxiliary frame; 41. a cross bar; 42. a longitudinal bar; 43. a support rod; 5. a rear wheel swing arm; 51. a wheel plate; 52. a mounting plate; 6. and a cross bar.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
Embodiment one: the embodiment provides an electric motorcycle frame, which comprises a head pipe 1, a first main frame 2, a second main frame 3, an auxiliary frame 4 and a rear wheel swing arm 5, wherein the head pipe 1 is a hollow cylinder, and three screw holes are integrally formed in the head pipe 1 and used for fixing the first main frame 2 and the second main frame 3; the first main frame 2 and the second main frame 3 are fixed on two sides of the headstock pipe 1 through bolts, the first main frame 2 and the second main frame 3 are the same in size and opposite in position, and the first main frame 2 and the second main frame 3 are formed by integral molding; the auxiliary frame 4 is arranged at one end, far away from the head tube 1, of the first main frame 2 and the second main frame 3, and the auxiliary frame 4 is integrally formed; the rear wheel swing arm 5 is rotatably connected to the first main frame 2 and the second main frame 3, the rear wheel swing arm 5 is integrally formed, and a damping spring is arranged between the rear wheel swing arm 5 and the auxiliary frame 4. The headstock tube 1, the first main frame 2, the second main frame 3, the auxiliary frame 4 and the rear wheel swing arm 5 are all independent modules, and can be assembled through bolt fixing, so that the assembly efficiency is improved; and the first main frame 2, the second main frame 3, the auxiliary frame 4 and the rear wheel swing arm 5 are formed by integral molding, and compared with the prior art, the welding is adopted, so that the efficiency of part production is improved, and the production cost is reduced.
In one embodiment, the first main frame 2 includes a first swash plate 21, a second swash plate 22, a first horizontal plate 23, and a riser 25, one end of the first swash plate 21 and one end of the second swash plate 22 are integrally fixed, the riser 25 is fixed to the other end of the first swash plate 21 by integral molding, and the first horizontal plate 23 is fixed between the other end of the second swash plate 22 and the riser 25 by integral molding.
Specifically, when a force acts on the first main frame 2, the entire force is dispersed by the decomposition of the force.
In this embodiment, the whole is integrated into one piece setting, improves the production machining efficiency of first main frame 2.
In one embodiment, a cross bar 6 is fixedly connected between the first main frame 2 and the second main frame 3 through bolts.
Specifically, the bar 6 is made of metal, the bar 6 is columnar, and the bar 6 is used for vibration reduction.
In this embodiment, the cross bar 6 is used to connect the first main frame 2 and the second main frame 3 on the one hand, and to strengthen the structural strength between the first main frame 2 and the second main frame 3 on the other hand.
In one embodiment, the first main frame 2 further includes a mounting bracket 28, one end of the mounting bracket 28 is fixed to the bottom end of the second inclined plate 22 by integral molding, and the other end of the mounting bracket 28 is fixed to the bottom end of the riser 25 by integral molding.
Specifically, the mounting bracket 28 is an L-shaped plate, and the plate width of the mounting bracket 28 is smaller than the plate width of the riser 25.
In this embodiment, when satisfying structural strength, reduce materials, reduction in production cost.
In one embodiment, a reinforcing plate 26 is provided between the first swash plate 21 and the second swash plate 22, and the reinforcing plate 26 is integrally formed between the first swash plate 21 and the second swash plate 22.
Specifically, the reinforcing plate 26 reinforces the structural strength of the first swash plate 21 and the second swash plate 22, and the reinforcing plate 26 forms a triangle with a part of the first swash plate 21 and a part of the second swash plate 22.
In this embodiment, the triangle has stability, so that the stability of the first inclined plate 21 and the second inclined plate 22 is improved, and further, the structural strength of the first inclined plate 21 and the second inclined plate 22 is improved, and the first inclined plate 21 and the second inclined plate 22 are ensured to have larger structural strength.
In one embodiment, the first inclined plate 21 is provided with a plurality of reinforcing ribs 27, and the reinforcing ribs 27 and the line of the first inclined plate 21 form a triangle.
Specifically, the reinforcing ribs 27 are V-shaped, and a plurality of reinforcing ribs 27 are connected end to end in sequence.
In this embodiment, the triangle is stable, and the first inclined plate 21 has high structural strength while reducing the material consumption.
In one embodiment, the first main frame 2 and the second main frame 3 are integrally formed with a stabilizer plate 11, and the stabilizer plate 11 is fixed on the head tube 1.
Specifically, the stabilizing plate 11 is a triangular plate, and the triangle has stability.
In this embodiment, the structural strength of the first main frame 2 and the second main frame 3 fixed to the head pipe 1 is ensured.
In one embodiment, the cross sections of the first inclined plate 21, the second inclined plate 22, the first horizontal plate 23, the second horizontal plate 24, the vertical plate 25, the reinforcing plate 26 and the mounting bracket 28 are all U-shaped.
Specifically, the weight reduction of the first main frame 2 is ensured.
In this embodiment, on one hand, the material consumption of the first main frame 2 is reduced, and on the other hand, the structural strength of the first main frame 2 is ensured.
Embodiment two: the embodiment provides an electric motorcycle frame, which comprises a head pipe 1, a first main frame 2, a second main frame 3, an auxiliary frame 4 and a rear wheel swing arm 5, wherein the head pipe 1 is a hollow cylinder, and three screw holes are integrally formed in the head pipe 1 and used for fixing the first main frame 2 and the second main frame 3; the first main frame 2 and the second main frame 3 are fixed on two sides of the headstock pipe 1 through bolts, the first main frame 2 and the second main frame 3 are the same in size and opposite in position, and the first main frame 2 and the second main frame 3 are formed by integral molding; the auxiliary frame 4 is arranged at one end, far away from the head tube 1, of the first main frame 2 and the second main frame 3, and the auxiliary frame 4 is integrally formed; the rear wheel swing arm 5 is rotatably connected to the first main frame 2 and the second main frame 3, the rear wheel swing arm 5 is integrally formed, and a damping spring is arranged between the rear wheel swing arm 5 and the auxiliary frame 4. The headstock tube 1, the first main frame 2, the second main frame 3, the auxiliary frame 4 and the rear wheel swing arm 5 are all independent modules, and can be assembled through bolt fixing, so that the assembly efficiency is improved; and the first main frame 2, the second main frame 3, the auxiliary frame 4 and the rear wheel swing arm 5 are formed by integral molding, and compared with the prior art, the welding is adopted, so that the efficiency of part production is improved, and the production cost is reduced.
In one embodiment, the first main frame 2 includes a first swash plate 21, a second swash plate 22, a first horizontal plate 23, and a riser 25, one end of the first swash plate 21 and one end of the second swash plate 22 are integrally fixed, the riser 25 is fixed to the other end of the first swash plate 21 by integral molding, and the first horizontal plate 23 is fixed between the other end of the second swash plate 22 and the riser 25 by integral molding.
Specifically, when a force acts on the first main frame 2, the entire force is dispersed by the decomposition of the force.
In this embodiment, the whole is integrated into one piece setting, improves the production machining efficiency of first main frame 2.
In one embodiment, the first main frame 2 further includes a mounting bracket 28, one end of the mounting bracket 28 is fixed to the bottom end of the second inclined plate 22 by integral molding, and the other end of the mounting bracket 28 is fixed to the bottom end of the riser 25 by integral molding.
Specifically, the mounting bracket 28 is an L-shaped plate, and the plate width of the mounting bracket 28 is smaller than the plate width of the riser 25.
In this embodiment, when satisfying structural strength, reduce materials, reduction in production cost.
In one embodiment, a reinforcing plate 26 is provided between the first swash plate 21 and the second swash plate 22, and the reinforcing plate 26 is integrally formed between the first swash plate 21 and the second swash plate 22.
Specifically, the reinforcing plate 26 reinforces the structural strength of the first swash plate 21 and the second swash plate 22, and the reinforcing plate 26 forms a triangle with a part of the first swash plate 21 and a part of the second swash plate 22.
In this embodiment, the triangle has stability, so that the stability of the first inclined plate 21 and the second inclined plate 22 is improved, and further, the structural strength of the first inclined plate 21 and the second inclined plate 22 is improved, and the first inclined plate 21 and the second inclined plate 22 are ensured to have larger structural strength.
In one embodiment, the first inclined plate 21 is provided with a plurality of reinforcing ribs 27, and the reinforcing ribs 27 and the line of the first inclined plate 21 form a triangle.
Specifically, the reinforcing ribs 27 are V-shaped, and a plurality of reinforcing ribs 27 are connected end to end in sequence.
In this embodiment, the triangle is stable, and the first inclined plate 21 has high structural strength while reducing the material consumption.
In one embodiment, the first main frame 2 and the second main frame 3 are integrally formed with a stabilizer plate 11, and the stabilizer plate 11 is fixed on the head tube 1.
Specifically, the stabilizing plate 11 is a triangular plate, and the triangle has stability.
In this embodiment, the structural strength of the first main frame 2 and the second main frame 3 fixed to the head pipe 1 is ensured.
In one embodiment, the cross sections of the first inclined plate 21, the second inclined plate 22, the first horizontal plate 23, the second horizontal plate 24, the vertical plate 25, the reinforcing plate 26 and the mounting bracket 28 are all U-shaped.
Specifically, the weight reduction of the first main frame 2 is ensured.
In this embodiment, on one hand, the material consumption of the first main frame 2 is reduced, and on the other hand, the structural strength of the first main frame 2 is ensured.
In one embodiment, the auxiliary frame 4 includes two cross bars 41, a plurality of longitudinal bars 42 and two support bars 43, the two cross bars 41 are parallel to each other, the plurality of longitudinal bars 42 are fixed between the two cross bars 41 through integral molding, one ends of the two cross bars 41 are respectively fixed on the first main frame 2 and the second main frame 3 through bolts, one ends of the support bars 43 are fixed on the cross bars 41 through integral molding, and the other ends of the support bars 43 are fixed on the first main frame 2.
Specifically, the plurality of vertical bars 42 are parallel to each other, and the plurality of vertical bars 42 are equally spaced apart in the longitudinal direction of the cross bar 41. The cross bars 41, the support bars 43 and the risers 25 form a triangle.
In this embodiment, the triangle has stability, and a force acts on the subframe 4, so that the subframe 4 can bear a larger pressure.
In one embodiment, the rails 41 and support bars 43 abut the risers 25, respectively.
Specifically, when the cross bar 41 or the side rail 42 is subjected to pressure, the pressure is released to the riser 25 through the support bar 43.
In this embodiment, the structural strength of the sub-frame 4 is ensured to be large.
In one embodiment, the rear wheel swing arm 5 includes two wheel plates 51 and a mounting plate 52, the mounting plate 52 is fixed between the two wheel plates 51 by integral molding, and the two wheel plates 51 are rotatably connected to the first main frame 2 and the second main frame 3, respectively.
Specifically, two wheel plates 51 are used to mount the wheel, and when assembly is required, the fixing of the fixed wheel plates 51 to the risers 25 is completed.
In this embodiment, the installation is convenient, improves production efficiency, reduction in production cost.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An electric motorcycle frame, characterized in that: including headstock pipe (1), first main frame (2), second main frame (3), auxiliary frame (4) and rear wheel swing arm (5), first main frame (2) set up in headstock pipe (1) both sides with second main frame (3), auxiliary frame (4) set up the one end of keeping away from headstock pipe (1) on first main frame (2) and second main frame (3), rear wheel swing arm (5) rotate and connect on first main frame (2) and second main frame (3).
2. The electric motorcycle frame according to claim 1, characterized in that the first main frame (2) comprises a first sloping plate (21), a second sloping plate (22), a first horizontal plate (23) and a vertical plate (25), one end of the first sloping plate (21) and one end of the second sloping plate (22) are integrally formed and fixed, the vertical plate (25) is fixed at the other end of the first sloping plate (21), and the first horizontal plate (23) is fixed between the other end of the second sloping plate (22) and the vertical plate (25).
3. The electric motorcycle frame according to claim 2, characterized in that the first main frame (2) further comprises a mounting frame (28), one end of the mounting frame (28) is fixed with the bottom end of the second sloping plate (22), and the other end of the mounting frame (28) is fixed with the bottom end of the riser (25).
4. An electric motorcycle frame according to claim 3, characterized in that a reinforcing plate (26) is provided between the first sloping plate (21) and the second sloping plate (22), the reinforcing plate (26) being integrally formed between the first sloping plate (21) and the second sloping plate (22).
5. The electric motorcycle frame according to claim 4, characterized in that a plurality of reinforcing ribs (27) are provided on the first sloping plate (21), and the reinforcing ribs (27) and the first sloping plate (21) form a triangle along the line.
6. The electric motorcycle frame according to claim 5, characterized in that the first main frame (2) and the second main frame (3) are integrally formed with a stabilizing plate (11), and the stabilizing plate (11) is fixed on the head tube (1).
7. The electric motorcycle frame according to claim 6, wherein the cross sections of the first sloping plate (21), the second sloping plate (22), the first horizontal plate (23), the second horizontal plate (24), the vertical plate (25), the reinforcing plate (26) and the mounting frame (28) are all U-shaped.
8. An electric motorcycle frame according to claim 2, characterized in that the subframe (4) comprises two cross bars (41), a plurality of longitudinal bars (42) and two support bars (43), the two cross bars (41) are parallel to each other, the plurality of longitudinal bars (42) are fixed between the two cross bars (41), one ends of the two cross bars (41) are respectively fixed on the first main frame (2) and the second main frame (3), one end of the support bar (43) is fixed on the cross bars (41), and the other end of the support bar (43) is fixed on the first main frame (2).
9. The electric motorcycle frame according to claim 8, characterized in that the cross bar (41), the support bar (43) and the riser (25) form a triangle, and the cross bar (41) and the support bar are respectively abutted against the riser (25).
10. An electric scooter frame as claimed in claim 1, characterized in that the rear wheel swing arm (5) comprises two wheel plates (51) and a mounting plate (52), the mounting plate (52) being fixed between the two wheel plates (51), the two wheel plates (51) being rotatably connected to the first main frame (2) and the second main frame (3), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321006756.8U CN219750042U (en) | 2023-04-28 | 2023-04-28 | Electric motorcycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321006756.8U CN219750042U (en) | 2023-04-28 | 2023-04-28 | Electric motorcycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219750042U true CN219750042U (en) | 2023-09-26 |
Family
ID=88091622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321006756.8U Active CN219750042U (en) | 2023-04-28 | 2023-04-28 | Electric motorcycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219750042U (en) |
-
2023
- 2023-04-28 CN CN202321006756.8U patent/CN219750042U/en active Active
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