CN216762028U - Frame assembly of two-wheel motorcycle - Google Patents
Frame assembly of two-wheel motorcycle Download PDFInfo
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- CN216762028U CN216762028U CN202122463262.XU CN202122463262U CN216762028U CN 216762028 U CN216762028 U CN 216762028U CN 202122463262 U CN202122463262 U CN 202122463262U CN 216762028 U CN216762028 U CN 216762028U
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Abstract
The utility model relates to the technical field of motorcycle frames, and particularly discloses a two-wheeled motorcycle frame assembly, wherein the front end of each main beam pipe is welded with a head vertical pipe respectively, the two main beam pipes are symmetrically arranged by taking the axial lead of the head vertical pipe as a central line, a rear tail frame is welded with the two main beam pipes, one end of each front support pipe is welded with the head vertical pipe, one end of each engine lower support pipe is welded with the front support pipe respectively, a lower connecting pipe is welded with the two engine lower support pipes, each front footrest mounting seat is welded with the lower connecting pipe respectively, each front footrest mounting seat is provided with an arc groove, and each main beam pipe is welded with the corresponding front footrest mounting seat respectively and is positioned inside the corresponding arc groove respectively. The structure of the automobile body frame can prolong the service life of an engine and the whole automobile, reduce the difficulty of production technology, reduce welding stress, enhance the attractiveness and improve the strength of the automobile body.
Description
Technical Field
The utility model relates to the technical field of motorcycle frames, in particular to a two-wheeled motorcycle frame assembly.
Background
The frame of the existing two-wheeled motorcycle is a base body of the two-wheeled motorcycle, the frame of the two-wheeled motorcycle is basically formed by combining steel pipes with various cross-sectional shapes, a common cradle type motorcycle frame comprises a main beam pipe and a lower beam pipe, the main beam pipe is bent downwards, the front end of the main beam pipe and a transverse connecting pipe form an angle joint, the tail end of the lower beam pipe and the transverse connecting pipe form an angle joint, and the side of the transverse connecting pipe is welded with a front footrest support. Adopt above-mentioned structure to need carry out girder pipe, lower beam pipe, preceding bracket supporting welding alone, mutual welding needs processing joint department looks transversal between the pipe fitting, because the welding seam is intensive on the transverse connection pipe, the welding operation of being not convenient for has increased the production technology degree of difficulty and manufacturing cost, has also increased welding seam density on the transverse connection pipe simultaneously, has increased welding stress, great welding deformation has influenced the size of whole frame to the frame exposes partial welding seam to have influenced the whole outward appearance of vehicle.
However, the traditional motorcycle frame has high processing cost, large welding stress and poor appearance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a frame assembly of a two-wheeled motorcycle, and aims to solve the technical problems that in the prior art, the traditional motorcycle frame is high in processing cost, large in welding stress and poor in attractiveness.
In order to achieve the purpose, the two-wheeled motorcycle frame assembly adopted by the utility model comprises a head vertical pipe, two main beam pipes, a front support pipe, an engine lower support frame pipe, a lower connecting pipe, a rear seat pedal, a front footrest mounting seat and a rear tail frame, wherein the front end of each main beam pipe is respectively welded with the head vertical pipe, one end of each main beam pipe, far away from the head vertical pipe, is bent downwards, the two main beam pipes are symmetrically arranged by taking the axial lead of the head vertical pipe as a central line, a space for mounting an oil tank is arranged between the two main beam pipes, the rear tail frame is welded with the two main beam pipes and is positioned at one end, far away from the head vertical pipe, of the two main beam pipes, one end of the front support pipe is welded with the head vertical pipe, the number of the engine lower support frame pipes is two, one end of each engine lower support frame pipe is respectively welded with the front support pipe, the lower connecting pipe is welded with the two lower engine cradle pipes and is positioned at one end, away from the front supporting pipe, of the two lower engine cradle pipes, the number of the front footrest installation seats is two, each front footrest installation seat is welded with the lower connecting pipe and is positioned at two ends of the lower connecting pipe respectively, each front footrest installation seat is provided with an arc groove, each main beam pipe is welded with the corresponding front footrest installation seat and is positioned inside the corresponding arc groove respectively, the number of the rear seat pedals is two, and the two rear seat pedals are welded with the rear tail stock respectively;
every the back seat footboard includes C template, pillar, connecting block, fixed block, pivot and footboard, the C template with the quantity of pillar is two respectively, two the C template respectively with back tailstock welding, every the one end of pillar respectively with correspond the C template welding, and be located the correspondence respectively the outward appearance wall of C template, connecting block and two the pillar welding, and be located two the one end of pillar, the fixed block with the connecting block welding, and be located one side of connecting block, the pivot runs through the fixed block, just the pivot with the fixed block rotates to be connected, the footboard with the pivot welding, and be located the one end of pivot.
The front supporting pipe, the engine lower frame protecting pipe and the main beam pipe form a space capable of containing an engine, the two main beam pipes and the two engine lower frame protecting pipes are arranged to ensure that the fixed space of the engine does not deform greatly when the engine works, the service life of the engine and the whole vehicle is prolonged, the two main beam pipes are connected and fixed with the lower connecting pipe through the front leg rest mounting seat, by adopting the structure, the direct welding between the two main beam pipes and the lower connecting pipe can be avoided, the processing step of the intersecting line at the mutual joint between the pipe fittings is also avoided, the processing cost is reduced, the difficulty of the production technology is reduced, the welding seam density on the lower connecting pipe is reduced, the welding stress is reduced, the welding deformation is reduced, the two main beam pipes are connected and fixed with the lower connecting pipe through the front leg rest mounting seat, by adopting the structure, the length of the welding line effectively connected with the front footrest installing seat can be increased, the connection firmness of the end head of the main beam pipe can be improved, the front footrest installing seat can shield the welding line of the end head of the main beam pipe and the lower connecting pipe, the welding line of the end head of the lower protective frame pipe of the engine is basically invisible in the exposed part of the side view of the frame, the appearance is attractive, and the pedal of the rear seat is welded to facilitate the foot stepping during the loading of a vehicle and is welded on the rear tail frame to ensure that the pedal of the rear seat is firmer.
Wherein, the rear tail frame comprises two transverse support plates, two reinforcing plates, two mounting lugs, two rear frame pipes and two rear diagonal support pipes, one end of each rear frame pipe is welded with the corresponding main beam pipe, one end of each rear diagonal support pipe is welded with the corresponding main beam pipe, each rear frame pipe is welded with the corresponding rear diagonal support pipe, the main beam pipes, the rear frame pipes and the rear diagonal support pipes form a triangular structure, two ends of each transverse support plate are welded with the two rear frame pipes respectively and are positioned between the two rear frame pipes, two ends of each reinforcing plate are welded with the corresponding rear diagonal support pipes and the corresponding main beam pipes respectively and are positioned between the corresponding rear diagonal support pipes and the corresponding main beam pipes respectively, the number of the mounting support lugs is multiple, and each mounting support lug is welded with the corresponding rear frame tube.
Through the horizontal backup pad is to two back car frame pipe is consolidated, prevents two the skew takes place for back car frame pipe, back bracing pipe is used for supporting back car frame pipe, the reinforcing plate is used for strengthening back bracing pipe with girder pipe supports intensity.
The frame assembly of the two-wheeled motorcycle further comprises leg rest mounting nuts, each front leg rest mounting seat is provided with a rectangular groove and two through holes, the number of the leg rest mounting nuts is two, each leg rest mounting nut is welded with the front leg rest mounting seat and is located in the rectangular groove respectively, and each leg rest mounting nut is communicated with the corresponding through hole.
By adopting the structure, the attractiveness of the joint part of the arc groove and the main beam pipe can be ensured, and the leg rest mounting nut is arranged to facilitate the fixation of the leg rest and the front leg rest mounting seat through threaded connection.
The lower end of each front footrest mounting seat is provided with a circular arc-shaped folded edge used for supporting the lower connecting pipe.
Through the arrangement of the arc-shaped folding edges, the end of the lower connecting pipe can be wrapped, the attractiveness is improved, and the supporting strength of the lower connecting pipe by the front footrest mounting seat can be improved.
Each main beam pipe is provided with a C-shaped groove at one end far away from the vehicle head stand pipe, and the leg rest mounting nut is arranged in the C-shaped groove.
Through the main beam pipe front end press forming C type recess, can be convenient for the main beam pipe with the welding of bracket mount pad increases welded joint's fastness.
The frame assembly of the two-wheeled motorcycle further comprises two reinforcing pipes and two reinforcing plates, wherein two ends of each reinforcing pipe are respectively welded with the corresponding main beam pipe and the corresponding front support pipe and are positioned between the corresponding main beam pipe and the corresponding front support pipe, and two ends of each reinforcing plate are respectively welded with the corresponding reinforcing pipe and the corresponding main beam pipe and are positioned between the corresponding main beam pipe and the corresponding reinforcing pipe.
Through setting up the reinforced pipe can effectively increase the girder pipe with the joint strength and the rigidity of preceding stay tube, the gusset plate can effectively increase the girder pipe with intensity and rigidity between the reinforced pipe.
The frame assembly of the two-wheeled motorcycle further comprises six suspension lugs, wherein two of the six suspension lugs are respectively welded with the lower connecting pipe, and the other four suspension lugs are respectively welded with the two corresponding main beam pipes.
The suspension support lug is arranged, so that the motorcycle suspension system can be conveniently and fixedly installed.
The frame assembly of the two-wheel motorcycle of the utility model can ensure that the fixed space of the engine does not generate large deformation when the engine works by the front supporting tube, the lower protective frame tube of the engine and the main beam tubes, and improve the service life of the engine and the whole motorcycle, and the two main beam tubes are connected and fixed with the lower connecting tube by the front leg rest mounting seat, by adopting the structure, the direct welding between the two main beam tubes and the lower connecting tube can be avoided, the processing step of the intersecting line at the mutual joint between the pipe fittings is also avoided, the processing cost is reduced, the production technology difficulty is reduced, the welding seam density on the lower connecting tube is reduced, the welding stress is reduced, the welding deformation is reduced, the two main beam tubes and the lower connecting tube are connected and fixed by the front leg rest mounting seat, by adopting the structure, the length of the welding line effectively connected with the front footrest installing seat can be increased, the connection firmness of the end head of the main beam pipe can be improved, the front footrest installing seat can shield the welding line of the end head of the main beam pipe and the lower connecting pipe, the welding line of the end head of the lower protective frame pipe of the engine is basically invisible in the exposed part of the side view of the frame, the appearance is attractive, and the pedal of the rear seat is welded to facilitate the foot stepping during the loading of a vehicle and is welded on the rear tail frame to ensure that the pedal of the rear seat is firmer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a motorcycle frame assembly according to the present invention.
Fig. 2 is a view of the utility model from direction a of fig. 1.
Fig. 3 is an enlarged view of the structure of fig. 1 at B.
Fig. 4 is a cross-sectional view of the C-C line structure of fig. 3 of the present invention.
Fig. 5 is a schematic structural view of a front footrest mount of the present invention.
Fig. 6 is a schematic structural view of a rear seat step of the present invention.
1-a vehicle head vertical pipe, 2-a main beam pipe, 3-a front support pipe, 4-an engine lower support frame pipe, 5-a lower connecting pipe, 6-a front footrest mounting seat, 7-a rear tailstock, 8-an arc groove, 9-a transverse support plate, 10-a reinforcing plate, 11-a mounting lug, 12-a rear vehicle frame pipe, 13-a rear inclined support pipe, 14-a footrest mounting nut, 15-a rectangular groove, 16-a through hole, 17-an arc folded edge, 18-a C-shaped groove, 19-a reinforcing pipe, 20-a reinforcing plate, 21-a suspension lug, 22-a rear seat pedal, 23-a C-shaped plate, 24-a support column, 25-a connecting block, 26-a fixing block, 27-a rotating shaft and 28-a pedal.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the utility model provides a frame assembly of a two-wheeled motorcycle, comprising a head vertical pipe 1, two main beam pipes 2, a front support pipe 3, an engine lower protective frame pipe 4, a lower connecting pipe 5, a rear seat pedal 22, a front foot rest mounting seat 6 and a rear tail frame 7, wherein the number of the main beam pipes 2 is two, the front end of each main beam pipe 2 is respectively welded with the head vertical pipe 1, one end of each main beam pipe 2, which is far away from the head vertical pipe 1, is bent downwards, the two main beam pipes 2 are symmetrically arranged by taking the axial lead of the head vertical pipe 1 as a central line, a space for mounting an oil tank is arranged between the two main beam pipes 2, the rear tail frame 7 is welded with the two main beam pipes 2 and is positioned at one end of the two main beam pipes 2, which is far away from the head vertical pipe 1, one end of the front support pipe 3 is welded with the head vertical pipe 1, the number of the engine lower protective frame pipes 4 is two, one end of each engine lower guard frame pipe 4 is welded with the front support pipe 3 and is located on the outer surface wall of the front support pipe 3, the lower connecting pipe 5 is welded with the two engine lower guard frame pipes 4 and is located at one end, far away from the front support pipe 3, of each engine lower guard frame pipe 4, the number of the front footrest installation seats 6 is two, each front footrest installation seat 6 is welded with the lower connecting pipe 5 and is located at two ends of the lower connecting pipe 5, each front footrest installation seat 6 is provided with an arc groove 8, each main beam pipe 2 is welded with the corresponding front footrest installation seat 6 and is located inside the corresponding arc groove 8, the number of the rear seat pedals 22 is two, and the two rear seat pedals 22 are welded with the rear tail frame 7;
every back seat footboard 22 includes C template 23, pillar 24, connecting block 25, fixed block 26, pivot 27 and footboard 28, C template 23 with the quantity of pillar 24 is two respectively, two C template 23 respectively with back tailstock 7 welds, every the one end of pillar 24 respectively with corresponding C template 23 welds, and is located the correspondence respectively C template 23's outward appearance wall, connecting block 25 and two pillar 24 welds, and is located two the one end of pillar 24, fixed block 26 with connecting block 25 welds, and is located one side of connecting block 25, pivot 27 runs through fixed block 26, just pivot 27 with fixed block 26 rotates to be connected, footboard 28 with pivot 27 welds, and is located the one end of pivot 27.
In the embodiment, a space capable of accommodating an engine is formed among the front support pipe 3, the engine lower protective frame pipe 4 and the main beam pipe 2, two main beam pipes 2 and two engine lower protective frame pipes 4 are arranged to ensure that the fixed space of the engine does not deform greatly when the engine works, the service life of the engine and the whole vehicle is prolonged, the two main beam pipes 2 are connected and fixed with the lower connecting pipe 5 through the front footrest mounting seat 6, by adopting the structure, the direct welding between the two main beam pipes 2 and the lower connecting pipe 5 can be avoided, the processing step of the intersecting line at the joint between the pipe fittings is also avoided, the processing cost is reduced, the production technology difficulty is reduced, the welding line density on the lower connecting pipe 5 is reduced, the welding stress is reduced, the welding deformation is reduced, the two main beam pipes 2 are connected and fixed with the lower connecting pipe 5 through the front footrest mounting seat 6, by adopting the structure, the length of the welding line for effectively connecting the main beam pipe 2 and the front footrest mounting seat 6 can be increased, the connection firmness of the end of the main beam pipe 2 can be ensured, the front footrest mounting seat 6 can shield the welding line of the end of the main beam pipe 2 and the end of the lower connecting pipe 5, the welding line of the end of the lower protective frame pipe 4 of the engine is basically invisible when the side view of the frame is exposed, the appearance is beautiful, the rear pedal 22 is welded, when a carrier is carried, the foot can be conveniently treaded, and the rear pedal 22 is welded on the rear tail frame 7 at the same time, so that the rear pedal 22 is firmer, the welding point can be shielded by the shell of the vehicle body when being welded with the rear tail frame 7, the aesthetic property of the whole vehicle is improved, the service life of the engine and the whole vehicle can be prolonged by the arrangement of the structure, the difficulty of the production technology is reduced, and the welding stress is reduced, the aesthetic property is enhanced, and the strength of the vehicle body is improved.
Further, the rear tail frame 7 includes two transverse support plates 9, two reinforcing plates 10, two mounting lugs 11, two rear frame pipes 12 and two rear diagonal support pipes 13, each rear frame pipe 12 and the corresponding rear diagonal support pipe 13 are both in number, one end of each rear frame pipe 12 is welded to the corresponding main beam pipe 2, one end of each rear diagonal support pipe 13 is welded to the corresponding main beam pipe 2, each rear frame pipe 12 is welded to the corresponding rear diagonal support pipe 13, the main beam pipe 2, the rear frame pipes 12 and the rear diagonal support pipes 13 form a triangular structure, two ends of the transverse support plates 9 are welded to the two rear frame pipes 12 and located between the two rear frame pipes 12, the number of the reinforcing plates 10 is two, two ends of each reinforcing plate 10 are welded to the corresponding rear diagonal support pipes 13 and the corresponding main beam pipes 2, and are respectively positioned between the corresponding rear inclined strut pipe 13 and the corresponding main beam pipe 2, the number of the mounting support lugs 11 is multiple, and each mounting support lug 11 is respectively welded with the corresponding rear frame pipe 12.
In this embodiment, the lateral support plate 9 reinforces the two rear frame tubes 12 to prevent the two rear frame tubes 12 from being displaced, the rear cross brace 13 supports the rear frame tubes 12, and the reinforcement plate 10 reinforces the support strength of the rear cross brace 13 and the main beam tube 2.
Further, the two-wheeled motorcycle frame assembly further comprises leg rest mounting nuts 14, each front leg rest mounting seat 6 is provided with a rectangular groove 15 and two through holes 16, the number of the leg rest mounting nuts 14 is two, each leg rest mounting nut 14 is welded with the front leg rest mounting seat 6 and is located inside the rectangular groove 15, and each leg rest mounting nut 14 is communicated with the corresponding through hole 16.
In the present embodiment, the appearance of the joint between the arc-shaped groove 8 and the main beam pipe 2 can be ensured by adopting such a structure, the leg rest mounting nut 14 is provided to facilitate the fixing of the leg rest to the front leg rest mounting seat 6 by the screw connection, and the via hole 16 is provided to facilitate the mounting and fixing of the front leg rest.
Further, the lower end of each front footrest mounting seat 6 is provided with a circular arc-shaped folded edge 17 for supporting the lower connecting pipe 5.
In the embodiment, the arc-shaped folded edge 17 can wrap the end of the lower connecting pipe 5 to improve the appearance and can also improve the supporting strength of the front footrest mounting seat 6 on the lower connecting pipe 5.
Further, one end, far away from the vehicle head stand pipe 1, of each main beam pipe 2 is provided with a C-shaped groove 18, and the leg rest mounting nuts 14 are arranged in the C-shaped grooves 18.
In the present embodiment, the C-shaped groove 18 formed by press-forming the front end of the main beam pipe 2 can facilitate welding of the main beam pipe 2 and the leg rest mounting seat, and increase the firmness of the welded joint.
Furthermore, the frame assembly of the two-wheeled motorcycle further comprises two reinforcing pipes 19 and two reinforcing plates 20, two ends of each reinforcing pipe 19 are respectively welded with the corresponding main beam pipe 2 and the corresponding front support pipe 3 and are located between the corresponding main beam pipe 2 and the corresponding front support pipe 3, and two ends of each reinforcing plate 20 are respectively welded with the corresponding reinforcing pipe 19 and the corresponding main beam pipe 2 and are located between the corresponding main beam pipe 2 and the corresponding reinforcing pipe 19.
In the present embodiment, the reinforcing pipe 19 can effectively increase the connection strength and rigidity of the main beam pipe 2 and the front support pipe 3, and the reinforcing plate 20 can effectively increase the strength and rigidity between the main beam pipe 2 and the reinforcing pipe 19, so that the overall strength of the vehicle body is improved.
Further, the two-wheeled motorcycle frame assembly further comprises six suspension lugs 21, wherein two of the suspension lugs 21 are respectively welded with the lower connecting pipe 5, and the other four suspension lugs 21 are respectively welded with the two corresponding main beam pipes 2.
In the embodiment, the suspension lug 21 is arranged to facilitate the installation and fixation of the motorcycle suspension system, so that the installation and fixation of the motorcycle suspension system are firmer.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (7)
1. A frame assembly of a two-wheeled motorcycle is characterized in that,
the automobile engine tail frame comprises a head vertical pipe, two main beam pipes, two front support pipes, an engine lower support pipe, a lower connecting pipe, a rear seat pedal, a front footrest mounting seat and a rear tail frame, wherein the number of the main beam pipes is two, the front end of each main beam pipe is respectively welded with the head vertical pipe, one end of each main beam pipe, far away from the head vertical pipe, is bent downwards, the two main beam pipes are symmetrically arranged by taking the axial lead of the head vertical pipe as a central line, a space for mounting an oil tank is arranged between the two main beam pipes, the rear tail frame is welded with the two main beam pipes and is positioned at one end of each main beam pipe, far away from the head vertical pipe, one end of each front support pipe is welded with the head vertical pipe, the number of the engine lower support pipes is two, one end of each engine lower support pipe is respectively welded with the front support pipes and is respectively positioned on the outer surface walls of the front support pipes, the lower connecting pipe is welded with the two lower engine cradle pipes and is positioned at one end, away from the front supporting pipe, of each lower engine cradle pipe, the number of the front footrest installation seats is two, each front footrest installation seat is welded with the lower connecting pipe and is positioned at two ends of the lower connecting pipe respectively, each front footrest installation seat is provided with an arc groove, each main beam pipe is welded with the corresponding front footrest installation seat respectively and is positioned inside the corresponding arc groove respectively, the number of the rear seat pedals is two, and the two rear seat pedals are welded with the rear tail stock respectively;
every the back seat footboard includes C template, pillar, connecting block, fixed block, pivot and footboard, the C template with the quantity of pillar is two respectively, two the C template respectively with back tailstock welding, every the one end of pillar respectively with correspond the C template welding, and be located the correspondence respectively the outward appearance wall of C template, connecting block and two the pillar welding, and be located two the one end of pillar, the fixed block with the connecting block welding, and be located one side of connecting block, the pivot runs through the fixed block, just the pivot with the fixed block rotates to be connected, the footboard with the pivot welding, and be located the one end of pivot.
2. A frame assembly for a motorcycle according to claim 1,
the rear tail frame comprises two transverse supporting plates, two reinforcing plates, two mounting lugs, two rear frame pipes and two rear diagonal support pipes, wherein the number of the rear frame pipes and the number of the rear diagonal support pipes are two, one end of each rear frame pipe is welded with the corresponding main beam pipe, one end of each rear diagonal support pipe is welded with the corresponding main beam pipe, each rear frame pipe is welded with the corresponding rear diagonal support pipe, the main beam pipes, the rear frame pipes and the rear diagonal support pipes form a triangular structure, the two ends of each transverse supporting plate are welded with the two rear frame pipes and are positioned between the two rear frame pipes, the two ends of each reinforcing plate are welded with the corresponding rear diagonal support pipes and the corresponding main beam pipes respectively and are positioned between the corresponding rear diagonal support pipes and the corresponding main beam pipes respectively, the number of the mounting support lugs is multiple, and each mounting support lug is welded with the corresponding rear frame tube.
3. A frame assembly for a motorcycle according to claim 1,
the two-wheeled motorcycle frame assembly further comprises leg rest mounting nuts, each front leg rest mounting seat is provided with a rectangular groove and two through holes, the number of the leg rest mounting nuts is two, each leg rest mounting nut is welded with the front leg rest mounting seat and is located inside the rectangular groove, and each leg rest mounting nut is communicated with the corresponding through hole.
4. A frame assembly for a motorcycle according to claim 3,
the lower end of each front footrest mounting seat is provided with a circular arc-shaped folded edge used for supporting the lower connecting pipe.
5. A frame assembly for a motorcycle according to claim 3,
each end, far away from the head riser, of the main beam pipe is provided with a C-shaped groove, and the leg rest mounting nuts are arranged in the C-shaped grooves.
6. A frame assembly for a motorcycle according to claim 1,
the two-wheeled motorcycle frame assembly further comprises two reinforcing pipes and two reinforcing plates, wherein two ends of each reinforcing pipe are respectively welded with the corresponding main beam pipe and the corresponding front support pipe and are positioned between the corresponding main beam pipe and the corresponding front support pipe, and two ends of each reinforcing plate are respectively welded with the corresponding reinforcing pipe and the corresponding main beam pipe and are positioned between the corresponding main beam pipe and the corresponding reinforcing pipe.
7. A frame assembly for a motorcycle according to claim 1,
the two-wheeled motorcycle frame assembly further comprises six suspension lugs, wherein two of the six suspension lugs are respectively welded with the lower connecting pipe, and the other four suspension lugs are respectively welded with the two corresponding main beam pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463262.XU CN216762028U (en) | 2021-10-13 | 2021-10-13 | Frame assembly of two-wheel motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463262.XU CN216762028U (en) | 2021-10-13 | 2021-10-13 | Frame assembly of two-wheel motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216762028U true CN216762028U (en) | 2022-06-17 |
Family
ID=81954951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122463262.XU Active CN216762028U (en) | 2021-10-13 | 2021-10-13 | Frame assembly of two-wheel motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216762028U (en) |
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2021
- 2021-10-13 CN CN202122463262.XU patent/CN216762028U/en active Active
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