CN209972692U - Motorcycle and frame thereof - Google Patents
Motorcycle and frame thereof Download PDFInfo
- Publication number
- CN209972692U CN209972692U CN201920882413.5U CN201920882413U CN209972692U CN 209972692 U CN209972692 U CN 209972692U CN 201920882413 U CN201920882413 U CN 201920882413U CN 209972692 U CN209972692 U CN 209972692U
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- frame
- seat assembly
- reference seat
- mounting piece
- motorcycle
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Abstract
The utility model discloses a motorcycle and frame thereof, include: the frame main frame, left reference seat assembly, right reference seat assembly and connecting pipe, just left side reference seat assembly with right side reference seat assembly is the part of casting integrative structure, the connecting pipe is used for connecting left side reference seat assembly with right side reference seat assembly. The left reference seat assembly and the right reference seat assembly are both set to be castings, and parts required by frame installation are cast together with the reference seats during machining, so that welding is reduced, the installation size and precision of parts are guaranteed, and size errors are reduced.
Description
Technical Field
The utility model relates to a technical field of vehicle, in particular to motorcycle and frame thereof.
Background
The frame of the existing motorcycle is formed by welding a steel pipe and a metal plate, welding deformation is easily caused by excessive welding of parts, the size error is large, and the appearance is not attractive.
Therefore, how to provide a motorcycle frame to reduce the dimension error is a technical problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a frame for a motorcycle, which reduces the dimension error. Another object of the present invention is to provide a motorcycle with the above frame.
In order to achieve the above object, the utility model provides a following technical scheme:
a frame for a motorcycle, comprising: the frame main frame, left reference seat assembly, right reference seat assembly and connecting pipe, just left side reference seat assembly with right side reference seat assembly is the part of casting integrative structure, the connecting pipe is used for connecting left side reference seat assembly with right side reference seat assembly.
Preferably, in the above frame, the frame main frame includes two upper side tubes and two lower side tubes symmetrically arranged with respect to the head tube, and the upper side tubes and the lower side tubes are welded to the head tube.
Preferably, in the above frame, the upper tube, the lower tube and the head tube on the same side are sequentially connected end to form a triangle, and the triangles on the two sides are symmetrical.
Preferably, in the above vehicle frame, the left reference seat assembly includes: a left datum base having a datum hole; and the side bracket mounting seat, the upper left mounting piece of the engine, the lower left mounting piece of the engine, the four-connecting-rod mounting piece, the upper left mounting piece of the auxiliary frame and the lower left mounting piece of the auxiliary frame are cast into an integral structure with the left reference seat.
Preferably, in the above vehicle frame, the right reference seat assembly includes: a right datum base having a datum hole; and the right upper mounting piece, the right lower mounting piece, the four-connecting-rod fastener, the right upper mounting piece of the auxiliary frame and the right lower mounting piece of the auxiliary frame of the right reference seat cast into an integral structure.
Preferably, the vehicle frame further includes a damper mounting seat welded to the left reference seat, the right reference seat, and the connection pipe.
Preferably, in the above vehicle frame, the damper mount is a forged steel member or a cast member.
A motorcycle comprises a frame, wherein the frame is the frame of any one of the above.
According to the technical scheme provided by the utility model, the utility model discloses a frame of motorcycle all sets up left reference seat assembly and right reference seat assembly into the foundry goods, and with the required part of frame installation and reference seat casting together man-hour, reduced the welding, guaranteed the mounting dimension and the precision of part, reduced size error.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a front view of a frame of a motorcycle disclosed in an embodiment of the present invention;
fig. 2 is a schematic structural view of a frame of a motorcycle disclosed in an embodiment of the present invention.
Detailed Description
In view of this, the core of the utility model is to disclose a frame of motorcycle, reduce dimensional error. The other core of the utility model is to disclose a motorcycle with the frame.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the utility model discloses a frame of motorcycle, it includes frame main frame, left reference seat assembly, right reference seat assembly and connecting pipe 11, wherein, left reference seat assembly and right reference seat assembly are the part of casting integrative structure, foretell connecting pipe 11 is used for connecting left reference seat assembly and right reference seat assembly. The left reference seat assembly and the right reference seat assembly are both arranged into castings in the application, and parts required by frame installation are cast together with the reference seats during machining, so that welding is reduced, the installation size and the accuracy of parts are guaranteed, and the size error is reduced.
In a further embodiment, the frame main frame comprises two upper side tubes 2 and two lower side tubes 3, wherein the two upper side tubes 2 and the two lower side tubes 3 are symmetrically arranged, and the upper side tubes 2 and the lower side tubes 3 are welded with the head tube 1. The connection mode of the frame main frame is provided, and the main frame is large in size, high in cost and high in direct casting operation difficulty, and the accuracy requirement on the frame main frame is low, so that the welding mode is adopted in the application.
In a specific embodiment, the upper side pipe 2, the lower side pipe 3 and the head pipe 1 on the same side are sequentially connected end to form a triangle, and the triangles on the two sides are symmetrical. The structure and the shape of the frame main frame can be set according to actual needs and are all within a protection range.
Wherein, the upper side pipe 2 is processed by 20CrMo steel material with the specification of phi 35 multiplied by 1.5, and the lower side pipe 3 is processed by 20CrMo steel material with the specification of phi 28 multiplied by 2.0.
In a preferred embodiment, the left reference seat assembly comprises: a left reference seat 12 with a reference hole 5, and a side bracket mounting seat 7, an engine left upper mounting piece 14, an engine left lower mounting piece 6, a four-bar connecting piece mounting piece 9, a subframe left upper mounting piece 4 and a subframe left lower mounting piece 8 which are cast into a whole structure with the left reference seat 12. The left reference seat 12 is a steel casting, key frame mounting parts are cast into a whole, welding is reduced, and the mounting size of parts is guaranteed.
Similarly, the right reference seat assembly comprises: a right reference base 13 having a reference hole; and the engine right upper mounting piece, the engine right lower mounting piece, the four-connecting-rod fastener, the auxiliary frame right upper mounting piece and the auxiliary frame right lower mounting piece which are cast into an integral structure with the right reference seat 13. Wherein, right reference seat 13 is the steel casting, casts frame key installation part into a whole, has reduced the welding, has guaranteed the installation size of part.
In a further embodiment, the vehicle frame disclosed in the present application further includes a damper mount 10 welded to the left and right reference bases 12 and 13 and the connection pipe 11. The connection pipe 11 includes a plurality of straight pipes connecting the left reference base 12 and the right reference base 13. The shock absorber mounting seat 10, the left reference seat 12, the right reference seat 13 and the connecting pipe 11 are welded to form a reference seat assembly. The integrated frame structure consists of a frame main frame, a reference seat assembly and a reinforcing pipe assembly, and the joints of the frame main frame, the reference seat assembly and the reinforcing pipe assembly are welded. The strength of the frame is ensured, and the mounting dimensional accuracy of important parts is improved. The reinforced pipe assembly is used for reinforcing the part, with higher strength requirement, of the frame according to actual strength requirement.
In practice, the damper mount 10 described above may be a forged steel part or a cast part, which may be used to increase strength while increasing dimensional accuracy. Left reference base 12, right reference base 13 and bumper shock absorber mount pad 10 are the foundry goods structure, and when frame welding accomplished the back and need proofread and correct, the reference base is foundry goods non-deformable, guarantees the frame uniformity, makes whole car ride safer.
According to the integrated frame structure, important parts needing to be installed are concentrated on the casting, so that the strength is good, the casting is not prone to deformation, the frame consistency is ensured, and the whole vehicle can ride more safely; the complex welding process is reduced, errors caused by welding are reduced, and the mounting size precision of important parts is improved.
In addition, the application also discloses a motorcycle, which comprises a frame, wherein the frame is the frame disclosed in the embodiment, so that the motorcycle with the frame also has all the technical effects, and the description is omitted.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A frame for a motorcycle, comprising: frame main frame, left reference seat assembly, right reference seat assembly and connecting pipe (11), just left side reference seat assembly with right side reference seat assembly is the part of casting integrative structure, connecting pipe (11) are used for connecting left side reference seat assembly with right side reference seat assembly.
2. Frame according to claim 1, characterized in that the frame main frame comprises two upper side tubes (2) and two lower side tubes (3) arranged symmetrically with respect to the head tube (1), the upper side tubes (2) and the lower side tubes (3) being welded to the head tube (1).
3. The frame according to claim 2, characterized in that the upper side tube (2), the lower side tube (3) and the head tube (1) on the same side are sequentially connected end to form a triangle, and the triangles on the two sides are symmetrical.
4. The vehicle frame of claim 1, wherein the left reference seat assembly comprises: a left reference base (12) having a reference hole (5); and the side support mounting seat (7), the engine left upper mounting piece (14), the engine left lower mounting piece (6), the four-bar connecting piece mounting piece (9), the auxiliary frame left upper mounting piece (4) and the auxiliary frame left lower mounting piece (8) are cast into an integral structure with the left reference seat (12).
5. The vehicle frame of claim 4, wherein said right reference seat assembly comprises: a right reference base (13) having a reference hole; and the right upper mounting piece, the right lower mounting piece, the four-connecting-rod fastener, the right upper mounting piece of the auxiliary frame and the right lower mounting piece of the auxiliary frame are cast into an integral structure together with the right reference seat (13).
6. The frame according to claim 5, further comprising a damper mount (10) welded to the left datum (12), the right datum (13) and the connecting tube (11).
7. Frame according to claim 6, characterized in that the damper mount (10) is a forged steel part or the damper mount (10) is a cast part.
8. A motorcycle comprising a frame, wherein the frame is as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882413.5U CN209972692U (en) | 2019-06-12 | 2019-06-12 | Motorcycle and frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882413.5U CN209972692U (en) | 2019-06-12 | 2019-06-12 | Motorcycle and frame thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209972692U true CN209972692U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920882413.5U Active CN209972692U (en) | 2019-06-12 | 2019-06-12 | Motorcycle and frame thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209972692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077512A (en) * | 2019-06-12 | 2019-08-02 | 浙江春风动力股份有限公司 | A kind of motorcycle and its vehicle frame |
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2019
- 2019-06-12 CN CN201920882413.5U patent/CN209972692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077512A (en) * | 2019-06-12 | 2019-08-02 | 浙江春风动力股份有限公司 | A kind of motorcycle and its vehicle frame |
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