CN216034862U - Riding type two-wheel motorcycle frame - Google Patents
Riding type two-wheel motorcycle frame Download PDFInfo
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- CN216034862U CN216034862U CN202122138447.3U CN202122138447U CN216034862U CN 216034862 U CN216034862 U CN 216034862U CN 202122138447 U CN202122138447 U CN 202122138447U CN 216034862 U CN216034862 U CN 216034862U
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- tube
- frame
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Abstract
The utility model discloses a riding type two-wheeled motorcycle frame, which comprises a head pipe, wherein a left main beam pipe and a right main beam pipe are symmetrically fixed at the upper end of the head pipe, a left inclined supporting pipe and a right inclined supporting pipe are symmetrically fixed at the lower end of the head pipe, and left and right front suspension plates are fixed at the lower ends of the left and right inclined supporting pipes; the lower ends of the left and right main beam pipes are provided with left and right connecting boxes which have the same structure and are symmetrically arranged; a rear shock absorber connecting box is fixedly connected between the upper sides of the left connecting box and the right connecting box, a rear suspension plate is fixedly arranged on the rear shock absorber connecting box, and a lower suspension plate is fixedly arranged between the lower sides of the left connecting box and the right connecting box; the left and right connecting boxes are fixedly connected with a left and right tail frame side pipe, and the left tail frame side pipe, the left main beam pipe and the left connecting box form a Y-shaped frame main body structure. The utility model solves the problems of complex connection mode of the tubular structure adopted by the frame of the existing two-wheeled motorcycle at the front section and the rear section of the frame, difficult pipe fitting forming and large processing difficulty.
Description
Technical Field
The utility model relates to the technical field of motorcycles, in particular to a riding type two-wheel motorcycle frame.
Background
The motorcycle frame is an important composition structure of the motorcycle and is an installation foundation for all parts of the motorcycle. On the one hand, the front and rear wheels, the front and rear shock absorbers, the engine, the cover, and the like are mounted on the basis of the frame, and the frame also provides a mounting position for the wheels, so that the entire frame is supported on the wheels. On the other hand, the motorcycle frame also needs to bear the bumping vibration and the possible impact force in the running process of the motorcycle, the structural strength and the impact resistance of the frame directly influence the service life and the safety performance of the motorcycle, and the structural form and the performance of the frame greatly influence the parameters and the performance of the whole motorcycle, so that the selection of the frame structure is very important. An important principle of frame design is that on the premise of ensuring strength, the installation of each part is convenient, and the structure is compact. In order to improve the comfort of drivers and passengers, most motorcycles adopt tubular frames, mainly adopt a structure of a single main beam and a reinforcing plate, the structural arrangement of structural members such as an engine and an oil tank is influenced by the single main beam in the middle of the frames, so that the structural design of the whole motorcycle is limited, the rigidity and the strength of the frames are also influenced, and meanwhile, the connection mode of the tubular structures adopted by most motorcycles at the front section and the rear section of the frames is complex, the pipe fittings are difficult to form, and the processing difficulty is large.
The person skilled in the art therefore endeavors to develop a frame for a motorcycle of the riding type.
SUMMERY OF THE UTILITY MODEL
In view of the above defects in the prior art, the utility model discloses a riding type two-wheeled motorcycle frame, and aims to solve the technical problems that the existing two-wheeled motorcycle frame adopts a tubular structure, the connection mode of the tubular structure at the front section and the rear section of the frame is complex, the pipe fitting is difficult to form, and the processing difficulty is high.
In order to achieve the purpose, the utility model provides a riding type two-wheeled motorcycle frame which comprises a head pipe, wherein a left main beam pipe and a right main beam pipe are symmetrically fixed at the upper end of the head pipe; the lower end of the left main beam pipe is provided with a left connecting box, the lower end of the right main beam pipe is provided with a right connecting box, and the left connecting box and the right connecting box are identical in structure and are symmetrically arranged; a rear shock absorber connecting box is fixedly connected between the upper sides of the left connecting box and the right connecting box, a rear suspension plate is fixedly arranged on the rear shock absorber connecting box, a lower connecting pipe is fixedly connected between the lower sides of the left connecting box and the right connecting box, and a lower suspension plate is fixedly arranged on the lower connecting pipe; the left side is connected with left tail frame limit pipe on the box, fixedly connected with right tail frame limit pipe on the box is connected to the right side, left tail frame limit pipe, left girder pipe and left connecting box form the frame major structure of Y type.
Preferably, the inner sides of the left connecting box and the right connecting box are provided with limiting bulges matched with the end parts of the rear shock absorber connecting box in shape.
Preferably, left side connection box and right side connection box all include mutual lock fixed connection's inner shell and shell, and inner shell and shell adopt behind the panel beating shaping to detain again and be in the same place.
Preferably, a left reinforcing shell is arranged between the head pipe and the left main beam pipe and between the head pipe and the left diagonal bracing pipe, and a right reinforcing shell is arranged between the head pipe and the right main beam pipe and between the head pipe and the right diagonal bracing pipe.
Preferably, a reinforcing plate is arranged between the head pipe and the left and right inclined supporting pipes.
Preferably, a left upper pipe is arranged between the left tail frame side pipe and the left main beam pipe, a right upper pipe is arranged between the right tail frame side pipe and the right main beam pipe, and a first connecting plate is arranged between the left upper pipe and the right upper pipe; all be equipped with first stay tube between upper left pipe and the left tailstock limit pipe and between upper right pipe and the right tailstock limit pipe.
Preferably, second supporting pipes are arranged between the left main beam pipe and the left inclined supporting pipe, between the right main beam pipe and the right inclined supporting pipe and between the left inclined supporting pipe and the right inclined supporting pipe.
Preferably, a second supporting plate is fixedly arranged between the left tail frame side tube and the right tail frame side tube.
Preferably, a supporting sleeve is arranged between the left inclined supporting pipe and the left front suspension plate and between the right inclined supporting pipe and the right front suspension plate.
The utility model has the beneficial effects that:
through the design of left side connection box and right connection box, it forms groove structure by the sheet metal component shaping and is used for assembling the rear damper upper end, simplifies the connected mode, compares in tubular structure's welding, has avoided the difficult problem of pipe fitting shaping. In addition, the box-shaped structure is formed by welding, so that the strength of the part of the frame is greatly enhanced. Simultaneously, the rear shock absorber connecting box provides sufficient support intensity for the rear shock absorber, compares traditional installation journal stirrup structure, and the rear shock absorber connecting box intensity improves greatly, can adapt to various abominable use road conditions.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention in overall configuration;
FIG. 3 is a front view of the left junction box of the present invention;
FIG. 4 is an enlarged sectional view taken along line A in FIG. 3;
fig. 5 is a schematic view showing the overall structure of the left connection box of the present invention.
In the above drawings: 1. a headstock tube; 11. a left reinforcement shell; 12. a right reinforcing shell; 13. a reinforcing plate; 14. a second support tube; 21. a left main beam pipe; 22. a right main beam tube; 31. a left diagonal bracing tube; 311. a support sleeve; 32. a right diagonal bracing tube; 41. a left front suspension plate; 42. a right front suspension plate; 51. a left junction box; 511. an inner shell; 512. a housing; 513. a limiting bulge; 52. a right junction box; 53. a rear shock absorber connecting box, 54, a rear suspension plate; 55. a lower connecting pipe; 56. a lower suspension plate; 61. a left tailrack side tube; 611. a second support plate; 62. a right tailstock side tube; 71. a left upper tube; 711. a first connecting plate; 712. a first support tube; 72. the upper right tube.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the present invention provides a riding type two-wheeled motorcycle frame, which comprises a head pipe 1, wherein a left main beam pipe 21 and a right main beam pipe 22 are symmetrically fixed at the upper end of the head pipe 1, a left inclined strut pipe 31 and a right inclined strut pipe 32 are symmetrically fixed at the lower end of the head pipe 1, a left front suspension plate 41 is fixed at the lower end of the left inclined strut pipe 31, a right front suspension plate 42 is fixed at the lower end of the right inclined strut pipe 32, and support sleeves 311 are respectively arranged between the left inclined strut pipe 31 and the left front suspension plate 41 and between the right inclined strut pipe 32 and the right front suspension plate 42. The lower end of the left main beam pipe 21 is provided with a left connecting box 51, the lower end of the right main beam pipe 22 is provided with a right connecting box 52, and the left connecting box 51 and the right connecting box 52 have the same structure and are symmetrically arranged; a rear shock absorber connecting box 53 is fixedly connected between the upper sides of the left connecting box 51 and the right connecting box 52, a rear suspension plate 54 is fixedly arranged on the rear shock absorber connecting box 53, a lower connecting pipe 55 is fixedly connected between the lower sides of the left connecting box 51 and the right connecting box 52, and a lower suspension plate 56 is fixedly arranged on the lower connecting pipe 55; fixedly connected with left tailstock limit pipe 61 on the left connecting box 51, fixedly connected with right tailstock limit pipe 62 on the right connecting box 52, left tailstock limit pipe 61, left girder pipe 21 and left connecting box 51 form the frame major structure of Y type.
In this embodiment, through the design of left junction box 51 and right junction box 52, it is used for assembling rear damper upper end by sheet metal component shaping formation groove structure, simplifies the connected mode, compares in tubular structure's welding, has avoided the difficult problem of pipe fitting shaping. In addition, the box-shaped structure is formed by welding, so that the strength of the part of the frame is greatly enhanced. Simultaneously, the rear shock absorber connecting box 53 provides sufficient support intensity for the rear shock absorber, compares traditional installation journal stirrup structure, and the rear shock absorber connecting box 53 intensity improves greatly, can adapt to various abominable use road conditions.
As shown in fig. 5, the left and right connection boxes 51 and 52 are provided with a limiting protrusion 513 on the inner side thereof, which is in shape fit with the end of the rear shock absorber connection box 53. As shown in fig. 3 and 4, the left connecting box 51 and the right connecting box 52 both comprise an inner shell 511 and an outer shell 512 which are fixedly connected with each other in a buckling manner, a limiting bulge 513 is arranged on the inner shell 511, the end part of the rear shock absorber connecting box 53 can be inserted into the limiting bulge 513 to be positioned and then welded and fixed, and the inner shell 511 and the outer shell 512 are buckled together after being formed by metal plates.
As shown in fig. 1, a left reinforcing shell 11 is arranged between the head tube 1 and the left main beam tube 21 and the left inclined supporting tube 31, a right reinforcing shell 12 is arranged between the head tube 1 and the right main beam tube 22 and the right inclined supporting tube 32, and a reinforcing plate 13 is arranged between the head tube 1 and the left inclined supporting tube 31 and the right inclined supporting tube 32, so that the strength of the whole frame is improved.
As shown in fig. 1, a left upper tube 71 is arranged between the left tail frame side tube 61 and the left main beam tube 21, a right upper tube 72 is arranged between the right tail frame side tube 62 and the right main beam tube 22, and a first connecting plate 711 is arranged between the left upper tube 71 and the right upper tube 72; first support tubes 712 are provided between the left upper tube 71 and the left tail frame side tube 61 and between the right upper tube 72 and the right tail frame side tube 62. Second support pipes 14 are arranged between the left main beam pipe 21 and the left inclined support pipe 31, between the right main beam pipe 22 and the right inclined support pipe 32 and between the left inclined support pipe 31 and the right inclined support pipe 32, and second support plates 611 are fixedly arranged between the left tail frame side pipe 61 and the right tail frame side pipe 62 and are used for supporting the vehicle seat and enhancing the strength of the whole vehicle frame.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. A riding type two-wheel motorcycle frame is characterized in that: the front suspension device comprises a head pipe (1), wherein a left main beam pipe (21) and a right main beam pipe (22) are symmetrically fixed at the upper end of the head pipe (1), a left inclined support pipe (31) and a right inclined support pipe (32) are symmetrically fixed at the lower end of the head pipe (1), a left front suspension plate (41) is fixed at the lower end of the left inclined support pipe (31), and a right front suspension plate (42) is fixed at the lower end of the right inclined support pipe (32); the lower end of the left main beam pipe (21) is provided with a left connecting box (51), the lower end of the right main beam pipe (22) is provided with a right connecting box (52), and the left connecting box (51) and the right connecting box (52) are identical in structure and are symmetrically arranged; a rear shock absorber connecting box (53) is fixedly connected between the upper sides of the left connecting box (51) and the right connecting box (52), a rear suspension plate (54) is fixedly arranged on the rear shock absorber connecting box (53), a lower connecting pipe (55) is fixedly connected between the lower sides of the left connecting box (51) and the right connecting box (52), and a lower suspension plate (56) is fixedly arranged on the lower connecting pipe (55); fixedly connected with left tailstock limit pipe (61) on left side connecting box (51), fixedly connected with right tailstock limit pipe (62) on right side connecting box (52), left side tailstock limit pipe (61), left main beam pipe (21) and left connecting box (51) form the frame major structure of Y type.
2. A motorcycle frame as claimed in claim 1, wherein:
the inner sides of the left connecting box (51) and the right connecting box (52) are provided with limiting bulges (513) matched with the end parts of the rear shock absorber connecting box (53) in shape.
3. A motorcycle frame as claimed in claim 2, wherein:
the left connecting box (51) and the right connecting box (52) both comprise an inner shell (511) and an outer shell (512) which are fixedly connected in a buckled mode.
4. A motorcycle frame as claimed in claim 1, wherein:
a left reinforcing shell (11) is arranged between the head tube (1) and the left main beam tube (21) and the left inclined supporting tube (31), and a right reinforcing shell (12) is arranged between the head tube (1) and the right main beam tube (22) and the right inclined supporting tube (32).
5. A motorcycle frame as claimed in claim 1, wherein:
and a reinforcing plate (13) is arranged between the head tube (1) and the left inclined supporting tube (31) and between the head tube and the right inclined supporting tube (32).
6. A motorcycle frame as claimed in claim 1, wherein:
a left upper pipe (71) is arranged between the left tail frame side pipe (61) and the left main beam pipe (21), a right upper pipe (72) is arranged between the right tail frame side pipe (62) and the right main beam pipe (22), and a first connecting plate (711) is arranged between the left upper pipe (71) and the right upper pipe (72); and first supporting tubes (712) are arranged between the left upper tube (71) and the left tail frame side tube (61) and between the right upper tube (72) and the right tail frame side tube (62).
7. A motorcycle frame as claimed in claim 1, wherein:
and second supporting pipes (14) are arranged between the left main beam pipe (21) and the left inclined supporting pipe (31), between the right main beam pipe (22) and the right inclined supporting pipe (32) and between the left inclined supporting pipe (31) and the right inclined supporting pipe (32).
8. A motorcycle frame as claimed in claim 1, wherein:
and a second supporting plate (611) is fixedly arranged between the left tail frame side pipe (61) and the right tail frame side pipe (62).
9. A motorcycle frame as claimed in claim 1, wherein:
and supporting sleeves (311) are arranged between the left inclined supporting pipe (31) and the left front suspension plate (41) and between the right inclined supporting pipe (32) and the right front suspension plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138447.3U CN216034862U (en) | 2021-09-06 | 2021-09-06 | Riding type two-wheel motorcycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138447.3U CN216034862U (en) | 2021-09-06 | 2021-09-06 | Riding type two-wheel motorcycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216034862U true CN216034862U (en) | 2022-03-15 |
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ID=80535766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138447.3U Active CN216034862U (en) | 2021-09-06 | 2021-09-06 | Riding type two-wheel motorcycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216034862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080808A (en) * | 2022-12-26 | 2023-05-09 | 重庆宗申创新技术研究院有限公司 | Frame structure of pedal motorcycle |
-
2021
- 2021-09-06 CN CN202122138447.3U patent/CN216034862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080808A (en) * | 2022-12-26 | 2023-05-09 | 重庆宗申创新技术研究院有限公司 | Frame structure of pedal motorcycle |
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