CN212980445U - Split type motorcycle frame - Google Patents
Split type motorcycle frame Download PDFInfo
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- CN212980445U CN212980445U CN202021613395.XU CN202021613395U CN212980445U CN 212980445 U CN212980445 U CN 212980445U CN 202021613395 U CN202021613395 U CN 202021613395U CN 212980445 U CN212980445 U CN 212980445U
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Abstract
The utility model discloses a split motorcycle frame, which comprises a front fork connecting frame, a middle tube beam frame assembly and a rear tail connecting frame, wherein the middle tube beam frame assembly comprises an upper left tube beam frame, an upper right tube beam frame, a front left lower tube beam frame, a front right lower tube beam frame, a rear left lower tube beam frame and a rear right lower tube beam frame; the middle pipe beam frame assembly further comprises a middle left connecting bent piece fixedly connecting the front left lower pipe beam frame and the rear left lower pipe beam frame, and a middle right connecting bent piece fixedly connecting the front right lower pipe beam frame and the rear right lower pipe beam frame. The utility model discloses the holistic joint strength of better improvement frame, the assembly connection of the motorcycle frame of being convenient for reduces the production and processing degree of difficulty, improves the efficiency of processing production.
Description
Technical Field
The utility model belongs to the technical field of motorcycle frame, concretely relates to split type motorcycle frame.
Background
The motorcycle is one of the most important supporting components in the motorcycle, and the motorcycle frame is required to bear the weight of each mounting assembly, as well as the weight of a driver and passengers, so that the structure, rigidity, strength and the like of the motorcycle frame are particularly important.
The motorcycle frame mainly comprises three parts, namely a front fork connecting frame, a middle pipe beam frame assembly and a rear tail connecting frame, wherein the front fork connecting frame is used for connecting components such as a front fork wheel assembly and a steering handle, the rear tail connecting frame is used for connecting components such as a rear beam wheel assembly and a seat bag, the middle pipe beam frame assembly is particularly important for connecting the front fork connecting frame and the rear tail connecting frame, the middle pipe beam frame assembly is also used for connecting and mounting components such as an engine and an oil tank, and the quality of the middle pipe beam frame assembly directly influences the integral quality and the driving safety of the motorcycle frame.
At present, the middle pipe beam frame assembly is mostly manufactured by adopting integrated steel pipe forming and is welded and fixed with the front fork connecting frame and the rear tail connecting frame, the processing mode of the integrated forming manufacturing has high difficulty and high technical requirements on processing, the welding and assembling with the front fork connecting frame and the rear tail connecting frame are inconvenient, the processing efficiency is low, the bearing and buffering capacity of the integrated forming manufactured middle pipe beam frame assembly is poor, the integrated forming manufactured middle pipe beam frame assembly can deform when often facing bad road conditions, and meanwhile, the welding part welded with the front fork connecting frame and the rear tail connecting frame is easy to break, so that the integral strength of a motorcycle frame is poor, and the difficulty of the welding position of the existing motorcycle frame in the original frame connecting state after the motorcycle frame breaks is also high.
Disclosure of Invention
The utility model aims at solving the problem of proposing in the above-mentioned background art, provide a split type motorcycle frame.
In order to achieve the above purpose, the technical scheme of the utility model is that: a split type motorcycle frame comprises a front fork connecting frame, a middle pipe beam frame assembly and a rear tail connecting frame, wherein the middle pipe beam frame assembly comprises an upper left pipe beam frame, an upper right pipe beam frame, a front left lower pipe beam frame, a front right lower pipe beam frame, a rear left lower pipe beam frame and a rear right lower pipe beam frame; the front fork connecting frame is respectively provided with a front upper fixing tube head fixedly connected with a front left tube beam frame and a front right tube beam frame and a front lower fixing tube head fixedly connected with a front left lower tube beam frame and a front right lower tube beam frame; the middle pipe beam frame assembly further comprises a middle left connecting bent piece fixedly connecting the front left lower pipe beam frame and the rear left lower pipe beam frame and a middle right connecting bent piece fixedly connecting the front right lower pipe beam frame and the rear right lower pipe beam frame.
In the above-mentioned split type motorcycle frame, the front upper fixed pipe head, the front lower fixed pipe head, the rear upper fixed pipe head and the rear lower fixed pipe head are respectively provided with a pipe head fixing portion, and the pipe head fixing portions are correspondingly inserted into the connected pipe beam frame in a matching manner and fixedly connected by adopting a welding manner.
In the above-mentioned split motorcycle frame, the middle left connecting bent piece and the middle right connecting bent piece are respectively provided with a middle tube head fixing part fixedly connected with the front left lower tube beam frame and the front right lower tube beam frame, and the middle tube head fixing parts are correspondingly inserted into the connected tube beam frames in a matching manner and fixedly connected in a welding manner.
In the above-mentioned split type motorcycle frame, the middle left connector bend is fixedly connected with the middle left connector head, and the end of the middle left connector head is correspondingly inserted into the connected rear left lower pipe beam frame in a matching manner and fixedly connected by welding.
In the above-mentioned split motorcycle frame, the middle right connecting elbow is fixedly connected to the middle right connecting pipe head, and the end of the middle right connecting pipe head is correspondingly inserted into the connected rear right lower pipe beam frame in a matching manner and is fixedly connected by welding.
In the above-mentioned split type motorcycle frame, the front fork connecting frame is respectively and fixedly provided with the reinforcing plates connected with the upper left tubular beam frame and the upper right tubular beam frame, and the reinforcing plates are fixedly connected with the tubular beam frames respectively connected with the reinforcing plates in a welding manner.
In the above-mentioned split type motorcycle frame, a reinforcing link is provided between the middle left connecting bent piece and the middle right connecting bent piece.
In the above-mentioned split type motorcycle frame, the upper left pipe beam frame and the rear upper fixing pipe head are respectively provided with a fixing connection bracket.
In the above-mentioned split type motorcycle frame, a support frame is provided on the rear lower fixing pipe head connected to the rear left lower pipe beam frame.
Adopt above technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses include the intermediate tube roof beam structure assembly left side tube roof beam structure, go up right side tube roof beam structure, preceding left side lower tube roof beam structure, preceding right side lower tube roof beam structure, back left side lower tube roof beam structure, several parts of back right side lower tube roof beam structure carry out the assembled joint, at the front fork hookup frame, be provided with a plurality of fixed tube heads on the back tail hookup frame, thereby make each part and the front fork hookup frame of the intermediate tube roof beam structure assembly of frame, the assembly erection joint of being convenient for between the back tail hookup frame, compared with the prior art, the holistic joint strength of better improvement frame, the assembly connection of the motorcycle frame of being convenient for, reduce the production and processing degree of difficulty, improve the efficiency of processing production, carry out the multipartite part with whole frame.
The utility model discloses be provided with the middle part left side hookup curved piece of connecting front left low tube roof beam structure and back left low tube roof beam structure in the intermediate tube roof beam structure assembly and the middle part right side hookup curved piece of fixed connection front right low tube roof beam structure and back right low tube roof beam structure, the curved piece of middle part left side hookup not only plays the connection effect with the curved piece of middle part right side hookup, the processing be assembled between/be connected between of the frame of being convenient for, but also can play fine cushioning effect to the connection of whole frame, improve the holistic intensity of frame.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention provides a split motorcycle frame, which comprises a front fork connecting frame 1, a middle tube beam frame assembly and a rear tail connecting frame 2, wherein the middle tube beam frame assembly comprises an upper left tube beam frame 3, an upper right tube beam frame 4, a front left lower tube beam frame 5, a front right lower tube beam frame 6, a rear left lower tube beam frame 7 and a rear right lower tube beam frame 8; the front fork connecting frame 1 is respectively provided with a front upper fixed tube head 9 fixedly connected with an upper left tube beam frame 3 and an upper right tube beam frame 4 and a front lower fixed tube head 10 fixedly connected with a front left lower tube beam frame 5 and a front right lower tube beam frame 6, and the rear tail connecting frame 2 is respectively provided with a rear upper fixed tube head 11 fixedly connected with the upper left tube beam frame 3 and the upper right tube beam frame 4 and a rear lower fixed tube head 12 fixedly connected with a rear left lower tube beam frame 7 and a rear right lower tube beam frame 8; when the pipe head fixing device is installed and connected, the front upper fixing pipe head 9, the front lower fixing pipe head 10, the rear upper fixing pipe head 11 and the rear lower fixing pipe head 12 are respectively fixedly connected with the front fork connecting frame 1 or the rear tail connecting frame 2 through bolts, the front upper fixing pipe head 9, the front lower fixing pipe head 10, the rear upper fixing pipe head 11 and the rear lower fixing pipe head 12 are respectively provided with a pipe head fixing part 13, and the pipe head fixing parts on different fixing pipe heads are correspondingly matched and inserted into corresponding pipe beam frames to be connected and then are welded and fixed.
The middle pipe beam frame assembly further comprises a middle left connecting bent piece 14 fixedly connecting the front left lower pipe beam frame 5 and the rear left lower pipe beam frame 7 and a middle right connecting bent piece 15 fixedly connecting the front right lower pipe beam frame 6 and the rear right lower pipe beam frame 8, the middle left connecting bent piece 14 and the middle right connecting bent piece 15 are respectively provided with a middle pipe head fixing part 16 fixedly connected with the front left lower pipe beam frame 5 and the front right lower pipe beam frame 6, and when in connection, the middle pipe head fixing parts 16 are correspondingly inserted into the correspondingly connected pipe beam frames in a matching manner and then are welded and fixed; meanwhile, a middle left connecting pipe head 17 is fixedly connected to the middle left connecting bent part 14, the end of the middle left connecting pipe head 17 is correspondingly inserted into the connected rear left lower pipe beam frame 7 in a matched mode and then welded and fixed, a middle right connecting pipe head 18 is fixedly connected to the middle right connecting bent part 15, and the end of the middle right connecting pipe head 18 is correspondingly inserted into the connected rear right lower pipe beam frame 8 in a matched mode and then welded and fixed.
Furthermore, the front fork connecting frame 1 is respectively and fixedly provided with a reinforcing plate 19 connected with the upper left tubular beam frame 3 and the upper right tubular beam frame 4, and the reinforcing plates 19 are fixedly connected with the tubular beam frames connected with each other in a welding manner; therefore, the strength of the connection between the front fork connecting frame and the upper left tubular beam frame and between the front fork connecting frame and the upper right tubular beam frame can be further enhanced.
Further, a reinforcing connecting rod 20 is arranged between the middle left connecting bent piece 14 and the middle right connecting bent piece 15, so that the connection stability among the front left lower pipe beam frame 5, the front right lower pipe beam frame 6, the rear left lower pipe beam frame 7 and the rear right lower pipe beam frame 8 can be improved, and the integral connection strength of the frame is further improved.
Further, the upper left pipe girder 3 and the rear upper fixed pipe head 11 are respectively provided with a fixed connecting support 21, and the fixed connecting supports 21 are used for fixedly connecting components such as an engine and an oil tank.
Furthermore, a support frame 22 is arranged on the rear lower fixing pipe head 12 connected with the rear left lower pipe beam frame 7, and the support frame 22 is arranged at the position, so that the supporting force can be acted on the whole vehicle frame through the rear lower fixing pipe head 12 or acted on the rear tail connecting frame through the rear lower fixing pipe head 12, and the whole vehicle can be better supported.
The above detailed description is made on the split type motorcycle frame provided by the embodiment of the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the above description of the embodiments is only used to help understanding the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. The utility model provides a split type motorcycle frame, includes front fork hookup frame, middle pipe roof beam structure assembly, back tail hookup frame, its characterized in that: the middle pipe beam frame assembly comprises an upper left pipe beam frame, an upper right pipe beam frame, a front left lower pipe beam frame, a front right lower pipe beam frame, a rear left lower pipe beam frame and a rear right lower pipe beam frame, wherein a front upper fixed tube head fixedly connected with the upper left pipe beam frame and the upper right pipe beam frame and a front lower fixed tube head fixedly connected with the front left lower pipe beam frame and the front right lower pipe beam frame are respectively arranged on the front fork connecting frame, and a rear upper fixed tube head fixedly connected with the upper left pipe beam frame and the upper right pipe beam frame and a rear lower fixed tube head fixedly connected with the rear left lower pipe beam frame and the rear right lower pipe beam frame are respectively arranged on the rear tail connecting frame; the middle pipe beam frame assembly further comprises a middle left connecting bent piece fixedly connecting the front left lower pipe beam frame and the rear left lower pipe beam frame and a middle right connecting bent piece fixedly connecting the front right lower pipe beam frame and the rear right lower pipe beam frame.
2. A split motorcycle frame as claimed in claim 1, wherein: the front upper fixed pipe head, the front lower fixed pipe head, the rear upper fixed pipe head and the rear lower fixed pipe head are respectively provided with a pipe head fixed part, and the pipe head fixed parts are correspondingly matched and inserted in the connected pipe beam frame and fixedly connected by adopting a welding mode.
3. A split motorcycle frame as claimed in claim 1, wherein: and the middle left connecting bent piece and the middle right connecting bent piece are respectively provided with a middle tube head fixing part fixedly connected with the front left lower tube beam frame and the front right lower tube beam frame, and the middle tube head fixing parts are correspondingly matched and inserted into the connected tube beam frames and fixedly connected in a welding mode.
4. A split motorcycle frame as claimed in claim 3, wherein: and the middle left connecting pipe head is fixedly connected to the middle left connecting bent piece, and the end part of the middle left connecting pipe head is correspondingly matched and inserted into the connected rear left lower pipe beam frame and fixedly connected in a welding mode.
5. A split motorcycle frame as claimed in claim 3, wherein: and the middle right connecting bent piece is fixedly connected with a middle right connecting pipe head, and the end part of the middle right connecting pipe head is correspondingly matched and inserted into the connected rear right lower pipe beam frame and fixedly connected by adopting a welding mode.
6. A split motorcycle frame as claimed in claim 1, wherein: and the front fork connecting frame is respectively and fixedly provided with reinforcing plates connected with the upper left pipe beam frame and the upper right pipe beam frame, and the reinforcing plates are fixedly connected with the pipe beam frames respectively connected in a welding mode.
7. A split motorcycle frame as claimed in claim 3, wherein: and a reinforcing connecting rod is arranged between the middle left connecting bent piece and the middle right connecting bent piece.
8. A split motorcycle frame as claimed in claim 1, wherein: and the upper left pipe beam frame and the rear upper fixed pipe head are respectively provided with a fixed connecting support.
9. A split motorcycle frame as claimed in claim 1, wherein: and a support frame is arranged on the rear lower fixing pipe head connected with the rear left lower pipe beam frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613395.XU CN212980445U (en) | 2020-08-06 | 2020-08-06 | Split type motorcycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613395.XU CN212980445U (en) | 2020-08-06 | 2020-08-06 | Split type motorcycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212980445U true CN212980445U (en) | 2021-04-16 |
Family
ID=75432646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021613395.XU Active CN212980445U (en) | 2020-08-06 | 2020-08-06 | Split type motorcycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212980445U (en) |
-
2020
- 2020-08-06 CN CN202021613395.XU patent/CN212980445U/en active Active
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