CN221340926U - Novel electric bicycle main frame - Google Patents
Novel electric bicycle main frame Download PDFInfo
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- CN221340926U CN221340926U CN202420069156.4U CN202420069156U CN221340926U CN 221340926 U CN221340926 U CN 221340926U CN 202420069156 U CN202420069156 U CN 202420069156U CN 221340926 U CN221340926 U CN 221340926U
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- 230000008859 change Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bicycles, and particularly discloses a novel electric bicycle main frame which comprises a frame main pipe, a motor driving assembly, a saddle support frame and a rear fork connecting frame, wherein the motor driving assembly is respectively connected with the frame main pipe, the saddle support frame and the rear fork connecting frame, the saddle support frame is respectively connected with the frame main pipe and the rear fork connecting frame, a wiring groove for installing a brake speed change wiring and a power control line is formed in the inner side of the frame main pipe, and the wiring groove is communicated with the inner side of the motor driving assembly. According to the utility model, the brake speed-changing wiring and the power supply control wire are arranged on the inner side of the main pipe of the frame, so that the brake speed-changing wiring and the power supply control wire are prevented from being exposed, the whole structure is simple and firm, the damage caused by wind blowing and rain is avoided, the wind resistance can be reduced, and the service life of the electric bicycle is prolonged.
Description
Technical Field
The utility model relates to the technical field of bicycles, in particular to a novel electric bicycle main frame.
Background
Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. The bicycle is a green and environment-friendly vehicle taking pedal as power. The bicycle is often used as a short-distance transportation means to replace walking and travel, has the characteristics of good trafficability and small occupied area, and is convenient to pass through places where automobiles cannot pass through and convenient to park. The electric bicycle is a electromechanical integrated personal vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar, and other operating components and a display instrument system on the basis of a common bicycle. In recent years, with the continuous improvement of the living standard of people, electric bicycles are increasingly popular with people due to convenience, comfort, safety, energy conservation and environmental protection. However, the brake speed-changing wiring and the power supply control wire of the existing electric bicycle are arranged outside the frame body of the bicycle, so that the electric bicycle is quite messy, is easily damaged due to wind and rain, and even increases wind resistance during running.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the novel electric bicycle main frame aiming at the defects in the prior art, the brake speed-changing wiring and the power supply control wire are installed by arranging the wiring groove on the inner side of the main frame pipe, the brake speed-changing wiring and the power supply control wire are prevented from being exposed, the whole structure is simple and firm, the damage caused by wind and rain is avoided, the wind resistance is reduced, and the service life of the electric bicycle is prolonged.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
The utility model provides a novel electric bicycle body frame, includes that the frame is responsible for, motor drive subassembly, saddle support frame and rear fork link, motor drive subassembly respectively with the frame is responsible for, saddle support frame and rear fork link are connected, the saddle support frame respectively with the frame is responsible for and the rear fork link is connected, the inboard that the frame was responsible for has seted up the wiring groove that is used for installing brake variable speed wiring and power control line, the wiring groove with motor drive subassembly's inboard intercommunication.
Preferably, the frame main pipe comprises a front fork connecting pipe and a saddle connecting pipe, the front fork connecting pipe and the saddle connecting pipe are both connected with the motor driving assembly, and the front fork connecting pipe is connected with the side surface of the saddle connecting pipe through a reinforcing pipe.
Preferably, a front fork installation through hole is formed in the front end of the front fork connecting pipe, and an inserting through hole is formed in the seat connecting pipe.
Preferably, the motor driving assembly comprises a motor shell, a driving motor, a transmission shaft and a transmission gear, wherein the driving motor is installed in the motor shell, and the transmission shaft is respectively in transmission connection with the driving motor and the transmission gear.
Preferably, the saddle support frame comprises a transmission shaft mounting rod, a saddle support rod and a first rear fork connecting rod, and the saddle support rod is respectively connected with the transmission shaft mounting rod and the first rear fork connecting rod.
Preferably, the rear fork connecting frame comprises a foot support mounting rod and a second rear fork connecting rod, the second rear fork connecting rod is respectively connected with the foot support mounting rod and the first rear fork connecting rod, and a rear fork mounting plate is arranged between the first rear fork connecting rod and the second rear fork connecting rod.
By adopting the technical scheme, the novel electric bicycle main frame provided by the utility model has the following beneficial effects: the motor driving assembly in the novel electric bicycle main frame is respectively connected with a frame main pipe, a saddle support frame and a rear fork connecting frame, the saddle support frame is respectively connected with the frame main pipe and the rear fork connecting frame, a wiring groove for installing a brake speed-changing wiring and a power control wire is formed in the inner side of the frame main pipe, the wiring groove is communicated with the inner side of the motor driving assembly, the brake speed-changing wiring and the power control wire are installed through the wiring groove formed in the inner side of the frame main pipe, the brake speed-changing wiring and the power control wire are prevented from being exposed, damage caused by wind blowing and rain is avoided, and the service life of the electric bicycle is prolonged; and overall structure is succinct firm, can reduce the windage to reduce the electric quantity loss, further promote user experience of riding.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a perspective view of the present utility model;
In the figure, a main pipe of a 1-frame, a 2-motor driving assembly, a 3-saddle support frame, a 4-rear fork connecting frame, a 5-wiring groove, a 6-front fork connecting pipe, a 7-saddle connecting pipe, an 8-reinforcing pipe, a 9-front fork mounting through hole, a 10-plugging through hole, a 11-motor shell, a 12-driving motor, a 13-transmission shaft, a 14-transmission gear, a 15-transmission shaft mounting rod, a 16-saddle support rod, a 17-first rear fork connecting rod, a 18-foot support mounting rod, a 19-second rear fork connecting rod and a 20-rear fork mounting plate.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
As shown in fig. 1-2, the novel electric bicycle main frame comprises a frame main tube 1, a motor driving assembly 2, a saddle support frame 3 and a rear fork connecting frame 4, wherein the motor driving assembly 2 is respectively connected with the frame main tube 1, the saddle support frame 3 and the rear fork connecting frame 4, the saddle support frame 3 is respectively connected with the frame main tube 1 and the rear fork connecting frame 4, a wiring groove 5 for installing a brake speed change wiring and a power supply control line is formed in the inner side of the frame main tube 1, and the wiring groove 5 is communicated with the inner side of the motor driving assembly 2. It will be appreciated that the frame main pipe 1, the motor driving assembly 2, the seat support frame 3 and the rear fork connecting frame 4 may be made of stainless steel, etc., the front end of the frame main pipe 1 is used for mounting a front fork, the motor driving assembly 2 is connected with a pedal, the seat support frame 3 is used for mounting a seat, and the rear fork connecting frame 4 is used for connecting a rear fork.
Specifically, the main frame tube 1 includes a front fork connecting tube 6 and a seat connecting tube 7, the front fork connecting tube 6 and the seat connecting tube 7 are both connected with the motor driving assembly 2, and the front fork connecting tube 6 is connected with the side surface of the seat connecting tube 7 through a reinforcing tube 8; the front end of the front fork connecting pipe 6 is provided with a front fork installation through hole 9, and the seat connecting pipe 7 is provided with an inserting through hole 10; the motor driving assembly 2 comprises a motor shell 11, a driving motor 12, a transmission shaft 13 and a transmission gear 14, wherein the driving motor 12 is arranged in the motor shell 11, and the transmission shaft 13 is respectively in transmission connection with the driving motor 12 and the transmission gear 14; the seat support frame 3 comprises a transmission shaft mounting rod 15, a seat support rod 16 and a first rear fork connecting rod 17, wherein the seat support rod 16 is respectively connected with the transmission shaft mounting rod 15 and the first rear fork connecting rod 17; the rear fork connecting frame 4 comprises a foot support mounting rod 18 and a second rear fork connecting rod 19, wherein the second rear fork connecting rod 19 is respectively connected with the foot support mounting rod 18 and the first rear fork connecting rod 17, and a rear fork mounting plate 20 is arranged between the first rear fork connecting rod 17 and the second rear fork connecting rod 19. It will be appreciated that the drive shaft 13 extends through the drive shaft mounting bar 15 and the seat support bar 16 extends through the seat connection tube 7; in the later assembly process, a sealing cover may be installed at the upper end of the wiring groove 5 to prevent rainwater from flowing into the frame main pipe 1.
It can be understood that the utility model has reasonable design and unique structure, and the brake speed-changing wiring and the power supply control wire are arranged by arranging the wiring groove 5 on the inner side of the main pipe 1 of the frame, thereby avoiding the brake speed-changing wiring and the power supply control wire from being exposed to the outside, avoiding damage caused by wind, rain and blowing and prolonging the service life of the electric bicycle; and overall structure is succinct firm, can reduce the windage to reduce the electric quantity loss, further promote user experience of riding.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. The utility model provides a novel electric bicycle body frame which characterized in that: the novel bicycle comprises a bicycle frame main pipe, a motor driving assembly, a bicycle seat support frame and a rear fork connecting frame, wherein the motor driving assembly is respectively connected with the bicycle frame main pipe, the bicycle seat support frame and the rear fork connecting frame, the bicycle seat support frame is respectively connected with the bicycle frame main pipe and the rear fork connecting frame, a wiring groove for installing a brake speed change wiring and a power supply control line is formed in the inner side of the bicycle frame main pipe, and the wiring groove is communicated with the inner side of the motor driving assembly.
2. The novel electric bicycle main frame according to claim 1, wherein: the frame main pipe comprises a front fork connecting pipe and a saddle connecting pipe, the front fork connecting pipe and the saddle connecting pipe are connected with the motor driving assembly, and the front fork connecting pipe is connected with the side face of the saddle connecting pipe through a reinforcing pipe.
3. The novel electric bicycle main frame according to claim 2, wherein: the front fork installation through hole is formed in the front end of the front fork connecting pipe, and the inserting through hole is formed in the seat connecting pipe.
4. The novel electric bicycle main frame according to claim 1, wherein: the motor driving assembly comprises a motor shell, a driving motor, a transmission shaft and a transmission gear, wherein the driving motor is arranged in the motor shell, and the transmission shaft is respectively in transmission connection with the driving motor and the transmission gear.
5. The novel electric bicycle main frame according to claim 1, wherein: the saddle support frame comprises a transmission shaft mounting rod, a saddle support rod and a first rear fork connecting rod, and the saddle support rod is respectively connected with the transmission shaft mounting rod and the first rear fork connecting rod.
6. The novel electric bicycle main frame according to claim 5, wherein: the rear fork connecting frame comprises a foot support mounting rod and a second rear fork connecting rod, the second rear fork connecting rod is respectively connected with the foot support mounting rod and the first rear fork connecting rod, and a rear fork mounting plate is arranged between the first rear fork connecting rod and the second rear fork connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420069156.4U CN221340926U (en) | 2024-01-10 | 2024-01-10 | Novel electric bicycle main frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420069156.4U CN221340926U (en) | 2024-01-10 | 2024-01-10 | Novel electric bicycle main frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221340926U true CN221340926U (en) | 2024-07-16 |
Family
ID=91830405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420069156.4U Active CN221340926U (en) | 2024-01-10 | 2024-01-10 | Novel electric bicycle main frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221340926U (en) |
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2024
- 2024-01-10 CN CN202420069156.4U patent/CN221340926U/en active Active
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