CN210734408U - Frame of electric bicycle - Google Patents
Frame of electric bicycle Download PDFInfo
- Publication number
- CN210734408U CN210734408U CN201921468595.8U CN201921468595U CN210734408U CN 210734408 U CN210734408 U CN 210734408U CN 201921468595 U CN201921468595 U CN 201921468595U CN 210734408 U CN210734408 U CN 210734408U
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- tripod
- frame
- controller
- hole
- electric power
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Abstract
The utility model discloses an electric bicycle frame, including preceding tripod and back tripod, the lower fork of back tripod is connected through the five-way of back triangle link and preceding tripod, and the through-hole is seted up to back triangle link upper end, and the through-hole below is equipped with the closing cap, and well intraductal the establishing controller of preceding tripod, the lower extreme of controller passes the through-hole is arranged in on the closing cap. The controller is arranged in the middle tube of the front tripod, the space of the lower tube of the front tripod is vacated, the capacity of the battery cell can be increased, and the effective stroke number after one-time charging is improved; the controller is easy to take out and convenient to maintain and replace.
Description
Technical Field
The utility model relates to the technical field of bicycles, especially, relate to an electric bicycle frame.
Background
The existing electric moped is generally a rear motor driven electric moped type, an electric vehicle controller is usually placed in the front end or the rear end space of a lower tube of a front tripod in the frame of the electric moped, the size of the controller determines the number of battery cells, the capacity of the battery cells is reduced accordingly, and the effective driving mileage after one-time charging is shortened.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide an electric bicycle frame.
In order to solve the technical problem, the utility model adopts the following technical scheme.
The lower fork of the rear tripod is connected with the five-way connection of the front tripod through the rear triangular connecting frame, a through hole is formed in the upper end of the rear triangular connecting frame, a sealing cover is arranged below the through hole, a controller is arranged in a middle tube of the front tripod, and the lower end of the controller penetrates through the through hole and is arranged on the sealing cover.
Preferably, the closing cap is provided with an avoiding hole, and the avoiding hole is used for passing through a connecting wire of the controller and the motor.
Preferably, a battery box is arranged in the lower tube of the front tripod, a battery core is arranged in the battery box, and the battery box is connected with the controller.
Preferably, the rear triangle connecting frame comprises a frame, the frame is connected with two rear triangle lower fork joints, the front end of the frame is connected with the five-way joint, and the rear triangle lower fork joints are connected with the lower fork of the rear tripod.
Preferably, the rear triangular connecting frame is integrally formed and forged.
Technical effects
1. The controller is arranged in the middle tube of the front tripod, the space of the lower tube of the front tripod is vacated, the capacity of the battery cell can be increased, and the effective stroke number after one-time charging is improved;
2. the controller is easy to take out, and is convenient to maintain and replace;
3. the controller is better hidden and protected from being polluted by the external environment, the control work is protected from being interfered, and the service life of the controller is effectively prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the rear triangular connecting frame and the sealing cover of the present invention.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 2, the utility model discloses an electric bicycle frame, including preceding tripod 1 and back tripod 2, the lower fork 21 of back tripod 2 is connected with five-way 4 of preceding tripod 1 through back triangle link 3, and through-hole 31 is seted up to back triangle link 3 upper end, and the through-hole 31 below is equipped with closing cap 5, establishes controller 6 in well 11 of preceding tripod 1, and the lower extreme of controller 6 passes through-hole 31 and arranges in on closing cap 5. The controller 6 is arranged in the middle pipe 11 of the front tripod 1, so that the space of the lower pipe 12 of the front tripod 1 is vacated, the capacity of the battery cell can be increased, and the effective stroke number after one-time charging is improved;
specifically, the cover 5 is provided with an avoiding hole 51, and the avoiding hole 51 is used for passing through the controller 6 and the connecting wire 7 of the motor.
Specifically, a battery box 8 is arranged in a lower tube 12 of the front tripod 1, a battery core is arranged in the battery box 8, and the battery box 8 is connected with the controller 6.
Specifically, the rear triangle connecting frame 3 includes a frame 32, the frame 32 is connected with two rear triangle lower fork joints 33, the front end of the frame 32 is connected with the five-way joint 4, and the rear triangle lower fork joints 33 are connected with the lower fork 21 of the rear triangle 2.
Specifically, the rear triangular connecting frame 3 is integrally formed and forged.
The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The frame of the electric moped comprises a front tripod and a rear tripod and is characterized in that a lower fork of the rear tripod is connected with a five-way of the front tripod through a rear triangular connecting frame, a through hole is formed in the upper end of the rear triangular connecting frame, a sealing cover is arranged below the through hole, a controller is arranged in a middle pipe of the front tripod, and the lower end of the controller penetrates through the through hole and is arranged on the sealing cover.
2. The electric power-assisted vehicle frame according to claim 1, wherein the cover is provided with an avoiding hole for passing through a connecting wire of the controller and the motor.
3. The electric power-assisted vehicle frame as claimed in claim 1, wherein a battery box is arranged in the lower tube of the front tripod, a battery core is arranged in the battery box, and the battery box is connected with the controller.
4. The electric power-assisted bicycle frame of claim 1, characterized in that the rear triangle connecting frame comprises a frame, two rear triangle lower fork joints are connected to the frame, the front end of the frame is connected with the five-way joint, and the rear triangle lower fork joints are connected with the lower forks of the rear triangle.
5. The electric power-assisted vehicle frame of claim 4, wherein the rear triangular connecting frame is integrally forged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019210370094 | 2019-07-03 | ||
| CN201921037009 | 2019-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210734408U true CN210734408U (en) | 2020-06-12 |
Family
ID=71004779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921468595.8U Active CN210734408U (en) | 2019-07-03 | 2019-09-05 | Frame of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210734408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889968A (en) * | 2020-07-09 | 2020-11-06 | 明达铝业科技(太仓)有限公司 | Forming process for power-assisted electric vehicle battery placing rack |
-
2019
- 2019-09-05 CN CN201921468595.8U patent/CN210734408U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889968A (en) * | 2020-07-09 | 2020-11-06 | 明达铝业科技(太仓)有限公司 | Forming process for power-assisted electric vehicle battery placing rack |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |