CN204688341U - Built-in motor machine driven system - Google Patents
Built-in motor machine driven system Download PDFInfo
- Publication number
- CN204688341U CN204688341U CN201520192477.4U CN201520192477U CN204688341U CN 204688341 U CN204688341 U CN 204688341U CN 201520192477 U CN201520192477 U CN 201520192477U CN 204688341 U CN204688341 U CN 204688341U
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- China
- Prior art keywords
- built
- motor
- mast
- driven system
- machine driven
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Abstract
The utility model belongs to Electrical Bicycle technical field, particularly relates to a kind of built-in motor machine driven system.Comprise mast-up (2) and driving machine (4), the rear end of described mast-up (2) is fixed in the end of Electrical Bicycle chain stay (1), front end is provided with notch for affixed axis axle sleeve (3); Described driving machine (4) comprises the tensioning frame (4-3) of built-in motor (4-1) and (4-2) with tension pulley, described built-in motor (4-1) is installed on described mast-up (2), and described tensioning frame (4-3) is fixed in the edge of described built-in motor (4-1); Described axis axle sleeve (3) is provided with the axis with wheel disc (7).Drive system structure of the present utility model is compact, driveability is excellent, and the employing of mast-up improves the Joint strenght of vehicle frame and motor part, improves the convenience of dismounting simultaneously.
Description
Technical field
The utility model belongs to Electrical Bicycle technical field, particularly relates to a kind of built-in motor machine driven system.
Background technology
Along with popularizing of Electrical Bicycle, its unit design and drive system structure have also been obtained significant progress.Advantages such as comparing with rearmounted type of drive with traditional pre-driver, built-in motor is laborsaving with the low implementation of its magnetic resistance, the little quality of volume is light, torque is suitable for greatly climbing, be convenient for installation and maintenance obtains to be applied more and more widely.In prior art, be limited to the design of built-in motor drive system structure, built-in motor does not give full play of the performance of its excellence, is limited to the design of structure simultaneously, and whole driving system is also not easy to dismounting.
Utility model content
The utility model provides that a kind of reasonable in design, driveability are excellent, easy-to-mount built-in motor machine driven system for solving in known technology the technical matters that exists.
The utility model for the technical scheme solving in known technology the technical matters that exists and take is: built-in motor machine driven system comprises mast-up and driving machine, and the rear end of described mast-up is fixed in the end of Electrical Bicycle chain stay, front end is provided with notch for affixed axis axle sleeve; Described driving machine comprises built-in motor and tensioning frame with tension pulley, and described built-in motor is installed on described mast-up, and described tensioning frame is fixed in the edge of described built-in motor; Described axis axle sleeve is provided with the axis with wheel disc.
Advantage of the present utility model and good effect are: owing to have employed above-mentioned design, drive system structure compact and reasonable of the present utility model, and driveability is excellent, can give full play to the performance of built-in motor.Meanwhile, the employing of mast-up improves the Joint strenght of vehicle frame and motor part and the convenience of dismounting.
Preferably: described mast-up comprises the first lateral plate and the second lateral plate that be arranged in parallel, is provided with rear panel, between both front edges, is provided with anter, between both upper end-face edges, be provided with upper slice between both back edges; Described first lateral plate with the second lateral plate is equipped with the mounting groove of fitting mutually with described built-in motor exterior contour.
Preferably: the material of each several part of described mast-up is aluminum alloy.
Preferably: the material of each several part of described mast-up is cold-rolling steel.
Preferably: also comprise base, it is arranged at the bottom of described mast-up and built-in motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of mast-up part in the utility model;
Fig. 3 is the structural representation of mast-up in the utility model;
Fig. 4 is the front view of motor part in the utility model.
In figure: 1, chain stay; 2, mast-up; 2-1, rear panel; 2-2, upper slice; 2-3, the first lateral plate; 2-4, anter; 2-5, the second lateral plate; 3, axis axle sleeve; 4, driving machine; 4-1, built-in motor; 4-2, tension wheel; 4-3, tensioning frame; 5, base; 6, chain; 7, wheel disc.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 and Fig. 2, the utility model comprises mast-up 2 and driving machine 4, the rear end of mast-up 2 is fixed in the end of Electrical Bicycle chain stay 1, front end is provided with notch for affixed axis axle sleeve 3, and driving machine 4 is installed on mast-up 2, for Electrical Bicycle provides propulsive effort.
Driving machine 4 comprises the tensioning frame 4-3 of built-in motor 4-1 and 4-2 with tension pulley.Built-in motor 4-1 is installed on mast-up 2, and tensioning frame 4-3 is fixed in the edge of built-in motor 4-1.
Fig. 3 is the structural representation of mast-up 2 in this example, mast-up 2 comprises the first lateral plate 2-3 and the second lateral plate 2-5 that be arranged in parallel, between both back edges, be provided with rear panel 2-1, between both front edges, be provided with anter 2-4, between both upper end-face edges, be provided with upper slice 2-2.Each part mentioned above forms the structure of similar box body, forms the main body that driving machine 4 depends on installation.Material aspect, mast-up 2 each several part all can adopt aluminum alloy material, also can adopt cold-rolling steel material.
First lateral plate 2-3 with the second lateral plate 2-5 are equipped with the mounting groove of fitting mutually with built-in motor 4-1 exterior contour.Like this, the main body of built-in motor 4-1 to be located between two lateral plates and to be fixed by overbolt.Motor shaft is by stretching out in mast-up 2 and being provided with driving gear.
Axis axle sleeve 3 is provided with the axis with wheel disc 7.Also comprise base 5, it is arranged at the bottom of mast-up 2 and built-in motor 4-1.
Refer to Fig. 4, illustrate the drive connection between each several part.Chain 6 walks around wheel disc 7, the driving gear of built-in motor 4-1, tension wheel 4-2 and trailing wheel successively.Like this, wheel disc 7 is rotated or starts built-in motor 4-1 all to produce driving effect to the trailing wheel of Electrical Bicycle by scrunching pedal.
Claims (5)
1. a built-in motor machine driven system, it is characterized in that: comprise mast-up (2) and driving machine (4), the rear end of described mast-up (2) is fixed in the end of Electrical Bicycle chain stay (1), front end is provided with notch for affixed axis axle sleeve (3); Described driving machine (4) comprises the tensioning frame (4-3) of built-in motor (4-1) and (4-2) with tension pulley, described built-in motor (4-1) is installed on described mast-up (2), and described tensioning frame (4-3) is fixed in the edge of described built-in motor (4-1); Described axis axle sleeve (3) is provided with the axis with wheel disc (7).
2. according to built-in motor machine driven system according to claim 1, it is characterized in that: described mast-up (2) comprises the first lateral plate (2-3) and the second lateral plate (2-5) that be arranged in parallel, rear panel (2-1) is provided with between both back edges, between both front edges, be provided with anter (2-4), be provided with between both upper end-face edges upper slice (2-2); Described first lateral plate (2-3) with the second lateral plate (2-5) is equipped with the mounting groove of fitting mutually with described built-in motor (4-1) exterior contour.
3. according to built-in motor machine driven system according to claim 2, it is characterized in that: the material of each several part of described mast-up (2) is aluminum alloy.
4. according to built-in motor machine driven system according to claim 2, it is characterized in that: the material of each several part of described mast-up (2) is cold-rolling steel.
5. according to the built-in motor machine driven system described in any one of Claims 1-4, it is characterized in that: also comprise base (5), it is arranged at the bottom of described mast-up (2) and built-in motor (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192477.4U CN204688341U (en) | 2015-04-01 | 2015-04-01 | Built-in motor machine driven system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192477.4U CN204688341U (en) | 2015-04-01 | 2015-04-01 | Built-in motor machine driven system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204688341U true CN204688341U (en) | 2015-10-07 |
Family
ID=54228660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520192477.4U Expired - Fee Related CN204688341U (en) | 2015-04-01 | 2015-04-01 | Built-in motor machine driven system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204688341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816780A (en) * | 2015-04-01 | 2015-08-05 | 天津三合汇科技有限公司 | Centered-motor mounting mechanism of electric bicycle |
-
2015
- 2015-04-01 CN CN201520192477.4U patent/CN204688341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816780A (en) * | 2015-04-01 | 2015-08-05 | 天津三合汇科技有限公司 | Centered-motor mounting mechanism of electric bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160401 |