CN205150140U - Electric bike - Google Patents
Electric bike Download PDFInfo
- Publication number
- CN205150140U CN205150140U CN201520912292.6U CN201520912292U CN205150140U CN 205150140 U CN205150140 U CN 205150140U CN 201520912292 U CN201520912292 U CN 201520912292U CN 205150140 U CN205150140 U CN 205150140U
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- China
- Prior art keywords
- electrical bicycle
- copper ring
- axis
- rotation
- velocity
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Abstract
The utility model provides an electric bike, it includes the crank, a rear wheel of an axis, two and well hub connection and one is used for driving back turning wheels's motor, electric bike includes a rotation sensor and a processing chip, the rotation sensor is used for detecting articulate slew velocity to with slew velocity's signal transmission extremely handle the chip, it is used for the transmission control signal extremely to handle the chip the motor. The utility model provides an electric bike controls the forward velocity of bicycle through pedal bicycle footboard, not only can make electric bike be the user and provide very fast translation rate, and it becomes the fitness tool still to enable electric bike, helps that the user's is healthy.
Description
Technical field
The utility model relates to a kind of Electrical Bicycle.
Background technology
Electrical Bicycle, refers to using storage battery as auxiliary energy on the basis of ordinary bicycle, has installed the Personal Transporter of the electromechanical integration of the control members such as motor, controller, storage battery, handle brake lever and display instrument system.In China, the use of Electrical Bicycle is very frequent, is a focus job to the improvement of Electrical Bicycle.
In prior art, Electrical Bicycle controls speed of advance by speed governing handle, and mode is comparatively single, cannot be supplied to many experiences for user.
Utility model content
The technical problems to be solved in the utility model is single in order to overcome the mode of Electrical Bicycle in prior art, the defect better experienced cannot be brought for user, a kind of speed of advance being controlled bicycle by bicycle pedal is provided, can the Electrical Bicycle of body-building.
The utility model solves above-mentioned technical matters by following technical proposals:
A kind of Electrical Bicycle, it comprises an axis, two cranks be connected with axis, the electrical motors of a rear wheel and for driving described rear wheel to rotate, and its feature is, described Electrical Bicycle comprises a rotation sensor and a process chip,
Described rotation sensor for detecting the velocity of rotation of described crank, and by the Signal transmissions of velocity of rotation to described process chip;
Described process chip is used for transmission of control signals to described electrical motor.
The utility model controls the speed of advance of Electrical Bicycle by the rotating speed of crank, and user can not only enjoy the moving velocity that Electrical Bicycle brings, can also moving body, reaches the effect improved the health.
Preferably, described rotation sensor comprises one first copper ring, one second copper ring, one wire frame, two brushes, one current sensing means and two magnetic poles, described first copper ring, described second copper ring and described wire frame are sheathed on described axis successively, one end of described wire frame and the first copper ring conducting, the other end of described wire frame and described second copper ring conducting, two brushes contact with the second copper ring with the first copper ring respectively and are connected with described current sensing means, described axis rotates magnetic induction line to cut two relative described magnetic poles for driving described wire frame, described current sensing means is for the current information that detects between two brushes and described current information is transferred to described process chip.
Preferably, described rotation sensor comprises two groups of copper rings, two wire frames, two groups of brushes, current sensing means and at least one group of magnetic pole, described wire frame includes two Metallic rod and connects the conductor of two Metallic rod one end, 4 Metallic rod of two wire frames are in same plane and all perpendicular to described axis, angle between any two adjacent two Metallic rod is 90 degree, the other end of two Metallic rod connects two copper rings in a group respectively, often organize brush correspondence contact one group of copper ring, often organize magnetic pole and comprise two relative magnetic poles, described axis rotates for driving wire frame with the magnetic induction line making two magnetic poles in cuts in metallic pipe one group, described current sensing means is for detecting the current information of two groups of brushes and described current information being transferred to described process chip.
Preferably, described rotation sensor comprises a two degree of freedom gyro, describedly gyrostaticly outer be located in described crank, described gyrostatic inner ring is perpendicular to the axis of described axis, described gyroscope is for detecting the velocity of rotation of described crank, described gyroscope for detecting the velocity of rotation of described crank, and by the Signal transmissions of velocity of rotation to described process chip.
Preferably, described Electrical Bicycle also comprises a drag devices, the rotation of described drag devices by providing friction force to limit described crank.
Preferably, described process chip is used for controlling according to described velocity of rotation the friction force that described drag devices puts on described crank, and the larger then described friction force of described velocity of rotation is larger.
Preferably, described Electrical Bicycle also comprises a governor handle and a change-over switch, and described change-over switch is for switching described Electrical Bicycle to utilizing governor handle to regulate motor speed or utilizing crank rolling velocity to regulate motor speed.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is: the Electrical Bicycle of the application controls the speed of advance of bicycle by bicycle pedal, Electrical Bicycle not only can be made to provide moving velocity faster for user, Electrical Bicycle can also be made to become fitness tool, contribute to the healthy of user.
Accompanying drawing explanation
Fig. 1 is the local structure schematic diagram of the Electrical Bicycle of the utility model embodiment 1.
Fig. 2 is the local structure schematic diagram of the Electrical Bicycle of the utility model embodiment 2.
Detailed description of the invention
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
Embodiment 1
See Fig. 1, the present embodiment provides a kind of Electrical Bicycle, and it comprises crank 12, rear wheel 13, that an axis 11, two is connected with described axis 11 for electrical motor 14, rotation sensor 15, process chip 16, drag devices 17, governor handle that drives described rear wheel 13 and rotate and a change-over switch.
Described crank 12 one end connects axis 11, other end connecting pin pedal 121, and described crank 12 is driven by user's both legs and rotates, and the rotation of described crank 12 drives the rotation of axis 11.In the present embodiment, axis 11 is not directly connected with trailing wheel, and that is Electrical Bicycle is not when powering on, and user makes the rotation of described crank 12 that described Electrical Bicycle can not be made to advance.
Described rotation sensor 15 comprises one first copper ring 151,1 second copper ring 152, wire frame 153, two brush 154, current sensing meanss 155 and two magnetic poles 156.
Described rotation sensor is located in a protective housing, and described axis 11 is through described protective housing.Described two magnetic poles are relatively arranged on described protective housing inside face.
Described first copper ring, described second copper ring and described wire frame are sheathed on described axis successively, one end of described wire frame and the first copper ring conducting, the other end of described wire frame and described second copper ring conducting, two brushes contact with the second copper ring with the first copper ring respectively and are connected with described current sensing means.Specifically, described metallic conductor wire frame outside face is enclosed with dielectric film, makes wire frame at first copper ring that can not mislead through a copper ring connection appointment copper ring.
Described axis rotates magnetic induction line to cut two relative described magnetic poles for driving described wire frame, described current sensing means is for the current information that detects between two brushes and described current information is transferred to described process chip, utilize existing programming technique, described process chip can control described electrical motor according to described current information and rotate to drive described rear wheel.
Detect the velocity of rotation of described current information in fact exactly in order to detect described crank.When crank rolling velocity is larger, the frequency of described wire frame cutting magnetic induction line is comparatively large, and the change of generation current is comparatively violent, therefore can judge the velocity of rotation of described crank by detecting current information.
Described drag devices 17 comprises a friction lining and a friction head; described drag devices is located in described protective housing; described friction lining is sheathed on described axis; described friction head is located on the inside face of described screened housing, and described friction head contacts with described friction lining the rotation limiting described crank.
Body-building effect during described crank idle running is poor, improves the body-building effect of described Electrical Bicycle by increasing resistance.
Described process chip is also for controlling according to described velocity of rotation the friction force that described drag devices puts on described crank, and the larger then described friction force of described velocity of rotation is larger.
Described change-over switch is for switching described Electrical Bicycle to utilizing governor handle to regulate motor speed or utilizing crank rolling velocity to regulate motor speed.
The Electrical Bicycle of the present embodiment controls the speed of advance of bicycle by bicycle pedal, Electrical Bicycle not only can be made to provide moving velocity faster for user, Electrical Bicycle can also be made to become fitness tool, contribute to the healthy of user.
Embodiment 2
The difference of the present embodiment and embodiment 1 is only:
See Fig. 2, described rotation sensor 15 comprises two groups of copper rings, 151, two wire frames, 153, two groups of brushes 154, current sensing means 155 and 3 groups of magnetic poles 156.
Described crank 12 one end connects axis 11, other end connecting pin pedal 121, and described crank 12 is driven by user's both legs and rotates, and the rotation of described crank 12 drives the rotation of axis 11.
Described wire frame includes two Metallic rod and connects the conductor of two Metallic rod one end, and 4 Metallic rod of two wire frames are in same plane and all perpendicular to described axis 11, and the angle between any two adjacent two Metallic rod is 90 degree.
The other end of two Metallic rod connects two copper rings in a group respectively, often organizes brush correspondence contact one group of copper ring, often organizes magnetic pole and comprises two relative magnetic poles, and described axis rotates for driving wire frame with the magnetic induction line making two magnetic poles in cuts in metallic pipe one group.
Described current sensing means is for detecting the current information of two groups of brushes and described current information being transferred to described process chip.
Described process chip 16 is rotated to drive described rear wheel 13 for controlling described electrical motor 14 according to described current information.
Described drag devices 17 comprises a friction lining and a friction head; described drag devices is located in described protective housing; described friction lining is sheathed on described axis; described friction head is located on the inside face of described screened housing, and described friction head contacts with described friction lining the rotation limiting described crank.
Specifically, each wire frame is fan-shaped, and the electric current gathered when two Metallic rod cut same magnetic induction line is respectively different, is judged the velocity of rotation of described crank 12 by the pace of change of electric current.Described three groups of magnetic poles are equidistantly arranged, and can obtain the velocity of rotation of crank by fast speed.
Embodiment 3
The Electrical Bicycle of the present embodiment is substantially the same manner as Example 1, and difference is only:
Described rotation sensor comprises a two-degrees-of freedom gyro device, describedly gyrostaticly outer be located in described crank, described gyrostatic inner ring is perpendicular to the axis of described axis, described gyroscope is for detecting the velocity of rotation of described crank, utilize existing programmed method, described process chip is used for controlling described electrical motor according to described velocity of rotation and rotates to drive described rear wheel.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these are only casehistorys, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (6)
1. an Electrical Bicycle, it comprises an axis, two cranks be connected with axis, the electrical motors of a rear wheel and for driving described rear wheel to rotate, and it is characterized in that, described Electrical Bicycle comprises a rotation sensor and a process chip,
Described rotation sensor for detecting the velocity of rotation of described crank, and by the Signal transmissions of velocity of rotation to described process chip;
Described process chip is used for transmission of control signals to described electrical motor.
2. Electrical Bicycle as claimed in claim 1, it is characterized in that, described rotation sensor comprises one first copper ring, one second copper ring, one wire frame, two brushes, one current sensing means and two magnetic poles, described first copper ring, described second copper ring and described wire frame are sheathed on described axis successively, one end of described wire frame and the first copper ring conducting, the other end of described wire frame and described second copper ring conducting, two brushes contact with the second copper ring with the first copper ring respectively and are connected with described current sensing means, described axis rotates magnetic induction line to cut two relative described magnetic poles for driving described wire frame, described current sensing means is for the current information that detects between two brushes and described current information is transferred to described process chip.
3. Electrical Bicycle as claimed in claim 1, it is characterized in that, described rotation sensor comprises two groups of copper rings, two wire frames, two groups of brushes, current sensing means and at least one group of magnetic pole, described wire frame includes two Metallic rod and connects the conductor of two Metallic rod one end, 4 Metallic rod of two wire frames are in same plane and all perpendicular to described axis, angle between any two adjacent two Metallic rod is 90 degree, the other end of two Metallic rod connects two copper rings in a group respectively, often organize brush correspondence contact one group of copper ring, often organize magnetic pole and comprise two relative magnetic poles, described axis rotates for driving wire frame with the magnetic induction line making two magnetic poles in cuts in metallic pipe one group, described current sensing means is for detecting the current information of two groups of brushes and described current information being transferred to described process chip.
4. Electrical Bicycle as claimed in claim 1, it is characterized in that, described rotation sensor comprises a two degree of freedom gyro, describedly gyrostaticly outer be located in described crank, described gyrostatic inner ring is perpendicular to the axis of described axis, described gyroscope for detecting the velocity of rotation of described crank, and by the Signal transmissions of velocity of rotation to described process chip.
5. Electrical Bicycle as claimed in claim 1, it is characterized in that, described Electrical Bicycle also comprises a drag devices, the rotation of described drag devices by providing friction force to limit described crank.
6. Electrical Bicycle as claimed in claim 1, it is characterized in that, described Electrical Bicycle also comprises a governor handle and a change-over switch, and described change-over switch is for switching described Electrical Bicycle to utilizing governor handle to regulate motor speed or utilizing crank rolling velocity to regulate motor speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912292.6U CN205150140U (en) | 2015-11-16 | 2015-11-16 | Electric bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912292.6U CN205150140U (en) | 2015-11-16 | 2015-11-16 | Electric bike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205150140U true CN205150140U (en) | 2016-04-13 |
Family
ID=55685859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520912292.6U Expired - Fee Related CN205150140U (en) | 2015-11-16 | 2015-11-16 | Electric bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205150140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346664A (en) * | 2015-11-16 | 2016-02-24 | 上海鼎讯电子有限公司 | Electric bicycle and control method thereof |
-
2015
- 2015-11-16 CN CN201520912292.6U patent/CN205150140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346664A (en) * | 2015-11-16 | 2016-02-24 | 上海鼎讯电子有限公司 | Electric bicycle and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201703 Qingpu District, Shanghai, Shanghai Green Ping Road, No. 3938 Patentee after: Rui garshin Group Co. Ltd. Address before: 201799, Shanghai Qingpu District, Shanghai Qing Ping highway 3938 Patentee before: Emobile Comm (Shanghai) Inc. |
|
| 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: 20160413 Termination date: 20201116 |