CN204750469U - Mountain bike automatic transmission - Google Patents
Mountain bike automatic transmission Download PDFInfo
- Publication number
- CN204750469U CN204750469U CN201520289171.0U CN201520289171U CN204750469U CN 204750469 U CN204750469 U CN 204750469U CN 201520289171 U CN201520289171 U CN 201520289171U CN 204750469 U CN204750469 U CN 204750469U
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- China
- Prior art keywords
- motor
- shift cable
- frequently
- mountain bike
- variable speed
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Abstract
The utility model relates to a mountain bike automatic transmission, including the bicycle derailleur, the bicycle derailleur is equipped with the variable speed line, still include to step on detection device and variable speed line controlling means frequently, stepping on frequently, detection device keeps pouring in sensilla and control box including installing stepping on on the frame, the control box includes signal reception and processing module and motor control module, variable speed line controlling means including install the handlebar on hand the motor and with the axis of rotation fixed connection's of motor knob, knob and variable speed line fixed connection, step on and keep pouring in the sensilla and be connected with signal reception and processing module, motor control module is connected with the motor, among the proper motion vehicle driving process, the utility model discloses mountain bike automatic transmission can with set for on the control box in advance step on frequently and detect step on and frequently contrast, obtain comparison results after the control box control motor rotate, change the length of variable speed line, realize the operation that lowers category or upgrade to the bicycle derailleur.
Description
Technical field
The utility model relates to a kind of derailleur, particularly a kind of mountain bike automatic shift device.
Background technology
Traditional bicycle shift carrys out Non-follow control by the knob on handlebar and change-speed box, shift cable in change-speed box is fixedly connected with knob, knob is provided with the driving lever for manual toggle, knob is rotated by stirring driving lever, and then change the length of shift cable, chain is made to be on corresponding gear, reach the object of speed change, people by bike time usually need to draw oneself up step on frequently in certain scope, but by bike in process the moment note stepping on frequently, according to stepping on hand gear frequently, people can be caused like this to divert one's attention by bike time, safe not.
Summary of the invention
The purpose of this utility model is to provide a kind of safe and reliable mountain bike automatic shift device.
The technical scheme realizing the utility model object is as follows:
A kind of mountain bike automatic shift device, comprise bicycle speed-varying unit, described bicycle speed-varying unit is provided with shift cable, also comprise and step on detecting device and shift cable control setup frequently, described frequently detecting device of stepping on comprises being arranged on vehicle frame steps on video sensor and control capsule, described control capsule comprises Signal reception and processing module and motor control module, described shift cable control setup comprises the motor be arranged on handlebar and the knob be fixedly connected with the turning cylinder of motor, described knob is fixedly connected with shift cable, described video sensor of stepping on is connected with processing module with Signal reception, described motor control module is connected with motor.
After adopting said structure, in bicycle running process, the prior frequency of stepping on stepped on frequently and detect set on control capsule can contrast by the utility model mountain bike automatic shift device, after obtaining comparing result, control capsule controls electric machine rotation, change the length of shift cable, realize the downshift to bicycle speed-varying unit or upshift operation.
Preferably, conveniently demonstrate and step on numerical value frequently, described control capsule also comprises steps on read-out frequently for showing, and described read-out is connected with processing module with Signal reception.
Further, described bicycle speed-varying unit is provided with Front Derailleur and Rear Derailleur, described motor is provided with left motor and right motor, described shift cable comprises front shift cable and rear shift cable, described left motor is connected with Front Derailleur by front shift cable, described right motor is connected with Rear Derailleur by rear shift cable, and described Front Derailleur is arranged in the middle part of vehicle body, and described Rear Derailleur is arranged on body tail.
Further, described left motor is arranged on the left of handlebar, and described right motor is arranged on the right side of handlebar.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is assembling schematic diagram of the present utility model.
In figure: 1 is front bicycle speed-varying unit, 2 is rear bicycle speed-varying unit, and 3 is front shift cable, 4 is rear shift cable, and 5 is vehicle frame, and 6 for stepping on video sensor, 7 is control capsule, and 8 is Signal reception and processing module, and 9 is motor control module, 10 is handlebar, and 11 is left motor, and 12 is right motor, 13 is knob, 14 is read-out, and 15 is chain wheel above, and 16 is flywheel below.
Detailed description of the invention
Front bicycle speed-varying unit 1 and rear bicycle speed-varying unit 2 is comprised by a kind of mountain bike automatic shift device of the known the utility model of Fig. 1 and Fig. 2, described front bicycle speed-varying unit 1 is provided with front shift cable 3, described rear bicycle speed-varying unit 2 is provided with rear shift cable 4, also comprise and step on detecting device and shift cable control setup frequently, described frequently detecting device of stepping on comprises being arranged on vehicle frame 5 steps on video sensor 6 and control capsule 7, described control capsule 7 comprises Signal reception and processing module 8 and motor control module 9, described shift cable control setup comprises the left motor 11 be arranged on the left of handlebar 10, be arranged on the knob 13 that right motor 12 on the right side of handlebar 10 and two are fixedly connected with the turning cylinder of left motor 11 and right motor 12 respectively, described front shift cable 3 is fixedly connected with a knob 13 respectively with rear shift cable 4, described front shift cable 3 is in transmission connection by knob 13 and left motor 11, described rear shift cable 4 is in transmission connection by knob 13 and right motor 12, described video sensor 6 of stepping on is connected with processing module 8 with Signal reception, described motor control module 9 points is connected with left motor 11 and right motor 12, described control capsule 7 also comprises steps on read-out 14 frequently for showing, described read-out 14 is connected with processing module 8 with Signal reception, described Bicycle front derailleur 1 is arranged in the middle part of vehicle frame, described bicycle rear derailleur 2 is arranged on vehicle frame rear portion.
During utility model works, Signal reception and processing module receive the signal stepped on video sensor and send, the display of frequency value is stepped on a display screen by what obtain after process, and the frequency value of stepping on recorded is compared with the frequency value of stepping on pre-set, carry out downshifting or upshift operation to front bicycle speed-varying unit, rear bicycle speed-varying unit according to the comparing result stepping on frequency value. simultaneously
General mountain region variable speed bicycle all arranges chain wheel 15 and below flywheel 16 above, and chain wheel and flywheel below all arrange multiple gear above, if chain wheel is set to three grades of gears above, flywheel is set to nine grades of gears below, flywheel one to third gear after chain wheel one grade of correspondence then, four to six grades, flywheel after chain wheel second gear correspondence above, seven to nine grades, flywheel after chain wheel third gear correspondence above, when record step on frequency value be greater than pre-set step on frequency value, then motor control module controls right electric machine rotation, right driven by motor shift cable so after controlling bicycle speed-varying unit upshift operation is carried out to flywheel below, if when flywheel is in third gear or stays file location below, then need first to control left electric machine rotation by motor control module, left driven by motor shift cable so before controlling bicycle speed-varying unit chain wheel is above upshiftd, if record afterwards step on frequency value be still greater than pre-set step on frequency value, then continue to carry out upshift operation to flywheel below, when record step on frequency value be less than pre-set step on frequency value, then control right motor by motor control module to rotate backward, the right shift cable of right driven by motor so after controlling bicycle speed-varying unit downshift operation is carried out to flywheel below, if when flywheel is in fourth gear or seven grades below, then need control left motor by motor control module to rotate backward, carry out carrying out downshift operation to chain wheel above, if record afterwards step on frequency value be still less than pre-set step on frequency value, then continue to carry out downshift operation to flywheel below.
Claims (4)
1. a mountain bike automatic shift device, comprise bicycle speed-varying unit, described bicycle speed-varying unit is provided with shift cable, it is characterized in that: also comprise and step on detecting device and shift cable control setup frequently, described frequently detecting device of stepping on comprises being arranged on vehicle frame steps on video sensor and control capsule, described control capsule comprises Signal reception and processing module and motor control module, described shift cable control setup comprises the motor be arranged on handlebar and the knob be fixedly connected with the turning cylinder of motor, described knob is fixedly connected with shift cable, described video sensor of stepping on is connected with processing module with Signal reception, described motor control module is connected with motor.
2. mountain bike automatic shift device according to claim 1, is characterized in that: described control capsule also comprises steps on read-out frequently for showing, and described read-out is connected with processing module with Signal reception.
3. mountain bike automatic shift device according to claim 2, it is characterized in that: described bicycle speed-varying unit is provided with Front Derailleur and Rear Derailleur, described motor is provided with left motor and right motor, described shift cable comprises front shift cable and rear shift cable, described left motor is connected with Front Derailleur by front shift cable, described right motor is connected with Rear Derailleur by rear shift cable, and described Front Derailleur is arranged in the middle part of vehicle body, and described Rear Derailleur is arranged on body tail.
4. mountain bike automatic shift device according to claim 3, is characterized in that: described left motor is arranged on the left of handlebar, and described right motor is arranged on the right side of handlebar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289171.0U CN204750469U (en) | 2015-05-06 | 2015-05-06 | Mountain bike automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289171.0U CN204750469U (en) | 2015-05-06 | 2015-05-06 | Mountain bike automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204750469U true CN204750469U (en) | 2015-11-11 |
Family
ID=54465203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289171.0U Expired - Fee Related CN204750469U (en) | 2015-05-06 | 2015-05-06 | Mountain bike automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204750469U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697175A (en) * | 2016-10-08 | 2017-05-24 | 西北工业大学 | Automatic transmission of bicycle based on single chip microcomputer control |
| CN113353179A (en) * | 2020-03-06 | 2021-09-07 | 彦豪金属工业股份有限公司 | Bicycle pedal frequency measuring device and method |
| CN114368447A (en) * | 2019-03-07 | 2022-04-19 | 株式会社岛野 | Gear shifting system for a human powered vehicle |
-
2015
- 2015-05-06 CN CN201520289171.0U patent/CN204750469U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697175A (en) * | 2016-10-08 | 2017-05-24 | 西北工业大学 | Automatic transmission of bicycle based on single chip microcomputer control |
| CN114368447A (en) * | 2019-03-07 | 2022-04-19 | 株式会社岛野 | Gear shifting system for a human powered vehicle |
| US11685471B2 (en) | 2019-03-07 | 2023-06-27 | Shimano Inc. | Shifting system for human-powered vehicle |
| CN114368447B (en) * | 2019-03-07 | 2024-03-22 | 株式会社岛野 | Gear shifting system for a human powered vehicle |
| CN113353179A (en) * | 2020-03-06 | 2021-09-07 | 彦豪金属工业股份有限公司 | Bicycle pedal frequency measuring device and method |
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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 |
Granted publication date: 20151111 Termination date: 20160506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |