CN203511963U - Center-mounted motor driving system - Google Patents
Center-mounted motor driving system Download PDFInfo
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- CN203511963U CN203511963U CN201320448101.6U CN201320448101U CN203511963U CN 203511963 U CN203511963 U CN 203511963U CN 201320448101 U CN201320448101 U CN 201320448101U CN 203511963 U CN203511963 U CN 203511963U
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- motor
- controller
- sensor
- built
- drive system
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Abstract
The utility model relates to a center-mounted motor driving system. The center-mounted motor driving system comprises a motor, a sensor and a controller. The controller is connected with the sensor and the motor. The sensor and the controller are both located inside the motor. According to the center-mounted motor driving system, the rotating speed or manual driving force of manual treading is detected by the sensor, a detection signal is transmitted to the controller, and the controller regulates the output of the motor according to the detection signal to provide corresponding auxiliary force for manual treading; meanwhile, the controller and the sensor are contained inside the motor, functions of the motor are improved, and the integration level is higher.
Description
Technical field
The utility model relates to a kind of built-in motor drive system.
Background technology
At present, have a kind of built-in motor drive system for Electrical Bicycle, comprise motor and controller, described controller is arranged at the outside of described motor, and described controller is controlled motor and exported constant power, for manpower, tramples corresponding power-assisted is provided.This built-in motor drive system cannot provide power-assisted with the personnel's of riding real needs, and integrated level is lower.
Utility model content
The utility model provides a kind of built-in motor drive system, to solve existing built-in motor drive system, cannot provide corresponding power-assisted and the lower problem of integrated level according to the personnel's of riding demand.
For solving the problems of the technologies described above, the utility model provides a kind of built-in motor drive system, comprises motor, sensor and controller, and described controller is connected with motor with described sensor respectively, and described sensor and controller are all located at the inside of described motor.
Preferably, described sensor is speed sensor or torque sensor.
Preferably, described motor comprises main casing, coil stator, rotor, main shaft, gear wheel shaft, drop-gear box and two ratchet clutch driver, described gear bush is located on described main shaft, described coil stator is fixed on described main casing, described rotor is wrapped in described coil stator outside and is fixedly connected with described gear wheel shaft, described drop-gear box is located in described main casing, described gear wheel shaft and described drop-gear box mesh by gear, and the mouth of described drop-gear box is connected with described pair of ratchet clutch driver.
Preferably, described drop-gear box is planet circular system.
Preferably, described controller also comprises guidance panel.
Preferably, in described controller, also comprise temperature protector.
The built-in motor drive system that the utility model provides, comprises motor, sensor and controller, and described controller is connected with motor with described sensor respectively, and described sensor and controller are all located at the inside of described motor.In the utility model, described sensor detects rotative speed or the manpower propulsive effort that manpower is trampled, and this detection signal is passed to controller, controller regulates the output of motor according to this detection signal, for manpower, trample corresponding power-assisted is provided, simultaneously by controller and sensor are accommodated in to motor internal, the perfect function of motor, integrated level is also higher.
Accompanying drawing explanation
Fig. 1 is the section-drawing of the built-in motor drive system of the utility model one specific embodiment.
In figure: 10-motor, 11-main casing, 12-coil stator, 13-rotor, 14-main shaft, 15-gear wheel shaft, 16-planet circular system, the two ratchet clutch drivers of 17-, 18-left end cap, 19-right end cap, 20-sensor, 30-controller, 31-power lead and signal wire (SW), 40-Variable speed fluted disc.
The specific embodiment
For the technical scheme of the more detailed above-mentioned utility model of statement, below list specific embodiment and carry out Proof Technology effect; It is emphasized that these embodiment are not limited to limit scope of the present utility model for the utility model is described.
The built-in motor drive system that the utility model provides, as shown in Figure 1, comprise motor 10, sensor 20 and controller 30, preferably, the motor that described motor 10 is concentric co-axial, described sensor 20 is speed sensor or torque sensor, and described speed sensor detects the rotative speed of the main shaft 14 in motor 10; Described torque sensor, i.e. manpower signal picker, the propulsive effort of trampling for detection of manpower, it should be noted that, described speed sensor can complete conversion by different programs is set from described torque sensor.Described controller 30 is connected with motor 10 with described sensor 20 respectively, and described sensor 20 and controller 30 are all located at the inside of described motor 10.In the utility model, described sensor 20 detects rotative speed or the manpower propulsive effort that manpower is trampled, and this detection signal is passed to controller 30, controller 30 regulates the output of motor 10 according to this detection signal, for manpower, trample corresponding power-assisted is provided, simultaneously by controller 30 and sensor 20 are accommodated in to motor 10 inside, the perfect function of motor 10, integrated level is also higher.
Particularly, in the present embodiment, the two ends of described motor 10 are respectively equipped with left end cap 18 and right end cap 19, and it is inner near described left end cap 18 places that described controller 30 is located at described motor 10.
Preferably, please continue to refer to Fig. 1, described motor 10 comprises main casing 11, coil stator 12(is coil and stator, in the present embodiment, coil and stator are integrated into an integral body), rotor 13, main shaft 14, gear wheel shaft 15, drop-gear box and two ratchet clutch driver 17, described gear wheel shaft 15 is sheathed on described main shaft 14, described coil stator 12 is fixed on described main casing 11, described rotor 13 is wrapped in described coil stator 12 outsides and is fixedly connected with described gear wheel shaft 15, described drop-gear box is located in described main casing 11, described gear wheel shaft 15 meshes by gear with described drop-gear box, the mouth of described drop-gear box is connected with described pair of ratchet clutch driver 17, preferably, described drop-gear box is planet circular system 16.Described controller 30 is controlled described coil stator 12 and is obtained dead electricity and obtain electric weight, when coil stator 12 obtains electric, described rotor 13 rotations, drive described gear wheel shaft 15 rotations, by the gear meshing relation between described gear wheel shaft 15 and described drop-gear box, make described drop-gear box export in proportion rotation, main shaft 14 drives Variable speed fluted disc 40 to be rotated in the forward by two ratchet clutch drivers 17, simultaneously, the signal that described controller 30 detects according to described sensor 20, control coil stator 12 electric weight, and then control described pair of ratchet clutch driver 17 and drive described Variable speed fluted disc 40 to be rotated in the forward, particularly, described main shaft 14 drives the rotation of described pair of ratchet clutch driver 17 and the rotation of two ratchet clutch drivers 17 that described controller 30 is controlled, between the two, speed person plays the effect that drives Variable speed fluted disc 40 rotations, that is to say, when manpower is trampled speed, main shaft 14 is as the drive element of Variable speed fluted disc 40, when the speed of motor 10 output, motor 10 is as the drive element of Variable speed fluted disc 40, between the two, the slower person of speed and Variable speed fluted disc 40 depart from, like this, when manpower, not trampling main shaft 14 or manpower tramples while driving main shaft 14 reversion, described pair of ratchet clutch driver 17 controlled Variable speed fluted disc 40 and main shaft 14 disengagings, guarantees normally moving ahead of battery-driven car.In addition, described two ratchet clutch drivers 17 and concrete structure and the using method of planet circular system 16 are disclosed, and the utility model repeats no more.
It should be noted that, the present embodiment still be take and is applied to Electrical Bicycle and structure of the present utility model is described as example, but the utility model is not limited to be applied to Electrical Bicycle, the utility model also can be applicable to other needs motor that the environment of corresponding power-assisted is provided, as body-building apparatus etc.
Preferably, described controller 30 also comprises guidance panel (not shown), described guidance panel is fixed on handlebar, described controller 30 is connected to power supply (not shown) and described guidance panel and is turned brake lever by power lead and signal wire (SW) 31 respectively, and described power supply provides power supply as the system of being input as; Described guidance panel regulates for setting and the ratio of controller 30, particularly, the proportionate relationship obtaining between electric weight of the signal that people can detect sensor 20 by guidance panel and motor 10 coil stators 12 regulates, and sets, more hommization according to people's demand.
Preferably; in described controller 30, also comprise temperature protector (not shown), described temperature protector detects the temperature of motor internal, controls the horsepower input (electric current) of motor 10 according to this temperature value; the temperature of automatic control motor 10, avoids motor 10 overheated and cause fault.
In sum, the built-in motor drive system that the utility model provides, comprise motor 10, sensor 20 and controller 30, described controller 30 is connected with motor 10 with described sensor 20 respectively, and described sensor 20 and controller 30 are all located at the inside of described motor 10.In the utility model, described sensor 20 detects rotative speed or the manpower propulsive effort that manpower is trampled, and this detection signal is passed to controller 30, controller 30 regulates the output of motor 10 according to this detection signal, for manpower, trample corresponding power-assisted is provided, simultaneously by controller 30 and sensor 20 are accommodated in to motor 10 inside, the perfect function of motor 10, integrated level is also higher.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these change and modification.
Claims (5)
1. a built-in motor drive system, it is characterized in that, comprise motor, sensor and controller, described controller is connected with motor with described sensor respectively, described sensor and controller are all located at the inside of described motor, described motor comprises main casing, coil stator, rotor, main shaft, gear wheel shaft, drop-gear box and two ratchet clutch driver, described gear bush is located on described main shaft, described coil stator is fixed on described main casing, described rotor is wrapped in described coil stator outside and is fixedly connected with described gear wheel shaft, described drop-gear box is located in described main casing, described gear wheel shaft and described drop-gear box mesh by gear, the mouth of described drop-gear box is connected with described pair of ratchet clutch driver.
2. built-in motor drive system as claimed in claim 1, is characterized in that, described sensor is speed sensor or torque sensor.
3. built-in motor drive system as claimed in claim 1, is characterized in that, described drop-gear box is planet circular system.
4. built-in motor drive system as claimed in claim 1, is characterized in that, described controller also comprises guidance panel.
5. built-in motor drive system as claimed in claim 1, is characterized in that, also comprises temperature protector in described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448101.6U CN203511963U (en) | 2013-07-25 | 2013-07-25 | Center-mounted motor driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448101.6U CN203511963U (en) | 2013-07-25 | 2013-07-25 | Center-mounted motor driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203511963U true CN203511963U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320448101.6U Expired - Fee Related CN203511963U (en) | 2013-07-25 | 2013-07-25 | Center-mounted motor driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203511963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065583A (en) * | 2018-01-23 | 2019-07-30 | 纳恩博（北京）科技有限公司 | Bicycle |
-
2013
- 2013-07-25 CN CN201320448101.6U patent/CN203511963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065583A (en) * | 2018-01-23 | 2019-07-30 | 纳恩博（北京）科技有限公司 | 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 |
Granted publication date: 20140402 Termination date: 20170725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |