CN211969668U - Power system of power-assisted bicycle and power-assisted bicycle - Google Patents
Power system of power-assisted bicycle and power-assisted bicycle Download PDFInfo
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- CN211969668U CN211969668U CN202020077735.5U CN202020077735U CN211969668U CN 211969668 U CN211969668 U CN 211969668U CN 202020077735 U CN202020077735 U CN 202020077735U CN 211969668 U CN211969668 U CN 211969668U
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Abstract
The utility model discloses a power system of a power-assisted bicycle and a power-assisted bicycle, which comprises a control device, a sensor module, an instrument device, an electric storage device and a driving device, wherein the control device comprises a control unit and a carrier module; the control unit is in communication connection with the sensor module, the meter device and the power storage device through the carrier module; the power storage device provides electric energy to the sensor module and the meter device; the power-assisted bicycle comprises a bicycle body and a power system of the power-assisted bicycle; the utility model discloses an integrated carrier communication controlling means realizes the carrier communication of total system through the power cord, has simplified the pencil of system, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a moped technical field especially relates to a moped driving system and moped.
Background
The bicycle is a common vehicle, has the characteristics of lightness, low price, environmental protection and the like, and is popular among people. However, the bicycle has a major disadvantage in that it is very laborious to travel on mountainous areas or carry heavy objects because it is inconvenient for a user because the bicycle requires a large torque when climbing a slope; in order to meet the requirements of multi-road running, a power-assisted bicycle with a speed changer is designed in the prior art.
The power-assisted bicycle is a novel two-wheel vehicle, belongs to one type of bicycles, takes a battery as an auxiliary power source, is provided with a motor, is provided with a power auxiliary system, and can realize a novel vehicle integrating manual riding and motor-assisted driving; with the development of the related technology of the power system of the power-assisted bicycle, the technology of a motor, a motor controller, a sensor module, an instrument, a battery and the like is rapidly developed.
In the field of power-assisted bicycles, the installation positions of motors are mainly divided into two types, one type is a middle-mounted motor, namely, the motor is arranged in the middle position of a bicycle body, namely a five-way motor, and the middle-mounted motor is called a middle-mounted motor. Put motor and connected to vehicle frame in to be connected and transmit power through chain or other drive mechanism and rear wheel, pedal is installed to the both sides of motor simultaneously, and under the condition that the motor does not have the power, it can realize through pedal that the manpower is ridden to ride passerby, and resistance and normal bicycle do not have obvious difference.
The other is mounted in a hub of a bicycle, and is called a hub motor; compare in-wheel motor, put the motor and all have great advantage in aspects such as technique and performance.
The power-assisted bicycle power systems on the market at present all adopt a UART or CAN communication mode; these communication systems are all adequate in terms of data transmission volume; however, the problem with this type of communication mode is that the wiring harness is complex, because at least two communication lines need to be added between each module; such communication mode makes the moped walk the line complicacy, is unfavorable for production group length and maintenance, and is also pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a moped driving system and moped through integrated carrier communication controlling means, realizes the carrier communication of total system through the power cord, has simplified the pencil of system, has reduced manufacturing cost.
In order to achieve the purpose of the utility model, the utility model provides a power system of a power-assisted bicycle, which comprises a control device, a sensor module, an instrument device, an electric power storage device and a driving device, wherein the control device comprises a control unit and a carrier module;
the control unit is in communication connection with the sensor module, the meter device and the power storage device through the carrier module;
the electrical storage device provides electrical energy to the sensor module and the meter device.
Further, the bicycle carrier communication system further comprises an internet of things device, the internet of things device is in communication connection with the mobile device or the internet of things platform, the internet of things device is used for receiving or sending the real-time running data of the bicycle to the mobile device or the carrier module, and the internet of things device is in communication connection with the control unit through the carrier module.
Furthermore, the sensor module is connected with the carrier module, and is used for acquiring stress data of a bicycle pedal and sending the stress data of the bicycle pedal to the carrier module;
the carrier module is connected with the control unit, the carrier module is used for acquiring action torque or action frequency of a shaft where the bicycle pedal is located according to received stress data of the bicycle pedal, and the control unit is used for sending a control instruction to the driving device according to the action torque or the action frequency.
The bicycle speed control device further comprises a wheel speed sensing module, wherein the wheel speed sensing module is in communication connection with the control unit through the carrier module, and is used for acquiring the real-time wheel speed of a bicycle and sending the real-time wheel speed of the bicycle to the carrier module;
the electric storage device provides electric energy to the wheel speed sensing module through the carrier module.
Further, the electrical storage device supplies electrical energy to the control unit through the carrier module,
the driving device is connected with the control unit and used for receiving the control instruction of the control unit and adjusting the output of the torque according to the control instruction.
Preferably, the driving device is a motor, and the electrical storage device is a battery.
Further, the meter device is used for making a response action according to an instruction sent by a user;
the instrument device is also used for displaying the electric quantity and the cruising ability of the electric power storage device and the real-time speed of the bicycle.
Further, the power storage device is in communication connection with the carrier module through the battery management system.
The utility model also provides a moped, including bicycle automobile body and moped driving system, moped driving system sets up on the bicycle automobile body, moped driving system be above-mentioned moped driving system.
Further, the bicycle body comprises a frame, a wheel, a transmission and pedals, and a driving device in the power system of the power-assisted bicycle is mounted on the frame or in a hub of the wheel.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the utility model discloses a moped driving system through integrated carrier communication controlling means, realizes the carrier communication of total system through the power cord, has simplified the pencil of system, has reduced manufacturing cost.
Drawings
In order to more clearly illustrate the power system of the power-assisted bicycle of the present invention, the drawings required for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a power system of a power-assisted bicycle according to the present invention;
FIG. 2 is a schematic diagram of a preferred structure of the power system of the power-assisted bicycle of the present invention;
FIG. 3 is a schematic structural view of a preferred embodiment of the power system of the power-assisted bicycle of the present invention;
wherein the reference numerals in the figures correspond to: the system comprises a control device 1, a control unit 101, a carrier module 102, an Internet of things device 2, a sensor module 3, a wheel speed sensing module 4, an instrument device 5, an electric storage device 6 and a driving device 7. 8-battery management system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1: a power system of a power-assisted bicycle comprises a control device 1, a sensor module 3, a meter device 5, an electric storage device 6 and a driving device 7, wherein the control device 1 comprises a control unit 101 and a carrier module 102;
in the embodiment of the present specification, the sensor module may be a torque sensor or a speed sensor; or a sensor combining torque and speed;
the control unit 101 is connected in communication with the sensor module 3, the meter device 5, and the electrical storage device 6 via the carrier module 102;
the electrical storage device 6 supplies electrical energy to the sensor module 3 and the meter device 3; the utility model discloses an integrated carrier communication controlling means 1 realizes the carrier communication of total system through the power cord, has simplified the pencil of system, has reduced manufacturing cost.
Example 2: is a preferred embodiment of embodiment 1
As shown in fig. 2 and 3: a power system of a power-assisted bicycle comprises a control device 1, a sensor module 3, a meter device 5, an electric storage device 6 and a driving device 7, wherein the control device 1 comprises a control unit 101 and a carrier module 102;
in the embodiment of the present specification, the sensor module may be a torque sensor, a speed sensor, or a sensor combining torque and speed;
the control unit 101 is connected in communication with the sensor module 3, the meter device 5, and the electrical storage device 6 via the carrier module 102;
the electrical storage device 6 may supply electrical energy to the sensor module 3 and the meter device 5 through the carrier module 102; the utility model discloses an integrated carrier communication controlling means 1 realizes the carrier communication of total system through the power cord, has simplified the pencil of system, has reduced manufacturing cost.
Specifically, the carrier module 102 is in communication connection with a control unit; the carrier module 102 may be connected to the sensor module 3, the meter device 5, and the electrical storage device 6 by wires, and may be connected to the sensor module 3, the meter device, and the electrical storage device 6 by wires in a communication manner;
in a preferred embodiment of the present specification, the power system of the power-assisted bicycle may further include an internet of things device; the sensor module is also used for sending the stress data of the bicycle pedal to the carrier module;
the carrier module is used for acquiring the acting torque or the acting frequency of the shaft on which the bicycle pedal is positioned according to the received stress data of the bicycle pedal;
and the control unit is used for sending a control command to the driving device according to the acting torque or the acting frequency.
In a preferred embodiment of the present specification, the power system of the power-assisted bicycle may further include a wheel speed sensing module for acquiring a real-time wheel speed of the bicycle;
the wheel speed sensing module is also used for sending the real-time wheel speed of the bicycle to the carrier module;
the wheel speed sensing module is in communication connection with the control unit through the carrier module;
the electric storage device provides electric energy to the wheel speed sensing module through the carrier module.
Specifically, the carrier module 102 supplies the electric energy stored in the electric storage device 6 to the internet of things device 2, the sensor module 3, the wheel speed sensing module 4 and the instrument device 5 through electric wires connected to the carrier module 102, the internet of things device 2, the sensor module 3, the wheel speed sensing module 4 and the instrument device 5, respectively.
Preferably, the driving device 7 is a motor, and the power storage device 6 is a battery; the electrical storage device 6 is communicatively connected to the control unit 101 via an electric wire.
In the embodiment of the present specification, the internet of things device 2 is in communication connection with a mobile device or an internet of things platform;
the internet of things device 2 is configured to receive or send real-time running data of the bicycle to the mobile device or the carrier module 102.
Specifically, the internet of things device 2 receives real-time running data of the bicycle through the carrier module 102; the internet of things equipment 2 can communicate with the internet of things platform through mobile communication, namely real-time running data of the bicycle is sent to the internet of things platform through the mobile communication; the internet of things device 2 can also send real-time running data of the bicycle to mobile devices such as a mobile phone and a tablet personal computer through Bluetooth; the user can know the running state of the bicycle remotely and in real time.
In the embodiment of the present specification, the sensor module 3 is configured to acquire force data of a bicycle pedal;
the sensor module 3 is further configured to send stress data of the bicycle pedal to the carrier module 102;
the carrier module 102 is configured to obtain an acting torque or an acting frequency of a shaft on which the bicycle pedal is located according to the received stress data of the bicycle pedal;
the control unit 101 is configured to send a control instruction to the driving device 7 according to the acting torque or the acting frequency.
Specifically, the sensor module 3 can sensitively sense the pedaling force or frequency of the rider on the pedal in real time, and correspondingly convert the stress data of the pedal into an electric signal to be sent to the carrier module 102; the control unit 101 calculates the acting torque or the acting frequency of the shaft on which the bicycle pedal is positioned according to the electric signal received by the carrier module 102; the control unit 101 drives the circuit based on the applied torque or the applied frequency, and further controls the driving device 7 to generate the assist force.
Specifically, the electrical storage device 6 is used for storing electrical energy; the device is mainly used for providing a power source for the whole system;
the electrical storage device 6 is also used for supplying electrical energy to the control unit 101 through the carrier module 102;
the driving device 7 is configured to receive a control instruction of the control unit 101, and adjust output of torque according to the control instruction; so as to generate different power assistance according to requirements to provide power assistance for the power-assisted bicycle power system.
In the embodiment of the present specification, the wheel speed sensing module 4 is used for acquiring a real-time wheel speed of a bicycle;
the wheel speed sensing module 4 is further configured to send a real-time wheel speed of the bicycle to the carrier module 102.
In the present embodiment, the meter device 5 is configured to respond to an instruction sent by a user; the meter device 5 is also used for displaying the electric quantity and the cruising ability of the electric power storage device 6 and the real-time speed of the bicycle.
Specifically, the meter device 5 may be used to start the system, send an upshift or downshift instruction, display the battery level and endurance, and the real-time speed of the bicycle.
In the embodiment of the specification, the power storage device further comprises a battery management system 8, and the power storage device 6 is in communication connection with the carrier module 102 through the battery management system 8 to realize the transmission of electric energy
Specifically, the battery management system 8 is connected to the power storage device 6 and the carrier module 102 via electric wires, respectively.
Example 3: is a preferred embodiment of embodiment 1
As shown in fig. 2 and 3: a power system of a power-assisted bicycle comprises a control device 1, a sensor module 3, a meter device 5, an electric storage device 6 and a driving device 7, wherein the control device 1 comprises a control unit 101 and a carrier module 102;
in the embodiment of the present specification, the sensor module may be a torque sensor, a speed sensor, or a sensor combining torque and speed;
the control unit 101 is connected in communication with the sensor module 3, the meter device 5, and the electrical storage device 6 via the carrier module 102;
the electrical storage device 6 can directly supply electrical energy to the sensor module 3 and the meter device 5; the utility model discloses an integrated carrier communication controlling means 1 realizes the carrier communication of total system through the power cord, has simplified the pencil of system, has reduced manufacturing cost.
Specifically, the carrier module 102 is in communication connection with a control unit; the carrier module 102 may be connected to the sensor module 3, the meter device 5, and the electrical storage device 6 by wires, and may be connected to the sensor module 3, the meter device, and the electrical storage device 6 by wires in a communication manner;
in a preferred embodiment of the present specification, the power system of the power-assisted bicycle may further include an internet of things device; the sensor module is also used for sending the stress data of the bicycle pedal to the carrier module;
the carrier module is used for acquiring the acting torque or the acting frequency of the shaft on which the bicycle pedal is positioned according to the received stress data of the bicycle pedal;
and the control unit is used for sending a control command to the driving device according to the acting torque or the acting frequency.
In a preferred embodiment of the present specification, the power system of the power-assisted bicycle may further include a wheel speed sensing module for acquiring a real-time wheel speed of the bicycle;
the wheel speed sensing module is also used for sending the real-time wheel speed of the bicycle to the carrier module;
the wheel speed sensing module is in communication connection with the control unit through the carrier module;
the electric storage device provides electric energy to the wheel speed sensing module through the carrier module.
Specifically, the electric energy stored in the electric storage device 6 can be directly provided to the internet of things device 2, the sensor module 3, the wheel speed sensing module 4 and the instrument device 5 through the electric wire connected with the internet of things device 2, the sensor module 3, the wheel speed sensing module 4 and the instrument device 5.
Preferably, the driving device 7 is a motor, and the power storage device 6 is a battery; the electrical storage device 6 is communicatively connected to the control unit 101 via an electric wire.
Preferably, the control device 1 is provided with a sensor module 3 terminal, a motor terminal, an instrument terminal, a wheel speed terminal and a battery terminal; the sensor module 3 is connected with a terminal of the sensor module 3 through an electric wire, the wheel speed sensing module 4 is connected with a wheel speed terminal through an electric wire, the instrument device 5 is connected with an instrument terminal through an electric wire, the electric storage device 6 is connected with a battery terminal through an electric wire, and the driving device 7 is connected with a motor terminal through an electric wire.
In the embodiment of the present specification, the internet of things device 2 is in communication connection with a mobile device or an internet of things platform;
the internet of things device 2 is configured to receive or send real-time running data of the bicycle to the mobile device or the carrier module 102.
Specifically, the internet of things device 2 receives real-time running data of the bicycle through the carrier module 102; the internet of things equipment 2 can communicate with the internet of things platform through mobile communication, namely real-time running data of the bicycle is sent to the internet of things platform through the mobile communication; the internet of things device 2 can also send real-time running data of the bicycle to mobile devices such as a mobile phone and a tablet personal computer through Bluetooth; the user can know the running state of the bicycle remotely and in real time.
In the embodiment of the present specification, the sensor module 3 is configured to acquire force data of a bicycle pedal;
the sensor module 3 is further configured to send stress data of the bicycle pedal to the carrier module 102;
the carrier module 102 is configured to obtain an acting torque or an acting frequency of a shaft on which the bicycle pedal is located according to the received stress data of the bicycle pedal;
the control unit 101 is configured to send a control instruction to the driving device 7 according to the acting torque or the acting frequency.
Specifically, the sensor module 3 can sensitively sense the force of the rider on the pedal in real time, correspondingly convert the force data of the pedal into an electric signal and send the electric signal to the carrier module 102; the control unit 101 calculates the acting torque or the acting frequency of the shaft on which the bicycle pedal is positioned according to the electric signal received by the carrier module 102; the control unit 101 drives the circuit based on the applied torque or the applied frequency, and further controls the driving device 7 to generate the assist force.
Specifically, the electrical storage device 6 is used for storing electrical energy; the device is mainly used for providing a power source for the whole system;
the electrical storage device 6 is also used for supplying electrical energy to the control unit 101 through the carrier module 102;
the driving device 7 is configured to receive a control instruction of the control unit 101, and adjust output of torque according to the control instruction; so as to generate different power assistance according to requirements to provide power assistance for the power-assisted bicycle power system.
In the embodiment of the present specification, the wheel speed sensing module 4 is used for acquiring a real-time wheel speed of a bicycle;
the wheel speed sensing module 4 is further configured to send a real-time wheel speed of the bicycle to the carrier module 102.
In the present embodiment, the meter device 5 is configured to respond to an instruction sent by a user; the meter device 5 is also used for displaying the electric quantity and the cruising ability of the electric power storage device 6 and the real-time speed of the bicycle.
Specifically, the meter device 5 may be used to start the system, send an upshift or downshift instruction, display the battery level and endurance, and the real-time speed of the bicycle.
In the embodiment of the specification, the power storage device further comprises a battery management system 8, and the power storage device 6 is in communication connection with the carrier module 102 through the battery management system 8 to realize the transmission of electric energy
Specifically, the battery management system 8 is connected to the power storage device 6 and the carrier module 102 via electric wires, respectively.
Example 3:
the utility model provides a moped, including bicycle automobile body and moped driving system, moped driving system sets up on the bicycle automobile body, moped driving system be above-mentioned embodiment 1 or 2 moped driving system.
In the embodiment of the specification, the bicycle body comprises a frame, a wheel, a transmission and pedals, and the driving device 7 in the power system of the power-assisted bicycle is installed on the frame or in the hub of the wheel.
Preferably, the driving device 7 may be mounted at a middle position of the frame; the utility model discloses a moped not only excellent performance, the helping hand system on the bicycle walks the line comparatively simple moreover for the bicycle is whole more pleasing to the eye, and manufacturing cost is lower.
The working principle of the power system of the power-assisted bicycle is as follows: the utility model discloses a carrier wave module 102 that sets up for power storage device 6 can directly provide the electric energy to controlling means 1, thing networking device 2, sensor module 3, wheel speed sensing module 4 and instrument device 5 through carrier wave module 102, and that is power storage device 6 need not to set up extra power cord alone and provides the electric energy to thing networking device 2, sensor module 3, wheel speed sensing module 4 and instrument device 5 again; the design mode simplifies the wiring of the system, so that the system is more attractive and reliable; the manufacturing cost of the wire harness is also reduced.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. A power system of a power-assisted bicycle, comprising a control device (1), a sensor module (3), an instrument device (5), an electric storage device (6) and a driving device (7), characterized in that: the control device (1) comprises a control unit (101) and a carrier module (102);
the control unit (101) is connected in communication with the sensor module (3), the meter device (5) and the electrical storage device (6) via the carrier module (102);
the electrical storage device (6) supplies electrical energy to the sensor module (3) and to the meter device (5).
2. A power assisted bicycle powertrain as claimed in claim 1, wherein: the bicycle is characterized by further comprising an internet of things device (2), the internet of things device (2) is in communication connection with a mobile device or an internet of things platform, the internet of things device (2) is used for receiving or sending real-time running data of the bicycle to the mobile device or the carrier module (102), and the internet of things device (2) is in communication connection with the control unit (101) through the carrier module (102).
3. A power assisted bicycle powertrain as claimed in claim 1, wherein: the sensor module (3) is connected with the carrier module (102), and the sensor module (3) is used for acquiring stress data of a bicycle pedal and sending the stress data of the bicycle pedal to the carrier module (102);
the carrier module (102) is connected with the control unit (101), the carrier module (102) is used for acquiring acting torque or acting frequency on a shaft where a bicycle pedal is located according to received stress data of the bicycle pedal, and the control unit (101) is used for sending a control instruction to the driving device (7) according to the acting torque or acting frequency.
4. A power assisted bicycle powertrain as claimed in claim 1, wherein: the bicycle speed control system further comprises a wheel speed sensing module (4), wherein the wheel speed sensing module (4) is in communication connection with the control unit (101) through the carrier module (102), and the wheel speed sensing module (4) is used for acquiring a real-time wheel speed of a bicycle and sending the real-time wheel speed of the bicycle to the carrier module (102);
the electric storage device (6) provides electric energy to the wheel speed sensing module (4) through the carrier module (102).
5. A power assisted bicycle powertrain as claimed in claim 1, wherein: the electrical storage device (6) provides electrical energy to the control unit (101) via the carrier module (102),
the driving device (7) is connected with the control unit (101), and the driving device (7) is used for receiving a control command of the control unit (101) and adjusting the output of the torque according to the control command.
6. A power assisted bicycle powertrain as claimed in claim 1, wherein: the driving device (7) is a motor, and the electric storage device (6) is a storage battery.
7. A power assisted bicycle powertrain as claimed in claim 1, wherein: the meter device (5) is used for responding according to an instruction sent by a user;
the meter device (5) is also used for displaying the electric quantity and the cruising ability of the electric power storage device (6) and the real-time speed of the bicycle.
8. A power assisted bicycle powertrain as claimed in claim 1, wherein: the power storage device (6) is in communication connection with the carrier module (102) through the battery management system (8).
9. A power-assisted bicycle is characterized in that: a power assisted bicycle power system comprising a bicycle body and according to any of claims 1 to 8, said power assisted bicycle power system being disposed on said bicycle body.
10. A power assisted bicycle according to claim 9, wherein: the bicycle body comprises a frame, wheels, a transmission device and pedals, and a driving device in the power system of the moped is installed on the frame or in a hub of the wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020077735.5U CN211969668U (en) | 2020-01-14 | 2020-01-14 | Power system of power-assisted bicycle and power-assisted bicycle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020077735.5U CN211969668U (en) | 2020-01-14 | 2020-01-14 | Power system of power-assisted bicycle and power-assisted bicycle |
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| CN211969668U true CN211969668U (en) | 2020-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152878A (en) * | 2020-01-14 | 2020-05-15 | 宁波麦思动力系统有限公司 | Power system of power-assisted bicycle and power-assisted bicycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152878A (en) * | 2020-01-14 | 2020-05-15 | 宁波麦思动力系统有限公司 | Power system of power-assisted bicycle and power-assisted bicycle |
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