CN213534999U - Bicycle with manual-automatic electronic gear shifting structure - Google Patents
Bicycle with manual-automatic electronic gear shifting structure Download PDFInfo
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- CN213534999U CN213534999U CN202022663274.2U CN202022663274U CN213534999U CN 213534999 U CN213534999 U CN 213534999U CN 202022663274 U CN202022663274 U CN 202022663274U CN 213534999 U CN213534999 U CN 213534999U
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Abstract
The utility model discloses a bicycle with manual-automatic electron structure of shifting, include: the electronic gear shifting integrated module is connected with the display and operation panel integrated module, the first transmission and the second transmission; the vehicle speed sensor and the pedal rotating speed or frequency sensor are connected with the electronic gear-shifting integrated module. The utility model provides a bicycle with manual-automatic electronic gear shifting structure, which can customize the optimal gear shifting strategy for different users; meanwhile, elements with manual, automatic and locking switching functions are added, and the functions of three different modes of constant speed, manual gear shifting and automatic gear shifting are realized; meanwhile, a sensor for detecting the rotating speed or frequency of a bicycle pedal and a sensor for measuring the gradient of a road surface where the bicycle is located are additionally arranged, so that the gear shifting decision basis is optimized.
Description
Technical Field
The utility model belongs to the technical field of the bicycle, concretely relates to bicycle with manual-automatic electron structure of shifting.
Background
In the manpower bicycle vehicle field, bicycle gearshift can be according to different road conditions, different health, adjusts the gear that the bicycle has multiple different drive ratios through riding passerby to make the passerby reach the optimum and step on frequently and exert oneself the state, thereby save passerby's physical power of riding, reply road conditions such as different grade level roads and the weather conditions such as headwind upwind.
In order to meet more use scenes, the bicycle is in a multi-gear state, and the existing bicycle with the gear shifting function is generally provided with one or more speed changers to realize the multi-gear shifting function. As shown in fig. 1, a conventional speed-changing bicycle with 2 speed changers mainly includes: vehicle body 100, shift paddle 200, shift cable 300, rear derailleur 400, and front derailleur 500. By shifting the shift paddle 200, the shift cable 300 shifts the rear derailleur 400 or the front derailleur 500, thereby achieving the shift function.
Traditional manual bicycle that shifts needs be in real time according to different road conditions, and mechanical type gearshift is stirred frequently by hand to different health state satisfies current gear demand, and current traditional bicycle gear is more and more, and the multiple reaches 20 a plurality of gears, and the gear is many and frequently shifts not only to cause tired aching pain to rider's hand easily, and the more is to entering the door and is ridden the rider because the decision-making of shifting, the operation is too complicated and be difficult to the shang, increases the user and uses the degree of difficulty.
The bicycle with the automatic gear shifting function cannot adopt different gear shifting strategies according to the use habits of different users, so that the physical strength of the users is saved.
Secondly, although the existing bicycle with the automatic gear shifting function has the manual and automatic gear shifting function and is comfortable to ride, the existing bicycle without the current gear is not locked, namely the existing bicycle can not be manually shifted and can not be automatically shifted, and the existing bicycle is changed into a bicycle with a traditional fixed speed ratio without a speed changing function, so that the requirements of users who like the bicycle with the traditional fixed speed ratio are met, and meanwhile, the service life of a speed changer can be prolonged; meanwhile, the traditional automatic speed change bicycle only shifts gears according to input information such as speed, wind speed and geographical position, and the gear shifting is based on the existing problems. For example, there is a potential safety risk in automatically shifting gears depending on the rotational speed of the rotator on the bicycle at different wind speeds, because natural wind (wind caused by non-riding speed) interferes with the rotator, thereby causing a wrong gear shift of the bicycle.
Therefore, it is an urgent problem to provide a bicycle with an integrated manual-automatic electronic gear shifting structure.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, a new solution is needed.
Therefore, the utility model provides a bicycle with manual-automatic electron structure of shifting, include: the system comprises a vehicle body, an electronic gear shifting integrated module, a display and operation panel integrated module, a vehicle speed sensor, a pedal rotating speed or frequency sensor, a first transmission and a second transmission, wherein the electronic gear shifting integrated module, the display and operation panel integrated module, the vehicle speed sensor and the pedal rotating speed or frequency sensor are fixedly arranged on the vehicle body; the electronic gear shifting integrated module is connected with the display and operation panel integrated module, the first transmission and the second transmission; the vehicle speed sensor and the pedal rotating speed or frequency sensor are connected with the electronic gear-shifting integrated module.
Furthermore, a first electronic gear shifting execution mechanism of the transmission, a second electronic gear shifting execution mechanism of the transmission, a motor driving circuit, a power supply circuit, a microcomputer, a vehicle body gradient sensor, a first interface unit, a first in-gear position sensor of the transmission and a second in-gear position sensor of the transmission are arranged on the electronic gear shifting integrated module, and the first electronic gear shifting execution mechanism of the transmission is in driving connection with the first transmission through the first interface unit; the second transmission electronic gear shifting actuating mechanism is in driving connection with the second transmission through the first interface unit; the motor driving circuit is in driving connection with the first transmission electronic gear shifting executing mechanism and the second transmission electronic gear shifting executing mechanism; the microcomputer is connected with a motor driving circuit, a vehicle body gradient sensor, a first transmission position sensor, a second transmission position sensor, a vehicle speed sensor and a pedal rotating speed or frequency sensor.
Further, the first interface unit can be a communication interface, a signal interface, a power supply interface and a speed change line interface.
Furthermore, the display and operation panel integrated module is provided with an upshift control element, a downshift control element, a manual, automatic and constant speed switching element, a display element and a second interface unit.
Further, the second interface unit may be a communication, signal, power interface.
Further, the electronic gear shifting actuating mechanism of the transmission comprises: the device comprises a motor, a speed reducer, a wire spool, a speed change wire fixing shell, a position sensor fixing support, a position sensor, a connecting element, a supporting element and a fastening element, wherein the motor is in driving connection with the speed reducer; the speed reducer is in driving connection with the wire spool and can drive the wire spool to rotate; the speed change wire is wound on the wire spool and can be tensioned or released along with the rotation of the wire spool; the position sensor is connected with the wire spool through a position sensor fixing support, a speed change line fixing shell and a supporting element, and the fastening element is capable of rotating along with the wire spool.
The utility model provides a bicycle with a manual-automatic integrated electronic gear shifting structure, which has three modes of manual operation, automatic operation and constant speed; in the automatic mode, the microcomputer performs certain operation according to the speed and gradient information of the vehicle to shift gears, and simultaneously selects a gear shifting time to shift gears by combining data of the pedaling frequency sensor; the gear shifting strategy in the automatic mode can be adjusted according to different users, and optimal man-machine matching is achieved.
The utility model provides a bicycle with manual-automatic electron structure of shifting, the display can show gear, speed, slope, the time of riding, pedal multiple information such as rotational speed.
The utility model provides a bicycle with manual-automatic electron structure of shifting is applicable to the single round or the multi-wheel bicycle that has one or more derailleur.
The utility model provides a bicycle with manual-automatic electron structure of shifting has more scientific and comfortable automatic gear shifting function, and the tactics of shifting simultaneously can be updated at any time according to different users, and man-machine matching degree can be higher, improves the travelling comfort of riding, and it is higher to compromise manual constant speed function object for appreciation nature of shifting.
Drawings
The invention is further described with reference to the following drawings and detailed description.
FIG. 1 is a schematic structural diagram of a conventional bicycle with a shifting function;
FIG. 2 is a schematic overall configuration diagram of the bicycle with the automated manual electronic shifting structure in this example;
FIG. 3 is a schematic structural diagram of an electronic shift integrated module in this example;
FIG. 4 is a schematic structural diagram of the display and operation panel integrated module in this example;
FIG. 5 is a schematic structural view of the bicycle electronic shifter with position control in this example;
fig. 6 is a schematic view of the internal structure of the electronic bicycle shifter reducer with position control in this example.
The reference numbers in the figures mean:
FIG. 1: the bicycle comprises a bicycle body 100, a gear shifting plectrum 200, a gear shifting speed change line 300, a rear transmission 400 and a front transmission 500;
fig. 2 to 4: the automatic transmission control system comprises a vehicle body 1, an electronic gear-shifting integrated module 2, a first transmission electronic gear-shifting actuating mechanism 2-1, a second transmission electronic gear-shifting actuating mechanism 2-2, a motor driving circuit 2-3, a power supply circuit 2-4, a microcomputer 2-5, a vehicle body gradient sensor 2-6, an interface unit (communication, signal, power supply and speed change line) 2-7, a display and operation panel integrated module 3, an upshift control element 3-1, a downshift control element 3-2, a manual, automatic and constant speed switching element 3-3, a display element 3-4, an interface unit (communication, signal and power supply) 3-5, a vehicle speed sensor 4, a pedal rotating speed or frequency sensor 5, a communication, signal and power supply connecting element 6, a first transmission gear-shifting speed change line 7, a second transmission gear-shifting speed change line 8, A first transmission 9 and a second transmission 10.
Fig. 5 to 6: the device comprises a motor 1a, a speed reducer 2a, a wire spool 3a, a speed change wire 4a, a speed change wire fixing shell 5a, a position sensor fixing support 6a, a position sensor 7a, a connecting element 8a, a supporting element 9a, a fastening element 10a, a motor power supply or signal wiring terminal 11a, a worm rod 12a and a turbine 13 a.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
The bicycle with the manual-automatic integrated electronic gear shifting structure provided by the embodiment provides a new scheme under the condition of keeping the advantages of the existing automatic gear shifting bicycle, and an interface capable of changing gear shifting strategies through external equipment is arranged on a microcomputer to realize the customization of optimal gear shifting strategies for different users; meanwhile, elements with manual, automatic and locking switching functions are added, and the functions of three different modes of constant speed, manual gear shifting and automatic gear shifting are realized; and a sensor for detecting the rotating speed or frequency of the bicycle pedal and a sensor for measuring the gradient of the road surface where the bicycle is located are further added, so that the gear shifting decision basis is optimized.
Referring to fig. 2, the present embodiment provides a bicycle with a manual-automatic integrated electronic shifting structure, which mainly includes: the system comprises a vehicle body 1, an electronic gear-shifting integrated module 2, a display and operation panel integrated module 3, a vehicle speed sensor 4, a pedal rotation speed or frequency sensor 5, a first transmission 9 and a second transmission 10.
The electronic gear shifting integrated module 2, the display and operation panel integrated module 3, the vehicle speed sensor 4 and the pedal rotation speed or frequency sensor 5 are preferably fixedly arranged on the vehicle body 1.
The electronic shift integrated module 2 is connected to the display and control panel integrated module 3, and is mainly used for connecting the first transmission 9 and the second transmission 10 to perform a shift operation.
Specifically, the electronic shift integrated module 2 includes: the system comprises a first transmission electronic gear shifting executing mechanism 2-1, a second transmission electronic gear shifting executing mechanism 2-2, a motor driving circuit 2-3, a power supply circuit 2-4, a microcomputer 2-5, a vehicle body gradient sensor 2-6, an interface unit (communication, signal, power supply and speed change line) 2-7, a first transmission on-gear position sensor and a second transmission on-gear position sensor.
The transmission-electronic shift actuator 2-1 is used for shifting the transmission-9 and is connected to the transmission-9 via an interface unit (communication, signal, power supply, shift cable) 2-7 using a transmission-shift cable 7.
A second electronic gear shift actuator 2-2 for shifting the second transmission 10 is connected to the second transmission 10 via an interface unit (communication, signal, power supply, shift cable) 2-7 using a second transmission shift cable 8.
The motor drive circuit 2-3 is connected to the first transmission electronic shift actuator 2-1 and the second transmission electronic shift actuator 2-2 and provides electrical support.
The power supply circuit 2-4 is connected with the microcomputer 2-5 and the motor drive circuit 2-3 through an interface unit (communication, signal, power supply, speed change line) 2-7, and the connection arrangement is such that the power supply circuit 2-4 controls and connects the motor drive circuit 2-3 under the control connection of the microcomputer 2-5.
The microcomputer 2-5 is in control connection with the power supply circuit 2-4 and the motor driving circuit 2-3 and is used for controlling and connecting the first transmission electronic gear shifting executing mechanism 2-1 and the second transmission electronic gear shifting executing mechanism 2-2, and therefore the purpose of shifting gears of the first transmission 9 and the second transmission 10 is achieved.
Meanwhile, the microcomputer 2-5 is also connected with the display and operation panel integration module 3 through an interface unit (communication, signal, power, shift cable) 2-7 and a communication, signal and power connection element 6.
The vehicle body gradient sensor 2-6 is a sensor for detecting the gradient of the road surface on which the bicycle is located in the present example, is disposed on the electronic shift integrated module 2, is specifically connected to the microcomputer 2-5, and can feed back the detected data to the microcomputer 2-5.
The first transmission gear position sensor is connected with the microcomputer 2-5 and used for detecting the gear position of the first transmission gear 9 and feeding back the detection result to the microcomputer 2-5.
The first transmission gear position sensor can be arranged on an electronic gear shift actuator 2-1.
The second transmission gear position sensor is connected with the microcomputer 2-5 and used for detecting the gear of the second transmission gear 10 and feeding back the detection result to the microcomputer 2-5.
When the second transmission gear position sensor is implemented, the second transmission gear position sensor can be specifically arranged on the second transmission electronic gear shifting actuating mechanism 2-2.
Referring to fig. 5 and 6, the first electronic transmission shift actuator 2-1 and the second electronic transmission shift actuator 2-2 will be described in detail, and since the two are identical in structural arrangement, one will be selected for description.
As shown in fig. 5 and 6, the transmission-electronic shift actuator 2-1 in this example includes: the device comprises a motor 1a, a speed reducer 2a, a wire spool 3a, a speed change wire 4a, a speed change wire fixing shell 5a, a position sensor fixing support 6a, a position sensor 7a, a connecting element 8a, a supporting element 9a, a fastening element 10a, a motor power supply or signal wiring terminal 11a, a worm rod 12a and a turbine 13 a.
Wherein, the motor 1a is in driving connection with the speed reducer 2 a; the speed reducer 2a is in driving connection with the wire spool 3a and can drive the wire spool 3a to rotate; the shift cable 4a is wound around the spool 3a and is tightened or released following the rotation of the spool 3 a.
The position sensor 7a is a device for detecting the current position of the shift position of the bicycle, which is connected to the wire spool 3a via the position sensor fixing bracket 6a, the shift wire fixing housing 5a, the supporting member 9a, and the fastening member 10a and is rotatable along with the wire spool 3 a.
In particular, the position sensor 7a may constitute a transmission-in-gear position sensor.
The position sensor fixing bracket 6a, the shift wire fixing housing 5a, the supporting member 9a, and the fastening member 10a can also be designed as one member for supporting the shift wire 4a and the position sensor 7 a.
When the transmission-electronic gear shifting executing mechanism 2-1 arranged based on the structure is operated specifically, the output torque of the motor 1a drives the wire spool 3a to rotate through the worm wheel 12a and the worm 13a in the speed reducer 2a and the multi-stage speed reducing mechanism, so as to drive the speed changing wire 4a to be tensioned or released, meanwhile, the position sensor 7a rotates together with the wire spool 3a through the connecting element 8a and can feed back the current position information to the microcomputer 2-5 in real time, and the specified position is reached and stopped, so that the target gear shifting is realized.
Meanwhile, the electronic gear shifting actuating mechanism 2-1 of the transmission provided by the embodiment adopts a worm and worm gear structure with a self-locking function, so that the gear can be still kept after power failure, and the energy-saving effect can be achieved.
Furthermore, the rotation angle of the gear wire spool of the first electronic gear shifting actuating mechanism 2-1 of the speed changer can be adjusted, and the target position parameter of the microcomputer 2-5 is adjusted by combining the position sensor 7a to realize that the same first electronic gear shifting actuating mechanism 2-1 of the speed changer can meet the requirements of different chain shifting quantities of different bicycle speed changers, so that the adaptability is greatly improved.
Referring to fig. 3, the display and operation panel module 3 is mainly used to control and connect the electronic shift module 2, so as to achieve the shift operation of the first transmission 9 and the second transmission 10, and is connected to the electronic shift module 2 through the communication, signal and power connection element 6.
As shown in FIG. 3, the display and operation panel integrated module 3 is provided with an upshift control element 3-1, a downshift control element 3-2, a manual, automatic, constant speed switching element 3-3, a display element 3-4, and an interface unit (communication, signal, power) 3-5.
The vehicle speed sensor 4 is a device for detecting the speed of the bicycle in this example, and is provided in connection with the microcomputers 2-5 in the electronic shift integrated module 2 through a vehicle speed sensor connection element.
The pedal speed or frequency sensor 5 is a device for detecting the pedal speed or frequency of the bicycle in this example, and is provided in connection with the microcomputers 2-5 in the electronic shift integrated module 2 through a pedal speed or frequency sensor connection member.
The microcomputers 2-5 can receive and send data to the sensors and the motor driving circuits 2-3, process the sensor data, obtain the best gear result and select proper time to send gear instructions, if a plurality of microcomputers 2-5 exist, the microcomputers 2-5 can transmit data through communication ports, and the gears, speed, gradient, riding time, pedal rotating speed and the like are displayed on the display elements 3-4.
Further, this example provides a bicycle with manual-automatic integrative electronic gear shifting structure, still has manual mode, automatic mode and constant speed mode.
In the bicycle with the manual-automatic integrated electronic gear shifting structure, when the manual mode is implemented, the manual, automatic and constant-speed switching element 3-3 is adjusted to the manual mode, and at the moment, gear shifting operation is performed by controlling the upshift control element 3-1 and the downshift control element 3-2.
When the automatic mode is implemented, the manual, automatic and constant-speed switching elements 3-3 are adjusted to the automatic mode, and at the moment, the microcomputer 2-5 analyzes the vehicle speed and gradient data to obtain the best gear shifting position and gear shifting time of a rider to carry out full-automatic gear shifting, so that the trouble of manual operation is avoided.
When the constant speed mode is implemented, the manual, automatic and constant speed switching element 3-3 is adjusted to the constant speed mode, at the moment, the upshift control element 3-1 is adjusted, the downshift control element 3-2 is temporarily ineffective, and the automatic gear shifting function is temporarily ineffective; meanwhile, the gear is fixed at the current gear and is in a constant speed ratio state.
According to the bicycle with the manual-automatic integrated electronic gear shifting structure, the first transmission gear position sensor and the second transmission gear position sensor are arranged, so that the current gear information can be still known in real time after the device is powered off and restarted, and the microcomputer 2-5 can master the initial gear information to facilitate subsequent automatic gear shifting to be smoothly executed.
According to the bicycle with the manual-automatic electronic gear shifting structure, the interface units (communication, signals, power supplies and speed change lines) 2-7 are arranged, gear shifting strategies of the micro processing computers 2-5 can be adjusted according to different riders, one person can achieve one strategy, an individual optimal gear shifting scheme can be achieved, and more labor-saving and relaxing experience is brought to the riders.
The bicycle that has manual-automatic electron structure of shifting that this example provided, mainly through speed, slope and current gear information are from the lift that carries out the gear, and through according to pedal sensor, information judgement shift opportunity such as speed, damage because the load is big with the protection derailleur, because compare traditional automatic shift bicycle and only shift the judgement according to information such as speed or position, can't deal with the optimization of gear when going up a slope or downhill path, this scheme can bring more laborsaving relaxed experience for riding passerby.
According to the bicycle with the manual-automatic integrated electronic gear shifting structure, when the manual, automatic and constant-speed switching elements are adjusted to be in the manual mode or the automatic mode, the functions in the corresponding modes are effective again, and meanwhile, the set constant-speed mode is newly added, so that the wider group requirements can be met, and the service life of the transmission can be prolonged.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a bicycle with manual-automatic electronic gear shifting structure, includes the automobile body, its characterized in that still includes: the system comprises an electronic gear shifting integrated module, a display and operation panel integrated module, a vehicle speed sensor, a pedal rotating speed or frequency sensor, a first transmission and a second transmission, wherein the electronic gear shifting integrated module, the display and operation panel integrated module, the vehicle speed sensor and the pedal rotating speed or frequency sensor are fixedly arranged on a vehicle body; the electronic gear shifting integrated module is connected with the display and operation panel integrated module, the first transmission and the second transmission; the vehicle speed sensor and the pedal rotating speed or frequency sensor are connected with the electronic gear-shifting integrated module.
2. The bicycle with the manual-automatic integrated electronic gear shifting structure is characterized in that a first transmission electronic gear shifting actuating mechanism, a second transmission electronic gear shifting actuating mechanism, a motor driving circuit, a power supply circuit, a microcomputer, a body gradient sensor, a first interface unit, a first transmission on-gear position sensor and a second transmission on-gear position sensor are arranged on the electronic gear shifting integrated module, and the first transmission electronic gear shifting actuating mechanism is in driving connection with the first transmission through the first interface unit; the second transmission electronic gear shifting actuating mechanism is in driving connection with the second transmission through the first interface unit; the motor driving circuit is in driving connection with the first transmission electronic gear shifting executing mechanism and the second transmission electronic gear shifting executing mechanism; the microcomputer is connected with a motor driving circuit, a vehicle body gradient sensor, a first transmission position sensor, a second transmission position sensor, a vehicle speed sensor and a pedal rotating speed or frequency sensor.
3. The bicycle with the automated manual electrical shifting structure of claim 2, wherein the first interface unit can be communication, signal, power supply, transmission line interface.
4. The bicycle with the automated manual electronic gear shifting structure according to claim 1, wherein the display and operation panel integrated module is provided with an upshift control element, a downshift control element, a manual, an automatic, a constant speed shift element, a display element and a second interface unit.
5. The bicycle with the automated manual electronic shifting structure of claim 4, wherein the second interface unit can be a communication, signal and power interface.
6. The bicycle with automated manual electronic shift structure according to claim 2, wherein the transmission electronic shift actuator comprises: the device comprises a motor, a speed reducer, a wire spool, a speed change wire fixing shell, a position sensor fixing support, a position sensor, a connecting element, a supporting element and a fastening element, wherein the motor is in driving connection with the speed reducer; the speed reducer is in driving connection with the wire spool and can drive the wire spool to rotate; the speed change wire is wound on the wire spool and can be tensioned or released along with the rotation of the wire spool; the position sensor is connected with the wire spool through a position sensor fixing support, a speed change line fixing shell and a supporting element, and the fastening element is capable of rotating along with the wire spool.
7. The bicycle with the manual-automatic integrated electronic gear shifting structure is characterized in that the speed reducer adopts a worm and worm gear structure with a self-locking function.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663274.2U CN213534999U (en) | 2020-11-17 | 2020-11-17 | Bicycle with manual-automatic electronic gear shifting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022663274.2U CN213534999U (en) | 2020-11-17 | 2020-11-17 | Bicycle with manual-automatic electronic gear shifting structure |
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| CN213534999U true CN213534999U (en) | 2021-06-25 |
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| CN202022663274.2U Expired - Fee Related CN213534999U (en) | 2020-11-17 | 2020-11-17 | Bicycle with manual-automatic electronic gear shifting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443068A (en) * | 2021-07-23 | 2021-09-28 | 深圳大学 | Speed change actuating mechanism, bicycle speed changer and control method |
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2020
- 2020-11-17 CN CN202022663274.2U patent/CN213534999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443068A (en) * | 2021-07-23 | 2021-09-28 | 深圳大学 | Speed change actuating mechanism, bicycle speed changer and control method |
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Granted publication date: 20210625 |