CN105857460A - Automatic pedal system of electric unicycle - Google Patents
Automatic pedal system of electric unicycle Download PDFInfo
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- CN105857460A CN105857460A CN201610332812.5A CN201610332812A CN105857460A CN 105857460 A CN105857460 A CN 105857460A CN 201610332812 A CN201610332812 A CN 201610332812A CN 105857460 A CN105857460 A CN 105857460A
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- Prior art keywords
- electromagnet
- pedal
- permanent magnet
- support bar
- control circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J25/00—Foot-rests; Knee grips; Passenger hand-grips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
- Magnetic Treatment Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an automatic pedal system of an electric unicycle. The automatic pedal system comprises two pedals which are rotatably connected to the two sides of a unicycle body through a connecting shaft and a power switch which is installed on the upper portion of the unicycle body and used for controlling starting and stopping of the unicycle, a first permanent magnet is installed on the lower wall face of each pedal, first electromagnets which cooperate with the first permanent magnets are installed on the two sides of the unicycle body, when the first electromagnets are not energized, the first electromagnets attract the first permanent magnets, and when the first electromagnets are energized, the first electromagnets repel the first permanent magnets; a second permanent magnet is installed on the position, located below the connecting shaft, of the inner side wall of each pedal, second electromagnets which cooperate with the second permanent magnets are installed on the two sides of the unicycle body, when the second electromagnets are not energized, the second electromagnets attract the second permanent magnets, and when the second electromagnets are energized, the second electromagnets repel the second permanent magnets. The electromagnets are controlled by the power switch of the unicycle to drive expanding and retraction of the pedals, use is convenient, and the practicability is high.
Description
Present patent application is:
Invention entitled: the automatic pedal system of a kind of electric unicycle
Application No.:
201410439059.0
Filing date:
2014.08.31
The divisional application of patent application.
Technical field
The invention belongs to electric unicycle construction applications, be specifically related to the wheelbarrow that a kind of pedal can automatically fall off and pack up.
Background technology
Self-balancing electronic wheelbarrow is a kind of driven by power, has the walking-replacing tool of homeostasis function；In today that society develops rapidly, traffic congestion has also become universal phenomenon, and electric unicycle replaces bicycle and electric motor car as the development that the vehicles are fashions.The rise of Self-balancing electronic wheelbarrow, will cause a new traffic revolution；The pedal of existing electric unicycle opens and packs up and is required for manually operated, and very inconvenient, and pedal is usually present dust or dirt through trampling of sole, free-hand touching pedal is the most unhygienic.
Summary of the invention
The technical problem to be solved is: the deficiency existed for prior art, it is provided that a kind of simple in construction, practical, it is possible to the wheelbarrow automatic pedal system packed up easily and launch.
For realizing the purpose of the present invention, it is achieved by the following technical solutions: the automatic pedal system of a kind of electric unicycle, include two pedals being rotatably connected on vehicle body both sides by connecting shaft, and it is arranged on the power switch in order to control wheelbarrow start and stop of body top section, first permanent magnet is installed on the lower wall surface of described pedal, vehicle body both sides are provided with and the first electromagnet of the first permanent magnet cooperating, described first electromagnet is relative with the first permanent magnet when pedal collapsed state, during described first electromagnet no power attracted with the first permanent magnet, with the first permanent magnet mutual exclusion during the first electromagnet energising；The madial wall of described pedal is in the position below connecting shaft and is provided with the second permanent magnet, vehicle body both sides are provided with and the second electromagnet of the second permanent magnet cooperating, described second electromagnet is relative with the second permanent magnet when pedal deployed condition, during described second electromagnet no power attracted with the second permanent magnet, second electromagnet energising time with the second permanent magnet mutual exclusion；Also being arranged with a torsion spring in described connecting shaft, the two ends of torsion spring are fixed with vehicle body, pedal respectively and are connected；Described the first electromagnet, the second electromagnet electrically connect with the output of control circuit for electromagnet, and described power switch electrically connects with wheelbarrow control circuit and control circuit for electromagnet simultaneously；During power switch Guan Bi, control circuit for electromagnet is to first electromagnet one pulse current of output；When power switch disconnects, control circuit for electromagnet is to second electromagnet one pulse current of output.
Preferably: the described support bar that vehicle body two middle side part is two longitudinally disposed aluminum alloy materials in order to installing wheel, described connecting shaft is rotationally connected with described support bar, one end of described torsion spring is connected with described support bar, and the first described electromagnet is arranged in described support bar；The second described electromagnet includes four, and two the second electromagnet being positioned at vehicle body homonymy are symmetrical arranged with support bar for center line, and described second permanent magnet also includes four be correspondingly arranged with each the second electromagnet.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore each pedal is by two permanent magnets and two electromagnet cooperatings, producing bigger and uniform motive force enables pedal along connecting shaft smooth rotation, use torsion spring to offset the gravity of part simultaneously, enable pedal smooth rotation to collapsed state.
Compared with prior art, the invention has the beneficial effects as follows: can be with the first permanent magnet adhesive during described first electromagnet no power, pedal is made to be in stable collapsed state, power switch pressed by wheelbarrow to be used when riding makes wheelbarrow start, control circuit for electromagnet is to first electromagnet one pulse current of output simultaneously, first electromagnet produces a magnetic field force in opposite direction with the first permanent magnet field, first permanent magnet and the first electromagnet flick, so that pedal is turned down and is in deployed condition, pedal is swung down to the second permanent magnet and cold second electromagnetic actuation during extreme position, so that pedal is in stable deployed condition；When disconnecting the power switch of wheelbarrow, control circuit for electromagnet is to second electromagnet one pulse current of output, second electromagnet produces a magnetic field force in opposite direction with the second permanent magnet field, second permanent magnet and the second electromagnet flick, so that pedal is rotated up, plus the restoring force of torsion spring, finally making pedal turn to collapsed state, the first permanent magnet and cold first electromagnetic actuation make pedal be in stable collapsed state.Switched by the control power switch of electric unicycle being launched simultaneously as control pedal, packing up, reached to launch easily, pack up the function of pedal, practical, remove user from and manually turn down, pack up pedal and pollute the defect of hand.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the structural representations of the present invention.
Fig. 3 is the structural representation of pedal part.
Fig. 4 is that pedal control system connects block diagram.
1, vehicle body；11, support bar；12, power switch；2, pedal；21, lower wall surface；22, madial wall；3, connecting shaft；4, torsion spring；5, the first electromagnet；6, the second electromagnet；7, the first permanent magnet；8, the second permanent magnet.
Detailed description of the invention
Below according to accompanying drawing, the detailed description of the invention of the present invention is made a detailed explanation.
Embodiment
1
According to shown in Fig. 1 to Fig. 4, the automatic pedal system of a kind of electric unicycle described in the present embodiment, include two pedals 2 being rotatably connected on vehicle body 1 both sides by connecting shaft 3, and it is arranged on the power switch 12 in order to control wheelbarrow start and stop of body top section, first permanent magnet 7 is installed on the lower wall surface 21 of described pedal, vehicle body both sides are provided with the first electromagnet 5 with the first permanent magnet cooperating, described first electromagnet is relative with the first permanent magnet when pedal collapsed state, during described first electromagnet no power attracted with the first permanent magnet, with the first permanent magnet mutual exclusion during the first electromagnet energising；The madial wall 22 of described pedal is in the position below connecting shaft and is provided with the second permanent magnet 8, vehicle body both sides are provided with the second electromagnet 6 with the second permanent magnet cooperating, described second electromagnet is relative with the second permanent magnet when pedal deployed condition, during described second electromagnet no power attracted with the second permanent magnet, second electromagnet energising time with the second permanent magnet mutual exclusion；Also being arranged with a torsion spring 4 in described connecting shaft, the two ends of torsion spring are fixed with vehicle body, pedal respectively and are connected；Described the first electromagnet, the second electromagnet electrically connect with the output of control circuit for electromagnet, and described power switch electrically connects with wheelbarrow control circuit and control circuit for electromagnet simultaneously；During power switch Guan Bi, control circuit for electromagnet is to first electromagnet one pulse current of output；When power switch disconnects, control circuit for electromagnet is to second electromagnet one pulse current of output.
The described support bar 11 that vehicle body two middle side part is two longitudinally disposed aluminum alloy materials in order to installing wheel, described connecting shaft is rotationally connected with described support bar, one end of described torsion spring is connected with described support bar, and the first described electromagnet is arranged in described support bar；The second described electromagnet includes four, and two the second electromagnet being positioned at vehicle body homonymy are symmetrical arranged with support bar for center line, and described second permanent magnet also includes four be correspondingly arranged with each the second electromagnet.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore each pedal is by two permanent magnets and two electromagnet cooperatings, producing bigger and uniform motive force enables pedal along connecting shaft smooth rotation, use torsion spring to offset the gravity of part simultaneously, enable pedal smooth rotation to collapsed state.
Described pedal end face is triangular in shape, and when pedal launches, the bottom of pedal side wall and support bar offset so that pedal is positioned at horizontal level.The middle part of pedal correspondence support bar is thin wall profile, i.e. only has lower wall surface in the middle part of pedal, makes just to coordinate with the support bar position of evagination during pedal collapsed state.
A length of 0.5-1.0s during the pulse current that described control circuit for electromagnet exports to the first electromagnet, voltage is 12V；A length of 1.0-2.0s during the pulse current that control circuit for electromagnet exports to the second electromagnet, voltage is 24V.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore the second electromagnet uses higher driving voltage, it is allowed to that there is bigger power output, produces sufficiently large magnetic field and enable between itself and the second permanent magnet, to produce sufficiently large thrust and make pedal dig smoothly to collapsed state.
When described pedal is in collapsed state, the torsion of torsion spring 4 is zero；Suction during the second electromagnet no power and between the second permanent magnet described in when described pedal is in deployed condition is more than the torsion of torsion spring.The function of torsion spring is to coordinate the second electromagnet, the second permanent magnet to play the effect of gravity suffered by pedal of offsetting when pedal is packed up, and enables pedal to dig smoothly to collapsed state.
The lower wall surface of described pedal and madial wall form receiving the first permanent magnet and the recess of the second permanent magnet respectively；The first described permanent magnet and the second permanent magnet are bonded in recess by glue respectively.Recess makes permanent magnet installation bumper step surfacing attractive in appearance, and the bottom of recess and sidewall are all bonding with permanent magnet, connect the most firm.
The first described electromagnet and the second electromagnet are arranged on inside vehicle body, and the iron core of the first electromagnet and the second electromagnet extend out to outside vehicle body.
Can be with the first permanent magnet adhesive during described first electromagnet no power, pedal is made to be in stable collapsed state, power switch pressed by wheelbarrow to be used when riding makes wheelbarrow start, control circuit for electromagnet is to first electromagnet one pulse current of output simultaneously, first electromagnet produces a magnetic field force in opposite direction with the first permanent magnet field, first permanent magnet and the first electromagnet flick, so that pedal is turned down and is in deployed condition, pedal is swung down to the second permanent magnet and cold second electromagnetic actuation during extreme position, so that pedal is in stable deployed condition；When disconnecting the power switch of wheelbarrow, control circuit for electromagnet is to second electromagnet one pulse current of output, second electromagnet produces a magnetic field force in opposite direction with the second permanent magnet field, second permanent magnet and the second electromagnet flick, so that pedal is rotated up, plus the restoring force of torsion spring, finally making pedal turn to collapsed state, the first permanent magnet and cold first electromagnetic actuation make pedal be in stable collapsed state.Switched by the control power switch of electric unicycle being launched simultaneously as control pedal, packing up, reached to launch easily, pack up the function of pedal, practical, remove user from and manually turn down, pack up pedal and pollute the defect of hand.
Embodiment
2
According to shown in Fig. 1 to Fig. 4, the automatic pedal system of a kind of electric unicycle described in the present embodiment, include two pedals 2 being rotatably connected on vehicle body 1 both sides by connecting shaft 3, and it is arranged on the power switch 12 in order to control wheelbarrow start and stop of body top section, first permanent magnet 7 is installed on the lower wall surface 21 of described pedal, vehicle body both sides are provided with the first electromagnet 5 with the first permanent magnet cooperating, described first electromagnet is relative with the first permanent magnet when pedal collapsed state, during described first electromagnet no power attracted with the first permanent magnet, with the first permanent magnet mutual exclusion during the first electromagnet energising；The madial wall 22 of described pedal is in the position below connecting shaft and is provided with the second permanent magnet 8, vehicle body both sides are provided with the second electromagnet 6 with the second permanent magnet cooperating, described second electromagnet is relative with the second permanent magnet when pedal deployed condition, during described second electromagnet no power attracted with the second permanent magnet, second electromagnet energising time with the second permanent magnet mutual exclusion；Also being arranged with a torsion spring 4 in described connecting shaft, the two ends of torsion spring are fixed with vehicle body, pedal respectively and are connected；Described the first electromagnet, the second electromagnet electrically connect with the output of control circuit for electromagnet, and described power switch electrically connects with wheelbarrow control circuit and control circuit for electromagnet simultaneously；During power switch Guan Bi, control circuit for electromagnet is to first electromagnet one pulse current of output；When power switch disconnects, control circuit for electromagnet is to second electromagnet one pulse current of output.
The described support bar 11 that vehicle body two middle side part is two longitudinally disposed aluminum alloy materials in order to installing wheel, described connecting shaft is rotationally connected with described support bar, one end of described torsion spring is connected with described support bar, and the first described electromagnet is arranged in described support bar；The second described electromagnet includes four, and two the second electromagnet being positioned at vehicle body homonymy are symmetrical arranged with support bar for center line, and described second permanent magnet also includes four be correspondingly arranged with each the second electromagnet.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore each pedal is by two permanent magnets and two electromagnet cooperatings, producing bigger and uniform motive force enables pedal along connecting shaft smooth rotation, use torsion spring to offset the gravity of part simultaneously, enable pedal smooth rotation to collapsed state.
Described pedal end face is triangular in shape, and when pedal launches, the bottom of pedal side wall and support bar offset so that pedal is positioned at horizontal level.The middle part of pedal correspondence support bar is thin wall profile, i.e. only has lower wall surface in the middle part of pedal, makes just to coordinate with the support bar position of evagination during pedal collapsed state.
When described pedal is in collapsed state, the torsion of torsion spring 4 is zero；Suction during the second electromagnet no power and between the second permanent magnet described in when described pedal is in deployed condition is more than the torsion of torsion spring.The function of torsion spring is to coordinate the second electromagnet, the second permanent magnet to play the effect of gravity suffered by pedal of offsetting when pedal is packed up, and enables pedal to dig smoothly to collapsed state.
Can be with the first permanent magnet adhesive during described first electromagnet no power, pedal is made to be in stable collapsed state, power switch pressed by wheelbarrow to be used when riding makes wheelbarrow start, control circuit for electromagnet is to first electromagnet one pulse current of output simultaneously, first electromagnet produces a magnetic field force in opposite direction with the first permanent magnet field, first permanent magnet and the first electromagnet flick, so that pedal is turned down and is in deployed condition, pedal is swung down to the second permanent magnet and cold second electromagnetic actuation during extreme position, so that pedal is in stable deployed condition；When disconnecting the power switch of wheelbarrow, control circuit for electromagnet is to second electromagnet one pulse current of output, second electromagnet produces a magnetic field force in opposite direction with the second permanent magnet field, second permanent magnet and the second electromagnet flick, so that pedal is rotated up, plus the restoring force of torsion spring, finally making pedal turn to collapsed state, the first permanent magnet and cold first electromagnetic actuation make pedal be in stable collapsed state.Switched by the control power switch of electric unicycle being launched simultaneously as control pedal, packing up, reached to launch easily, pack up the function of pedal, practical, remove user from and manually turn down, pack up pedal and pollute the defect of hand.
Embodiment
3
According to shown in Fig. 1 to Fig. 4, the automatic pedal system of a kind of electric unicycle described in the present embodiment, include two pedals 2 being rotatably connected on vehicle body 1 both sides by connecting shaft 3, and it is arranged on the power switch 12 in order to control wheelbarrow start and stop of body top section, first permanent magnet 7 is installed on the lower wall surface 21 of described pedal, vehicle body both sides are provided with the first electromagnet 5 with the first permanent magnet cooperating, described first electromagnet is relative with the first permanent magnet when pedal collapsed state, during described first electromagnet no power attracted with the first permanent magnet, with the first permanent magnet mutual exclusion during the first electromagnet energising；The madial wall 22 of described pedal is in the position below connecting shaft and is provided with the second permanent magnet 8, vehicle body both sides are provided with the second electromagnet 6 with the second permanent magnet cooperating, described second electromagnet is relative with the second permanent magnet when pedal deployed condition, during described second electromagnet no power attracted with the second permanent magnet, second electromagnet energising time with the second permanent magnet mutual exclusion；Also being arranged with a torsion spring 4 in described connecting shaft, the two ends of torsion spring are fixed with vehicle body, pedal respectively and are connected；Described the first electromagnet, the second electromagnet electrically connect with the output of control circuit for electromagnet, and described power switch electrically connects with wheelbarrow control circuit and control circuit for electromagnet simultaneously；During power switch Guan Bi, control circuit for electromagnet is to first electromagnet one pulse current of output；When power switch disconnects, control circuit for electromagnet is to second electromagnet one pulse current of output.
The described support bar 11 that vehicle body two middle side part is two longitudinally disposed aluminum alloy materials in order to installing wheel, described connecting shaft is rotationally connected with described support bar, one end of described torsion spring is connected with described support bar, and the first described electromagnet is arranged in described support bar；The second described electromagnet includes four, and two the second electromagnet being positioned at vehicle body homonymy are symmetrical arranged with support bar for center line, and described second permanent magnet also includes four be correspondingly arranged with each the second electromagnet.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore each pedal is by two permanent magnets and two electromagnet cooperatings, producing bigger and uniform motive force enables pedal along connecting shaft smooth rotation, use torsion spring to offset the gravity of part simultaneously, enable pedal smooth rotation to collapsed state.
Described pedal end face is triangular in shape, and when pedal launches, the bottom of pedal side wall and support bar offset so that pedal is positioned at horizontal level.The middle part of pedal correspondence support bar is thin wall profile, i.e. only has lower wall surface in the middle part of pedal, makes just to coordinate with the support bar position of evagination during pedal collapsed state.
A length of 1.0s during the pulse current that described control circuit for electromagnet exports to the first electromagnet, voltage is 12V；A length of 1.5s during the pulse current that control circuit for electromagnet exports to the second electromagnet, voltage is 24V.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore the second electromagnet uses higher driving voltage, it is allowed to that there is bigger power output, produces sufficiently large magnetic field and enable between itself and the second permanent magnet, to produce sufficiently large thrust and make pedal dig smoothly to collapsed state.
Can be with the first permanent magnet adhesive during described first electromagnet no power, pedal is made to be in stable collapsed state, power switch pressed by wheelbarrow to be used when riding makes wheelbarrow start, control circuit for electromagnet is to first electromagnet one pulse current of output simultaneously, first electromagnet produces a magnetic field force in opposite direction with the first permanent magnet field, first permanent magnet and the first electromagnet flick, so that pedal is turned down and is in deployed condition, pedal is swung down to the second permanent magnet and cold second electromagnetic actuation during extreme position, so that pedal is in stable deployed condition；When disconnecting the power switch of wheelbarrow, control circuit for electromagnet is to second electromagnet one pulse current of output, second electromagnet produces a magnetic field force in opposite direction with the second permanent magnet field, second permanent magnet and the second electromagnet flick, so that pedal is rotated up, plus the restoring force of torsion spring, finally making pedal turn to collapsed state, the first permanent magnet and cold first electromagnetic actuation make pedal be in stable collapsed state.Switched by the control power switch of electric unicycle being launched simultaneously as control pedal, packing up, reached to launch easily, pack up the function of pedal, practical, remove user from and manually turn down, pack up pedal and pollute the defect of hand.
Embodiment
4
According to shown in Fig. 1 to Fig. 4, a kind of electric unicycle described in the present embodiment, include vehicle body, two pedals 2 of vehicle body 1 both sides it are rotatably connected on by connecting shaft 3, and it is arranged on the power switch 12 in order to control wheelbarrow start and stop of body top section, first permanent magnet 7 is installed on the lower wall surface 21 of described pedal, vehicle body both sides are provided with the first electromagnet 5 with the first permanent magnet cooperating, described first electromagnet is relative with the first permanent magnet when pedal collapsed state, during described first electromagnet no power attracted with the first permanent magnet, with the first permanent magnet mutual exclusion during the first electromagnet energising；The madial wall 22 of described pedal is in the position below connecting shaft and is provided with the second permanent magnet 8, vehicle body both sides are provided with the second electromagnet 6 with the second permanent magnet cooperating, described second electromagnet is relative with the second permanent magnet when pedal deployed condition, during described second electromagnet no power attracted with the second permanent magnet, second electromagnet energising time with the second permanent magnet mutual exclusion；Also being arranged with a torsion spring 4 in described connecting shaft, the two ends of torsion spring are fixed with vehicle body, pedal respectively and are connected；Described the first electromagnet, the second electromagnet electrically connect with the output of control circuit for electromagnet, and described power switch electrically connects with wheelbarrow control circuit and control circuit for electromagnet simultaneously；During power switch Guan Bi, control circuit for electromagnet is to first electromagnet one pulse current of output；When power switch disconnects, control circuit for electromagnet is to second electromagnet one pulse current of output.
The described support bar 11 that vehicle body two middle side part is two longitudinally disposed aluminum alloy materials in order to installing wheel, described connecting shaft is rotationally connected with described support bar, one end of described torsion spring is connected with described support bar, and the first described electromagnet is arranged in described support bar；The second described electromagnet includes four, and two the second electromagnet being positioned at vehicle body homonymy are symmetrical arranged with support bar for center line, and described second permanent magnet also includes four be correspondingly arranged with each the second electromagnet.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore each pedal is by two permanent magnets and two electromagnet cooperatings, producing bigger and uniform motive force enables pedal along connecting shaft smooth rotation, use torsion spring to offset the gravity of part simultaneously, enable pedal smooth rotation to collapsed state.
Described pedal end face is triangular in shape, and when pedal launches, the bottom of pedal side wall and support bar offset so that pedal is positioned at horizontal level.The middle part of pedal correspondence support bar is thin wall profile, i.e. only has lower wall surface in the middle part of pedal, makes just to coordinate with the support bar position of evagination during pedal collapsed state.
A length of 0.5-1.0s during the pulse current that described control circuit for electromagnet exports to the first electromagnet, voltage is 12V；A length of 1.0-2.0s during the pulse current that control circuit for electromagnet exports to the second electromagnet, voltage is 24V.Owing to being needed bigger power just can turn to collapsed state by pedal self gravitation effect when described pedal is packed up, therefore the second electromagnet uses higher driving voltage, it is allowed to that there is bigger power output, produces sufficiently large magnetic field and enable between itself and the second permanent magnet, to produce sufficiently large thrust and make pedal dig smoothly to collapsed state.
When described pedal is in collapsed state, the torsion of torsion spring 4 is zero；Suction during the second electromagnet no power and between the second permanent magnet described in when described pedal is in deployed condition is more than the torsion of torsion spring.The function of torsion spring is to coordinate the second electromagnet, the second permanent magnet to play the effect of gravity suffered by pedal of offsetting when pedal is packed up, and enables pedal to dig smoothly to collapsed state.
Can be with the first permanent magnet adhesive during described first electromagnet no power, pedal is made to be in stable collapsed state, power switch pressed by wheelbarrow to be used when riding makes wheelbarrow start, control circuit for electromagnet is to first electromagnet one pulse current of output simultaneously, first electromagnet produces a magnetic field force in opposite direction with the first permanent magnet field, first permanent magnet and the first electromagnet flick, so that pedal is turned down and is in deployed condition, pedal is swung down to the second permanent magnet and cold second electromagnetic actuation during extreme position, so that pedal is in stable deployed condition；When disconnecting the power switch of wheelbarrow, control circuit for electromagnet is to second electromagnet one pulse current of output, second electromagnet produces a magnetic field force in opposite direction with the second permanent magnet field, second permanent magnet and the second electromagnet flick, so that pedal is rotated up, plus the restoring force of torsion spring, finally making pedal turn to collapsed state, the first permanent magnet and cold first electromagnetic actuation make pedal be in stable collapsed state.Switched by the control power switch of electric unicycle being launched simultaneously as control pedal, packing up, reached to launch easily, pack up the function of pedal, practical, remove user from and manually turn down, pack up pedal and pollute the defect of hand.
Claims (1)
1. the automatic pedal system of an electric unicycle, it is characterized in that: include two pedals being rotatably connected on vehicle body both sides by connecting shaft, and it is arranged on the power switch in order to control wheelbarrow start and stop of body top section, first permanent magnet is installed on the lower wall surface of described pedal, vehicle body both sides are provided with and the first electromagnet of the first permanent magnet cooperating, described first electromagnet is relative with the first permanent magnet when pedal collapsed state, during described first electromagnet no power attracted with the first permanent magnet, first electromagnet energising time with the first permanent magnet mutual exclusion；The madial wall of described pedal is in the position below connecting shaft and is provided with the second permanent magnet, vehicle body both sides are provided with and the second electromagnet of the second permanent magnet cooperating, described second electromagnet is relative with the second permanent magnet when pedal deployed condition, during described second electromagnet no power attracted with the second permanent magnet, second electromagnet energising time with the second permanent magnet mutual exclusion；Also being arranged with a torsion spring in described connecting shaft, the two ends of torsion spring are fixed with vehicle body, pedal respectively and are connected；Described the first electromagnet, the second electromagnet electrically connect with the output of control circuit for electromagnet, and described power switch electrically connects with wheelbarrow control circuit and control circuit for electromagnet simultaneously；During power switch Guan Bi, control circuit for electromagnet is to first electromagnet one pulse current of output；When power switch disconnects, control circuit for electromagnet is to second electromagnet one pulse current of output；
The described support bar that vehicle body two middle side part is two longitudinally disposed aluminum alloy materials in order to installing wheel, described connecting shaft is rotationally connected with described support bar, one end of described torsion spring is connected with described support bar, and the first described electromagnet is arranged in described support bar；The second described electromagnet includes four, and two the second electromagnet being positioned at vehicle body homonymy are symmetrical arranged with support bar for center line, and described second permanent magnet also includes four be correspondingly arranged with each the second electromagnet；
Described pedal end face is triangular in shape, and when pedal launches, the bottom of pedal side wall and support bar offset so that pedal is positioned at horizontal level；The middle part of pedal correspondence support bar is thin wall profile, only has lower wall surface, make just to coordinate with the support bar position of evagination during pedal collapsed state in the middle part of pedal；
A length of 1.0s during the pulse current that described control circuit for electromagnet exports to the first electromagnet, voltage is 12V；A length of 1.5s during the pulse current that control circuit for electromagnet exports to the second electromagnet, voltage is 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332812.5A CN105857460A (en) | 2014-08-31 | 2014-08-31 | Automatic pedal system of electric unicycle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332812.5A CN105857460A (en) | 2014-08-31 | 2014-08-31 | Automatic pedal system of electric unicycle |
| CN201410439059.0A CN104163220B (en) | 2014-08-31 | 2014-08-31 | A kind of automatic pedal system of electric unicycle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410439059.0A Division CN104163220B (en) | 2014-08-31 | 2014-08-31 | A kind of automatic pedal system of electric unicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105857460A true CN105857460A (en) | 2016-08-17 |
Family
ID=51907252
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610332812.5A Pending CN105857460A (en) | 2014-08-31 | 2014-08-31 | Automatic pedal system of electric unicycle |
| CN201610332809.3A Pending CN105836014A (en) | 2014-08-31 | 2014-08-31 | Electric monocycle |
| CN201410439059.0A Active CN104163220B (en) | 2014-08-31 | 2014-08-31 | A kind of automatic pedal system of electric unicycle |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610332809.3A Pending CN105836014A (en) | 2014-08-31 | 2014-08-31 | Electric monocycle |
| CN201410439059.0A Active CN104163220B (en) | 2014-08-31 | 2014-08-31 | A kind of automatic pedal system of electric unicycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857460A (en) * | 2014-08-31 | 2016-08-17 | 李陈 | Automatic pedal system of electric unicycle |
| CN105857463A (en) * | 2014-12-25 | 2016-08-17 | 李陈 | Self-balance wheelbarrow with gravity center self-adjusting function |
| CN105857465A (en) * | 2014-12-25 | 2016-08-17 | 李陈 | Self-balancing monocycle with gravity center capable of being automatically adjusted |
| CN106043527A (en) * | 2014-12-25 | 2016-10-26 | 李陈 | Self-balancing wheelbarrow with automatic gravity center adjusting function |
| CN104986259B (en) * | 2015-06-08 | 2017-08-11 | 臧来玉 | Electrodynamic balance wheelbarrow |
| US20180215434A1 (en) * | 2017-01-30 | 2018-08-02 | Shane Chen | Central wheel structure auto-balancing device |
| CN110745205B (en) * | 2019-11-24 | 2021-07-30 | 常州机电职业技术学院 | Bicycle with electromagnetic structure and riding method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203623867U (en) * | 2013-12-17 | 2014-06-04 | 刘汉灵 | Portable intelligent wheelbarrow |
| CN203740043U (en) * | 2014-01-13 | 2014-07-30 | 嘉兴斯麦龙电子科技有限公司 | Turning locating structure for pedals of electric self-balancing monocycle |
| CN104002915A (en) * | 2014-06-04 | 2014-08-27 | 福州互联在线网络科技有限公司 | Unicycle with pedal opening and closing device |
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| CN2730725Y (en) * | 2004-08-10 | 2005-10-05 | 光阳工业股份有限公司 | Automatic ejection device for pedal of motorcycle |
| CN105857460A (en) * | 2014-08-31 | 2016-08-17 | 李陈 | Automatic pedal system of electric unicycle |
| CN204021085U (en) * | 2014-08-31 | 2014-12-17 | 李陈 | The wheelbarrow that a kind of pedal can automatically fall and pack up |
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- 2014-08-31 CN CN201610332812.5A patent/CN105857460A/en active Pending
- 2014-08-31 CN CN201610332809.3A patent/CN105836014A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203623867U (en) * | 2013-12-17 | 2014-06-04 | 刘汉灵 | Portable intelligent wheelbarrow |
| CN203740043U (en) * | 2014-01-13 | 2014-07-30 | 嘉兴斯麦龙电子科技有限公司 | Turning locating structure for pedals of electric self-balancing monocycle |
| CN104002915A (en) * | 2014-06-04 | 2014-08-27 | 福州互联在线网络科技有限公司 | Unicycle with pedal opening and closing device |
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| CN104163220B (en) | 2016-08-24 |
| CN105836014A (en) | 2016-08-10 |
| CN104163220A (en) | 2014-11-26 |
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