CN206501952U - Electric motor car with two wheels - Google Patents
Electric motor car with two wheels Download PDFInfo
- Publication number
- CN206501952U CN206501952U CN201720006077.9U CN201720006077U CN206501952U CN 206501952 U CN206501952 U CN 206501952U CN 201720006077 U CN201720006077 U CN 201720006077U CN 206501952 U CN206501952 U CN 206501952U
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- China
- Prior art keywords
- supporting leg
- foot stool
- car
- electric motor
- wheels
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- Expired - Fee Related
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Abstract
The utility model gives a kind of electric motor car with two wheels, with the foot stool supporting leg that can be risen and fallen on the electromobile frame, foot stool supporting leg uses double rocker mechanism component, driven with motor, and the automatic lifting/lowering support of foot stool supporting leg is realized with control assembly, after such structure and component, foot stool supporting leg can be according to the height automatic lifting/lowering support of speed, and no matter which kind of situation can make vehicle body obtain reliable balance.Without as existing electric car, it is sometimes desirable to which driver supports ground to obtain car body balance with pin.The electric car also carries car shell and roof, can provide and preferably protect to driver, the comfortableness of driving is greatly improved.
Description
Technical field
The utility model is related to a kind of electric motor car with two wheels.
Background technology
The electric car of two-wheeled is a kind of highly important vehicles.Existing electric motor car with two wheels is from bicycle or motorcycle
Transformation, agent structure is identical with bicycle, and different is simply changed to motorized motions by foot-operated driving.Above-mentioned two-wheeled
Electric car be full unenclosed construction.Summer, rider will bear burning sun exposure；Winter, rider will bear sharp cold wind；
Rainy day, rider must wear raincoat；Even bright and sunny spring and autumn, rider will also bear ultraviolet irradiation.In a word,
Existing electric motor car with two wheels can not protect rider well.
At present, someone adds parasols on electric car top, and pattern is various, but all extremely has to the protection of rider
Limit, parasols can not block the cold wind in winter, and the rainy day can not protect rider completely, using inconvenient.Someone uses
Enclosed three-wheeled electric vehicle or four-wheel electric motor car improve this case, but three-wheeled electric vehicle or four-wheel electric motor car relative to
For electric motor car with two wheels, vehicle body is larger, and flexibility is poor, can not show a candle to electric motor car with two wheels compact, light, flexible.So tricycle
Or carriage can not replace electric motor car with two wheels completely.
In addition, bicycle or two wheel electric cars can not topple in motion, but when the travel speed of car is relatively slow or stops
When, vehicle body just has the trend toppled over, to prevent vehicle body from toppling over, and rider must use foot support ground to be balanced.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of rider more preferably protect, no matter which kind of situation can
Obtain the electric motor car with two wheels reliably balanced.
In order to solve the above technical problems, the utility model provides a kind of electric motor car with two wheels, including vehicle frame, wheel and at least
One foot stool supporting leg, wheel is arranged on vehicle frame, is hinged between described foot stool supporting leg one end and vehicle frame, the foot stool supporting leg is another
Frame outside is stretched at end；
Also include at least one set of double rocking lever component, the double rocking lever component at least includes connecting rod and rocking bar, rocking bar one end hinge
It is connected on vehicle frame, one end of the rocking bar other end and connecting rod is hinged, is hinged between the other end and foot stool supporting leg of connecting rod.
After such structure, the swing of foot stool supporting leg is controlled by double rocking lever component, can be with when foot stool supporting leg lands
Ensure that vehicle body will not topple over, vehicle body is obtained reliable balance, it is not necessary to which rider supports ground to keep car body balance with pin,
Convenience, reliability and security are emerged from.
The double rocking lever component of this electric motor car with two wheels also includes motor and rotating shaft, and motor is connected by transmission mechanism with rotating shaft,
Rotating shaft support is on vehicle frame, and the end of rotating shaft is fixedly connected with one end of rocking bar, and circumferential direction of the rocking bar along rotating shaft is rotated；Using
After such structure, motor, which is rotated, drives axis of rotation, and then band forces rocking bar, connecting rod to drive foot stool supporting leg for rotating shaft, makes whole double
Rocker assembly realizes that mechanization is run, and improves this electric motor car with two wheels parking convenience.
This electric motor car with two wheels is in is provided with roller away from foot stool supporting leg and the foot stool leg ends of vehicle frame hinged place；Using
After such structure, when car is run at a low speed and foot stool supporting leg is not yet packed up, foot stool supporting leg can play auxiliary travelling and keep car
The double action of body balance.
This electric motor car with two wheels also includes car shell and roof, and car shell, roof will surround the car taken for driver on the upside of vehicle frame
Windshield and car door are installed on railway carriage or compartment, car shell；After such structure, the basis of electric motor car with two wheels light and flexible is being kept
On, car shell and top cover are added, the car is greatly improved the degree of protection of rider, comfort level when also rider travels is big
To improve.
In addition, coordinating foot stool supporting leg can be according to speed height automatic lifting/lowering support, it is ensured that when car travel speed is relatively low or stops
Vehicle body obtains the support of foot stool supporting leg, so as to obtain reliable balance.
This electric motor car with two wheels also includes control assembly, and control assembly includes velocity sensor, controller, some limit switches
With some relays；
Velocity sensor is used for the speed for sensing this electric motor car with two wheels；
Some relays are used for the break-make for controlling circuit in control assembly；
Some limit switches are used to sense foot stool supporting leg swing angle；
Controller is used for the signal for receiving speed sensor feedback, and judges the speed of speed according to above-mentioned signal, controls
The break-make of some relays and the motor start and stop of double rocking lever component；
When speed progressively accelerates from halted state, the speed of this electric motor car with two wheels is higher than after preset value, controller control
Motor is rotated, and foot stool supporting leg is gradually disengaged into ground by rotating shaft, connecting rod and rocking bar, when foot stool supporting leg is rocked to precalculated position,
A limit switch is triggered, circuit disconnects, and motor is stopped；
After the speed less than preset value is progressively decelerated to from the speed higher than preset value, controller controlled motor reversely turns
It is dynamic, and then by foot stool supporting leg, earthward direction is swung by rotating shaft, connecting rod and rocking bar, after this electric motor car with two wheels stops, foot stool branch
Leg is contacted with ground completely, and support is played to this electric motor car with two wheels, while triggering another limit switch, circuit disconnects, motor
It is stopped.
After such respective outer side edges control assembly, this electric motor car with two wheels can realize the automation of this electric motor car with two wheels
Park, further increase the convenience of this electric motor car with two wheels.
Brief description of the drawings
Fig. 1 is the structure chart of this electric motor car with two wheels embodiment one.
Fig. 2 is the structure chart of the foot stool supporting leg of this electric motor car with two wheels embodiment one and double rocking lever component.
Fig. 3 is the circuit theory diagrams that the foot stool supporting leg of this electric motor car with two wheels embodiment one packs up process automatically.
Fig. 4 is the circuit theory diagrams that the foot stool supporting leg of this electric motor car with two wheels embodiment one automatically falls off process.
Fig. 5 is the structure diagram of the foot stool supporting leg of this electric motor car with two wheels embodiment one and double rocking lever component movement.
Fig. 6 is the structure chart of this electric motor car with two wheels embodiment bipod supporting leg and double rocking lever component.
Fig. 7 is the structure diagram of this electric motor car with two wheels embodiment tripod supporting leg and double rocking lever component movement.
Fig. 8 is this electric motor car with two wheels embodiment tripod Zhi Yundong structure diagram.
Embodiment
Embodiment one
(direction of arrow of dotted line represents dotted line in the sense of current, Fig. 5 and represents foot stool branch in Fig. 3, Fig. 4 as shown in Fig. 1 to 5
Leg 6 and connecting rod 71, another motion state of rocking bar 72)
This electric motor car with two wheels includes vehicle frame 1, wheel 2, two foot stool supporting legs 6, two groups of double rocking lever components, control assembly, cars
Shell 3 and roof 4.
The vehicle frame 1 of this electric motor car with two wheels, wheel 2, suspension, dynamical system, brakes etc. part with it is commercially available
The structure of most of electric motor car with two wheels is communicated, and above-mentioned part is not the invention emphasis of this case, it is not repeated herein.
This electric motor car with two wheels also includes car shell 3 and roof 4 compared to common electric motor car with two wheels, and car shell 3, roof 4 are by vehicle frame 1
Windshield 31 and car door 32 are installed on the compartment 5 that gusset is taken into confession driver, car shell 3.
Two foot stool supporting legs 6 are separately positioned on the both sides of vehicle frame 1, are hinged between each one end of foot stool supporting leg 6 and vehicle frame 1,
The other end of foot stool supporting leg 6 stretches to the outside of vehicle frame 1, and each outboard end of foot stool supporting leg 6 is provided with roller 61.
Double rocking lever component includes connecting rod 71 and rocking bar 72, and (rocking bar 72, connecting rod 71 and foot stool supporting leg 6 together constitute double rocking lever
Mechanism), motor M is fixed on vehicle frame 1, and rotating shaft 73 is fixed on vehicle frame 1 by bearings, is provided with motor M output shafts
One driven gear 74 is installed, driving gear 75 is engaged with driven gear 74, rotating shaft 73 in one driving gear 75, rotating shaft 73
End be connected with one end of rocking bar 72 with key, circumferential direction of the rocking bar 72 along rotating shaft 73 is rotated, and rotating shaft 73 passes through bearings
On vehicle frame 1, the normal rotation function of rotating shaft 73 is realized, due to fixed between rotating shaft 73 and rocking bar 72, equivalent to rocking bar 72
It is hinged relationship between end and vehicle frame 1, one end of the other end of rocking bar 72 and connecting rod 71 is hinged, the other end and foot stool of connecting rod 71
It is hinged between supporting leg 6.
Because the two ends of rotating shaft 73 are stretched out to the outside of vehicle frame 1 respectively, the company of the two ends of rotating shaft 73 respectively with two groups of double rocking lever components
Bar 71 is connected by key, so two groups of double rocking lever components can share a rotating shaft 73 and motor M.
Control assembly include velocity sensor T, controller P, the first relay KC1, the second relay KC2, in the middle of first
Relay 1KA, the second auxiliary reclay 2KA, the first limit switch, the second limit switch and braking resistor R.
Velocity sensor T is installed on the side of wheel 2, the speed for sensing this electric motor car with two wheels.
Controller P uses single loop PID controller P, the signal for receiving velocity sensor T feedbacks, and according to
Above-mentioned signal judges the speed of speed, controls the break-make of above-mentioned relay and the motor M start and stop of double rocking lever component, actuator is double
The motor M of rocker assembly.
The realization of automatic lifting/lowering support process is such：
As shown in Figure 3
Automatically process is packed up：When road speed is higher than predetermined value, the velocity sensor T for being installed on the side of wheel 2 is sent
Rate signal gives controller P, controller P to be signaled to the first relay KC1, the first relay KC1 normally opened contact KC1-1
Closure, after normally opened contact KC1-1 is closed, the first auxiliary reclay 1KA obtains electric, while the first auxiliary reclay 1KA's is normally opened
Contact 1KA-1 is closed, and the first auxiliary reclay 1KA normally-closed contact 1KA-2 disconnects, and the flow direction of electric current is such：From battery
Positive pole flow out, through in the middle of the first limit switch XWA, the first auxiliary reclay 1KA normally opened contact 1KA-1, motor M, second after
Electrical equipment 2KA normally-closed contact 2KA-2, flows back to GND, constitutes motor M behind loop and rotates forward startup；
Motor M, which is rotated, drives rotating shaft 73 to rotate, and foot stool supporting leg 6, which is driven, to be packed up；Preset most when foot stool supporting leg 6 is moved to reach
During high position, the normally-closed contact XWA of the first limit switch is touched, and the normally-closed contact XWA of the first limit switch disconnects simultaneously the
Normally opened contact XWA ' the closures of one limit switch, the normally-closed contact XWA contacts of the first limit switch disconnect then former loop and disconnected, electricity
Machine M dead electricity, but the inertia of motor M rotors makes motor M still to rotate, because the normally opened contact XWA ' contacts of the first limit switch are closed
Close, loop is constituted between motor M, the normally opened contact XWA ' of the first limit switch, braking resistor R, due to depositing for braking resistor R
Being rotated in, motor M must do work to resistance R, and in the case of no additionaling power, the rotator inertia of motor M rotors disappears quickly
Consumption, so forces motor M to stop operating and locking, packs up action and completes.After the completion of packing up action, the first limit switch it is normally closed
Contact XWA and the first auxiliary reclay 1KA resets, and the circuit between battery and motor M is in off-state.
I.e. the speed of this electric motor car with two wheels is higher than after preset value, and controller P controlled motors M is rotated, by rotating shaft 73, connecting rod
71 and rocking bar 72 foot stool supporting leg 6 is gradually disengaged into ground, foot stool supporting leg 6 touches the first limit switch after packing up, circuit disconnects, electricity
Machine M is stopped.
As shown in Figure 4
Automatically fall off process：When road speed is less than predetermined value, the velocity sensor T for being installed on the side of wheel 2 is sent
Speed low signal gives controller P, controller P to be signaled to the second relay KC2, the second relay KC2 normally opened contact
KC2-1 is closed.After the second relay KC2 normally opened contact KC2-1 closures, the second auxiliary reclay 2KA obtains electric, while second
Auxiliary reclay 2KA normally opened contact 2KA-1 closures, the second auxiliary reclay 2KA normally-closed contact 2KA-2 disconnects, electric current
Flow direction is such：From anode outflow, the normally-closed contact XWB through the second limit switch, the second auxiliary reclay 2KA are normally opened
Contact 2KA-1, motor M, 1KA-2, flow back to GND, constitute motor M reversions behind loop and start；Motor M rotational bands shake bar
72 are rotated, and foot stool supporting leg 6, which is driven, to be fallen.When the position of foot stool supporting leg 6 reaches default extreme lower position, the second limit switch it is normal
Closed contact XWB is touched, and the normally-closed contact XWB of the second limit switch disconnects while the normally opened contact XWB ' of the second limit switch is closed
Close, the normally-closed contact XWB of the second limit switch disconnects then former loop and disconnected, motor M dead electricity, but the inertia of motor M rotors makes electricity
Machine M can still be rotated, because the normally opened contact XWB ' of the second limit switch is closed, motor M, the normally opened contact of the second limit switch
Loop is constituted between XWB ', braking resistor R, due to braking resistor R presence, motor M is rotated and braking resistor R must be done work,
In the case of no additionaling power, the rotator inertia of motor M rotors is consumed quickly, so forces motor M to stop operating and embrace
Extremely, action is packed up to complete.Pack up after the completion of action, the normally-closed contact XWB of the second limit switch and the second auxiliary reclay 2KA are multiple
Position, the circuit between battery, motor M is in off-state.
I.e. the speed of this electric motor car with two wheels is less than after preset value, and controller P controlled motors M is rotated backward, and then by turning
Earthward direction is swung by foot stool supporting leg 6 for axle 73, connecting rod 71 and rocking bar 72, until foot stool supporting leg 6 is contacted with ground completely, to this
Electric motor car with two wheels is played a supporting role, after foot stool supporting leg 6 is fallen, and touches the second limit switch, and circuit disconnects, and motor M stops work
Make.
Embodiment two
As shown in Figure 6
The present embodiment is differed only in embodiment one：Foot stool branch one by one is only hinged on the vehicle frame of this electric motor car with two wheels
Leg 6a, and double rocking lever component corresponding with foot stool supporting leg 6a only has one group, double rocking lever component similarly include connecting rod, rocking bar,
Motor Ma and rotating shaft 73a, its mode used and the effect reached are all similar with embodiment one, not to its excessive explanation.
Embodiment three
As shown in Figure 7 (dotted line represents foot stool supporting leg 6b and connecting rod 71b, sliding block 77b another motion state in Fig. 7)
The present embodiment is differed only in embodiment two：The double rocking lever component of the present embodiment includes connecting rod 71b, track
76b and sliding block 77b, can be coordinated, connecting rod 71b one end is hinged with sliding block 77b, the connecting rod 71b other ends with sliding block 77b and track 76b
Be hinged between foot stool supporting leg 6b, by sliding block 77b track 76b walk it is upward move back and forth, reach drive foot stool supporting leg 6b
The purpose swung up and down.
Example IV
As shown in Figure 8 (dotted line represents foot stool supporting leg 6c another motion state in Fig. 8)
The present embodiment is differed only in embodiment one：The present embodiment is free of double rocking lever component, and foot stool supporting leg 6c is direct
It is fixed on the rotor of motor, directly drives foot stool supporting leg 6c to swing up and down by motor.
Above-described is only four kinds of embodiments of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model principle is not departed from, some variations and modifications can also be made, these also should be regarded as
Belong to protection domain of the present utility model.
Claims (5)
1. a kind of electric motor car with two wheels, including vehicle frame, wheel and at least one foot stool supporting leg, wheel are arranged on vehicle frame, the pin
It is hinged between frame supporting leg one end and vehicle frame, the foot stool supporting leg other end stretches to frame outside, it is characterized in that：
Also include at least one set of double rocking lever component, the double rocking lever component at least includes connecting rod and rocking bar, and rocking bar one end is hinged on
On vehicle frame, one end of the rocking bar other end and connecting rod is hinged, and is hinged between the other end and foot stool supporting leg of connecting rod.
2. electric motor car with two wheels according to claim 1, it is characterized in that：
Described double rocking lever component also includes motor and rotating shaft, and motor is connected by transmission mechanism with rotating shaft, and rotating shaft support is in car
On frame, the end of rotating shaft is fixedly connected with one end of rocking bar, and circumferential direction of the rocking bar along rotating shaft is rotated.
3. electric motor car with two wheels according to claim 1, it is characterized in that：
Roller is installed in the foot stool leg ends away from foot stool supporting leg and vehicle frame hinged place.
4. electric motor car with two wheels according to claim 1, it is characterized in that：
Also include car shell and roof, car shell, roof will surround on the compartment taken for driver, car shell on the upside of vehicle frame and be provided with gear
Wind glass and car door.
5. electric motor car with two wheels according to claim 2, it is characterized in that：
Also include control assembly, control assembly includes velocity sensor, controller, some limit switches and some relays；
Velocity sensor is used for the speed for sensing this electric motor car with two wheels；
Some relays are used for the break-make for controlling circuit in control assembly；
Some limit switches are used to sense foot stool supporting leg swing angle；
Controller is used for the signal for receiving speed sensor feedback, and judges the speed of speed according to above-mentioned signal, controls some
The break-make of relay and the motor start and stop of double rocking lever component；
When speed progressively accelerates from halted state, the speed of this electric motor car with two wheels is higher than after preset value, controller controlled motor
Rotate, foot stool supporting leg is gradually disengaged into ground by rotating shaft, connecting rod and rocking bar, when foot stool supporting leg is rocked to precalculated position, triggering
One limit switch, circuit disconnects, and motor is stopped；
After the speed less than preset value is progressively decelerated to from the speed higher than preset value, controller controlled motor is rotated backward,
And then by foot stool supporting leg, earthward direction is swung by rotating shaft, connecting rod and rocking bar, foot stool supporting leg is contacted with ground, to this two-wheeled electricity
Motor-car plays support, while triggering another limit switch, circuit disconnects, and motor is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006077.9U CN206501952U (en) | 2017-01-04 | 2017-01-04 | Electric motor car with two wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006077.9U CN206501952U (en) | 2017-01-04 | 2017-01-04 | Electric motor car with two wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501952U true CN206501952U (en) | 2017-09-19 |
Family
ID=59839989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720006077.9U Expired - Fee Related CN206501952U (en) | 2017-01-04 | 2017-01-04 | Electric motor car with two wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206501952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741439A (en) * | 2017-01-04 | 2017-05-31 | 尹良友 | Electric motor car with two wheels |
| US11952072B2 (en) | 2020-12-08 | 2024-04-09 | Bryant Engineering & Development, LLC | Self-stabilizing vehicle |
-
2017
- 2017-01-04 CN CN201720006077.9U patent/CN206501952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741439A (en) * | 2017-01-04 | 2017-05-31 | 尹良友 | Electric motor car with two wheels |
| US11952072B2 (en) | 2020-12-08 | 2024-04-09 | Bryant Engineering & Development, LLC | Self-stabilizing vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20200104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |