CN206437133U - A kind of balance car - Google Patents
A kind of balance car Download PDFInfo
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- CN206437133U CN206437133U CN201621375931.0U CN201621375931U CN206437133U CN 206437133 U CN206437133 U CN 206437133U CN 201621375931 U CN201621375931 U CN 201621375931U CN 206437133 U CN206437133 U CN 206437133U
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- tire
- wheel hub
- balance car
- motor
- motor shaft
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Abstract
A kind of balance car, including power supply, control circuit, wheel hub motor and pneumatic tire are disclosed herein, and power supply is used to power for balance car, and control circuit is used to control wheel hub motor to operate；Wheel hub motor includes wheel hub rotor, the motor stator in wheel hub rotor；Pneumatic tire is set in the outside of wheel hub rotor；Pneumatic tire includes left tire and right wheel tire, and left tire and right wheel tire are respectively arranged on the left and right sides for being set in wheel hub rotor, and the inner chamber of left tire is connected with the inner chamber of right wheel tire；The application can be applied to technical field of transportation means, it can effectively overcome shortcoming present in prior art using the application, the convenient control of cornering operation can be realized by the pneumatic tires of Optimal improvements, Operational Figure Of Merit can be effectively improved, and can effectively reduce operation difficulty.
Description
Technical field
The application relates to, but are not limited to technical field of transportation means, especially a kind of balance car.
Background technology
In the prior art, balance car, is called body-sensing car, thinking car, the car that acts as regent etc..In the market mainly has single wheel and two-wheel two
Class；Its operation principles is mainly built upon one kind and is referred to as in the general principle of " dynamic stability ", utilizes the gyro of vehicle body
Instrument and acceleration transducer, to detect the change of vehicle body attitude, and utilize servo-control system, and accurately motor carries out phase
The adjustment answered, to keep the balance of system.
Had a disadvantage that however, current balance car exists in operation：During the turning of single wheel balance car, need
User is turned by controlling the dynamics that tire or so pin is trampled the degree of tilting that adjusts car body, operation difficulty compared with
Height, easily causes danger；During the turning of two-wheel balance car, need the swing of user's control waist plus the control of steering handle, come
Control car body is turned, and Operational Figure Of Merit is poor.
Utility model content
The technical problem that the application is solved is to provide a kind of balance car, can effectively overcome and lack present in prior art
Point, can realize the convenient control of cornering operation, can effectively improve Operational Figure Of Merit by the pneumatic tires of Optimal improvements,
And can effectively reduce operation difficulty.
In order to solve the above technical problems, this application provides a kind of balance car, including power supply, control circuit, wheel hub motor
And pneumatic tire, the power supply is used to power for balance car, described to control circuit to be used to control wheel hub motor to operate；The wheel hub
Motor includes wheel hub rotor, the motor stator in wheel hub rotor；The pneumatic tire is set in the outer of the wheel hub rotor
Side；
The pneumatic tire includes left tire and right wheel tire, and left tire and the right wheel tire, which is respectively arranged on, is set in wheel hub turn
The left and right sides of son, the inner chamber of the left tire is connected with the inner chamber of the right wheel tire.
Alternatively, above-mentioned balance car, can also have following features,
Pipeline is communicated between left tire and the right wheel tire；
The pressure that bears of the left tire is more than when bearing pressure of right wheel tire, and the inner chamber gas of the left tire passes through even
Siphunculus road flows into the inner chamber of right wheel tire, and drives balance car to complete operation.
Alternatively, above-mentioned balance car, can also have following features,
Aerating pipe port is offered on the connecting pipeline.
Alternatively, above-mentioned balance car, can also have following features,
The two ends of the wheel hub rotor are mounted on wheel hub end housing.
Alternatively, above-mentioned balance car, can also have following features,
The wheel hub motor also includes motor shaft, and the motor shaft runs through motor stator, and the two ends of motor shaft are prolonged respectively
Extend the outside of the wheel hub end housing of both sides；
The motor shaft at motor stator, the link position of wheel hub end housing with being equipped with bearing, the interior snare of the bearing
It is located at the outside of motor shaft.
Alternatively, above-mentioned balance car, can also have following features,
The shell spiral-lock is on the pneumatic tire, and the both sides of the shell are equipped with pedal.
Alternatively, above-mentioned balance car, can also have following features,
The pedal is provided with contiguous block, and the side wall of the shell, which is provided with, to be used to accommodate contiguous block mounting hole, the connection
The grafting of hole and mounting hole is used for the connection for realizing pedal and shell.
Alternatively, above-mentioned balance car, can also have following features,
The two ends of the motor shaft connect two side walls of the shell respectively；Or,
The contiguous block offers the cell body for accommodating motor shaft ends, and the two ends of the motor shaft connect both sides respectively
The cell body of connecting hole.
Alternatively, above-mentioned balance car, can also have following features,
The control circuit is connected with gyroscope and acceleration transducer, and the gyroscope and acceleration transducer are used jointly
In the posture state of detection balance car.
Alternatively, above-mentioned balance car, can also have following features,
The power supply is in wheel hub rotor, and the power supply includes battery case and battery pack.
The application above-mentioned technical proposal has the advantages that：
Compared to prior art, the utility model, can by the setting of above-mentioned interconnected left tire and interior tire
Realize mutual flowing of the gas between left tire and right wheel tire；User is during cycling, when needing to turn to the left,
Just the center of gravity of whole body to Left-Tilt, now the pressure that bears of left tire bears pressure, left tire more than right wheel tire
Inner chamber gas tire flows to the right, right diameter of tyres becomes big, and left tire diameter diminishes, you can driving balance car completes
Operation；The operation of above-mentioned Servo Control, can effectively overcome shortcoming present in prior art, can be by the inflations of Optimal improvements
Tire, realizes the convenient control of cornering operation, can effectively improve Operational Figure Of Merit, and effectively reduce operation difficulty.
Other features and advantage will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the utility model embodiment.The purpose of the application and other advantages can by
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical scheme, and constitutes a part for specification, with this
The embodiment of application is used for the technical scheme for explaining the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the balance car structural representation one in the utility model embodiment one；
Fig. 2 is the balance car structural representation two in the utility model embodiment one；
Fig. 3 is the balance car structural representation three in the utility model embodiment one.
Embodiment
Embodiments herein is described in detail below in conjunction with accompanying drawing.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment one：
With reference to shown in Fig. 1, Fig. 2, Fig. 3, the utility model embodiment provides a kind of balance car, can include power supply, control
Circuit processed, wheel hub motor and pneumatic tire, power supply are used to power for balance car, and control circuit is used to control wheel hub motor to operate；
Wheel hub motor includes wheel hub rotor 5, the motor stator 6 in wheel hub rotor 5；Pneumatic tire is set in the outer of wheel hub rotor 5
Side；By the setting of above-mentioned power supply, necessary mains power can be provided for the operation of the intraware of balance car, by above-mentioned
The setting of circuit is controlled, effective control operation of wheel hub motor operating can be effectively realized.
In the present embodiment, above-mentioned pneumatic tire includes left tire 2 and right wheel tire 7, and left tire 2 and right wheel tire 7 are respectively arranged on
The left and right sides of wheel hub rotor 5 is set in, the inner chamber of left tire 2 is connected with the inner chamber of right wheel tire 7.
In concrete operations, by the setting of above-mentioned interconnected left tire 2 and interior tire, gas can be realized in revolver
Mutual flowing between tire 2 and right wheel tire 7；Above-mentioned left tire 2 is respectively provided with the outside of wheel hub rotor 5, i.e., above-mentioned revolver with right wheel tire 7
Tire 2 is identical with the rotating speed of right wheel tire 7；When the gas equivalent in the gas in left tire 2 and right wheel tire 7, left tire 2, right wheel
The diameter of tire 7 is equal, and balance car is in straight-going state；When the gas of left tire 2 is less than the gas of right wheel tire 7, the diameter of left tire 2
Less than the diameter of right wheel tire 7, the linear velocity of left tire 2 is less than the linear velocity of right wheel tire 7, and balance car is in left turn state；When left tire 2
Gas when being more than the gas of right wheel tire 7, the diameter of left tire 2 is more than the diameter of right wheel tire 7, and the linear velocity of left tire 2 is more than right wheel
The linear velocity of tire 7, balance car is in right turn state.
Preferably, it is communicated with pipeline 13 between above-mentioned left tire 2 and right wheel tire 7；The pressure that bears of left tire 2 is more than the right side
When bearing pressure of tire 7, the inner chamber gas of left tire 2 flows into the inner chamber of right wheel tire 7 by connecting pipeline 13, and drives balance
Car completes operation.
In concrete operations, user is during cycling, when needing to turn to the left, just the center of gravity of whole body to
Left-Tilt, now the pressure that bears of left tire 2 bear pressure more than right wheel tire 7, so the inner chamber gas of left tire 2 by
After extruding can tire 7 to the right inner chamber flowing, right wheel tire 7 and then swell diameter become big, and left tire 2 is shunk contracted diameter simultaneously and become
It is small；Angular speed identical left tire 2 and right wheel tire 7, it is when diameter is different, then less with different linear velocities, i.e. diameter
Left tire 2 has relatively low linear velocity, you can driving balance car completes operation；Conversely, can then complete operation of turning right.
Preferably, aerating pipe port is offered on above-mentioned connecting pipeline 13；By the setting of above-mentioned aerating pipe port, it can realize
Left tire 2, the convenient charge operation of right wheel tire 7；In addition, above-mentioned power supply is in wheel hub rotor 5, power supply includes the He of battery case 4
Battery pack 3；Above-mentioned control circuit can include PCB master control borads 9, and PCB master control borads 9 can be connected with battery case 4, be set along
Inside wheel hub rotor 5.
In the present embodiment, the two ends of above-mentioned wheel hub rotor 5 are mounted on wheel hub end housing 1, and above-mentioned wheel hub end housing 1 turns with wheel hub
Can be using threaded connection between son 5, i.e., wheel hub end housing 1 offers corresponding connecting hole with wheel hub rotor 5, and by tightening
Connection between run through bolt realization.
Further, above-mentioned wheel hub motor also includes motor shaft 10, and motor shaft 10 runs through motor stator 6, and motor shaft 10
Two ends extend respectively to both sides wheel hub end housing 1 outside；Motor shaft 10 and motor stator 6, the link position of wheel hub end housing 1
Place is equipped with bearing 8, and the inner ring of bearing 8 is set in the outside of motor shaft 10.
In concrete operations, by the setting of above-mentioned motor shaft 10 and multiple bearings 8, wheel hub rotor 5 and wheel hub ensure that
End cap 1 is together rotated, and drives pneumatic tire to rotate, i.e., can complete the traveling operation of balance car；Wherein, motor stator 6 is set
Put in the inside of wheel hub rotor 5, motor stator 6 is fixedly installed, wheel hub rotor 5 completes rotating operation with respect to motor stator 6；It is above-mentioned
Motor shaft 10 runs through motor stator 6, and above-mentioned motor shaft 10 is also in stationary state, without rotating operation；Above-mentioned motor shaft 10
Set with bearing 8, it is intended to the center of rotation and rotational support needed for rotating can be provided for wheel hub rotor 5, wheel is ensure that
The outer ring of bearing 8 at hub rotor 5, wheel hub end housing 1 and wheel hub end housing 1 is together rotated around motor shaft 10.
In the present embodiment, the above-mentioned spiral-lock of shell 11 is on pneumatic tire, and the both sides of shell 11 are equipped with pedal 12；Specifically
In operation, the connection between above-mentioned pedal 12 and shell 11 can be using following connection：Pedal 12 is provided with contiguous block, shell
11 side wall, which is provided with, to be used to accommodate contiguous block mounting hole, and the grafting of connecting hole and mounting hole is used to realize pedal 12 and shell 11
Connection.
In concrete operations, above-mentioned contiguous block offers the cell body for accommodating the end of motor shaft 10, the two ends of motor shaft 10
The cell body of both sides connecting hole is connected respectively；Above-mentioned preferred connected mode, can effectively improve pedal 12, shell 11 and motor
Connective stability between axle 10.
Further, in the present embodiment, above-mentioned control circuit is connected with gyroscope and acceleration transducer, gyroscope and plus
Velocity sensor is provided commonly for detecting the posture state of balance car；Set by above-mentioned gyroscope and acceleration transducer, can
The complementarity in attitude measurement is realized, the detection of the stable and accurate attitude information under high dynamic environment can be realized；And then, control
Circuit processed can control wheel hub motor accordingly to be operated according to these detection informations.
In concrete operations, user is when cycling, and two pin are stepped on the pedal of left and right two respectively, and user's center of gravity is past
A bit, balance car performs the operation that moves ahead to top rake, and toward rear-inclined a bit, balance car performs back operation to user's center of gravity.Need
Bright, the detection of above-mentioned gyroscope and acceleration transducer is set, similar with the Cleaning Principle of balance car of the prior art,
Here is omitted.
Embodiment two：
The substantive difference of embodiment two and embodiment one is：The connected mode of shell is different.
In the embodiment two that the utility model is provided, two side walls of connected with outer casing, pedal are distinguished in the two ends of motor shaft
The both sides of shell can be set directly at, be connected without between motor shaft；Preferred connection side between above-mentioned motor shaft and shell
Formula, can also realize the connective stability between shell and motor shaft.
In addition, in the present embodiment, above-mentioned power supply can be on the outside of wheel hub rotor, and power supply also includes battery case and battery pack；
Above-mentioned control circuit can also include PCB master control borads, and PCB master control borads can also be connected with battery case, and be set along in wheel hub
Rotor exterior.
Compared to prior art, the utility model, can by the setting of above-mentioned interconnected left tire and interior tire
Realize mutual flowing of the gas between left tire and right wheel tire；User is during cycling, when needing to turn to the left,
Just the center of gravity of whole body to Left-Tilt, now the pressure that bears of left tire bears pressure, left tire more than right wheel tire
Inner chamber gas tire flows to the right, right diameter of tyres becomes big, and left tire diameter diminishes, you can driving balance car completes
Operation；The operation of above-mentioned Servo Control, can effectively overcome shortcoming present in prior art, can be by the inflations of Optimal improvements
Tire, realizes the convenient control of cornering operation, can effectively improve Operational Figure Of Merit, and effectively reduce operation difficulty.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, example
Such as, " connection " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also
It is indirectly connected to by intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that specific features, structure, material or feature with reference to the embodiment or example description are contained at least one reality of the application
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
Those skilled in the art should be understood that, although the embodiment disclosed by the utility model embodiment as above, but
Described content is only the embodiment for readily appreciating the utility model embodiment and using, and is not limited to the utility model
Embodiment.Technical staff in any the utility model embodiment art, is taken off not departing from the utility model embodiment
On the premise of the spirit and scope of dew, any modification and change, but this practicality can be carried out in the form and details of implementation
The scope of patent protection of new embodiment, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of balance car, including power supply, control circuit, wheel hub motor and pneumatic tire, the power supply are used to supply for balance car
Electricity, the control circuit is used to control wheel hub motor to operate；The wheel hub motor includes wheel hub rotor, in wheel hub rotor
Motor stator；The pneumatic tire is set in the outside of the wheel hub rotor；Characterized in that,
The pneumatic tire includes left tire and right wheel tire, and left tire and the right wheel tire, which is respectively arranged on, is set in wheel hub rotor
The left and right sides, the inner chamber of the left tire is connected with the inner chamber of the right wheel tire.
2. balance car according to claim 1, it is characterised in that
Pipeline is communicated between left tire and the right wheel tire；
The pressure that bears of the left tire is more than when bearing pressure of right wheel tire, and the inner chamber gas of the left tire passes through communicating pipe
Road flows into the inner chamber of right wheel tire, and drives balance car to complete operation.
3. balance car according to claim 2, it is characterised in that
Aerating pipe port is offered on the connecting pipeline.
4. the balance car according to claim 1 or 2 or 3, it is characterised in that
The two ends of the wheel hub rotor are mounted on wheel hub end housing.
5. balance car according to claim 4, it is characterised in that
The wheel hub motor also includes motor shaft, and the motor shaft runs through motor stator, and the two ends of motor shaft are extended respectively to
The outside of the wheel hub end housing of both sides；
The motor shaft at motor stator, the link position of wheel hub end housing with being equipped with bearing, and the inner ring of the bearing is set in
The outside of motor shaft.
6. balance car according to claim 5, it is characterised in that also including shell,
The shell spiral-lock is on the pneumatic tire, and the both sides of the shell are equipped with pedal.
7. balance car according to claim 6, it is characterised in that
The pedal is provided with contiguous block, and the side wall of the shell, which is provided with, is used to accommodating contiguous block mounting hole, the connecting hole with
The grafting of mounting hole is used for the connection for realizing pedal and shell.
8. balance car according to claim 7, it is characterised in that
The two ends of the motor shaft connect two side walls of the shell respectively；Or,
The contiguous block offers the cell body for accommodating motor shaft ends, and the two ends of the motor shaft connect both sides connection respectively
The cell body in hole.
9. the balance car according to claim 1 or 2 or 3, it is characterised in that
The control circuit is connected with gyroscope and acceleration transducer, and the gyroscope and acceleration transducer are provided commonly for inspection
Survey the posture state of balance car.
10. the balance car according to claim 1 or 2 or 3, it is characterised in that
The power supply is in wheel hub rotor, and the power supply includes battery case and battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375931.0U CN206437133U (en) | 2016-12-14 | 2016-12-14 | A kind of balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375931.0U CN206437133U (en) | 2016-12-14 | 2016-12-14 | A kind of balance car |
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| Publication Number | Publication Date |
|---|---|
| CN206437133U true CN206437133U (en) | 2017-08-25 |
Family
ID=59648077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621375931.0U Active CN206437133U (en) | 2016-12-14 | 2016-12-14 | A kind of balance car |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776795A (en) * | 2017-12-01 | 2018-03-09 | 英凡蒂（北京）科技有限公司 | A kind of folding electric balance car |
| CN108216453A (en) * | 2016-12-14 | 2018-06-29 | 英凡蒂（北京）科技有限公司 | A kind of balance car |
| WO2019104833A1 (en) * | 2017-12-01 | 2019-06-06 | 英凡蒂（北京）科技有限公司 | Foldable electric self-balancing scooter |
-
2016
- 2016-12-14 CN CN201621375931.0U patent/CN206437133U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216453A (en) * | 2016-12-14 | 2018-06-29 | 英凡蒂（北京）科技有限公司 | A kind of balance car |
| CN107776795A (en) * | 2017-12-01 | 2018-03-09 | 英凡蒂（北京）科技有限公司 | A kind of folding electric balance car |
| WO2019104833A1 (en) * | 2017-12-01 | 2019-06-06 | 英凡蒂（北京）科技有限公司 | Foldable electric self-balancing scooter |
| CN107776795B (en) * | 2017-12-01 | 2019-11-15 | 英凡蒂（北京）科技有限公司 | A kind of folding electric balance car |
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| CP02 | Change in the address of a patent holder |
Address after: 100022 No. 1 Building, No. 2 Ronghua South Road, Beijing Economic and Technological Development Zone, 2004 Patentee after: Yingfandi (Beijing) Technology Co., Ltd. Address before: 100022 No. 82 East Fourth Ring Road, Chaoyang District, Beijing, B2-1505, Jinchang'an Building Patentee before: Yingfandi (Beijing) Technology Co., Ltd. |