CN207060268U - A kind of electro-tricycle automatic speed regulation system based on body sway change - Google Patents
A kind of electro-tricycle automatic speed regulation system based on body sway change Download PDFInfo
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- CN207060268U CN207060268U CN201720595517.9U CN201720595517U CN207060268U CN 207060268 U CN207060268 U CN 207060268U CN 201720595517 U CN201720595517 U CN 201720595517U CN 207060268 U CN207060268 U CN 207060268U
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- electro
- pcb board
- auxiliary circuit
- tricycle
- acceleration sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model gives a kind of electro-tricycle automatic speed regulation system based on body sway change, including vehicle power supply lock, electric machine controller, fixed casing, pcb board, control chip and acceleration sensor chip, pcb board is fixedly installed in fixed casing, pcb board is provided with power supply circuit and auxiliary circuit, control chip and acceleration sensor chip are arranged on pcb board, and acceleration sensor chip is located on pcb board center.Based on the system, electric car in the process of moving, if body sway angle and travel speed simultaneously up to or over given threshold when, electric car can voluntarily reduction of speed, so as to ensure that driving safety.
Description
Technical field
It the utility model is related to a kind of electro-tricycle automatic speed regulation system based on body sway change.
Background technology
Electro-tricycle is light, efficiently trip has obtained the favor of numerous consumers.During vehicle actual travel,
Due to the light-weight design of tricycle self structure, narrower wheelbase and higher center of gravity, when vehicle fast running, if
Vehicle body or so degree of tilt is excessive, and vehicle is very easy to that rollover event occurs, and is brought greatly to driver and traffic safety
Harm.Because saddle seat type fuel-cell electric vehicle does not have the vehicle body rock-steady structure of active and control system, the row of vehicle is seriously affected
Safety is sailed, causes great traffic safety hidden danger.
Utility model content
The purpose of the present invention is in view of the shortcomings of the prior art, and to propose a kind of based on car body obliqueness and travel speed to change
Electro-tricycle automatic speed regulation system, based on the system, electric car in the process of moving, if body sway angle and traveling speed
Degree simultaneously up to or over given threshold when, electric car can voluntarily reduction of speed, so as to ensure that driving safety.
The technical scheme in the invention for solving the technical problem is：It is a kind of based on body sway change it is electronic
Tricycle automatic speed regulation system, including vehicle power supply lock, electric machine controller, fixed casing, pcb board, control chip and acceleration
Sensor chip, the pcb board are fixedly installed in the fixed casing, and the pcb board is provided with power supply circuit and auxiliary
Circuit, the control chip and acceleration sensor chip are arranged on the pcb board, and acceleration sensor chip is located at
On pcb board center.
Preferably, the control chip is a main control MCU.
Further, the main control MCU includes signal comparison module and threshold setting module.
Further, the auxiliary circuit includes the first auxiliary circuit and the second auxiliary circuit, the main control MCU and first
Auxiliary circuit and the electrical connection of the second auxiliary circuit, the power supply circuit and first auxiliary circuit, the second auxiliary circuit, acceleration
Spend sensor chip, vehicle power supply lock and electric machine controller electrical connection.
Preferably, the one fixation journal stirrup for carrying through hole is respectively set in the fixed casing both sides, the fixed casing passes through
The fixed journal stirrup is horizontally fixed on lower section on rear side of electro-tricycle car body, and the longitudinally asymmetric plane of acceleration sensor chip
With the longitudinally asymmetric plane of electro-tricycle car body in the same plane.
The beneficial effects of the utility model are：Main control MCU in the utility model can monitor electric car in real time and run over
Angle of inclination and travel speed in journey, when inclination of vehicle angle and travel speed exceed given threshold simultaneously, main control MCU energy
Vehicle active reduction of speed is enough realized, so as to effectively prevent the generation of rollover event during high vehicle speeds, is greatly improved
Electro-tricycle driving safety.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
The part preferred embodiment of utility model, for those of ordinary skill in the art, do not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structure member composition schematic diagram of the present utility model；
Fig. 2 is control flow chart of the present utility model；
In figure：1 fixes casing, 11 fixation journal stirrups, 2PCB plates, 21 first auxiliary circuits, 22 second auxiliary circuits, 23 power supplies
Circuit, 3 main control MCUs, 4 acceleration sensor chips, 5 vehicle power supplies lock, 6 electric machine controllers.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing 1-2, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only a part of preferred embodiment of the present utility model, rather than whole
Embodiment.Those skilled in the art can do similar deformation, therefore this practicality in the case of without prejudice to the utility model connotation
It is new not limited by following public specific embodiment.
The utility model provides a kind of electro-tricycle automatic speed regulation system based on body sway change (such as Fig. 1 institutes
Show), including vehicle power supply lock 5, electric machine controller 6, fixed casing 1, pcb board 2, control chip and acceleration sensor chip 4,
Vehicle power supply lock 5 is connected with the portable power source of electro-tricycle, and electric machine controller 6 is mainly used in realizing the control to motor speed
System, in this specific embodiment, fixed casing 1 is the square casing being engaged with pcb board 2, and pcb board is fixedly installed on described solid
Determine the center position of casing 1, the pcb board is provided with power supply circuit 23 and auxiliary circuit, auxiliary circuit is divided into the first auxiliary
The auxiliary circuit 22 of circuit 21 and second, the control chip and acceleration sensor chip 4 are arranged on the pcb board 2, and are added
Velocity sensor chip 4 is located on pcb board center, with reference to electro-tricycle ride characteristic, in this specific embodiment, control
Coremaking piece selects main control MCU 3, signal comparison module and threshold setting module is wherein included in main control MCU 3, signal compares
Module is used to set the left and right vehicle wheel angle of inclination real-time monitored and Vehicle Speed are corresponding with threshold setting module
Meter threshold value compares, and threshold setting module is used to set left and right vehicle wheel angle of inclination threshold value and Vehicle Speed threshold value, accelerates
LIS3DSH acceleration sensor chips can be selected in degree sensor chip 4.
The main control MCU 3 electrically connects with the first auxiliary circuit 21 and the second auxiliary circuit 22, the power supply circuit 23 with
First auxiliary circuit 21, the second auxiliary circuit 22, acceleration sensor chip 4, vehicle power supply lock 5 and electric machine controller 6
Electrical connection.
The one fixation journal stirrup 11 for carrying through hole is respectively set in the fixed both sides of casing 1, the fixed casing 1 passes through the fixation
Journal stirrup 11 is horizontally fixed on lower section on rear side of electro-tricycle car body, and accurate vehicle is obtained for ease of acceleration sensor chip 4
Tilt angle information, here, during the fixed casing 1 of installation, need to ensure the longitudinally asymmetric plane of acceleration sensor chip 4 with
The longitudinally asymmetric plane of electro-tricycle car body is in the same plane.
Workflow of the present utility model is：Start vehicle power supply lock 5, the initialization program of main control MCU 3, run over journey
In, main control MCU 3 is read in left and right vehicle wheel angle of inclination information and electric machine controller 6 in acceleration sensor chip 4 in real time
Vehicle Speed information, signal comparison module is in real time by the angle of inclination information, Vehicle Speed information and threshold of acquisition
Corresponding given threshold compares in value setting module, when simultaneously left and right vehicle wheel angle of inclination and Vehicle Speed information reach
Arrive or during more than given threshold, main control MCU 3 sends signal to reduce the speed to electric machine controller 6 so that the travel speed drop of vehicle
Low arrive is set below threshold value.
Vehicle Speed declines, and reduces centrifugal force, effectively can prevent vehicle from turning on one's side, so as to which the utility model is
The safety traffic of electro-tricycle provides guarantee.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Combination accompanying drawing described above is described above in detail to preferred embodiment of the present utility model and embodiment, but this practicality
It is new to be not limited to the above-described embodiment and examples, for those skilled in the art, do not departing from
On the premise of the utility model is conceived, some improvement and modification can also be made, these improvement and modification also should be regarded as this practicality
New protection domain.
Claims (5)
1. a kind of electro-tricycle automatic speed regulation system based on body sway change, including vehicle power supply lock and motor control
Device, it is characterized in that, the automatic speed regulation system also includes fixed casing, pcb board, control chip and acceleration sensor chip, institute
State pcb board to be fixedly installed in the fixed casing, the pcb board is provided with power supply circuit and auxiliary circuit, the control
Chip and acceleration sensor chip are arranged on the pcb board, and acceleration sensor chip is located at pcb board center
On.
2. a kind of electro-tricycle automatic speed regulation system based on body sway change according to claim 1, its feature
It is that the control chip is a main control MCU.
3. a kind of electro-tricycle automatic speed regulation system based on body sway change according to claim 2, its feature
It is that the main control MCU includes signal comparison module and threshold setting module.
4. a kind of electro-tricycle automatic speed regulation system based on body sway change according to claim 3, its feature
It is that the auxiliary circuit includes the first auxiliary circuit and the second auxiliary circuit, the main control MCU and the first auxiliary circuit and second
Auxiliary circuit electrically connects, the power supply circuit and first auxiliary circuit, the second auxiliary circuit, acceleration sensor chip,
Vehicle power supply locks and electric machine controller electrical connection.
5. a kind of electro-tricycle automatic speed regulation system based on body sway change according to claim 1, its feature
It is the one fixation journal stirrup for carrying through hole to be respectively set in the fixed casing both sides, the fixed casing passes through the fixed journal stirrup
It is horizontally fixed on lower section on rear side of electro-tricycle car body, and the longitudinally asymmetric plane and electro-tricycle of acceleration sensor chip
The longitudinally asymmetric plane of car body is in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595517.9U CN207060268U (en) | 2017-05-25 | 2017-05-25 | A kind of electro-tricycle automatic speed regulation system based on body sway change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595517.9U CN207060268U (en) | 2017-05-25 | 2017-05-25 | A kind of electro-tricycle automatic speed regulation system based on body sway change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207060268U true CN207060268U (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595517.9U Active CN207060268U (en) | 2017-05-25 | 2017-05-25 | A kind of electro-tricycle automatic speed regulation system based on body sway change |
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| CN (1) | CN207060268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803242A (en) * | 2019-11-30 | 2020-02-18 | 湖北工业大学 | Concept electric bicycle |
-
2017
- 2017-05-25 CN CN201720595517.9U patent/CN207060268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803242A (en) * | 2019-11-30 | 2020-02-18 | 湖北工业大学 | Concept electric bicycle |
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