CN107010129A - Installation of car for guarding against side turned over and its control method based on double mass flywheel - Google Patents
Installation of car for guarding against side turned over and its control method based on double mass flywheel Download PDFInfo
- Publication number
- CN107010129A CN107010129A CN201710270224.8A CN201710270224A CN107010129A CN 107010129 A CN107010129 A CN 107010129A CN 201710270224 A CN201710270224 A CN 201710270224A CN 107010129 A CN107010129 A CN 107010129A
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- flywheel
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/04—Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of installation of car for guarding against side turned over based on double mass flywheel and its control method, installation of car for guarding against side turned over includes the first flywheel module, the second flywheel module and electronic control unit ECU；First flywheel module, the second flywheel module include rotary electric machine, driving gear, driven gear, the first fixed plate, clutch shaft bearing, rotary shaft, mass flywheel, second bearing and the second fixed plate.Two mass flywheels are arranged on the axis of automobile longitudinal, when automobile balance is travelled, and two mass flywheel direction of rotation are on the contrary, and be maintained at default threshold speed.When automobile is turned on one's side, a pair mass flywheel in opposite direction with rollover is braked, and the angular momentum of the mass flywheel passes to automobile by braking moment makes it by an opposite moment loading of pulling back, so as to efficiently control the rollover of automobile.The present invention can be adjusted rapidly when automobile has rollover to be inclined to, and adapt to different rollover conditions, keep stability of automobile.
Description
Technical field
The present invention relates to automobile active safety technical field, more particularly, to one kind of car for guarding against side turned over safety is based on double
The installation of car for guarding against side turned over and its control method of mass flywheel.
Background technology
Sport utility vehicles in the last few years（SUV）It is becoming increasingly popular, adds motorbus, the rollover thing of heavy goods vehicles
Therefore so that vehicle side turning accident accounts for motor-vehicle accident proportion and risen year by year.The loss of personal property that rollover event is brought often will height
In other types accident, this is due to that vehicle side turning not only can directly threaten passenger inside the vehicle's safety, at the same rollover bring it is continuous
Rolling, cargoes from scattering etc. also can cause security threat to the driving vehicle of other on road and pedestrian.So facing side in automobile
When turning over danger, it is desirable to have good Anti-side-turning device is suppressed, it is ensured that vehicle safety travel.
In order to solve the above problems, the domestic research for Anti-side-turning device is also a lot, and wherein the invention of Chen Jing Yao is " a kind of
Installation of car for guarding against side turned over "（Number of patent application：201520199956. 9）, the vehicle frame lower end of automobile body is provided with cuboid
Groove, the counterweight lead complemented one another with groove inner wall is provided with inside groove, by the left and right directions of self-balanced upper rotary,
Reach the effect for suppressing rollover.The structure is complex, and the mechanical structure reaction time is slower, the side under reply emergency work condition
Turn over response speed too slow.
The content of the invention
The technical problems to be solved by the invention be for existing most preventing vehicle rollover protection device reaction speeds it is slower,
The problems such as controllability is poor, it is proposed that a kind of installation of car for guarding against side turned over and its control method based on double mass flywheel, reacts fast
Speed, process are steady, controllability is strong, improve vehicle active anti-rollover ability.
The present invention uses following technical scheme to solve above-mentioned technical problem：
Installation of car for guarding against side turned over based on double mass flywheel, including the first flywheel module, the second flywheel module and Electronic Control list
First ECU；
First flywheel module, the second flywheel module include rotary electric machine, driving gear, driven gear, the first fixed plate,
Clutch shaft bearing, rotary shaft, mass flywheel, second bearing and the second fixed plate, wherein：
Mass flywheel rotary shaft in the form of annular discs and described is coaxially disposed, and the driven gear and the rotary shaft are coaxially set
Put, and the equal and described rotary shaft axial restraint of the mass flywheel, driven gear；
The clutch shaft bearing, second bearing are separately positioned on the first fixed plate, in the second fixed plate；The two ends of the rotary shaft point
Not be connected with the clutch shaft bearing, second bearing；
First fixed plate, the second fixed plate, rotary electric machine are each attached on automobile；
The axle center of the output shaft of the rotary electric machine and the driving gear is fixedly linked, the driving gear and the driven tooth
Wheel engagement；
The rotary electric machine is used for output kinetic energy, drives driving gear, driven gear, rotary shaft, mass flywheel to rotate successively；
Rotary shaft in first flywheel module, the second flywheel module is arranged on the axis of automobile longitudinal；
The electronic control unit ECU respectively with the rotary electric machine in first flywheel module, the second flywheel module turn
Dynamic motor is electrically connected, for controlled according to the automobile roll status signal that receives rotary electric machine in the first flywheel module,
Rotary electric machine work in second flywheel module.
The automobile roll status signal comprising automobile turn on one's side to the left signal, automobile turn on one's side to the right signal and automobile it is steady
Determine signal.
It is used as the further prioritization scheme of installation of car for guarding against side turned over of the present invention based on double mass flywheel, first flywheel
The rotary electric machine in rotary electric machine, the second flywheel module in module is brshless DC motor.
The invention also discloses a kind of control method for being somebody's turn to do the installation of car for guarding against side turned over based on double mass flywheel, comprising following
Step：
When electronic control unit ECU receives vehicle steadily signal：
Electronic control unit ECU controls the rotary electric machine in the first flywheel module, the work of the rotary electric machine in the second flywheel module,
So that the mass flywheel in mass flywheel, the second flywheel module in the first flywheel module is in a reverse direction according to default speed
Spend threshold value uniform rotation；
In terms of from automobile tail toward automobile head, when electronic control unit ECU, which receives automobile, to turn on one's side to the left：
Electronic control unit ECU controls the mass flywheel rotated clockwise in the first flywheel module, the second flywheel module corresponding
Rotary electric machine is worked, and the mass flywheel rotated clockwise is braked；
In terms of from automobile tail toward automobile head, when electronic control unit ECU, which receives automobile, to turn on one's side to the right：
Electronic control unit ECU controls the mass flywheel rotated counterclockwise in the first flywheel module, the second flywheel module corresponding
Rotary electric machine is worked, and the mass flywheel rotated counterclockwise is braked.
The present invention uses above technical scheme compared with prior art, with following technique effect：
1. versatility is good：The present invention relies on less to primary car structure and function, is adapted to the anti-rollover of various；
2. do not influence driving intention：The present invention will not operationally change driver's driving intention, improve the driving stability of vehicle
Property；
3. performance stability and high efficiency：The present invention suppresses vehicle rollover by rotary flywheel corner, is swift in response and steady reliable；
4. adjustability is strong：Present invention angular momentum according to needed for the big I of rollover tendency automatically adjusts anti-rollover, adapts to different works
Condition.
Brief description of the drawings
Fig. 1 is the structural representation of the installation of car for guarding against side turned over based on double mass flywheel in the present invention；
Fig. 2 is the schematic flow sheet of the control method of the installation of car for guarding against side turned over based on double mass flywheel in the present invention；
Fig. 3 is the schematic diagram that the present invention is provided at working condition when on automobile.
1- electronic control units ECU, 2- rotary electric machines in figure, 3- driving gears, 4- driven gears, the fixed plates of 5- first,
Fixed plate in 6- clutch shaft bearings, 7- rotary shafts, 8- mass flywheels, 9- second bearings, 10-.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, the invention discloses a kind of installation of car for guarding against side turned over based on double mass flywheel, including the first flywheel mould
Block, the second flywheel module and electronic control unit ECU；
First flywheel module, the second flywheel module include rotary electric machine, driving gear, driven gear, the first fixed plate,
Clutch shaft bearing, rotary shaft, mass flywheel, second bearing and the second fixed plate, wherein：
Mass flywheel rotary shaft in the form of annular discs and described is coaxially disposed, and the driven gear and the rotary shaft are coaxially set
Put, and the equal and described rotary shaft axial restraint of the mass flywheel, driven gear；
The clutch shaft bearing, second bearing are separately positioned on the first fixed plate, in the second fixed plate；The two ends of the rotary shaft point
Not be connected with the clutch shaft bearing, second bearing；
First fixed plate, the second fixed plate, rotary electric machine are each attached on automobile；
The axle center of the output shaft of the rotary electric machine and the driving gear is fixedly linked, the driving gear and the driven tooth
Wheel engagement；
The rotary electric machine is used for output kinetic energy, drives driving gear, driven gear, rotary shaft, mass flywheel to rotate successively；
Rotary shaft in first flywheel module, the second flywheel module is arranged on the axis of automobile longitudinal；
The electronic control unit ECU respectively with the rotary electric machine in first flywheel module, the second flywheel module turn
Dynamic motor is electrically connected, for controlled according to the automobile roll status signal that receives rotary electric machine in the first flywheel module,
Rotary electric machine work in second flywheel module.
The automobile roll status signal comprising automobile turn on one's side to the left signal, automobile turn on one's side to the right signal and automobile it is steady
Determine signal.
The rotary electric machine in rotary electric machine, the second flywheel module in first flywheel module is brushless dc
Machine.
As shown in Fig. 2 the invention also discloses a kind of controlling party for being somebody's turn to do the installation of car for guarding against side turned over based on double mass flywheel
Method, is comprised the steps of：
When electronic control unit ECU receives vehicle steadily signal：
Electronic control unit ECU controls the rotary electric machine in the first flywheel module, the work of the rotary electric machine in the second flywheel module,
So that the mass flywheel in mass flywheel, the second flywheel module in the first flywheel module is in a reverse direction according to default speed
Spend threshold value uniform rotation；
In terms of from automobile tail toward automobile head, when electronic control unit ECU, which receives automobile, to turn on one's side to the left：
Electronic control unit ECU controls the mass flywheel rotated clockwise in the first flywheel module, the second flywheel module corresponding
Rotary electric machine is worked, and the mass flywheel rotated clockwise is braked；
In terms of from automobile tail toward automobile head, when electronic control unit ECU, which receives automobile, to turn on one's side to the right：
Electronic control unit ECU controls the mass flywheel rotated counterclockwise in the first flywheel module, the second flywheel module corresponding
Rotary electric machine is worked, and the mass flywheel rotated counterclockwise is braked.
Fig. 3 is provided at the schematic diagram of working condition when on automobile for the present invention.
Two mass flywheels are arranged on the axis of automobile longitudinal by the present invention, when automobile balance is travelled, two matter
Amount flywheel direction of rotation is on the contrary, and be maintained at default threshold speed.It is pair in opposite direction with rollover when automobile is turned on one's side
Mass flywheel is braked, and the angular momentum of the mass flywheel passes to automobile by braking moment makes it by one and rollover
Moment loading of pulling back in opposite direction, so as to efficiently control the rollover of automobile.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in art of the present invention.Also
It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not limited to this hair
Bright, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in the present invention
Protection domain within.
Claims (3)
1. the installation of car for guarding against side turned over based on double mass flywheel, it is characterised in that including the first flywheel module, the second flywheel module
With electronic control unit ECU；
First flywheel module, the second flywheel module include rotary electric machine, driving gear, driven gear, the first fixed plate,
Clutch shaft bearing, rotary shaft, mass flywheel, second bearing and the second fixed plate, wherein：
Mass flywheel rotary shaft in the form of annular discs and described is coaxially disposed, and the driven gear and the rotary shaft are coaxially set
Put, and the equal and described rotary shaft axial restraint of the mass flywheel, driven gear；
The clutch shaft bearing, second bearing are separately positioned on the first fixed plate, in the second fixed plate；The two ends of the rotary shaft point
Not be connected with the clutch shaft bearing, second bearing；
First fixed plate, the second fixed plate, rotary electric machine are each attached on automobile；
The axle center of the output shaft of the rotary electric machine and the driving gear is fixedly linked, the driving gear and the driven tooth
Wheel engagement；
The rotary electric machine is used for output kinetic energy, drives driving gear, driven gear, rotary shaft, mass flywheel to rotate successively；
Rotary shaft in first flywheel module, the second flywheel module is arranged on the axis of automobile longitudinal；
The electronic control unit ECU respectively with the rotary electric machine in first flywheel module, the second flywheel module turn
Dynamic motor is electrically connected, for controlled according to the automobile roll status signal that receives rotary electric machine in the first flywheel module,
Rotary electric machine work in second flywheel module.
2. the installation of car for guarding against side turned over according to claim 1 based on double mass flywheel, it is characterised in that described first flies
It is brshless DC motor to take turns the rotary electric machine in module, the rotary electric machine in the second flywheel module.
3. the control method based on the installation of car for guarding against side turned over based on double mass flywheel described in claim 1, it is characterised in that
Comprise the steps of：
When electronic control unit ECU receives vehicle steadily signal：
Electronic control unit ECU controls the rotary electric machine in the first flywheel module, the work of the rotary electric machine in the second flywheel module,
So that the mass flywheel in mass flywheel, the second flywheel module in the first flywheel module is in a reverse direction according to default speed
Spend threshold value uniform rotation；
In terms of from automobile tail toward automobile head, when electronic control unit ECU, which receives automobile, to turn on one's side to the left：
Electronic control unit ECU controls the mass flywheel rotated clockwise in the first flywheel module, the second flywheel module corresponding
Rotary electric machine is worked, and the mass flywheel rotated clockwise is braked；
In terms of from automobile tail toward automobile head, when electronic control unit ECU, which receives automobile, to turn on one's side to the right：
Electronic control unit ECU controls the mass flywheel rotated counterclockwise in the first flywheel module, the second flywheel module corresponding
Rotary electric machine is worked, and the mass flywheel rotated counterclockwise is braked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270224.8A CN107010129A (en) | 2017-04-24 | 2017-04-24 | Installation of car for guarding against side turned over and its control method based on double mass flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270224.8A CN107010129A (en) | 2017-04-24 | 2017-04-24 | Installation of car for guarding against side turned over and its control method based on double mass flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107010129A true CN107010129A (en) | 2017-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270224.8A Pending CN107010129A (en) | 2017-04-24 | 2017-04-24 | Installation of car for guarding against side turned over and its control method based on double mass flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107010129A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639164A (en) * | 2018-06-28 | 2018-10-12 | 南京航空航天大学 | A kind of installation of car for guarding against side turned over and method based on double tops stabilizer |
| CN109955183A (en) * | 2017-12-25 | 2019-07-02 | 中国船舶重工集团公司第七一一研究所 | Free wheels slewing equipment |
| CN110155192A (en) * | 2018-03-22 | 2019-08-23 | 洪定生 | Use the front and back wheel balance car of inertial flywheel structure |
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| US20080228357A1 (en) * | 2005-12-01 | 2008-09-18 | Murata Manufacturing Co., Ltd. | Overturn prevention control device |
| CN102785713A (en) * | 2011-05-17 | 2012-11-21 | 株式会社捷太格特 | Vehicle overturn preventing device |
| CN104583063A (en) * | 2012-08-27 | 2015-04-29 | Lit汽车公司 | Gyroscopic system in vehicle suspension |
| US20150353150A1 (en) * | 2014-06-06 | 2015-12-10 | Gavin Ursich | Counter-torque rollover prevention architecture |
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-
2017
- 2017-04-24 CN CN201710270224.8A patent/CN107010129A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| US20080228357A1 (en) * | 2005-12-01 | 2008-09-18 | Murata Manufacturing Co., Ltd. | Overturn prevention control device |
| CN102785713A (en) * | 2011-05-17 | 2012-11-21 | 株式会社捷太格特 | Vehicle overturn preventing device |
| CN104583063A (en) * | 2012-08-27 | 2015-04-29 | Lit汽车公司 | Gyroscopic system in vehicle suspension |
| US20150353150A1 (en) * | 2014-06-06 | 2015-12-10 | Gavin Ursich | Counter-torque rollover prevention architecture |
| CN106945626A (en) * | 2017-04-24 | 2017-07-14 | 南京航空航天大学 | A kind of vehicle anti-tippling device and its control method based on mass flywheel |
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| 张先奎: "基于姿态监测的汽车侧翻预警及控制研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955183A (en) * | 2017-12-25 | 2019-07-02 | 中国船舶重工集团公司第七一一研究所 | Free wheels slewing equipment |
| CN110155192A (en) * | 2018-03-22 | 2019-08-23 | 洪定生 | Use the front and back wheel balance car of inertial flywheel structure |
| CN108639164A (en) * | 2018-06-28 | 2018-10-12 | 南京航空航天大学 | A kind of installation of car for guarding against side turned over and method based on double tops stabilizer |
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Application publication date: 20170804 |
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| RJ01 | Rejection of invention patent application after publication |