CN2477482Y - Automatic overturn-preventing device for automobile - Google Patents
Automatic overturn-preventing device for automobile Download PDFInfo
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- CN2477482Y CN2477482Y CN 01226339 CN01226339U CN2477482Y CN 2477482 Y CN2477482 Y CN 2477482Y CN 01226339 CN01226339 CN 01226339 CN 01226339 U CN01226339 U CN 01226339U CN 2477482 Y CN2477482 Y CN 2477482Y
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- 230000001133 acceleration Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic device of preventing toppling of car, it comprises controller and actuating mechanism, and the controller is that the acceleration sensor circuit links central processing unit through the wave filter, and the output of this treater connects left way electronic switch and right way electronic switch respectively, and left and right electronic switch connects left and right actuating mechanism respectively, and central processing unit's output still connects digital display, warning circuit in advance respectively, and the regulation button inserts above-mentioned treater. The controller of the device adopts an acceleration sensor and intelligent electronic control, has sensitive response and reliable control, and can adjust the sensitivity gear of the controller according to different conditions of the vehicle.
Description
The utility model relates to a kind of device that prevents that automobile from breakking away and toppling when turning.
If automobile speed when turning can cause skid soon and topple, this accident happens occasionally in daily transportation, causes the loss of life and property.The brake system of automobile itself is that two-way four wheels is all braked, the purpose that out of reach control is breakked away and toppled, the sideslip when preventing automobile turning at present and to topple be a big problem of the outer auto trade of state Inner.The present automatic overturn-preventing mechanism of car such as the patent No. are 94224913.5 device, and its controller is a pendulum mass, and sensitivity is not high, and the gear of the load-carrying sensitivity that different cars is different should not be adjusted.
The purpose of this utility model is to provide a kind of automatic overturn-preventing mechanism of car, it can be when car be turned side force unidirectional brake when surpassing given value, make car keep balance, and can regulate its sensitive gear according to the situation of car.
The technical solution of the utility model is as follows:
This device is made up of controller and actuating unit, said controller is that the special sensor circuit of acceleration/accel connects central process unit through filter, the mouth of this treater connects left way electronic switch and right way electronic beam respectively, and left and right electronic switch connects left and right actuating unit respectively; The mouth of above-mentioned treater also connects nixie display, prealarm circuit respectively, regulates button and inserts above-mentioned treater; Constant voltage power suspply connects the various piece of controller.
Above-mentioned acceleration sensor circuit is by acceleration pick-up U
2And peripheral cell capacitor C
12, C
13, C
15, resistance R
4Form, the output termination of acceleration pick-up is by the capacitor C of parallel connection
9, C
7And resistance R
1The filter of forming, the mouth of this filter connects central process unit U
3Input end;
Above-mentioned central process unit U
1For model is the AP89C205 one-chip computer, its mouth 8 pin 9 pin connect left way electronic switch and right way electronic beam respectively, and its mouth 14,15,16,17,18,19 pin meet nixie display U
5, its mouth 11 pin connect prealarm circuit, regulate button K
1, K
2Insert 6,7 pin of this computing machine.
Above-mentioned left way electronic switch and right way electronic beam are symmetrical, and its left way electronic switch is a resistance R
12Connect aerotron Q
3Base stage, aerotron Q
3Collecting electrode through resistance R
3Connect aerotron Q
2Base stage, the collecting electrode of this pipe connects aerotron Q
1Base stage, Q
1Emitter through J
1Connect left actuating unit; Its right way electronic beam is a resistance R
11Connect aerotron Q
6Base stage, aerotron Q
6Collecting electrode through resistance R
14Connect aerotron Q
7Base stage, the collecting electrode of this pipe connects aerotron Q
8Base stage, Q
8Emitter through J
1Connect right actuating unit;
Above-mentioned prealarm circuit is that mouth 11 pin by one-chip computer connect resistance R
13, this resistance connects aerotron Q
9Base stage, this transistor collector connects buzzer phone SP1, the emitter of this aerotron connects power supply.
Above-mentioned actuating unit is when it is contained in the oil brake brake system, power supply of being drawn by the J1 of controller and control signal connect the left and right electromagnetic valve that this device adds control two trailing wheel fuel feeding between the master cylinder that is located at brake system and the two trailing wheel wheel cylinders through lead, these two electromagnetic valves connect the plunger in the left and right cylinder barrel respectively, one side of two cylinder barrels has the oil inlet of logical master cylinder, and the lower end is the oil outlet pipe of reduction of fractions to a common denominator pump;
When actuating unit is contained in the pneumatic brake brake system, power supply of being drawn by the J1 of controller and control signal connect the left and right three-way magnetic valve that this device adds control two trailing wheel air feeds between the master cylinder that is located at brake system and the two trailing wheel wheel cylinders through lead, these two electromagnetic valves end respectively connect the discharge pipe of master cylinder, the other end connects wheel cylinder respectively, and the 3rd end connects respectively by the added airduct of being drawn by the storage airduct of this device.
Advantage of the present utility model is: 1, controller adopts acceleration pick-up and intelligentized electron steering, is quick on the draw, and control is reliable; Make car stress balance when turning, prevent to break away and topple.2, can be according to the sensitivity gear of the different situation adjustment controls of car, as the sensitive gear difference of empty wagons, bogie, superelevation car.3, one-chip computer has delay function, can delay time 1/4 second, winnows with a dustpan if any the normal mountain peak that garage crosses in the journey, and the inclination of moment is not braked, the general given delay time that surpasses of turning.4, use this device before turning, can remove artificial brake deceleration from, improved the speed of a motor vehicle, and save the fuel of brake, reduce aerial contamination.Unidirectional brake when 5, this device automatic guidance is turned without driver's operation, does not influence the brake system work of former car.6, easy for installation.
Fig. 1 is the block scheme of controller of the present utility model:
Fig. 2 is the schematic circuit diagram of controller of the present utility model;
Fig. 3 is the utility model oil brake actuating unit structural representation;
Fig. 4 is the utility model pneumatic brake actuating unit structural representation;
The utility model is described in further detail below in conjunction with accompanying drawing.
Can see by Fig. 1, the block scheme of the controller of this device, it is that acceleration sensor circuit connects central process unit through filter, and the mouth of this treater connects left way electronic switch and right way electronic beam respectively, and left and right electronic switch connects left and right actuating unit respectively; The mouth of above-mentioned treater also connects nixie display, prealarm circuit respectively, regulates button and inserts above-mentioned treater; Constant voltage power suspply connects the various piece of controller.
Can see that by Fig. 2 above-mentioned acceleration sensor circuit is by acceleration pick-up U
2, and the peripheral cell capacitor C
12, C
13, C
15, resistance R
4Form, acceleration pick-up is that model is the microelectronics processed finished products of KX110--50, and mouth 8 pin of acceleration pick-up connect the capacitor C by parallel connection
9, C
7And resistance R
1The filter of forming, the mouth of this filter connects central process unit U
3Input end 13 pin; Acceleration pick-up can be measured the acceleration/accel of the sideway movement of automobile, by the processing conversion of central process unit, is the suffered side force of automobile.
Above-mentioned central process unit U
3For model is the AP89C205 one-chip computer, its mouth 8 pin 9 pin connect left way electronic switch and right way electronic beam respectively, and its mouth 14,15,16,17,18,19 pin meet nixie display U
5, resistance R
7, R
16, R
18, R
20--23Be the peripheral circuit of nixie display, fanout 11 pin connect prealarm circuit, regulate button K
1, K
2Insert 6,7 pin of this computing machine.Above-mentioned two buttons can the manual shift controller sensitivity, the sensitivity of this controller is divided into the 0--9 shelves, one-chip computer receives button K
1, K
2Input and control nixie display show the gear of selected sensitivity.
Capacitor C
2, C
4, C
5, C
8, C
11, C
14, resistance R
5, R
10, crystal resonator Y1 and button K3 be the peripheral circuit of one-chip computer, wherein Y
1, C
4, C
5Form main vibration circuit, for one-chip computer provides clock signal, C
2, R
5, K
3The reset circuit of forming one-chip computer, K
3Be artificial reset key.
Above-mentioned left way electronic switch and right way electronic beam are symmetrical, and its left way electronic switch is a resistance R
12Connect aerotron Q
3Base stage, aerotron Q
3Collecting electrode through resistance R
3Connect aerotron Q
2Base stage, the collecting electrode of this pipe connects three plate pipe Q
1Base stage, Q
1Emitter through J
1Connect left actuating unit; Its right way electronic beam is a resistance R
11Connect aerotron Q
6Base stage, aerotron Q
6Collecting electrode through resistance R
14Connect aerotron Q
7Base stage, the collecting electrode of this pipe connects aerotron Q
8Base stage, Q
8Emitter through J
1Connect right actuating unit;
Aerotron Q
3, Q
6Be voltage changer, Q
2, Q
1And Q
7, Q
8Form the work of electronic switch pushing executing mechanism.Diode D
1, D
2Electronic switch is shielded light-emitting diode D
3, D
4Indicative function has been moved in left and right execution.
Above-mentioned prealarm circuit is that mouth 11 pin by one-chip computer connect resistance R
13, this resistance connects aerotron Q
9Base stage, this transistor collector connects buzzer phone SP1, the emitter of this aerotron connects power supply.
Constant voltage power suspply is that model is 7805 three terminal regulator U
1, its 1 pin connects the power supply of car, 3 pin output 5V voltage, 2 pin ground connection; Its effect is that automobile-used 12V or 24V Battery voltage are transformed to the 5V DC regulated power supply that controller needs.
Can see the actuating unit that is contained in the oil brake brake system by Fig. 3, the power supply and the control signal of drawing by the J1 of controller, connect this device through lead (3) and add the left and right electromagnetic valve (4) of controlling two trailing wheel fuel feeding between the master cylinder (2) that is located at brake system and the two trailing wheel wheel cylinders (7), these two electromagnetic valves connect the plunger (5) in the left and right cylinder barrel (6) respectively, one side of two cylinder barrels has the oil inlet (10) of logical master cylinder, and the lower end is the oil outlet pipe (8) of reduction of fractions to a common denominator pump; When controller sends control signal, left or right electromagnetic valve (4) work plunger (5) moves downward, oil inlet (10) is sealed, from oil outlet pipe (8) fuel-displaced (9), one side wheel cylinder oil pressure is increased and unidirectional brake, and after correcting, control signal interrupts, the plunger return, by oil inlet (10) oil return: (1) is total oil inlet.
Can see the actuating unit that is contained in the pneumatic brake brake system by Fig. 4, power supply of being drawn by the J1 of controller and control signal connect the left and right three-way magnetic valve (14) that this device adds control two trailing wheel air feeds between the master cylinder (11) that is located at brake system and the two trailing wheel wheel cylinders (15) through lead (17), and the end discharge pipe (16), the other end that connect master cylinder connects wheel cylinder (15) to these two electromagnetic valves respectively, the 3rd end connects by this device added by storing up the airduct (13) that airduct (12) is drawn respectively.When controller sends control signal, left or right electromagnetic valve (14) work, seal discharge pipe (16), make airduct (13) and wheel cylinder conducting, the unidirectional brake of one side wheel cylinder by storage airduct (12) air intake, after correcting, control signal interrupts, the electromagnetic valve return, by wheel cylinder (15) through discharge pipe (16) return air.
Acceleration pick-up is when mounted with the working direction of main induction axle perpendicular to automobile, when in automobile is advanced, being subjected to side force, acceleration pick-up has signal output, send in the one-chip computer through filtering, this computing machine carries out the A/D conversion to its signal, and compare with the sensitivity gear that is provided with, whether report to the police or control left and right electronic switch pushing executing mechanism with decision.When car bends to right speed when fast, car is tilted to the left, and acceleration pick-up is exported a signal, when this signal of sending into computing machine reaches the given value of sensitivity gear, its mouth 8 pin output control signal makes left electronic switch work, promotes the unidirectional brake of left actuating unit.The while buzzer warning.
Claims (7)
1, a kind of automatic overturn-preventing mechanism of car, it is made up of controller and actuating unit, it is characterized in that: said controller is that acceleration sensor circuit connects central process unit through filter, the mouth of this treater connects left way electronic switch and right way electronic beam respectively, and left and right electronic switch connects left and right actuating unit respectively; The mouth of above-mentioned treater also connects nixie display, prealarm circuit respectively, regulates button and inserts above-mentioned treater; Constant voltage power suspply connects the various piece of controller.
2, automatic overturn-preventing mechanism of car according to claim 1 is characterized in that: its acceleration sensor circuit is by acceleration pick-up U
2And peripheral cell capacitor C
12, C
13, C
15, resistance R
4Form, the output termination of acceleration pick-up is by the capacitor C of parallel connection
9, C
7And resistance R
1The filter of forming, the mouth of this filter connects central process unit U
3Input end.
3, automatic overturn-preventing mechanism of car according to claim 1 is characterized in that: its central process unit U
3For model is the AP89C205 one-chip computer, its mouth 8 pin 9 pin connect left way electronic switch and right way electronic beam respectively, and its mouth 14,15,16,17,18,19 pin meet nixie display U
5, its mouth 11 pin connect prealarm circuit, regulate button K
1, K
2Insert 6,7 pin of this computing machine.
4, automatic overturn-preventing mechanism of car according to claim 1 is characterized in that: its left way electronic switch and right way electronic beam are symmetrical, and its left way electronic switch is a resistance R
12Connect aerotron Q
3Base stage, aerotron Q
3Collecting electrode through resistance R
3Connect aerotron Q
2Base stage, the collecting electrode of this pipe connects aerotron Q
1Base stage, Q
1Emitter through J
1Connect left actuating unit; Its right way electronic beam is a resistance R
11Connect aerotron Q
6Base stage, aerotron Q
6Collecting electrode through resistance R
14Connect aerotron Q
7Base stage, the collecting electrode of this pipe connects aerotron Q
8Base stage, Q
8Emitter through J
1Connect right actuating unit.
5, automatic overturn-preventing mechanism of car according to claim 1 is characterized in that: its prealarm circuit is that mouth 11 pin by one-chip computer connect resistance R
13, this resistance connects aerotron Q
9Base stage, this transistor collector connects buzzer phone SP1, the emitter of this aerotron connects power supply.
6, automatic overturn-preventing mechanism of car according to claim 1, it is characterized in that: when its actuating unit is contained in the oil brake brake system, power supply of being drawn by the J1 of controller and control signal connect this device through lead (3) and add the left and right electromagnetic valve (4) of controlling two trailing wheel fuel feeding between the master cylinder (2) that is located at brake system and the two trailing wheel wheel cylinders (7), these two electromagnetic valves connect the plunger (5) in the left and right cylinder barrel (6) respectively, one side of two cylinder barrels has the oil inlet (10) of logical master cylinder, and the lower end is the oil outlet pipe (8) of reduction of fractions to a common denominator pump.
7, automatic overturn-preventing mechanism of car according to claim 1, it is characterized in that: when its actuating unit is contained in the pneumatic brake brake system, power supply of being drawn by the J1 of controller and control signal connect this device through lead (17) and add the left and right three-way magnetic valve (14) of controlling two trailing wheel air feeds between the master cylinder (11) that is located at brake system and the two trailing wheel wheel cylinders (15), these two electromagnetic valves end respectively connect the discharge pipe (16) of master cylinder, the other end connects wheel cylinder, and the 3rd end connects respectively by the added airduct (13) of being drawn by storage airduct (12) of this device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226339 CN2477482Y (en) | 2001-06-08 | 2001-06-08 | Automatic overturn-preventing device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226339 CN2477482Y (en) | 2001-06-08 | 2001-06-08 | Automatic overturn-preventing device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2477482Y true CN2477482Y (en) | 2002-02-20 |
Family
ID=33642013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01226339 Expired - Fee Related CN2477482Y (en) | 2001-06-08 | 2001-06-08 | Automatic overturn-preventing device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2477482Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362454B (en) * | 2008-06-05 | 2011-04-20 | 曾灵参 | Safety monitoring method of vehicle overturn |
| CN102126477A (en) * | 2011-02-16 | 2011-07-20 | 电子科技大学 | Anti-rollover early warning device for automobile |
-
2001
- 2001-06-08 CN CN 01226339 patent/CN2477482Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362454B (en) * | 2008-06-05 | 2011-04-20 | 曾灵参 | Safety monitoring method of vehicle overturn |
| CN102126477A (en) * | 2011-02-16 | 2011-07-20 | 电子科技大学 | Anti-rollover early warning device for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHEN HEPING Free format text: FORMER OWNER: ZHU JIANLIN Effective date: 20061027 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061027 Address after: 061500 No. 129 North Street, Nanpi Town, Nanpi County, Hebei Patentee after: Chen Heping Address before: The 024000 Inner Mongolia Chifeng railway Fangjianduan Patentee before: Zhu Jianlin |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020220 Termination date: 20100608 |