CN202923626U - Automotive automatic brake device - Google Patents
Automotive automatic brake device Download PDFInfo
- Publication number
- CN202923626U CN202923626U CN 201220595512 CN201220595512U CN202923626U CN 202923626 U CN202923626 U CN 202923626U CN 201220595512 CN201220595512 CN 201220595512 CN 201220595512 U CN201220595512 U CN 201220595512U CN 202923626 U CN202923626 U CN 202923626U
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- China
- Prior art keywords
- foot
- piston
- driven lever
- brake device
- brake
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Regulating Braking Force (AREA)
Abstract
The utility model discloses an automotive automatic brake device, which comprises a magnetic fluid brake device, a brake pedal, automotive radar and a controller. When people or other barriers appear in front of or behind an automobile, brake signals are transmitted to the controller by the radar; and a magnetic fluid brake device is controlled by the controller to drive the brake pedal to automatically brake, so that the condition that a driver cannot trample the brake pedal due to being nervous is prevented, and the traffic accidents are reduced.
Description
Technical field
The utility model relates to a kind of dead-man's device, particularly a kind of automatic brake device for automobile.
Background technology
Automobile is when driving, if people or other obstacles appear suddenly in the front of automobile or back when needing brake emergency, due to the stress of chaufeur, flurried in the brake of not stepping on of the pin of some chaufeur foot-operated, cause serious traffic accident.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and kind of an a kind of automatic brake device for automobile is provided, and when people or other obstacles appearred suddenly in the front of automobile or back, automobile automatic brake reduced the generation of traffic accident.
The technical scheme that the utility model adopts is: a kind of automatic brake device for automobile includes that magnetic fluid brake device, brake are foot-operated, car radar and controller; Magnetic fluid brake device includes piston cylinder, suspended piston, piston rod, drive wheel, magnetic fluid and magnet coil, and brake is foot-operated includes foot-driven lever and stretcher, and foot-driven lever is provided with hinge and is connected with bottom plate of driving cab, and stretcher is positioned at the below of hinge; The axle drive shaft of brake pump is connected with foot-driven lever, and axle drive shaft is positioned at the below of hinge, and axle drive shaft is between hinge and stretcher; Piston cylinder is captiveed joint with bottom plate of driving cab, magnetic fluid is located in piston cylinder, suspended piston is suspended in magnetic fluid, suspended piston is captiveed joint with piston rod, piston rod is connected with drive wheel, drive wheel is connected with foot-driven lever, and drive wheel is positioned at the top of hinge, and hinge is between drive wheel and stretcher; Car radar includes main frame, front ultrasonic transduter and rear ultrasonic transduter, and controller is provided with control line and is connected with main frame and magnet coil, and front ultrasonic transduter is installed on the front thick stick of automobile, and rear ultrasonic transduter is installed on the rear thick stick of automobile.
a kind of principle of work of automatic brake device for automobile is: when the front ultrasonic transduter of car radar or rear ultrasonic transduter have detected obstacle, front ultrasonic transduter or rear ultrasonic transduter are transferred to main frame with signal, main frame is transferred to controller with signal, controller is controlled the magnet coil energising, magnet coil produces magnetic field with the magnetic fluid magnetization of piston cylinder, the proportion of magnetic fluid is constantly increased, the buoyancy that suspended piston is subject to magnetic fluid constantly increases, utilize the buoyancy of suspended piston automatically to drive foot-driven lever by the swing of brake direction by piston rod and drive wheel, utilize foot-driven lever to drive the brake pump brake, prevent the nervous pin of chaufeur disorderly, the pin plate that do not touch on the brake, reduce the generation of traffic accident.
The beneficial effects of the utility model are: a kind of automatic brake device for automobile is provided with that magnetic fluid brake device, brake are foot-operated, car radar and controller, when people or other obstacles appear suddenly in the front of automobile or back, radar is transferred to controller with brake signal, controller is controlled magnetic fluid brake device and is driven the foot-operated self-actuating brake of brake, prevent that the nervous pin of chaufeur from stepping on less than brake foot-operatedly, reduce the generation of traffic accident.
Description of drawings
Fig. 1 is a kind of structural representation of automatic brake device for automobile.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further detailed:
The structural representation of a kind of automatic brake device for automobile shown in Figure 1, a kind of automatic brake device for automobile include that magnetic fluid brake device 1, brake are foot-operated 2, car radar 3 and controller 4; Magnetic fluid brake device 1 includes piston cylinder 5, suspended piston 6, piston rod 7, drive wheel 8, magnetic fluid 9 and magnet coil 10, brake foot-operated 2 includes foot-driven lever 11 and stretcher 12, foot-driven lever 11 is provided with hinge 13 and is connected with bottom plate of driving cab 14, and stretcher 12 is positioned at the below of hinge 13; The axle drive shaft 15 of car brake pump 20 is connected with foot-driven lever 11, and axle drive shaft 15 is positioned at the below of hinge 13, and axle drive shaft 15 is between hinge 13 and stretcher 12; Piston cylinder 5 is captiveed joint with bottom plate of driving cab 14, magnetic fluid 9 is located in piston cylinder 5, suspended piston 6 is suspended in magnetic fluid 9, suspended piston 6 is captiveed joint with piston rod 7, piston rod 7 is connected with drive wheel 8, drive wheel 8 is connected with foot-driven lever 11, and drive wheel 8 is positioned at the top of hinge 13, and hinge 13 is between drive wheel 8 and stretcher 12; Car radar 3 includes main frame 16, front ultrasonic transduter 17 and rear ultrasonic transduter 18, controller 4 is provided with control line and is connected with main frame 16 and magnet coil 10, front ultrasonic transduter 17 is installed on the front thick stick of automobile, and rear ultrasonic transduter 18 is installed on the rear thick stick of automobile.
A kind of not braking state of automatic brake device for automobile is: magnet coil 10 is not switched on, magnetic fluid 9 is not magnetized, suspended piston is sunken to the bottom of piston cylinder 5 for 6 times, the buoyancy that the power that drive wheel 8 drives foot-driven lever 11 oscillation brakes is subject in piston cylinder 5 less than suspended piston 6, foot-driven lever 11 is in not normal danger.
A kind of braking state of automatic brake device for automobile is: magnet coil 10 energisings, magnetic fluid 9 is magnetized, the proportion of magnetic fluid 9 constantly increases, suspended piston 6 constantly increases in the buoyancy that piston cylinder 5 is subject to, suspended piston 6 drives the power of foot-driven lever 11 oscillation brakes in the buoyancy that piston cylinder 5 is subject to greater than drive wheel 8, suspended piston 6 drives piston rod 7 and drive wheel 8 and rises driving foot-driven lever 11 to the swing of brake direction in the interior rising of piston cylinder 5, makes foot-driven lever 11 be in normal danger.
The brake principle of dead-man's device is: utilize controller 4 to control the electric current that passes into magnet coil 10, utilization passes into the size of magnet coil 10 intensities of current and controls the buoyancy that suspended piston 6 is subject in piston cylinder 5, utilize suspended piston 6 in buoyancy-driven brake foot-driven lever 11 brakes that piston cylinder 5 is subject to, utilize controller 4 automatically to control the purpose of brake to reach; The buoyancy that suspended piston 6 is subject in piston cylinder 5 is along with the size of the intensity of current that magnet coil 10 passes through is directly proportional, the oscillatory forces of brake foot-driven lever 11 is directly proportional in the buoyancy that piston cylinder 5 is subject to suspended piston 6, to reach the electric current that utilizes controller 4 to control magnet coil 10, reach the purpose of foot-operated 2 brakes of automatic control brake.
Drive the purpose of foot-driven levers 11 for the piston rod 7 of implementing to utilize magnetic fluid brake device 1, piston rod 7 is provided with wheel shaft 19, and drive wheel 8 is connected with wheel shaft 19 running-fits; Drive wheel 8 contacts with foot-driven lever 11, and drive wheel 8 is positioned at the below of foot-driven lever 11; Piston cylinder 5 is positioned at hinge 13 left sides, and the line of centers of piston rod 7 is vertical with the axis of hinge 13, and the axis of drive wheel 8 is vertical with the line of centers of piston rod 7.
A kind of brake process of automatic brake device for automobile is: piston rod 7 rises, and drive wheel 8 rotates with foot-driven lever 11 and contacts, and foot-driven lever 11 moves in the direction of the clock, and foot-driven lever 11 drives brake pump 20 brakes.
a kind of principle of work of automatic brake device for automobile is: when the front ultrasonic transduter 17 of car radar 3 or rear ultrasonic transduter 18 have detected obstacle, front ultrasonic transduter 17 or rear ultrasonic transduter 18 are transferred to main frame 16 with signal, main frame 16 is transferred to controller 4 with signal, controller 4 is controlled magnet coil 10 energisings, magnet coil 10 produces magnetic field with magnetic fluid 9 magnetization of piston cylinder 5, the proportion of magnetic fluid 9 is constantly increased, the buoyancy that suspended piston 6 is subject to magnetic fluid 9 constantly increases, utilize the buoyancy of suspended piston 6 automatically to drive foot-driven lever 11 by the swing of brake direction by piston rod 7 and drive wheel 8, utilize foot-driven lever 11 to drive brake pump 5 brakes, prevent the nervous pin of chaufeur disorderly, the pin plate 12 that do not touch on the brake, reduce the generation of traffic accident.
Claims (7)
1. automatic brake device for automobile is characterized in that: a kind of automatic brake device for automobile includes magnetic fluid brake device (1), brake foot-operated (2), car radar (3) and controller (4); Magnetic fluid brake device (1) includes piston cylinder (5), suspended piston (6), piston rod (7), drive wheel (8), magnetic fluid (9) and magnet coil (10), brake foot-operated (2) includes foot-driven lever (11) and stretcher (12), foot-driven lever (11) is provided with hinge (13) and is connected with bottom plate of driving cab (14), and stretcher (12) is positioned at the below of hinge (13); The axle drive shaft (15) of car brake pump (20) is connected with foot-driven lever (11), and axle drive shaft (15) is positioned at the below of hinge (13), and axle drive shaft (15) is positioned between hinge (13) and stretcher (12); Piston cylinder (5) is captiveed joint with bottom plate of driving cab (14), magnetic fluid (9) is located in piston cylinder (5), suspended piston (6) is suspended in magnetic fluid (9), suspended piston (6) is captiveed joint with piston rod (7), piston rod (7) is connected with drive wheel (8), drive wheel (8) is connected with foot-driven lever (11), drive wheel (8) is positioned at the top of hinge (13), and hinge (13) is positioned between drive wheel (8) and stretcher (12); Car radar (3) includes main frame (16), front ultrasonic transduter (17) and rear ultrasonic transduter (18), controller (4) is provided with control line and is connected with main frame (16) and magnet coil (10), front ultrasonic transduter (17) is installed on the front thick stick of automobile, and rear ultrasonic transduter (18) is installed on the rear thick stick of automobile.
2. a kind of automatic brake device for automobile according to claim 1, it is characterized in that: the not braking state of described a kind of automatic brake device for automobile is: magnet coil (10) is not switched on, magnetic fluid (9) is not magnetized, be sunken to the bottom of piston cylinder (5) under suspended piston (6), the buoyancy that the power of drive wheel (8) driving foot-driven lever (11) oscillation brake is subject in piston cylinder (5) less than suspended piston (6), foot-driven lever (11) is in not normal danger.
3. a kind of automatic brake device for automobile according to claim 1, it is characterized in that: the braking state of described a kind of automatic brake device for automobile is: magnet coil (10) energising, magnetic fluid (9) is magnetized, the proportion of magnetic fluid (9) constantly increases, suspended piston (6) constantly increases in the buoyancy that piston cylinder (5) is subject to, suspended piston (6) drives the power of foot-driven lever (11) oscillation brake in the buoyancy that piston cylinder (5) is subject to greater than drive wheel (8), suspended piston (6) rises in piston cylinder (5), drive piston rod (7) and drive wheel (8) and rise driving foot-driven lever (11) to the swing of brake direction, make foot-driven lever (11) be in normal danger.
4. a kind of automatic brake device for automobile according to claim 1 is characterized in that: the buoyancy that described suspended piston (6) is subject in piston cylinder (5) is along with the size of the intensity of current that magnet coil (10) passes through is directly proportional; The oscillatory forces of brake foot-driven lever (11) is directly proportional in the buoyancy that piston cylinder (5) is subject to suspended piston (6), to reach the electric current that utilizes controller (4) to control magnet coil (10), reach the purpose of automatic control brake foot-operated (2) brake.
5. a kind of automatic brake device for automobile according to claim 1, it is characterized in that: described piston rod (7) is provided with wheel shaft (19), and drive wheel (8) is connected with wheel shaft (19) running-fit; Drive wheel (8) contacts with foot-driven lever (11), and drive wheel (8) is positioned at the below of foot-driven lever (11).
6. a kind of automatic brake device for automobile according to claim 1, it is characterized in that: described piston cylinder (5) is positioned at hinge (13) left side, the line of centers of piston rod (7) is vertical with the axis of hinge (13), and the axis of drive wheel (8) is vertical with the line of centers of piston rod (7).
7. a kind of automatic brake device for automobile according to claim 1, it is characterized in that: the brake process of described a kind of automatic brake device for automobile is: piston rod (7) rises, drive wheel (8) rotates with foot-driven lever (11) and contacts, foot-driven lever (11) moves in the direction of the clock, and foot-driven lever (11) drives brake pump (20) brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595512 CN202923626U (en) | 2012-10-31 | 2012-10-31 | Automotive automatic brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595512 CN202923626U (en) | 2012-10-31 | 2012-10-31 | Automotive automatic brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202923626U true CN202923626U (en) | 2013-05-08 |
Family
ID=48213614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595512 Expired - Fee Related CN202923626U (en) | 2012-10-31 | 2012-10-31 | Automotive automatic brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202923626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975701A (en) * | 2012-10-31 | 2013-03-20 | 林智勇 | Automobile automatic brake device |
-
2012
- 2012-10-31 CN CN 201220595512 patent/CN202923626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975701A (en) * | 2012-10-31 | 2013-03-20 | 林智勇 | Automobile automatic brake device |
| WO2014067380A1 (en) * | 2012-10-31 | 2014-05-08 | Feng Lin | Automotive automatic brake apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20131031 |