WO2003072409A1 - Protection automatique de securite pour automobiles - Google Patents
Protection automatique de securite pour automobiles Download PDFInfo
- Publication number
- WO2003072409A1 WO2003072409A1 PCT/CN2002/000738 CN0200738W WO03072409A1 WO 2003072409 A1 WO2003072409 A1 WO 2003072409A1 CN 0200738 W CN0200738 W CN 0200738W WO 03072409 A1 WO03072409 A1 WO 03072409A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- main beam
- spring
- micro
- automobile
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/36—Combinations of yieldable mounting means of different types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/483—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
Definitions
- the present invention relates to a vehicle brake control system or a component thereof for various vehicles in the field of transportation, and in particular, to a full-automatic protector for automobile safety in preventing collision accidents or collision accidents during automobile driving.
- the automobile industry is one of the pillar industries in the world, and the automobile is also the transportation vehicle with the largest number, the widest application range, and the highest mobility in the field of transportation.
- existing cars, especially freight cars are equipped with a bumper on the front of the head, which is rigidly connected to the car body. Therefore, in the event of a collision, its collision force directly acts on the car, causing damage to the car. Even casualties did not really play an insurance role.
- the technical problem to be solved by the present invention is to solve the problems of passive protection of existing automobile safety protectors, which cannot be applied in advance to avoid losses, and has a single structure, small protection strength, and poor shock absorption and buffering effects.
- Pre-collision grabbing measures, automatic flameout, braking, avoiding damage, even in collisions can be multi-stage shock absorption, buffer protection, automotive safety automatic protector with good safety performance.
- the technical solution adopted by the present invention is: a main beam and a sub beam are installed in front of the car head, the sub beam is connected and fixed with the car beam through a connecting member, and a spring shock absorber or a hydraulic shock absorber is installed between the main beam and the sub beam. Or both; a multi-stage shear bolt device is installed between the main beam and the auxiliary beam; at the same time, a collision signal sensor composed of a stop iron, an ejector pin, a spring, and a micro switch is installed on the main beam, The normally closed contact of one of the microswitches is connected in series to the servo circuit where the car is stalled, and the normally open contact of the other microswitch is connected to the servo circuit of the brake mechanism.
- the servo circuit includes a micro motor, which is connected to and drives the automobile brake mechanism through a traction transmission device.
- the present invention can also use the entire main beam as a collision signal sensor.
- the present invention also installs a photoelectric, electromagnetic or ultrasonic signal scanning device on the front of the car.
- the electromagnetic or ultrasonic signal scanning device is powered by the car's power supply, centered on the signal processing circuit. Head, emission, scanning, capture, vehicle barriers received signal before, after processed by the signal processing circuit, and an output connected to a control relay, the relay contacts are connected to control the car is turned off and the brake servo circuit.
- a photoelectric, electromagnetic or ultrasonic signal scanning device is installed on the front of the vehicle, such as a range-finding scanner, it can capture the obstacle information in front of the vehicle through its own ultrasonic signal or photoelectric signal, and then process it through the signal processing circuit, and output it through the relay.
- the transmission mechanism drives the car's brake device to move. Therefore, when the car encounters an obstacle, it can stop and brake in advance to effectively prevent it from happening in advance, avoid collision accidents, and prevent vehicle damage and personal injury.
- the present invention also designs a spring shock absorber and a hydraulic shock absorber to cushion the shock; due to the huge kinetic energy and impact force during a collision, the present invention is also used in the main beam and auxiliary beam of the protector.
- a multi-stage shear bolt protection device is installed between the sliding connection plate and the bolt, which consumes the kinetic energy of the collision and breaks down the collision force to minimize the loss of the collision. Therefore, the present invention changes passive protection to active protection, and takes pre-emptive measures to achieve automatic flameout and braking to avoid damage. At the same time, it also provides multiple protections during collisions, multi-level shock absorption buffers, and consumption and decomposition of impacts during collisions. Energy, great protection.
- the invention is novel in concept, reasonable in design, advanced in technology, safe and reliable, and excellent in performance. It is a major breakthrough in the automobile industry and traffic safety. '
- FIG. 1 is a general assembly drawing of the present invention.
- FIG. 2 is a bottom view of FIG. 1.
- Figure 3 is a left view of Figure 2
- Figure 4 is a schematic diagram of the structure of the auxiliary beam
- Figure 5 is a bottom view of Figure 4
- Figure 6 is a sectional view of the structure of the spring shock absorbing device and the hydraulic shock absorbing device
- Figure 7 shows the structure of the front connection plate
- Figure 8 shows the structure of the rear connection plate
- Figure 9 is a schematic diagram of the installation of the front and rear connecting plates
- Figure 10 is a simulation diagram of the ranging scanner
- Figure 11 is the electrical schematic of the ranging scanner.
- the automobile safety automatic protector of the present invention is: a main beam 35 and a sub beam 21 are installed in front of a car head, and the sub beam 21 passes through a connecting member 19 It is connected and fixed to the automobile beam.
- the main beam 35 and the auxiliary beam 21 are connected and fixed through a fixing sleeve 55, a fixing rod 56, a screw 57 and a nut 58.
- a spring damping device 47 and a hydraulic pressure are installed between the main beam 35 and the auxiliary beam 21. Damping device 48.
- a multi-stage shear bolt device 51 is also installed between the main beam 35 and the auxiliary beam 21; at the same time, a collision signal composed of a stopper 33, an ejector pin 34, a spring 32, and a micro switch 44 is installed on the main beam 35 Sensor, normally closed contact of one micro switch 44 is connected in series with the automobile flameout electric circuit, and normally open contact of the other micro switch 44 is connected to the electric circuit of the micro motor 45 driving the brake, and the micro motor 45 is installed In a suitable position on the car, the micro motor 45 is connected to and drives the car brake mechanism through a pulley 46 and a rope; the present invention also installs a photoelectric, electromagnetic or ultrasonic signal scanning device on the front of the car. This embodiment is a distance measuring scanner 54.
- the ranging scanner 54 is powered by the vehicle power supply.
- the ranging scanner 54 is centered on the signal processing circuit, and scans and captures the obstacle signal in front of the vehicle through the ultrasonic transmitting and receiving head.
- the signal is processed by the signal processing circuit and output to the relay.
- the relay contacts are respectively connected to a micro motor 45 that controls the automobile flameout circuit and drives the brake.
- the ultrasonic ranging scanner 54 in this embodiment can also use infrared photoelectric scanner, radar scanner, electromagnetic wave scanner and other equipment.
- the ranging scanner 54 transmits and receives ultrasonic signals to the front of the car through the ultrasonic transmitting and receiving heads. When it encounters an obstacle, it immediately returns the ultrasonic signals. After processing by the signal processing circuit, the output controls the relay action.
- a group of contacts of the relay Make the car flameout circuit work, the car will stop immediately, the other set of contacts of the relay is connected to the micro motor 45, the micro motor starts to run, the pulley 46 installed on the motor shaft immediately pulls the rope to drive the car brake mechanism, and the car brakes. Achieve within a set distance in front of the car
- the photoelectric, electromagnetic or ultrasonic signal scanning device of the present invention is controlled by the set speed of an automobile, and its structural design and circuit design enable the emitted photoelectric, electromagnetic or ultrasonic signals to have adjustable set widths and distances. For example, an existing speedometer on the car is made into an speedometer with an electric switch.
- the dial is provided with an open ring conductive piece, and the pointer and the open ring conductive piece are respectively connected to the car battery power line and the signal scanning device working power.
- the working power of the signal scanning device is turned on, otherwise the working power of the signal scanning device is cut off. For example, if the speed is set to more than 40 km / h, only the car speed is greater than 40 km / h. Only when the scanning device is powered on and the vehicle speed is less than 40 km / h, the working power of the signal scanning device is cut off.
- the setting of the signal scanning distance is also the same.
- the type of the receiving head can realize the distance setting and control, and the signal scanning width can also be set by the design of the installation structure.
- the setting of the speed, distance, and width of the above signal scanning device can effectively ensure the normal work of the car in the corner and when cornering, prevent misoperation, and completely realize automatic control safety protection.
- the main beam of the present invention is installed with at least two sets of collision signal sensors composed of a stopper 33, an ejector pin 34, a spring 32, a block 31, and a micro-switch 44, wherein the ejector pin 34, the spring 32, and the block 31 are all installed in a pin sleeve, and the ejector pin 34 presses against the retaining iron 33 forward under the action of the spring force.
- the retaining iron extends out of the main beam 35, and the rear end of the ejector pin 34 is close to the micro switch 44.
- the normally closed contact of one of the micro-switches is connected in series with the car's flameout circuit, such as in a car.
- the micro switch operates, the normally closed contact is disconnected, the car power is disconnected, and the flame is automatically turned off.
- Another normally open contact of a micro switch is connected in series with the micro motor 45. In the circuit, the micro switch operates, the normally open contact is connected, and the micro motor rotates. Because the micro motor 45 is connected to the automobile brake mechanism through the pulley 46 and the rope, the automobile brake mechanism is immediately pulled and the brake is braked;
- a plurality of sets of spring shock absorbers 47 and hydraulic shock absorbers 48 are installed between the main beam 35 and the auxiliary beam 21 of the present invention.
- the main beam first receives the impact force and transmits it backward.
- the impact force Due to the buffer decomposition and energy consumption of the spring shock absorbing device 47 and the hydraulic shock absorbing device 48, the force transmitted to the auxiliary beam and the automobile beam becomes smaller, which greatly reduces the degree of damage when the automobile crashes.
- the specific structure is shown in FIG. 6.
- the oil cylinder 60 is fixedly connected to the auxiliary beam 21, the push sleeve 67 is fixedly connected to the main beam 35, one end of the piston rod 62 is fixedly connected to the push sleeve 67, and the compression spring 61 is the spring
- the shock device is set on the periphery of the oil cylinder and the push sleeve;
- At least two or more sets of multi-stage shear bolt devices 51 are connected and installed between the main beam 35 and the auxiliary beam 21 of the present invention. Due to the huge impact force when a car collides, the design of such a multi-stage shear bolt device 51 can The impact energy is greatly consumed, and the loss is minimized.
- the specific structure is shown in FIG. 7, FIG. 8, and FIG. 9.
- the front connecting plate 70 and the main beam 35 are firmly connected and fixed, and the rear connecting plate 71 and the auxiliary beam 21 are firmly connected and fixed.
- the four bolt light holes 72 are evenly distributed and arranged in two rows. The distance from the center to the edge of the bottom row of holes is the diameter of a bolt.
- the horizontal center distance of the light holes is to be compared with the two through grooves 73 of the rear connection plate 71.
- the center distance between 74 is equal, and two through grooves 73 and 74 are vertically arranged on the upper part of the rear connecting plate 71. Both ends of the through groove are semi-circular arcs, and one through groove is longer than the other through groove.
- One bolt diameter, the upper part of the two through grooves are flush with each other, and a bolt light hole 75 is opened on the connection between the middle position of the one end of the uneven length and the center of the arc at both ends of the through groove.
- this embodiment is a three-stage shear bolt device. Level cushions and consumes its impact.
- the distance measuring scanner of the present invention is composed of an ultrasonic transmitting and receiving head 59, a signal processing circuit, a relay J, a switch K, an alarm ⁇ , and a display D.
- the signal processing circuit is the center, and the display D may be ⁇ Using a light-emitting diode or a liquid crystal digital tube, the signal processing circuit is shown in Figure 11.
- the IC2 is mainly composed of an ultrasonic oscillator, and its output is emitted by the ultrasonic transducer Z and the ultrasonic transmitting head F.
- IC1 is a power supply stabilized integrated circuit 7815.
- the ultrasonic receiving circuit is composed of an ultrasonic receiving head S and an ultrasonic transducer Z and IC3, IC4, IC5, a push-pull amplifier tube BT1, BT2, BT3, BT4, and a transistor BG1, a relay J, and an ultrasonic receiving head S and an ultrasonic transducer Z receives an ultrasonic signal, generates an oscillating current, and amplifies, detects, and amplifies the signal by an integrated circuit. Finally, the relay J is pushed, and the relay contact is connected to the servo circuit system of the vehicle flameout and brake, and performs automatic flameout and automatic braking. Security protection.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Regulating Braking Force (AREA)
- Vibration Dampers (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002344520A AU2002344520A1 (en) | 2002-02-27 | 2002-10-21 | Automotive safety automatic protector |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02223520U CN2560531Y (zh) | 2002-02-27 | 2002-02-27 | 汽车安全自动保护器 |
CN02223520.5 | 2002-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003072409A1 true WO2003072409A1 (fr) | 2003-09-04 |
Family
ID=4770439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2002/000738 WO2003072409A1 (fr) | 2002-02-27 | 2002-10-21 | Protection automatique de securite pour automobiles |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN2560531Y (zh) |
AU (1) | AU2002344520A1 (zh) |
WO (1) | WO2003072409A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101837772A (zh) * | 2010-05-10 | 2010-09-22 | 湖南亮财汽车安全科技有限公司 | 防撞防盗汽车安全自动保护器 |
CN102442264A (zh) * | 2010-10-11 | 2012-05-09 | 周世愚 | 能控制和化解撞击力的保险杠 |
CN102107635B (zh) * | 2011-02-11 | 2013-09-18 | 周世愚 | 滑动保险杠 |
CN111216665B (zh) * | 2020-03-17 | 2020-12-11 | 嵊州市雾非雾机械设备商行 | 一种车辆后部防撞装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3947061A (en) * | 1975-02-28 | 1976-03-30 | Eugene Ellis | Extensible vehicle bumper |
CN87216161U (zh) * | 1987-12-04 | 1988-08-10 | 周卫平 | 汽车保险制动装置 |
CN2286704Y (zh) * | 1996-08-24 | 1998-07-29 | 侯彦生 | 机动车摇控自动刹车装置 |
CN2324016Y (zh) * | 1998-03-10 | 1999-06-16 | 杨作福 | 汽车碰撞防护装置 |
US5971451A (en) * | 1998-02-26 | 1999-10-26 | Huang; Ching-Yuan | Vehicle bumper |
-
2002
- 2002-02-27 CN CN02223520U patent/CN2560531Y/zh not_active Expired - Fee Related
- 2002-10-21 WO PCT/CN2002/000738 patent/WO2003072409A1/zh not_active Application Discontinuation
- 2002-10-21 AU AU2002344520A patent/AU2002344520A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3947061A (en) * | 1975-02-28 | 1976-03-30 | Eugene Ellis | Extensible vehicle bumper |
CN87216161U (zh) * | 1987-12-04 | 1988-08-10 | 周卫平 | 汽车保险制动装置 |
CN2286704Y (zh) * | 1996-08-24 | 1998-07-29 | 侯彦生 | 机动车摇控自动刹车装置 |
US5971451A (en) * | 1998-02-26 | 1999-10-26 | Huang; Ching-Yuan | Vehicle bumper |
CN2324016Y (zh) * | 1998-03-10 | 1999-06-16 | 杨作福 | 汽车碰撞防护装置 |
Also Published As
Publication number | Publication date |
---|---|
CN2560531Y (zh) | 2003-07-16 |
AU2002344520A1 (en) | 2003-09-09 |
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