CN103465853B - The back-pressure automatic control anticollision device, collision-prevention device that a kind of vehicle safety is used - Google Patents
The back-pressure automatic control anticollision device, collision-prevention device that a kind of vehicle safety is used Download PDFInfo
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- CN103465853B CN103465853B CN201310458645.5A CN201310458645A CN103465853B CN 103465853 B CN103465853 B CN 103465853B CN 201310458645 A CN201310458645 A CN 201310458645A CN 103465853 B CN103465853 B CN 103465853B
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Abstract
The back-pressure automatic control anticollision device, collision-prevention device that vehicle safety is used, belongs to auto industry application controls technical field. Formed by hydraulic controller, check valve, left and right telescopic arm, telescopic arm cylinder, large piston, large piston cylinder, telescopic arm sealing, large piston seal, infrared ray sensor, information processor, multistage electromagnetic relief pressure valve, oil guide pipe, limit speed for braking condition device, hydraulic oil container, impact block, cushion pad, buffer spring; When the infrared ray back-pressure automatic control anticollision device, collision-prevention device while exceeding 30 yards that tests the speed enters duty, about in the time that infrared ray measures the speed of a motor vehicle >=(60 yards), straight line object safe distance is less than 30 meters in opposite directions, telescopic arm stretches out, in shock moment telescopic arm earthen pipe chamber, produce the low impact energy that disappears of back-pressure, in the time that infrared ray measures the speed of a motor vehicle >=(50 yards), straight line mass of object≤500Kg, safe distance are less than (20 meters) in opposite directions, limit speed for braking condition device can be down to the speed of a motor vehicle (30 yards) and be can be applicable to various High speed vehicles.
Description
Technical field
The back-pressure automatic control anticollision device, collision-prevention device that vehicle safety is used, belongs to hydraulic technique using vehicle industry security control field.
Background technology
At present, vehicle is chased after and is doted on as a kind of vehicles, the traffic safety situation in the whole nation is increasingly serious in recent years, frequent accidents occurs, casualties and property loss heaviness, the death toll that traffic accident causes accounts for the more than 90% of various accidents, to the mankind's harm considerably beyond earthquake, flood, these fearful disasters of fire, along with deepening continuously and rapid economic development of policies of reform and opening to the outside world, motor vehicles rapidly increase, contradiction between transportation condition and the magnitude of traffic flow, although doing a lot of work aspect prevention road traffic accident, but because the traffic safety law consciousness of traffic participant is thin, safe precaution ability is poor, it is objective that Current Status of Traffic Safety is not still allowed, cause very large loss to the people's lives and properties.
Data show 500,000 of traffic accidents in recent years according to the relevent statistics, because toll on traffic all exceedes 100,000 people, be equivalent to a small-sized county, rank first in the world, within every 5 minutes, just there is the people wheel of losing one's life, within every 1 minute, all can have a people because of traffic accident and disability, the economic loss causing because of traffic accident every year reaches tens billion of units.
Along with the application market of automobile is increasing, traffic accident emerges in an endless stream so tragic that one cannot bear to look at it, can in development trend life, be unable to do without again traffic, automobile has become the requisite trip walking-replacing tool of people, but in life, usually there is traffic accident, the traffic accident that two cars clash into can be said everyday and occur, constantly strengthen driver's awareness of safety, air bag, insurance etc. although there is traffic regulations system, all can not reduction accident to damage to person, the vehicle that back-pressure automatic control anticollision device, collision-prevention device is installed just can; Take precautions against as far as possible the traffic accident that uncertain factor causes, reduce and take place frequently rate to personal injury.
Summary of the invention
This device object is to overcome the deficiency in existing collision prevention of vehicle safe practice, and the back-pressure automatic control anticollision device, collision-prevention device that provides a kind of vehicle safety to use, is arranged on carrier frame front end two sides, reduces impact by back-pressure automatic control anticollision device, collision-prevention device; When two cars approach security alarm letter apart from time, hydraulic control device is opened in infrared ray sensor instruction, telescopic arm is stretched out, in piston cylinder, be full of the hydraulic pressure of certain pressure, the liquid with pressure under external force critical surface compression ratio produces back-pressure, and back-pressure that moment produces is low disappears, dissolves impact energy clashing into; Information processor is processed the infrared ray sensor information receiving, be greater than 30 kilometers time per hour when comprising velometer information in the infrared ray sensor information receiving, carry electric current by conductor wire to hydraulic control device, connect multistage electromagnetic relief pressure valve, back-pressure automatic control anticollision device, collision-prevention device enters duty.
By driving a kind of vehicle that back-pressure automatic control anticollision device, collision-prevention device is installed, can the personal injury in traffic accident be down to minimum, under the effect of external force, produce negative pressure by malleation in back-pressure automatic control anticollision device, collision-prevention device, hydraulic pressure in telescopic arm is just obtaining negative compression than mutual low disappearing under impact, personal injury degree can be reached for zero even, and traffic accident turns danger into safety.
Also can be by the further design and installation of back-pressure automatic control anticollision device, collision-prevention device on high speed motor car, dissolve the impact producing while running into emergency case crashproof as the front and back of motor-car, carry out the impulsive force on release rate by stretching out the length of the arm of force, can be applicable to various High speed vehicles, the hydraulic pressure size, the piston stroke that in design, in piston cylinder chamber, enter will be the key that produces negative pressure, calculate the correct harm that just there will not be impact.
When infrared ray tests the speed that the speed of a motor vehicle >=50 are kilometer per hour, before car, straight line mass of object≤500Kg, safe distance are less than 20 meters in opposite directions, back-pressure automatic control anticollision device, collision-prevention device starts oil supply system limiting valve and the brake that former car carries, force by the speed of a motor vehicle be down to 30 kilometers per hour, the shock of prevention to pedestrian, non power driven vehicle, avoids the generation of accident in time.
The main technical schemes of this device is to realize like this
The back-pressure automatic control anticollision device, collision-prevention device that vehicle safety is used, is made up of jointly hydraulic controller 1, check valve 2, left and right telescopic arm 3, telescopic arm cylinder 4, large piston 5, large piston cylinder 6, telescopic arm sealing 7, large piston seal 8, infrared ray sensor 9, information processor 10, multistage electromagnetic relief pressure valve 11, oil guide pipe 12, limit speed for braking condition device 13, hydraulic oil container 14, impact block 15, cushion pad 16, the first buffer spring 17, the second buffer spring 18; Left and right telescopic arm 3 is slidably mounted in telescopic arm cylinder 4, telescopic arm cylinder 4 fixing seals are arranged on the port of large piston cylinder 6, one end bulb of left and right telescopic arm 3 connects large piston 5, connect hydraulic oil container 14 by oil guide pipe 12, infrared ray sensor 9 wire link information treating apparatus 10, limit speed for braking condition device 13, it is characterized in that: telescopic arm cylinder 4 is exposed in telescopic arm 3 one end in left and right, the section of exposing cover has the first buffer spring 17 to stretch by secondary, and telescopic arm 3 terminations in left and right are fixedly connected with by cushion pad 16, impact block 15.
Described large piston cylinder 6 outer bottom screw threads are provided with multistage electromagnetic relief pressure valve 11, check valve 2 is connected oil guide pipe 12, and there is a circumferential groove baseplane of large piston 5, fixed installation the second buffer spring 18.
The back-pressure automatic control anticollision device, collision-prevention device that described a kind of vehicle safety is used, it is characterized in that: hydraulic controller 1 has a special wire to connect limit speed for braking condition device 13, the limit speed for braking condition device 13 oil supply system wire own with vehicle is connected, exceed the 30 kilometers of automatic control of back-pressure time per hour anticollision device, collision-prevention devices and enter duty when infrared ray tests the speed, when infrared ray, to measure the speed of a motor vehicle >=60 kilometer per hour, about when straight line object safe distance is less than 30 meters in opposite directions, telescopic arm 3 stretches out, in shock moment telescopic arm cylinder 4 tube chambers, produce the low impact energy that disappears of back-pressure, when infrared ray, to measure the speed of a motor vehicle >=50 kilometer per hour, straight line mass of object≤500Kg in opposite directions, when safe distance is less than 20 meters, limit speed for braking condition device 13 can be down to the speed of a motor vehicle 30 kilometers and per hourly be can be applicable to various High speed vehicles.
Left and right telescopic arm 3 is fixedly mounted on carrier frame front end two sides, connect hydraulic oil container 14 by oil guide pipe 12, infrared ray sensor 9 wire link information treating apparatus 10, limit speed for braking condition device 13, infrared ray sensor 9 is drawn two wires and is connected with limit speed for braking condition device 13 and headstock stereo metal label respectively, limit speed for braking condition device 13 is provided with two special wires and is connected with the original oil supply system of vehicle and brakes respectively, exceed the 30 kilometers of automatic control of back-pressure time per hour anticollision device, collision-prevention devices and enter preparation work state when infrared ray tests the speed, measure the speed of a motor vehicle >=60 at infrared ray kilometer per hour, when straight line object safe distance is less than 30 meters in opposite directions, left and right telescopic arm 3 stretches out, in flexible wall cylinder 4 tube chambers, moment is full of pressure liquid, in shock moment telescopic arm cylinder 4 tube chambers, liquid pressure produces the low impact energy that disappears of back-pressure (negative pressure), when infrared ray test the speed the speed of a motor vehicle exceed 50 kilometers per hour, straight line mass of object≤500Kg in opposite directions before car, when safe distance is less than 20 meters limit speed for braking condition device 13 automatically the speed of a motor vehicle is down to 30 kilometers per hour.
Described 3 points of left and right two arms of left and right telescopic arm, for two arm ends, cushion pad 16, the first buffer spring 17 are fixedly connected with installation, multistage electromagnetic relief pressure valve 11 is that 3 grades of decompression conversion impact energies are alleviated impact, and limit speed for braking condition device 13 wires connect oil supply system and the brake gear in vehicle self.
Described infrared ray sensor 9 has a special wire to draw connection headstock 3-D signboard, pop one's head in as infrared emitting, on information processor 10, there are respectively two wires, a wire is connected with original road code velometer, a wire connects limit speed for braking condition device 13, when exceeding 60 kilometers time per hour with the infrared ray vehicle that tests the speed, about in the time that safe distance is less than 30 meters, 3 moments of telescopic arm stretch out, in telescopic arm cylinder 4 tube chambers, suck the liquid with certain pressure intensity simultaneously, when infrared ray test the speed >=50 kilometers per hour, straight line mass of object≤500Kg in opposite directions before car, when safe distance is less than 20 meters, limit speed for braking condition device 13 automatically the speed of a motor vehicle is down to 30 kilometers per hour.
Described hydraulic oil container 14 is seal and pressure bearing formula fuel tank, oil tank bottom is provided with multistage electromagnetic relief pressure valve 11 and connects hole with 2 two, check valve, be full of the liquid of certain pressure intensity by check valve 2 only import but no export, liquid pressure promotes the stretch out power of large piston 5 as left and right telescopic arm 3, liquid can be hydraulic oil or emulsion, with different automobile types loading capacity calculate when 120 kilometers of speed per hour the required pressure liquid of the impact that produced, pour into high-pressure pump.
The beneficial effect of this device is
Compared with prior art, the beneficial effect of this device is: can pass through back-pressure automatic control anticollision device, collision-prevention device, eliminate by the impact producing at a high speed fast, information processor has identifies the function of straight line mass of object data in opposite directions, prevent in advance, reduce the impact of touching of bicycle, the person is injured according to the speed of a motor vehicle and safety letter distance, maximize and guarantee vehicle crew's safety.
Brief description of the drawings
Fig. 1 is back-pressure automatic control anticollision device, collision-prevention device structural representation,
Fig. 2 is telescopic arm figure.
Detailed description of the invention
This back-pressure automatic control anticollision device, collision-prevention device is made up of jointly hydraulic controller 1, check valve 2, left and right telescopic arm 3, telescopic arm cylinder 4, large piston 5, large piston cylinder 6, telescopic arm sealing 7, large piston seal 8, infrared ray sensor 9, information processor 10, multistage electromagnetic relief pressure valve 11, oil guide pipe 12, limit speed for braking condition device 13, hydraulic oil container 14, impact block 15, cushion pad 16, the first buffer spring 17, the second buffer spring 18; Left and right telescopic arm 3 is slidably mounted in telescopic arm cylinder 4, telescopic arm cylinder 4 fixing seals are arranged on the port of large piston cylinder 6, one end bulb of left and right telescopic arm 3 connects large piston 5, large piston 5 central points have half round pool, infrared ray sensor 9 wire link information treating apparatus 10, limit speed for braking condition device 13, it is characterized in that: telescopic arm cylinder 4 is exposed in telescopic arm 3 one end in left and right, the section of exposing cover has the first buffer spring 17 to stretch by secondary, telescopic arm 3 terminations in left and right are fixedly connected with by cushion pad 16, impact block 15, and large piston cylinder 6 bottoms connect hydraulic oil container 14 by oil guide pipe 12.
Infrared ray sensor 9 is drawn a special wire and is connected with headstock stereo metal label, on information processor 10, there are respectively two wires, a wire is connected with original road code velometer, a wire connects limit speed for braking condition device 13, oil guide pipe 12 connects hydraulic oil container 14, exceed the 30 kilometers of automatic control of back-pressure time per hour anticollision device, collision-prevention devices and enter duty when infrared ray tests the speed, when infrared ray test the speed to exceed 60 kilometers per hour, about when safe distance is less than 30 meters, telescopic arm 3 stretches out, in shock moment telescopic arm cylinder 4 tube chambers, produce the low impact that disappears of back-pressure (negative pressure energy-absorbing).
When the speed of a motor vehicle exceedes 30 kilometers time per hour, the data of infrared ray sensor 9 are under the fast reaction of information processor 10, back-pressure automatic control anticollision device, collision-prevention device enters duty according to designing program, information processor 10 is to the speed per hour receiving, the letter of subtend object safety is apart from carrying out data processing, in the time comprising the relative shock range information of inputting in back-pressure automatic control anticollision device, collision-prevention device in the information of deal with data, carry electric current by conductor wire to multistage electromagnetic relief pressure valve 11, multistage electromagnetic relief pressure valve 11 is connected check valve 2 by oil guide pipe 12, left and right telescopic arm 3 in telescopic arm cylinder 4 stretches out.
The interior pressure liquid that simultaneously sucks of telescopic arm cylinder 4, when producing while clashing into, left and right telescopic arm 3 is subject to external impact retraction, is produced that negative pressure is low to disappear by the pressure liquid resilience of telescopic arm cylinder 4 interior suctions; The power that left and right telescopic arm 3 stretches out is from the liquid pressure in hydraulic oil container 14, pressure liquid in hydraulic oil container 14 only import but no export under check valve effect enters large piston cylinder 6, promote large piston 5 and stretch out left and right telescopic arm 3, the retraction pressure that makes to be subject to the left and right telescopic arm 3 of external impact, large piston 5 produces negative pressure with the pressure liquid antagonism being filled in large piston cylinder 6, and impact even can equal zero under disappearing negative pressure is low.
When infrared ray tests the speed that the speed of a motor vehicle >=50 are kilometer per hour, before car, straight line mass of object≤500Kg, safe distance are less than 20 meters in opposite directions, limit speed for braking condition device 13 starts oil supply system limiting valve and the brake that former car carries, force by the speed of a motor vehicle be down to 30 kilometers per hour, the shock of prevention to pedestrian, non power driven vehicle, avoids the generation of accident in time.
This device is further described in connection with the embodiment in accompanying drawing below
Embodiment mono-:
A kind of vehicle that back-pressure automatic control anticollision device, collision-prevention device is installed, on two body side frames of former vehicle chassis, set up spacing reinforcement, to stretch and inhale arm plunger case position to be arranged on chassis two body side frames fixing spacing, lever two ends before former vehicle will be fastenedly connected to the flexible front end of inhaling arm plunger in both sides; When the infrared ray speed of a motor vehicle that tests the speed exceedes 30 kilometers time per hour, information processor data command is carried electric current by conductor wire to the solenoid electric valve on hydraulic oil container, and solenoid electric valve is opened, and back-pressure automatic control anticollision device, collision-prevention device enters preparation work state.
The liquid with pressure enters telescopic arm plunger case by check valve, when when infrared ray tests the speed that the speed of a motor vehicle >=50 are kilometer per hour, before car, straight line mass of object≤500Kg, safe distance are less than 20 meters in opposite directions, the signal that information processor sends is to limit speed for braking condition device, restriction oil supply system intake valve and interlock brake, force by the speed of a motor vehicle be down to 30 kilometers per hour below, the alarming sound that simultaneously sounds reminds driver to note front pavement state, takes measures in time to avoid accident to occur.
Embodiment bis-:
In the time testing the speed before vehicle exceedes 60 kilometers of per hour, cars with infrared ray that straight line object distance is less than 30 meters in opposite directions, information processor data command is opened to the solenoid electric valve on hydraulic oil container by conductor wire, the liquid in telescopic arm earthen pipe chamber with certain pressure intensity stretches out left and right telescopic arm moment, left and right telescopic arm is clashing into the moment intraluminal liquid pressure antagonism generation back-pressure of telescopic arm cylinder (negative pressure energy-absorbing), effect at multistage electromagnetic relief pressure valve bends down the impact that disappears, and liquid can be with shockproof oil or emulsion.
Finally; it is also to be noted that this back-pressure automatic control anticollision device, collision-prevention device; to adopt hydraulic pressure reverse action principle dissolving collision force; what more than enumerate is only several specific embodiments of the present invention; obviously, the invention is not restricted to above embodiment, can also have many retrofits, products innovation; all distortion that those of ordinary skill in the art can directly derive or associate from content of the present disclosure, all should think protection scope of the present invention.
Claims (1)
1. the back-pressure automatic control anticollision device, collision-prevention device that vehicle safety is used, is made up of jointly hydraulic controller (1), check valve (2), left and right telescopic arm (3), telescopic arm cylinder (4), large piston (5), large piston cylinder (6), telescopic arm sealing (7), large piston seal (8), infrared ray sensor (9), information processor (10), multistage electromagnetic relief pressure valve (11), oil guide pipe (12), limit speed for braking condition device (13), hydraulic oil container (14), impact block (15), cushion pad (16), the first buffer spring (17), the second buffer spring (18), left and right telescopic arm (3) is slidably mounted in telescopic arm cylinder (4), telescopic arm cylinder (4) fixing seal is arranged on the port of large piston cylinder (6), left and right telescopic arm (3) one end bulb connects large piston (5), connect hydraulic oil container (14) by oil guide pipe (12), infrared ray sensor (9) wire link information treating apparatus (10), limit speed for braking condition device (13), telescopic arm cylinder (4) is exposed in left and right telescopic arm (3) one end, the section of exposing cover has the first buffer spring (17) to stretch by secondary, left and right telescopic arm (3) termination is by cushion pad (16), impact block (15) is fixedly connected with, large piston cylinder (6) outer bottom screw thread is provided with multistage electromagnetic relief pressure valve (11), check valve (2) is connected oil guide pipe (12), there is a circumferential groove baseplane of large piston (5), fixedly mount the second buffer spring (18), it is characterized in that: described hydraulic oil container (14) is seal and pressure bearing formula fuel tank, oil tank bottom is provided with multistage electromagnetic relief pressure valve (11) and connects hole with (2) two, check valve, be full of the liquid of certain pressure intensity by check valve (2) only import but no export, liquid pressure promotes the stretch out power of large piston (5) as left and right telescopic arm (3), liquid can be hydraulic oil or emulsion, with different automobile types loading capacity calculate when 120 kilometers of speed per hour the required pressure liquid of the impact that produced, pour into high-pressure pump, hydraulic controller (1) has a special wire to connect limit speed for braking condition device (13), limit speed for braking condition device (13) the oil supply system wire own with vehicle is connected, exceed the 30 kilometers of automatic control of back-pressure time per hour anticollision device, collision-prevention devices and enter duty when infrared ray tests the speed, when infrared ray, to measure the speed of a motor vehicle >=60 kilometer per hour, telescopic arm about when straight line object safe distance is less than 30 meters in opposite directions (3) stretches out, in shock moment telescopic arm cylinder (4) tube chamber, produce the low impact energy that disappears of back-pressure, when infrared ray, to measure the speed of a motor vehicle >=50 kilometer per hour, straight line mass of object≤500Kg in opposite directions, when safe distance is less than 20 meters, limit speed for braking condition device (13) is down to 30 kilometers by the speed of a motor vehicle and is per hourly applied to various High speed vehicles.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458645.5A CN103465853B (en) | 2013-10-05 | 2013-10-05 | The back-pressure automatic control anticollision device, collision-prevention device that a kind of vehicle safety is used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458645.5A CN103465853B (en) | 2013-10-05 | 2013-10-05 | The back-pressure automatic control anticollision device, collision-prevention device that a kind of vehicle safety is used |
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| Publication Number | Publication Date |
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| CN103465853A CN103465853A (en) | 2013-12-25 |
| CN103465853B true CN103465853B (en) | 2016-05-25 |
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| CN201310458645.5A Active CN103465853B (en) | 2013-10-05 | 2013-10-05 | The back-pressure automatic control anticollision device, collision-prevention device that a kind of vehicle safety is used |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2146222C3 (en) * | 1971-09-16 | 1980-01-24 | Boge Gmbh, 5208 Eitorf | Impact absorbers, in particular for motor vehicles, for braking impact impacts on components of vehicles |
| EP0511427A1 (en) * | 1991-04-30 | 1992-11-04 | Duan Mishi | Motor road vehicle and energy absorbing buffers therefor |
| CN2592443Y (en) * | 2003-01-10 | 2003-12-17 | 黄飞灵 | Autmobile collision buffer protector |
| CN2873590Y (en) * | 2006-03-06 | 2007-02-28 | 李兴才 | Motor vehicle buffer brake safety device |
| CN201201564Y (en) * | 2008-04-16 | 2009-03-04 | 刘新堂 | Anti-collision security device of vehicle |
| CN202463746U (en) * | 2012-03-29 | 2012-10-03 | 杜雅安 | Collision buffering device of motor vehicle |
| CN203528407U (en) * | 2013-10-05 | 2014-04-09 | 雷蕾 | Back pressure self-control anti-collision device for vehicle security |
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2013
- 2013-10-05 CN CN201310458645.5A patent/CN103465853B/en active Active
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Effective date of registration: 20220104 Address after: 214191 Rongdao 71, Xishan District, Wuxi City, Jiangsu Province Patentee after: FEATURE-TECH (WUXI) FILTRATION TECHNOLOGY Co.,Ltd. Address before: 214023 room 104, No. 94, Yongtai new village, Qingming Street, Nanchang District, Wuxi City, Jiangsu Province Patentee before: Lei Lei |
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