CN105599714A - Vehicle anti-collision device - Google Patents
Vehicle anti-collision device Download PDFInfo
- Publication number
- CN105599714A CN105599714A CN201610167939.6A CN201610167939A CN105599714A CN 105599714 A CN105599714 A CN 105599714A CN 201610167939 A CN201610167939 A CN 201610167939A CN 105599714 A CN105599714 A CN 105599714A
- Authority
- CN
- China
- Prior art keywords
- collision
- oil cylinder
- vehicles
- prevention girders
- spring
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- 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
- B60R19/56—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a vehicle anti-collision device which comprises an anti-collision beam and an anti-collision energy absorption structure which is fixedly connected with the anti-collision beam and fixed on a vehicle body and used for absorbing the force generated by collision during a vehicle collision. The vehicle anti-collision device disclosed by the invention can absorb and buffer the force generated by collision during a vehicle collision, thus the damage degree of the vehicle and the casualty rate are greatly reduced, and the driving safety is improved.
Description
Technical field
The present invention relates to automobile safety protective field, particularly a kind of preventing collision of vehicles collision device.
Background technology
Most automobile has been installed anticollision device, collision-prevention device on vehicle body, does with the protection of playing collision energy-absorbing when the collision happensWith, but existing collision prevention girders is due to structural restriction, and that in the time of low speed collision, plays plays a role clearly, but touches in high strengthWhile hitting, the cushioning effect of collision prevention girders is limited, and protection effect is not good. What is more, due to any anti-collision not being installed on truckHit energy absorption device, in car knocks into the back the accident of truck, because the headstock of car is shorter, cause the headstock of car to enterEnter the bottom to truck, and the windshield of driver's cabin is direct and the tailstock collision of truck, now collision prevention girders will lose completelyEffect, causes serious threat to occupant's life security. If at the afterbody installation shock energy absorption device of truck, existed soCar knock into the back truck time, the energy absorption device of truck can play good energy-absorbing buffering effect, just can reduce injures and deaths.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of preventing collision of vehicles collision device, and this preventing collision of vehicles collision device is arranged on truckChe Shang, knocks into the back or when truck reversing bumps at truck, and the power can good absorption collision producing, reduces trafficThe casualty rate of accident and the extent of damage of vehicle.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of preventing collision of vehicles collision device, is fixedly installed on car bodyUpper, comprising:
Collision prevention girders;
Anti-collision energy-absorbing structure, is fixedly connected with described collision prevention girders, is fixedly installed on car body, for when the collision happensThe power that absorption and damp impacts produce, described anti-collision energy-absorbing structure comprises:
Rocking arm beam, is crank-like, and one end is fixedly connected with described collision prevention girders;
Crossbeam, hinged with the other end of described rocking arm beam, be fixedly connected with car body;
Collision energy-absorbing device, is arranged between described rocking arm beam and described crossbeam, and one end and described rocking arm beam are hinged, the other end and instituteState crossbeam hinged, described collision energy-absorbing device comprises oil cylinder and is arranged at described in-oil cylinder piston rod, and described piston rod is placed in instituteThe end points place that states in-oil cylinder one end is provided with piston, is provided with the first spring and the second spring, described first in described oil cylinderOne end of spring is connected with the top of described oil cylinder, and the other end is connected with described piston rod, one end of described the second spring with described inPiston rod connects, and the other end is connected with the bottom of described oil cylinder.
Preferably, described collision energy-absorbing device also comprises backflow oil-way pipe, and described backflow oil-way pipe is arranged at described oil cylinder outside, andBe communicated with described oil cylinder, for described in-oil cylinder hydraulic oil is transported to the other end from one end of described oil cylinder.
Preferably, on described backflow oil-way pipe, be provided with return valve, for regulating described backflow oil circuit intraluminal fluid force feed amount largeLittle.
Preferably, described the first spring, the second spring be all in former when long, the medium position place of described piston in described oil cylinder.
Preferably, the bottom arranged outside of described oil cylinder has the first connecting hole, described piston rod be placed in the one end outside described oil cylinderEnd be provided with the second connecting hole, described crossbeam is provided with hinge hole and bolt hole.
Preferably, on described piston, be provided with sealing ring.
Preferably, described anti-collision energy-absorbing structure is at least two covers, is symmetrically placed in the two ends of described collision prevention girders.
Preferably, in described collision prevention girders, be provided with many group rollers, be symmetrically distributed on the bottom surface of described collision prevention girders.
Preferably, described collision prevention girders is that manganese steel material is made, and thickness is 20-30mm.
Compared with prior art, the present invention has following beneficial effect:
1, due to collision energy-absorbing device being set between rocking arm beam and crossbeam, in the oil cylinder of this collision energy-absorbing device, be provided with the first spring withAnd second spring be covered with hydraulic oil, oil cylinder is outside equipped with backflow oil-way pipe, in the time that truck bumps, can pass through the first springWith the second spring and the hydraulic oil power that absorbs and produce when damp impacts that refluxes, greatly reduce the extent of damage of vehicle, and thenGreatly reduce casualty rate, improved the security of driving.
2, this preventing collision of vehicles collision device, because crossbeam and rocking arm beam are set to hingedly, arranges promising and rocking arm beam by collision energy-absorbing deviceHinged with crossbeam, collision prevention girders can be swung back and forth by the control of collision energy-absorbing device, and swing speed can regulate, when lorry reversing orWhen person crosses rough road, can slowly swing back and forth by the effect collision prevention girders of external force, can not damage collision prevention girders. When this anticollision is installedWhen the vehicle backing of device and mistake rough road are encountered bumper, can slowly get out of the way, can not damage bumper. Meanwhile, in collision prevention girdersBottom surface roller is set, in the time of pavement roughness, this roller can effectively protect collision prevention girders, can because of the extension on road surface not rub damage anti-Hit beam.
3, this preventing collision of vehicles collision device owing to arranging return valve on backflow oil-way pipe, and this return valve can regulate withdrawing oilThe size of the hydraulic pressure oil mass in the pipe of road, thus the degree of change energy-absorbing and buffering is applicable to different vehicles.
Brief description of the drawings
Fig. 1 is the structural representation of preventing collision of vehicles collision device of the present invention;
Fig. 2 is the structural representation of collision energy-absorbing device 4 of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further. It should be noted that at this, real for theseExecute the explanation of mode for helping to understand the present invention, but do not form limitation of the invention. In addition,, send out for describedRelated technical characterictic in bright each embodiment just can combine mutually as long as do not form each other conflict.
Fig. 1 is the structural representation of preventing collision of vehicles collision device of the present invention, and with reference to Fig. 1, this preventing collision of vehicles collision device is solid while useDingan County is loaded on car body, and the present invention is specifically arranged on truck. This preventing collision of vehicles collision device comprises collision prevention girders 1 and anti-collisionHit endergonic structure, anti-collision energy-absorbing structure is fixedly connected with collision prevention girders 1, and anti-collision energy-absorbing structure is fixedly installed on the large of truckOn beam 6.
This anti-collision energy-absorbing structure comprises rocking arm beam 2 and crossbeam 3 and collision energy-absorbing device 4. Rocking arm beam 2 is crank-like, one endBe fixedly connected with collision prevention girders 1, the other end is hinged by hinge hole C and crossbeam 3; Crossbeam 3 is for connecting with the crossbeam 6 of truckConnect, bolt is fixed on crossbeam 3 by bolt hole 61 on the crossbeam 6 of truck, and with bolts is to be convenient to dismounting for this;Collision energy-absorbing device 4 is arranged between rocking arm beam 2 and crossbeam 3, and one end and rocking arm beam 2 are hinged, and the other end and crossbeam 3 are hinged.
Fig. 2 is the structural representation of collision energy-absorbing device 4 of the present invention, please refer to Fig. 1 and Fig. 2, and described collision energy-absorbing device 4 wrapsOil scraper cylinder 41 and be arranged at the piston rod 42 in oil cylinder 41, the end points place that piston rod 42 is placed in the one end in oil cylinder 41 arrangesThere is piston 47. In oil cylinder 41, be provided with one end of the first spring 45 and the second spring 46, the first springs 45 and oil cylinder 41Top connects, and the summit place of other end one end in being placed in oil cylinder 41 with piston rod 42 is connected; One end of the second spring 46 and workThe summit place that stopper rod 42 is placed in the one end in oil cylinder 41 connects, and the other end is connected with the bottom of oil cylinder 41. The first spring 45,The second spring 46 is all in former when long, the medium position place of piston 47 in oil cylinder 41. For better tightness, increase bufferingThe ability of energy-absorbing arranges sealing ring 48 on piston 47.
Collision energy-absorbing device 4 also comprises backflow oil-way pipe 43, and this backflow oil-way pipe 43 is arranged at oil cylinder 41 outsides, and with oil cylinder 41Be communicated with, for the hydraulic oil in oil cylinder 41 49 is transported to the other end from one end of oil cylinder 41. On described backflow oil-way pipe 43Be provided with return valve 44, return valve 44 is for regulating the interior hydraulic pressure oil mass of backflow oil-way pipe 43 size. Owing to refluxingReturn valve 44 is set, by regulating return valve 44 to control the hydraulic oil in backflow oil-way pipe 43 on oil-way pipe 43The size of amount, thereby the degree of change energy-absorbing and buffering, the lorry vehicle that is applicable to vary in size.
Above-mentioned collision energy-absorbing device 4 operation principles are such: when being housed, the vehicle of this preventing collision of vehicles collision device runs into when collision,Piston rod 42 is subject to force compresses the second spring 46, first spring 45 that simultaneously stretches, and hydraulic oil 49 is from the portion at the second spring 46 placesDividing potential drop is got back to the first spring 45 place parts, compress by the second spring 46, the stretching of the first spring 45 and hydraulic oil 49 fromThe part at the second spring 46 places pushes back the first spring 45 place parts, reaches the object of buffering energy-absorbing, has reduced collision and has madeThe loss becoming. Therefore, in the time the vehicle backing of this collision prevention device being installed and rough road is encountered bumper excessively, can slowly get out of the way,Can not damage bumper.
Owing to collision energy-absorbing device 4 being set between rocking arm beam 2 and crossbeam 3, in oil cylinder 41, be provided with the first spring 45 andTwo springs 46 are also covered with hydraulic oil 49, and oil cylinder 41 is outside equipped with backflow oil-way pipe 43, can be by the in the time that truck bumpsThe power that one spring 45 and the second spring 46 and hydraulic oil produce while refluxing absorption and damp impacts, has greatly reduced being subject to of vehicleDamage degree, and then greatly reduced casualty rate, improve the security of driving.
For the ease of collision energy-absorbing device 4 is connected with rocking arm beam 2 and crossbeam 3, be convenient to again dismounting, in the outside, bottom of oil cylinder 41Be provided with the first connecting hole B, the connectors such as rivet are fixed on oil cylinder 41 in the projection 31 of crossbeam 3 by the first connecting hole B;The end that is placed in the one end outside oil cylinder 41 of piston rod 42 is provided with the second connecting hole A, and the connectors such as rivet connect by secondMeeting hole A is fixed on piston rod 42 on rocking arm beam 2; On crossbeam 3, be provided with hinge hole C and bolt hole 61. At this, crossbeam3 with rocking arm beam 2 be hinged, collision energy-absorbing device 4 and rocking arm beam 2 and crossbeam 3 are all hinged.
Hinged due to crossbeam 3 and rocking arm beam 2 are set to, collision energy-absorbing device 4 is arranged and promisingly cut with scissors with rocking arm beam 2 and crossbeam 3Connect, collision prevention girders 1 can be swung back and forth by the control of collision energy-absorbing device 4, and swing speed can be by regulating return valve 44 to controlThe interior hydraulic pressure oil mass of backflow oil-way pipe 43 processed size regulates, and in the time that lorry is moveed backward or crossed rough road, is subject to the effect collision prevention girders of external force1 can slowly swing back and forth, and can not damage collision prevention girders.
Anti-collision energy-absorbing structure of the present invention is at least two covers, and in the present embodiment, anti-collision energy-absorbing structure is two covers, and symmetry is putIn the two ends of collision prevention girders 1 (with reference to Fig. 1).
In order to prevent that rough road from causing damage to collision prevention girders 1, in collision prevention girders 1, be provided with many group rollers 5, every group of roller 5 toComprise less two wheels. In the present embodiment, two groups of rollers 5 are set in collision prevention girders 1, are installed on the lower end of rocking arm beam 2, justTo rocking arm beam 2, be symmetrically distributed on the bottom surface of collision prevention girders 1. In order to increase the service life of wheel, roller 5 is solid wheelSon. In the bottom surface of collision prevention girders 1, roller 5 is set, in the time of pavement roughness, this roller 5 can effectively protect collision prevention girders 1, can be because ofFor rubbing, the extension on road surface damages collision prevention girders 1.
In order to increase the anti-collision ability of collision prevention girders 1, collision prevention girders 1 adopts manganese steel material to make, and thickness is 20-30mm, the bestSelect 30mm.
Below by reference to the accompanying drawings embodiments of the present invention are explained in detail, but the invention is not restricted to described embodiment.For a person skilled in the art, in the situation that not departing from the principle of the invention and spirit, carry out many to these embodimentsPlant variation, amendment, replacement and modification, still fall within the scope of protection of the present invention.
Claims (9)
1. a preventing collision of vehicles collision device, is fixedly installed on car body, it is characterized in that, comprising:
Collision prevention girders;
Anti-collision energy-absorbing structure, is fixedly connected with described collision prevention girders, is fixedly installed on car body, for when the collision happensThe power that absorption and damp impacts produce, described anti-collision energy-absorbing structure comprises:
Rocking arm beam, is crank-like, and one end is fixedly connected with described collision prevention girders;
Crossbeam, hinged with the other end of described rocking arm beam, be fixedly connected with car body;
Collision energy-absorbing device, is arranged between described rocking arm beam and described crossbeam, and one end and described rocking arm beam are hinged, the other end and instituteState crossbeam hinged, described collision energy-absorbing device comprises oil cylinder and is arranged at described in-oil cylinder piston rod, and described piston rod is placed in instituteThe end points place that states in-oil cylinder one end is provided with piston, is provided with the first spring and the second spring, described first in described oil cylinderOne end of spring is connected with the top of described oil cylinder, and the other end is connected with described piston rod, one end of described the second spring with described inPiston rod connects, and the other end is connected with the bottom of described oil cylinder.
2. preventing collision of vehicles collision device according to claim 1, is characterized in that: described collision energy-absorbing device also comprises withdrawing oilLu Guan, described backflow oil-way pipe is arranged at described oil cylinder outside, and is communicated with described oil cylinder, for by described in-oil cylinder hydraulic pressureOil is transported to the other end from one end of described oil cylinder.
3. preventing collision of vehicles collision device according to claim 2, is characterized in that: on described backflow oil-way pipe, be provided with backflowControl valve, for regulating described backflow oil circuit intraluminal fluid force feed amount size.
4. preventing collision of vehicles collision device according to claim 1, is characterized in that: described the first spring, the second spring are all locatedIn former when long, the medium position place of described piston in described oil cylinder.
5. preventing collision of vehicles collision device according to claim 1, is characterized in that: the bottom arranged outside of described oil cylinder hasOne connecting hole, the end that is placed in the one end outside described oil cylinder of described piston rod is provided with the second connecting hole, described crossbeam settingThere are hinge hole and bolt hole.
6. preventing collision of vehicles collision device according to claim 1, is characterized in that: on described piston, be provided with sealing ring.
7. preventing collision of vehicles collision device according to claim 1, is characterized in that: described anti-collision energy-absorbing structure is at least twoOverlap, be symmetrically placed in the two ends of described collision prevention girders.
8. preventing collision of vehicles collision device according to claim 1, is characterized in that: in described collision prevention girders, be provided with many group rollers,Be symmetrically distributed on the bottom surface of described collision prevention girders.
9. preventing collision of vehicles collision device according to claim 1, is characterized in that: described collision prevention girders is that manganese steel material is made,Thickness is 20-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167939.6A CN105599714A (en) | 2016-03-23 | 2016-03-23 | Vehicle anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167939.6A CN105599714A (en) | 2016-03-23 | 2016-03-23 | Vehicle anti-collision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105599714A true CN105599714A (en) | 2016-05-25 |
Family
ID=55980220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167939.6A Pending CN105599714A (en) | 2016-03-23 | 2016-03-23 | Vehicle anti-collision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105599714A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740602A (en) * | 2016-11-23 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | Vehicle rear protecting |
| CN110281869A (en) * | 2019-03-16 | 2019-09-27 | 河北鹏达专用汽车有限公司 | A kind of semitrailer with safeguard function |
| CN118182686A (en) * | 2024-05-17 | 2024-06-14 | 徐州中高环卫装备制造有限公司 | Energy-absorbing subassembly and bumper thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582351A (en) * | 1983-11-25 | 1986-04-15 | Edwards Sherman J | Atlas bumper lift |
| CN201309460Y (en) * | 2008-10-13 | 2009-09-16 | 潘计顺 | Bumper for energy conversion vehicle |
| JP2012086669A (en) * | 2010-10-20 | 2012-05-10 | Isuzu Motors Ltd | Collision energy absorption device of vehicle |
| CN104097599A (en) * | 2014-07-22 | 2014-10-15 | 辽宁工程技术大学 | Multistage-buffering and height-adjustable truck tail collision avoiding device |
| CN205573855U (en) * | 2016-03-23 | 2016-09-14 | 贵阳吉安电控门有限公司 | Automobile anti -collision device |
-
2016
- 2016-03-23 CN CN201610167939.6A patent/CN105599714A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582351A (en) * | 1983-11-25 | 1986-04-15 | Edwards Sherman J | Atlas bumper lift |
| CN201309460Y (en) * | 2008-10-13 | 2009-09-16 | 潘计顺 | Bumper for energy conversion vehicle |
| JP2012086669A (en) * | 2010-10-20 | 2012-05-10 | Isuzu Motors Ltd | Collision energy absorption device of vehicle |
| CN104097599A (en) * | 2014-07-22 | 2014-10-15 | 辽宁工程技术大学 | Multistage-buffering and height-adjustable truck tail collision avoiding device |
| CN205573855U (en) * | 2016-03-23 | 2016-09-14 | 贵阳吉安电控门有限公司 | Automobile anti -collision device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740602A (en) * | 2016-11-23 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | Vehicle rear protecting |
| CN110281869A (en) * | 2019-03-16 | 2019-09-27 | 河北鹏达专用汽车有限公司 | A kind of semitrailer with safeguard function |
| CN118182686A (en) * | 2024-05-17 | 2024-06-14 | 徐州中高环卫装备制造有限公司 | Energy-absorbing subassembly and bumper thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |