CN104627103A - Automobile anticollision buffer device - Google Patents
Automobile anticollision buffer device Download PDFInfo
- Publication number
- CN104627103A CN104627103A CN201510084517.8A CN201510084517A CN104627103A CN 104627103 A CN104627103 A CN 104627103A CN 201510084517 A CN201510084517 A CN 201510084517A CN 104627103 A CN104627103 A CN 104627103A
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- CN
- China
- Prior art keywords
- cushion
- automobile
- cylinder
- piston rod
- cylinders
- 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.)
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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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/32—Fluid shock absorbers, e.g. with coaxial coil springs
Abstract
The invention provides an automobile anticollision buffer device. The automobile anticollision buffer device comprises two first buffer oil cylinders and two second buffer oil cylinders. Piston heads of the first buffer oil cylinders are connected with two ends of an automobile front bumper respectively, and the bodies of the first buffer oil cylinders are connected with automobile girders corresponding vertically. Piston heads of the second buffer oil cylinders are connected through a connecting rod, and the connecting rod is arranged in a hood of an automobile engine and abutted against the inner wall of the hood. The bodies of the second buffer oil cylinders are connected with the automobile girders corresponding vertically or arranged in the hood and are respectively connected with the left wall and the right wall of the hood. The bodies of the second buffer oil cylinders are communicated with the bodies of the first buffer oil cylinders correspondingly vertically through oil pipes. The automobile anticollision buffer device can weaken collision force and protect the engine, safety of drivers and passengers is ensured, and safety performance of the automobile is improved.
Description
Technical field
The present invention relates to a kind of automobile, particularly relate to a kind of collision damper for car.
Background technology
Along with the increase of automobile pollution, automobile safety accident also has continuous increase trend, and each auto vendor is also stepping up the technical study improving vehicle safety performance.The chassis of corresponding automobile, because it is the heavily change load-carrying element of vehicle, and is also the vitals of vehicle lower end power transmission, is therefore necessary to study the structure of vehicle chassis, to meet large safety requirements under collision situation in colliding.Existing vehicle chassis architecture generally all has vehicle frame, front bumper and crossbeam.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of collision damper for car, for overcoming the above-mentioned technical matters existed in prior art.
For achieving the above object and other relevant objects, the invention provides following technical scheme:
A kind of collision damper for car, at least comprise: two the first cushion cylinders and two the second cushion cylinders, the piston rod head of two described first cushion cylinders is connected with automobile front beam two ends respectively, and the cylinder body of two described first cushion cylinders is connected with the large fine strain of millet of automobile corresponding up and down respectively; The piston rod head of two described second cushion cylinders is connected by a connecting rod, and described connecting rod is positioned at the cover body of automotive engine, and is against on described cover body inwall; The cylinder body of two described second cushion cylinders is connected with automotive frame corresponding up and down respectively, or the cylinder body of two described second cushion cylinders is positioned at described cover body, and is connected with described cover body left and right inwall respectively; The cylinder body of two described second cushion cylinders is respectively by the cylinder body UNICOM of oil pipe with upper and lower corresponding described first cushion cylinder.
Preferably, described oil pipe is serially connected with limiting valve.
Preferably, the piston rod head of described first cushion cylinder is connected with automobile front beam by the first horizontal block, and the width of described first horizontal block is greater than the piston rod head width of described first cushion cylinder.
Preferably, the piston rod head of described second cushion cylinder is connected with the covering on top of automotive engine by horizontal block, and the width of described horizontal block is greater than the piston rod head width of described second cushion cylinder.
Preferably, the cylinder body of two described second cushion cylinders is connected by fixed link with automotive frame corresponding up and down.
As mentioned above, collision damper for car of the present invention, has following beneficial effect:
Because automobile front beam two ends are connected to the first cushion cylinder, the piston rod of two described second bounce cylinders is connected with connecting rod, described connecting rod is against the covering on top of automotive engine, and the cylinder body of described first cushion cylinder is connected by oil pipe with the cylinder body of corresponding described second cushion cylinder; When automobile collides at high-speed motion state, automobile front beam first touches collision thing, under impact effect, first automobile front beam applies a thrust to the piston rod of described first cushion cylinder, in the cylinder body of described first cushion cylinder, hydraulic oil is squeezed, because hydraulic oil is that ductile material and hydraulic oil bleed are little, described first cushion cylinder plays the first buffer action; Described first cushion cylinder continues to release hydraulic oil be transported in the cylinder body of corresponding described second cushion cylinder by hydraulic oil by described oil pipe, in the cylinder body of at this moment described second cushion cylinder, hydraulic oil pressure increases, make the piston rod outwards movement of the second cushion cylinder, at this moment the piston rod of described second cushion cylinder can be provided a bearing force between rammer and automobile, changed by strength direction and play antagonistic force, thus reduce impact, serve protection engine action, and play prevent automobile before turn over the safety that ensure that driver and passenger; This collision damper for car and the former buckling device of automobile define double insurance, improve vehicle safety performance.
Accompanying drawing explanation
Fig. 1 is shown as collision damper for car schematic diagram of the present invention.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification sheets can understand other advantages of the present invention and effect easily.
Refer to Fig. 1.Notice, structure, ratio, size etc. that this specification sheets institute accompanying drawings illustrates, content all only in order to coordinate specification sheets to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in scope that disclosed technology contents can contain.Simultaneously, quote in this specification sheets as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides a kind of collision damper for car, at least comprise: two the first cushion cylinders 1 and two the second cushion cylinders 2, the piston rod head of two described first cushion cylinders 1 is connected with automobile front beam 3 two ends respectively, and the cylinder body of two described first cushion cylinders 1 is connected with automotive frame 4 corresponding up and down respectively; The piston rod head of two described second cushion cylinders 2 is connected by a connecting rod 5, and described connecting rod 5 is positioned at the cover body of automotive engine, and is against on described cover body inwall; The cylinder body of two described second cushion cylinders 2 is connected with automotive frame 4 corresponding up and down respectively, preferably, the cylinder body of two described second cushion cylinders 2 is connected by fixed link 6 with automotive frame 4 corresponding up and down, here be not limited to, the cylinder body of two described second cushion cylinders 2 is connected with automotive frame 4 corresponding up and down respectively; Also can be that the cylinder body of two described second cushion cylinders is positioned at described cover body, and be connected with described cover body left and right inwall respectively.The cylinder body of two described second cushion cylinders 2 is respectively by the cylinder body UNICOM of oil pipe 7 with upper and lower corresponding described first cushion cylinder 1.
In order to reduce the first described cushion cylinder 1 and the service expenditure of the second cushion cylinder 2, described oil pipe 7 is serially connected with limiting valve 71.Under the effect of this limiting valve 71, automobile is when the speed of a motor vehicle less than 15 yards collides, and the first described cushion cylinder 1 and the second cushion cylinder 2 action do not occur, and see Fig. 1.
In addition, conveniently connect, increase area of thrust surface, be connected with the first horizontal block 81 at the piston rod head of described first cushion cylinder 1, described first horizontal block 81 is connected with automobile front beam 3, and the width of described first horizontal block 81 is greater than the piston rod head width of described first cushion cylinder 1.Be connected with the second horizontal block 82 at the piston rod head of described second cushion cylinder 2, described second horizontal block 82 is connected with described connecting rod 5, and the width of described horizontal block is greater than the piston rod head width of described second cushion cylinder 2, sees Fig. 1.
With reference to figure 1, when automobile collides at high-speed motion state, automobile front beam 3 first touches collision thing, under impact effect, first automobile front beam 3 applies a thrust to the piston rod of described first cushion cylinder 1, in the cylinder body of described first cushion cylinder 1, hydraulic oil is squeezed, because hydraulic oil is that ductile material and hydraulic oil bleed are little; Described first cushion cylinder 1 continues to release hydraulic oil be transported in the cylinder body of corresponding described second cushion cylinder 2 by hydraulic oil by described oil pipe 7, in the cylinder body of at this moment described second cushion cylinder 2, hydraulic oil pressure increases, make the piston rod outwards movement of the second cushion cylinder 2, at this moment the piston rod of described second cushion cylinder 2 can provide a bearing force to rammer, thus reduce impact, serve protection engine action, and turn over before preventing automobile, also ensure that the safety of driver and passenger; This collision damper for car and the former buckling device of automobile define double insurance, improve vehicle safety performance.
In sum, collision damper for car of the present invention can damping bouncing force in collision, obtains protection driving engine, and ensures the effect of driver and passenger safety, improve vehicle safety performance.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, have in all art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (5)
1. a collision damper for car, it is characterized in that, at least comprise: two the first cushion cylinders and two the second cushion cylinders, the piston rod head of two described first cushion cylinders is connected with automobile front beam two ends respectively, and the cylinder body of two described first cushion cylinders is connected with automotive frame corresponding up and down respectively; The piston rod head of two described second cushion cylinders is connected by a connecting rod, and described connecting rod is positioned at the cover body of automotive engine, and is against on described cover body inwall; The cylinder body of two described second cushion cylinders is connected with automotive frame corresponding up and down respectively, or the cylinder body of two described second cushion cylinders is positioned at described cover body, and is connected with described cover body left and right inwall respectively; The cylinder body of two described second cushion cylinders is respectively by the cylinder body UNICOM of oil pipe with upper and lower corresponding described first cushion cylinder.
2. collision damper for car according to claim 1, is characterized in that: described oil pipe is serially connected with limiting valve.
3. collision damper for car according to claim 2, it is characterized in that: the piston rod head of described first cushion cylinder is connected with automobile front beam by the first horizontal block, the width of described first horizontal block is greater than the piston rod head width of described first cushion cylinder.
4. collision damper for car according to claim 2, it is characterized in that: the piston rod head of described second cushion cylinder is connected with the covering on top of automotive engine by horizontal block, the width of described horizontal block is greater than the piston rod head width of described second cushion cylinder.
5. the collision damper for car according to any one of Claims 1-4, is characterized in that: the cylinder body of two described second cushion cylinders is connected by fixed link with automotive frame corresponding up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084517.8A CN104627103A (en) | 2015-02-12 | 2015-02-12 | Automobile anticollision buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084517.8A CN104627103A (en) | 2015-02-12 | 2015-02-12 | Automobile anticollision buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104627103A true CN104627103A (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084517.8A Pending CN104627103A (en) | 2015-02-12 | 2015-02-12 | Automobile anticollision buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104627103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128274A (en) * | 2017-12-26 | 2018-06-08 | 宁波江北珂达汽车技术有限公司 | A kind of automobile fender buffer |
| CN108216093A (en) * | 2017-11-30 | 2018-06-29 | 广州华夏职业学院 | A kind of vehicle intellectualized preposition bumper anti-collision device |
Citations (7)
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|---|---|---|---|---|
| CN2300549Y (en) * | 1997-05-05 | 1998-12-16 | 李宗录 | Fully automatic safety protector for car collision |
| CN2456972Y (en) * | 2000-09-30 | 2001-10-31 | 于新潮 | Collosion buffer device of automobile |
| US6435578B1 (en) * | 2000-01-27 | 2002-08-20 | Zhao Wen Li | Energy dissipating device for an automobile bumper |
| JP2008068760A (en) * | 2006-09-14 | 2008-03-27 | Nissan Motor Co Ltd | Vehicle body front structure |
| CN101402373A (en) * | 2007-10-01 | 2009-04-08 | 马自达汽车株式会社 | Front end structure for automobile |
| CN102555962A (en) * | 2012-01-13 | 2012-07-11 | 凌云工业股份有限公司 | Front anti-collision cross beam energy absorbing device of automobiles |
| CN204488705U (en) * | 2015-02-12 | 2015-07-22 | 许爱军 | Collision damper for car |
-
2015
- 2015-02-12 CN CN201510084517.8A patent/CN104627103A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2300549Y (en) * | 1997-05-05 | 1998-12-16 | 李宗录 | Fully automatic safety protector for car collision |
| US6435578B1 (en) * | 2000-01-27 | 2002-08-20 | Zhao Wen Li | Energy dissipating device for an automobile bumper |
| CN2456972Y (en) * | 2000-09-30 | 2001-10-31 | 于新潮 | Collosion buffer device of automobile |
| JP2008068760A (en) * | 2006-09-14 | 2008-03-27 | Nissan Motor Co Ltd | Vehicle body front structure |
| CN101402373A (en) * | 2007-10-01 | 2009-04-08 | 马自达汽车株式会社 | Front end structure for automobile |
| CN102555962A (en) * | 2012-01-13 | 2012-07-11 | 凌云工业股份有限公司 | Front anti-collision cross beam energy absorbing device of automobiles |
| CN204488705U (en) * | 2015-02-12 | 2015-07-22 | 许爱军 | Collision damper for car |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216093A (en) * | 2017-11-30 | 2018-06-29 | 广州华夏职业学院 | A kind of vehicle intellectualized preposition bumper anti-collision device |
| CN108216093B (en) * | 2017-11-30 | 2020-08-18 | 广州华夏职业学院 | Intelligent front bumper anti-collision device of automobile |
| CN108128274A (en) * | 2017-12-26 | 2018-06-08 | 宁波江北珂达汽车技术有限公司 | A kind of automobile fender buffer |
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Application publication date: 20150520 |