CN103692991B - A kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently - Google Patents
A kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently Download PDFInfo
- Publication number
- CN103692991B CN103692991B CN201310744483.1A CN201310744483A CN103692991B CN 103692991 B CN103692991 B CN 103692991B CN 201310744483 A CN201310744483 A CN 201310744483A CN 103692991 B CN103692991 B CN 103692991B
- Authority
- CN
- China
- Prior art keywords
- buffering energy
- absorbing
- energy
- well
- absorbing layer
- 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.)
- Expired - Fee Related
Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 195
- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 230000005489 elastic deformation Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 8
- 230000001413 cellular effect Effects 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The present invention discloses a kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently, comprise the well buffering energy-absorbing frame by elastic deformation buffering energy-absorbing, and by the auxiliary buffering energy-absorbing cylinder of pressure gas buffering energy-absorbing, the elastic deformation position of well buffering energy-absorbing frame is connected on auxiliary buffering energy-absorbing cylinder; Well buffering energy-absorbing frame is provided with the rake connecting rod mechanism that can be retractable in tailstock portion, and auxiliary buffering energy-absorbing cylinder is provided with the forked type connecting rod mechanism that can be retractable in tailstock portion.By the elastic deformation buffering energy-absorbing of well buffering energy-absorbing frame, the auxiliary further buffering energy-absorbing of buffering energy-absorbing cylinder compression gas, improves buffering energy-absorbing effect, realizes lightweight; Auxiliary buffering energy-absorbing cylinder can be against on well buffering energy-absorbing frame, increases crash-worthiness and the stability of well buffering energy-absorbing frame; Well buffering energy-absorbing frame and auxiliary buffering energy-absorbing cylinder are stacked in tailstock portion respectively by rake connecting rod mechanism and forked type connecting rod mechanism to receivable, also can improve crossing ability and the cross-country traveling ability of car.
Description
Technical field
The present invention relates to a kind of buffering energy-absorbing anticollision mechanism, particularly relate to a kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently.
Background technology
The automobile industry of current China is flourish, more for the front of automobile, side, offset collision research, but particularly the knock into the back research of high capacity waggon of small passenger car is less for rear-end collision.
Small passenger car is once the high capacity waggon that knocks into the back, due to the difference that structure exists, if do not install safeguard procedures at truck afterbody, just be easy to cause small passenger car directly to pierce bottom truck, not only can not play the advantage that there is more apneusis energy district small passenger car front portion, and knock into the back the crew module of small passenger car also can be caused directly to be damaged, cause serious personnel's injury.
Although the baffle plate that crashproof and anti-small passenger car bores the end is equipped with in the bottom of a lot of truck at present, its structure design is reasonable not, effectively can not take into account and collide compatible and truck crossing ability these two aspects.Flintiness is unchanged and the baffle plate that material is single very easily causes small passenger car to collide primary stress peak value and B post acceleration/accel is excessive, thus when causing at low speed collision and generally knock into the back, easily causes car body excessive damage and occupant's major injuries of small passenger car.And the existing baffle plate being installed at truck afterbody, lack actv. and regulate and retracting device, easily the crossing ability of truck is impacted.
Wherein, B post refers to that namely the column between door is fanned in both sides two between the front-row seats and back seat of crew module.Owing to knock into the back and in head-on crash, the B post of car body is indeformable general.Therefore the acceleration/accel of B post can reflect the stressing conditions of car load in collision process preferably.Collision is compatible to be referred in the collision of car with car, not only protects the safety of oneself passenger but also can protect by the integration capability of a collision interior occupant safety.Crossing ability refers to that automobile can with sufficiently high average ground speed by various bad road, ability without area, road and various obstacle, as soft terrain, ups and downs location, abrupt slope, side slope, trench, step, thicket, water barrier.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently, it has collision compatibility and crossing ability concurrently.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently, comprise the well buffering energy-absorbing frame by elastic deformation buffering energy-absorbing, and by the auxiliary buffering energy-absorbing cylinder of pressure gas buffering energy-absorbing, and the elastic deformation position of well buffering energy-absorbing frame is connected on auxiliary buffering energy-absorbing cylinder; Well buffering energy-absorbing frame is provided with the rake connecting rod mechanism that can be retractable in tailstock portion, and auxiliary buffering energy-absorbing cylinder is provided with the forked type connecting rod mechanism that can be retractable in tailstock portion.
Described well buffering energy-absorbing frame comprises and is foldedly successively located at outer buffering energy-absorbing layer together, middle buffering energy-absorbing layer and interior buffering energy-absorbing layer; Described outer buffering energy-absorbing layer and middle buffering energy-absorbing layer comprise shell respectively and are filled in the Charge in shell; The material stiffness of the shell of outer buffering energy-absorbing layer, the shell of middle buffering energy-absorbing layer and interior buffering energy-absorbing layer strengthens successively; Intensity and the hardness of the Charge of described outer buffering energy-absorbing layer and the Charge of middle buffering energy-absorbing layer increase successively.
The described shell of described outer buffering energy-absorbing layer adopts the described Charge of aluminium shell and/or described outer buffering energy-absorbing layer to adopt foam.
The described shell of described middle buffering energy-absorbing layer adopts the described Charge of aluminium shell and/or the described middle buffering energy-absorbing layer with cellular inner chamber to adopt isocyanurate foam glue.
Described interior buffering energy-absorbing layer adopts high tensile steel plate.
Described auxiliary buffering energy-absorbing cylinder comprises cylindrical shell, cock body and push rod, the bottom surface, one end of cylindrical shell has pore, the inner mode with energy slipper seal contact of the other end of cylindrical shell arranges cock body, cock body arranges push rod, and push rod stretches out this end of cylindrical shell and can be connected on described well buffering energy-absorbing frame.
Be provided with abutting plate in the middle part of well of described well buffering energy-absorbing frame, abut plate and adopt high tensile steel plate and can abut against with the end of described push rod.
Described rake connecting rod mechanism comprises the first hinged side lever of end, upper king-rod and the second lower lateral rods, the end of the second lower lateral rods is upwards also hinged with side lever on second along its shaft direction, the above-mentioned hinge-point place of upper king-rod is also hinged with lower king-rod along its bar is rectangular thus forms rake, and the end of lower king-rod is hinged on described well buffering energy-absorbing frame.
Described forked type connecting rod mechanism comprises the hinged lower hound in end and upper perpendicular pole, lower hound is hinged with upper hound along its bar length direction, the above-mentioned hinge-point place of upper perpendicular pole is also hinged with lower perpendicular pole along its bar length direction thus forms forked type, and the end of lower perpendicular pole is hinged on described auxiliary buffering energy-absorbing cylinder.
Described well buffering energy-absorbing frame scribble reflector layer in appearance.
After adopting said structure, a kind of collision buffering energy-absorbing anticollision mechanism that is compatible and crossing ability that has concurrently of the present invention has following beneficial effect:
One, well buffering energy-absorbing frame is compared with existing rectangle, square buffering energy-absorbing frame, lighter, more saves material, meets the demand of automotive light weight technology design better.First by the elastic deformation buffering energy-absorbing of well buffering energy-absorbing frame, secondly by the auxiliary further buffering energy-absorbing of buffering energy-absorbing cylinder compression gas, the effect of buffering energy-absorbing can greatly be improved; Auxiliary buffering energy-absorbing cylinder can be against on well buffering energy-absorbing frame, also can increase crash-worthiness and the stability of well buffering energy-absorbing frame, not only protects the safety of oneself passenger but also can protect by a collision interior occupant safety; Well buffering energy-absorbing frame and auxiliary buffering energy-absorbing cylinder are stacked in tailstock portion respectively by rake connecting rod mechanism and forked type connecting rod mechanism to receivable, also can improve crossing ability and the cross-country traveling ability of car.
Two, well buffering energy-absorbing frame adopts three to be stackedly located at outer buffering energy-absorbing layer together, middle buffering energy-absorbing layer and interior buffering energy-absorbing layer; these the three layers material adopting different materials, rigidity respectively; and wherein two-layer Charge also adopts unlike material; energy absorption characteristics step by step can be reached, can effectively prevent from again knocking into the back, anti-dolly pierces energy-absorbing fender guard bottom it.
Three, because the push rod of auxiliary buffering energy-absorbing cylinder is supported on the abutting plate in the middle part of well of well buffering energy-absorbing frame, therefore auxiliary buffering energy-absorbing cylinder also can increase crash-worthiness and the stability of well buffering energy-absorbing frame.
Four, well buffering energy-absorbing frame is assemblied in tailstock portion by rake connecting rod mechanism, when car runs into the stop of ground obstacle in the process of moving, well buffering energy-absorbing frame can be put together with the hinge-point of the second lower lateral rods backward along with side lever on the first side lever, upper king-rod, second.When cut-through thing, well buffering energy-absorbing frame under the effect of deadweight, can return to stable initial position.Run into road conditions very undesirable when, also can regulate height and the position of well buffering energy-absorbing frame respectively, receive folded well buffering energy-absorbing frame, make it roughly in horizontal positioned, thus strengthen crossing ability and the cross-country traveling ability of cart.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation having the buffering energy-absorbing anticollision mechanism of collision compatibility and crossing ability concurrently of the present invention;
Fig. 2 is the structural representation of the well buffering energy-absorbing frame in the present invention;
Fig. 3 is the structural representation of the interior buffering energy-absorbing layer in the present invention;
Fig. 4 is the structural representation of the auxiliary buffering energy-absorbing cylinder in the present invention;
Fig. 5 be assemblied in tailstock portion of the present invention a kind of have concurrently the compatible buffering energy-absorbing anticollision mechanism with crossing ability of collision in working order under schematic diagram;
Fig. 6 is that the of the present invention a kind of collision buffering energy-absorbing anticollision mechanism that is compatible and crossing ability that has concurrently being assemblied in tailstock portion is receiving the schematic diagram under overlapping state.
In figure:
The outer buffering energy-absorbing layer 11 of well buffering energy-absorbing frame 1
Shell 111 Charge 112
Middle buffering energy-absorbing layer 12 shell 121
Buffering energy-absorbing layer 13 in Charge 122
Abut plate 14 bolt 15
Rake connecting rod mechanism 2 first side lever 21
Upper king-rod 22 second lower lateral rods 23
Side lever 25 on lower king-rod 24 second
Auxiliary buffering energy-absorbing cylinder 3 cylindrical shell 31
Pore 311 cock body 32
Push rod 33 forked type connecting rod mechanism 4
Perpendicular pole 42 on lower hound 41
Hound 44 on perpendicular pole 43 down
Detailed description of the invention
In order to explain technical scheme of the present invention further, below by specific embodiment, the present invention will be described in detail.
As shown in Figures 1 to 6, a kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently of the present invention, comprises well buffering energy-absorbing frame 1, rake connecting rod mechanism 2, auxiliary buffering energy-absorbing cylinder 3 and forked type connecting rod mechanism 4.
Well buffering energy-absorbing frame 1 comprises and is foldedly successively located at outer buffering energy-absorbing layer 11 together, middle buffering energy-absorbing layer 12 and interior buffering energy-absorbing layer 13, and outer buffering energy-absorbing layer 11, middle buffering energy-absorbing layer 12 and interior buffering energy-absorbing layer 13 are by wearing bolt 15 on it together with fastening nuts.Outer buffering energy-absorbing layer 11 and middle buffering energy-absorbing layer 12 adopt sandwich structure respectively, and outer buffering energy-absorbing layer 11 and middle buffering energy-absorbing layer 12 respectively correspondence comprise shell 111,121, and are filled in the Charge 112,122 in shell 111,121.The material stiffness of the shell 111 of outer buffering energy-absorbing layer 11, the shell 121 of middle buffering energy-absorbing layer 12 and interior buffering energy-absorbing layer 13 strengthens successively, and intensity and the hardness of the Charge 112 of outer buffering energy-absorbing layer 11 and the Charge 122 of middle buffering energy-absorbing layer 12 increase successively.
As a preferred embodiment of the present invention, the shell 111 of outer buffering energy-absorbing layer 11 adopts aluminium shell, and the Charge 112 of outer buffering energy-absorbing layer 11 adopts foam.The shell 121 of middle buffering energy-absorbing layer 12 adopts the aluminium shell with cellular inner chamber, and the Charge 122 in cellular inner chamber adopts isocyanurate foam glue.Interior buffering energy-absorbing layer 13 adopts high tensile steel plate, and general reference yield strength is high tensile steel plate at the steel plate of more than 550Mpa, as Trip800, DP750, DP800, M1000 etc.High strength steel is the material that application is wider at present, and high tensile steel plate is compared with traditional iron plate, steel plate, and its quality is lighter, and intensity is higher, while having ensured crash-worthiness, also contributes to reaching car load weight-saving effect further.The outside face of well buffering energy-absorbing frame 1, particularly the outside face of outer buffering energy-absorbing layer 11 also can smear some fluorescent materials, forms reflector layer at outside face, thus the warning function to front vehicle when increasing night running, prevent from knocking into the back.
Rake connecting rod mechanism 2 comprises the first hinged side lever 21 of end, upper king-rod 22 and the second lower lateral rods 23, the end of the second lower lateral rods 23 is upwards also hinged with side lever 25 on second along its shaft direction, and the above-mentioned hinge-point place of upper king-rod 22 is also hinged with lower king-rod 24 along its bar is rectangular thus forms rake.The end of lower king-rod 24 is hinged on well buffering energy-absorbing frame 1.The end of installing the first side lever 21 of a rake connecting rod mechanism 2, two rake connecting rod mechanisms 2, upper king-rod 22 and the second lower lateral rods 23 in two ends of the well head of well buffering energy-absorbing frame 1 is respectively assemblied in the afterbody of car respectively by suitable screw bolt and nut.
Auxiliary buffering energy-absorbing cylinder 3 comprises cylindrical shell 31, cock body 32 and push rod 33.The bottom surface, one end of cylindrical shell 31 has pore 311, and arrange cock body 32 in the mode of energy slipper seal contact in the other end of cylindrical shell 31, cock body 32 is arranged push rod 33, push rod 33 stretches out this end of cylindrical shell 31 and can be connected on well buffering energy-absorbing frame 1.Preferably, be provided with in the middle part of well of well buffering energy-absorbing frame 1 and abut plate 14, abut plate 14 and also adopt high tensile steel plate, and the inner side abutting plate 14 can abut against with the end of push rod 33.In addition, interior buffering energy-absorbing layer 13 and abut plate 14 and also can be made into integral type, i.e. not hollow out in the middle part of well of buffering energy-absorbing layer 13, is namely formed herein and abuts plate 14.
Forked type connecting rod mechanism 4 comprises the hinged lower hound 41 in end and upper perpendicular pole 42.Lower hound 41 is hinged with upper hound 44 along its bar length direction, and the above-mentioned hinge-point place of upper perpendicular pole 42 is also hinged with lower perpendicular pole 43 along its bar is rectangular thus forms forked type, and the end of lower perpendicular pole 42 is hinged on auxiliary buffering energy-absorbing cylinder 3.At the outer sheathed cranse of the cylindrical shell 31 of auxiliary buffering energy-absorbing cylinder 3 or clip, the bottom of lower perpendicular pole 43 is hinged on this cranse or clip.
First, buffering energy-absorbing process of the present invention is described.
The present invention is assembled in the tailstock portion of truck, when truck meets with slight rear-end impact, because the Charge 112 in the outer buffering energy-absorbing layer 11 of well buffering energy-absorbing frame 1 adopts foam, the shell 121 of middle buffering energy-absorbing layer 12 has cellular inner chamber, and the Charge 122 of cellular inner chamber adopts isocyanurate foam glue, therefore the energy-absorbing material of Charge 112,122 and the alternation of cellular inner chamber can be utilized, effective primary stress peak value reducing collision, the vehicle that is unlikely to make to knock into the back produces excessive B post acceleration/accel thus causes occupant's major injuries.
If rear-end impact is comparatively violent, the first side lever 21 of the rake connecting rod mechanism 2 of well buffering energy-absorbing frame 1 similarly can be in " dead point " position by himself, strengthens the crash-worthiness of well buffering energy-absorbing frame 1.
If when there is serious rear-end impact, impact force is by the outer buffering energy-absorbing layer 11 of well buffering energy-absorbing frame 1, middle buffering energy-absorbing layer 12 and interior buffering energy-absorbing layer 13 transmit layer by layer, power is passed on the abutting plate 14 on last one deck of well buffering energy-absorbing frame 1, by abutting plate 14, power is passed to again on the push rod 33 of auxiliary buffering energy-absorbing cylinder 3 at rear portion, push rod 33 compresses the air or other compressibility gas of filling in cylindrical shell 31 under the effect of impact force, part is discharged by the pore 311 bottom cylindrical shell 31 by the air that compresses or other compressibility gas, thus reach the effect of auxiliary energy-absorbing.In a word, in the collision of car and car, the safety of oneself passenger can be protected to protect again by a collision interior occupant safety, there is higher collision compatible.
Secondly, crossing ability of the present invention is described.
Well buffering energy-absorbing frame 1 is assemblied in tailstock portion by rake connecting rod mechanism 2, when car runs into the stop of ground obstacle in the process of moving, well buffering energy-absorbing frame 1 can be put together with the hinge-point of the second lower lateral rods 23 backward along with side lever 25 on the first side lever 21, upper king-rod 22, second.When cut-through thing, well buffering energy-absorbing frame 1, under the effect of deadweight, returns to stable initial position.When condition of road surface is very poor, also by the position of manual regulation well buffering energy-absorbing frame 1, also well buffering energy-absorbing frame 1 can be received and gather into folds, roughly in horizontal positioned, thus increase the crossing ability of truck.
And auxiliary buffering energy-absorbing cylinder 3 also can as above operate, manually regulate and can promote auxiliary buffering energy-absorbing cylinder 3, simple to operation, avoid and the complicated control apparatus expensive again such as pneumatic adjustment, motorized adjustment is installed, cost-saving preferably, meanwhile, crossing ability and the cross-country traveling ability of truck is too increased.
Due to the similar of rake connecting rod mechanism 2 and forked type connecting rod mechanism 4, be all assembled by hinges by many connecting rods, be mainly used in the position regulating well buffering energy-absorbing frame 1 and auxiliary buffering energy-absorbing cylinder 3.Encounter condition of road surface poor when, suitably regulate height and the position of well buffering energy-absorbing frame 1 and auxiliary buffering energy-absorbing cylinder 3, or well buffering energy-absorbing frame 1 and auxiliary buffering energy-absorbing cylinder 3 are received and gather into folds, generally horizontal placement, can increase the crossing ability of truck like this.
Wherein, first side lever 21 at the rear of the rake connecting rod mechanism 2 of well buffering energy-absorbing frame 1 is similar to and is in " dead point " position, can strengthen crash-worthiness and the stability of rake connecting rod mechanism 2.
And, because well buffering energy-absorbing frame 1 and rake connecting rod mechanism 2 all have certain length and width, therefore can also serve as the side crash barrier of automobile in some moment, effectively can stop small passenger car from the side to collision and the brill end of truck.
Rake connecting rod mechanism 2 and forked type connecting rod mechanism 4 are assemblied in tailstock portion respectively by fasteners such as bolts, can disassembled and assembled freely; The number of plies of well buffering energy-absorbing frame 1 also can combination in any as required, and canning material and the inner Charge of each layer of well buffering energy-absorbing frame 1 also can be changed, and can improve recycling rate of waterused like this, more energy-conserving and environment-protective.
In a word, structure of the present invention is simple, and with low cost, economy and durability, dismounting is easy to adjust.When being there is rear-end impact in truck; both energy in collision process can be absorbed by actv.; ensure the riding stability of truck; also the alternation of energy-absorbing material can be utilized; effectively reduce collision primary stress peak value and the B post acceleration/accel of the vehicle that knocks into the back; alleviate the personnel's injury caused because impact is excessive; more can the wagon drill that knocks into the back effectively be stoped to enter bottom truck further; the compatibility of colliding is given full play to, the life of occupant and property safety in the available protecting vehicle that knocks into the back.
Above-described embodiment and accompanying drawing non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. one kind has the buffering energy-absorbing anticollision mechanism of collision compatibility and crossing ability concurrently, it is characterized in that: comprise the well buffering energy-absorbing frame by elastic deformation buffering energy-absorbing, and by the auxiliary buffering energy-absorbing cylinder of pressure gas buffering energy-absorbing, and the elastic deformation position of well buffering energy-absorbing frame is connected on auxiliary buffering energy-absorbing cylinder; Well buffering energy-absorbing frame is provided with the rake connecting rod mechanism that can be retractable in tailstock portion, and auxiliary buffering energy-absorbing cylinder is provided with the forked type connecting rod mechanism that can be retractable in tailstock portion.
2. a kind ofly as claimed in claim 1 have the compatible buffering energy-absorbing anticollision mechanism with crossing ability of collision concurrently, it is characterized in that: described well buffering energy-absorbing frame comprises and is foldedly successively located at outer buffering energy-absorbing layer together, middle buffering energy-absorbing layer and interior buffering energy-absorbing layer; Described outer buffering energy-absorbing layer and middle buffering energy-absorbing layer comprise shell respectively and are filled in the Charge in shell; The material stiffness of the shell of outer buffering energy-absorbing layer, the shell of middle buffering energy-absorbing layer and interior buffering energy-absorbing layer strengthens successively; Intensity and the hardness of the Charge of described outer buffering energy-absorbing layer and the Charge of middle buffering energy-absorbing layer increase successively.
3. a kind of having concurrently collides buffering energy-absorbing anticollision mechanism that is compatible and crossing ability as claimed in claim 2, it is characterized in that: the described shell of described outer buffering energy-absorbing layer adopts the described Charge of aluminium shell and/or described outer buffering energy-absorbing layer to adopt foam.
4. a kind of having concurrently collides buffering energy-absorbing anticollision mechanism that is compatible and crossing ability as claimed in claim 2, it is characterized in that: the described shell of described middle buffering energy-absorbing layer adopts the described Charge of aluminium shell and/or the described middle buffering energy-absorbing layer with cellular inner chamber to adopt isocyanurate foam glue.
5. a kind of having concurrently collides buffering energy-absorbing anticollision mechanism that is compatible and crossing ability as claimed in claim 2, it is characterized in that: described interior buffering energy-absorbing layer adopts high tensile steel plate.
6. a kind of having concurrently collides buffering energy-absorbing anticollision mechanism that is compatible and crossing ability as claimed in claim 1, it is characterized in that: described auxiliary buffering energy-absorbing cylinder comprises cylindrical shell, cock body and push rod, the bottom surface, one end of cylindrical shell has pore, the inner mode with energy slipper seal contact of the other end of cylindrical shell arranges cock body, cock body arranges push rod, and push rod stretches out this end of cylindrical shell and can be connected on described well buffering energy-absorbing frame.
7. a kind of having concurrently collides buffering energy-absorbing anticollision mechanism that is compatible and crossing ability as claimed in claim 6, it is characterized in that: in the middle part of well of described well buffering energy-absorbing frame, be provided with abutting plate, abut plate and adopt high tensile steel plate and can abut against with the end of described push rod.
8. a kind of having concurrently collides buffering energy-absorbing anticollision mechanism that is compatible and crossing ability as claimed in claim 1, it is characterized in that: described rake connecting rod mechanism comprises the first hinged side lever of end, upper king-rod and the second lower lateral rods, the end of the second lower lateral rods is upwards also hinged with side lever on second along its shaft direction, the above-mentioned hinge-point place of upper king-rod is also hinged with lower king-rod along its bar is rectangular thus forms rake, and the end of lower king-rod is hinged on described well buffering energy-absorbing frame.
9. a kind of having concurrently collides buffering energy-absorbing anticollision mechanism that is compatible and crossing ability as claimed in claim 1, it is characterized in that: described forked type connecting rod mechanism comprises the hinged lower hound in end and upper perpendicular pole, lower hound is hinged with upper hound along its bar length direction, the above-mentioned hinge-point place of upper perpendicular pole is also hinged with lower perpendicular pole along its bar length direction thus forms forked type, and the end of lower perpendicular pole is hinged on described auxiliary buffering energy-absorbing cylinder.
10. a kind ofly as claimed in claim 1 have the compatible buffering energy-absorbing anticollision mechanism with crossing ability of collision concurrently, it is characterized in that: described well buffering energy-absorbing frame scribble reflector layer in appearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744483.1A CN103692991B (en) | 2013-12-27 | 2013-12-27 | A kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744483.1A CN103692991B (en) | 2013-12-27 | 2013-12-27 | A kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103692991A CN103692991A (en) | 2014-04-02 |
| CN103692991B true CN103692991B (en) | 2016-02-24 |
Family
ID=50354715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310744483.1A Expired - Fee Related CN103692991B (en) | 2013-12-27 | 2013-12-27 | A kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103692991B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017221891B4 (en) * | 2017-12-05 | 2020-03-19 | Bayerische Motoren Werke Aktiengesellschaft | Method for determining damage that occurs to the vehicle in an accident between a vehicle and a collision partner |
| CN118323032B (en) * | 2024-06-12 | 2024-09-20 | 江苏速利达机车有限公司 | Energy-absorbing element, energy-absorbing box and bumper |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213624A (en) * | 1998-08-04 | 1999-04-14 | 于金轩 | Buffering collision avoiding device of small car |
| JP4633917B2 (en) * | 2000-11-30 | 2011-02-16 | 本所自動車工業株式会社 | Rear entry prevention device for vehicle tilting vehicle |
| JP3927382B2 (en) * | 2001-07-25 | 2007-06-06 | 日野自動車株式会社 | Bumper support device |
| JP4244048B2 (en) * | 2005-09-26 | 2009-03-25 | 賢三 辻 | Vehicle underrun protector |
| CN2873579Y (en) * | 2006-01-03 | 2007-02-28 | 王国峰 | Automobile collision buffer protector |
| CN203651684U (en) * | 2013-12-27 | 2014-06-18 | 华侨大学 | Buffering energy-absorbing anticollision mechanism possessing collision compatibility and trafficability |
-
2013
- 2013-12-27 CN CN201310744483.1A patent/CN103692991B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103692991A (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210149273U (en) | Little overlapping offset collision automobile body front end integrated configuration | |
| US8480111B1 (en) | Enclosed motorcycle | |
| CN202703779U (en) | Embedded type tandem double-seat and totally-enclosed motorcycle body structure | |
| EP2842815B1 (en) | Wheel-embracing mechanism and safety vehicle having the wheel-embracing mechanism | |
| US20110309654A1 (en) | Vehicle body, more particularly land vehicle body | |
| CN104973002B (en) | Vehicle-mounted telescopic liquid-solid coupling four-stage collision energy absorption device | |
| CN201304950Y (en) | Automobile side-impact protection device | |
| CN103692991B (en) | A kind of buffering energy-absorbing anticollision mechanism having collision compatibility and crossing ability concurrently | |
| CN101746345A (en) | Vehicular pedestrian protector and vehicle comprising same | |
| CN203651684U (en) | Buffering energy-absorbing anticollision mechanism possessing collision compatibility and trafficability | |
| CN207697824U (en) | A kind of Novel crashproof formula automobile chassis | |
| CN102892664A (en) | Vehicle wheel and axle system | |
| CN101695922A (en) | Device for cushioning automobile crash by tires | |
| CN204750065U (en) | Safety precautions thick stick | |
| CN102632855A (en) | Car collision avoidance system | |
| CN203739818U (en) | Telescopic energy absorption spare wheel mechanism | |
| CN202624138U (en) | Side-tipping safety protection device for passenger bus | |
| CN206344785U (en) | A kind of pilotless automobile bumper | |
| CN106515636A (en) | Energy absorption type front lower protective beam device for automobile | |
| CN201849431U (en) | Tailstock cushion pad of lorry | |
| CN202608709U (en) | Collision avoidance system for sedan cars | |
| CN205292522U (en) | Prevent that compact car from piercing safeties of big freight train afterbody | |
| CN202827442U (en) | Rear-defensive-drill protective guard of boxcar compartment | |
| CN113562106B (en) | Motorcycle bumper assembly | |
| CN202264728U (en) | Collision-relieving hydraulic servo device with new hydraulic dampers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |