CN115649036A - Bionic energy-absorbing type anti-collision buffer device and anti-collision buffer vehicle - Google Patents
Bionic energy-absorbing type anti-collision buffer device and anti-collision buffer vehicle Download PDFInfo
- Publication number
- CN115649036A CN115649036A CN202211317573.8A CN202211317573A CN115649036A CN 115649036 A CN115649036 A CN 115649036A CN 202211317573 A CN202211317573 A CN 202211317573A CN 115649036 A CN115649036 A CN 115649036A
- Authority
- CN
- China
- Prior art keywords
- buffer
- module
- collision
- energy
- anticollision
- 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
Links
- 239000011664 nicotinic acid Substances 0.000 title claims description 27
- 230000003139 buffering effect Effects 0.000 claims abstract description 49
- 230000008859 change Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 235000001759 Citrus maxima Nutrition 0.000 abstract description 4
- 244000276331 Citrus maxima Species 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 210000002615 epidermis Anatomy 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- -1 polypropylene-ethylene Polymers 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 108090000565 Capsid Proteins Proteins 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- 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
-
- 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
- B60R19/023—Details
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
-
- 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
- B60R2019/026—Buffers, i.e. bumpers of limited extent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model provides a bionical energy-absorbing type anticollision buffer and anticollision buffering car, through set buffer to a plurality ofly by preceding buffer module that connects gradually backward, every buffer module is inside all to be filled has a plurality of middle parts to hollow buffer unit, the internal diameter size that lies in buffer unit in the front side buffer module simultaneously is less than the internal diameter size that lies in buffer unit in the rear side buffer module, utilize gradient incremental change's porous buffer unit, when high-speed striking, not only establish the compound buffer structure of bionical shaddock peel epidermis multilayer, also utilize hollow multilayer hierarchical structure simultaneously, effectively improve the transmission of stress wave, energy absorption capacity has been increased, buffer's shock resistance and buffering energy-absorbing effect have been improved, guarantee rear striking vehicle and anticollision buffering car's safety, set buffer to a plurality ofly simultaneously, only need after being hit to be with the buffer module local change that damages can, need not to change buffer wholly, maintenance efficiency is improved and the cost is reduced.
Description
The application is a divisional application, the application number of the original application is 2021114006874, the application date is 2021, 11 and 24 days, and the patent names of the invention are as follows: durable type buffer stop and crashproof buffer car shocks resistance.
Technical Field
The application relates to the technical field of anti-collision buffer vehicle equipment, in particular to a bionic energy-absorbing type anti-collision buffer device and an anti-collision buffer vehicle.
Background
When the road construction, in order to guarantee constructor's safety, need place crashproof car behind the construction position. The existing anti-collision vehicle comprises a vehicle body and an anti-collision device arranged at the tail part of the vehicle body. When the collision-proof vehicle is in operation, the oil cylinder driving device drives the collision-proof device to turn to a horizontal state, when a rear vehicle collides with the buffer vehicle, the collision-proof device provides buffer for the moving vehicle body, the injury to constructors is reduced, and after the operation is finished, the collision-proof device turns to a position vertical to the vehicle body.
However, the existing anti-collision device has limited anti-collision capacity, general buffering stability and energy absorption effect, and can not achieve good buffering effect, and the buffering device is integrally arranged and needs to be integrally replaced after being collided. Therefore, further improvements to existing impact protection devices are desirable.
Disclosure of Invention
In order to solve the technical problem, the application provides a bionic energy-absorbing type anti-collision buffer device.
Another object of the present application is to provide a crash-cushion vehicle.
The technical scheme adopted by the application is as follows: bionic energy-absorbing type anti-collision buffer device comprises a plurality of buffer modules which are sequentially connected from front to back, wherein a plurality of buffer units which are hollow and used for absorbing energy generated during vehicle collision are filled in the buffer modules, the buffer modules are located on the front side, the buffer modules are filled with the buffer units, the inner diameter of the buffer units is smaller than that of the buffer units located on the rear side, and the buffer modules are filled with the buffer units.
According to the bionic energy-absorbing anti-collision buffer device, the cross section of each buffer unit is an inwards concave hexagon, and the plurality of buffer units in the same buffer module are distributed in a staggered arrangement mode.
According to the bionic energy-absorbing type anti-collision buffer device, the cross sections of the plurality of buffer units in the same buffer module are the same and are arranged in an array.
The bionic energy-absorbing anti-collision buffer device comprises a buffer unit, a bionic energy-absorbing anti-collision buffer unit and a damping unit, wherein the buffer unit comprises a front connecting part and a rear connecting part which are positioned at the front side and the rear side, a V-shaped upper concave part which is respectively connected with the upper ends of the front connecting part and the rear connecting part, and a V-shaped lower concave part which is respectively connected with the lower ends of the front connecting part and the rear connecting part.
According to the bionic energy-absorbing type anti-collision buffer device, the heights of the front connecting part and the rear connecting part are the same, and the widths of the upper concave part and the lower concave part are the same.
According to the bionic energy-absorbing type anti-collision buffer device, the heights of the front connecting part and the rear connecting part are larger than the widths of the upper concave part and the lower concave part.
According to the bionic energy-absorbing anti-collision buffer device, the inner diameter sizes of the buffer units inside the buffer module are sequentially connected from front to back in a stepped increasing manner.
According to the bionic energy-absorbing type anti-collision buffer device, the buffer module comprises a module shell;
the buffer unit is long and is arranged in the module shell along the left-right direction and/or the up-down direction.
According to the bionic energy-absorbing type anti-collision buffer device, the buffer unit is made of one or a combination of more of magnesium alloy, aluminum alloy, polypropylene-ethylene foam plastic, polyethylene foam plastic, polyurethane foam plastic or polypropylene foam plastic.
Anticollision buffer car, including the automobile body, the automobile body rear end is equipped with as above-mentioned bionical energy-absorbing type anticollision buffer.
Compared with the prior art, the beneficial effects of this application are as follows:
1. this application is through setting buffer to a plurality ofly by the buffering module that connects gradually backward forward, every inside all packing of buffering module has a plurality of middle parts to be hollow buffer unit, simultaneously by the buffer unit setting of the buffering module that sets gradually backward, the internal diameter size that lies in the buffer unit in the front side buffering module is less than the internal diameter size that lies in the buffer unit in the rear side buffering module, utilize gradient incremental change's porous buffer unit, when high-speed striking, not only establish the compound buffer structure of bionical shaddock peel epidermis multilayer, also utilize hollow multilayer hierarchical structure simultaneously, effectively improve the transmission of stress wave, energy absorption capacity has been increased, buffer's anti-impact and buffering energy-absorbing effect has been improved, guarantee rear striking vehicle and crashproof buffering car's safety, set buffer to a plurality ofly simultaneously, only need after being hit with the buffer module local change that damages can, need not to change buffer wholly, maintenance efficiency has been improved and the cost is reduced.
2. The cross section of the buffer unit is concave hexagon, and a plurality of buffer units inside the same buffer module are in staggered arrangement and distribution, adopt the negative Poisson ratio structure, set the buffer unit into the concave hexagon structure of staggered arrangement and distribution, absorb impact energy jointly through the buffer unit who arranges in proper order, reduce the striking peak force. On one hand, the negative Poisson's ratio structure can restrain the transverse expansion deformation of the internal buffer material, improve the stress transmission capability of the impact load along the circumferential direction of the clamp, better realize the stress diffusion, effectively prevent the bubble buffer unit from splashing under the action of the impact load or being not completely compacted due to structural brittle failure, and improve the energy absorption capability of the buffer unit; on the other hand, the buffer unit can provide lateral support for the negative Poisson ratio mechanism, so that the vertical rigidity of the negative Poisson ratio framework is improved, and the bearing capacity of the whole sacrificial structure is improved.
3. The utility model provides an anticollision buffering car is provided with bionic type anticollision buffer at automobile body rear end, has improved buffer's shock resistance and buffering energy-absorbing effect, ensures the safety of rear striking vehicle and anticollision buffering car, sets buffer to a plurality ofly simultaneously, only need after being hit with the damage buffer module local change can, need not to change buffer whole, improved maintenance efficiency and reduce the cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a perspective view of a crash cushion vehicle according to an embodiment of the present application.
FIG. 2 is a schematic perspective view of a bionic energy-absorbing crash cushion according to an embodiment of the present application.
Fig. 3 isbase:Sub>A sectional view taken in the direction ofbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is a schematic structural diagram of the buffer unit 10 according to the embodiment of the present application.
Fig. 5 is a schematic perspective view of the crash module 4 according to the embodiment of the present application.
Fig. 6 is a schematic perspective view of the rear housing 402 hidden by the crash module 4 according to the embodiment of the disclosure.
Fig. 7 is a sectional view taken along the line B-B in fig. 5.
Fig. 8 is an internal schematic view of the crash module 4 in the embodiment of the present application.
Detailed Description
As shown in fig. 1-8, bionical energy-absorbing type anticollision buffer device, including a plurality of by preceding buffer module 1 that connects gradually after to, buffer module 1 intussuseption is filled with a plurality of middle parts and is for cavity and be used for absorbing produced buffer unit 10 of energy when the vehicle collides, and is located the front side buffer module 1 intussuseption buffer unit 10's internal diameter size is less than and is located the rear side buffer module 1 intussuseption buffer unit 10's internal diameter size, this application is through setting buffer device to a plurality of by preceding buffer module 1 that connects gradually after to, every buffer module 1 is inside all filled with a plurality of middle parts and is hollow buffer unit 10, set up by preceding buffer unit 10 of buffer module 1 who sets up after to simultaneously, the internal diameter size that is located buffer unit 10 in front side buffer module 1 is less than and is located rear side buffer module 1, utilize gradient to increase the porous buffer unit 10 that the change that increases, when the high-speed impact, not only established bionical shaddock skin multilayer composite buffer structure, also utilize the multilayer structure of the while, effectively improve the transmission of stress wave, increased the energy absorption capacity, improved buffer device and the buffer device need not only to be damaged by a plurality of collision buffer module, the buffer unit, the collision of collision after will be reduced buffer device, buffer unit, buffer efficiency and buffer device, the whole collision.
Preferably, the cross section of the buffer unit 10 is a concave hexagon, and the plurality of buffer units 10 in the same buffer module 1 are distributed in an interlaced arrangement. The impact energy is absorbed together by the sequentially arranged buffer units 10, so that the impact peak force is reduced. On one hand, the negative Poisson ratio structure can restrain the transverse expansion deformation of an internal buffer material, improve the stress transmission capacity of an impact load along the circumferential direction of the clamp, better realize stress diffusion, effectively prevent the bubble buffer unit from splashing under the action of the impact load or being not completely compacted due to structural brittle failure, and improve the energy absorption capacity of the buffer unit; on the other hand, the buffer unit can provide lateral support for the negative Poisson ratio mechanism, so that the vertical rigidity of the negative Poisson ratio framework is improved, and the bearing capacity of the whole sacrificial structure is improved.
Preferably, the cross sections of the plurality of buffer units 10 in the same buffer module 1 are the same and are arranged in an array. The obtained buffer units are arranged in an array mode according to a specific form, so that the obtained buffer units are isotropic, and a good buffering and energy-absorbing effect is achieved when a vehicle is impacted.
Preferably, the buffer unit 10 includes a front connecting portion 101 and a rear connecting portion 102 located at the front and rear sides, an upper concave portion 103 connecting the upper ends of the front connecting portion 101 and the rear connecting portion 102 respectively and having a v shape, and a lower concave portion 104 connecting the lower ends of the front connecting portion 101 and the rear connecting portion 102 respectively and having an inverted v shape. The stability of the structure can be effectively improved, the structure has a more stable platform stress stage in the process of buffering and energy absorption, and the advantage is particularly obvious under high-speed impact.
Preferably, the front connection part 101 and the rear connection part 102 have the same height, and the upper recess part 103 and the lower recess part 104 have the same width. The buffer structure is beneficial to staggered arrangement, forms interconnection, prevents materials from splashing during collision, extends and deforms along the vertical direction, and provides transverse buffer capacity.
Preferably, the height of the front connection part 101 and the rear connection part 102 is greater than the width of the upper recess 103 and the lower recess 104. The buffer effect can be further improved, and the energy can be well absorbed.
Preferably, the inner diameter sizes of the buffer units 10 inside the buffer module 1 sequentially connected from front to back are sequentially increased in a step-by-step manner. By utilizing the porous buffer unit 10 with gradient increasing change, when the vehicle is impacted at high speed, a multi-layer composite buffer structure of the skin of the bionic shaddock is established, and meanwhile, the hollow multi-layer hierarchical structure is utilized, so that the transmission of stress waves is effectively improved, the energy absorption capacity is increased, the impact resistance and buffering energy absorption effects of the buffer device are improved, and the safety of rear impact vehicles and anti-collision buffer vehicles is ensured.
Preferably, the cushion module 1 includes a module housing 11; the buffer unit 10 is long and is disposed in the module housing 11 along the left-right direction and/or the up-down direction. When the buffer unit 10 is used, the buffer units 10 are sequentially staggered and stacked in the module shell 11, the buffer units 10 can be transversely placed along the left-right direction, can also be vertically placed along the up-down direction, and can also be sequentially placed at intervals of the transverse buffer units and the vertical buffer units, so that the formed buffer effect is better.
Preferably, the material of the buffer unit 10 is one or a combination of more of magnesium alloy, aluminum alloy, polypropylene-ethylene foam, polyethylene foam, polyurethane foam, and polypropylene foam. Has the advantages of light weight and changeability, and can play a good role in buffering.
Preferably, bionical energy-absorbing type anticollision buffer still is including being used for connecting mounting panel 3 in the vehicle rear end, buffering module 1 is located produced energy when mounting panel 3 rear side is used for absorbing the vehicle collision, bionical energy-absorbing type anticollision buffer is still including locating mounting panel 3 with anticollision module 4 between the buffering module 1, anticollision module 4 includes crashproof casing 40, be close to in the anticollision casing 40 mounting panel 3 side is equipped with preceding crashproof group 41, be close to in the anticollision casing 401 side of buffering module is equipped with back crashproof group 42, preceding crashproof group 41 with back crashproof group 42 sets up relatively, works as buffering module 1 is past when mounting panel 3 is close to, back crashproof group 42 drives buffering module 1 is towards keeping away from the directional movement of mounting panel 3, preceding crashproof group 41 drives mounting panel 3 is towards keeping away from the directional movement of buffering module 1.
This application is through setting up crashproof module 4 between buffering module 1 and mounting panel 3, crashproof module 4 is including setting up the preceding crashproof group 41 in mounting panel 3 side and setting up the back crashproof group 42 in buffering module 1 side, when buffering module 1 receives the striking, buffering module 1 drives back crashproof group 42 and is close to mounting panel 3 and preceding crashproof group 41, the repulsion effect between back crashproof group 42 and the preceding crashproof group 41 is passed through this moment, back crashproof group 42 drives buffering module 1 and removes towards the direction of keeping away from mounting panel 3, preceding crashproof group 41 drives mounting panel 3 and removes towards the direction of keeping away from buffering module 1, avoid buffering module 1 to hit mounting panel 3 through this design, thereby protect oil cylinder drive, this application plays the guard action to oil cylinder drive when can playing rear vehicle striking through setting up crashproof module 4, avoid oil cylinder drive to scrap because of the striking damage, change cost is reduced.
Preferably, a front magnetic member 411 is disposed on the front anti-collision group 41, a rear magnetic member 421 is disposed on the rear anti-collision group 42, and opposite ends of the front magnetic member 411 and the rear magnetic member 421 have the same magnetic poles and repel each other. This application utilizes magnetic material like poles to repel the principle, be provided with back magnetic part 421 and preceding magnetic part 411 respectively at buffering module 1 and mounting panel 3, want the opposite S utmost point or the N utmost point that sets to the same, when buffering module 1 receives high-speed striking, buffering module 1 orders about back magnetic part 421 and is close to preceding magnetic part 411, through the principle that like poles repel each other, back magnetic part 421 provide repulsion force, prevent that buffering module 1 from hitting oil cylinder drive arrangement, and then protect oil cylinder drive arrangement.
Preferably, the front anti-collision group 41 further includes a front base 412 disposed on the side of the anti-collision housing 40 close to the mounting plate 3, the front base 412 is provided with a front caulking groove which is recessed inwards, and the front magnetic member 411 is embedded in the front caulking groove; through setting up preceding base 412 for fixed preceding magnetic part 411, preferably preceding magnetic part 411 inlays to be established behind preceding base 412, and the surface is through polyurethane resin seal package, plays the protection effect.
The rear anti-collision group 42 further comprises a rear base 422 arranged on the side, close to the buffer module 1, of the anti-collision shell 40, an inward-concave rear caulking groove is formed in the rear base 422, and the rear magnetic piece 421 is embedded in the rear caulking groove; through setting up back base 422 for fixed back magnetic part 421, preferably back magnetic part 421 inlays and establishes behind back base 422, and the surface is through polyurethane resin seal package, plays the protection effect.
Preferably, the front base 412 is provided with a plurality of front caulking grooves distributed in a rectangular array, the front magnetic members 411 are provided with a plurality of front caulking grooves and are respectively embedded in the plurality of front caulking grooves, and the magnetic poles of the adjacent 2 front magnetic members 411 are opposite; the magnetic poles of the adjacent magnets are opposite, namely the magnetic poles of the magnets at the opposite angles are the same and are the N poles or the S poles, while the magnetic poles of the magnets at the other opposite angles are the same and are the same as the S poles or the N poles at the same positions.
The rear base 422 is provided with a plurality of rear caulking grooves distributed in a rectangular array, the rear magnetic members 421 are provided with a plurality of rear caulking grooves and are respectively embedded in the rear caulking grooves, and the magnetic poles of the adjacent 2 rear magnetic members 421 are opposite; the magnetic poles of the adjacent magnets are opposite, namely the magnetic poles of the magnets at the opposite angles are the same and are the N poles or the S poles, while the magnetic poles of the magnets at the other opposite angles are the same and are the same as the S poles or the N poles at the same positions.
Preferably, the front anti-collision group 41 is provided with a plurality of groups in the vertical direction, including an upper front anti-collision group 415 located on the upper side, a middle front anti-collision group 416 located in the middle, and a lower front anti-collision group 417 located on the lower side, an upper front inclined surface 413 inclined toward the front lower side is provided on the rear side of the front base 412 on the upper front anti-collision group 415, the front magnetic member 411 is obliquely provided on the upper front inclined surface 413, a lower front inclined surface 414 inclined toward the rear lower side is provided on the rear side of the front base 412 on the lower front anti-collision group 417, and the front magnetic member 411 is obliquely provided on the lower front inclined surface 414;
the rear anti-collision group 42 is provided with a plurality of groups in the vertical direction, including an upper rear anti-collision group 425 located on the upper side and opposite to the upper front anti-collision group 415, a middle rear anti-collision group 426 located in the middle and opposite to the middle front anti-collision group 416, and a lower rear anti-collision group 427 located on the lower side and opposite to the lower front anti-collision group 417, wherein an upper rear inclined surface 423 inclined toward the front lower side is provided on the front side of the rear base 422 on the upper rear anti-collision group 425, the rear magnetic member 421 is obliquely provided on the upper rear inclined surface 423, a lower rear inclined surface 424 inclined toward the rear lower side is provided on the front side of the rear base 422 on the lower rear anti-collision group 427, and the rear magnetic member 421 is obliquely provided on the lower rear inclined surface 424.
The upper front anti-collision group 415 and the upper rear anti-collision group 425 are arranged to be inclined towards the front lower side, so that when the front anti-collision group is impacted, repulsive force in the direction towards the front lower side can be provided, the phenomenon that the front anti-collision group is dislocated to be repelled towards the upper side due to the repulsive force is avoided, the lower front anti-collision group 417 and the lower rear anti-collision group 427 are arranged to be inclined towards the front lower side, when the front anti-collision group is impacted, repulsive force in the direction towards the front lower side can be provided, the phenomenon that the front anti-collision group is dislocated to be repelled towards the lower side due to the repulsive force is avoided, and the total repulsive force can play a role in stabilizing and repelling.
Preferably, the front anti-collision group 41 and the rear anti-collision group 42 are provided with a plurality of groups and are distributed at equal intervals. This application upside set up 2 group before anti-collision group 41 with back anti-collision group 42, the centre set up 3 group before anti-collision group 41 with back anti-collision group 42, the downside set up 2 group before anti-collision group 41 with back anti-collision group 42, through the design that the interval set up, can provide stable repulsion force.
Preferably, the anti-collision shell 40 comprises a front shell 401 connected to the mounting plate 3, a rear shell 402 connected to the cushion module 1, and an intermediate shell 403 connected between the front shell 401 and the rear shell 402, wherein the intermediate shell 403 is made of a flexible material. By securing the front cushion group 41 and the rear cushion group 42 inside the front shell 401 and the rear shell 402, respectively, while connecting the front shell 401 and the rear shell 402 using the middle shell 403, a cushion space can be provided in the event of a collision by designing the middle shell 403 to be a flexible material, which may be a tarpaulin or other elastic material.
Preferably, the anti-collision module 4 further includes a guiding group 43 disposed around the anti-collision housing 40 and used for guiding along the front-back direction, the guiding group 43 includes a front sleeve 431 disposed on the front housing 401, a rear sleeve 432 disposed on the rear housing 402, and a guiding rod 433 disposed in the front sleeve 431 and the rear sleeve 432 and sleeved at both ends thereof, a front reset piece 434 is disposed between the front end of the front housing 401 and the front end of the guiding rod 433, and a rear reset piece 435 is disposed between the rear housing 402 and the rear end of the guiding rod 433. Through setting up direction group 43 and playing horizontal guide effect, avoid procapsid 401 with back casing 402 dislocation, influence buffering effect.
Preferably, the crash shell 40 is also filled with a liquid. The anti-collision housing 40 is a closed container, and has a water resistance effect by filling liquid therein, thereby further improving the buffering effect and protecting the driving device 5.
Preferably, the number of the buffer modules 1 is 3-5. This application sets buffer to a plurality ofly, by the back of hitting only need with the buffer module local change that damages can, need not to improve maintenance efficiency and reduce the cost with buffer unit overall change.
Anticollision buffering car, including automobile body 2, 2 rear ends of automobile body are equipped with foretell bionical energy-absorbing type anticollision buffer, anticollision buffering car is still including locating on the automobile body 2 and can reciprocate to order about bionical energy-absorbing type anticollision buffer is relative 2 pivoted drive arrangement 5 of automobile body, drive arrangement 5 can drive bionical energy-absorbing type anticollision buffer and rotate to horizontality or vertical state.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. Bionic energy-absorbing type anti-collision buffer device, its characterized in that: including a plurality of by preceding buffering module (1) that connect gradually after, buffering module (1) intussuseption is filled with a plurality of middle parts and is hollow and is used for absorbing produced energy when the vehicle collides cushioning unit (10), and is located the front side cushion module (1) intussuseption the internal diameter size of cushioning unit (10) is less than and is located the rear side cushion module (1) intussuseption the internal diameter size of cushioning unit (10).
2. The bionic energy-absorbing type anti-collision buffer device according to claim 1, characterized in that: the cross section of the buffer unit (10) is concave hexagon, and the buffer units (10) in the same buffer module (1) are distributed in a staggered arrangement.
3. The bionic energy-absorbing type anti-collision buffer device according to claim 2, characterized in that: the cross sections of the plurality of buffer units (10) in the same buffer module (1) are the same and are arranged in an array.
4. The bionic energy-absorbing type anti-collision buffer device according to claim 2, characterized in that: the buffer unit (10) comprises a front connecting part (101) and a rear connecting part (102) which are positioned at the front side and the rear side, a V-shaped upper concave part (103) which is respectively connected with the upper ends of the front connecting part (101) and the rear connecting part (102), and an inverted V-shaped lower concave part (104) which is respectively connected with the lower ends of the front connecting part (101) and the rear connecting part (102).
5. The bionic energy-absorbing type anti-collision buffer device according to claim 4, characterized in that: the front connection part (101) and the rear connection part (102) have the same height, and the upper recess part (103) and the lower recess part (104) have the same width.
6. The bionic energy-absorbing type anti-collision buffer device according to claim 5, characterized in that: the front connection part (101) and the rear connection part (102) have a height greater than the width of the upper recess part (103) and the lower recess part (104).
7. The bionic energy-absorbing type anti-collision buffer device according to claim 1, characterized in that: the inner diameter sizes of the buffer units (10) inside the buffer module (1) which are sequentially connected from front to back are sequentially increased in a step-by-step manner.
8. The bionic energy-absorbing type anti-collision buffer device according to claim 1, characterized in that: the buffer module (1) comprises a module shell (11);
the buffer unit (10) is long and is arranged in the module shell (11) along the left-right direction and/or the up-down direction.
9. The bionic energy-absorbing type anti-collision buffer device according to claim 1, characterized in that: still including being used for connecting mounting panel (3) at the vehicle rear end, buffering module (1) is located mounting panel (3) rear side, bionical energy-absorbing type anticollision buffer still including locating mounting panel (3) with anticollision module (4) between buffering module (1), anticollision module (4) are including crashproof casing (40), be close to in crashproof casing (40) mounting panel (3) side is equipped with preceding anticollision group (41), be close to in anticollision casing (40) buffering module (1) side is equipped with back anticollision group (42), preceding anticollision group (41) with back anticollision group (42) set up relatively, work as buffering module (1) is past when mounting panel (3) are close to, back anticollision group (42) drive buffering module (1) is towards keeping away from the direction of mounting panel (3) removes, preceding anticollision group (41) drive mounting panel (3) are towards keeping away from the direction of buffering module (1) removes.
10. Anticollision buffer car, including automobile body (2), its characterized in that: the rear end of the vehicle body (2) is provided with the bionic energy-absorbing type anti-collision buffer device as claimed in any one of claims 1-9.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020113972505 | 2020-12-04 | ||
| CN202011397250.5A CN112498210A (en) | 2020-12-04 | 2020-12-04 | Durable type buffer stop and anticollision buffer car shocks resistance |
| CN202111400687.4A CN113911014B (en) | 2020-12-04 | 2021-11-24 | Durable type buffer stop and anticollision buffer car shocks resistance |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111400687.4A Division CN113911014B (en) | 2020-12-04 | 2021-11-24 | Durable type buffer stop and anticollision buffer car shocks resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115649036A true CN115649036A (en) | 2023-01-31 |
Family
ID=74969705
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011397250.5A Withdrawn CN112498210A (en) | 2020-12-04 | 2020-12-04 | Durable type buffer stop and anticollision buffer car shocks resistance |
| CN202211317573.8A Pending CN115649036A (en) | 2020-12-04 | 2021-11-24 | Bionic energy-absorbing type anti-collision buffer device and anti-collision buffer vehicle |
| CN202111400687.4A Active CN113911014B (en) | 2020-12-04 | 2021-11-24 | Durable type buffer stop and anticollision buffer car shocks resistance |
| CN202211317555.XA Pending CN115675245A (en) | 2020-12-04 | 2021-11-24 | Combined anti-collision buffer device capable of overturning and anti-collision buffer vehicle |
| CN202211318290.5A Pending CN115675247A (en) | 2020-12-04 | 2021-11-24 | Self-adaptive angle adjusting buffer device and anti-collision buffer vehicle |
| CN202211318280.1A Pending CN115675246A (en) | 2020-12-04 | 2021-11-24 | Combined impact-resistant anti-collision buffer device and anti-collision buffer vehicle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011397250.5A Withdrawn CN112498210A (en) | 2020-12-04 | 2020-12-04 | Durable type buffer stop and anticollision buffer car shocks resistance |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111400687.4A Active CN113911014B (en) | 2020-12-04 | 2021-11-24 | Durable type buffer stop and anticollision buffer car shocks resistance |
| CN202211317555.XA Pending CN115675245A (en) | 2020-12-04 | 2021-11-24 | Combined anti-collision buffer device capable of overturning and anti-collision buffer vehicle |
| CN202211318290.5A Pending CN115675247A (en) | 2020-12-04 | 2021-11-24 | Self-adaptive angle adjusting buffer device and anti-collision buffer vehicle |
| CN202211318280.1A Pending CN115675246A (en) | 2020-12-04 | 2021-11-24 | Combined impact-resistant anti-collision buffer device and anti-collision buffer vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN112498210A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319342A (en) * | 2020-12-04 | 2021-02-05 | 中山市易路美道路养护科技有限公司 | Combined anti-collision buffer device and anti-collision buffer vehicle |
| CN114892604B (en) * | 2022-05-19 | 2023-06-30 | 江苏科技大学 | Distributed pier anti-collision device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05238336A (en) * | 1992-02-29 | 1993-09-17 | Suzuki Motor Corp | Impact relaxing device within bumper |
| KR20020074885A (en) * | 2001-03-22 | 2002-10-04 | 기아자동차주식회사 | A bumper using magnetic force for automobile |
| CN205589158U (en) * | 2016-03-15 | 2016-09-21 | 北京宝景泰克汽车零部件有限公司 | Safe crashproof bumper |
| CN106515632B (en) * | 2016-12-20 | 2018-10-26 | 山东国金汽车制造有限公司 | A kind of passenger car hydraulic pressure collision prevention girders |
| CN207225283U (en) * | 2017-09-13 | 2018-04-13 | 承德石油高等专科学校 | A kind of automobile buffer beam with slowly rebound |
| CN108454548A (en) * | 2018-04-26 | 2018-08-28 | 德州职业技术学院（德州市技师学院） | A kind of automobile mechanical buffer and method |
| CN108749753B (en) * | 2018-06-05 | 2021-03-02 | 李嘉斌 | Magnetic type automobile collision damping device |
| CN208789625U (en) * | 2018-08-03 | 2019-04-26 | 深圳市粤通建设工程有限公司 | Anticollision buffer vehicle |
| CN109017651B (en) * | 2018-08-27 | 2024-07-05 | 广东乾行达汽车安全科技有限公司 | Anti-collision buffer device and anti-collision buffer vehicle |
| CN209212851U (en) * | 2018-12-05 | 2019-08-06 | 大连交通大学 | A kind of locomotive magnetic shockproof device |
| CN110053575A (en) * | 2019-05-09 | 2019-07-26 | 蚌埠学院 | A kind of self-locking energy absorbing vehicle bumper holder and its installation method |
| CN110761216A (en) * | 2019-10-23 | 2020-02-07 | 南通威而多专用汽车制造有限公司 | Heavy anti-collision buffer vehicle |
| CN211809577U (en) * | 2019-12-27 | 2020-10-30 | 黄朝一 | Suspension vehicle anti-collision structure |
-
2020
- 2020-12-04 CN CN202011397250.5A patent/CN112498210A/en not_active Withdrawn
-
2021
- 2021-11-24 CN CN202211317573.8A patent/CN115649036A/en active Pending
- 2021-11-24 CN CN202111400687.4A patent/CN113911014B/en active Active
- 2021-11-24 CN CN202211317555.XA patent/CN115675245A/en active Pending
- 2021-11-24 CN CN202211318290.5A patent/CN115675247A/en active Pending
- 2021-11-24 CN CN202211318280.1A patent/CN115675246A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113911014B (en) | 2022-11-18 |
| CN115675246A (en) | 2023-02-03 |
| CN112498210A (en) | 2021-03-16 |
| CN115675245A (en) | 2023-02-03 |
| CN115675247A (en) | 2023-02-03 |
| CN113911014A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115649036A (en) | Bionic energy-absorbing type anti-collision buffer device and anti-collision buffer vehicle | |
| KR20110052525A (en) | Motor vehicle front assembly comprising a front bumper shield bearing means for attaching at least one piece of auxiliary equipment of the motor vehicle | |
| KR101022561B1 (en) | Vehicle bumper where the shock absorber which uses the permanent magnet and the electromagnet is established | |
| CN102205822B (en) | Energy-absorbing type car bumper | |
| CN1296228C (en) | Anticollision device for automobile | |
| CN112498211A (en) | Self-adaptive anti-collision buffer device and anti-collision buffer vehicle | |
| CN112440855A (en) | Bionic anti-collision buffer device and anti-collision buffer vehicle | |
| CN112319342A (en) | Combined anti-collision buffer device and anti-collision buffer vehicle | |
| CN112519658A (en) | Combined anti-collision device capable of overturning and anti-collision buffer vehicle | |
| CN210760623U (en) | High anti collision car of two roof beams | |
| KR20070122301A (en) | Bumper of automobile | |
| CN217705724U (en) | SUV (sports utility vehicle) bumper | |
| CN109849828B (en) | Buffering vibration-damping energy-absorbing protection plate for automobile collision | |
| CN215758815U (en) | Anti-collision wharf structure | |
| CN210437126U (en) | Bumper with long service life | |
| CN107444323A (en) | A kind of automobile front beam of good buffer effect | |
| KR200435121Y1 (en) | Impact absorption tank | |
| CN208602563U (en) | A kind of vehicle frame fore device with crusherbull zone function | |
| CN216474719U (en) | Civil engineering is with crashproof energy-absorbing structure | |
| CN221251053U (en) | Force transfer damping automobile anti-collision beam | |
| CN216600930U (en) | Multifunctional flower box for bridge design | |
| CN218667312U (en) | Concrete guardrail with buffer structure | |
| CN2399251Y (en) | Automotive anticollision device | |
| CN219033045U (en) | Anti-collision device | |
| CN217320283U (en) | Anticollision roof beam and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |