CN206704132U - A kind of harmful influence vehicle rear anti-collision energy absorption device - Google Patents
A kind of harmful influence vehicle rear anti-collision energy absorption device Download PDFInfo
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- CN206704132U CN206704132U CN201621451829.4U CN201621451829U CN206704132U CN 206704132 U CN206704132 U CN 206704132U CN 201621451829 U CN201621451829 U CN 201621451829U CN 206704132 U CN206704132 U CN 206704132U
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 26
- 230000003319 supportive effect Effects 0.000 claims abstract description 45
- 230000003139 buffering effect Effects 0.000 claims abstract description 20
- 239000000872 buffer Substances 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 7
- 239000000178 monomer Substances 0.000 claims description 42
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 2
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
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- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000006173 Good's buffer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical group CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a kind of harmful influence vehicle rear anti-collision energy absorption device, including the first energy-absorbing level set to the side of bump stroke and the second energy-absorbing level set inside outer cover are met on outer cover and outer cover；The first energy-absorbing level includes being used for the installing plate being connected with the upper strata cushioning supportive structure of the second energy-absorbing level and the load plane for propping up outer cover on impact-absorbing shell and impact-absorbing shell with buffer part；The second energy-absorbing level includes the supporting clapboard set between lower floor's cushioning supportive structure, middle level cushioning supportive structure, upper strata cushioning supportive structure and every two layers of supporting construction.The utility model is in by collision process; first energy-absorbing level plays first order buffering energy-absorbing function first; when impulsive force exceedes certain limit; first energy-absorbing level crumple in the way of being pre-designed; the first energy-absorbing level carries out the absorption of collision impact energy, buffering jointly with the second energy-absorbing that can be installed additional inside its outer cover, effectively protects the safety of vehicle.
Description
Technical field
The utility model belongs to vehicle collision security technology area, is inhaled more particularly, to a kind of harmful influence vehicle rear anticollision
Can device.
Background technology
Crashworthiness is the important indicator of various types of vehicles security, and vehicle body buffering has quite a few material in impact zone
It is directed specifically to set for the purpose of car body shock resistance.Efficient impact energy absorption efficiency, relatively low weight with it is smaller
Load peaks be this kind of function part the target pursued of structure design.At present, China's harmful influence haulage vehicle recoverable amount
About 300,000, due to some odjective causes, rear-end collision takes place frequently.Although traditional energy absorption device is various in style, but big portion
Divide product endergonic structure unreasonable, after existing crusherbull zone energy-absorbing equipment is arranged on tailstock portion, turn inside diameter can be significantly increased
Radius, cause to drive difficulty, existing vehicle rear lower protective equipment intelligently prevents rear dolly from knocking into the back to slip into, and can not meet
The protection of harmful influence haulage vehicle tank body, to improve buffering energy-absorbing effect, then can only be made it is bulky, it is baroque big
Type crash energy absorption equipment, the not only excessive deadweight for adding vehicle, and because crash energy absorption equipment is arranged on vehicle rear,
Therefore vehicle turn radius is also increased.
The content of the invention
In view of this, the utility model is intended to overcome defect present in above-mentioned prior art, proposes a kind of harmful influence car
Rear portion anti-collision energy absorption device.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of harmful influence vehicle rear anti-collision energy absorption device, including the side to bump stroke is met on outer cover and outer cover
The the second energy-absorbing level set inside the first energy-absorbing level and outer cover set；The first energy-absorbing level is included with buffer part
It is used for installing plate, the Yi Jiyong being connected with the upper strata cushioning supportive structure of the second energy-absorbing level on impact-absorbing shell and impact-absorbing shell
In the load plane for propping up outer cover；The second energy-absorbing level includes lower floor's cushioning supportive structure, middle level cushioning supportive structure, upper strata
The supporting clapboard set between cushioning supportive structure and every two layers of supporting construction.
Further, lower floor's cushioning supportive structure includes some lower layer support units being arranged side by side, and every two is adjacent
Connected between lower layer support unit by lower layer support connecting plate；The lower layer support unit is included under two L-types of reverse snapping
Layer supports monomer, and lower floor's reinforcing plate is provided with the reinforcement space formed therebetween；The lower layer support monomer is included under first
Layer supporting plate and the second lower layer support plate；In each lower layer support unit, the first lower layer support plate phase of two lower layer support monomers
Mutually parallel, its second lower layer support plate is vertical with the first lower layer support plate of another lower layer support monomer, and under second
Layer support front edge of board is provided with the connecting portion being connected with the first lower layer support plate of another lower layer support monomer.
Further, the both sides of the first lower layer support plate are vertically provided with first lower floor's connecting plate, in the second lower layer support
The both sides of plate are vertical to be provided with second lower floor's connecting plate, and first lower floor's connecting plate is provided with second lower floor's connecting plate junction and concaved
Arc-shaped gap；The lower layer support unit passes through first lower floor's connecting plate and second lower floor's connecting plate and the supporting clapboard
It is fixedly connected.
Further, the middle level cushioning supportive structure includes some middle level support units being arranged side by side, and every two is adjacent
Connecting plate is supported to connect by middle level between the support unit of middle level；The middle level support unit includes two middle levels of reverse snapping
Monomer is supported, middle level reinforcing plate is provided with the reinforcement space formed therebetween；The middle level support monomer includes the first middle level
Supporting plate and the second perpendicular middle level supporting plate, in each middle level support unit, two first middle level supporting plates are mutually flat
OK, the both sides of first middle level supporting plate are vertically provided with the first middle level connecting plate, vertical in the both sides of the second middle level supporting plate
Provided with the second middle level connecting plate；It is described reinforcement space towards one end of the first energy-absorbing level be middle level supporting module big opening,
The small opening of middle level supporting module is formed different from one end of the first energy-absorbing level.
Further, the upper strata cushioning supportive structure includes some upper strata support units being arranged side by side, and every two is adjacent
Connecting plate is supported to connect by upper strata between the support unit of upper strata；The upper strata support unit includes being fixed together two trapezoidal
The upper strata support monomer of structure；The upper strata support monomer includes the first upper strata supporting plate, which is provided with the 5th of outward bending
Upper strata supporting plate and the second upper strata supporting plate, the 3rd upper strata supporting plate and the 4th upper strata supporting plate bent respectively inwards；Institute
The 5th upper strata supporting plate stated on the supporting module big opening end of upper strata is fixedly connected with supporting clapboard, and it is towards described first
The small openend of energy-absorbing level sets the 4th upper strata supporting plate.
Further, the end face where the load plane is provided with protection inclined-plane close to the position of corner；The protection inclined-plane
Lamp installation position on vehicle lamp assembly is installed.
Further, the buffer part includes the folding line of inside folding.
Further, cross section supporting part triangular in shape is provided between the impact-absorbing shell and the installing plate.
Further, the impact-absorbing shell is symmetrically arranged two.
Relative to prior art, the utility model has the advantage that：
Outer cover has certain structural strength in itself, and good buffer protection effect, collision can be played in slight impact
During, load can directly act on load plane, play first order buffering energy-absorbing function first, in impulsive force more than a fixed limit
When spending, first energy-absorbing level crumple in the way of being pre-designed can the first suction with the second energy-absorbing of installation inside its outer cover
Energy level carries out the absorption of collision impact energy, buffering jointly, effectively protects the safety of vehicle.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the second energy-absorbing level in the utility model；
Fig. 2 is the structural representation of lower layer support unit in the utility model；
Fig. 3 is the structural representation of middle level support unit in the utility model；
Fig. 4 is the structural representation that the utility model implements support unit at the middle and upper levels；
Fig. 5 is the structural representation of lower layer support connecting plate in the utility model；
Fig. 6 is the structural representation of supporting clapboard in the utility model；
Fig. 7 is the structural representation of the first energy-absorbing level in the utility model；
Fig. 8 is structural representation of the present utility model；
Fig. 9 is Structure explosion diagram of the present utility model.
Description of reference numerals：
1- lower floors cushioning supportive structure；2- middle levels cushioning supportive structure；3- upper stratas cushioning supportive structure；4- arc-shapeds are slitted
Mouthful；5- grooves；6- supporting clapboards；7- outer covers；8- impact-absorbing shells；11- lower layer support units；111- lower layer support monomers；Under 112-
Layer reinforcing plate；113- the first lower layer support plates；114- the second lower layer support plates；The first lower floors of 115- connecting plate；Under 116- second
Layer connecting plate；117- lower layer support connecting plates；118- lower layer support monomer connecting portions；21- middle levels support unit；The sides of 71- first
Plate；72- top plates；73- wedge shaped support parts；74- rakes；The side plates of 75- second；76- side cover plates；81- buffer parts；82- installing plates；
83- load planes；84- protects inclined-plane；85- lamp installations position；86- supporting parts；211- middle levels support monomer；Strengthen in 212- middle levels
Plate；The first middle levels of 213- supporting plate；The second middle levels of 214- supporting plate；The first middle levels of 215- connecting plate；The middle levels of 216- second connect
Plate；The 217- middle levels small openend of supporting module；218- middle levels supporting module big opening end；219- middle levels support connecting plate；On 31-
Layer support unit；311- upper stratas support monomer；The first upper stratas of 312- supporting plate；The upper strata supporting plates of 313- the 5th；On 314- second
Layer supporting plate；The upper strata supporting plates of 315- the 3rd；The upper strata supporting plates of 316- the 4th；317- upper stratas support connecting plate；3111- upper stratas are left
Support monomer；3112- upper stratas right support monomer.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of harmful influence vehicle rear anti-collision energy absorption device, as shown in Figure 1 to 9, including meet on outer cover 7 and outer cover 7 to
The the second energy-absorbing level set inside the first energy-absorbing level and outer cover that the side of bump stroke is set；The first energy-absorbing level bag
Include and be used to connect with the upper strata cushioning supportive structure of the second energy-absorbing level on impact-absorbing shell 8 and impact-absorbing shell with buffer part 81
The installing plate 82 connect and the load plane 83 for propping up outer cover；The installing plate is connected with the top plate of the outer cover；It is described
Second energy-absorbing level includes lower floor's cushioning supportive structure 1, middle level cushioning supportive structure 2, upper strata cushioning supportive structure 3 and every two layers
The supporting clapboard 6 set between supporting construction.
The outer cover 7 includes the first side plate 71, top plate 72, wedge shaped support part 73, rake 74, the second side plate 75 and left and right
The side cover plate 76 of both sides, the first side plate 71 and the second side plate 75 are correspondingly arranged, on the rake 74 of the second side plate 75 on it is corresponding
First energy-absorbing level is provided with wedge shaped support part 73, and the pointed part on the wedge shaped support part 73 is smoothly pierced into the first energy-absorbing level, is kept away
Exempt from the first energy-absorbing level to be rushed open, while wedge shaped support part 73 is fixed on by rivet on the swash plate on side plate top, its surface and the
One energy-absorbing level inner surface contacts, and then also plays a supporting role to the first energy-absorbing level.
Lower floor's cushioning supportive structure 1 includes some lower layer support units 11 being arranged side by side, every two adjacent lower floors
Connected between support unit 11 by lower layer support connecting plate 12；The middle level cushioning supportive structure 2 includes some be arranged side by side
Middle level support unit 21, support connecting plate 22 to connect by middle level between every two adjacent middle level support units；On described
Layer cushioning supportive structure 3 includes some upper strata support units 31 being arranged side by side, and leads between every two adjacent upper strata support units
Upper strata support connecting plate 32 is crossed to connect.
Generally, 5 groups of support units of every layer of cushioning supportive structure setting, you can reach preferable buffering energy-absorbing effect, also,
Space-consuming is also saved as far as possible, after ensureing it on car body, the radius of turn of car is influenceed smaller.
Above-mentioned lower layer support unit 11 includes two L-type lower layer support monomers 111 of reverse snapping, is formed therebetween
Strengthen being provided with lower floor's reinforcing plate 112 in space, for increasing the support strength of whole lower floor's cushioning supportive structure；Lower floor's branch
Support monomer 111 includes the first lower layer support plate 113 and the second lower layer support plate 114；In each lower layer support unit 11, two lower floors
Support monomer 111 the first lower layer support plate be parallel to each other, its second lower layer support plate with another lower layer support monomer
First lower layer support plate is vertical, and is provided with first lower floor's branch with another lower layer support monomer in the second lower layer support front edge of board
The lower layer support monomer connecting portion 118 of fagging connection.
The both sides of above-mentioned first lower layer support plate 113 are vertically provided with first lower floor's connecting plate 115, in the second lower layer support plate
114 both sides are vertical be provided with second lower floor's connecting plate 116, first lower floor's connecting plate and second lower floor's connecting plate junction provided with to
The arc-shaped gap of indent；The lower layer support unit passes through first lower floor's connecting plate and second lower floor's connecting plate and the support
Dividing plate is fixedly connected.
The lower layer support monomer 111 and lower floor's reinforcing plate 112 use aluminium alloy plate of the thickness for 0.5-1mm.Institute
First lower floor's connecting plate and second lower floor's connecting plate is stated to fix by stainless steel rivet and supporting clapboard riveting respectively.
Above-mentioned middle level support unit 21 includes the two middle levels support monomer 211 of reverse snapping, the reinforcement formed therebetween
Middle level reinforcing plate 212 is provided with space, for increasing the support strength of whole middle level cushioning supportive structure；The middle level support is single
Body 211 includes the first middle level supporting plate 213 and the second perpendicular middle level supporting plate 214, in each middle level support unit,
Two first middle level supporting plates are parallel to each other, and the both sides of first middle level supporting plate are vertically provided with the first middle level connecting plate 215,
The both sides of second middle level supporting plate are vertically provided with the second middle level connecting plate 216；Plane where second middle level supporting plate, with by
The angle of plane is obtuse angle where the nearly lower layer support unit side, first middle level connecting plate；The reinforcement space
Middle level supporting module small openend 217 is formed towards described lower layer support unit one end, it is different from towards the lower layer support list
One end of member is middle level supporting module big opening end 218.
First middle level supporting plate is bent to form the second middle level supporting plate, and the first middle level supporting plate is set up with horizontal plane,
Second middle level supporting plate is acute angle with floor level angle and the second middle level supporting plate is set up to contract, the first middle level supporting plate
Middle level support monomer is formed with the second middle level supporting plate, this institutes can disperse the power that lower floor applies, and then increase
Buffering effect.
Above-mentioned first middle level connecting plate and the second middle level connecting plate junction are provided with the arc-shaped gap to concave.In described
Layer support monomer 211 and middle level reinforcing plate 212 use aluminium alloy plate of the thickness for 0.5-1mm.The middle level supports monomer
The the first middle level connecting plate and the second middle level connecting plate of side are connected with the supporting clapboard of its upper end, the first middle level of opposite side
Connecting plate and the second middle level connecting plate are connected with the supporting clapboard of its lower end.
Above-mentioned upper strata support unit 31 includes the upper strata support monomer 311 for two trapezium structures being fixed together；On described
Layer support monomer 311 includes the first upper strata supporting plate 312, which is provided with the 5th upper strata supporting plate 313, the Yi Jifen of outward bending
The second upper strata supporting plate 314, the 3rd upper strata supporting plate 315 and the 4th upper strata supporting plate 316 not bent inwards；The upper strata branch
The 5th upper strata supporting plate 313 on hold mode block big opening end is fixedly connected with supporting clapboard, and it is different from towards the middle level
The small openend of support unit sets the 4th upper strata supporting plate 316, the 4th upper strata supporting plate 316 and vehicle-mounted energy absorption device
Cover part be connected.
It should be noted that in specific structure arrangement, the upper strata support cloth by the way of the mirror image of left and right of monomer 311
Put, be divided into upper strata left support monomer 3111 and upper strata right support monomer 3112, the two structure is similar, simply the first upper strata supporting plate
The direction of other each plates is opposite on 312.This structure arrangement, it is integrally-built effectively to strengthen upper strata cushioning supportive structure
Stability, and assembly connection is more convenient.
Two opposite side of the first upper strata supporting plate are bent respectively to form the second upper strata support of similar reinforcement effect in the same direction
Plate and the 3rd upper strata supporting plate, the second upper strata supporting plate and the 3rd upper strata supporting plate here had both been played and be connected with other structures part
Effect, meanwhile, also improve the overall structural strength of upper strata supporting module；And these three upper strata supporting plates form trapezoidal shape upper strata
Support monomer, the impulsive force that this structure applies also for scattered top so that impulsive force is dispersed to following each portion
Shared in part, force-bearing situation is good, and the effect of energy-absorbing and buffering is outstanding.The upper strata cushioning supportive structure and the outer cover
Top plate connects
Above-mentioned 4th upper strata supporting plate 316 and the second upper strata supporting plate 314 and the 4th upper strata supporting plate 316 and the 3rd
The junction of upper strata supporting plate 315 is equipped with the arc-shaped gap 4 to concave, first lower floor's connecting plate and second lower floor's connecting plate
It is identical with its structure that junction is provided with the arc-shaped gap to concave.The arc-shaped gap of setting can be prevented in collision process, carried
Lotus is torn sheet material by corner part, ensure energy-absorbing buffering process stability, will not because sheet material tear and moment loses energy-absorbing
Buffering effect.
Above-mentioned 5th upper strata supporting plate 313 is fixed by stainless steel rivet and supporting clapboard riveting.The upper strata branch
Support monomer uses aluminium alloy plate of the thickness for 0.5-1mm.It is excessive that used aluminium alloy plate is unlikely to intensity, is difficult in an impact
Crumple, it is too small to be also unlikely to intensity, it is difficult to play preferable buffering and damping effect, therefore, it is adapted as this energy absorption device
In, play extraordinary absorbing shock performance.
Wherein, lower layer support connecting plate 117, adjacent two middle level of connection of the adjacent two lower layer support unit are connected
The middle level support connecting plate 219 of support unit and the upper strata support connecting plate 317 of the adjacent two upper strata support unit of connection
Arranged in criss-cross fashion.
Punching press fluted 5 on above-mentioned lower layer support connecting plate, middle level support connecting plate and upper strata support connecting plate, is used
In the structural rigidity for improving plate, will not easily be bent because of stress.Such as the structural representation that Fig. 1 is lower layer support connecting plate 117
Figure, middle level support connecting plate 219 and upper strata support connecting plate 317 are identical with its structure.
Above-mentioned each board is fixed using stainless steel rivet riveting.Set in addition, being supported in each level in buffer structure
Vertical reinforcing plate position is in a plane, it is ensured that integrally-built stability, overall construction intensity is high, ensure that optimal
Energy-absorbing buffering effect.
Impact force at contact for upper strata cushioning supportive structure, upper strata cushioning supportive structure sets middle level to delay in turn below at first
Supporting construction and lower floor's cushioning supportive structure are rushed, the structure type of different cushioning supportive structures is different, can be by impulsive force step by step
It is scattered, and then buffer capacity is improved, and the cushioning supportive machine that the cushioning supportive structure that last layer level is set up is set up with next level
Structure position correspondence (be the side of the cushioning supportive structure of side and the next level of the cushioning supportive structure of last layer level just
Position is to connecting, that is to say, that the first lower layer support plate, the first middle level supporting plate and the first upper strata supporting plate correspond to accordingly
Set), and the reinforcement space in each level is to set up that (i.e. upper strata supporting module big opening end corresponds to middle level branch mouth to mouth
Hold mode block big opening end 218 is set, and the opening of the corresponding lower layer support unit in the small openend 217 of middle level supporting module is corresponding).To protect
Card more preferably energy-absorbing buffering effect, and consider to reduce the influence to vehicle turn radius simultaneously, lower floor's cushioning supportive structure can be with
It is correspondingly arranged two rows up and down.
Supporting clapboard 6 is equipped between per two rank, the supporting clapboard 6 sets up the work that can not only play connection transition
With, the effect of buffering can also be played, and linked together between each level by supporting clapboard, connected using aluminium rivet solid
Surely can (tangential forces are not main stressing conditions between each level, based on cost consideration, here with aluminium rivet, when
So, consider to improve overall construction intensity, stainless steel rivet riveting can also be used to fix).Each cushioning supportive structure is equal
By multiple cushioning supportive plates as main components, and per adjacent buffer supporting plate respectively by intersecting the support connecting plate set up
Connection, the position of cushioning supportive plate misplaces during preventing from receiving impact.
End face where above-mentioned load plane 83 is provided with protection inclined-plane 84 close to the position of corner；The protection inclined-plane 84
Vehicle lamp assembly is installed on lamp installation position 85.
Above-mentioned buffer part 81 includes the folding line of inside folding.Impact-absorbing shell has certain structural strength in itself, can be slight
Good buffer protection effect is played during collision, is being clashed when and can is enough, when impulsive force reaches certain limit, and can is pressed
Crumple is carried out according to folding line, makes collision process all within the scope of controllable.
Cross section supporting part 86 triangular in shape is provided between above-mentioned impact-absorbing shell 8 and the installing plate, above-mentioned impact-absorbing shell is
Symmetrically arranged two, the buffering and crumple effect of impact-absorbing shell can be preferably played, lifts the overall buffering of this energy absorption device
Energy absorption performance.
Outer cover has certain structural strength in itself, and good buffer protection effect, collision can be played in slight impact
During, load can directly act on load plane, play first order buffering energy-absorbing function first, in impulsive force more than a fixed limit
When spending, first energy-absorbing level crumple in the way of being pre-designed can the first suction with the second energy-absorbing of installation inside its outer cover
Energy level carries out the absorption of collision impact energy, buffering jointly, effectively protects the safety of vehicle.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
- A kind of 1. harmful influence vehicle rear anti-collision energy absorption device, it is characterised in that：Carried including being met on outer cover and outer cover to shock The the second energy-absorbing level set inside the first energy-absorbing level and outer cover that the side of lotus is set；The first energy-absorbing level includes having It is used for the installation being connected with the upper strata cushioning supportive structure of the second energy-absorbing level on the impact-absorbing shell and impact-absorbing shell of buffer part Plate and the load plane for propping up outer cover, the installing plate are connected with the top plate of the outer cover；The second energy-absorbing level bag Include and set between lower floor's cushioning supportive structure, middle level cushioning supportive structure, upper strata cushioning supportive structure and every two layers of supporting construction The supporting clapboard put；Lower floor's cushioning supportive structure includes some lower layer support units being arranged side by side, under every two is adjacent Connected between layer support unit by lower layer support connecting plate；The middle level cushioning supportive structure is included in some be arranged side by side Layer support unit, pass through middle level between every two adjacent middle level support units and support connecting plate to connect；The upper strata buffering branch Support structure includes some upper strata support units being arranged side by side, and is supported and connected by upper strata between every two adjacent upper strata support units Fishplate bar connects；The upper strata cushioning supportive structure is connected with the top plate of the outer cover.
- A kind of 2. harmful influence vehicle rear anti-collision energy absorption device according to claim 1, it is characterised in that：Lower floor's branch Support unit includes two L-type lower layer support monomers of reverse snapping, and lower floor's reinforcing plate is provided with the reinforcement space formed therebetween； The lower layer support monomer includes the first lower layer support plate and the second lower layer support plate；In each lower layer support unit, two lower floors Support monomer the first lower layer support plate be parallel to each other, its second lower layer support plate with another lower layer support monomer first Lower layer support plate is vertical, and is provided with the first lower layer support plate with another lower layer support monomer in the second lower layer support front edge of board The connecting portion of connection.
- A kind of 3. harmful influence vehicle rear anti-collision energy absorption device according to claim 2, it is characterised in that：Under described first The both sides of layer supporting plate are vertically provided with first lower floor's connecting plate, and being vertically provided with the second lower floor in the both sides of the second lower layer support plate connects Fishplate bar, first lower floor's connecting plate and second lower floor's connecting plate junction are provided with the arc-shaped gap to concave；The lower layer support Unit is fixedly connected by first lower floor's connecting plate and second lower floor's connecting plate with the supporting clapboard.
- A kind of 4. harmful influence vehicle rear anti-collision energy absorption device according to claim 1, it is characterised in that：The middle level branch Supportting unit includes the two middle levels support monomer of reverse snapping, and middle level reinforcing plate is provided with the reinforcement space formed therebetween；Institute Stating middle level support monomer includes the first middle level supporting plate and the second perpendicular middle level supporting plate, each middle level support unit In, two first middle level supporting plates are parallel to each other, and the both sides of first middle level supporting plate are vertically provided with the first middle level connecting plate, The both sides of second middle level supporting plate are vertically provided with the second middle level connecting plate；The space of strengthening is towards the one of the first energy-absorbing level Hold as middle level supporting module big opening, the small opening of middle level supporting module is formed different from one end of the first energy-absorbing level.
- A kind of 5. harmful influence vehicle rear anti-collision energy absorption device according to claim 1, it is characterised in that：The upper strata branch Support unit includes the upper strata support monomer for two trapezium structures being fixed together；The upper strata support monomer includes the first upper strata branch Fagging, the second upper strata supporting plate which is provided with the 5th upper strata supporting plate of outward bending and bend respectively inwards, on the 3rd Layer supporting plate and the 4th upper strata supporting plate；The 5th upper strata supporting plate and support on the upper strata supporting module big opening end Dividing plate is fixedly connected, and it sets the 4th upper strata supporting plate towards the small openend of the first energy-absorbing level.
- A kind of 6. harmful influence vehicle rear anti-collision energy absorption device according to claim 1, it is characterised in that：The carrying is flat End face where face is provided with protection inclined-plane close to the position of corner；Car light group is installed on the lamp installation position on the protection inclined-plane Part.
- A kind of 7. harmful influence vehicle rear anti-collision energy absorption device according to claim 1, it is characterised in that：The buffer part Include the folding line of inside folding.
- A kind of 8. harmful influence vehicle rear anti-collision energy absorption device according to claim 1, it is characterised in that：The impact-absorbing shell Cross section supporting part triangular in shape is provided between the installing plate.
- A kind of 9. harmful influence vehicle rear anti-collision energy absorption device according to claim 1, it is characterised in that：The impact-absorbing shell For symmetrically arranged two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451829.4U CN206704132U (en) | 2016-12-28 | 2016-12-28 | A kind of harmful influence vehicle rear anti-collision energy absorption device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451829.4U CN206704132U (en) | 2016-12-28 | 2016-12-28 | A kind of harmful influence vehicle rear anti-collision energy absorption device |
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| Publication Number | Publication Date |
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| CN206704132U true CN206704132U (en) | 2017-12-05 |
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| CN201621451829.4U Active CN206704132U (en) | 2016-12-28 | 2016-12-28 | A kind of harmful influence vehicle rear anti-collision energy absorption device |
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| CN (1) | CN206704132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740606A (en) * | 2016-12-28 | 2017-05-31 | 中交华安科技（天津）有限公司 | A kind of harmful influence vehicle rear anti-collision energy absorption device |
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2016
- 2016-12-28 CN CN201621451829.4U patent/CN206704132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740606A (en) * | 2016-12-28 | 2017-05-31 | 中交华安科技（天津）有限公司 | A kind of harmful influence vehicle rear anti-collision energy absorption device |
| CN106740606B (en) * | 2016-12-28 | 2023-06-20 | 中交华安科技（天津）有限公司 | Rear anti-collision energy-absorbing device for dangerous chemical vehicle |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CCCC Security Technology (Tianjin) Co.,Ltd. Assignor: CCCC HUAAN TECHNOLOGY (TIANJIN) CO.,LTD. Contract record no.: X2023120000038 Denomination of utility model: A rear anti-collision energy absorption device for hazardous chemical vehicles Granted publication date: 20171205 License type: Common License Record date: 20231113 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: E2-1-101-2f, No. 36, Haitai Avenue, Huayuan Industrial Zone (outer ring), high tech Zone, Binhai New Area, Tianjin, 300384 Patentee after: CCCC HUAAN TECHNOLOGY (TIANJIN) CO.,LTD. Country or region after: China Address before: 300380 Building 3-1-906-3, No.1, Haitai Huake 3rd Road, Huayuan Industrial Zone, High tech Zone, Binhai, Tianjin Patentee before: CCCC HUAAN TECHNOLOGY (TIANJIN) CO.,LTD. Country or region before: China |