CN105365718A - Bumper for hazardous chemical substance transporting vehicle - Google Patents
Bumper for hazardous chemical substance transporting vehicle Download PDFInfo
- Publication number
- CN105365718A CN105365718A CN201510926677.2A CN201510926677A CN105365718A CN 105365718 A CN105365718 A CN 105365718A CN 201510926677 A CN201510926677 A CN 201510926677A CN 105365718 A CN105365718 A CN 105365718A
- Authority
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- China
- Prior art keywords
- energy
- energy absorbing
- absorbing
- absorbing unit
- battery plates
- 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.)
- Granted
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- 239000000383 hazardous chemical Substances 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title abstract 2
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 6
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 38
- 238000007906 compression Methods 0.000 claims description 38
- 238000010521 absorption reaction Methods 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000003032 molecular docking Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 13
- 239000006173 Good's buffer Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- 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
- B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
-
- 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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
- B60R19/12—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement vertically spaced
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
- B60R2019/1813—Structural beams therefor, e.g. shock-absorbing made of metal
- B60R2019/182—Structural beams therefor, e.g. shock-absorbing made of metal of light metal, e.g. extruded
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a bumper for a hazardous chemical substance transporting vehicle. The bumper comprises an anti-collision cover assembly and an energy absorbing device. An energy absorbing unit holder is installed in a framework of the energy absorbing device in a combined mode through a plurality of supporting members. A plurality of energy absorbing units and a plurality of energy absorbing unit replacing modules are installed on the energy absorbing unit holder. The bumper is reasonable in structural design, the overall energy absorbing effect is good, the supporting members are used for installing the energy absorbing units conveniently, supporting plates, long and short partition plates and beams are fixed simultaneously, the energy absorbing unit fixing effect is good, and the supporting members do not deform easily; moreover, the space between the energy absorbing units is constant, so that the optimal energy absorbing effect is achieved in the colliding process. An energy absorbing pipe in the energy absorbing assembly is made of aluminum magnesium alloy, the weight is low, and the weight of vehicle-mounted anti-collision equipment is effectively reduced. The energy absorbing assembly has certain structural strength to resist slight collision, and will collapse stably when external force impact on the energy absorbing assembly reaches a certain limiting value.
Description
Technical field
The invention belongs to vehicle anti-collision equipment technical field, especially relate to a kind of beam of harmful influence transport vehicle.
Background technology
In recent years, the traffic accident of harmful influence transport vehicle is of common occurrence, how to ensure the safety traffic of harmful influence transport vehicle, become traffic police, traffic, the work most important thing of the departments such as safety supervision, the ratio that current harmful influence shipping accident accounts for overall traffic accident is not high, but in harmful consequences, but present expansion trend, statistical result showed, the fatal rate of harmful influence accident case reaches 33%, about 12 ~ 13 percentage points are exceeded than the fatal rate of common occurrences, harmful influence transport vehicle is after occurring after square vehicle collides therewith, harmful influence unloading is more difficult, there is huge potential safety hazard, and once leak in harmful influence accident, air aqueous vapor will be caused to pollute, the emergency events such as personnel evacuate on a large scale, secondary harm is very large.Therefore, a kind of equipment that can form protection to harmful influence vehicle rear lower is needed badly.At present; automobile energy-absorbing apparatus structure intensity on market is not high; there is no rational layout; energy-absorbing effect is not good; especially for the harmful influence transport vehicle that load carrying ability is larger; energy can not be absorbed well when being subject to clashing into; having little effect, to improve buffering energy-absorbing effect, then can only make bulky; baroque large-scale crash energy absorption equipment; the not only too much deadweight adding vehicle, and be arranged on vehicle rear due to crash energy absorption equipment, therefore also increase vehicle turn radius;, there is safety hazard in not easy rolling car.
Summary of the invention
In view of this, the present invention is intended to the beam proposing a kind of harmful influence transport vehicle, and solve energy absorption device structural arrangement in prior art unreasonable, energy-absorbing effect is not good, the good safety precaution object of out of reach.
For achieving the above object, technical scheme of the present invention is achieved in that
A beam for harmful influence transport vehicle, comprises crashproof cover assembly and is arranged on the energy absorption device in crashproof cover assembly; Described energy absorption device comprises framework and is coated on the shell outside framework; Be mounted to energy-absorbing unit retainer by several support combination in described framework, this energy-absorbing unit retainer is provided with some energy-absorbing unit and some energy-absorbing unit alternative module.
Further, described crashproof cover assembly comprises the crashproof framework that protective cover and cross-sectional plane are rectangle; Described protective cover is arranged on the side of described crashproof framework meeting to bump stroke; Described protective cover comprise there is folding buffered portion cover body and cover body on adapter plate for being connected with described crashproof framework; Load distribution pressing plate is provided with in described cover body.
Further, described energy-absorbing unit comprises the energy-absorbing assembly installed in housing and housing; The liner for fixing described energy-absorbing assembly is provided with between described energy-absorbing assembly and described housing.
Further, described energy-absorbing assembly comprises cylindric energy absorbing tube and the resistance to compression cap of taper; Described resistance to compression cap is hollow structure, and its each is equipped with protective layer, and the large one end end face of resistance to compression cap external diameter is plane; Described energy absorbing tube outside face is the conical surface; Described energy absorbing tube thin-walled end is inserted in one end that described resistance to compression cap external diameter is little.
Further, described energy absorbing tube adopts aluminum magnesium alloy to make, and described resistance to compression cap adopts Q235 steel or Q236 steel to make.
Further, the taper value of described resistance to compression cap is 75 ± 5 °.
Further, described energy-absorbing unit in the vertical direction arranges three rows, and often the energy-absorbing unit cross section of neighbouring two rows is isosceles triangle shape.
Further, often described energy-absorbing unit alternative module is equipped with between the upper two adjacent described energy-absorbing unit of row.
Further, described strut member comprises stay bearing plate that crossbeam and this crossbeam lower end arrange at equal intervals and crossbeam lower end and is arranged at long separator of battery plates between every two stay bearing plates; Described long separator of battery plates is equal with the stay bearing plate spacing of its both sides; One end of described crossbeam is provided with docking section, and described long separator of battery plates is stretched out in this docking section; In described crossbeam upper end, long separator of battery plates described in corresponding every block and often stay bearing plate described in block are all provided with short separator of battery plates.
Further, described stay bearing plate is perpendicular to described crossbeam; Described short separator of battery plates and described long separator of battery plates are all perpendicular to described crossbeam, and described in every block, long separator of battery plates described short separator of battery plates corresponding thereto is all in same plane.
Relative to prior art, the beam of a kind of harmful influence transport vehicle of the present invention has following advantage:
1) reasonable in design, processing, assembling are simply, protective cover assembly itself has certain structural strength, good buffer protection effect can be played when slight impact, when being clashed again, when impulsive force reaches certain limit, according to the mode crumple designed in advance, the energy-absorbing unit installed additional by its inside carries out the buffering of collision impact energy.The shell of energy absorption device is used for forming protection to each assembly of inside, framework is mounted to energy-absorbing unit retainer for fixing by several support combination, energy absorbing tube in energy-absorbing assembly can damage prior to resistance to compression cap when being hit, and, energy absorbing tube carries out crumple according to predetermined crumple mode, guarantee the energy-absorbing buffering effect of energy absorption device, effectively ensure vehicle safety.
2) strut member is very convenient when installing energy-absorbing unit, under stay bearing plate, length separator of battery plates, crossbeam are simultaneously fixing, energy-absorbing unit good fixing effect, strut member not easily produces distortion, and keep the constant gap of each energy-absorbing unit, the energy-absorbing effect of the best during to reach collision.
3) energy absorbing tube in energy-absorbing assembly adopts aluminum magnesium alloy to make, and lightweight, actv. alleviates the weight of vehicle anti-collision equipment.Energy-absorbing assembly itself has certain structural strength to resist slight impact, and when reaching a threshold value when it by external impacts, crumple that can be stable.Resistance to compression cap intensity is wherein greater than energy absorbing tube, and therefore, when being impacted, resistance to compression cap can extrude energy absorbing tube, makes energy absorbing tube prior to the distortion of resistance to compression cap, ensures the energy-absorbing buffering effect of energy absorption device.
4) energy-absorbing unit retainer is provided with some energy-absorbing unit alternative module, according to actual needs, the energy-absorbing unit alternative module of relevant position can be dismantled, increase energy-absorbing unit, to arrive required energy-absorbing buffering effect.Or, can energy-absorbing unit be taken out, then lay energy-absorbing unit alternative module in vacant locations, ensure the overall construction intensity of energy-absorbing unit retainer.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of energy absorption device in the present invention;
Fig. 2 is the structural representation of energy absorption device of the present invention when removing shell side;
Fig. 3 be in the present invention energy absorption device remove shell after structural representation;
Fig. 4 is the structural blast figure of energy-absorbing unit in the present invention;
Fig. 5 is the structural representation of strut member in the present invention;
Fig. 6 is the energy-absorbing unit retainer structural representation assembled by strut member in the present invention;
Fig. 7 is the structural representation of resistance to compression cap in the present invention;
Fig. 8 is the structural representation of energy absorbing tube in the present invention;
Fig. 9 is structural representation of the present invention;
Figure 10 is the cutaway view of protective cover in the present invention.
Description of reference numerals:
1-framework; 2-shell; 3-strut member; 4-energy-absorbing unit retainer; 5-energy-absorbing unit; 6-energy-absorbing unit alternative module; 7-breach; 8-housing; 9-energy-absorbing assembly; 10-liner; 11-energy absorbing tube; 12-resistance to compression cap; 13-crossbeam; 14-stay bearing plate; The long separator of battery plates of 15-; 16-docking section; The short separator of battery plates of 17-; The crashproof cover assembly of 18-; 19-protective cover; The crashproof framework of 20-; 21-folding buffered portion; 22-cover body; 23-load distribution pressing plate; 24-vehicle lamp assembly; 25-load plane; 26-protects inclined-plane; 27-energy absorption device.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood by particular case.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
A beam for harmful influence transport vehicle, as shown in Fig. 1 to 10, the energy absorption device 27 comprising crashproof cover assembly 18 and be arranged in crashproof cover assembly 18; Described energy absorption device 27 comprises framework 1 and is coated on the shell 2 outside framework 1; Be mounted to energy-absorbing unit retainer 4 by several strut member 3 combination in described framework 1, this energy-absorbing unit retainer 4 is provided with some energy-absorbing unit 5 and some energy-absorbing unit alternative module 6.
The energy-absorbing unit alternative module that energy-absorbing unit retainer is installed does not lay the vacancy of energy-absorbing unit 5 in order to fill.It is pointed out that and according to actual needs, the energy-absorbing unit alternative module 6 of relevant position can be dismantled, increase energy-absorbing unit 5, to arrive required energy-absorbing buffering effect.Or, several energy-absorbing unit 5 can be taken out, then lay energy-absorbing unit alternative module 6 in corresponding vacant locations, ensure the overall construction intensity of energy-absorbing unit retainer 4, guarantee that each block construction of overall package is firm.
At described shell 2, the breach 7 for loading and transporting can be set on relative two sides, can convenient for assembly and special time standby lifting rope or miscellaneous equipment move, also can handled easily workers carry.
Wherein, described crashproof cover assembly 18 comprises the crashproof framework 20 that protective cover 19 and cross-sectional plane are rectangle; Described protective cover 20 is arranged on the side of described crashproof framework 20 meeting to bump stroke; Described protective cover 19 comprise there is folding buffered portion 21 cover body 22 and cover body 22 on adapter plate 23 for being connected with described crashproof framework 20; Load distribution pressing plate 23 is provided with in described cover body 22.When being subject to external force collision, bump stroke impact load can distribute pressing plate 23, makes impulsive force distribute to through this load distribution pressing plate 23 energy absorption device installed additional in this crashproof cover assembly, makes impact energy absorption and buffering better effects if.
Because this vehicle anti-collision equipment belongs to the safety facilities that vehicle rear installs additional, therefore, when being installed on vehicle, may be formed the original tail end of vehicle and block, for ensureing safety, need to arrange vehicle lamp assembly 24 at this crashproof cover assembly 18, concrete structure can be, described cover body 4 has towards the end face of one end of bump stroke the load plane 25 bearing bump stroke, and this end face is provided with protection inclined-plane 26 near the position of described crashproof framework 20 4 jiaos; Vehicle clamp mounting assembly 24 on the lamp installation position on described protection inclined-plane 26.Here why vehicle lamp assembly 24 is arranged on protection inclined-plane 26, because protection inclined-plane 26 and load plane 25 be not in a plane, also can ensure that vehicle lamp assembly 24 use safety is with reliable by actv. when load plane 25 is subject to clashing into, usually can not by direct damage.
Described folding buffered portion 21 is preferably arranged the folding line of some inside foldings, like this, protective cover itself has certain structural strength, can play good buffer protection effect when slight impact.When being clashed again, when impulsive force reaches certain limit, crumple can be carried out according to folding line again, make collision process all within controlled scope.
It is pointed out that protective cover 19 is set to two usually, be arranged symmetrically in crashproof framework 20 and meet on a side end face of bump stroke, cushion and crumple effect better to play protective cover 19, promote the integral energy-absorbing cushion characteristic of crashproof cover assembly 18.
Wherein, described energy-absorbing unit 5 comprises the energy-absorbing assembly 9 installed in housing 8 and housing; The liner 10 for fixing described energy-absorbing assembly 9 is provided with between described energy-absorbing assembly 9 and described housing 8.
It is pointed out that energy-absorbing unit 5 can be made cross section is foursquare shape, be beneficial to the convenience that it is installed, like this, height is consistent with width, without the need to too much adjustment, can easily be installed into energy-absorbing unit retainer.Thus, below the height of short separator of battery plates mentioned can be the half of long separator of battery plates height, long separator of battery plates height is consistent with the height of energy-absorbing unit, like this, after the short separator of battery plates docking of upper and lower two strut members, its whole height just in time can hold energy-absorbing unit, and anticollision gear assembling is very convenient.
Wherein, described energy-absorbing assembly 9 comprises cylindric energy absorbing tube 11 and the resistance to compression cap 12 of taper; Described resistance to compression cap 12 is hollow structure, and its each is equipped with protective layer, and the large one end end face of resistance to compression cap 12 external diameter is plane; Described energy absorbing tube 11 outside face is the conical surface; The thin-walled end of described energy absorbing tube 11 is inserted in one end that described resistance to compression cap 12 external diameter is little.
Described protective layer is preferably the nickel alloy layer of zinc coating or built-up welding.Effectively can prevent resistance to compression cap 12 from getting rusty, and increase the friction coefficient on resistance to compression cap 12 surface, to guarantee that this resistance to compression cap 12 is in collision process, carries out actv. compression to energy absorbing tube 11.
Wherein, described energy absorbing tube 11 adopts aluminum magnesium alloy to make, and described resistance to compression cap 12 adopts Q235 steel or Q236 steel to make.Energy absorbing tube 11 in energy-absorbing assembly 9 adopts aluminum magnesium alloy to make, lightweight, and actv. alleviates the weight of vehicle anti-collision equipment.Energy-absorbing assembly 9 itself has certain structural strength to resist slight impact, and when reaching a threshold value when it by external impacts, crumple that can be stable.Resistance to compression cap intensity is wherein greater than energy absorbing tube, and therefore, when being impacted, resistance to compression cap 12 can extrude energy absorbing tube 11, and energy absorbing tube 11 is out of shape prior to resistance to compression cap 12, ensures the energy-absorbing buffering effect of energy absorption device entirety.
Wherein, the taper value of described resistance to compression cap 12 is 75 ± 5 °.This taper value is in collision process, best to energy absorbing tube force, the crumple of energy absorbing tube 11 is carried out according to predetermined mode, fully can absorb the energy that collision produces, reduce the infringement that collision impact brings.
Separately be pointed out that, the wall thickness of described resistance to compression cap 12 is 3-4.5mm, reduces the wall thickness of resistance to compression cap 12 so as far as possible, is guaranteeing under the Structural strength calls prerequisite in whole energy-absorbing equipment, can not be too much gain in weight, to ensure anticollision integral device quality in the reasonable scope.
Energy absorbing tube 11 adopts cylindric structure, compared with adopting the structure of the shapes such as such as rectangle, its structural stability is good, more can meet the requirement of crumple during collision, energy absorbing tube 11 is by the thin-walled end contacted with resistance to compression cap 12, gradually to the crumple of heavy wall end, the crumple of energy absorbing tube 11 can be made to carry out according to designing requirement in advance, make the absorption of collision energy and buffering all in controlled scope.
Adopt cone shape resistance to compression cap 12, compared with adopting the structure of the shapes such as such as rectangle, its structural stability is good, the compression requirement to energy absorbing tube 11 when more can meet collision.
When being hit, energy absorbing tube 11 can carry out crumple prior to resistance to compression cap 12 according to the mode designed in advance, guarantees the energy-absorbing buffering effect of energy absorption device, effectively ensures vehicle safety.
Wherein, described energy-absorbing unit 5 in the vertical direction arranges three rows, and often energy-absorbing unit 5 cross sections of neighbouring two rows be isosceles triangle shape, is equipped with described energy-absorbing unit alternative module 6 often arranging between two adjacent described energy-absorbing unit 5.Reasonable structural arrangement, such structure design, effectively reduces the length of single energy-absorbing unit, and then also makes the length of integral device reduce.Under the prerequisite meeting buffering energy-absorbing effect, effectively reduce length and the volume of collision prevention of vehicle Whole Equipment, little on the turn radius impact of vehicle, do not hinder vehicle normal driving.
Wherein, described strut member 3 comprises stay bearing plate 14 that crossbeam 13 and this crossbeam 13 lower end arrange at equal intervals and crossbeam 13 lower end and is arranged at long separator of battery plates 15 between every two stay bearing plates 14; Described long separator of battery plates 15 is equal with stay bearing plate 14 spacing of its both sides; One end of described crossbeam 13 is provided with docking section 16, and described long separator of battery plates 15 is stretched out in this docking section 16, and in described crossbeam 13 upper end, long separator of battery plates 15 described in corresponding every block and often stay bearing plate 14 described in block are all provided with short separator of battery plates 17.Concrete, the length that described long separator of battery plates 15 is stretched out in docking section 16 is the half of adjacent two short separator of battery plates 17 spacing; This strut member 3 assemble use time, adjacent two strut members 3 in left and right utilize docking section 16 to be docking together, and when the stay bearing plate 14 of outermost end may be used for being placed in framework 1 on these two strut members 3, offset, ensure fixed with framework 1.In the height direction, the mutual correspondence of short separator of battery plates 17 of two neighbouring strut members 3 is docking together, and can lay one group of energy-absorbing unit about two groups between the short separator of battery plates 17 docked.
Strut member 3 is very convenient when installing energy-absorbing unit, under stay bearing plate 14, length separator of battery plates, crossbeam 13 are simultaneously fixing, energy-absorbing unit 5 good fixing effect, strut member 3 not easily produces distortion, and keep the constant gap of each energy-absorbing unit 5, the energy-absorbing effect of the best during to reach collision.
Wherein, described stay bearing plate 14 is perpendicular to described crossbeam 13; Described short separator of battery plates 17 and described long separator of battery plates 15 are all perpendicular to described crossbeam 13, and described in every block, long separator of battery plates described short separator of battery plates corresponding thereto is all in same plane.It should be noted that, distance between every two each short separator of battery platess 17 is all equal, long separator of battery plates 15 is also all equal with the spacing of two adjacent stay bearing plates 14, like this, energy-absorbing unit can be placed between any two short separator of battery platess or between long separator of battery plates and stay bearing plate, provide convenience for when assembling anticollision gear, structural arrangement is flexible.
Described stay bearing plate 14 is perpendicular to described crossbeam 13, mainly in order to ensure that energy-absorbing unit is laid conveniently, fixing firm.Usually, described stay bearing plate width is the beam width of 2 ~ 3 times, to ensure stabilized structure, further, when the assembling of this strut member uses, stay bearing plate can also be located as with the stay bearing plate in another adjacent supporting piece in the direction of the width, guarantee that spacing is reasonable, not easily play.
In order to make strut member 3 stabilized structure reliable, strut member 3 is preferably integrated formed structure, like this, when installing energy-absorbing unit 5, keep and fixation good, not easily produce distortion.
Reasonable in design of the present invention, reasonable in design, processing, assembling are simply, protective cover assembly 18 itself has certain structural strength, good buffer protection effect can be played, when being clashed, when impulsive force reaches certain limit again when slight impact, according to the mode crumple designed in advance, the energy-absorbing unit installed additional by its inside carries out the buffering of collision impact energy.The shell 2 of energy absorption device 27 is for forming protection to each assembly of inside, framework 1 is mounted to energy-absorbing unit retainer 4 for fixing by several strut member 3 combination, energy absorbing tube 11 in energy-absorbing assembly 9 can damage prior to resistance to compression cap 12 when being hit, and, energy absorbing tube 11 carries out crumple according to predetermined crumple mode, guarantee the energy-absorbing buffering effect of energy absorption device, effectively ensure vehicle safety.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a beam for harmful influence transport vehicle, is characterized in that: comprise crashproof cover assembly and be arranged on the energy absorption device in crashproof cover assembly; Described energy absorption device comprises framework and is coated on the shell outside framework; Be mounted to energy-absorbing unit retainer by several support combination in described framework, this energy-absorbing unit retainer is provided with some energy-absorbing unit and some energy-absorbing unit alternative module.
2. the beam of a kind of harmful influence transport vehicle according to claim 1, is characterized in that: described crashproof cover assembly comprises the crashproof framework that protective cover and cross-sectional plane are rectangle; Described protective cover is arranged on the side of described crashproof framework meeting to bump stroke; Described protective cover comprise there is folding buffered portion cover body and cover body on adapter plate for being connected with described crashproof framework; Load distribution pressing plate is provided with in described cover body.
3. the beam of a kind of harmful influence transport vehicle according to claim 1, is characterized in that: described energy-absorbing unit comprises the energy-absorbing assembly installed in housing and housing; The liner for fixing described energy-absorbing assembly is provided with between described energy-absorbing assembly and described housing.
4. the beam of a kind of harmful influence transport vehicle according to claim 3, is characterized in that: described energy-absorbing assembly comprises cylindric energy absorbing tube and the resistance to compression cap of taper; Described resistance to compression cap is hollow structure, and its each is equipped with protective layer, and the large one end end face of resistance to compression cap external diameter is plane; Described energy absorbing tube outside face is the conical surface; Described energy absorbing tube thin-walled end is inserted in one end that described resistance to compression cap external diameter is little.
5. the beam of a kind of harmful influence transport vehicle according to claim 4, is characterized in that: described energy absorbing tube adopts aluminum magnesium alloy to make, and described resistance to compression cap adopts Q235 steel or Q236 steel to make.
6. the beam of a kind of harmful influence transport vehicle according to claim 4, is characterized in that: the taper value of described resistance to compression cap is 75 ± 5 °.
7. the beam of a kind of harmful influence transport vehicle according to claim 1, is characterized in that: described energy-absorbing unit in the vertical direction arranges three rows, and often the energy-absorbing unit cross section of neighbouring two rows is isosceles triangle shape.
8. the beam of a kind of harmful influence transport vehicle according to claim 7, is characterized in that: be often equipped with described energy-absorbing unit alternative module between the upper two adjacent described energy-absorbing unit of row.
9. the beam of a kind of harmful influence transport vehicle according to claim 1, is characterized in that: described strut member comprises stay bearing plate that crossbeam and this crossbeam lower end arrange at equal intervals and crossbeam lower end and is arranged at long separator of battery plates between every two stay bearing plates; Described long separator of battery plates is equal with the stay bearing plate spacing of its both sides; One end of described crossbeam is provided with docking section, and described long separator of battery plates is stretched out in this docking section; In described crossbeam upper end, long separator of battery plates described in corresponding every block and often stay bearing plate described in block are all provided with short separator of battery plates.
10. the beam of a kind of harmful influence transport vehicle according to claim 9, is characterized in that: described stay bearing plate is perpendicular to described crossbeam; Described short separator of battery plates and described long separator of battery plates are all perpendicular to described crossbeam, and described in every block, long separator of battery plates described short separator of battery plates corresponding thereto is all in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926677.2A CN105365718B (en) | 2015-12-11 | 2015-12-11 | A kind of beam of harmful influence haulage vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926677.2A CN105365718B (en) | 2015-12-11 | 2015-12-11 | A kind of beam of harmful influence haulage vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105365718A true CN105365718A (en) | 2016-03-02 |
| CN105365718B CN105365718B (en) | 2018-03-06 |
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| CN201510926677.2A Active CN105365718B (en) | 2015-12-11 | 2015-12-11 | A kind of beam of harmful influence haulage vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163004A (en) * | 2018-01-08 | 2018-06-15 | 深圳市乾行达科技有限公司 | Endergonic structure and energy absorption device |
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| DE19910822C1 (en) * | 1999-03-11 | 2000-06-21 | Wagon Automotive Gmbh | Production method for structural component part, particularly shaft strip or similar for road vehicle door involves at least two shell-shaped plate parts connected to one another and forming hollow body |
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| CN205220574U (en) * | 2015-12-11 | 2016-05-11 | 中交华安科技（天津）有限公司 | Lower part anticollision gear behind dangerization article haulage vehicle |
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| JPH11255049A (en) * | 1998-03-10 | 1999-09-21 | Mazda Motor Corp | Bumper structure |
| DE19910822C1 (en) * | 1999-03-11 | 2000-06-21 | Wagon Automotive Gmbh | Production method for structural component part, particularly shaft strip or similar for road vehicle door involves at least two shell-shaped plate parts connected to one another and forming hollow body |
| CN103158652A (en) * | 2011-12-15 | 2013-06-19 | 现代自动车株式会社 | Bumper beam assembly for vehicle |
| CN105050866A (en) * | 2013-02-18 | 2015-11-11 | 沙特基础全球技术有限公司 | Hybrid quarter module design for front underrun protection device |
| CN203402111U (en) * | 2013-08-13 | 2014-01-22 | 广州汽车集团股份有限公司 | Energy absorption box |
| CN204623378U (en) * | 2015-04-28 | 2015-09-09 | 杭州云乐车辆技术有限公司 | Cabin of electric automobile collision energy-absorbing structure |
| CN205220574U (en) * | 2015-12-11 | 2016-05-11 | 中交华安科技（天津）有限公司 | Lower part anticollision gear behind dangerization article haulage vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163004A (en) * | 2018-01-08 | 2018-06-15 | 深圳市乾行达科技有限公司 | Endergonic structure and energy absorption device |
| CN108163004B (en) * | 2018-01-08 | 2024-05-10 | 深圳市乾行达科技有限公司 | Energy absorber |
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| CN105365718B (en) | 2018-03-06 |
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