CN206551982U - A kind of inverse taper cellular car bumper support structure - Google Patents
A kind of inverse taper cellular car bumper support structure Download PDFInfo
- Publication number
- CN206551982U CN206551982U CN201720245221.4U CN201720245221U CN206551982U CN 206551982 U CN206551982 U CN 206551982U CN 201720245221 U CN201720245221 U CN 201720245221U CN 206551982 U CN206551982 U CN 206551982U
- Authority
- CN
- China
- Prior art keywords
- pipe
- round platform
- taper
- support structure
- bumper support
- 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.)
- Active
Links
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of inverse taper cellular car bumper support structure, the supporting construction includes whippletree, honeycomb load-carrying construction and the foreboard being connected successively, the honeycomb load-carrying construction includes a plurality of Taper Pipe units being arranged in array, and form closely being arranged along the bumper to the load-carrying construction in the foreboard direction for array-like, the car shell of the foreboard and automobile is connected, and the energy-absorption box of the whippletree and automobile is connected；The Taper Pipe unit has a connected outer round platform pipe and interior round platform pipe of one, and the larger end face of the outer round platform pipe is towards the direction of the whippletree.The utility model provides a kind of inverse taper cellular car bumper support structure, and strong with good impact resistance, integral energy-absorbing effect, bending resistance is strong, safe and reliable, stability strong, and with preferable light weight effect.
Description
Technical field
The utility model is related to a kind of cushioning supportive structure, more particularly to a kind of inverse taper cellular car bumper support
Structure.
Background technology
With the development of the society, car owning amount increases, collided for automobile during traveling security incident
Impact resistant, energy-absorbing requirement also more and more higher.In order to which the energy of collision, most of automobile can be absorbed in automobile collision procedure
Bumper can be installed.In the prior art, main buffered by crossbeam, whippletree and hollow thin-wall pipe of the bumper of automobile is tied
Structure is constituted, and hollow thin-wall pipe buffer structure is located between metal beam and metal whippletree, hollow thin-wall pipe buffer structure it is general by
Aluminum pipe simple in construction or square tube are constituted.Hollow thin-wall pipe is as energy absorption device main in bumper, but existing skill
Hollow thin-wall pipe is simply be mounted in parallel on bumper in art so that mistake of the bumper in head-on crash
The preferable energy-absorbing effect of competence exertion in journey, and play not good for the oblique collision under many impact operating modes so that automobile is protected
The energy-absorbing effect of the hollow thin-wall pipe buffer structure of dangerous thick stick is limited, and it is not good in turn result in bumper integral energy-absorbing effect, directly
Connect or indirectly influence automobile and the safety of automobile member.Therefore, a kind of structure is designed reliable, it is safe, particularly exist
The bumper that preferable Impact Resisting Capability can be showed under multi-state angle collisions is necessary.
Utility model content
The purpose of this utility model is the deficiency for overcoming prior art there is provided a kind of against taper cellular car bumper
Supporting construction, strong with good impact resistance, integral energy-absorbing effect, bending resistance is strong, safe and reliable, stability strong, and
With preferable light weight effect.
The utility model solves the technical scheme that its technical problem used：A kind of inverse taper cellular car bumper branch
Support structure, the supporting construction includes whippletree, honeycomb load-carrying construction and the foreboard being connected successively, the honeycomb load-carrying construction bag
A plurality of Taper Pipe units being arranged in array are included, and form the load knot along the bumper to the foreboard direction of array-like
Structure is closely arranged, and the car shell of the foreboard and automobile is connected, and the energy-absorption box of the whippletree and automobile is connected；
The Taper Pipe unit has the connected outer round platform pipe and interior round platform pipe of one, the larger end face court of the outer round platform pipe
To the direction of the whippletree, the interior less end face of round platform pipe is towards the direction of the whippletree, and the interior round platform pipe is nested in
The outer round platform pipe it is interior, space between the outer round platform pipe and interior round platform pipe is filled with compounded mix.
As a preferred embodiment, the honeycomb load-carrying construction also includes several connecting plates, the connecting plate is described in arrangement
It is mutually lapped after Taper Pipe unit, forms multilayer load-carrying construction.
As a preferred embodiment, the arrangement array of the Taper Pipe unit is rectangular array.
In a wherein embodiment, the arrangement array of the Taper Pipe unit is hexagonal array.
As a preferred embodiment, the space between the adjacent Taper Pipe unit is filled with compounded mix.
As a preferred embodiment, the compounded mix is polyurethane foam or rubber.
As a preferred embodiment, the foreboard includes shell body, fibrous layer and inner stuffing, the shell body has cavity,
The fibrous layer is layed in the cavity, and the inner stuffing is filled in the space between the fibrous layer and the shell body
In.
As a preferred embodiment, the fibrous layer is glass fibre reinforced composion, carbon fibre reinforced composite or virtue
Synthetic fibre fibre reinforced composites.
The beneficial effects of the utility model are：
1. the oblique angle impact resistance enhancing of multi-state.Honeycomb knot in the utility model in inverse taper honeycomb
Structure is rearranged by combining many born of the same parents' Taper Pipe units, wherein, many born of the same parents' Taper Pipes include endosiphuncular tube and outer Taper Pipe, are connected and composed by tough plate
A kind of polytope formula, endosiphuncular tube and outer Taper Pipe are respectively provided with stable cone angle, and taper is in opposite direction, and internal Taper Pipe falls for one kind
Tapered, outside Taper Pipe is positive taper form.Most forms of collision derives from oblique collision, band when vehicle collides
Tapered thin-wall pipe can keep preferable stability, traditional normal straight tube during oblique angled impact is resisted
Easily there is structural instability phenomenon under conditions of oblique impact in part, so that cause the overall impact resistance of bumper to weaken, it is right
Vehicle and the degree of protection of member shortcoming.The positive cone form of outside Taper Pipe resistance oblique collision during compared with normal straight tube more
It is not easy unstability, it is effective to improve bumper overall resisting under the conditions of different angle collisions by the combination of internal back taper pipe
Impact capacity.Inverse taper honeycomb minor structure is set two layers, further enhances monolayer honeycomb minor structure resistance external force limited ability.
2. integral energy-absorbing effect strengthens.First, composition honeycomb minor structure the reverse Taper Pipe unit of many born of the same parents using outer positive Taper Pipe,
The form composition of interior back taper pipe, the combination of the inside and outside Taper Pipe of this many born of the same parents' units is more favorable for the energy absorption in collision process.
Secondly, gap is provided with filler between gap between endosiphuncular tube and outer Taper Pipe, many reverse Taper Pipe units of born of the same parents, and the filler can
Including the common light filling thing such as polyurethane foam, rubber.The filling such as polyurethane foam, rubber material is used as crash energy absorption equipment
In preferred packing material, can absorb more energy when colliding and occurring.In addition, the front board structure of composition bumper
Internal filled composite packed layer, the composite filled layer is by fiber reinforcement type laying and filler group by way of sandwich interlayer
Into the filler can be the common light filling things such as polyurethane foam, rubber.Fibre reinforced composites have specific strength
Height, specific modulus is big, designability, corrosion resistance and excellent in durability, the features such as thermal coefficient of expansion is big.By the way that fiber reinforcement is answered
The condensation material packing material common with polyurethane foam, rubber etc. is combined, and is improving the composite filled layer intensity in front board structure
Condition on the premise of substantially increase the energy absorption characteristics of front apron.
3. bending resistance strengthens.The honeycomb that the bumper of inverse taper honeycomb design is related in the utility model
Minor structure is provided with two layers, further enhances monolayer honeycomb minor structure resistance external force limited ability.This combination has not
Its overall structure can also further be improved while energy is absorbed during frontal crash of vehicles by being only beneficial to honeycomb
Bending strength, particularly shock point occurs in the position at bumper midpoint, and the degree of crook of bumper is strong with structure bending resistance
The increase of degree decreases.On the other hand, filled composite packed layer, the composite filled layer inside the front board structure of composition bumper
It is made up of fiber reinforcement type laying with filler by way of sandwich interlayer, the filler can be polyurethane foam, rubber
The common light filling thing such as glue.Fibre reinforced composites have specific strength high, and specific modulus is big, designability, corrosion resistance and
Excellent in durability, the features such as thermal coefficient of expansion is big.By the way that fibre reinforced composites and polyurethane foam, rubber etc. is common
Packing material is combined, and is conducive to the raising of foreboard anti-bending strength, so as to further improve the overall anti-bending strength of bumper.
4. safe and reliable, stability is strong.The utility model proposes bumper there is preferable mechanical stability, inverse cone
Bumper contact is arranged on car body by shape honeycomb by whippletree, foreboard respectively.Wherein, it is involved in inverse taper honeycomb
And honeycomb minor structure be connected with connecting plate, pass through the gap between the outer Taper Pipe and endosiphuncular tube of many born of the same parents' Taper Pipe units, many born of the same parents cone
Gap is respectively provided with the mode of filler and increases honeycomb minor structure and the contact area of connecting plate between pipe unit so that structure connects
Touch even closer.In addition, the inverse taper honeycomb between whippletree and foreboard is arranged to the reinforced pattern of two layers of honeycomb, further
Improve the security reliability of the bumper.
5. with preferable light weight effect.The design material therefor of the bumper based on light material, wherein whippletree,
Honeycomb minor structure in inverse taper honeycomb uses light aluminum alloy material with the Shell Plate in connecting plate, foreboard, in addition,
It is compound in gap and foreboard between the gap between outer Taper Pipe and endosiphuncular tube in many born of the same parents' Taper Pipe units, many born of the same parents' Taper Pipe units
Packed layer can be the light material of the superior performances such as polyurethane foam, fiber and enhanced laying.
The utility model is described in further detail below in conjunction with drawings and Examples；But one kind of the present utility model is inverse
Taper cellular car bumper support structure is not limited to embodiment.
Brief description of the drawings
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is side structure schematic diagram of the present utility model；
Fig. 3 is the structural representation of honeycomb load-carrying construction of the present utility model；
Fig. 4 is the structural representation one of Taper Pipe unit of the present utility model；
Fig. 5 is the structural representation two of Taper Pipe unit of the present utility model；
Fig. 6 is the planar arrangement schematic diagram of honeycomb load-carrying construction of the present utility model；
Fig. 7 is the side sectional view of foreboard of the present utility model；
Fig. 8 is the stereogram of foreboard of the present utility model；
Fig. 9 is the stereogram of whippletree of the present utility model.
Embodiment
Embodiment：
It is of the present utility model a kind of against taper cellular car bumper support structure, the support referring to shown in Fig. 1 to Fig. 2
Structure includes whippletree 1, honeycomb load-carrying construction 2 and the foreboard 3 being connected successively, and the honeycomb load-carrying construction 2 includes a plurality of
The Taper Pipe unit 21 being arranged in array, and form the tight along load-carrying construction of the bumper to the direction of foreboard 3 of array-like
Solid matter cloth, the car shell of the foreboard 3 and automobile is connected, and the energy-absorption box of the whippletree 1 and automobile is connected.
The concrete structure of the honeycomb load-carrying construction 2 is participated in shown in Fig. 2 to Fig. 6, and the Taper Pipe unit 21 has a body phase
Outer round platform pipe 211 and interior round platform pipe 212 even, the larger end face of the outer round platform pipe 211 is towards the direction of the whippletree 1, institute
The less end face of interior round platform pipe 212 is stated towards the direction of the whippletree 1, the interior round platform pipe 212 is nested in the outer round platform pipe
211 it is interior, space between the outer round platform pipe 211 and interior round platform pipe 212 is filled with compounded mix 213.Adjacent Taper Pipe list
Interconnected and fixed by connecting plate 214 between member 21, and the setting compounded mix 215 between adjacent Taper Pipe unit 21.
The honeycomb load-carrying construction 2 also includes several connecting plates 22, and the connecting plate 22 is in the Taper Pipe unit of arranging
It is mutually lapped after 21, forms multilayer load-carrying construction.The present embodiment according to the actual requirements, also can select using double-deck load-carrying construction
The arrangement array of the Taper Pipe unit 21 is rectangular array.Space filling between the adjacent Taper Pipe unit 21
There is compounded mix.The compounded mix 213,215 is polyurethane foam or rubber.
The structure of foreboard 3 is referring to shown in Fig. 7 to Fig. 8, and the foreboard 3 is filled out including shell body 31, fibrous layer 33 and inside
Material 32,34, the shell body 31 has cavity, and the fibrous layer is layed in the cavity, and the inner stuffing 32 is filled in
The upside of the fibrous layer 33, the inner stuffing 34 is filled in the downside of the fibrous layer 33, and fills the shell body 31
In space between the fibrous layer 33.The foreboard 3 is fixed together by the interlocking of bolt hole 35.
The fibrous layer 33 is that glass fibre reinforced composion, carbon fibre reinforced composite or aramid fiber enhancing are multiple
Condensation material.
The structure of whippletree 1 is shown in Figure 9, and the side of the cross bar is provided with for fixed bolt hole 11.
Above-described embodiment is only used for further illustrating a kind of inverse taper cellular car bumper support knot of the present utility model
Structure, but the utility model is not limited to embodiment, it is every that above example is made according to technical spirit of the present utility model
Any simple modification, equivalent variations and modification, each fall within the protection domain of technical solutions of the utility model.
Claims (8)
1. a kind of inverse taper cellular car bumper support structure, it is characterised in that：The supporting construction includes being installed in one successively
Whippletree, honeycomb load-carrying construction and the foreboard risen, the honeycomb load-carrying construction includes a plurality of Taper Pipe units being arranged in array, and shape
Into closely being arranged along the bumper to the load-carrying construction in the foreboard direction for array-like, the car shell of the foreboard and automobile is filled
It is connected together, the energy-absorption box of the whippletree and automobile is connected；
The Taper Pipe unit has a connected outer round platform pipe and interior round platform pipe of one, and the larger end face of the outer round platform pipe is towards institute
The direction of whippletree is stated, the interior less end face of round platform pipe is towards the direction of the whippletree, and the interior round platform pipe is nested in described
Outer round platform pipe it is interior, space between the outer round platform pipe and interior round platform pipe is filled with compounded mix.
2. a kind of inverse taper cellular car bumper support structure according to claim 1, it is characterised in that：The honeycomb
Load-carrying construction also includes several connecting plates, and the connecting plate is mutually lapped after the Taper Pipe unit of arranging, and is formed multilayer and is held
Power structure.
3. a kind of inverse taper cellular car bumper support structure according to claim 1, it is characterised in that：The Taper Pipe
The arrangement array of unit is rectangular array.
4. a kind of inverse taper cellular car bumper support structure according to claim 1, it is characterised in that：The Taper Pipe
The arrangement array of unit is hexagonal array.
5. a kind of inverse taper cellular car bumper support structure according to claim 1, it is characterised in that：Adjacent institute
The space stated between Taper Pipe unit is filled with compounded mix.
6. a kind of inverse taper cellular car bumper support structure according to claim 1, it is characterised in that：It is described compound
Filler is polyurethane foam or rubber.
7. a kind of inverse taper cellular car bumper support structure according to claim 1, it is characterised in that：The foreboard
Including shell body, fibrous layer and inner stuffing, the shell body has cavity, and the fibrous layer is layed in the cavity, institute
State in the space that inner stuffing is filled between the fibrous layer and the shell body.
8. a kind of inverse taper cellular car bumper support structure according to claim 7, it is characterised in that：The fiber
Layer is glass fibre reinforced composion, carbon fibre reinforced composite or aramid fiber strengthen composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245221.4U CN206551982U (en) | 2017-03-14 | 2017-03-14 | A kind of inverse taper cellular car bumper support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245221.4U CN206551982U (en) | 2017-03-14 | 2017-03-14 | A kind of inverse taper cellular car bumper support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206551982U true CN206551982U (en) | 2017-10-13 |
Family
ID=60364666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245221.4U Active CN206551982U (en) | 2017-03-14 | 2017-03-14 | A kind of inverse taper cellular car bumper support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206551982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828376A (en) * | 2017-03-14 | 2017-06-13 | 华侨大学 | Inverse taper cellular car bumper support structure |
-
2017
- 2017-03-14 CN CN201720245221.4U patent/CN206551982U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828376A (en) * | 2017-03-14 | 2017-06-13 | 华侨大学 | Inverse taper cellular car bumper support structure |
| CN106828376B (en) * | 2017-03-14 | 2023-03-31 | 华侨大学 | Reverse-cone-shaped honeycomb automobile bumper supporting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106240587B (en) | A kind of rail vehicle vehicle head structure | |
| CN109532730B (en) | Automobile energy absorbing box device filled inside | |
| KR100813160B1 (en) | The crash box used a car | |
| CN104709208B (en) | A kind of bumper of imitative Cornu Bovis seu Bubali structure | |
| ITMI20002250A1 (en) | SYSTEM FOR THE ABSORPTION OF IMPACT ENERGY FOR VEHICLES | |
| CN208746012U (en) | Vehicle end absorption systems and rail vehicle among a kind of rail vehicle | |
| CN110843709A (en) | Novel sandwich structure automobile front anti-collision beam and assembly | |
| CN106828376A (en) | Inverse taper cellular car bumper support structure | |
| CN109591739A (en) | Anticollision beam before a kind of automobile | |
| CN105620505B (en) | It is oriented to the special endergonic structure of combined type and its application ON TRAINS | |
| CN206551982U (en) | A kind of inverse taper cellular car bumper support structure | |
| CN110843710A (en) | Automobile collision energy-absorbing sandwich structure | |
| PL184369B1 (en) | Front wall of the rail-vehicle running gear frame with a deformable, shock-absorbing component and deformable, shock-absorbing component as such | |
| CN104442857B (en) | A kind of railway vehicle cab endergonic structure | |
| CN207466571U (en) | Buffering anti-collision device | |
| CN109484346A (en) | Truck tail anti-collision structure | |
| CN206552049U (en) | A kind of anti-climbing energy-absorbing device for the vehicles | |
| CN106515636A (en) | Energy absorption type front lower protective beam device for automobile | |
| CN209320888U (en) | The new automobile energy-absorbing box device of internal special filling | |
| CN207000378U (en) | A kind of automobile buffer beam with shock-absorbing function | |
| CN111660973B (en) | Automobile anti-collision beam | |
| CN212447411U (en) | Automobile anti-collision beam | |
| CN107284382A (en) | A kind of automobile buffer beam with shock-absorbing function | |
| CN211417177U (en) | Novel sandwich structure automobile front anti-collision beam and assembly | |
| CN113263998A (en) | Vehicle body front end structure of new energy vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |