CN206386431U - A kind of staggered porous energy absorber - Google Patents
A kind of staggered porous energy absorber Download PDFInfo
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- CN206386431U CN206386431U CN201720028890.6U CN201720028890U CN206386431U CN 206386431 U CN206386431 U CN 206386431U CN 201720028890 U CN201720028890 U CN 201720028890U CN 206386431 U CN206386431 U CN 206386431U
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- energy
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- staggered
- absorbing piece
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Abstract
The utility model discloses the staggered porous energy absorber of one kind, it includes：Several the first energy-absorbing pieces being be arranged in parallel successively along vertical line, several the second energy-absorbing pieces being be arranged in parallel successively along vertical line are disposed in parallel in several first ripples on the first energy-absorbing piece, and several second ripples being disposed in parallel on the second energy-absorbing piece；The first energy-absorbing piece is arranged alternately with the second energy-absorbing piece；First ripple is staggered with second ripple.First ripple and the interlaced certain angle of the second ripple, form the semiclosed three-dimensional lumen structure of an alternating expression, change the mechanical characteristic of porous endergonic structure so that the staggered porous energy absorber can bear to come from multiaxis loading.
Description
Technical field
The utility model is related to energy absorption device technical field, more particularly to a kind of staggered porous energy absorber.
Background technology
Existing loose structure is broadly divided into three-dimensional Cellular structure and two-dimentional Cellular structure, often makees in fields such as track traffics
Used for power-absorbing, when train etc. collides, local collision energy is absorbed using its mechanics shock-absorbing capacity, because collision
Occur can't be carried out according to the rule of certain setting, but there is great contingency, multi-direction collision happens occasionally, because
This, which generally requires power-absorbing, has reliable and stable multidirectional energy absorption ability.Though three-dimensional cell element such as structural foam has each phase
The same sex, but preparation technology is complicated, production capacity is low, cost is high, application has been limited relatively, and the cell element shape of foamed material and
Size disunity, irregular arrangement, its rule of mechanics load-carrying properties without determination use often that reliability is not as power-absorbing
Foot；And the main forms of two-dimentional Cellular structure are cellular structural material, cellular material has obvious orthogonal each diversity,
It is bigger than energy-absorbing with very high intensity when being compressed axially, but on the direction of offset axis certain angle or during uniaxially load, honeybee
The mechanical property and energy absorption ability of nest structure will drastically decline, when loading force deviation angle is 50o, cellular compressive strength
The 10% of axial compression strength is reduced to, so cellular structural material can only typically bear axial load, which also limits honeycomb
Use scope.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of staggered porous energy-absorbing machine
Structure, it is intended to solve when porous energy absorber bears multi-direction impact load in the prior art, the problem of energy absorption performance is low.
The technical solution of the utility model is as follows：
A kind of staggered porous energy absorber, wherein, it includes：Several first suctions being be arranged in parallel successively along vertical line
Energy piece, several the second energy-absorbing pieces being be arranged in parallel successively along vertical line are disposed in parallel in some on the first energy-absorbing piece
Individual first ripple, and several second ripples being disposed in parallel on the second energy-absorbing piece；The first energy-absorbing piece with it is described
Second energy-absorbing piece is arranged alternately；First ripple is staggered with second ripple.
The staggered porous energy absorber, wherein, the longitudinal section of first ripple is trapezoidal/arc/triangle.
The staggered porous energy absorber, wherein, the equal length of first ripple.
The staggered porous energy absorber, wherein, the length of second ripple is unequal.
The staggered porous energy absorber, wherein, the first wave on the two neighboring first energy-absorbing piece
The crest of line is oppositely arranged.
The staggered porous energy absorber, wherein, second ripple on the two neighboring second energy-absorbing piece
The crest of line is oppositely arranged.
The staggered porous energy absorber, wherein, its also include be arrangeding in parallel successively along vertical line several the 3rd
Energy-absorbing piece；The 3rd energy-absorbing piece is located between the two neighboring first energy-absorbing piece and the second energy-absorbing piece.
The staggered porous energy absorber, wherein, the 3rd energy-absorbing piece is flat paillon foil.
The staggered porous energy absorber, wherein, it is set side by side with several the 3rd ripples on the 3rd energy-absorbing piece；
First ripple, second ripple are staggered with the 3rd ripple.
Beneficial effect：First ripple and the interlaced certain angle of the second ripple in the utility model, form one staggeredly
The semiclosed three-dimensional lumen structure of formula, changes the mechanical characteristic of porous endergonic structure so that the staggered porous energy absorber
It can bear to come from multiaxis loading.
Brief description of the drawings
Fig. 1 is the structural representation of staggered porous energy absorber described in the utility model；
Fig. 2 is the structural representation of preferred embodiment one in the utility model；
Fig. 3 is to be provided with the 3rd energy-absorbing between the adjacent first energy-absorbing piece and the second energy-absorbing piece in the utility model
The structural representation of piece.
Embodiment
The utility model provides a kind of staggered porous energy absorber, for make the purpose of this utility model, technical scheme and
Effect is clearer, clear and definite, referring to the drawings and give an actual example to the utility model be further described.It should be appreciated that this
The specific embodiment of place description only to explain the utility model, is not used to limit the utility model.
Please refer to Fig. 1-Fig. 3.The utility model provides a kind of staggered porous energy absorber, as shown in figure 1, it is wrapped
Include：Several the first energy-absorbing pieces 1 being be arranged in parallel successively along vertical line, several second suctions being be arranged in parallel successively along vertical line
Energy piece 2, is disposed in parallel in several first ripples 3 on the first energy-absorbing piece 1, and if being disposed in parallel on the second energy-absorbing piece 2
Dry the second ripple 4；The first energy-absorbing piece 1 is arranged alternately with the second energy-absorbing piece 2；First ripple 3 and described the
Two ripples 4 are staggered.
The first energy-absorbing piece 1 is arranged alternately with the second energy-absorbing piece 2, meanwhile, it is arranged on the first energy-absorbing piece 1
The first ripple 3 be staggered with the second ripple 4 for being arranged on the second energy-absorbing piece 2, compared to prior art, this practicality
The new stacked system for changing energy-absorbing piece so that the staggered porous energy absorber is in the direction of the first ripple 3 and the second ripple
The direction of line 4 is respectively provided with the ability for absorbing collision energy, improves the energy absorption performance of the staggered porous energy absorber.
The longitudinal section of first ripple 3 is trapezoidal/arc/triangle.First ripple 3 and the second ripple 4 are interlaced
Certain angle, forms the semiclosed three-dimensional lumen structure of an alternating expression so that the staggered porous energy absorber can be born
Multiaxis loading from plane where it.
Preferred embodiment one, as shown in Fig. 2 the first energy-absorbing piece 1 is equal-sized with the second energy-absorbing piece 2
The short side of rectangle, the equal length of first ripple 3, and first ripple 3 parallel to the first energy-absorbing piece 1；It is described
The length of second ripple 4 is unequal, i.e., described second ripple 4 had both been not parallel to the long side of the second energy-absorbing piece 2, also not parallel
In the short side of the second energy-absorbing piece 2.
Preferred embodiment two, as shown in figure 1, the first energy-absorbing piece 1 is equal-sized with the second energy-absorbing piece 2
The short side of rectangle, the equal length of first ripple 3, and first ripple 3 parallel to the first energy-absorbing piece 1；It is described
The length of second ripple 4 is also equal, and second ripple 4 is parallel to the long side of the second energy-absorbing piece 2, i.e. the first ripple 3
It it is 90 ° with the angle that the second ripple 4 interlocks.
Preferably, the crest of the first ripple 3 on two neighboring first energy-absorbing piece 1 is oppositely arranged；Positioned at adjacent two
The crest of the second ripple 4 on individual second energy-absorbing piece 2 is oppositely arranged so that two neighboring first energy-absorbing piece 1 can be completely superposed,
Two neighboring second energy-absorbing piece 2 can be also completely superposed, so as to weaken the Orthotropy of the staggered porous energy absorber
Property, lift its energy absorption performance in a plurality of directions.
Further, the staggered porous energy absorber also include be arrangeding in parallel successively along vertical line several the 3rd
Energy-absorbing piece 5；The 3rd energy-absorbing piece 5 is located between two neighboring first energy-absorbing piece 1 and the second energy-absorbing piece 2.Preferred embodiment,
Several the 3rd ripples are set side by side with the 3rd energy-absorbing piece 5；First ripple 3, second ripple 4 with it is described
3rd ripple is staggered.The 3rd ripple is added between the two neighboring ripple 4 of first ripple 3 and second, and three mutually hands over
Mistake, further increases the alternate directions of the staggered porous energy absorber so that the staggered porous energy absorber energy
The load of multiple directions in the same plane is enough born, its energy absorption performance is improved.
Another preferred embodiment, as shown in figure 3, the 3rd energy-absorbing piece 5 is flat paillon foil, is passing through the first energy-absorbing piece
1 and while the second direction of the energy-absorbing piece 2 to increase the bearing capacity of the staggered porous energy absorber, pass through the flat paillon foil
To increase the bearing strength of the staggered porous energy absorber.The utility model to the material and thickness of the flat paillon foil not
It is defined, when the thickness of the flat paillon foil is different, the bearing strength of the staggered porous energy absorber is also different, because
This, can be by changing the flat paillon foil positioned at the different-thickness between the first energy-absorbing piece 1 and the second energy-absorbing piece 2 in the utility model
To change the bearing strength of the staggered porous energy absorber, without frequently changing the first energy-absorbing piece with the first ripple 3
1/ has the shaping dies of the second energy-absorbing piece 2 of the second ripple 4, greatly reduces trial and error cost.
The first energy-absorbing piece 1 and the second energy-absorbing piece 2 by it is be bonded/be welded together.Preferably, described
The crest of the trough of one ripple 3 and second ripple 4 is bonded together by bonding agent.
In summary, the utility model provides a kind of staggered porous energy absorber, and it includes：Along vertical line successively
Several the first energy-absorbing pieces be arrangeding in parallel, several the second energy-absorbing pieces being be arranged in parallel successively along vertical line, are disposed in parallel in
Several first ripples on first energy-absorbing piece, and several second ripples being disposed in parallel on the second energy-absorbing piece；Described
One energy-absorbing piece is arranged alternately with the second energy-absorbing piece；First ripple is staggered with second ripple.First ripple
With the interlaced certain angle of the second ripple, the semiclosed three-dimensional lumen structure of an alternating expression is formed, porous energy-absorbing knot is changed
The mechanical characteristic of structure so that the staggered porous energy absorber can bear to come from multiaxis loading.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (9)
1. a kind of staggered porous energy absorber, it is characterised in that it includes：Be arranged in parallel successively along vertical line several
One energy-absorbing piece, several the second energy-absorbing pieces being be arranged in parallel successively along vertical line, is disposed in parallel in some on the first energy-absorbing piece
Individual first ripple, and several second ripples being disposed in parallel on the second energy-absorbing piece；The first energy-absorbing piece with it is described
Second energy-absorbing piece is arranged alternately；First ripple is staggered with second ripple.
2. staggered porous energy absorber according to claim 1, it is characterised in that the longitudinal section of first ripple is ladder
Shape/arc/triangle.
3. staggered porous energy absorber according to claim 1, it is characterised in that the equal length of first ripple.
4. staggered porous energy absorber according to claim 1, it is characterised in that the length of second ripple not phase
Deng.
5. staggered porous energy absorber according to claim 1, it is characterised in that positioned at two neighboring first energy-absorbing
The crest of first ripple on piece is oppositely arranged.
6. staggered porous energy absorber according to claim 1, it is characterised in that positioned at two neighboring second energy-absorbing
The crest of second ripple on piece is oppositely arranged.
7. staggered porous energy absorber according to claim 1, it is characterised in that it also includes parallel successively along vertical line
Several the 3rd energy-absorbing pieces set；The 3rd energy-absorbing piece is located at the two neighboring first energy-absorbing piece and second energy-absorbing
Between piece.
8. staggered porous energy absorber according to claim 7, it is characterised in that the 3rd energy-absorbing piece is flat paillon foil.
9. staggered porous energy absorber according to claim 7, it is characterised in that be set up in parallel on the 3rd energy-absorbing piece
There are several the 3rd ripples；First ripple, second ripple are staggered with the 3rd ripple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028890.6U CN206386431U (en) | 2017-01-11 | 2017-01-11 | A kind of staggered porous energy absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028890.6U CN206386431U (en) | 2017-01-11 | 2017-01-11 | A kind of staggered porous energy absorber |
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| CN206386431U true CN206386431U (en) | 2017-08-08 |
Family
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| CN201720028890.6U Active CN206386431U (en) | 2017-01-11 | 2017-01-11 | A kind of staggered porous energy absorber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145562A (en) * | 2019-06-25 | 2019-08-20 | 北京航空航天大学 | A kind of Bamboo-shaped thin-wall tube structure is easily assembled multidirectional self-locking absorption systems |
| CN110263454A (en) * | 2019-06-25 | 2019-09-20 | 北京航空航天大学 | A kind of thin-walled ball string absorption systems that various dimensions are self-locking |
| CN112065905A (en) * | 2020-07-21 | 2020-12-11 | 西北工业大学 | Light composite structure with high energy absorption efficiency |
| CN112832623A (en) * | 2021-02-19 | 2021-05-25 | 山西聚脲防护材料有限公司 | Frame strip of anti-explosion door or anti-explosion window |
-
2017
- 2017-01-11 CN CN201720028890.6U patent/CN206386431U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145562A (en) * | 2019-06-25 | 2019-08-20 | 北京航空航天大学 | A kind of Bamboo-shaped thin-wall tube structure is easily assembled multidirectional self-locking absorption systems |
| CN110263454A (en) * | 2019-06-25 | 2019-09-20 | 北京航空航天大学 | A kind of thin-walled ball string absorption systems that various dimensions are self-locking |
| CN110145562B (en) * | 2019-06-25 | 2021-06-29 | 北京航空航天大学 | Multidirectional self-locking energy absorption system with bamboo-shaped thin-walled tube structure and easy to assemble |
| CN110263454B (en) * | 2019-06-25 | 2021-08-27 | 北京航空航天大学 | Multi-dimensional self-locking thin-wall ball string energy absorption system |
| CN112065905A (en) * | 2020-07-21 | 2020-12-11 | 西北工业大学 | Light composite structure with high energy absorption efficiency |
| CN112832623A (en) * | 2021-02-19 | 2021-05-25 | 山西聚脲防护材料有限公司 | Frame strip of anti-explosion door or anti-explosion window |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210907 Address after: 528000 room 101-10, block 3, Liandong Yougu Beiyuan, No. 1, East Second District, Jiansha Road, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong qianxingda Aerospace New Material Technology Co.,Ltd. Address before: 518104 area AB, floor 7, No. 531, Nanpu Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CANSINGA TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |