CN207213023U - A kind of anti-oblique impact crash energy absorption equipment - Google Patents
A kind of anti-oblique impact crash energy absorption equipment Download PDFInfo
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- CN207213023U CN207213023U CN201720974301.3U CN201720974301U CN207213023U CN 207213023 U CN207213023 U CN 207213023U CN 201720974301 U CN201720974301 U CN 201720974301U CN 207213023 U CN207213023 U CN 207213023U
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- cavity
- housing
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- energy
- energy absorption
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000011229 interlayer Substances 0.000 claims abstract description 18
- 239000007783 nanoporous material Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 239000002861 polymer material Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011797 cavity material Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a kind of layer-stepping to be classified crash energy absorption equipment, housing forms closing connection with substrate, the side of interlayer two is connected with the inside of inner walls, substrate respectively, the closing space that housing and substrate are formed is divided into the first cavity, the second cavity, in first cavity the nano-fluid formed in oil-based solution is scattered in filled with nano-porous materials, solid particle is filled with second cavity, housing corresponding to first cavity is stress shock surface, housing, interlayer are flexible high polymer material, and substrate is foam metal material.The energy absorption device using left and right separate topology layout, can anti-oblique impact, when being subjected to impact, energy absorption device both sides joint energy-absorbing, offset oblique impact influenceed to caused by equipment, energy absorbing efficiency can be effectively improved, suitable for different industrial equipment energy-absorbings；With enough durabilities, in the case of by repeat impact, reuse, its energy-absorbing effect will not reduce；Simple in construction, simple for production, cost is cheap.
Description
Technical field
It the utility model is related to a kind of energy absorption device, and in particular to a kind of anti-oblique impact crash energy absorption equipment.
Background technology
In Aeronautics and Astronautics, shipbuilding, vehicle, machinery, building, water conservancy, electric power, mine, metallurgy, chemical industry, instrument and meter, sea
The fields such as foreign engineering, light industry and environmental protection, many equipment or mechanism all can be vibrated and be impacted at work.Vibration and impact pair
The precision of equipment, service life, strength and stiffness etc. can all have undesirable effect.
How vibration damping and energy-absorbing is carried out to various kinds of equipment as one of Important Problems of domestic and foreign scholars research.Equipment subtracts
Shake energy-absorbing, and basic solution route is exactly the energy that will be vibrated or the energy conversion of impact is other forms, so as to reduce impact pair
Damage and endanger caused by plant equipment.
Common energy conversion pattern has two kinds at present, and one kind is that impact energy is converted into elastic deformation energy, such as spring,
Leaf spring, buffer and beam etc., another kind be that impact energy is converted into heat energy, such as all kinds of using friction plate, brake pad
Device etc..
But its performance can decline after long-term use for the conventional spring of industrial production, friction plate etc., durability is low, no
Beneficial to long-term use.Once these buffer unit hydraulic performance declines, it will be unable to absorb the energy that impact is brought, these are unabsorbed
Impact energy will be applied in equipment, and equipment is caused to damage.
In addition, these buffer units generally require directly facing impact when in use.Once the direction of impact becomes
Change, for example impact when being sideling applied to from side in equipment, these crash energy absorption equipments will be unable to play good buffering energy-absorbing
Effect, so as to cause to damage to equipment.In order to resist the oblique impact from side, it is necessary to inquire into new endergonic structure.
Utility model content
Purpose of utility model：In view of the above-mentioned problems, the purpose of this utility model is to provide one kind, can to bear side oblique
The crash energy absorption equipment of impact, has a variety of energy-absorbing modes, durable, simple in construction, cost is low.
Technical scheme：A kind of layer-stepping is classified crash energy absorption equipment, including housing, interlayer, substrate, the housing with it is described
Substrate forms closing connection, and the side of interlayer two is connected with the inside of the inner walls, the substrate respectively, by the housing
The closing space formed with the substrate is divided into the first cavity, the second cavity, and nanoporous is filled with first cavity
Material is scattered in the nano-fluid formed in oil-based solution, and solid particle, first cavity are filled with second cavity
The corresponding housing is stress shock surface, and the housing, interlayer are flexible high polymer material, and the substrate is foam
Metal material.
The utility model principle is：This partial shell corresponding to filling the first cavity of nano-fluid is stress shock surface,
When the side is by percussion, whole energy absorption device can deform to the second cavity side of filled solid particle, in the process of deformation
In, elastic deformation can occur for housing and interlayer, and so as to absorb a part of impact energy, now, the second cavity is compressed, and first
Cavity is stretched.By in compression process, Relative friction can occur second cavity for solid particle therein, and this partial frictional power helps
In impact energy caused by absorption impact.During first cavity is stretched, the surface of nano-fluid can produce surface tension, resistance
Only the first cavity is stretched, and this some resistance also contributes to reduce impact energy, and the pressure in the first cavity can be with the increasing of impact
Increase greatly, when pressure is sufficiently large, oil-based solution can be pressed into nano-porous materials, and nano-porous materials can hinder oil
Based sols enter, and this some resistance contributes to apparatus with shock absorbing.
Further, the housing, interlayer are macromolecule modified rubber or fiber reinforced rubber, and housing is according to stress needs
Possesses deformability；The substrate is titanium foam, foam magnesium or foamed aluminium.
Further, the solid particle is silica dioxide granule, natural sand rock dust or river sand.
Further, the nano-porous materials are activated carbon, class zeolite, zeolite or molecular sieve.
Optimal, the housing is semicircle, arc.
Beneficial effect：Compared with prior art, the utility model has the advantages that：
1st, energy absorption device using left and right separate topology layout, can anti-oblique impact, when being subjected to impact, energy absorption device both sides
Joint energy-absorbing, offset oblique impact influences to caused by equipment, can effectively improve energy absorbing efficiency, suitable for being inhaled to different industrial equipments
Energy；
2nd, simple in construction, simple for production, cost is cheap；
3rd, energy absorption device has enough durabilities, in the case of by repeat impact, reuse, its energy-absorbing effect
It will not reduce.
Brief description of the drawings
Fig. 1 is the utility model energy absorption device structural representation；
Fig. 2 is use state diagram of the utility model energy absorption device in apparatus with shock absorbing.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after the utility model has been read, art technology
Modification of the personnel to the various equivalent form of values of the present utility model falls within the application appended claims limited range.
A kind of anti-oblique impact crash energy absorption equipment, as shown in Figure 1, including housing 1, interlayer 2, substrate 3, housing 1 and base
Plate 3 forms closing connection, and interlayer 2 is placed in the closing space that housing 1 and substrate 3 are formed, and 2 liang of sides of interlayer respectively with housing
1 inwall, the inner side of substrate 2 are connected, and closing space is divided into tiled configuration, i.e., surrounded by housing 1, interlayer 2, substrate 3
First cavity 4, the second cavity 5.
Housing 1, interlayer 2 are flexible high polymer materials, can be specifically macromolecule modified rubber or fiber
Strengthen rubber.Substrate 3 is foam metal material, can be specifically titanium foam, foam magnesium or foamed aluminium.Various material costs
It is low, and weight is relatively light.The shape of housing 1 is unrestricted, can be the regular shapes such as semicircle shown in figure, arc.
The nano-fluid 6 formed in oil-based solution is scattered in filled with nano-porous materials in first cavity 4, the nanometer stream
Body is scattered in oil-based solution by nano-porous materials to be formed, and nano-porous materials can be activated carbon, class zeolite, zeolite
Or molecular sieve.Solid particle 7 is filled with second cavity 5, can be silica dioxide granule, natural sand rock dust or river sand.
It is to connect substrate and industrial equipment installation, as shown in Figure 2, the filling in left side is received when the utility model is installed
This partial shell corresponding to meter Liu Ti the first cavity is stress shock surface, and arrow, which is shown, is applied to rushing on energy absorption device
Hit, now, the second cavity side deformation for the filled solid particle that whole energy absorption device can be to the right；In the process deformed to the right
In, elastic deformation can occur for housing and interlayer, and so as to absorb a part of impact energy, now, the second cavity is compressed, and first
Cavity is stretched.
By in compression process, Relative friction can occur second cavity for solid particle therein, and this partial frictional power contributes to
Absorb impact energy caused by impact.During first cavity is stretched, the surface of nano-fluid can produce surface tension, prevent
First cavity is stretched, and this some resistance also contributes to reduce impact energy, and the pressure in the first cavity can be with the increase of impact
And increase, when pressure is sufficiently large, oil-based solution can be pressed into nano-porous materials, and nano-porous materials can hinder oil base
Solution enters, and this some resistance contributes to apparatus with shock absorbing.
Functional relationship of the utility model energy absorption device in energy-absorbing can be represented with equation below：
E=E1+E2+E3+E4
Wherein E is total energy-absorbing, E1For nano-fluid energy-absorbing, E2For nano-fluid surface tension energy-absorbing, E3For housing, interlayer
Elastic deformation energy-absorbing, E4For solid particle friction energy-absorbing.
It can thus be seen that the energy absorption device has a variety of energy-absorbing effects, energy-absorbing effect is notable, while the energy absorption device energy
It is enough to reuse, in the case of repeat impact, also there is good energy-absorbing effect, there is stronger adaptability in industrial circle,
Have a extensive future.
Claims (5)
- A kind of 1. anti-oblique impact crash energy absorption equipment, it is characterised in that：Including housing (1), interlayer (2), substrate (3), the shell Body (1) and the substrate (3) form closing connection, the side of interlayer (2) two respectively with the housing (1) inwall, the base Connected on the inside of plate (3), the closing space that the housing (1) and the substrate (3) are formed is divided into the first cavity (4), second Cavity (5), first cavity (4) is interior to be scattered in the nano-fluid (6) formed in oil-based solution filled with nano-porous materials, Solid particle (7) is filled with second cavity (5), the housing (1) corresponding to first cavity (4) is impacted for stress Face, the housing (1), interlayer (2) are flexible high polymer material, and the substrate (3) is foam metal material.
- A kind of 2. anti-oblique impact crash energy absorption equipment according to claim 1, it is characterised in that：The housing (1), interlayer (2) it is macromolecule modified rubber or fiber reinforced rubber；The substrate (3) is titanium foam, foam magnesium or foamed aluminium.
- A kind of 3. anti-oblique impact crash energy absorption equipment according to claim 1, it is characterised in that：The solid particle (7) For silica dioxide granule, natural sand rock dust or river sand.
- A kind of 4. anti-oblique impact crash energy absorption equipment according to claim 1, it is characterised in that：The nano-porous materials For activated carbon, class zeolite, zeolite or molecular sieve.
- A kind of 5. anti-oblique impact crash energy absorption equipment according to claim 1, it is characterised in that：The housing (1) is half Circular or arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974301.3U CN207213023U (en) | 2017-08-07 | 2017-08-07 | A kind of anti-oblique impact crash energy absorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974301.3U CN207213023U (en) | 2017-08-07 | 2017-08-07 | A kind of anti-oblique impact crash energy absorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213023U true CN207213023U (en) | 2018-04-10 |
Family
ID=61818049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720974301.3U Active CN207213023U (en) | 2017-08-07 | 2017-08-07 | A kind of anti-oblique impact crash energy absorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058366A (en) * | 2018-09-25 | 2018-12-21 | 青岛阿斯顿工程技术转移有限公司 | A kind of aerated film of multistage linking buffering |
| CN112065905A (en) * | 2020-07-21 | 2020-12-11 | 西北工业大学 | Light composite structure with high energy absorption efficiency |
-
2017
- 2017-08-07 CN CN201720974301.3U patent/CN207213023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058366A (en) * | 2018-09-25 | 2018-12-21 | 青岛阿斯顿工程技术转移有限公司 | A kind of aerated film of multistage linking buffering |
| CN112065905A (en) * | 2020-07-21 | 2020-12-11 | 西北工业大学 | Light composite structure with high energy absorption efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: 710100 No. 166, Shenzhou 7th Road, aerospace base, Chang'an District, Xi'an City, Shaanxi Province Patentee after: SHAANXI COAL CHEMICAL INDUSTRY TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Address before: 212006 second floor of podium building B, No. 468, dingmaojing 12th Road, New District, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU YOUNA YOUSHENG NEW MATERIAL CO.,LTD. |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Patentee|Address Correct: Shaanxi coal and Chemical Technology Research Institute Co., Ltd|710100 No. 166, Shenzhou 7th Road, aerospace base, Chang'an District, Xi'an City, Shaanxi Province False: Shaanxi coal and Chemical Technology Research Institute Co., Ltd|710100 No. 166, Shenzhou 7th Road, aerospace base, Chang'an District, Xi'an City, Shaanxi Province Number: 47-02 Volume: 37 |