CN102691741A - Device for absorbing impact energy of partition board guide rail type porous solid elements connected in series - Google Patents
Device for absorbing impact energy of partition board guide rail type porous solid elements connected in series Download PDFInfo
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- CN102691741A CN102691741A CN2012101745084A CN201210174508A CN102691741A CN 102691741 A CN102691741 A CN 102691741A CN 2012101745084 A CN2012101745084 A CN 2012101745084A CN 201210174508 A CN201210174508 A CN 201210174508A CN 102691741 A CN102691741 A CN 102691741A
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- end plate
- guide rail
- porosu solid
- guide
- bump
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Abstract
The invention discloses a device for absorbing impact energy of partition board guide rail type porous solid elements connected in series. The device comprises at least two porous solid elements; a movable partition board is arranged between two adjacent porous solid elements; the number of the porous solid components is one more than that of the movable partition boards; a group of the porous solid elements and movable partition boards thereof form a series porous solid element component; the porous solid element component is mounted among a through-hole end plate, a guide rail and a guide rail end plate; a pre-tensioning piece is mounted on the guide rail at the end on the outer side of the through-hole end plate; the through-hole end plate, the movable partition board and the guide rail end plate are sleeved on the guide rail; guide grooves are formed in the guide rail; guide heads arranged on the movable partition board are matched with those on the through-hole end plate in size and number; all the guide heads are arranged in positions corresponding to those of the guide grooves; and when the series connection porous solid element component is compressed under the action of external force, the movable partition board and the through-hole end plate slide for set distances on the guide rail. The device has the advantages of simple and reasonable structure, high impact energy absorbing capability, working stability and reliability, and favorable effect.
Description
Technical field
The present invention relates to a kind of safety bump energy absorption device, particularly relate to a kind of bump energy absorption device of the guide tracked series connection porosu solid of the dividing plate element that a plurality of porosu solid element connected in series are got up to absorb Impact energy.
Background technique
The porosu solid element of single-piece is widely used in energy absorption device, because its platform power is stable, peak-to-average force ratio is considerable and be widely used in fields such as automobile, Aero-Space, Packaging Engineering.With aluminium honeycomb element is example, and its architecture quality that has is light, rigidity is big, than the high good characteristic of energy-absorbing, becomes one of first-selected element of collision energy-absorbing device.Present honeycomb energy absorption device generally all adopts the comb core of single-piece or makes up composition with thin-wall metal case.Its deficiency: for track train and city rail vehicle, be difficult to rely on single-piece honeycomb element to realize effective absorption of enormous impact kinetic energy.In other words: grow up the honeycomb element or the easy unstability of honeycomb element of simply connecting of single-piece, and the short and small honeycomb element energy-absorbing of single-piece is limited, so the energy-absorbing of single honeycomb element and current demand have gap.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art; Provide a kind of with a plurality of when the energy-absorbing not the short and small porosu solid element of unstability be together in series through suitable structure or member; Can satisfy track train and city rail vehicle usage requirement, the bump energy-absorbing dress of the guide tracked series connection porosu solid of the dividing plate that energy-absorbing is capacious, stable working is reliable, energy-absorbing effect is good element.
The object of the invention is achieved through following technical proposals: comprise the porosu solid element; Said porosu solid element is at least two; Between the adjacent two porosu solid elements active clapboard is set; And the number of packages of porosu solid element is Duoed one than the number of packages of active clapboard, and one group of porosu solid element and active clapboard thereof are formed tandem porosu solid component element; Said porosu solid component element is installed between through hole end plate, guide rail and the guide rail end plate, and said guide rail is positioned at an end in the through hole end plate outside preload piece is installed; Said guide rail is at least two, suit through hole end plate, active clapboard and guide rail end plate on it; On the said guide rail guide groove is set; Said active clapboard and the through hole end plate position corresponding with guide groove are provided with the guide head that size and quantity are complementary; When series connection porosu solid component element received the external force effect and is compressed, active clapboard and through hole end plate slided into setpoint distance on guide rod.
Said porosu solid element is metal beehive element, metal foam element, nonmetal foam element, apertured grills element.
On contacted of said through hole end plate, active clapboard, guide rail end plate and the porosu solid element groove is set.
Said guide rail end plate is installed in an end of meeting the bump source, the both sides of guide rail end plate respectively with guide rail formation " П " the type structure that is rigidly connected, the porosu solid component element is installed in " П " type structure; Said through hole end plate is installed in the end away from the bump source.
Said guide rail end plate is installed in the end away from the bump source, the both sides of guide rail end plate respectively with guide rail formations " П " the type structure that is rigidly connected, installation porosu solid component element in " П " type structure; Said through hole end plate is installed in an end of meeting the bump source, and on the through hole end plate trip rod is installed.
Said guide groove and guide head are swallowtail-shaped structure.
Compared with prior art, the present invention has advantage: simple and reasonable, and be easy to make, install and change, bump energy-absorbing capacity is big, and stable working is reliably effective, can effectively avoid unstability.
Description of drawings
Fig. 1 is the organigram of the embodiment of the invention 1.
Fig. 2 is the structure enlarged diagram of Fig. 1 plan view.
Fig. 3 is the structural representation of the embodiment of the invention 2.
Fig. 4 is the A-A sectional structure signal enlarged view of Fig. 1 and Fig. 3.
Fig. 5 is the B-B sectional structure signal enlarged view of Fig. 1 and Fig. 3.
Among the figure: 1-through hole end plate, 2-guide rail, 3-active clapboard, 4-guide rail end plate, 5-porosu solid element, 6-guide groove, 7-guide head, 8-groove, 9-preload piece, 10-trip rod.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
With reference to accompanying drawing, comprise porosu solid element 5; Said porosu solid element 5 is at least two; Between the adjacent two porosu solid elements 5 active clapboard 3 is set; And the number of packages of porosu solid element 5 is Duoed one than the number of packages of active clapboard 3, and one group of porosu solid element 5 and active clapboard 3 thereof are formed tandem porosu solid component elements; Said porosu solid component element is installed between through hole end plate 1, guide rail 2 and the guide rail end plate 4, and said guide rail 2 is positioned at an end in through hole end plate 1 outside preload piece 9 is installed; Said guide rail 2 is at least two, suit through hole end plate 1, active clapboard 3 and guide rail end plate 4 on it; On the said guide rail 2 guide groove 6 is set; Said active clapboard 3 and through hole end plate 1 and guide groove 6 corresponding positions are provided with the guide head 7 that size and quantity are complementary; When series connection porosu solid component element received the external force effect and is compressed, active clapboard 3 slided into setpoint distance with through hole end plate 1 on guide rod 2.
Said porosu solid element 5 is metal beehive element, metal foam element, nonmetal foam element, apertured grills element.
On 7 contacted of said through hole end plate 1, active clapboard 3, guide rail end plate 4 and the porosu solid elements groove 8 is set.
Said guide rail end plate 4 is installed in an end of meeting the bump source, the both sides of guide rail end plate 4 respectively with guide rail 2 formation " П " the type structure that is rigidly connected, the porosu solid component element is installed in " П " type structure; Said through hole end plate 1 is installed in the end away from the bump source.
Said guide rail end plate 4 is installed in the end away from the bump source, the both sides of guide rail end plate 4 respectively with guide rail 2 formations " П " the type structure that is rigidly connected, installation porosu solid component element in " П " type structure; Said through hole end plate 1 is installed in an end of meeting the bump source, and on the through hole end plate 1 trip rod 10 is installed.
Said guide groove 6 is a swallowtail-shaped structure with guide head 7.
The purpose of active clapboard 3 is set, and is the anisotropic technical problem when solving porosu solid element 5 pressurizeds, and stress condition that can balanced single porosu solid element 5 reaches unanimity with its bulk deformation of adjustment.
The purpose that groove 8 is set mainly is in order to improve the reliability of clamping porosu solid element 5.
In following examples:
Said guide rail 2 is four, through hole end plate 1 and respectively one of guide rail end plate 4, and active clapboard 3 is two, porosu solid element 5 is three.
On 7 contacted of said through hole end plate 1, active clapboard 3, guide rail end plate 4 and the porosu solid elements groove 8 is set.
Porosu solid element 5 in following examples all adopts aluminium honeycomb element.
Embodiment 1:
According to accompanying drawing 1,2,4,5 assemblings.Said guide rail end plate 4 is installed in an end of meeting the bump source, the both sides of guide rail end plate 4 respectively with guide rail 2 formation " П " the type structure that is rigidly connected, the porosu solid component element is installed in " П " type structure; Said through hole end plate 1 is installed in the end away from the bump source.When series connection porosu solid component element received the external force effect and is compressed, porosu solid element 5 and active clapboard 3 thereof slided into setpoint distance with through hole end plate 1 on guide rail 2.
Embodiment 2:
According to accompanying drawing 3,4,5 assemblings.Said guide rail end plate 4 is installed in the end away from the bump source, the both sides of guide rail end plate 4 respectively with guide rail 2 formations " П " the type structure that is rigidly connected, installation porosu solid component element in " П " type structure; Said through hole end plate 1 is installed in an end of meeting the bump source, and on the through hole end plate 1 trip rod 10 is installed.When series connection porosu solid component element received the external force effect and is compressed, porosu solid element 5 and active clapboard 3 thereof slided into setpoint distance with through hole end plate 1 on guide rail 2.
Adopt structure of the present invention to assemble the element of existing cellular structure, just formed jumbo bump energy absorption device, this device solves the destabilization problems of a plurality of simple series connection porosu solid elements; And reliable operation; Energy-absorbing effect is good, makes simple, with low cost.
Claims (10)
1. the bump energy absorption device of the guide tracked series connection porosu solid of a dividing plate element comprises porosu solid element (5); It is characterized in that: said porosu solid element (5) is at least two; Between the adjacent two porosu solid elements (5) active clapboard (3) is set; And the number of packages of porosu solid element (5) is Duoed one than the number of packages of active clapboard (3), and one group of porosu solid element (5) and active clapboard (3) thereof are formed tandem porosu solid component element; Said porosu solid component element is installed between through hole end plate (1), guide rail (2) and the guide rail end plate (4), and said guide rail (2) is positioned at an end in through hole end plate (1) outside preload piece (9) is installed; Said guide rail (2) is at least two, suit through hole end plate (1), active clapboard (3) and guide rail end plate (4) on it; Guide groove (6) is set on the said guide rail (2); Said active clapboard (3) and through hole end plate (1) and the corresponding position of guide groove (6) are provided with the guide head (7) that size and quantity are complementary; When series connection porosu solid component element received the external force effect and is compressed, active clapboard (3) and through hole end plate (1) slided into setpoint distance on guide rod (2).
2. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 1 element is characterized in that: said porosu solid element (5) is metal beehive element, metal foam element, nonmetal foam element, apertured grills element.
3. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 1 and 2 element is characterized in that: on contacted of said through hole end plate (1), active clapboard (3), guide rail end plate (4) and the porosu solid element (7) groove (8) is set.
4. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 1 and 2 element; It is characterized in that: said guide rail end plate (4) is installed in an end of meeting the bump source; The both sides of guide rail end plate (4) respectively with guide rail (2) formation " П " the type structure that is rigidly connected, the porosu solid component element is installed in " П " type structure; Said through hole end plate (1) is installed in the end away from the bump source.
5. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 3 element; It is characterized in that: said guide rail end plate (4) is installed in an end of meeting the bump source; The both sides of guide rail end plate (4) respectively with guide rail (2) formation " П " the type structure that is rigidly connected, the porosu solid component element is installed in " П " type structure; Said through hole end plate (1) is installed in the end away from the bump source.
6. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 1 and 2 element; It is characterized in that: said guide rail end plate (4) is installed in the end away from the bump source; The both sides of guide rail end plate (4) respectively with guide rail (2) formation " П " the type structure that is rigidly connected, the porosu solid component element is installed in " П " type structure; Said through hole end plate (1) is installed in an end of meeting the bump source, and through hole end plate (1) is gone up installation trip rod (10).
7. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 3 element; It is characterized in that: said guide rail end plate (4) is installed in the end away from the bump source; The both sides of guide rail end plate (4) respectively with guide rail (2) formation " П " the type structure that is rigidly connected, the porosu solid component element is installed in " П " type structure; Said through hole end plate (1) is installed in an end of meeting the bump source, and through hole end plate (1) is gone up installation trip rod (10).
8. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 1 and 2 element is characterized in that: said guide groove (6) is a swallowtail-shaped structure with guide head (7).
9. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 3 element is characterized in that: said guide groove (6) is a swallowtail-shaped structure with guide head (7).
10. the bump energy absorption device of the guide tracked series connection porosu solid of dividing plate according to claim 4 element is characterized in that: said guide groove (6) is a swallowtail-shaped structure with guide head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101745084A CN102691741A (en) | 2012-05-31 | 2012-05-31 | Device for absorbing impact energy of partition board guide rail type porous solid elements connected in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101745084A CN102691741A (en) | 2012-05-31 | 2012-05-31 | Device for absorbing impact energy of partition board guide rail type porous solid elements connected in series |
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| CN102691741A true CN102691741A (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101745084A Pending CN102691741A (en) | 2012-05-31 | 2012-05-31 | Device for absorbing impact energy of partition board guide rail type porous solid elements connected in series |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673772A (en) * | 2015-12-30 | 2016-06-15 | 深圳市乾行达科技有限公司 | Large-stroke energy absorption device |
| CN105782336A (en) * | 2016-05-18 | 2016-07-20 | 浙江工业职业技术学院 | Compression foam type mechanical device damping leg |
| CN106494450A (en) * | 2016-12-26 | 2017-03-15 | 深圳市乾行达科技有限公司 | A kind of can Fast-Maintenance energy absorption device |
| CN107200034A (en) * | 2017-05-23 | 2017-09-26 | 中车唐山机车车辆有限公司 | Energy-absorbing component and motor-car |
| CN108953447A (en) * | 2018-08-01 | 2018-12-07 | 深圳市乾行达科技有限公司 | Crash energy absorption equipment |
| CN109973137A (en) * | 2019-03-28 | 2019-07-05 | 河南理工大学 | A kind of methane explosion prevention partition for underground |
| CN108953447B (en) * | 2018-08-01 | 2024-04-26 | 深圳市乾行达科技有限公司 | Buffering and energy absorbing device |
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| US3838778A (en) * | 1972-10-06 | 1974-10-01 | Unilan Ag | Draft gear |
| CN2385942Y (en) * | 1999-08-11 | 2000-07-05 | 张连庆 | Vibration attenuation and shock resistance device |
| CN101541614A (en) * | 2007-05-23 | 2009-09-23 | 采矿企业有限公司 | Railroad car draft gear |
| CN201842109U (en) * | 2010-10-26 | 2011-05-25 | 青岛四方车辆研究所有限公司 | Elastomer type compact buffer |
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2012
- 2012-05-31 CN CN2012101745084A patent/CN102691741A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838778A (en) * | 1972-10-06 | 1974-10-01 | Unilan Ag | Draft gear |
| CN2385942Y (en) * | 1999-08-11 | 2000-07-05 | 张连庆 | Vibration attenuation and shock resistance device |
| CN101541614A (en) * | 2007-05-23 | 2009-09-23 | 采矿企业有限公司 | Railroad car draft gear |
| CN201842109U (en) * | 2010-10-26 | 2011-05-25 | 青岛四方车辆研究所有限公司 | Elastomer type compact buffer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673772A (en) * | 2015-12-30 | 2016-06-15 | 深圳市乾行达科技有限公司 | Large-stroke energy absorption device |
| CN105673772B (en) * | 2015-12-30 | 2018-06-22 | 深圳市乾行达科技有限公司 | A kind of big stroke energy absorption device |
| CN105782336A (en) * | 2016-05-18 | 2016-07-20 | 浙江工业职业技术学院 | Compression foam type mechanical device damping leg |
| CN106494450A (en) * | 2016-12-26 | 2017-03-15 | 深圳市乾行达科技有限公司 | A kind of can Fast-Maintenance energy absorption device |
| CN107200034A (en) * | 2017-05-23 | 2017-09-26 | 中车唐山机车车辆有限公司 | Energy-absorbing component and motor-car |
| CN108953447A (en) * | 2018-08-01 | 2018-12-07 | 深圳市乾行达科技有限公司 | Crash energy absorption equipment |
| CN108953447B (en) * | 2018-08-01 | 2024-04-26 | 深圳市乾行达科技有限公司 | Buffering and energy absorbing device |
| CN109973137A (en) * | 2019-03-28 | 2019-07-05 | 河南理工大学 | A kind of methane explosion prevention partition for underground |
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Application publication date: 20120926 |