CN107650938A - A kind of crash energy absorption equipment used for rail vehicle - Google Patents
A kind of crash energy absorption equipment used for rail vehicle Download PDFInfo
- Publication number
- CN107650938A CN107650938A CN201710877238.6A CN201710877238A CN107650938A CN 107650938 A CN107650938 A CN 107650938A CN 201710877238 A CN201710877238 A CN 201710877238A CN 107650938 A CN107650938 A CN 107650938A
- Authority
- CN
- China
- Prior art keywords
- absorbing tube
- energy
- energy absorbing
- rail vehicle
- protective jacket
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/04—Bumpers or like collision guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention relates to a kind of crash energy absorption equipment used for rail vehicle, including：Energy absorbing tube, anti-guard housing, the protection flange for being arranged on energy absorbing tube left part, anti-guard housing include：The protective head being connected with energy-absorbing tube end outside screw, the protective jacket for being connected and being set on the outside of energy absorbing tube with protective head, buffering rigid foam layer is filled between the protective jacket and energy absorbing tube；On the inside of protection flange left port and energy absorbing tube left port is respectively arranged with internal thread and external screw thread, and installation hole is formed between internal thread and external screw thread；Buffering is provided between the protection flange right-hand member and protective jacket left part to be connected between energy absorbing tube and the bending part of rubber ring with the rubber ring that section is L-shaped, froth bed and protective jacket.The structure design of the present invention is relatively reasonable, and section is setting, the setting of oversheath internal layer rigid foam layer of the rubber ring of L-shaped, can largely energy-absorbing, suitable further genralrlization application when rail vehicle bears larger collision.
Description
Technical field
The present invention relates to the structure-design technique field of buffer unit, more specifically to a kind of used for rail vehicle slow
Rush energy absorption device.
Background technology
With the development of domestic track traffic, the safety travel of vehicle is increasingly taken seriously.Vehicle is in the process of moving
The accident collision situation easily occurred needs a kind of mechanism and occupant, vehicle is protected to greatest extent.At present, domestic rail
Energy absorber is generally equipped with road vehicle, its structure type there are many types, such as plane tubular type, crushing type, deformation type and steel
Plate deformation type etc., but the problem of being difficult to meet vehicle energy-absorbing index request be present more.CN201210421911.2 discloses one kind
Anti-climbing energy-absorbing device used for rail vehicle, by anticreeper, energy-absorbing body and guide post group into being horizontally arranged with the front end face of anticreeper
Multiple anti-climbing teeth, energy-absorbing body are made up of outside jacket plates, front mounting plate, rear installing plate, multiple gussets and energy-absorbing material, front mounting plate and
Installing plate is respectively welded at the both ends formation box structure of outside jacket plates afterwards, and multiple gussets are arranged in parallel to be arranged on the interior of box structure
In chamber, energy-absorbing material is filled with box structure, the leading section of guide rod and anticreeper are fixed on front mounting plate, guide rod
Through the inner chamber of box structure and rear installing plate and certain length is stretched out, rearward end and the supporting plate of guide rod are slidably connected, should
Structure can prevent from producing vertical unstability in loading process, but the energy-absorbing index request for being difficult to meet vehicle be present, it is difficult to reach
To collision when energy-absorbing purpose the problem of.CN201520876013.5 discloses a kind of buffering energy-absorbing pipe, and its structure includes protection
Seat, energy absorbing tube, oil storage cavity volume, flange and fastening screw nut；One end of energy absorbing tube is arranged with anti-guard housing；Energy absorbing tube
The other end be set to tapering point, the outer sheath of tapering point is provided with fastening screw nut；Inner side of the energy absorbing tube in fastening screw nut
Place is arranged with flange；Oil storage cavity volume is set between energy absorbing tube and flange.The structure is applicable to rail vehicle and touched smaller
It energy-absorbing when hitting, can be necessarily improved on architecture basics, it is applied to energy-absorbing of the rail vehicle in larger collision, protected
Protect occupant safety and reduce the infringement of vehicle.For problem above, a kind of railcar reasonable in design, convenient and practical of exploitation
It is those skilled in the art's technical problems to be solved with crash energy absorption equipment.
The content of the invention
The technical problem to be solved in the present invention is：To overcome the technical problem mentioned in above-mentioned background technology, one is now provided
Kind crash energy absorption equipment used for rail vehicle reasonable in design, convenient and practical.
The technical solution adopted for the present invention to solve the technical problems is：A kind of crash energy absorption equipment used for rail vehicle, should
Device includes：Left end has the energy absorbing tube of change external diameter, is arranged on the anti-guard housing of energy absorbing tube right part, is arranged on energy absorbing tube left end
The protection flange in portion, anti-guard housing include：The protective head that is connected with energy-absorbing tube end outside screw, with protective head it is connected and is set in
Protective jacket on the outside of energy absorbing tube, buffering rigid foam layer is filled between the protective jacket and energy absorbing tube；Protect flange left end
Intraoral side and energy absorbing tube left port are respectively arranged with internal thread and external screw thread, and installation hole is formed between internal thread and external screw thread；
Buffering is provided with the rubber ring that section is L-shaped, froth bed and protection between the protection flange right-hand member and protective jacket left part
Set is connected between energy absorbing tube and the bending part of rubber ring.
Further limit, be provided with anti-guard housing and connected with energy absorbing tube and coaxial import is led to described in above-mentioned technical proposal
Road.
Further limit, protect described in above-mentioned technical proposal on the inside of flange and match with energy absorbing tube left end change external diameter.
Beneficial effect：Compared with prior art, the structure design of crash energy absorption equipment used for rail vehicle of the invention is more
Rationally, section is setting, the setting of oversheath internal layer rigid foam layer of the rubber ring of L-shaped, can be born in rail vehicle larger
Largely energy-absorbing during collision, the damage of adjacent parts in occupant safety and vehicle is protected, reduce the infringement of vehicle, it is convenient real
With suitable further genralrlization application.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing do simple introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of work is not paid, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
In figure, 1. energy absorbing tubes, 2. anti-guard housings, 21. protective heads, 22. protective jackets, 3. protection flanges, 4. froth beds, 5. installations
Hole, 6. rubber rings.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples, and embodiments illustrated below is not to claim institute
The content of the invention of record plays any restriction effect, also, the full content of the composition represented by example below is not limited to conduct
Necessary to the solution of invention described in claim.
Embodiment one
A kind of crash energy absorption equipment used for rail vehicle as shown in drawings, the device include：Left end has change external diameter
Energy absorbing tube 1, the anti-guard housing 2 for being arranged on the right part of energy absorbing tube 1, the protection flange 3 for being arranged on the left part of energy absorbing tube 1, anti-guard housing 2 wrap
Include：The protective head 21 that is connected with the end outside screw of energy absorbing tube 1, it is fixedly connected with protective head 21 and is set in the outside of energy absorbing tube 1
Protective jacket 22, buffering rigid foam layer 4 is filled between the protective jacket 22 and energy absorbing tube 1；Protect in the left port of flange 3
Side and the left port of energy absorbing tube 1 are respectively arranged with internal thread and external screw thread, and installation hole 5 is formed between internal thread and external screw thread；Institute
State and buffering is provided between the protection right-hand member of flange 3 and the left part of protective jacket 22 with the rubber ring 6 that section is L-shaped, froth bed 4 and anti-
Sheath 22 is connected between the bending part of energy absorbing tube 1 and rubber ring 6.
Further limit, be provided with and connected with energy absorbing tube 1 and coaxial on the right side of anti-guard housing 2 described in above-mentioned technical proposal
Intake channel, the anti-top and bottom of guard housing 2 are respectively arranged with connection mounting hole, and the inner side of protection flange 3 and energy absorbing tube 1 are left
End change external diameter matches.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (3)
1. a kind of crash energy absorption equipment used for rail vehicle, it is characterized in that：The device includes：Left end has the energy-absorbing of change external diameter
Manage, be arranged on the anti-guard housing of energy absorbing tube right part, be arranged on the protection flange of energy absorbing tube left part, anti-guard housing includes：With energy-absorbing
The protective head of tube end outside screw connection, the protective jacket for being connected and being set on the outside of energy absorbing tube with protective head, the protective jacket
Buffering rigid foam layer is filled between energy absorbing tube；It is respectively arranged with the inside of protection flange left port with energy absorbing tube left port
Internal thread and external screw thread, installation hole is formed between internal thread and external screw thread；The protection flange right-hand member and protective jacket left part
Between be provided with buffering with the rubber ring that section is L-shaped, froth bed and protective jacket are connected to the bending part of energy absorbing tube and rubber ring
Between.
2. a kind of crash energy absorption equipment used for rail vehicle according to claim 1, it is characterized in that：Set on the anti-guard housing
Have and connected with energy absorbing tube and coaxial intake channel.
3. a kind of crash energy absorption equipment used for rail vehicle according to claim 1, it is characterized in that：On the inside of the protection flange
Match with energy absorbing tube left end change external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877238.6A CN107650938A (en) | 2017-09-25 | 2017-09-25 | A kind of crash energy absorption equipment used for rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877238.6A CN107650938A (en) | 2017-09-25 | 2017-09-25 | A kind of crash energy absorption equipment used for rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107650938A true CN107650938A (en) | 2018-02-02 |
Family
ID=61131381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710877238.6A Withdrawn CN107650938A (en) | 2017-09-25 | 2017-09-25 | A kind of crash energy absorption equipment used for rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107650938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340937A (en) * | 2018-03-21 | 2018-07-31 | 深圳市乾行达科技有限公司 | Composite material anti-climbing energy-absorbing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050121782A (en) * | 2004-06-23 | 2005-12-28 | 한국철도기술연구원 | The structure for absorption impact the front of rapid electronic railway |
| CN201089461Y (en) * | 2007-10-15 | 2008-07-23 | 株洲九方制动设备有限公司 | Deformation unit for electric locomotives |
| KR20110064104A (en) * | 2009-12-07 | 2011-06-15 | 한국철도기술연구원 | Tube-buffer using expanding and tearing progress |
| CN204264163U (en) * | 2014-11-28 | 2015-04-15 | 西南交通大学 | A kind of squash type energy absorption device |
| CN105083313A (en) * | 2014-05-20 | 2015-11-25 | Zf腓特烈斯哈芬股份公司 | An impact absorbing device, in particular for a rail vehicle |
| CN205113352U (en) * | 2015-11-05 | 2016-03-30 | 瑞立集团瑞安汽车零部件有限公司 | Buffering energy -absorbing pipe |
| CN207496693U (en) * | 2017-09-25 | 2018-06-15 | 靖江市盛讯信息科技有限公司 | Crash energy absorption equipment used for rail vehicle |
-
2017
- 2017-09-25 CN CN201710877238.6A patent/CN107650938A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050121782A (en) * | 2004-06-23 | 2005-12-28 | 한국철도기술연구원 | The structure for absorption impact the front of rapid electronic railway |
| CN201089461Y (en) * | 2007-10-15 | 2008-07-23 | 株洲九方制动设备有限公司 | Deformation unit for electric locomotives |
| KR20110064104A (en) * | 2009-12-07 | 2011-06-15 | 한국철도기술연구원 | Tube-buffer using expanding and tearing progress |
| CN105083313A (en) * | 2014-05-20 | 2015-11-25 | Zf腓特烈斯哈芬股份公司 | An impact absorbing device, in particular for a rail vehicle |
| CN204264163U (en) * | 2014-11-28 | 2015-04-15 | 西南交通大学 | A kind of squash type energy absorption device |
| CN205113352U (en) * | 2015-11-05 | 2016-03-30 | 瑞立集团瑞安汽车零部件有限公司 | Buffering energy -absorbing pipe |
| CN207496693U (en) * | 2017-09-25 | 2018-06-15 | 靖江市盛讯信息科技有限公司 | Crash energy absorption equipment used for rail vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340937A (en) * | 2018-03-21 | 2018-07-31 | 深圳市乾行达科技有限公司 | Composite material anti-climbing energy-absorbing device |
| CN108340937B (en) * | 2018-03-21 | 2023-06-09 | 深圳市乾行达科技有限公司 | Composite material anti-creeping energy-absorbing device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180202 |