CN107200034A - Energy-absorbing component and motor-car - Google Patents
Energy-absorbing component and motor-car Download PDFInfo
- Publication number
- CN107200034A CN107200034A CN201710367545.XA CN201710367545A CN107200034A CN 107200034 A CN107200034 A CN 107200034A CN 201710367545 A CN201710367545 A CN 201710367545A CN 107200034 A CN107200034 A CN 107200034A
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- China
- Prior art keywords
- energy
- absorbing component
- buffer
- installing plate
- expansion tube
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
- B61G11/16—Buffers absorbing shocks by permanent deformation of buffer element
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
The present invention provides a kind of energy-absorbing component and motor-car, including：Mechanical hook, buffer, expansion tube, installing plate and energy absorbent block；The mechanical hook is arranged on the front end of the buffer, the rear end of the buffer is connected with the first crushing device, first crushing device is fixed on the side of the installing plate, one end of the expansion tube is fixed on the opposite side of the installing plate, the first mounting hole is offered in the middle part of the energy absorbent block, the expansion tube is located in first mounting hole, by setting buffer at the rear portion of mechanical hook, the rear portion of buffer sets expansion tube, energy absorbent block is arranged on expansion tube, so that when train hits, buffer, expansion tube is absorbed after a part of impact, installing plate compresses energy absorbent block, it is plastically deformed energy absorbent block, further absorb impact, add the absorbability to impact, improve the security performance of motor-car.
Description
Technical field
The present invention relates to rail vehicle manufacturing technology field, more particularly to a kind of energy-absorbing component and motor-car.
Background technology
With the gradually speed-raising of China's EMUs, the probability that motor-car collides is also increasing, in order to greatest extent
The focus of research can be turned into by reducing motor-car to collide the injury to occupant, therefore how improving the anti-collision of motor-car.
In existing motor-car, in order to absorb impact of the train when hitting, generally comprise：Hitch, hydraulic pressure delay
Rush device, installing plate and expansion tube.Hitch is located at headstock foremost, and it is fixed on the front end of hydraulic draft gear, and hydraulic pressure delays
The rear end for rushing device is hinged on a mounting board.Installing plate is then fixed on headstock headwall, and being formed with front end on the installing plate supports
Hydraulic bjuffer rear end.Form fluted on headstock headwall, the bottom of the groove is supported in the rear end of expansion tube, and its front end is then supported
Withstand on the rear end that above-mentioned pressure presents part.When train hits, what hydraulic draft gear was advanced along train under the effect of the pressure
Direction is shunk, and a part of Impact energy is converted into hydraulic energy；When hydraulic draft gear is retracted to the limit, hydraulic bjuffer is past
Mobile compression pressure feedback part, makes pressure present part and departs from installing plate and extrusion expansion pipe afterwards, so that expansion tube is plastically deformed, with
Impact is further absorbed, the purpose of protection train safety is reached.
But, it is limited in one's ability that expansion tube is plastically deformed, and can not be further functioned as to train collision after it plays a role
Cushioning effect, due to the speed per hour more and more higher of existing train, the impact being subject to when colliding is bigger, only by existing
Device is difficult to play enough cushioning effects, has had a strong impact on the security of existing EMU.
The content of the invention
The present invention provides a kind of energy-absorbing component and motor-car, improves the absorbability to train impact, adds motor-car
The security performance of group.
The present invention provides a kind of energy-absorbing component, including：Mechanical hook, buffer, expansion tube, installing plate and energy absorbent block；Institute
The front end that mechanical hook is arranged on the buffer is stated, the installing plate offers the through hole that can pass through buffer, the buffering
The rear end of device is connected with the first crushing device, and first crushing device is fixed on the side of the installing plate, the expansion tube
One end be fixed on the opposite side of the installing plate, the axis collinear of the axis of the expansion tube and the through hole, the energy-absorbing
The first mounting hole is offered in the middle part of block, the expansion tube is located in first mounting hole；The installing plate passes through the second pressure
Device of bursting is connected with pressing plate, and the pressing plate is fixedly connected with the train headwall；The train headwall be provided with can accommodate it is described
The groove of expansion tube.
Energy-absorbing component as described above, it is preferable that also including installation frame, one end of the installation frame and the train
Headwall is fixedly connected, and the pressing plate is fixed on inside the other end of the installation frame, the installation frame and offers accommodating chamber,
The energy absorbent block is arranged in the accommodating chamber.
Energy-absorbing component as described above, it is preferable that installation passage is offered in the middle part of the pressing plate, the buffer passes through institute
Installation passage is stated to be connected with first crushing device.
Energy-absorbing component as described above, it is preferable that the inside of the installation frame is provided with parallel to current of traffic
The first guide pad is provided with guide groove, the installing plate, first guide pad is arranged in the guide groove.
Energy-absorbing component as described above, it is preferable that the inside of the energy absorbent block is in cellular.
Energy-absorbing component as described above, it is preferable that the energy absorbent block is multiple, is set between two adjacent energy absorbent blocks
It is equipped with division board, the division board and offers the second mounting hole, the expansion tube passes through second mounting hole, the isolation
The area of plate is more than or equal to the area of the end face for the energy absorbent block being in contact with it.
Energy-absorbing component as described above, it is preferable that be provided with the division board in the second guide pad, the installation frame
Portion is additionally provided with the guiding groove coordinated with second guide pad.
Energy-absorbing component as described above, it is preferable that the external stability of the installation frame has multiple reinforcements, multiple described
Reinforcement is set each parallel to ground.
Energy-absorbing component as described above, it is preferable that the rectangular triangle of reinforcement, two of the reinforcement are straight
The arm of angle is fixedly connected with the installation frame and the train headwall respectively.
The present invention also provides a kind of motor-car, including：Anticreeper, train headwall and energy-absorbing component as described above；It is described
Energy-absorbing component is fixed on the train headwall, and the anticreeper is arranged on the top of the energy-absorbing component, the anticreeper with
The train headwall is fixedly connected.
The energy-absorbing component that the present embodiment is provided, by setting buffer at the rear portion of mechanical hook, the rear portion of buffer is set
Energy absorbent block is arranged on expansion tube, expansion tube so that when train hits, buffer, expansion tube absorb a part of impact
Afterwards, under the driving of mechanical hook, installing plate departs from pressing plate, and installing plate compression energy absorbent block, energy absorbent block is occurred plasticity and becomes
Shape, further absorbs impact, adds the absorbability to impact, improves the security performance of motor-car.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is mechanical hook, buffer, the connection diagram of installing plate and expansion tube in one embodiment of the invention；
Fig. 2 is the connection diagram of installing plate and pressing plate in one embodiment of the invention；
Fig. 3 is the connection diagram of one embodiment of the invention buffer and installing plate；
Fig. 4 is the structural representation of energy absorbent block in one embodiment of the invention；
The motor-car structural representation that Fig. 5 provides for one embodiment of the invention.
Description of reference numerals
1st, mechanical hook；2nd, buffer；
3rd, installing plate；301st, through hole；
302nd, guide pad；4th, expansion tube；
5th, energy absorbent block；501st, the first mounting hole；
502nd, hole；6th, the first crushing device；
7th, pressing plate；8th, connecting bolt；
9th, installation frame；901st, guide groove；
902nd, reinforcement；10th, division board；
101st, the second guide pad；11st, train headwall；
12nd, conquassation pipe；13rd, baffle plate.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is mechanical hook, buffer, the connection diagram of installing plate and expansion tube in one embodiment of the invention；Fig. 2 is
The connection diagram of installing plate and pressing plate in one embodiment of the invention；Fig. 3 is one embodiment of the invention buffer and installing plate
Connection diagram, refer to Fig. 1-3.The present embodiment provides a kind of energy-absorbing component, including：Mechanical hook 1, buffer 2, expansion tube 4,
Installing plate 3 and energy absorbent block 5；Mechanical hook 1 is arranged on the front end of buffer 2, and installing plate 3, which is offered, can make what buffer 2 was passed through
Through hole 301, the rear end of buffer 2 is connected with the first crushing device 6, and the first crushing device 6 is fixed on the side of installing plate 3, swollen
One end of tube expansion 4 is fixed in the middle part of the opposite side of installing plate 3, the axis of expansion tube 4 and the axis collinear of through hole 301, energy absorbent block
The first mounting hole 501 is offered, expansion tube 4 is located in the first mounting hole 501；Installing plate 3 passes through the second crushing device and pressure
Plate 7 is connected, and pressing plate 7 is fixedly connected with train headwall；Train headwall, which is provided with, can accommodate the groove of expansion tube 4.
In the present embodiment, energy-absorbing component can be arranged on motor-car headstock or the tailstock or can also simultaneously in car
Head and the tailstock are respectively provided with energy-absorbing component.When being respectively provided with energy-absorbing component in headstock and the tailstock simultaneously, in that context it may be convenient to which two row are dynamic
Car is joined together to form the motor-car marshalling joined again, improves the ability that railway transports passenger.Below with headstock setting energy-absorbing
Technical scheme is described in detail exemplified by component, those skilled in the art can be directly or through letter according to following description
It is monotropic change after following energy-absorbing components are installed to the tailstock of motor-car.
Buffer 2 be it is a kind of by hydraulic damping, air-pressure damping etc. can absorption impact thereon device,
Including hydraulic draft gear, pneumatic cushion and gas-liquid mixed buffer etc., controller is provided with buffer 2, is controlled
Device processed controls just start-up operation when by more than the first preset pressure of buffer 2, i.e., the pressure being subject to when buffer 2 is more than the
During one preset pressure value, buffer 2 starts to absorb the pressure itself being subject to.The front end of buffer 2 is fixedly connected with mechanical hook 1,
The rear end of buffer 2 is rotatably connected with the first crushing device 6, the mode such as being hinged, so that when train is by detour
Buffer 2 can rotate to an angle relative to train.
Specifically, installing plate 3 is plate-like and with second towards the first side of buffer 2 and away from buffer 2
Sideways, expansion tube 4 is cylindric or prism-shaped body, and one end of expansion tube 4 is fixed on the second side, it is preferable that expansion
Pipe 4 can be fixed by welding on installing plate 3 or expansion tube 4 is connected by fastener with installing plate 3.First crushing device
6 fix on the first side, and the first crushing device 6 includes disengaging portion and fixed part, and fixed part is fixedly connected with first side, takes off
It is located in from portion in through hole 301, the one end in disengaging portion is connected with the rear end of buffer 2, and the other end in disengaging portion has guide portion,
Connected between disengaging portion and fixed part by snap fit, to prevent disengaging portion from being moved towards buffer 2.Guide portion can be in circle
Mesa-shaped or prism-frustum-shaped, end face of the guide portion with compared with small area extend into the inside of expansion tube 4, and guide portion has larger area
End face be stuck in the end of expansion tube 4；So that guide portion by the thrust magnitude towards train headwall more than the second preset pressure
During value, whole guide portion can enter in expansion tube 4, prevent guide portion from existing by the frictional force between guide portion and expansion tube 4
Moved in expansion tube 4, while plastic deformation, which occurs, for expansion tube 4 absorbs impact.
Specifically, energy absorbent block 5 can be regular shape or other irregular shapes, this reality such as cylindric, rectangular-shape
Apply example not to be limited the internal structure of energy absorbent block 5 and the material of energy absorbent block 5, for example, the inside of energy absorbent block 5 can be solid
Or with portion cavity；Energy absorbent block 5 can be made up of copper, aluminium or other materials, as long as meeting the energy when being under pressure
Enough it is plastically deformed, and energy is absorbed by deforming；The middle part of energy absorbent block 5 offers the first mounting hole 501, energy-absorbing
Block 5 is located on expansion tube 4 by the first mounting hole 501.
Specifically, train headwall is the structural member of multiple unit train body head and afterbody for connecting energy-absorbing component, train headwall
The groove opened up is used to accommodate expansion tube 4 and energy absorbent block 5；Pressing plate 7 can make it fix company with train headwall by any
The mode connect is connected, for example：Pressing plate 7 is welded on train headwall, or pressing plate 7 is fixedly connected by bolt with train headwall.
Preferably, pressing plate 7 can be arranged on the both sides of installing plate 3, and the first side of installing plate 3 is provided with installation step,
Installation step is supported in pressing plate 7 towards the side of train headwall, so as to be passed in the pulling force that mechanical hook 1 is subject to by pressing plate 7
During train headwall, installing plate 3 will not depart from pressing plate 7；Installing plate 3 is connected by the second crushing device with pressing plate 7, the
Two crushing devices can carry the bolt or other connectors 8 of a default pulling force, when installing plate 3 is by towards train
When the thrust magnitude of headwall exceedes default value of thrust, connector 8 disconnects, and installing plate 3 departs from pressing plate 7, and installing plate 3 is towards row
Car headwall is moved.
Preferably, the first preset pressure value is less than the second preset pressure value, and the second preset pressure value is less than default drawing
Force value, the size of the first preset pressure of rational setting, the second preset pressure and default pulling force can cause train in braking
When, buffer 2, the first crushing device 6 and the second crushing device keep the state of normally travel.
Motion process of the energy-absorbing component when train hits that the present embodiment is provided be：Mechanical hook 1 and it is knocked
Object is contacted, and impact gradually increases, and when impact reaches the first preset pressure value, the work of buffer 2 absorbs a part and hit
Energy, if impact continues to increase after this, when impact reaches the second preset pressure value, buffer 2 promotes disengaging portion
Guide portion is entered in expansion tube 4, and moved to train headwall, friction and expansion tube 4 between guide portion and expansion tube 4
Deformation absorb Impact energy again, when guide portion runs one end to expansion tube 4 towards train headwall, buffer 2 is complete
Enter in expansion tube 4, and mechanical hook 1 is contacted with installing plate 3, guide portion stop motion；Do not stop also if hereafter hitting,
Impact continues to increase, and when impact reaches default value of thrust, connector 8 disconnects, and installing plate 3 departs from and nematic with pressing plate 7
Car headwall is moved, the now compression of installing plate 3 energy absorbent block 5, energy absorbent block 5 is occurred plastic deformation and is further absorbed Impact energy.
The energy-absorbing component that the present embodiment is provided, by setting buffer 2 at the rear portion of mechanical hook 1, the rear portion of buffer 2 is set
Put and be arranged energy absorbent block 5 on expansion tube 4, expansion tube 4 so that when train hits, buffer 2, expansion tube 4 absorb a part
After Impact energy, under the driving of mechanical hook 1, installing plate 3 departs from pressing plate 7, and the compression energy absorbent block 5 of installing plate 3, makes energy-absorbing
Block 5 is plastically deformed, and further absorbs Impact energy, adds the absorbability to Impact energy, improves the peace of motor-car
Full performance.
Specifically, the energy-absorbing component that the present embodiment is provided also includes installation frame 9, one end and the train end of installation frame 9
Wall is fixedly connected, and pressing plate 7, which is fixed on inside the other end of installation frame 9, installation frame 9, offers accommodating chamber, and energy absorbent block 5 is set
In accommodating chamber.The depth for the groove that train headwall opens up to accommodate expansion tube 4 is reduced, the entirety of increase motor-car is strong
Degree, while expansion tube 4 and energy absorbent block 5 are all disposed within installation frame 9, and pressing plate 7 is fixed on installation frame 9 so that
Whole energy-absorbing component constitutes an assembly, each parts for constituting energy-absorbing component can be assembled into this assembly in advance, then
Whole assembly and motor-car are assembled together, the assembly difficulty of energy-absorbing component and motor-car is reduced.
Preferably, the middle part of pressing plate 7 offers installation passage, and buffer 2 connects through installation passage with the first crushing device 6
Connect.Specifically, pressing plate 7 is plate-like so that the connection of installing plate 3 and installation frame 9 is more firm；Mechanical hook 1 can pass through middle part
Installation passage, so as to when the guide portion of the first crushable element 6 is run to the end of expansion tube, mechanical hook 1 can be through installing
Passage is contacted with installing plate 3.
Specifically, the inside of installation frame 9 is provided with the guide groove 901 parallel to current of traffic, installing plate 3 and set
There is the first guide pad 302, the first guide pad 302 is arranged in guide groove 901.
Preferably, accommodating chamber has the side wall perpendicular to ground, and side wall forms guide groove to the external concavity of installation frame 9
901, the first guide pad 302 is the projection formed on the side of installing plate 3, and the first guide pad 302 is arranged in guide groove 901,
So that after installing plate 3 departs from pressing plate 7 in the presence of the mechanical hook 1, installing plate 3 can be along guide groove 901 to train headwall
Move and compress energy absorbent block 5, prevent the play up and down in accommodating chamber of installing plate 3, it is ensured that receive in direction of the energy absorbent block 5 along train operation
Compression deformation.Specifically, side wall can be two, be separately positioned on the both sides of accommodating chamber, and two side walls are respectively formed on guide groove
901, installing plate 3 is provided with the first guide pad 302 coordinated with both sides guide groove 901, adds the work of the guiding to installing plate 3
With.
Fig. 4 is the structural representation of energy absorbent block 5 in one embodiment of the invention, refer to Fig. 4.Preferably, energy absorbent block 5 is interior
Portion has multiple holes 502 set along current of traffic, cellular energy absorbent block 5 can in cellular inside energy absorbent block 5
The weight of energy absorbent block 5 is reduced on the premise of self-strength is ensured.
Preferably, energy absorbent block 5 is multiple, is provided with division board 10, division board 10 and opens between two adjacent energy absorbent blocks 5
Provided with the second mounting hole, expansion tube 4 passes through the second mounting hole, and the area of division board 10 is more than or equal to the energy absorbent block being in contact with it
The area of 5 end face.Multiple energy absorbent blocks 5 improve the absorbability to Impact energy, and division board 10 can ensure each energy-absorbing
Block 5 is in independent space, after previous 5 compressive deformation of energy absorbent block, and pressure can be applied to latter by division board 10 and be inhaled
Energy block 5, will not be damaged because of the deformation of previous energy absorbent block 5 to latter energy absorbent block 5.
Specifically, it is provided with to be provided with inside the second guide pad 101, installation frame on division board 10 and coordinates with the second guide pad
Guiding groove, the parallel direction with train operation of guiding groove is set, for simplified processing process, and guide groove 901 can replace guiding
Groove, i.e. the second guide pad 101 are arranged in guide groove 901 so that the second guide pad 101 can when energy absorbent block 5 deforms,
Division board 10 is set to be moved along guide groove 901, it is ensured that pressure perpendicular is acted in energy absorbent block 5.
Specifically, the external stability of installation frame 9 has multiple reinforcements 902, and multiple reinforcements 902 are set each parallel to ground
Intensity of the installation frame 9 along current of traffic can be increased by putting the reinforcement 902 set parallel to ground, add train
Security performance.
Preferably, the rectangular triangle of reinforcement 902, two right-angle sides of reinforcement 902 respectively with installation frame 9 and
Train headwall is fixedly connected, it is preferable that one end of installation frame 9 towards train headwall is provided with connecting plate, the middle part of connecting plate
The second mounting hole passed through for expansion tube 4 is offered, installation frame 9 is fixed on train headwall by connecting plate；Right angle trigonometry
The corresponding side of two right-angle sides of shape is fixedly connected with installation frame 9 and connecting plate respectively, can ensure installation frame the last 9
On the premise of degree, reduce the weight of reinforcement 902, and then reduce the weight of energy-absorbing component.
The motor-car structural representation that Fig. 5 provides for one embodiment of the invention, refer to Fig. 5.Another embodiment of the present invention is also
A kind of motor-car, including anticreeper, train headwall 11 and the energy-absorbing component according to claim any one of 1-9 are provided；Inhale
Energy component is fixed on train headwall 11, and anticreeper is arranged on the top of energy-absorbing component, and anticreeper is fixed with train headwall 11 to be connected
Connect.
Specifically, anticreeper includes conquassation pipe 12, the gear of the front end of conquassation pipe 12 setting being fixedly connected with train headwall 11
The anti-climbing tooth that plate 13 and the front end of baffle plate 13 are set, and anticreeper is arranged on the top of energy-absorbing component, is collided in motor-car
When, anticreeper is contacted with the object being knocked, and anti-climbing tooth can effectively prevent train head from being moved upwards along the object being knocked,
Add the security performance of motor-car.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of energy-absorbing component, it is characterised in that including：Mechanical hook, buffer, expansion tube, installing plate and energy absorbent block；It is described
Mechanical hook is arranged on the front end of the buffer, and the installing plate offers the through hole that can pass through buffer, the buffer
Rear end be connected with the first crushing device, first crushing device is fixed on the side of the installing plate, the expansion tube
One end is fixed on the opposite side of the installing plate, the axis collinear of the axis of the expansion tube and the through hole, the energy absorbent block
Middle part offers the first mounting hole, and the expansion tube is located in first mounting hole；The installing plate passes through the second conquassation
Device is connected with pressing plate, and the pressing plate is fixedly connected with the train headwall；The train headwall be provided with can accommodate it is described swollen
The groove of tube expansion.
2. energy-absorbing component according to claim 1, it is characterised in that also including installation frame, the one of the installation frame
End is fixedly connected with the train headwall, and the pressing plate is fixed on inside the other end of the installation frame, the installation frame
Accommodating chamber is offered, the energy absorbent block is arranged in the accommodating chamber.
3. energy-absorbing component according to claim 2, it is characterised in that offer installation passage in the middle part of the pressing plate, described
Buffer is connected through the installation passage with first crushing device.
4. energy-absorbing component according to claim 2, it is characterised in that the inside of the installation frame is provided with parallel to train
The first guide pad is provided with the guide groove of traffic direction, the installing plate, first guide pad is arranged on the guide groove
It is interior.
5. energy-absorbing component according to claim 2, it is characterised in that the inside of the energy absorbent block is in cellular.
6. energy-absorbing component according to claim 5, it is characterised in that the energy absorbent block is multiple, described in adjacent two
It is provided between energy absorbent block on division board, the division board and offers the second mounting hole, the expansion tube is pacified through described second
Hole is filled, the area of the division board is more than or equal to the area of the end face for the energy absorbent block being in contact with it.
7. energy-absorbing component according to claim 6, it is characterised in that the second guide pad, institute are provided with the division board
State the guiding groove for being additionally provided with and coordinating with second guide pad inside installation frame.
8. energy-absorbing component according to claim 1, it is characterised in that the external stability of the installation frame has multiple reinforcements
Muscle, multiple reinforcements are set each parallel to ground.
9. energy-absorbing component according to claim 8, it is characterised in that the rectangular triangle of reinforcement, described to add
Two right-angle sides of strengthening tendons are fixedly connected with the installation frame and the train headwall respectively.
10. a kind of motor-car, it is characterised in that including：Anticreeper, train headwall and according to claim any one of 1-9
Energy-absorbing component；The energy-absorbing component is fixed on the train headwall, and the anticreeper is arranged on the upper of the energy-absorbing component
Portion, the anticreeper is fixedly connected with the train headwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367545.XA CN107200034A (en) | 2017-05-23 | 2017-05-23 | Energy-absorbing component and motor-car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367545.XA CN107200034A (en) | 2017-05-23 | 2017-05-23 | Energy-absorbing component and motor-car |
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| CN107200034A true CN107200034A (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710367545.XA Pending CN107200034A (en) | 2017-05-23 | 2017-05-23 | Energy-absorbing component and motor-car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263417A (en) * | 2018-02-23 | 2018-07-10 | 深圳市乾行达科技有限公司 | The anti-climbing energy-absorbing device that can quickly assemble |
| CN108466631A (en) * | 2018-03-12 | 2018-08-31 | 中车株洲电力机车有限公司 | A kind of buffering energy-absorbing coupler pocket and track train |
| CN109017859A (en) * | 2018-06-27 | 2018-12-18 | 中车株洲电力机车有限公司 | A kind of emu vehicle and its main energy absorber device |
| WO2020173436A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Vehicle and vehicle body collision energy absorption device thereof |
| CN112721988A (en) * | 2021-01-27 | 2021-04-30 | 北京轨道交通技术装备集团有限公司 | Rail vehicle and locomotive energy absorption device thereof |
| CN113911162A (en) * | 2021-11-15 | 2022-01-11 | 国家高速列车青岛技术创新中心 | Guide frame structure for multi-stage energy absorption of railway vehicle |
| CN114030500A (en) * | 2021-11-15 | 2022-02-11 | 中南大学 | Supporting type guide frame structure for multi-stage energy absorption of railway vehicle |
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| CN108263417A (en) * | 2018-02-23 | 2018-07-10 | 深圳市乾行达科技有限公司 | The anti-climbing energy-absorbing device that can quickly assemble |
| CN108263417B (en) * | 2018-02-23 | 2024-05-24 | 深圳市乾行达科技有限公司 | Anti-creeping energy-absorbing device capable of being assembled rapidly |
| CN108466631A (en) * | 2018-03-12 | 2018-08-31 | 中车株洲电力机车有限公司 | A kind of buffering energy-absorbing coupler pocket and track train |
| CN109017859A (en) * | 2018-06-27 | 2018-12-18 | 中车株洲电力机车有限公司 | A kind of emu vehicle and its main energy absorber device |
| WO2020173436A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Vehicle and vehicle body collision energy absorption device thereof |
| CN112721988A (en) * | 2021-01-27 | 2021-04-30 | 北京轨道交通技术装备集团有限公司 | Rail vehicle and locomotive energy absorption device thereof |
| CN113911162A (en) * | 2021-11-15 | 2022-01-11 | 国家高速列车青岛技术创新中心 | Guide frame structure for multi-stage energy absorption of railway vehicle |
| CN114030500A (en) * | 2021-11-15 | 2022-02-11 | 中南大学 | Supporting type guide frame structure for multi-stage energy absorption of railway vehicle |
| CN113911162B (en) * | 2021-11-15 | 2022-09-13 | 国家高速列车青岛技术创新中心 | Guide frame structure for multi-stage energy absorption of railway vehicle |
| CN114030500B (en) * | 2021-11-15 | 2022-10-18 | 中南大学 | Supporting type guide frame structure for multi-stage energy absorption of railway vehicle |
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Application publication date: 20170926 |