CN110329080A - A kind of damping pantograph for handing over train for rail - Google Patents
A kind of damping pantograph for handing over train for rail Download PDFInfo
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- CN110329080A CN110329080A CN201910696713.9A CN201910696713A CN110329080A CN 110329080 A CN110329080 A CN 110329080A CN 201910696713 A CN201910696713 A CN 201910696713A CN 110329080 A CN110329080 A CN 110329080A
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- Prior art keywords
- damping
- pantograph
- rail
- lower arm
- unit
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- 238000013016 damping Methods 0.000 title claims abstract description 65
- 238000002955 isolation Methods 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 238000010009 beating Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/20—Details of contact bow
- B60L5/205—Details of contact bow with carbon contact members
Abstract
The present invention relates to a kind of damping pantographs that train is handed over for rail, including sequentially connected carbon slipper, upper frame, lower arm rod, pantograph bedframe, insulating part and roof mounting seat, it is characterized in that, it further include force of harmonic vibration damping unit and vibration isolation unit, the upper frame includes upper beam and crossbeam, the force of harmonic vibration damping unit is mounted on upper beam, crossbeam or lower arm rod, and the vibration isolation unit is arranged between insulating part and roof mounting seat.Compared with prior art, present invention ensures that between carbon slipper and contact site without significantly beating, to prevent the abnormal wear of pantograph, there are economy and security implications to the day-to-day operation of rail traffic.
Description
Technical field
The present invention relates to field of track traffic and electric railway technology, more particularly, to a kind of with vibration isolation shock-absorbing means
Damp pantograph.
Background technique
Pantograph is the current collection device of electric railway train in rail traffic, is mounted on power locomotive top, is electricity
Power locomotive obtains the electrical equipment of electric energy from contact net.In order to keep the stability flowed and continuity, pantograph and contact net
(conducting wire) needs to keep good followability.
During train driving, due to dynamical couple characteristic existing between railway roadbed, track and wheel, difference will lead to
The vibrational excitation of amplitude and different frequency, and be transmitted directly to cause the vibration of pantograph on pantograph pedestal by car body.
It is to obtain electric energy by the contact line conducting wire sliding contact of carbon slipper and top on its bow that pantograph, which takes the process of electricity, at this
During a, carbon slipper surface can generate abrasion because of sliding contact friction.Meet design standard in vehicle operation state environment
In the case where, the frictional dissipation of carbon slipper is able to maintain in allowed limits in its design working life.However, in train
Actual moving process in, the emergence and development of track undulatory wear and the presence of other dynamic excitation sources and wheel track are indirectly
The variation for touching impact force necessarily will cause the increase of body oscillating and then make the vibration width for being transmitted to pantograph structure by car body
Value improves.And the variation of pantograph structural vibration level, it directly influences the contact pressure between carbon slipper and contact net and goes out
It now significantly bounces, pantograph carbon slide abrasion occurs abnormal, abrasion loss increases, surface abrasion uniformity is poor, service life
It is greatly reduced.
Mainly use rigid suspension OCS different with high-speed railway, the underground line of urban track traffic is limited by space,
Rigid contact net is widely used, compared with rigid suspension OCS, the followability of rigid contact net poor flexibility, bow net is deteriorated, by electricity
Bow vibration when, caused by endanger it is bigger.Currently, the super mill phenomenon of urban track traffic carbon slipper is more universal.
Therefore, what the abnormal wear of carbon slipper was eventually led to is that pantograph followability is unstable, and current carrying quality is poor, or even leads
Cause accident between pantograph;The reduction of carbon slipper service life simultaneously, it is also desirable to a large amount of manpower and financial resources be spent to go frequently to replace.Carbon is sliding
The abnormal wear of plate not only increases the economic cost of train operation, it is often more important that also brings very big security risk.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind to hand over train for rail
Damping pantograph.
The purpose of the present invention can be achieved through the following technical solutions:
It is a kind of for rail hand over train damping pantograph, including sequentially connected carbon slipper, upper frame, lower arm rod, by electricity
Bend bedframe, insulating part and roof mounting seat, which is characterized in that it further include force of harmonic vibration damping unit and vibration isolation unit,
The upper frame includes upper beam and crossbeam, and the force of harmonic vibration damping unit is mounted on upper beam, crossbeam or lower arm rod, institute
The vibration isolation unit stated is arranged between insulating part and roof mounting seat.
Further, the force of harmonic vibration damping unit includes at least one layer of resilient element and at least one layer of mass-element
Part layer, resilient element and mass elements layer are apart from one another by setting.
Further, the upper beam, crossbeam or lower arm rod are hollow pipe, inside there is cavity, the force of harmonic vibration damping
Unit piece is arranged in the cavities, and the outermost layer of force of harmonic vibration damping unit is resilient element and the inner wall for being close to cavity.
Further, the outside of upper beam, crossbeam or lower arm rod, force of harmonic vibration damping is arranged in force of harmonic vibration damping
The innermost layer of unit is resilient element and the outer wall for being close to upper beam, crossbeam or lower arm rod.
Further, the resilient element is high-damping elastic material;The mass elements layer is that high density is rigid
Property material.
Further, using adhesive, sulfuration process or mechanical knot between the resilient element and mass elements layer
Structure is combined into one.
Further, the force of harmonic vibration damping unit is made of graininess collision body.
Further, mode of oscillation amplitude is arranged on upper beam, crossbeam or lower arm rod in the force of harmonic vibration damping unit
High local location is arranged in segmented.
Further, the vibration isolation unit is additionally arranged between pantograph bedframe and lower arm rod or lower arm rod
In the junction of upper frame.
Further, which is characterized in that the vibration isolation unit is rubber spring vibration isolator, steel spring vibration isolator or air
Spring vibration-isolator, and the stiffness parameters of vibration isolation unit and damping parameter are Nonlinear Design.
Compared with prior art, the invention has the following advantages that
1, the present invention controls the vibratory response width of pantograph by the setting of force of harmonic vibration damping unit and vibration isolation unit
Value, the spring amplitude due to caused by high vibration for making carbon slipper and contact net connect sliding contact are greatly lowered, and reduce carbon slipper
Abnormal wear, improve its service life and safety coefficient;Simultaneously because increase and the level of vibration of pantograph structural damping
Decline is conducive to the decline of pantograph structure dynamic stress range, therefore improves the fatigue life of pantograph structure.
2, the configuration of the present invention is simple, when use, can not change existing pantograph design and installation mode, not need to change
The components and structural maintenance maintenance practices of dynamic original structure, can both implement in the pantograph structure in being used or
It can design in production process and introduce in pantograph;And force of harmonic vibration damping unit and vibration isolation unit additional mass are low, Bu Hui great
Amplitude changes original technical requirement on design.
3, by the combination of the resilient element of multilayer and mass elements layer be applicable in frequency range can be single-frequency, multifrequency or
Any specific frequency range.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one.
Fig. 2 is the resonance Damping Beam pipe schematic diagram of embodiment one.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is the theoretical model schematic diagram of one force of harmonic vibration damping unit of embodiment.
Fig. 5 is the force of harmonic vibration Damping Beam pipe schematic cross-sectional view of embodiment two.
Fig. 6 is the resonance damping body beam column schematic cross-sectional view of embodiment two.
Fig. 7 is the resonance damping body beam column schematic cross-sectional view of the T-shape bar of embodiment two.
Fig. 8 is the resonance damping body beam column schematic cross-sectional view of the hollow pipe of embodiment two.
Fig. 9 is the force of harmonic vibration Damping Beam pipe schematic cross-sectional view of embodiment three.
Figure 10 is the theoretical model schematic diagram of three force of harmonic vibration damping unit of embodiment.
Figure 11 is the resonance damping body beam column axial direction schematic cross-sectional view of example IV.
Figure 12 is the resonance damping body beam column transverse direction schematic cross-sectional view of example IV.
Appended drawing reference: 1, carbon slipper, 2, upper frame, 21, upper beam, 3, lower arm rod, 4, pantograph bedframe, 5, insulation
Part, 6, roof mounting seat, 7, vibration isolation unit, 8, force of harmonic vibration damping unit, 81, resilient element, 82, mass elements layer,
9, resonance damper rod beam pipe, 10, resonance damping beam column, 11, graininess collision body.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment one
As shown in Figure 1, a kind of damping pantograph for handing over train for rail is present embodiments provided, although according to difference by electricity
Bend the running environment condition of structure design and locomotive, the structure of pantograph has certain difference, but basic structure all includes
Carbon slipper 1, upper frame 2, lower arm rod 3, pantograph bedframe 4, insulating part 5 and roof mounting seat 6.The present embodiment is by electricity
Force of harmonic vibration damping unit 8 and vibration isolation unit 7 are also provided on bow.Upper frame 2 is made of upper beam 21 and crossbeam, upper beam 21, cross
Beam and lower arm rod 3 are the girder-staff structure of pantograph, this is also one of the part for generating resonance response most serious.21 He of upper beam
Crossbeam is mostly hollow pipe, and the existing hollow pipe of lower arm rod 3 also has other profiles, upper beam 21, crossbeam and lower arm rod 3 in the present embodiment
It is all made of hollow pipe.
As shown in Figures 2 and 3, by taking upper beam 2 as an example, force of harmonic vibration damping unit 8 includes one layer of resilient element 81 and one
Layer mass elements layer 82, is arranged in the cavity of hollow pipe, and resilient element 81 is close to the inner wall of cavity.81 He of resilient element
Mass elements layer 82 and corresponding this section of hollow pipe have collectively constituted resonance damper rod beam pipe 9.Resilient element 81 is using high
Damped elasticity material, mass elements layer 82 use high-density rigid material, such as high-density alloy steel.Resilient element 81 and matter
Adhesive property connects into together before being solidified between amount element layer 82 by pouring type damping material.The thickness of resilient element 81 and
The weight of mass elements layer 82 depends on girder-staff structure maximum vibration response amplitude and crest frequency.
It is illustrated in figure 4 the theoretical model schematic diagram of force of harmonic vibration damping unit 8, since high-damping elastic material itself has
There is certain rigidity (but the rigidity for being far below upper frame 2 and mass elements layer 82), so theoretical model also includes this part
Rigidity.The Young's modulus of resilient element 81 is 1 × 105~1 × 108N/m2, and damping loss factor is greater than 0.1, can adopt
With damping rubber or viscoelastic damping material.
The length of resonance damper tube beam 9 then depends on upper beam 21, the vibration of crossbeam and lower arm rod 3, mode of oscillation shape
And the distribution of crest frequency, it can be the entire beam column length of covering, it can also be with regional area or multiple regional area segmenteds
Arrangement.
As shown in Figure 1, pantograph bedframe 4 is rectangle, four angles are usually fixed on vehicle top by insulating part 5
On, the vibration of car body can be transmitted to pantograph by roof mounting seat 6, cause the resonance response of pantograph and lead to carbon slipper
1 contact with contact net is bounced, and the abnormal wear of carbon slipper 1 is caused.The present embodiment is installing bottom in insulating part 5 and roof
Vibration isolation unit 7 is provided between seat 6.At roof mounting seat 6, metal plate and fixing piece are installed, vibration isolation is installed on it
Then insulating part 5 is connected thereto fixation by unit 7, and fixed with pantograph bedframe 4.Vibration isolation unit 7 is additionally arranged at by electricity
Bend between bedframe 4 and lower arm rod 3 and the junction of lower arm rod 3 and upper frame 2 in, play the role of comprehensive vibration isolation.Every
Shake unit 7 isolation frequency be less than pantograph vibration control frequency, vibration isolation unit 7 include but is not limited to rubber spring vibration isolator,
Steel spring vibration isolator or air cushion shock absorber, and the stiffness parameters of vibration isolation unit 7 and damping parameter are Nonlinear Design, root
According to the frequency range and vibration amplitude optimization design of the dynamic exciting for needing to be isolated.
It is influenced and the work of contact net impact force at contact by rail line running environment, body construction dynamic characteristic
With, while considering the design difference of pantograph structure, and it can be different to the response characteristic of dynamic exciting, in the various influence factors of synthesis
In the case where limitation including pantograph operating condition, rational deployment force of harmonic vibration damping unit 8 and vibration isolation unit 7 can be passed through
Position in pantograph and quantity, reach best vibration isolation vibration absorbing structure.
Embodiment two
As shown in Figure 5 and Figure 6, the basic structure with principle of the present embodiment are identical with instantiation one, are different in: humorous
The outside of girder-staff structure is arranged in rather than internal in vibration force damping unit 8.The innermost layer of force of harmonic vibration damping unit 8 is elasticity
Element layer 81 and the outer wall for being close to upper beam 21, crossbeam or lower arm rod 3.In Fig. 5 by taking upper beam as an example.Resilient element 81, quality
Element layer 82 and corresponding this section of beam column have collectively constituted resonance damping beam column 10.Resilient element 81 and mass elements layer 82
Between be combined into one using adhesive, sulfuration process or mechanical cohesive bond.This design is suitable for any type of beam column, including
The different various profiled bars beams of hollow pipe beam and section, T-shape rod piece as shown in Figure 7, as shown in figure 8, being arranged in hollow pipe
Outside single side on.The structure is very convenient to the vibration damping absorbing processing of existing pantograph structure, easy to implement.
It is the same as example 1, the length that resonance damps beam column 10 depends on upper beam 21, cross as resonance damper tube beam 9
The distribution of the vibration of beam and lower arm rod 3, mode of oscillation shape and crest frequency can be the entire beam column length of covering,
It can be with regional area or multiple regional areas.
Embodiment three
As shown in Figure 9 and Figure 10, the basic structure with principle of the present embodiment are identical as instantiation one, are different in:
Force of harmonic vibration damping unit 8 is made of multilayer elastic element layer 81 and multilayer mass elements layer 82, for coping with multiple high vibrations
The case where amplitude.Fig. 9 is equally to use the resonance that two layers of resilient element 81 and two layers of mass elements layer 82 form in upper beam 21
For dynamic damping unit 8.Resilient element 81 and the setting of the interval of mass elements layer 82, outermost layer are the abutting of resilient element 81
The inner wall of cavity, innermost layer are mass elements layer 82.
82 groups of multiple resilient elements 81 and multiple mass elements layers are shaped to one or more with different resonant frequencies
Dynamic vibration absorber, resonant frequency range 0-2000Hz.The dynamic characteristic and pantograph net active force perimeter strip of dynamic vibration absorber
Multi-modes frequency under part is corresponding consistent, reaches the amplitude for offsetting corresponding modal frequency under pantograph web frame operation condition
Vibratory response.
Example IV
As is illustrated by figs. 11 and 12, the basic structure with principle of the present embodiment are identical with instantiation one, are different in:
Resilient element 81 and mass elements layer 82 are made of graininess collision body 11.Elastic element is replaced with graininess collision body 11
Layer 81 and mass elements layer 82 are filled in a hollow pipe.Each graininess collision body 11 is outside the core of high-density rigid material
Bread wraps up in high-damping elastic material, forms spherosome.When girder-staff structure generates vibration, these graininess collision bodies 11 1 are driven
Vibration is played, the vibrational energy of mutual collision friction consumption beam column between graininess collision body 11, to reduce pantograph structure
Vibration amplitude improves the contact stationarity and followability with contact net of carbon slipper 1, reduces its abnormal wear.Certainly it also helps
In the reduction of pantograph overall dynamics stress level, its fatigue life is improved.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of damping pantograph for handing over train for rail, including sequentially connected carbon slipper (1), upper frame (2), lower arm rod
(3), pantograph bedframe (4), insulating part (5) and roof mounting seat (6), which is characterized in that further include harmonic motion mechanical resistance
Buddhist nun's unit (8) and vibration isolation unit (7), the upper frame (2) include upper beam (21) and crossbeam, and the force of harmonic vibration damps single
First (8) are mounted on upper beam (21), crossbeam or lower arm rod (3), the vibration isolation unit (7) setting with insulating part (5) and vehicle
It pushes up between mounting seat (6).
2. the damping pantograph according to claim 1 for handing over train for rail, which is characterized in that the harmonic motion mechanical resistance
Buddhist nun's unit (8) includes at least one layer of resilient element (81) and at least one layer mass elements layer (82), resilient element (81) and
Mass elements layer (82) is apart from one another by setting.
3. the damping pantograph according to claim 2 for handing over train for rail, which is characterized in that the upper beam (21),
Crossbeam or lower arm rod (3) are hollow pipe, inside there is cavity, and force of harmonic vibration damping unit (8) part is arranged in the cavities, resonance
The outermost layer of dynamic damping unit (8) is resilient element (81) and is close to the inner wall of cavity.
4. the damping pantograph according to claim 2 for handing over train for rail, which is characterized in that the harmonic motion mechanical resistance
Buddhist nun's setting is elastic element in the outside of upper beam (21), crossbeam or lower arm rod (3), the innermost layer of force of harmonic vibration damping unit (8)
Layer (81) and the outer wall for being close to upper beam (21), crossbeam or lower arm rod (3).
5. the damping pantograph according to claim 2 for handing over train for rail, which is characterized in that the resilient element
It (81) is high-damping elastic material;The mass elements layer (82) is high-density rigid material.
6. the damping pantograph according to claim 2 for handing over train for rail, which is characterized in that the resilient element
(81) it is combined into one between mass elements layer (82) using adhesive, sulfuration process or mechanical structure.
7. the damping pantograph according to claim 1 for handing over train for rail, which is characterized in that the harmonic motion mechanical resistance
Buddhist nun's unit (8) is made of graininess collision body (11).
8. the damping pantograph according to claim 1 for handing over train for rail, which is characterized in that the harmonic motion mechanical resistance
The high local location of mode of oscillation amplitude is arranged on upper beam (21), crossbeam or lower arm rod (3) in Buddhist nun's unit (8), is in segmented cloth
It sets.
9. a kind of damping pantograph for handing over train for rail according to claim 1, which is characterized in that the vibration isolation list
First (7) are additionally arranged between pantograph bedframe (4) and lower arm rod (3) or the connection of lower arm rod (3) and upper frame (2)
In place.
10. a kind of damping pantograph for handing over train for rail according to claim 1, which is characterized in that the vibration isolation
Unit (7) is rubber spring vibration isolator, steel spring vibration isolator or air cushion shock absorber.
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CN201910696713.9A CN110329080A (en) | 2019-07-30 | 2019-07-30 | A kind of damping pantograph for handing over train for rail |
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CN201910696713.9A CN110329080A (en) | 2019-07-30 | 2019-07-30 | A kind of damping pantograph for handing over train for rail |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110450639A (en) * | 2019-08-16 | 2019-11-15 | 上海工程技术大学 | A kind of electric train pantograph carbon slide device |
CN112389472A (en) * | 2020-11-02 | 2021-02-23 | 中车唐山机车车辆有限公司 | Power assembly system common framework, design method thereof and railway vehicle |
CN114103649A (en) * | 2020-08-31 | 2022-03-01 | 比亚迪股份有限公司 | Collector shoe and vehicle with same |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT225231B (en) * | 1960-08-11 | 1963-01-10 | Karl Wanisch Fa Dipl Ing | Half-scissor pantograph with adjustable length oscillating beams for electric traction vehicles |
CN101093008A (en) * | 2007-07-18 | 2007-12-26 | 郑钢铁 | Composite damping material with interlayer being as metal rubber |
TW200800670A (en) * | 2006-06-27 | 2008-01-01 | Nat Univ Chung Hsing | Active vibration suppression controller for pantograph |
CN101708692A (en) * | 2009-11-06 | 2010-05-19 | 谢绚丽 | High-strength insulation material pantograph |
CN106427592A (en) * | 2016-10-27 | 2017-02-22 | 中车株洲电力机车有限公司 | Upper pantograph frame |
CN207825950U (en) * | 2018-02-07 | 2018-09-07 | 温素娥 | A kind of electric propulsion pantograph that can detect faults itself |
CN109185379A (en) * | 2018-10-30 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | Tunable multilayer dampened power bump leveller and its fabrication and installation method, oscillation damping method |
CN210454472U (en) * | 2019-07-30 | 2020-05-05 | 上海工程技术大学 | Damping pantograph for rail transit train |
-
2019
- 2019-07-30 CN CN201910696713.9A patent/CN110329080A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT225231B (en) * | 1960-08-11 | 1963-01-10 | Karl Wanisch Fa Dipl Ing | Half-scissor pantograph with adjustable length oscillating beams for electric traction vehicles |
TW200800670A (en) * | 2006-06-27 | 2008-01-01 | Nat Univ Chung Hsing | Active vibration suppression controller for pantograph |
CN101093008A (en) * | 2007-07-18 | 2007-12-26 | 郑钢铁 | Composite damping material with interlayer being as metal rubber |
CN101708692A (en) * | 2009-11-06 | 2010-05-19 | 谢绚丽 | High-strength insulation material pantograph |
CN106427592A (en) * | 2016-10-27 | 2017-02-22 | 中车株洲电力机车有限公司 | Upper pantograph frame |
CN207825950U (en) * | 2018-02-07 | 2018-09-07 | 温素娥 | A kind of electric propulsion pantograph that can detect faults itself |
CN109185379A (en) * | 2018-10-30 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | Tunable multilayer dampened power bump leveller and its fabrication and installation method, oscillation damping method |
CN210454472U (en) * | 2019-07-30 | 2020-05-05 | 上海工程技术大学 | Damping pantograph for rail transit train |
Non-Patent Citations (2)
Title |
---|
于海然;张立民;张艳斌;孙维光;: "高速列车车体局部结构减振阻尼措施试验研究", 大连交通大学学报, no. 02 * |
邢海军, 杨绍普, 申永军: "受电弓框架阻尼机构最优化设计", 石家庄铁道学院学报, no. 01 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110450639A (en) * | 2019-08-16 | 2019-11-15 | 上海工程技术大学 | A kind of electric train pantograph carbon slide device |
CN114103649A (en) * | 2020-08-31 | 2022-03-01 | 比亚迪股份有限公司 | Collector shoe and vehicle with same |
CN114103649B (en) * | 2020-08-31 | 2023-11-14 | 比亚迪股份有限公司 | Collector shoe and vehicle with same |
CN112389472A (en) * | 2020-11-02 | 2021-02-23 | 中车唐山机车车辆有限公司 | Power assembly system common framework, design method thereof and railway vehicle |
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