CN106004457B - Quakeproof adjusting type pantograph for urban rail transit vehicle - Google Patents

Quakeproof adjusting type pantograph for urban rail transit vehicle Download PDF

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Publication number
CN106004457B
CN106004457B CN201610649857.5A CN201610649857A CN106004457B CN 106004457 B CN106004457 B CN 106004457B CN 201610649857 A CN201610649857 A CN 201610649857A CN 106004457 B CN106004457 B CN 106004457B
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CN
China
Prior art keywords
pantograph
underframe
frame
hinged
rail transit
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.)
Expired - Fee Related
Application number
CN201610649857.5A
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Chinese (zh)
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CN106004457A (en
Inventor
严维
郑秋博
梁玲玲
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Individual
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Individual
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Priority to CN201610649857.5A priority Critical patent/CN106004457B/en
Publication of CN106004457A publication Critical patent/CN106004457A/en
Application granted granted Critical
Publication of CN106004457B publication Critical patent/CN106004457B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L5/00Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/18Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
    • B60L5/22Supporting means for the contact bow
    • B60L5/24Pantographs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L5/00Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/18Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
    • B60L5/22Supporting means for the contact bow
    • B60L5/28Devices for lifting and resetting the collector
    • B60L5/32Devices for lifting and resetting the collector using fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2200/00Type of vehicles
    • B60L2200/26Rail vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

The invention relates to a quakeproof adjusting type pantograph for an urban rail transit vehicle. The quakeproof adjusting type pantograph comprises a rotating base frame, a lower frame hinged to a rotating base frame, an upper frame hinged to the upper portion of the lower frame, a lifting pantograph mechanism, a pantograph sliding plate and a floating adjusting device for connecting the upper frame and the pantograph sliding plate. The lifting pantograph mechanism comprises a lifting air cylinder for controlling the lower frame to rotate up and down, a pair of driving rods arranged on the two sides of the lower frame, sliding tooth blocks arranged at the upper ends of the driving rods, a sliding guiding frame, and transmission gears meshed with the sliding tooth blocks. The transmission gears are in fixed transmission connection with the bottom end of the upper frame. The bottom ends of the driving rods are hinged to the rotating base frame and located on the inner side of the lower frame. The quakeproof adjusting type pantograph for the urban rail transit vehicle is reasonable in structure, large in adjusting range, resistant to vibration and disengagement, stable in contact and high in working efficiency.

Description

A kind of shockproof adjustable type pantograph for urban rail transit vehicles
Technical field
The present invention relates to pantograph field, especially a kind of shockproof adjustable type for urban rail transit vehicles are by electricity Bow.
Background technology
Pantograph is mounted on urban rail railcar and low wooden handcart, for collecting obtaining current from contact net for city The conventional electrical equipment that electric traffic vehicle is used.But adopt on current majority urban rail subways and urban electric power vehicular traffic Be pneumatic actuation pantograph, be specifically divided into two kinds of cylinder spring and gasbag-type.Pantograph can divide single armed bow and both arms to bend Two kinds, by slide plate, upper frame, lower arm rod both arms bow underframe, underframe, rising bow spring, transmission cylinder, support insulator etc. Part is constituted.Current pantograph needs various driving equipments, and complex structure, lifting travel be not high, and pantograph pan is easily received Power excessive vibrations come off, and pantograph pan easily weares and teares, and replacement cost is higher.
The content of the invention
The technical problem to be solved in the present invention is:In order to overcome it is above-mentioned present in problem, there is provided it is a kind of to be used for city The shockproof adjustable type pantograph of rail traffic vehicles, which is rational in infrastructure, and range of accommodation is big, against shock, slip-off preventing, and contact is stable, High working efficiency.
The technical solution adopted for the present invention to solve the technical problems is:It is a kind of for the shockproof of urban rail transit vehicles Adjustable type pantograph, bends mechanism, pantograph pan and for connecting upper ledge including rotation underframe, underframe, upper frame, lifting The floating regulating device of frame and pantograph pan, one end of the underframe are hinged with the one end for rotating underframe, lower frame The other end of frame is hinged with the bottom of upper frame;
Described lifting bow mechanism is included for controlling the lift cylinder of underframe rotation, being arranged on underframe both sides A pair of drive rods, the slide teeth block for being arranged on drive rod upper end, slide guide frame and with the intermeshing driving cog of slide teeth block Wheel;Described travelling gear is to interfix to be connected with upper frame bottom by fixing axle, and fixing axle and upper frame Between junction be provided with insulating sleeve;The bottom of described drive rod is hinged on the middle part of rotation underframe;
Described floating regulating device include intersecting be hinged a pair of links, be arranged on upper and lower ends and be respectively used to peace The drawing strickle guide of load bar;Be separately provided for being slidably installed on the drawing strickle guide positioned at upper and lower ends the chute of interlinking lever end;Institute The one end for stating connecting rod is to be hinged with the side of drawing strickle guide positioned at upper and lower ends respectively, the other end of connecting rod be respectively with position What the chute on the drawing strickle guide of upper and lower ends was mutually slidably connected;The upper end of the upper frame is mutually revolved with the drawing strickle guide of bottom Turning hinge connects;Described chute is internally provided with floating back-moving spring;The end of the connecting rod is provided in floating back-moving spring Middle part;
Described pantograph pan is arranged on the drawing strickle guide on top, and pantograph pan includes pantograph body and some floating Dynamic contact block;Arrange fluted on described pantograph body, and be provided with the projection of some hollow structures in groove;It is described Floating contact block be U-shaped structure, be provided with insulating barrier in U-shaped cavity, floating contact block is mutually to slide up and down to be connected with projection, And tensioning spring is provided between floating contact block and projection;
Used as preferred scheme, the slide guide frame is U-shaped frame structure, and slide guide frame top is and is used for fixed conveyor gear Fixing axle mutually rotate and be hinged.
Further, the U-lag bottom of the slide guide frame is provided with reverse wedge shape fin;The bottom of described slide teeth block sets It is equipped with the wedge-shaped slot being mutually adapted with reverse wedge shape fin.
Further, the crossbeam for being connected with lift cylinder is additionally provided with described underframe.
Further, the bottom of the rotation underframe is provided with fixed underpan;Described rotation underframe is by middle part Central rotating shaft is arranged on fixed underpan.
Further, the bottom week edge for rotating underframe is additionally provided with some rotation guide wheels.
Further, described floating contact block upper surface is trapezium structure, and floating contact block upper surface is provided with arc Groove.
Used as preferred scheme, described floating contact block is provided with 7 pieces, with spring wire between adjacent floating contact block It is electrically connected to each other.
The invention has the beneficial effects as follows:A kind of shockproof adjustable type pantograph for urban rail transit vehicles, by rising Sending down the abnormal ascending QI cylinder control underframe is rotated upwardly and downwardly, and underframe is to be hinged in the way of hinge-type with upper frame, is hinged driving section tool There is the travelling gear being connected with upper frame, when underframe is rotated up, slide teeth block is driven with underframe, with downward Relative displacement, drive travelling gear be driven clockwise, upper frame is driven upwards, by a lift cylinder, while drive under Framework and upper frame, which opens regulation stroke greatly, save energy;The floating being made up of a pair of links of mutual activity cross-articulation Adjusting means, freely can stretch during stress, and be provided with floating contact block on pantograph slide block, prevent pantograph pan from shaking Or stress is excessive and slip, contact is stable, high working efficiency, when pantograph pan part wears, only need to change the part Floating contact block is economical and practical.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of side portion structure of shockproof adjustable type pantograph for urban rail transit vehicles of the present invention Schematic diagram;
Fig. 2 is that a kind of shockproof adjustable type pantograph for urban rail transit vehicles of the present invention faces structure Schematic diagram;
Fig. 3 is a kind of part section of shockproof adjustable type pantograph for urban rail transit vehicles of the present invention Structural representation;
Fig. 4 is that a kind of pantograph of shockproof adjustable type pantograph for urban rail transit vehicles of the present invention is slided Plate structure schematic diagram.
Accompanying drawing acceptance of the bid note is described below:1st, rotate underframe, 11, fixed underpan, 12, rotate guide wheel, 2, underframe, 21, horizontal Beam, 3, upper frame, 4, lift cylinder, 41, drive rod, 42, slide teeth block, 421, fall wedge-shaped slot, 43, slide guide frame, 431, reverse wedge Shape fin, 44, travelling gear, 45, insulating sleeve, 5, pantograph pan, 51, pantograph body, 52, groove, 53, contact of floating Block, 54, arc groove, 55, insulating barrier, 56, tensioning spring, 57, spring wire, 521, projection, 6, connecting rod, 61, drawing strickle guide, 62, sliding Groove.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are simplified schematic diagram, only with The basic structure of the illustration explanation present invention, therefore which only shows the composition relevant with the present invention.
A kind of shockproof adjustable type pantograph for urban rail transit vehicles as shown in Figure 1,2,3, 4, including rotation Underframe 1, underframe 2, upper frame 3, lifting bend mechanism, pantograph pan 5 and for connecting upper frame 3 and pantograph pan 5 Floating regulating device, one end of the underframe 2 is hinged with one end of rotation underframe 1, and the other end of underframe 2 is It is hinged with the bottom of upper frame 3;
Described lifting bow mechanism is included for controlling the lift cylinder 4 of the rotation of underframe 2, being arranged on 2 both sides of underframe It is a pair of drive rods 41 in portion, the slide teeth block 42 for being arranged on 41 upper end of drive rod, slide guide frame 43, and mutual with slide teeth block 42 The travelling gear 44 of engagement;Described travelling gear 44 is to interfix to be connected with 3 bottom of upper frame by fixing axle, And the junction between fixing axle and upper frame 3 is provided with insulating sleeve 45;The bottom of described drive rod 41 is hinged on rotation The middle part of underframe 1;
Described floating regulating device include intersecting be hinged a pair of links 6, be arranged on upper and lower ends and be respectively used to The drawing strickle guide 61 of installing connecting rods 6;6 end of connecting rod that is slidably installed is separately provided on the drawing strickle guide 61 positioned at upper and lower ends Chute 62;One end of the connecting rod 6 is to be hinged with the side of drawing strickle guide 61 positioned at upper and lower ends respectively, connecting rod 6 it is another End is mutually to be slidably connected with the chute 62 on the drawing strickle guide 61 of upper and lower ends respectively;The upper end of the upper frame 3 be with The mutually rotation of drawing strickle guide 61 of bottom is hinged;Described chute 62 is internally provided with floating back-moving spring;The end of the connecting rod 6 is It is arranged on the middle part of floating back-moving spring;
Described pantograph pan 5 be arranged on top drawing strickle guide 61 on, pantograph pan 5 include pantograph body 51 and Some floating contact blocks 53;Fluted 52 are arranged on described pantograph body 51, and are provided with groove 52 some hollow The projection 521 of structure;Described floating contact block 53 is U-shaped structure, is provided with insulating barrier 55, floating contact block 53 in U-shaped cavity It is mutually to slide up and down to be connected with projection 521, and between floating contact block 53 and projection 521, is provided with tensioning spring 56;
The slide guide frame 43 is U-shaped frame structure, and 43 top of slide guide frame is and the fixing axle for fixed conveyor gear 44 Mutually rotation is hinged;The U-lag bottom of slide guide frame 43 is provided with reverse wedge shape fin 431;The bottom of described slide teeth block 42 It is provided with the wedge-shaped slot 421 being mutually adapted with reverse wedge shape fin 431.
The crossbeam 21 for being connected with lift cylinder 4 is additionally provided with described underframe 2;The rotation underframe 1 Bottom be provided with fixed underpan 11;Described rotation underframe 1 is arranged on fixed underpan 11 by the central rotating shaft at middle part. The bottom week edge of rotation underframe 1 is additionally provided with some rotation guide wheels 12;Described 53 upper surface of floating contact block is trapezium structure, And 53 upper surface of floating contact block is provided with arc groove 54;Described floating contact block 53 is provided with 7 pieces, adjacent floating contact It is electrically connected to each other with spring wire 57 between block 53.
A kind of shockproof adjustable type pantograph for urban rail transit vehicles of the present invention, by lift cylinder 4 Control underframe 2 rotate upwardly and downwardly, underframe 2 is to be hinged in the way of hinge-type with upper frame 3, be hinged driving section with The travelling gear 44 that upper frame 3 is connected, when underframe 2 is rotated up, slide teeth block 42 is driven with underframe 2, is had Downward relative displacement, drives travelling gear 44 to be driven clockwise, and upper frame 3 is driven upwards, by a lift cylinder 4, together When drive underframe 2 and upper frame 3, it is big which opens regulation stroke, save energy;By a pair of links of mutual activity cross-articulation The floating regulating device of 6 compositions, can freely stretch during stress, and be provided with floating contact block on pantograph slide block, prevent from receiving Pantograph slider shakes or stress is excessive and slips, and contact is stable, high working efficiency, when pantograph pan part wears, only need to The floating contact block of the part is changed, it is economical and practical.
With the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various change and modification can be carried out in the range of without departing from this invention technological thought entirely.The technology of this invention Property scope is not limited to the content in description, it is necessary to determine its technical scope according to right.

Claims (8)

1. a kind of shockproof adjustable type pantograph for urban rail transit vehicles, is characterized in that:Including rotation underframe (1), under Framework (2), upper frame (3), lifting bend mechanism, pantograph pan (5) and for connecting upper frame (3) and pantograph pan (5) floating regulating device, the one end of underframe (2) are hinged with the one end for rotating underframe (1), underframe (2) The other end be to be hinged with the bottom of upper frame (3);
Described lifting bow mechanism is included for controlling lift cylinder (4) that underframe (2) rotates, being arranged on underframe (2) two A pair of drive rods (41) of sidepiece, the slide teeth block (42) for being arranged on drive rod (41) upper end, slide guide frame (43), and with slip Tooth block (42) is intermeshing travelling gear (44);Described travelling gear (44) passes through fixing axle with upper frame (3) bottom Interfix and be connected, and the junction between fixing axle and upper frame (3) is provided with insulating sleeve (45);Described driving The bottom of bar (41) is hinged on the middle part of rotation underframe (1);
Described floating regulating device include intersecting be hinged a pair of links (6), be arranged on upper and lower ends and be respectively used to peace The drawing strickle guide (61) of load bar (6);The connecting rod (6) that is slidably installed is separately provided on the drawing strickle guide (61) positioned at upper and lower ends The chute (62) of end;The one end of connecting rod (6) is to be hinged with the side of the drawing strickle guide (61) positioned at upper and lower ends respectively , the other end of connecting rod (6) is mutually to be slidably connected with the chute (62) on the drawing strickle guide (61) of upper and lower ends respectively;Institute The upper end for stating upper frame (3) is hinged with the drawing strickle guide of bottom (61) mutually rotation;Described chute (62) is internally provided with floating Dynamic back-moving spring;The end of connecting rod (6) is arranged on the middle part of floating back-moving spring;
Described pantograph pan (5) is arranged on the drawing strickle guide (61) on top, and pantograph pan (5) includes pantograph body (51) And some floating contact block (53);Arrange fluted (52) on described pantograph body (51), and set in groove (52) It is equipped with the projection (521) of some hollow structures;Described floating contact block (53) is U-shaped structure, is provided with insulating barrier in U-shaped cavity (55), floating contact block (53) is mutually to slide up and down to be connected with projection (521), and floating contact block (53) and projection (521) tensioning spring (56) is provided between.
2. a kind of shockproof adjustable type pantograph for urban rail transit vehicles according to claim 1, is characterized in that: Slide guide frame (43) are U-shaped frame structures, and slide guide frame (43) top is and the fixing axle phase for fixed conveyor gear (44) Mutually rotation is hinged.
3. a kind of shockproof adjustable type pantograph for urban rail transit vehicles according to claim 2, is characterized in that: The U-lag bottom of slide guide frame (43) is provided with reverse wedge shape fin (431);The bottom of described slide teeth block (42) is provided with The wedge-shaped slot (421) being mutually adapted with reverse wedge shape fin (431).
4. a kind of shockproof adjustable type pantograph for urban rail transit vehicles according to claim 1, is characterized in that: The crossbeam (21) for being connected with lift cylinder (4) is additionally provided with described underframe (2).
5. a kind of shockproof adjustable type pantograph for urban rail transit vehicles according to claim 1, is characterized in that: The bottom of rotation underframe (1) is provided with fixed underpan (11);Described rotation underframe (1) is the central rotating shaft by middle part On fixed underpan (11).
6. a kind of shockproof adjustable type pantograph for urban rail transit vehicles according to claim 1, is characterized in that: The bottom week edge of rotation underframe (1) is additionally provided with some rotations guide wheel (12).
7. a kind of shockproof adjustable type pantograph for urban rail transit vehicles according to claim 1, is characterized in that: Described floating contact block (53) upper surface is provided with arc groove (54).
8. a kind of shockproof adjustable type pantograph for urban rail transit vehicles according to claim 1, is characterized in that: Described floating contact block (53) is provided with 7 pieces, is electrically connected to each other with spring wire (57) between adjacent floating contact block (53).
CN201610649857.5A 2016-08-09 2016-08-09 Quakeproof adjusting type pantograph for urban rail transit vehicle Expired - Fee Related CN106004457B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610649857.5A CN106004457B (en) 2016-08-09 2016-08-09 Quakeproof adjusting type pantograph for urban rail transit vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610649857.5A CN106004457B (en) 2016-08-09 2016-08-09 Quakeproof adjusting type pantograph for urban rail transit vehicle

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CN106004457A CN106004457A (en) 2016-10-12
CN106004457B true CN106004457B (en) 2017-03-22

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107804173B (en) * 2017-12-12 2023-09-12 大同新成新材料股份有限公司 High carbon slide supporting component of suitability
WO2021037351A1 (en) * 2019-08-28 2021-03-04 Schunk Transit Systems Gmbh Positioning unit and contacting method
EP3828024B1 (en) * 2019-11-28 2023-03-29 Hitachi Energy Switzerland AG Electrical vehicle comprising an energy transfer device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652367A1 (en) * 1996-12-17 1998-06-18 Abb Patent Gmbh Current collector with at least one height adjustable holding system carrying loop strip system
DE19914566A1 (en) * 1999-03-31 2000-10-05 Abb Daimler Benz Transp Current collector unit for making contact with a contact wire on an overhead power line includes a holding device for a seesaw mount to adjust for height and fit on an electrically operated rail vehicle
CN101708692A (en) * 2009-11-06 2010-05-19 谢绚丽 High-strength insulation material pantograph
CN104590034A (en) * 2015-02-13 2015-05-06 上海尊阶士工程技术有限公司 Trolley pole provided with intelligent control system
CN205149551U (en) * 2015-12-03 2016-04-13 洛阳市科佳电气设备有限公司 Electronic bus posture pantograph
CN205292306U (en) * 2016-01-04 2016-06-08 滁州市永通交通设备有限公司 Pantograph structure
JP2016144300A (en) * 2015-02-02 2016-08-08 公益財団法人鉄道総合技術研究所 Pantagraph contact force variation reduction device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652367A1 (en) * 1996-12-17 1998-06-18 Abb Patent Gmbh Current collector with at least one height adjustable holding system carrying loop strip system
DE19914566A1 (en) * 1999-03-31 2000-10-05 Abb Daimler Benz Transp Current collector unit for making contact with a contact wire on an overhead power line includes a holding device for a seesaw mount to adjust for height and fit on an electrically operated rail vehicle
CN101708692A (en) * 2009-11-06 2010-05-19 谢绚丽 High-strength insulation material pantograph
JP2016144300A (en) * 2015-02-02 2016-08-08 公益財団法人鉄道総合技術研究所 Pantagraph contact force variation reduction device
CN104590034A (en) * 2015-02-13 2015-05-06 上海尊阶士工程技术有限公司 Trolley pole provided with intelligent control system
CN205149551U (en) * 2015-12-03 2016-04-13 洛阳市科佳电气设备有限公司 Electronic bus posture pantograph
CN205292306U (en) * 2016-01-04 2016-06-08 滁州市永通交通设备有限公司 Pantograph structure

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Granted publication date: 20170322