CN106809018A - Contact rail assembly, track and Rail Transit System - Google Patents

Contact rail assembly, track and Rail Transit System Download PDF

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Publication number
CN106809018A
CN106809018A CN201611269800.9A CN201611269800A CN106809018A CN 106809018 A CN106809018 A CN 106809018A CN 201611269800 A CN201611269800 A CN 201611269800A CN 106809018 A CN106809018 A CN 106809018A
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CN
China
Prior art keywords
segment
insulating segment
wedge
insulating
conductive segment
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Granted
Application number
CN201611269800.9A
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Chinese (zh)
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CN106809018B (en
Inventor
赵文博
袁清辉
程怡春
罗忠良
钟炳辉
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201611269800.9A priority Critical patent/CN106809018B/en
Publication of CN106809018A publication Critical patent/CN106809018A/en
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    • 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
    • B60L5/38Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails
    • B60L5/39Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails from third rail
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60MPOWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00Power supply lines for contact with collector on vehicle
    • B60M1/30Power rails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60MPOWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M5/00Arrangements along running rails or at joints thereof for current conduction or insulation, e.g. safety devices for reducing earth currents
    • 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)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses one kind contact rail assembly, track and Rail Transit System, the contact rail assembly includes:Conductor rail, the conductor rail is divided into multiple conductive segments and the insulating segment being located at respectively between the adjacent conductive segment along its length;Multipair clamping plate, the multipair clamping plate is respectively provided at the conductive segment of the conductor rail and multiple junctions of insulating segment, clamping plate described in each pair includes the train wheel bridge above the junction of the conductive segment and insulating segment and the lower plate below the junction of the conductive segment and insulating segment, the train wheel bridge and lower plate of clamping plate described in each pair are by through the train wheel bridge, the conductive segment fastener of the conductive segment and the lower plate and through the train wheel bridge, the insulating segment fastener of the insulating segment and the lower plate is clamping the junction of the conductive segment and the insulating segment.Contact rail assembly according to embodiments of the present invention can improve supply voltage, and insulation effect reliability.

Description

Contact rail assembly, track and Rail Transit System
Technical field
The present invention relates to transit equipment technical field, in particular to one kind contact rail assembly, with the conductor rail The track of component and the Rail Transit System with the track.
Background technology
The Rail Transit System such as single track in correlation technique, the bogie below car body is provided with collector shoe and track girder Conductor rail is provided with, vehicle is powered by the collector shoe contacted with conductor rail.Voltage etc., one are improved to reduce resistance A little conductor rails use graded insulation structure, but in sleety weather, sleet is easily saved bit by bit in the crack of conductor rail, add conductor rail folder The dustiness accumulated in seam, is unfavorable for that electric current completely cuts off, and influences insulation effect.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair Bright to propose a kind of contact rail assembly, the contact rail assembly can improve supply voltage, and insulation effect reliability.
The present invention also proposes a kind of track with the contact rail assembly.
The present invention also proposes a kind of Rail Transit System with the track.
To achieve the above object, embodiment according to the first aspect of the invention proposes a kind of contact rail assembly, described to connect Rail-engaging component includes:Conductor rail, the conductor rail is divided into multiple conductive segments and is located at adjacent described lead respectively along its length Insulating segment between electric section;Multipair clamping plate, the multipair clamping plate be respectively provided at the conductor rail conductive segment and insulating segment it is many Individual junction, clamping plate described in each pair is including the train wheel bridge above the junction of the conductive segment and insulating segment and positioned at described Lower plate below the junction of conductive segment and insulating segment, the train wheel bridge and lower plate of clamping plate described in each pair are by through on described The conductive segment fastener of clamping plate, the conductive segment and the lower plate and through the train wheel bridge, the insulating segment and described The insulating segment fastener of lower plate is clamping the junction of the conductive segment and the insulating segment.
Contact rail assembly according to embodiments of the present invention can improve supply voltage, and insulation effect reliability.
In addition, contact rail assembly according to embodiments of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, the upper surface of the conductive segment is provided with wedge-shaped elongated slot and lower surface is provided with down Wedge-shaped elongated slot, the lower surface of the train wheel bridge is provided with upper wedge shape convex, the lower plate long coordinated described in wedge-shaped elongated slot Upper surface be provided with coordinate in the lower wedge-shaped elongated slot it is lower wedge shape length it is convex.
According to one embodiment of present invention, the upper surface of the insulating segment is provided with wedge-shaped short groove and lower surface is provided with down The short groove of wedge shape, the lower surface of the train wheel bridge is provided with and coordinates the upper wedge shape described in wedge-shaped short groove short convex, the lower plate Upper surface be provided with and coordinate lower wedge shape in the lower wedge-shaped short groove short convex.
According to one embodiment of present invention, bottom wall of the wall surface of the upper wedge-shaped short groove higher than the upper wedge-shaped elongated slot Face and the short convex lower surface of the upper wedge shape lower surface convex higher than the upper wedge shape length, the top wall surface of the lower wedge-shaped short groove are low In the top wall surface of the lower wedge-shaped elongated slot and the short convex upper surface of lower the wedge shape upper surface convex less than the lower wedge shape length.
According to one embodiment of present invention, the upper wedge-shaped elongated slot and the lower wedge-shaped elongated slot are respectively along the conductive segment Length direction insertion described in conductive segment, the upper surface of each insulating segment be provided be located at respectively the insulating segment two ends and Every upper wedge-shaped short groove described at least two for setting, the lower surface of each insulating segment is provided with and is located at the insulating segment two respectively End and described in spaced at least two under wedge-shaped short groove.
According to one embodiment of present invention, the adjacent wedge-shaped elongated slot is connected and each institute with the upper wedge-shaped short groove State train wheel bridge it is upper wedge shape length it is convex it is short with upper wedge shape it is convex be connected, the adjacent lower wedge-shaped elongated slot connected with the lower wedge-shaped short groove and The described lower wedge shape length of each lower plate is convex short with the lower wedge shape convex to be connected.
According to one embodiment of present invention, the conductive segment fastener includes:Bolt, the train wheel bridge is provided with insertion The convex upper long through-hole of the upper wedge shape length, the lower plate is provided with the convex lower long through-hole of lower wedge shape length described in insertion, described to lead Electric section is provided with the conductive segment through hole of the roof of the bottom wall and the lower wedge-shaped elongated slot of upper wedge shape elongated slot described in insertion, the bolt From top to bottom pass through the upper long through-hole, the conductive segment through hole and the lower long through-hole;Conductive segment nut, the conductive segment spiral shell Mother is arranged on the bolt;Upper conductive segment pad and lower conductive segment pad, the upper conductive segment pad are located at the bolt Between nut and the train wheel bridge and the lower conductive segment pad is located between the conductive segment nut and the lower plate.
According to one embodiment of present invention, the insulating segment fastener includes;Studs, the train wheel bridge is provided with The upper short convex upper short through hole of wedge shape described in insertion, the lower plate be provided with lower wedge shape described in insertion it is short it is convex under short through hole, institute The insulating segment through hole that insulating segment is provided with the roof of the bottom wall and the lower wedge-shaped short groove of upper wedge-shaped short groove described in insertion is stated, it is described Studs through the upper short through hole, the insulating segment through hole and it is described under short through hole;Upper insulating segment nut and lower insulating segment Nut, the upper insulating segment nut is arranged on the upper end of the studs and the lower insulating segment nut is arranged on the double end The lower end of stud;Upper insulating segment pad and lower insulating segment pad, the upper insulating segment pad be located at the upper insulating segment nut and Between the train wheel bridge and the lower insulating segment pad is located between the lower insulating segment nut and the lower plate.
According to one embodiment of present invention, the conductive segment fastener on each described conductive segment connects for multiple and along described The length direction interval setting of rail-engaging.
According to one embodiment of present invention, the lateral surface of the conductive segment is concordant with the lateral surface of the insulating segment is set And the medial surface of the conductive segment is concordant with the medial surface of the insulating segment sets.
According to one embodiment of present invention, the upper and lower surface of the insulating segment is symmetrical arranged and lateral surface and interior Side is symmetrical arranged.
According to one embodiment of present invention, the both ends of the surface of the insulating segment are respectively equipped with blind hole and the insulating segment two ends Blind hole between be provided with cut-off.
According to one embodiment of present invention, the lateral surface and medial surface of the insulating segment are respectively equipped with and prolong along the vertical direction Stretch and along the conductor rail length direction arrange multiple every tooth.
Embodiment according to the second aspect of the invention proposes a kind of track, and the track includes:Track girder;Conductor rail group Part, the contact rail assembly is the contact rail assembly according to the embodiment of the first aspect of the present invention, the conductor rail group Part is arranged on the track girder.
Track according to embodiments of the present invention, by using the first aspect of the present invention embodiment described in conductor rail group Part, has the advantages that supply voltage is high, dependable performance.
Embodiment according to the third aspect of the invention we proposes a kind of Rail Transit System, the Rail Transit System bag Include:Track, the track is the track according to the embodiment of the second aspect of the present invention;Bogie, the bogie tool There is collector shoe, the bogie straddle seat is on the track girder and the collector shoe is contacted with the conductor rail;Car body, the car Body is arranged on the bogie and is travelled along the track girder by bogie traction.
Rail Transit System according to embodiments of the present invention, by using embodiment institute according to the second aspect of the invention The track stated, has the advantages that power supply performance is excellent reliable.
Brief description of the drawings
Fig. 1 is the explosive view of contact rail assembly according to embodiments of the present invention.
Fig. 2 is the structural representation of contact rail assembly according to embodiments of the present invention.
Along the sectional view of line A-A in Fig. 3 Fig. 2.
Fig. 4 is the sectional view along line B-B in Fig. 2.
Fig. 5 is the structural representation of the insulating segment of the conductor rail of contact rail assembly according to embodiments of the present invention.
Fig. 6 is the sectional view of the insulating segment of the conductor rail of contact rail assembly according to embodiments of the present invention.
Fig. 7 is the sectional view of the insulating segment of the conductor rail of contact rail assembly in accordance with another embodiment of the present invention.
Reference:
Contact rail assembly 10,
Conductive segment 110, upper wedge-shaped elongated slot 111, lower wedge-shaped elongated slot 112, conductive segment through hole 113,
Insulating segment 120, upper wedge-shaped short groove 121, lower wedge-shaped short groove 122, insulating segment through hole 123, blind hole 124, cut-off 125, Every tooth 126,
Train wheel bridge 210, upper wedge shape length convex 211, short by convex 212 upper wedge shape, upper long through-hole 213, upper short through hole 214,
Lower plate 220, lower wedge shape length convex 221, short by convex 222 lower wedge shape, lower long through-hole 223, under short through hole 224,
Bolt 310, conductive segment nut 320, upper conductive segment pad 330, lower conductive segment pad 340,
Studs 410, upper insulating segment nut 420, lower insulating segment nut 430, upper insulation spacer 440, lower insulation spacer 450。
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Using the conductor rail of graded insulation structure in correlation technique, led using upper insulation plate and the lower insulation plate clamping of whole piece Electric rail and insulation rail, in order to coordinate the structure of conductor rail and insulation rail, the bolt at insulation rail need to avoid insulation rail, i.e., positioned at exhausted Outside edge rail, so cause upper insulation plate and lower insulation plate that gap is left at insulation rail, sleet and dustiness easily accumulate in this In crack, so as to influence insulating properties.
In view of the technology status of graded insulation conductor rail in correlation technique, the present invention proposes that one kind can improve power supply electricity Press and insulation effect reliably contacts rail assembly 10.
Below with reference to the accompanying drawings contact rail assembly 10 according to embodiments of the present invention is described.
As shown in Fig. 1-Fig. 7, contact rail assembly 10 according to embodiments of the present invention includes conductor rail and multipair clamping plate.
The conductor rail is divided into multiple conductive segments 110 and multiple insulating segments 120, each insulating segment 120 along its length Between adjacent conductive section 110, each insulating segment 120 can be integrally formed.The multipair clamping plate is respectively provided at the contact The conductive segment 110 of rail and multiple junctions of insulating segment 120, in other words, on conductor rail, with multiple conductive segments 110 and absolutely The junction of the junction of rim segment 120, each conductive segment 110 and insulating segment 120 is provided with a pair of clamping plates.
Wherein, clamping plate described in each pair includes train wheel bridge 210 and lower plate 220, and train wheel bridge 210 is positioned at conductive segment 110 and absolutely The junction top of rim segment 120, lower plate 220 is located at the junction lower section of conductive segment 110 and insulating segment 120, folder described in each pair The train wheel bridge 210 and lower plate 220 of plate are by the conductive segment fastener through train wheel bridge 210, conductive segment 110 and lower plate 220 And through the insulating segment fastener of train wheel bridge 210, insulating segment 120 and lower plate 220 clamping conductive segment 110 and insulating segment 120 junction, so as to be fixed to each conductive segment 110 on conductor rail and the junction of insulating segment 120.
Contact rail assembly 10 according to embodiments of the present invention, conductor rail is using dividing that conductive segment 110 and insulating segment 120 are combined Section insulation system, reduces the resistance of each conductive segment 110 and improves supply voltage.
Also, using the insulating segment 120 and split type clamping plate of monoblock type, wherein, the appearance of insulating segment 120 of monoblock type is naked Dew, if there is the long-pending dust can be blown away or be taken away by rain drop erosion, and split type clamping plate is multiple train wheel bridges 210 and many Individual lower plate 220, junction of each pair clamping plate only to a conductive segment 110 and insulating segment 120 is fixed, compared to correlation technique The monoblock type insulation board that the middle length direction along conductor rail extends, train wheel bridge 210 and lower plate 220 are by conductive segment 110 and insulation The structure limitation of section 120 is smaller, and thus insulating segment fastener can pass through insulating segment 120, so that train wheel bridge 210, conductive segment 110th, it is brought into close contact and leaves no gaps between insulating segment 120 and lower plate 220, and then sleet and dustiness can be avoided to accumulate, profit In electric current isolation, the reliability of insulation effect is improved.
Therefore, contact rail assembly 10 according to embodiments of the present invention can improve supply voltage, and insulation effect reliability.
Below with reference to the accompanying drawings contact rail assembly 10 according to the specific embodiment of the invention is described.
As shown in Fig. 1-Fig. 7, contact rail assembly 10 according to embodiments of the present invention includes conductor rail and multipair clamping plate.
In some specific embodiments of the invention, as shown in Figure 1, Figure 2 and Figure 4, the upper surface of conductive segment 110 is provided with Wedge-shaped elongated slot 111, upper wedge-shaped elongated slot 111 along conductive segment 110 length direction insertion conductive segment 110.The lower surface of conductive segment 110 Be provided with lower wedge-shaped elongated slot 112, lower wedge-shaped elongated slot 112 along conductive segment 110 length direction insertion conductive segment 110.Train wheel bridge 210 Lower surface is provided with wedge shape long convex 211 and the upper surface of lower plate 220 is provided with lower wedge shape long convex 221, and upper wedge shape length convex 211 coordinates In the upper wedge-shaped elongated slot 111 and lower wedge shape length convex 221 coordinates in lower wedge-shaped elongated slot 112.
As shown in Figure 1 and Figure 4, the conductive segment fastener includes bolt 310, conductive segment nut 320, upper conductive segment pad 330 and lower conductive segment pad 340.
Train wheel bridge 210 is provided with the upper long through-hole 213 of wedge shape long convex 211 in insertion, and lower plate 220 is provided with insertion hyposphene The lower long through-hole 223 of shape long convex 221, conductive segment 110 is provided with the bottom wall and lower wedge-shaped elongated slot 112 of wedge-shaped elongated slot 111 in insertion Roof conductive segment through hole 113, that is, go up wedge-shaped elongated slot 111 and connected by conductive segment through hole 113 with lower wedge-shaped elongated slot 112, on Long through-hole 213, conductive segment through hole 113 and lower long through-hole 223 is vertically extending and central axes.Bolt 310 by Long through-hole 213, conductive segment through hole 113 and upper long through-hole 213 are up to sequentially passed through down.Conductive segment nut 320 is arranged on bolt 310 lower end, train wheel bridge 210, conductive segment 110 and lower plate 220 are clamped at the nut and conductive segment nut 320 of bolt 310 Between.Upper conductive segment pad 330 is located between the nut of bolt 310 and train wheel bridge 210 and lower conductive segment pad 340 is located at conduction Between section nut 320 and lower plate 220, to increase lifting surface area, so as to reduce pressure, train wheel bridge 210 and lower plate 220 are reduced The risk of cracking.
Thus, it is possible to conductive segment 110 is fastened between train wheel bridge 210 and lower plate 220, and equal energy in all directions It is enough that conductive segment 110, train wheel bridge 210 and lower plate 220 are positioned, and conductive segment 110, train wheel bridge 210 and the phase of lower plate 220 Laminating is tight between mutually, is not likely to produce gap.
Alternatively, as depicted in figs. 1 and 2, filled to further improve conductive segment 110, train wheel bridge 210 and lower plate 220 Reliability and fastness after matching somebody with somebody, the conductive segment fastener on each conductive segment 110 can be for multiple and along the conductor rail Length direction interval setting.
In some specific examples of the invention, as shown in Figure 1-Figure 3, according to one embodiment of present invention, insulating segment 120 upper surface is provided with wedge-shaped short groove 121 at least two, and wedge-shaped short groove 121 is respectively positioned at insulating segment 120 at least two The two ends of upper surface and interval setting, wedge-shaped short groove 121 on two is provided with shown in the drawings of each upper surface of insulating segment 120 Example.The lower surface of insulating segment 120 wedge-shaped short groove 122 under being provided with least two, wedge-shaped short groove 122 is located at respectively under at least two The two ends of the lower surface of insulating segment 120 and interval setting, two hyposphenes are provided with shown in the drawings of each lower surface of insulating segment 120 The example of the short groove 122 of shape.The lower surface of train wheel bridge 210 is provided with wedge shape short convex 212 and the upper surface of lower plate 220 is provided with hyposphene Shape is short by convex 222, and upper wedge shape short convex 212 coordinates in upper wedge-shaped short groove 121 and lower wedge shape short convex 222 coordinates in lower wedge-shaped short groove In 122.
As shown in figures 1 and 3, the insulating segment fastener includes studs 410, upper insulating segment nut 420, lower insulation Section nut 430, upper insulation spacer 440 and lower insulation spacer 450.
The two ends of studs 410 are respectively provided with screw thread.Train wheel bridge 210 is provided with the upper short of wedge shape short convex 212 in insertion and leads to Hole 214, lower plate 220 is provided with insertion short through hole 224 under wedge shape short convex 222, and insulating segment 120 is provided with wedge shape in insertion The insulating segment through hole 123 of the roof of the bottom wall of short groove 121 and lower wedge-shaped short groove 122, that is, go up wedge-shaped short groove 121 and lower wedge-shaped short groove 122 are connected by insulating segment through hole 123, upper short through hole 214, insulating segment through hole 123 and under short through hole 224 prolong along the vertical direction Stretch and central axes.Studs 410 through upper short through hole 214, insulating segment through hole 123 and under short through hole 224.Upper insulation Section nut 420 is arranged on the upper end of studs 410 and lower insulating segment nut 430 is arranged on the lower end of studs 410, upper folder Plate 210, insulating segment 120 and lower plate 220 are clamped between insulating segment nut 420 and lower insulating segment nut 430.Upper insulation Pad 440 is located between insulating segment nut 420 and train wheel bridge 210 and lower insulation spacer 450 is located at the lower He of insulating segment nut 430 Between lower plate 220, to increase lifting surface area, so as to reduce pressure, the risk of train wheel bridge 210 and the cracking of lower plate 220 is reduced.
Thus, it is possible to insulating segment 120 is fastened between train wheel bridge 210 and lower plate 220, and equal energy in all directions It is enough that insulating segment 120, train wheel bridge 210 and lower plate 220 are positioned, and insulating segment 120, train wheel bridge 210 and the phase of lower plate 220 Laminating is tight between mutually, is not likely to produce gap.
In some specific examples of the invention, as Figure 1-Figure 5, the wall surface of upper wedge-shaped short groove 121 is higher than upper wedge The wall surface of shape elongated slot 111, and short convex 212 lower surface of upper wedge shape is higher than the lower surface of upper wedge shape long convex 211.Lower wedge-shaped short groove 122 top wall surface is less than the top wall surface of lower wedge-shaped elongated slot 112 and short convex 222 upper surface of lower wedge shape is less than lower wedge shape long convex 221 Upper surface.Can be so integrally formed in order to insulating segment 120, that is, be easy to insulating segment 120 to use integrative-structure, in addition can not only Enough ensure train wheel bridge 210 and lower plate 220 to conductive segment 110 and the grip strength of insulating segment 120, and wedge shape can be avoided Gap is produced between short convex 212 and upper wedge-shaped short groove 121 and between lower wedge shape short convex 222 and lower wedge-shaped short groove 122.
Further, as shown in figure 1, adjacent wedge-shaped elongated slot 111 is connected with upper wedge-shaped short groove 121, and each train wheel bridge 210 upper wedge shape long convex 211 short with upper wedge shape convex 212 is connected.Adjacent lower wedge-shaped elongated slot 112 is connected with lower wedge-shaped short groove 122, and The lower wedge shape long convex 221 short with lower wedge shape convex 222 of each lower plate 220 is connected.On the one hand train wheel bridge 210 and lower plate are strengthened 220 structural strength, simplifies the manufacturing process of train wheel bridge 210 and lower plate 220, on the other hand beneficial to guarantee conductive segment 110 With the uniformity of insulating segment 120, for example, make the central axes of conductive segment 110 and insulating segment 120, make the outer of conductive segment 110 Side is concordant with the lateral surface of insulating segment 120, makes that the medial surface of conductive segment 110 is concordant with the medial surface of insulating segment 120 to be set.
In some specific embodiments of the invention, as shown in figure 5, under the upper surface of insulating segment 120 and insulating segment 120 Surface is symmetrical arranged, and the lateral surface of insulating segment 120 and the medial surface of insulating segment 120 are symmetrical arranged.That is, insulating segment 120 either spin upside down or flip horizontal, and its overall structure does not change.So serve as work when insulating segment 120 Make face a surface abrasion it is unavailable after, conductive segment 110 can be overturn, so as to be filled using another unworn surface Work as working face, and then improve the service life of insulating segment 120, by few maintenance cost, and change quick.
Alternatively, as shown in Figure 5-Figure 7, the both ends of the surface of insulating segment 120 are respectively equipped with blind hole 124, the two ends of insulating segment 120 The central axis in blind hole 124 can with the central axes of insulating segment 120, and insulating segment 120 have for separate two it is blind The cut-off 125 in hole 124, that is, separating 125 makes two blind holes 124 not connect.Wherein, the setting in blind hole 124 reduces insulating segment 120 Material consumption and reduce the weight of insulating segment 120, and separate 125 setting and avoid rainwater and trickled in blind hole 124 and turned on Electric current, it is ensured that insulation effect.
Further, as shown in fig. 7, the lateral surface and medial surface of insulating segment 120 are respectively equipped with multiple every tooth 126, every tooth 126 is vertically extending and each side on it is multiple arranged along the length direction of conductor rail every tooth 126, it is possible thereby to exhausted The side surface of rim segment 120 forms substantially corrugated structure, can not only avoid collector shoe from being trapped in because own material rubs Trigger current lead-through on insulating segment 120, and accelerate arc blowout effect.
Track according to embodiments of the present invention is described below.
Track according to embodiments of the present invention includes track girder and contact rail assembly 10.Contact rail assembly 10 is arranged on described On track girder, such as on the side surface of track girder.
Track according to embodiments of the present invention, by using the contact rail assembly 10 of the above embodiment of the present invention, with confession Piezoelectric voltage is high, dependable performance the advantages of.
Rail Transit System according to embodiments of the present invention is described below.
Rail Transit System according to embodiments of the present invention includes track, bogie and car body.
The track is the track according to the above embodiment of the present invention.The bogie has collector shoe, the bogie Straddle seat is on the track girder and the collector shoe is contacted with the conductor rail.The car body be arranged on the bogie on and by The bogie traction is travelled along the track girder.
Rail Transit System according to embodiments of the present invention, by using track according to the above embodiment of the present invention, tool Have the advantages that power supply performance is excellent reliable.
Other of Rail Transit System according to embodiments of the present invention are constituted and operated for ordinary skill people All it is known for member, is not detailed herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that at least two, such as two It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally;Can be that machinery connects Connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or two interaction relationships of element.For the ordinary skill in the art, can be according to specific feelings Condition understands above-mentioned term concrete meaning in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office What combined in an appropriate manner in one or more embodiments or example.Additionally, those skilled in the art can say this Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (15)

1. it is a kind of to contact rail assembly, it is characterised in that including:
Conductor rail, the conductor rail is divided into multiple conductive segments and is located between the adjacent conductive segment respectively along its length Insulating segment;
Multipair clamping plate, the multipair clamping plate is respectively provided at the conductive segment of the conductor rail and multiple junctions of insulating segment, each pair The clamping plate is including the train wheel bridge above the junction of the conductive segment and insulating segment and positioned at the conductive segment and insulation Lower plate below the junction of section, the train wheel bridge and lower plate of clamping plate described in each pair by through the train wheel bridge, described lead The conductive segment fastener and the insulation through the train wheel bridge, the insulating segment and the lower plate of electric section and the lower plate Section fastener is clamping the junction of the conductive segment and the insulating segment.
2. contact rail assembly according to claim 1, it is characterised in that it is long that the upper surface of the conductive segment is provided with wedge shape Groove and lower surface are provided with lower wedge-shaped elongated slot, and the lower surface of the train wheel bridge is provided with the upper wedge shape coordinated described in wedge-shaped elongated slot Length is convex, and the upper surface of the lower plate is provided with and coordinates the lower wedge shape length in the lower wedge-shaped elongated slot convex.
3. contact rail assembly according to claim 2, it is characterised in that it is short that the upper surface of the insulating segment is provided with wedge shape Groove and lower surface are provided with lower wedge-shaped short groove, and the lower surface of the train wheel bridge is provided with the upper wedge shape coordinated described in wedge-shaped short groove Short convex, the upper surface of the lower plate is provided with and coordinates the lower wedge shape in the lower wedge-shaped short groove short convex.
4. contact rail assembly according to claim 3, it is characterised in that the wall surface of the upper wedge-shaped short groove is higher than described The wall surface of upper wedge-shaped elongated slot and the short convex lower surface of the upper wedge shape lower surface convex higher than the upper wedge shape length, the hyposphene The top wall surface of the short groove of shape is less than the top wall surface of the lower wedge-shaped elongated slot and the short convex upper surface of lower wedge shape is less than the hyposphene Shape convex upper surface long.
5. contact rail assembly according to claim 3, it is characterised in that the upper wedge-shaped elongated slot and the lower wedge-shaped elongated slot Respectively along the conductive segment length direction insertion described in conductive segment, the upper surface of each insulating segment is provided with and is located at institute respectively Upper wedge-shaped short groove described in insulating segment two ends and spaced at least two is stated, the lower surface of each insulating segment is provided with difference The wedge-shaped short groove under described in the insulating segment two ends and spaced at least two.
6. contact rail assembly according to claim 3, it is characterised in that the adjacent wedge-shaped elongated slot and the upper wedge shape The upper wedge shape length of the connection of short groove and each train wheel bridge it is convex it is short with upper wedge shape it is convex be connected, the adjacent lower wedge-shaped elongated slot and described The described lower wedge shape length of lower wedge-shaped short groove connection and each lower plate is convex short with the lower wedge shape convex to be connected.
7. contact rail assembly according to claim 3, it is characterised in that the conductive segment fastener includes:
Bolt, the train wheel bridge is provided with the convex upper long through-hole of upper wedge shape length described in insertion, and the lower plate is provided with insertion institute The convex lower long through-hole of lower wedge shape length is stated, the conductive segment is provided with the bottom wall of upper wedge shape elongated slot described in insertion and the lower wedge shape is long The conductive segment through hole of the roof of groove, the bolt from top to bottom through the upper long through-hole, the conductive segment through hole and it is described under Long through-hole;
Conductive segment nut, the conductive segment nut is arranged on the bolt;
Upper conductive segment pad and lower conductive segment pad, the upper conductive segment pad are located at the nut and the train wheel bridge of the bolt Between and the lower conductive segment pad be located between the conductive segment nut and the lower plate.
8. contact rail assembly according to claim 3, it is characterised in that the insulating segment fastener includes;
Studs, the train wheel bridge is provided with the upper short convex upper short through hole of wedge shape described in insertion, and the lower plate is provided with and passes through The logical lower wedge shape it is short it is convex under short through hole, the insulating segment is provided with the bottom wall and the hyposphene that wedge-shaped short groove is gone up described in insertion The insulating segment through hole of the roof of the short groove of shape, the studs through the upper short through hole, the insulating segment through hole and it is described under Short through hole;
Upper insulating segment nut and lower insulating segment nut, the upper insulating segment nut are arranged on the upper end of the studs and described Lower insulating segment nut is arranged on the lower end of the studs;
Upper insulating segment pad and lower insulating segment pad, the upper insulating segment pad are located at the upper insulating segment nut and the upper folder Between plate and the lower insulating segment pad is located between the lower insulating segment nut and the lower plate.
9. the contact rail assembly according to any one of claim 1-8, it is characterised in that leading on each described conductive segment Electric section fastener is multiple and along the length direction interval setting of the conductor rail.
10. the contact rail assembly according to any one of claim 1-8, it is characterised in that the lateral surface of the conductive segment Setting concordant with the lateral surface of the insulating segment and medial surface of the conductive segment is concordant with the medial surface of the insulating segment sets.
The 11. contact rail assembly according to any one of claim 1-8, it is characterised in that the upper surface of the insulating segment It is symmetrical arranged with lower surface and lateral surface and medial surface is symmetrical arranged.
The 12. contact rail assembly according to any one of claim 1-8, it is characterised in that the both ends of the surface of the insulating segment It is respectively equipped between the blind hole at blind hole and the insulating segment two ends and is provided with cut-off.
The 13. contact rail assembly according to any one of claim 1-8, it is characterised in that the lateral surface of the insulating segment The multiple of length direction arrangement vertically extending and along the conductor rail is respectively equipped with every tooth with medial surface.
A kind of 14. tracks, it is characterised in that including:
Track girder;
Contact rail assembly, the contact rail assembly is the contact rail assembly according to any one of claim 1-13, described Contact rail assembly is arranged on the track girder.
A kind of 15. Rail Transit Systems, it is characterised in that including:
Track, the track is the track according to claim 14;
Bogie, the bogie has a collector shoe, and the bogie straddle seat is on the track girder and the collector shoe and institute State conductor rail contact;
Car body, the car body is arranged on the bogie and is travelled along the track girder by bogie traction.
CN201611269800.9A 2016-12-30 2016-12-30 Contact rail assembly, track and Rail Transit System Active CN106809018B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108116273A (en) * 2018-01-04 2018-06-05 湖南华品轨道交通有限公司 A kind of side is by stream section insulator
CN110962700A (en) * 2018-09-30 2020-04-07 比亚迪股份有限公司 Insulator of contact rail and contact rail assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0679803U (en) * 1993-04-21 1994-11-08 勇 市川 Rail joint structure
CN1104276A (en) * 1994-06-11 1995-06-28 邹伟明 Sectional seamless railway track
CN203995756U (en) * 2014-08-22 2014-12-10 中铁建电气化局集团科技有限公司 The center coupling of a kind of outer-enwraped type C type contact rail

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0679803U (en) * 1993-04-21 1994-11-08 勇 市川 Rail joint structure
CN1104276A (en) * 1994-06-11 1995-06-28 邹伟明 Sectional seamless railway track
CN203995756U (en) * 2014-08-22 2014-12-10 中铁建电气化局集团科技有限公司 The center coupling of a kind of outer-enwraped type C type contact rail

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108116273A (en) * 2018-01-04 2018-06-05 湖南华品轨道交通有限公司 A kind of side is by stream section insulator
CN110962700A (en) * 2018-09-30 2020-04-07 比亚迪股份有限公司 Insulator of contact rail and contact rail assembly
CN110962700B (en) * 2018-09-30 2021-12-07 比亚迪股份有限公司 Insulator of contact rail and contact rail assembly

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