CN106809018B - 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
CN106809018B
CN106809018B CN201611269800.9A CN201611269800A CN106809018B CN 106809018 B CN106809018 B CN 106809018B CN 201611269800 A CN201611269800 A CN 201611269800A CN 106809018 B CN106809018 B CN 106809018B
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China
Prior art keywords
segment
wedge shape
insulating segment
insulating
short
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CN201611269800.9A
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CN106809018A (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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    • 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 are divided into multiple conductive segments and the respectively insulating segment 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 to clamp 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 is reliable.

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, has 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 are provided with collector shoe and track girder Provided with conductor rail, vehicle is powered by the collector shoe contacted with conductor rail.Improve voltage etc. in order to reduce resistance, one A little conductor rails use graded insulation structure, but are easily saved bit by bit in the crack of conductor rail in sleety weather, sleet, are pressed from both sides plus conductor rail The dustiness accumulated in seam, it is unfavorable for electric current isolation, influences insulation effect.
The content of the invention
It is contemplated that at least solves 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 is reliable.
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 are divided into multiple conductive segments and described led positioned at adjacent 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 more 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 of clamping plate described in each pair and lower plate pass through 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 to clamp 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 is reliable.
In addition, contact rail assembly according to embodiments of the present invention can also have technical characteristic additional as follows:
According to one embodiment of present invention, the upper surface of the conductive segment is provided with upper wedge-shaped elongated slot and lower surface is provided with down Wedge-shaped elongated slot, the lower surface of the train wheel bridge are provided with long convex, the lower plate of upper wedge shape 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 the short groove of upper wedge shape and lower surface is provided with down The short groove of wedge shape, the lower surface of the train wheel bridge, which is provided with, coordinates the upper wedge shape on described in the short groove of wedge shape short convex, the lower plate Upper surface be provided with and coordinate lower wedge shape in the lower short groove of wedge shape short convex.
According to one embodiment of present invention, the wall surface of the upper short groove of wedge shape is higher than the bottom wall of the upper wedge-shaped elongated slot Face and the short convex lower surface of upper wedge shape are higher than the long convex lower surface of upper wedge shape, and the top wall surface of the lower short groove of wedge shape is low In 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 lower long convex upper surface of wedge shape.
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 penetrate the conductive segment, the upper surface of each insulating segment be provided with respectively positioned at the insulating segment both ends and Every at least two upper short grooves of wedge shape of setting, the lower surface of each insulating segment is provided with is located at the insulating segment two respectively End and the spaced at least two lower short groove of wedge shape.
According to one embodiment of present invention, the adjacent wedge-shaped elongated slot connects and each institute with the upper short groove of wedge shape State train wheel bridge upper wedge shape it is long 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 short groove of wedge shape and The lower wedge shape of each lower plate is long 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 are provided with insertion The long convex upper long through-hole of upper wedge shape, the lower plate, which is provided with, penetrates the long convex lower long through-hole of lower wedge shape, described to lead Electric section is provided with the conductive segment through hole of the roof of the bottom wall for penetrating the upper wedge-shaped elongated slot and the lower wedge-shaped elongated slot, 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 are provided with Penetrate the short convex upper short through hole of the upper wedge shape, the lower plate be provided with penetrate the lower wedge shape 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 for penetrating the upper short groove of wedge shape and the lower short groove of wedge shape 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 conductive segment is multiple and connect along described The length direction of rail-engaging is arranged at intervals.
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 both ends Blind hole between be provided with cut-off.
According to one embodiment of present invention, the lateral surface of the insulating segment and medial surface are respectively equipped with prolongs along the vertical direction Stretch and along the conductor rail length direction arrange it is 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 rail assembly that contacts 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 conductor rail group described in the embodiment of the first aspect of the present invention Part, there is supply voltage height, 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 are 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 contacts with the conductor rail;Car body, the car Body is arranged on the bogie and travelled by bogie traction along the track girder.
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, have 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 along the sectional view of 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, the short groove 121 of upper wedge shape, the short groove 122 of lower wedge shape, insulating segment through hole 123, blind hole 124, cut-off 125, Every tooth 126,
Train wheel bridge 210, upper wedge shape is long by convex 211, upper wedge shape is short by convex 212, upper long through-hole 213, upper short through hole 214,
Lower plate 220, lower wedge shape is long by convex 221, lower wedge shape is short by convex 222, 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。
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The conductor rail of graded insulation structure is used in correlation technique, is 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, upper insulation plate and lower insulation plate is so caused to leave gap 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 rim segment 120, the junction of each conductive segment 110 and insulating segment 120 are 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 located at conductive segment 110 and absolutely Above the junction of rim segment 120, lower plate 220 is located at below the junction of conductive segment 110 and insulating segment 120, folder described in each pair The train wheel bridge 210 and lower plate 220 of plate pass through 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 to clamp conductive segment 110 and insulating segment 120 junction, so as to which each conductive segment 110 on conductor rail and the junction of insulating segment 120 be fixed.
Contact rail assembly 10 according to embodiments of the present invention, point that conductor rail is combined using conductive segment 110 and insulating segment 120 Section insulation system, reduces the resistance of each conductive segment 110 and improves supply voltage.
Also, insulating segment 120 and split type clamping plate using monoblock type, wherein, the appearance of insulating segment 120 of monoblock type is naked Dew, if there is 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 more Individual lower plate 220, only the junction of a conductive segment 110 and insulating segment 120 is fixed for each pair clamping plate, 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 Completely cut off in electric current, improve the reliability of insulation effect.
Therefore, contact rail assembly 10 according to embodiments of the present invention can improve supply voltage, and insulation effect is reliable.
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 present invention, as shown in Figure 1, Figure 2 and Figure 4, the upper surface of conductive segment 110 is provided with upper Wedge-shaped elongated slot 111, length direction insertion conductive segment 110 of the upper wedge-shaped elongated slot 111 along conductive segment 110.The lower surface of conductive segment 110 Provided with lower wedge-shaped elongated slot 112, length direction insertion conductive segment 110 of the lower wedge-shaped elongated slot 112 along conductive segment 110.Train wheel bridge 210 Lower surface is provided with upper 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 long convex 211 coordinates In upper wedge-shaped elongated slot 111 and lower wedge shape long 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 the upper wedge shape long convex 211 of insertion, and lower plate 220 is provided with insertion hyposphene Shape grows convex 221 lower long through-hole 223, and conductive segment 110 is provided with the bottom wall of the upper wedge-shaped elongated slot 111 of insertion and lower wedge-shaped elongated slot 112 Roof conductive segment through hole 113, i.e., upper wedge-shaped elongated slot 111 connected with lower wedge-shaped elongated slot 112 by conductive segment through hole 113, on Long through-hole 213, conductive segment through hole 113 and lower long through-hole 223 is vertically extending and central axis overlaps.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 It is bonded closely 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 multiple and along the conductor rail Length direction is arranged at intervals.
In some specific examples of the present invention, as shown in Figure 1-Figure 3, according to one embodiment of present invention, insulating segment 120 upper surface is provided with the short groove 121 of wedge shape at least two, and the short groove 121 of wedge shape is respectively positioned at insulating segment 120 at least two The both ends of upper surface and interval setting, the short groove 121 of wedge shape 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 is provided with least two times short grooves 122 of wedge shape, and at least two times the short groove 122 of wedge shape is located at respectively The both 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 upper 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 the short groove 121 of upper wedge shape and lower wedge shape short convex 222 coordinates in the lower short groove of wedge shape 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 both ends of studs 410 are respectively provided with screw thread.Train wheel bridge 210 is provided with the upper short logical of the upper wedge shape short convex 212 of insertion Hole 214, lower plate 220 are provided with short through hole 224 under the lower wedge shape short convex 222 of insertion, and insulating segment 120 is provided with the upper wedge shape of insertion The insulating segment through hole 123 of the roof of the bottom wall of short groove 121 and the short groove 122 of lower wedge shape, i.e., upper wedge-shaped short groove 121 and the lower short groove of wedge shape 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 axis overlaps.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 that train wheel bridge 210 and lower plate 220 ftracture 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 It is bonded closely between mutually, is not likely to produce gap.
In some specific examples of the present invention, as Figure 1-Figure 5, the wall surface of the upper short groove 121 of wedge shape 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.The lower short groove of wedge shape 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.It 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 the grip strength of train wheel bridge 210 and lower plate 220 to conductive segment 110 and insulating segment 120, and wedge shape can be avoided Gap is produced between short convex 212 and the short groove 121 of upper wedge shape and between lower wedge shape short convex 222 and the short groove 122 of lower wedge shape.
Further, as shown in figure 1, adjacent wedge-shaped elongated slot 111 connects with the short groove 121 of upper wedge shape, and each train wheel bridge 210 upper wedge shape long convex 211 is connected with upper wedge shape short convex 212.Adjacent lower wedge-shaped elongated slot 112 connects with the short groove 122 of lower wedge shape, and The lower wedge shape long convex 221 of each lower plate 220 is connected with lower wedge shape short convex 222.On the one hand train wheel bridge 210 and lower plate are strengthened 220 structural strength, the manufacturing process of train wheel bridge 210 and lower plate 220 is simplified, be on the other hand beneficial to ensure conductive segment 110 With the uniformity of insulating segment 120, such as the central axis of conductive segment 110 and insulating segment 120 is overlapped, make the outer of conductive segment 110 Side is concordant with the lateral surface of insulating segment 120, makes the medial surface of conductive segment 110 is concordant with the medial surface of insulating segment 120 to set.
In some specific embodiments of the present invention, as shown in figure 5, under the upper surface of insulating segment 120 and insulating segment 120 Surface is symmetrical arranged, and the medial surface of the lateral surface of insulating segment 120 and insulating segment 120 is symmetrical arranged.That is, insulating segment 120, which either spin upside down still flip horizontal, its overall structure, does not change.So work is served as when insulating segment 120 Make face a surface abrasion it is unavailable after, conductive segment 110 can be overturn, so as to being 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 both ends of insulating segment 120 The central axis in blind hole 124 can overlap with the central axis of insulating segment 120, and insulating segment 120 is blind with separation two is used for 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 trickle and turn in blind hole 124 Electric current, it ensure that insulation effect.
Further, as shown in fig. 7, the lateral surface and medial surface of insulating segment 120 be respectively equipped with it is multiple every tooth 126, every tooth It is multiple every length direction arrangement of the tooth 126 along conductor rail on 126 vertically extending and each sides, 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.Rail assembly 10 is contacted installed in 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, have and supply The advantages that piezoelectric voltage is high, dependable performance.
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 contacts with the conductor rail.The car body be arranged on the bogie on and by The bogie traction travels 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 formed 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 ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " 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, are for only for ease of Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.
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, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term 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 specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office What combined in an appropriate manner in one or more embodiments or example.In addition, 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, changed, replacing and modification.

Claims (13)

1. one kind contact rail assembly, it is characterised in that including:
Conductor rail, the conductor rail are divided into multiple conductive segments and respectively between the adjacent conductive segments along its length Insulating segment;
Multipair clamping plate, the multipair clamping plate are 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 of clamping plate described in each pair and lower plate 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 to clamp the junction of the conductive segment and the insulating segment,
The upper surface of the conductive segment is provided with upper wedge-shaped elongated slot and lower surface is provided with lower wedge-shaped elongated slot, the lower surface of the train wheel bridge Provided with coordinating, the upper wedge shape length described in wedge-shaped elongated slot is convex, and the upper surface of the lower plate, which is provided with, to be coordinated in the lower wedge shape Lower wedge shape length in elongated slot is convex,
The upper surface of the insulating segment is provided with the short groove of upper wedge shape and lower surface is provided with the lower short groove of wedge shape, the lower surface of the train wheel bridge Provided with coordinating, the upper wedge shape on described in the short groove of wedge shape is short convex, and the upper surface of the lower plate, which is provided with, to be coordinated in the lower wedge shape Lower wedge shape in short groove is short convex.
2. contact rail assembly according to claim 1, it is characterised in that the wall surface of the upper short groove of wedge shape is higher than described The wall surface of upper wedge-shaped elongated slot and the short convex lower surface of upper wedge shape are higher than the long convex lower surface of upper wedge shape, the hyposphene The top wall surface of the short groove of shape is less than the hyposphene less than the top wall surface of the lower wedge-shaped elongated slot and the short convex upper surface of lower wedge shape Shape grows convex upper surface.
3. contact rail assembly according to claim 1, it is characterised in that the upper wedge-shaped elongated slot and the lower wedge-shaped elongated slot The conductive segment is penetrated along the length direction of the conductive segment respectively, the upper surface of each insulating segment is provided with is located at institute respectively Insulating segment both ends and the spaced at least two upper short groove of wedge shape are stated, the lower surface of each insulating segment is provided with difference Positioned at the insulating segment both ends and the spaced at least two lower short groove of wedge shape.
4. contact rail assembly according to claim 1, it is characterised in that the adjacent wedge-shaped elongated slot and the upper wedge shape The upper wedge shape of the connection of short groove and each train wheel bridge it is long 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 lower wedge shape of the short groove connection of lower wedge shape and each lower plate is long convex short with the lower wedge shape convex to be connected.
5. contact rail assembly according to claim 1, it is characterised in that the conductive segment fastener includes:
Bolt, the train wheel bridge, which is provided with, penetrates the long convex upper long through-hole of upper wedge shape, and the lower plate is provided with insertion institute The long convex lower long through-hole of lower wedge shape is stated, the conductive segment is provided with the bottom wall for penetrating the upper wedge-shaped elongated slot 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 are arranged on the bolt;
Upper conductive segment pad and lower conductive segment pad, the upper conductive segment pad are located at the nut of the bolt and the train wheel bridge Between and the lower conductive segment pad be located between the conductive segment nut and the lower plate.
6. contact rail assembly according to claim 1, it is characterised in that the insulating segment fastener includes;
Studs, the train wheel bridge, which is provided with, penetrates the upper short convex upper short through hole of wedge shape, and the lower plate is provided with and passed 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 of the insertion upper short groove of wedge shape and the hyposphene 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.
7. the contact rail assembly according to any one of claim 1-6, it is characterised in that leading on each conductive segment Electric section fastener is arranged at intervals for multiple and along the conductor rail length direction.
8. the contact rail assembly according to any one of claim 1-6, it is characterised in that the lateral surface of the conductive segment and The lateral surface of the insulating segment, which is concordantly set, and the medial surface of the conductive segment is concordant with the medial surface of the insulating segment is set.
9. the contact rail assembly according to any one of claim 1-6, it is characterised in that the upper surface of the insulating segment and Lower surface is symmetrical arranged and lateral surface and medial surface are symmetrical arranged.
10. the contact rail assembly according to any one of claim 1-6, 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 both ends provided with cut-off.
11. the contact rail assembly according to any one of claim 1-6, it is characterised in that the lateral surface of the insulating segment The multiple every tooth of length direction arrangement vertically extending and along the conductor rail are respectively equipped with medial surface.
A kind of 12. track, it is characterised in that including:
Track girder;
Rail assembly is contacted, the contact rail assembly is the contact rail assembly according to any one of claim 1-11, described Rail assembly is contacted to be arranged on the track girder.
A kind of 13. Rail Transit System, it is characterised in that including:
Track, the track are the track according to claim 12;
Bogie, the bogie have 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 are arranged on the bogie and travelled by bogie traction along the track girder.
CN201611269800.9A 2016-12-30 2016-12-30 Contact rail assembly, track and Rail Transit System Active CN106809018B (en)

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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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601819Y2 (en) * 1993-04-21 1999-12-06 勇 市川 Rail joint structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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