CN110116628A - Collector shoe, rail vehicle and Rail Transit System with it - Google Patents

Abstract

The invention discloses a kind of collector shoe, with its rail vehicle and Rail Transit System, the collector shoe include: include: bracket, charging knife assembly and bolster, the charging knife assembly is movably connected with the bracket on the direction close to and far from the bracket；The bolster is connected respectively to provide buffering to the charging knife assembly with the bracket and the charging knife assembly.Collector shoe according to an embodiment of the present invention, buffering can be provided for charging knife assembly by bolster, so that charging knife assembly can adaptively move on the direction close to and far from bracket according to the stress condition of itself, collision can be slowed down, good buffer effect, and then charging knife assembly can be reduced and occur the probability damaged because of fierce collision, the service life of collector shoe can be extended, and structure is simple, assembly difficulty and cost is relatively low.

Description

Collector shoe, rail vehicle and Rail Transit System with it

Technical field

The present invention relates to rail vehicle technical field, more particularly, to a kind of collector shoe, with its rail vehicle and Rail Transit System.

Background technique

Rail vehicle in the related technology, march to station area charged when, collector shoe and charging rail between easily occur Collision causes collector shoe and charging rail to be easily damaged, and service life is short, and maintenance maintenance investment is high.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use In the collector shoe of rail vehicle, the collector shoe can buffer collision, simple, good buffer effect, long service life with structure The advantages that.

The invention also provides a kind of rail vehicle and Rail Transit System with above-mentioned collector shoe.

Collector shoe according to an embodiment of the present invention for rail vehicle, comprising: bracket, charging knife assembly and bolster, The charging knife assembly is movably connected with the bracket on the direction close to and far from the bracket；The bolster point It is not connected with the bracket and the charging knife assembly to provide buffering to the charging knife assembly.

Collector shoe according to an embodiment of the present invention for rail vehicle can be provided by bolster for charging knife assembly Buffering, so that charging knife assembly can be according to the stress condition of itself adaptively in side close and far from bracket It moves up, collision, good buffer effect can be slowed down, and then can reduce what charging knife assembly occurred damaging because of fierce collision Probability extends the service life of collector shoe, and structure is simple, assembly difficulty and cost is relatively low.

According to some embodiments of the present invention, the bracket is equipped with through-hole, and the charging knife assembly includes: connecting rod and fills The through-hole is movably protruded into electric knife, one end of the connecting rod, and the bolster connects the bracket and the connecting rod；It is described Charging knife is connected with the other end of the connecting rod.

Optionally, the bolster is sheathed on the outer peripheral surface of the connecting rod.

Optionally, the connecting rod has a backstop boss, the bolster be only against the bracket and the backstop boss it Between.

Further, the backstop boss is annular convex platform.

According to some embodiments of the present invention, described one end of the connecting rod is equipped with the limit mobile with the connecting rod Part, the locating part are located at the side away from the charging knife of the bracket.

According to some embodiments of the present invention, be connected with support portion on the bracket, the support portion include: support rod and Lantern ring, the lantern ring and the bracket are spaced setting on the extending direction of the connecting rod, and described are located at the branch with lantern ring The side of the neighbouring charging knife of frame；One end of the support rod is connected with the bracket, and the other end and the lantern ring phase Even, wherein the connecting rod is movably nested in the lantern ring.

Optionally, the support rod includes around the lantern ring spaced apart at least two, and the support rod is towards remote Side from the bracket is tilted upwardly toward the lantern ring, the outer peripheral surface phase of the other end and the lantern ring of the support rod Even.

Optionally, the charging knife extends longitudinally, and along the direction far from the bracket, the charging knife is in gradually It is contracted to the shape at the edge of the charging knife.

Further, in the longitudinal direction, the charging knife along two longitudinal ends at least One is in the shape gradually tapered up to the charging knife-edge edge.

Optionally, the bolster is spring, the electric pushrod that can be automatically controled or the cylinder that can be automatically controled.

Rail vehicle according to an embodiment of the present invention, comprising: car body and collector shoe according to the above embodiment of the present invention, institute Car body is stated equipped with insulating base, the car body has electric storage device；The bracket is opposite with the insulating base to be connected fixedly, institute Charging knife assembly is stated to be electrically connected with the electric storage device.

Rail vehicle according to an embodiment of the present invention can be with by the way that collector shoe according to the above embodiment of the present invention is arranged Buffering collision has many advantages, such as that structure is simple, good buffer effect, maintenance frequency are few.

Rail Transit System according to an embodiment of the present invention, comprising: power supply unit, track, charging rail and according to the present invention The rail vehicle of above-described embodiment, the track include the track girder extended along vehicle heading；The charging rail has edge The charging slot longitudinally extended, the charging rail are electrically connected with the power supply unit；The rail vehicle rides in the track girder On, the charging knife assembly suitable for cocoa clutch is slided along the charging slot, and the charging knife assembly connects with the charging slot When touching, it is the storage that the power supply unit, the charging rail, the collector shoe and the electric storage device, which are suitable for constituting charge circuit, Electric installation charging.

Rail Transit System according to an embodiment of the present invention, by the way that railcar according to the above embodiment of the present invention is arranged , the collision of collector shoe and the rail that charges can be slowed down, optimize charging effect.

Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the schematic diagram of collector shoe according to some embodiments of the invention；

Fig. 2 is the side view for the collector shoe illustrated in Fig. 1

Fig. 3 is the sectional view of the collector shoe of Fig. 1 signal；

Fig. 4 is the enlarged drawing in the portion A that Fig. 3 centre circle shows；

The explosive view for the collector shoe illustrated in Fig. 5 Fig. 1；

Fig. 6 is the schematic diagram of the collector shoe of other embodiments according to the present invention；

Fig. 7 is the top view of the part-structure for the collector shoe illustrated in Fig. 6；

Fig. 8 is the side view of the part-structure for the collector shoe illustrated in Fig. 6；

Fig. 9 is the decomposition diagram of the part-structure of the collector shoe of Fig. 6 signal；

Figure 10 is a schematic diagram of the collector shoe illustrated in Fig. 6, wherein sliding rack is located at initial position；

Figure 11 is another schematic diagram for the collector shoe illustrated in Fig. 6, wherein sliding rack slides into deviation initial position；

Figure 12 is the cross-sectional view of the charging knife assembly of collector shoe according to an embodiment of the present invention；

Figure 13 is the cross-sectional view of the part-structure of collector shoe according to an embodiment of the present invention；

Figure 14 is the front view of charging knife according to an embodiment of the present invention；

Figure 15 is the side view of charging knife according to an embodiment of the present invention；

Figure 16 is the top view of charging knife according to an embodiment of the present invention；

Figure 17 is the top partial view diagram of charging rail according to an embodiment of the present invention；

Figure 18 is the cross-section diagram of charging rail according to an embodiment of the present invention；

Figure 19 is the perspective view of the part-structure of Rail Transit System according to an embodiment of the present invention；

Figure 20 is the side view of the part-structure of Rail Transit System according to an embodiment of the present invention；

Figure 21 is the schematic diagram of the part-structure of Rail Transit System according to an embodiment of the present invention.

Appended drawing reference:

100: collector shoe；200: insulating base；300: charging rail；400: insulator；

1: sliding seat assembly；111: the first take-up housings；112: the second take-up housings；11: sliding slot；12: oil storage tank；

10a: bracket；10b: sliding rack；101: through-hole；102: support；1021: convex block；103: accommodation groove；

2: charging knife assembly；20: charging knife；201: the first by stream interface；202: the second by stream interface；203: holding tank；

21: connecting rod；22: locating part；23: limiting section；24: line nose；211: backstop boss；

3: bolster；

4: support portion；41: support rod；42: lantern ring；

5: elastic reset structure；51: elastic component；

6: charging slot；61: the first for stream interface；62: the second for stream interface；63: boot segment；64: guiding groove；

611: the first outer panels；601: the first grooves；612: the second outer panels；602: the second grooves；621: the first insides Plate；622: the second interior plates；65: hook in Anti-scratching；66: mudhole；

71: insulating support；710: installation groove；72: insulation pressing.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", " width ", "upper", "lower", The orientation or position of the instructions such as "front", "rear", "left", "right", "top", "bottom" "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitation of the present invention.In addition, define " first ", the feature of " second " can explicitly or implicitly include one or More this feature of person.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

Modern electric locomotive generally uses rigid suspension OCS or third rail rigidity power supply system power with vehicle, for mesh The electric locomotive of preceding small freight volume miniaturization, take the super capacitor energy-storage system of station area charging can beautify along landscape, moreover it is possible to Construction is saved with a large number of expense of vehicle power supply system.

In the related technology, rail vehicle is equipped with collector shoe, and cooperation suspension type charging rail is the storage of rail vehicle in station area Electric installation charging.But the weight of suspension type charging rail is big, installation difficulty is high, while not set anti-arcing system, the area Yi Zhan There is arcing phenomenon in power on/off moment, and safety is poor.

Moreover, rail vehicle in the related technology, when vehicle shifts, the adaptability of collector shoe and charging rail compared with Difference, limited particularly with the limit offset adaptability generated after vehicle flat tire, pole is also easy to produce Bie knife or Bie rail accident.And it applies In the cutter groove charging system of automobile, two-way bearing translation technology is used to swing to adapt to the small range that automobile is likely to occur, Since the uncertain feature of road surface automobile travel route and cutter groove active adaption function make charging knife system, structure is complicated, includes Various control systems increase manufacturing cost, two driving motors for being translatable and taking off knife also increase installation weight, uncomfortable In being applied on rail vehicle.

In addition, existing cutter groove charging system, is the single side flat surface contact manner of top and bottom, and it is limited by flow area, it fills Electrical stability and safety are poor.

For this purpose, the invention proposes a kind of collector shoe 100, the rail vehicle with it and track friendships for rail vehicle Way system.

The collector shoe 100 for rail vehicle of embodiment according to a first aspect of the present invention, comprising: bracket 10a, charging knife Assembly 2 and bolster 3.Wherein, bracket 10a can be connected with rail vehicle, and collector shoe 100 is mounted on to the car body of rail vehicle On, bracket 10a can be insulating part, to mitigate influence of the bracket 10a to charging process, improve charge stability.

As shown in Figure 1-Figure 3, charging knife assembly 2 is on the direction close to and far from bracket 10a (that is, the upper and lower of diagram Movably it is connected upwards) with bracket 10a, with when the knife assembly 2 that charges starts to contact with charging rail 300, charging knife assembly 2 can It avoids that severe crash occurs with the rail 300 that charges with the movement by itself.

Bolster 3 can be connected with bracket 10a and charging knife assembly 2 respectively, to provide buffering to charging knife assembly 2, thus Enable to charge when knife assembly 2 is contacted with the rail 300 that charges and flexibly move, and can be connect in charging knife assembly 2 and charging rail 300 Buffering is provided during touching charging, collision can be slowed down.

Optionally, bolster 3 can be elastic component, for example, bolster 3 can be the spring of diagram；Alternatively, bolster 3 It can also be the electric pushrod (not shown go out) that can be automatically controled or the cylinder that can be automatically controled (not shown go out).It buffers as a result, Part 3 can deformation occurs in stress, while can provide and relative displacement occurs between obstruction charging knife assembly 2 and bracket 10a Damping force, be not only simple in structure it is compact, it is easy to disassemble, and good buffer effect.Herein, it should be noted that so-called " to can oneself The electric pushrod of dynamic control " refers to have the electric pushrod of active control function, and so-called " cylinder that can be automatically controled " refers to tool The cylinder of standby active control function.

Therefore, the collector shoe 100 for rail vehicle of embodiment according to a first aspect of the present invention, can pass through bolster 3 provide buffering for charging knife assembly 2, so that charging knife assembly 2 can be according to itself stress condition adaptively It is moved on the direction close to and far from bracket 10a, the collision of charging knife assembly 2 and the rail 300 that charges, buffering effect can be slowed down It is good, and then charging knife assembly 2 can be reduced and occur the probability damaged because of fierce collision, extend collector shoe 100 and charging rail 300 Service life enormously simplify structure compared to swing type collector shoe 100 in the related technology, reduce assembly difficulty and Cost.

As shown in figure 5, can be equipped with through-hole 101 on bracket 10a, charging knife assembly 2 may include: connecting rod 21 and charging knife 20.Specifically, through-hole 101 is movably protruded into one end (for example, upper end of diagram) of connecting rod 21, charging knife 20 can be with connecting rod 21 other end (that is, lower end of diagram) is connected, and in charging, charging knife 20 can be contacted with charging rail 300 to be flowed, bolster 3 It can connect bracket 10a and connecting rod 21.In other words, in Fig. 1-example shown in Fig. 3, charging knife assembly 2 is in the up-down direction When mobile, connecting rod 21 can move along the vertical direction in through-hole 101, and in the process, charging knife 20 can be driven by connecting rod 21 It moves along the vertical direction, bolster 3 is connected with bracket 10a and connecting rod 21 respectively, buffering is provided for charging knife 20, to slow down charging Collision between knife 20 and charging rail 300.

Optionally, as shown in Figure 1-Figure 3, bolster 3 can be sheathed on the outer peripheral surface of connecting rod 21, on the one hand, can reduce The occupied space of bolster 3 optimizes topology layout, on the other hand, can use bolster 3 and provides stable and uniform buffering Power, buffering effect are further promoted.

For the ease of the fixed and positioned of bolster 3, connecting rod 21 can have backstop boss 211, and bolster 3 can be only against Between bracket 10a and backstop boss 211.In assembly, first bolster 3 is set on connecting rod 21, by one end of connecting rod 21 (for example, upper end of diagram) is protruded into the through-hole 101 of bracket 10a, is against one end of bolster 3 only on bracket 10a, the other end (that is, lower end of diagram) is only against on backstop boss 211, assembly and positioning can be realized, assembly difficulty is low, and assembly can be improved Efficiency.

Optionally, backstop boss 211 can be annular convex platform, i.e. backstop boss 211 it is so structured that surrounding the week of connecting rod 21 To closed-loop shaped.Backstop boss 211 can be throughout the circumferential for 3 backstop of bolster as a result, and backstop effect is good, can be to avoid Backstop failure can effectively improve stability and buffering reliability.

Certainly, structure of the invention is without being limited thereto, and backstop boss 211 can also be along the circumferentially spaced of connecting rod 21 It is multiple, in this regard, being not considered as limiting the invention.Here, " multiple " can be understood as at least two, for example, three, four It is a or five, so that bolster 3 is steadily only against on backstop boss 211.

As shown in figures 1 and 3, one end (for example, upper end of diagram) of connecting rod 21 can be equipped with the movement of connecting rod 21 Locating part 22, locating part 22 are located at the side (for example, upside of diagram) away from charging knife 20 of bracket 10a.For example, in Fig. 3 Shown in example, when connecting rod 21 is moved down into extreme lower position, locating part 22 stops the upside to bracket 10a, with limiting rod 21 continue downwards, so as to prevent connecting rod 21 from deviating from out of through-hole 101；And when connecting rod 21 moves up, locating part 22 can It is moved up with being synchronized with connecting rod 21.In this way, being not only simple in structure compact, and buffering stability can be further improved.

Optionally, locating part 22 can be the spacer pin being threaded through on connecting rod 21；Alternatively, as shown in Figure 1-Figure 3, locating part 22 can be the stop nut with the cooperation of the end thread of connecting rod 21, and convenient for disassembly and assembly, stability is good, and low in cost.

According to some embodiments of the present invention, as shown in Figure 2 and Figure 5, it can connect support portion 4 on bracket 10a, supported Portion 4 includes: support rod 41 and lantern ring 42, and lantern ring 42 and bracket 10a is on the extending direction of connecting rod 21 (for example, diagram is upper and lower On direction) interval setting, and lantern ring 42 can be located at the side (that is, downside of diagram) of the neighbouring charging knife 20 of bracket 10a, In, connecting rod 21 is movably in nested and lantern ring 42.That is, one end (for example, upper end of diagram) of support rod 41 can be with bracket 10a It is connected, the direction (that is, downwards) that support rod 41 is directed away from bracket 10a extends, and lantern ring 42 can be with the other end of support rod 41 (that is, lower end of diagram) is connected, wherein connecting rod 21 is movably nested in lantern ring 42.Lantern ring 42 can be by support rod as a result, 41 are supported and fixed on bracket 10a, and lantern ring 42 is spaced apart with bracket 10a, and connecting rod 21 can be in lantern ring 42 and through-hole 101 The mobile stationarity of connecting rod 21 can be improved in interior movement, the lantern ring 42 being connected by setting with bracket 10a, meanwhile, lantern ring 42 is also Guiding can be provided for connecting rod 21, avoid the occurrence of connecting rod 21 and be stuck in irremovable phenomenon in through-hole 101 because shifting, it can To improve reliability effectively.

Advantageously, support rod 41 may include surrounding lantern ring 42 spaced at least two, for example, support rod 41 can be with It is two of diagram, alternatively, support rod 41 can be three, four etc., support rod 41 can be in the direction towards separate bracket 10a It is tilted in (for example, in downwardly direction of diagram) towards lantern ring 42, the other end (that is, lower end of diagram) of support plate can be with set The outer peripheral surface of ring 42 is connected.Multiple support rods 41 can provide support in the circumferential for lantern ring 42 as a result, and lantern ring 42 can be improved Stability and reliability, conducive to the telescopic moving of connecting rod 21.

In order to avoid there is a phenomenon where can between its axial-rotation, connecting rod 21 and lantern ring 42 in telescopic moving for connecting rod 21 Limiting section 23 is arranged to be limited.For example, as shown in figure 5, limiting section 23 can be square key, the periphery of connecting rod 21 It can be equipped with installation keyway on face, perforation keyway can be equipped on the inner peripheral surface of lantern ring 42, square key is mounted in installation keyway, When connecting rod 21 is mobile, square key is driven vertically to move in perforation keyway, while connecting rod 21 can be made vertically to move, Limiting rod 21 rotates around its axial direction, and so as to avoid charging knife assembly 2 from rotating, reliability can be improved.

According to some embodiments of the present invention, as shown in Fig. 6-Figure 11, collector shoe 100 may include: sliding seat assembly 1, Sliding rack 10b, charging knife assembly 2 and elastic reset structure 5.

Sliding seat assembly 1 is suitable for being connected with the car body of rail vehicle, and sliding rack 10b is transversely slideably total with sliding seat At 1 be connected, that is to say, that sliding rack 10b with slide seat assembly 1 be connected, and on direction transversely sliding rack 10b relative to Sliding rack 10b assembly is slidably.It wherein, is longitudinal direction with rail vehicle direction of travel, the direction being transversely to the machine direction is laterally, vertically In the direction of vertical and horizontal be vertical.For example, in the example shown in the series of figures, front-rear direction is that longitudinally, left and right directions is transverse direction, on Lower direction is vertical.

Charging knife assembly 2 is connected with sliding rack 10b, to charge when sliding rack 10b is slided relative to sliding seat assembly 1 Knife 20 is driven by sliding rack 10b and is slided, and move charging knife assembly 2 can relative to sliding rack 10b assembly horizontally, so that filling Electric knife assembly 2 can be moved relative to rail vehicle in the width direction of car body.Thus, it is possible to effectively mitigate since car body deviates The caused influence skimmed knife or skim rail, improves charge stability.

Elastic reset structure 5 can be connected with sliding rack 10b and sliding seat assembly 1 respectively, and elastic reset structure 5 is often driven Dynamic sliding rack 10b is reset to initial position.Herein, it should be noted that elastic reset structure 5 drive always sliding rack 10b to Initial position movement, i.e., elastic reset structure 5 provides driving force always for sliding rack 10b, keeps sliding rack 10b multiple to initial position Position.It is understood that so-called " initial position ", refers to dock most according to design is determining with charging rail 300 under normal circumstances Best placement, but due to installation accuracy etc., will lead to the setting change in location of charging rail 300.By the way that elastic reset is arranged Structure 5 can compensate the offset of charging knife assembly 2 when car body shifts, and can not occur partially in car body Charging knife assembly 2 is set to be restored to initial position when shifting.

That is, charging knife assembly 2 can horizontally occur relative to sliding seat assembly 1, adaptability is mobile, and elasticity is multiple Bit architecture 5 drives sliding rack 10b mobile to initial position always.In this way, charge knife assembly 2 when rail vehicle shifts Have the trend to shift relative to charging rail 300 makes to charge at this point, sliding rack 10b is slided relative to sliding seat assembly 1 Knife assembly 2 can be transversely mobile relative to sliding rack 10b, so that charging knife assembly 2 and charging rail 300 form and preferably cooperate shape State, to adapt to the offset of car body；At the same time, elastic reset structure 5 drives sliding rack 10b mobile to initial position.Work as car body When being restored to normal position from deviation post, under the driving of elastic reset structure 5, sliding rack 10b is reset to initial position, fills Electric knife assembly 2 equally can form preferably mated condition with charging rail 300.

Thus, it is possible to keep charging knife assembly 2 suitable relative to the sliding of sliding seat assembly 1 horizontally by sliding rack 10b The offset of car body is answered, and can use elastic reset structure 5 and often sliding rack 10b is driven to be reset to initial position, so as to The offset of compensating charge knife assembly 2 when car body shifts, and the knife assembly 2 that charges can be made when car body does not shift It is restored to normal position, and then charging knife assembly 2 can be enable to form preferably mated condition, phase with charging rail 300 always It is translatable technology than the two-way bearing in the relevant technologies center, structure is simpler, can not only deviate in car body excessive and after blowing out Limiting condition under remain to normal use, reduce the probability of Chan Sheng Bie Dao Huo Bie rail accident, and charge stability can be improved.

As shown in Fig. 6, Fig. 8 and Fig. 9, sliding could be formed with the sliding slot 11 extended transversely, sliding rack on seat assembly 1 10b transversely slideably cooperates with sliding slot 11.That is, sliding slot 11 of the sliding rack 10b on sliding seat assembly 1 slides.Structure letter It is single, it is easy to process and easy to assembly.

Optionally, as shown in Figure 8 and Figure 9, shape is opened wide in the side of vertically (for example, the up and down direction of diagram) of sliding slot 11 At there is open side, the vertical direction for perpendicular to transverse direction, on perpendicular to lateral section, the medial surface of sliding slot 11 is sliding in direction It is gradually tapered up on the direction of the open side of slot 11, also, the side of sliding rack 10b can be in the shape being adapted to the medial surface of sliding slot 11 Shape.Both sliding rack 10b can be made to slide along the transverse direction in sliding slot 11 as a result, be also possible to prevent sliding rack 10b vertically with cunning Slot 11 is detached from cooperation, and stability is good, high reliablity.

Further, sliding slot 11 can open wide downwards.That is, sliding seat assembly 1 on be formed with extend transversely and Vertically downward open sliding slot 11, and sliding slot 11 is configured to vertically downward tapered structure, sliding rack 10b construction Structure for the retracted downward being adapted to sliding slot 11, sliding rack 10b is adapted to fit in sliding slot 11 and sliding seat can along the chute 11 Horizontally slide.Thus, it is possible to avoid sliding rack 10b from being detached from sliding slot due to the gravity of itself by the shape of sliding slot 11 11, it is simple in sturcture, ingenious in design.

Optionally, in example as shown in Figure 9, sliding slot 11 can be formed as the dovetail groove that medial surface is inclined-plane, sliding Being formed as perpendicular to lateral section for frame 10b can be trapezoidal with dovetail groove cooperation.Certainly, sliding slot 11 and sliding rack 10b may be used also To be formed as being adapted other shapes, for example, the medial surface of sliding slot 11 forms cylindrical surface, the side of sliding rack 10b forms cylinder Face.In this regard, being not considered as limiting the invention.

In order to improve sliding flexibility and stationarity of the sliding rack 10b in sliding slot 11, the medial surface of sliding slot 11 and sliding It can be equipped with oil storage tank 12 at least one of side of frame 10b, can store lubricating oil or lubricating grease etc. in oil storage tank 12. In other words, oil storage tank 12 is formed on the side of sliding rack 10b, as shown in Figure 9；Alternatively, oil storage tank 12 is additionally formed in cunning On the medial surface of slot 11；Again alternatively, oil storage tank 12 can be equipped on sliding rack 10b and simultaneously on the medial surface of sliding slot 11.As a result, may be used To reduce the frictional force between sliding rack 10b and sliding slot 11, enable sliding rack 10b flexibly successfully transversely in sliding slot 11 Sliding, meanwhile, abrasion is alleviated, noise is reduced.

According to some embodiments of the present invention, as shown in Figure 6 and Figure 7, sliding rack 10b is equipped with support 102, and elasticity is multiple Bit architecture 5 may include two elastic components 51, and two elastic components 51 are distributed in the transversely opposite two sides of support 102, and Elastic component 51 can be connected with support 102 and sliding seat assembly 1.In conjunction with Fig. 6-example shown in Fig. 9, the upper surface of sliding rack 10b It is equipped with support 102, two elastic components 51 are connected to the left and right side of support 102, and two elastic components 51 are distinguished It is connected with sliding seat assembly 1.In this way, two elastic components 51 can in two-side elastic connect sliding rack 10b and sliding seat assembly 1, so as to allow sliding rack 10b to slide in sliding slot 11 by the flexible deformation of elastic component 51, also, elastic component 51 is extensive The characteristic for restoring shape can often drive sliding rack 10b to be reset to initial position, simple and compact for structure, easy to assembly quick, and drive Dynamic stability is reliable.

In some embodiments, as shown in Figure 6 and Figure 7, elastic component 51 can be spring, and sliding rack 10b is equipped with and holds Slot 103 is set, accommodation groove 103 can extend transversely, and at least part of elastic component 51 can be contained in accommodation groove 103. For example, being set on the upper surface of sliding rack 10b there are two opening up accommodation groove 103, two springs are respectively received in accommodation groove In 103.Thus, it is possible to be that elastic component 51 provides installation space by accommodation groove 103, space layout is reasonable, can make structure more Step up to gather, furthermore it is also possible to be that elastic component 51 provides limit by accommodation groove 103, elastic component 51 is avoided to lose because dislocation occurs Effect, can be improved stability and reliability.

It should be noted that other bullets such as rubber spring, air spring can be used for deviating the elastic component 51 replied Property element substitution, it is also possible to have active control system baric systerm substitution.This is to those skilled in the art can With understanding, details are not described herein.

Optionally, support 102 may include two convex blocks 1021, and as shown in figures 7 and 9, two convex blocks 1021 can be along cross To arranged for interval, and two convex blocks 1021 can be located separately the two sides of charging knife assembly 2 and the junction of sliding rack 10b, and one Aspect can provide for the connection of charge knife 20 and sliding rack 10b and allow bit space, improve space utilization rate, on the other hand, can be with Improve the mounting stability of elastic component 51.

According to some embodiments of the present invention, charging knife assembly 2 is vertically movably connected with sliding rack 10b, vertically For perpendicular to lateral direction, in the examples illustrated in the figures, the up and down direction of diagram is as vertical, also, charge knife 20 with Bolster 3 is equipped between sliding rack 10b, bolster 3 can be connected with connecting rod 21 and sliding rack 10b respectively, to charging knife assembly 2 Buffering is provided.It is understood that at this point, bracket 10a described above can be structured as sliding rack 10b.

That is, charging knife assembly 2 not only can be moved horizontally, but also can vertically move.As a result, both It is adapted to the offset of car body in the width direction, can also be buffered on vertical when charging knife assembly 2 is contacted with charging rail 300 Collision, simple and compact for structure, good buffer effect, charge stability and reliability are higher.

The charging knife assembly 2 of collector shoe 100 includes charging knife 20, is retouched in detail to charging knife 20 with reference to the accompanying drawing It states.

As illustrated in figures 14-16, charging knife 20 (for example, front-rear direction of diagram) can extend along longitudinal direction, and the knife 20 that charges Transversely opposite two sides are respectively equipped with first by stream interface 201 and second by stream interface 202.That is, the edge of charging knife 20 First is respectively formed on of laterally opposite two sides by stream interface 201 and second by stream interface 202.That is, charging knife 20 has relatively Two be arranged are by stream interface.

Wherein, on direction vertically, first by stream interface 201 and second by the spacing between stream interface 202 from first end It is gradually reduced to second end.For example, in the example shown in the series of figures, first by stream interface 201 and second by the spacing between stream interface 202 from Upper end is gradually reduced to lower end.Alternatively, first by stream interface 201 and second by the spacing between stream interface 202 can also from lower end to Upper end is gradually reduced.

Thus, it is possible to using first by stream interface 201 and second by stream interface 202 with charging rail 300 contact, realize it is two-sided by Stream, increases by flow area, can optimize by stream mode, also, first by stream interface 201 and second by between stream interface 202 Away from variation, can guarantee to charge between knife 20 and the rail 300 that charges has certain contact pressure, upper compared in the related technology Lower single-contact Current Collecting Methods, can be improved charging knife 20 and charge rail 300 contact stabilization, so as to effectively improve by Stability is flowed, the probability for electric spark occur is reduced, improves safety.

It according to some embodiments of the present invention, first can be along perpendicular by one of them in stream interface 202 by stream interface 201 and second To extension, and another one extend relative to vertical inclination；Alternatively, first by stream interface 201 and second by stream interface 202 along court Direction to each other, which tilts, to be extended.Thus, it is possible to which the knife 20 that will charge first is configured to by stream interface 201 and second by stream interface 202 Different shapes, to be adapted to the charging rail 300 of different configuration, structure is simple, facilitates processing.

Optionally, charging knife 20 extend longitudinally, on section vertically, charging knife 20 be in from first end edge gradually It is contracted to the shape at second end edge.For example, in example as shown in figure 15, far from sliding rack 10b (that is, bracket 10a) Direction on, charging knife 20 be in gradually taper up to charging knife 20 edge shape, i.e., charging knife 20 gradually received from upper end edge It is reduced to lower end edge.Thus, it is possible to which horizontally opposite two side of charging knife 20 is made to be respectively configured to first by stream interface 201 and second by stream interface 202, and bigger by flow area, stability and reliability are more preferably.

In some embodiments, on direction along longitudinal direction, the cross-sectional area of charging knife 20 is gradually reduced at least one end. In other words, on direction along longitudinal direction, at least one of two ends of charging knife 20 along longitudinal direction are in gradually taper up to charging The shape at 20 edge of knife.As shown in figure 16, at least one of charging knife 20 two ends along longitudinal direction can be in along longitudinal direction gradually It is contracted to the shape at charging 20 edge of knife.For example, in the example that Figure 16 shows, the cross-sectional area of the front end for the knife 20 that charges forward by It is decrescence small, and the cross-sectional area of the rear end for the knife 20 that charges is gradually reduced backward, i.e. charging knife 20 is configured to two-way wedge shape, and bilateral Face contact current collection.It should be noted that so-called " two-way wedge shape " refers to, charging knife 20 is seen as from side view from first end to second End is gradually changed from width to narrow, and top view is seen as the intermediate wide and narrow structure gradually changed in both ends.Certainly, structure of the invention is not It is limited to this, charging knife 20 may be configured to the transversal shape being gradually reduced towards end face of the one end first contacted with charging rail 300 Shape.

It is understood that the end for the knife 20 that charges first is contacted with charging rail 300, by that will fill when rail vehicle is advanced Electric knife 20 is designed as being gradually reduced to end in the longitudinal direction, can provide guiding role, is conducive to charging knife 20 and charging rail 300 is suitable Benefit contacts and cooperates, and not only can reduce abrasion, and cooperation precision can be improved, and then charging can be improved with reducing collisions Stability.

According to some embodiments of the present invention, it can be equipped with the holding tank 203 suitable for hookup wire nose 24 on charging knife 20, hold Slot 203 of receiving can be located at the first end of charging knife 20.Optionally, holding tank 203 can extend to charging knife in a vertical direction The end face of 20 first end.Optionally, holding tank 203 can horizontally be connected to first by stream interface 201 and second by stream interface 202, i.e. holding tank 203 can horizontally penetrate through first by stream interface 201 and second by stream interface 202.For example, such as Figure 12-Figure 16 Shown, the upper end of charging knife 20 is equipped with holding tank 203, and holding tank 203 is configured to vertically extend to the upper of charging knife 20 End face and horizontally both ends extend respectively to first by stream interface 201 and second by stream interface 202 open on three sides slot, line nose 24 It is mounted in holding tank 203.In this way, being not only convenient for fabricating, and it is easy to implement the fixed and positioned of line nose 24, pattern is more It is compact, high reliablity good by stream stability, assembly efficiency height.

The rail vehicle of embodiment according to a second aspect of the present invention, including car body and above-mentioned reality according to a first aspect of the present invention The collector shoe 100 of example is applied, insulating base 200 can be equipped on car body, car body has electric storage device, and collector shoe 100 can be with insulating base 200 connect relatively fixedly, and collector shoe 100 is electrically connected with electric storage device.

Optionally, collector shoe 100 may be mounted at vehicle bottom, in the example shown in Figure 19-Figure 21, collector shoe 100 It is upper contact contact side current collection mode with charging rail 300.Certainly, structure of the invention is without being limited thereto, and collector shoe 100 is also Can be side installation or the other forms such as installation of standing upside down, this will be understood by for a person skilled in the art, therefore This will not be detailed here.

Rail vehicle according to an embodiment of the present invention, by the current collection that above-mentioned first aspect embodiment according to the present invention is arranged Boots 100 can be that charging knife 20 provides buffering by bolster 3, allow charging knife assembly 2 suitable according to itself stress condition It vertically moves to answering property, so as to the collision for buffering charging knife 20 between the rail 300 that charges.

Also, by adapting to charging knife assembly 2 relative to the sliding of sliding seat assembly 1 horizontally sliding rack 10b The offset of car body, can use elastic reset structure 5, often driving sliding rack 10b is reset to initial position, so as in car body The offset of compensating charge knife assembly 2 when shifting, and so that charging knife assembly 2 is reset to normal position when car body does not shift It sets, and then the slash knife as caused by car body offset can be mitigated or skim the influence of rail.

Meanwhile first using charging knife 20 is contacted by stream interface 202 with charging rail 300 by stream interface 201 and second, Ke Yishi It is now two-sided to be flowed, it increases by flow area, first is changed by stream interface 201 and second by the spacing between stream interface 202, can make to fill There is certain contact pressure between electric knife 20 and charging rail 300, it is good by stream stability, it can reduce and the general of electric spark occur Rate, it is highly-safe, it can optimize by stream mode.

The Rail Transit System of embodiment according to a third aspect of the present invention, comprising: power supply unit, track, charging 300 and of rail Rail vehicle, rail vehicle can be the rail vehicle of above-mentioned embodiment according to a second aspect of the present invention.

Wherein, power supply unit can be located at the platform area of rail vehicle, and track may include extending along vehicle heading Track girder, the driving direction of vehicle is the length direction namely the above longitudinal direction of vehicle.The rail 300 that charges has There is the charging slot 6 extended longitudinally, charging rail 300 is electrically connected with power supply unit, and rail vehicle rides in the knife that on track girder, charges Assembly 2 is suitable for sliding along charging slot 6 to clutch.It should be noted that so-called " can be connected to clutch " refers to, charge knife assembly 2 can contact with charging slot 6, can also separate with charging slot 6.

When rail vehicle is run to platform charging zone, charging knife assembly 2 and power supply unit, charging rail 300, collector shoe 100 and electric storage device be suitable for constitute charge circuit be electric storage device charge.

Rail Transit System according to an embodiment of the present invention, by the track that embodiment according to a second aspect of the present invention is arranged Vehicle, the collision that can buffer charging knife 20 between the rail 300 that charges mitigate slash knife caused by car body offset or skim the shadow of rail It rings, reduces charging knife 20 and the probability damaged occurs in charging rail 300, can prolong the service life.And it is possible to realize two-sided It is flowed, improves by stream stability and safety, optimize by stream mode.

According to some embodiments of the present invention, design also is optimized to charging rail 300.

In conjunction with shown in Figure 17-Figure 21, charging rail 300 can have (that is, direction of travel of rail vehicle) extension along longitudinal direction Charging slot 6, transversely opposite two surface of charging slot 6 are respectively formed first for stream interface 61 and second for stream interface 62.Also It is to say, charging slot 6 is with two be oppositely arranged for stream interface.

Wherein, on direction vertically, first for stream interface 61 and second for the spacing between stream interface 62 from first end to Second end is gradually reduced.For example, in the example shown in the series of figures, first for stream interface 61 and second for the spacing between stream interface 62 from upper end It is gradually reduced to lower end.Alternatively, first for stream interface 61 and second for the spacing between stream interface 62 can also from the bottom to the top by It is decrescence small.

Thus, it is possible to using charging rail 300 first for stream interface 61 and second for stream interface 62 and rail vehicle charging knife 20 contacts, realize it is two-sided can increase for stream for flow area, also, first for stream interface 61 and second between stream interface 62 Away from variation, can guarantee to charge has certain contact pressure between knife 20 and charging slot 6, and charging rail 300 can be improved and fill The contact stabilization of electric knife 20 can reduce the probability for electric spark occur so as to improve charge stability, and safety also obtains To improve.

According to some embodiments of the present invention, charging slot 6 can be elastic groove.That is, having hair when 6 stress of charging slot Raw elastically-deformable characteristic, and can restore to the original state when external force releasing.When charging knife 20 and charging rail 300 contact as a result, fill Electric knife 20 is engaged in charging slot 6, at this point, certain flexible deformation can occur for charging slot 6, so as to be returned using natural resiliency Multiple power forms " clamping " power to charging knife 20, is that charging knife 20 provides contact pressure from both lateral sides, can be further improved Charging contacting surface by stream stability, optimize current carrying quality.

In some embodiments, as shown in Figure 17 and Figure 21, charging rail 300 may include: transversely outside opposite first Side plate 611 and the second outer panel 612, and transversely opposite the first interior plate 621 and the second interior plate 622.Wherein, first The first end (for example, upper end of diagram) of outer panel 611 can be between the first end (that is, upper end of diagram) of the second outer panel 612 It separates, and the second end (that is, lower end of diagram) of the first outer panel 611 and the second end of the second outer panel 612 are (that is, diagram Lower end) be connected.First interior plate 621 and the second interior plate 622 between the first outer panel 611 and the second outer panel 612, The first end of first interior plate 621 is connected with the first end of the first outer panel 611, the first end and second of the second interior plate 622 The first end of outer panel 612 is connected, and the first interior plate 621 and the second interior plate 622 tilt extension toward each other.Wherein, first The opposite surface of interior plate 621 and the second interior plate 622 is respectively formed first for stream interface 61 and second for stream interface 62.

Thus, it is possible to which charging rail 300 is designed as hollow " shelly-shaped " pattern, charging rail 300 is configured to semi-rigid fill Electric rail 300, can not only mitigate the self weight of charging rail 300, and can optimize structure, and manufacture easy to process can reduce cost. Compared with rigid contact rail and rigid suspension OCS in the related technology, semi-rigid charging rail 300 can produce certain flexible deformation, Contact pressure is provided to reply " clamping " power using natural resiliency, it is ensured that the stabilization of charging contacting surface is flowed.

Optionally, as shown in Figure 17 and Figure 20, a part of of the first outer panel 611 can be recessed towards the second outer panel 612 It falls into form the first groove 601, a part of of the second outer panel 612 can be recessed towards the first outer panel 611 to form second Groove 602.Optionally, the first groove 601 and the second groove 602 can be oppositely arranged.In this way, passing through the first groove 601 of design With the second groove 602, the intensity of the first side plate and the second side plate can be reinforced, so as to improve the intensity of charging rail 300, and And first groove 601 and the second groove 602 can also be conducive to the fixed and positioned of charging rail 300, this is hereinafter in conjunction with specific Embodiment is described in detail.

Advantageously, the second end of the first interior plate 621 and the second end of the second interior plate 622 can be towards the sides being located remotely from each other To bending.Specifically, the lower end of first interior plate 621 is curved far from the second interior plate 622 in example as shown in figure 17 Folding, the lower end of the second interior plate 622 is bent far from the first interior plate 621.First interior plate 621 and the second interior plate 622 as a result, Free end can be bent to form interior hook respectively, on the one hand, conducive to smooth first is formed for stream interface 61 and second for stream interface 62, So that the structure of charging rail 300 is more compact, cooperate convenient for charging knife 20 and charging slot 6, on the other hand, it is possible to prevente effectively from filling Electric knife 20 is scraped with charging rail 300, that is, forms hook 65 in Anti-scratching, alleviates abrasion, reduces noise, but also can subtract The appearance of few electric spark.

As shown in Figure 17 and Figure 21, the second end of the first interior plate 621 and the first groove 601 in a vertical direction can between It separates, the second end of the second interior plate 622 can be spaced apart in a vertical direction with the second groove 602.In other words, in longitudinal direction In projection on direction, the free end of the first interior plate 621 and the first groove 601 interval are arranged, the freedom of the second interior plate 622 End is arranged with the second groove 602 interval.Charging knife 20 contact with charging slot 6 charge when, charge knife 20 respectively with the first interior plate 621 and second interior plate 622 contact, by by the second segment of the first interior plate 621 and the first groove 601 interval be arranged, and general The second end of second interior plate 622 and the second groove 602 interval are arranged, and can be the first interior plate 621 and the second interior plate 622 Deformation provides space, avoids interfering, and the elastic characteristic of charging rail 300 can be enable effectively to play, and is conducive to realize and stablize It is flowed.

Optionally, charging rail 300 can be symmetrical structure.Preferably, the metalwork that charging rail 300 can be integrally formed, That is the first outer panel 611, the second outer panel 612, the first interior plate 621 and the second interior plate 622 can be integrally machined Molding.For example, charging rail 300 can be formed by thin plate metal piece convolution.

In this way, can not only optimize for flowing effect, but also easy to process, cost can be reduced.In addition, metalwork have compared with Excellent rigidity and toughness cooperates the shape of above-mentioned charging rail 300, and can make to charge while rail 300 has certain rigidity makes to fill Electric rail 300 can play more preferably elastic characteristic, realize the effect that one-plus-one is greater than two, make current carrying quality and charge stability more It is good.

For the ease of rainwater and the silt discharge that will be deposited in charging slot 6, can be equipped with and charging slot 6 on the rail 300 that charges The mudhole 66 of connection.Advantageously, mudhole 66 can be located at the lowest surfaces after charging rail 300 is installed along gravity direction.As a result, The silt and rainwater being collected in charging slot 6 can the Self-discharged from mudhole 66 under gravity, without artificial behaviour Make, reduces maintenance investment, and safety can be improved.

According to some embodiments of the present invention, as shown in Figure 18 and Figure 19, at least one end along longitudinal direction of charging rail 300 can Equipped with boot segment 63, boot segment 63 has the guiding groove 64 with 6 connection of charging slot, and the transversely opposite surface of guiding groove 64 exists Flaring on direction far from charging slot 6.In other words, on the direction of travel of rail vehicle, the one or both ends for the rail 300 that charges Equipped with boot segment 63, boot segment 63 has guiding groove 64, and guiding groove 64 is connected to charging slot 6, and the lateral ruler of guiding groove 64 It is very little to be gradually increased on the direction far from charging slot 6.

As a result, in rail vehicle traveling process, for the knife 20 that charges with car body synchronizing moving, rail vehicle marches to station Qu Jinhang When charging, charging knife 20 moves into charging slot 6 from one end, contacts with charging rail 300.In the end of charging rail 300, boot segment is set 63, charging knife 20 can be made first to move into guiding groove 64, then move into charging slot 6 again, since guiding groove 64 is configured to separate fill The structure of electric 6 flaring of slot, guiding groove 64 can provide guiding function for charging knife 20, and the knife 20 that allows to charge is smoothly from no charging 300th area of rail transits to charging 300th area of rail.This way it is possible to avoid sharp impacts occur for charging knife 20 and charging rail 300, damage is reduced Bad probability can prolong the service life.

Also, boot segment 63 constitutes dichotomous guidance band, due to the presence of side bifurcated, so that the charging slide-in of knife 20 is filled When electric rail 300, the contact force between knife 20 and the contact surface for the rail 300 that charges that charges is in the trend become larger, and charging knife 20 is sliding Out when charging rail 300, the contact force between knife 20 and the contact surface for the rail 300 that charges that charges is in the trend being gradually reduced.It connects at this Under the collective effect of touch and bolster 3, the knife assembly 2 that charges is vertically mobile towards bracket 10a in track vehicle pull-in, and It is mobile far from bracket 10a when rail vehicle is outbound.

As a result, by the change in location situation of monitoring charging knife assembly 2, enter the station when being displaced dynamic so that meeting, connection is filled Electrical circuit disconnects charge circuit when meeting outbound displacement dynamic, can achieve the mesh of " access after touch, open circuit before taking off " by this method , it is possible to reduce collector shoe 100 is with charging rail 300 in the generation for contacting or being detached from the arcing phenomenon that moment is likely to occur.It needs Illustrate, so-called " access after touch, breaking before de- " refers to that collector shoe 100 is connected again after contacting with charging rail 300 and charged back Road disconnects charge circuit before collector shoe 100 and charging rail 300 will be detached from.

Optionally, charging knife 20 and charging slot 6 be when contacting, and the first of charging knife 20 can be with the of charging slot 6 by stream interface 201 One contacts for stream interface 61, and the second of charging knife 20 can be contacted with the second of charging slot 6 for stream interface 62 by stream interface 202.That is, Charge knife 20 and 6 double contact of charging slot.That is, charging knife 20 and charging slot 6 are charged using two sided Current Collecting Methods, compared to existing Have the single-contact Current Collecting Methods up and down used in technology, be not only simple in structure it is compact, and by stream high reliablity, stability It is good.

Optimal fitting, charging knife 20 and 6 interference of charging slot are able to maintain after contacting in order to ensure charging knife 20 with charging slot 6 Cooperation.In other words, in a free state, the first of charging slot 6 is less than for the spacing between stream interface 62 for stream interface 61 and second and fills The first of electric knife 20 by stream interface 201 and second by the corresponding position of stream interface 202 width.Alternatively, charging knife 20 first by Stream interface 201 and second by the angle formed between stream interface 202 not less than charging rail 300 in a free state first for stream interface 61 with Second angle for being formed between stream interface 62.When charging knife 20 slides in charging slot 6 as a result, the first of charging knife 20 is flowed Face 201 and second is steadily squeezed the first of charging slot 6 by stream interface 202 for stream interface 61 and second for stream interface 62, can make to be flowed Stability is more preferably.

According to some embodiments of the present invention, Rail Transit System can also include: detection device and controller, wherein Detection device can be used for detecting charging knife 20 and charging slot 6 relative position information, controller can respectively with detection device and confession Electric installation is connected, and the relative position information that controller can be detected according to detection device controls power supply unit, in charging knife 20 Energization when being contacted with charging slot 6, and the power-off when the knife 20 that charges is separated with charging slot 6.

That is, controller controls whether power supply unit powers according to whether charging knife 20 and charging slot 6 contact.When Detection device detect charging knife 20 and charging slot 6 not in contact with when, controller control power supply unit do not power, until detection device When detecting that charging knife 20 and charging slot 6 contact, control control power supply unit is powered, and connects charge circuit, is electric storage device Charging；And when detection device detects that charging knife 20 will be separated with charging slot 6, control device, which controls power supply unit, to be stopped supplying Electricity disconnects charge circuit, stops as electric storage device charging.

I.e., it is possible to " contact access, open circuit before taking off " is realized according to the relative position of charging knife 20 and charging slot 6, so as to Effectively to avoid arcing phenomenon from occurring, charging security can be further improved.

Optionally, detection device can be the displacement sensor of the displacement between detection charging knife 20 and charging slot 6, or Person, detection device can be the pressure sensor of the stress of detection charging slot 6.Certainly, detection device is not limited to above citing, The device substitution of the relative position of charging knife 20 and charging slot 6 can also be able to detect by other, those skilled in the art can be with Detection device is selected according to description above, the present invention is not especially limited this.

To sum up, Rail Transit System according to an embodiment of the present invention, can buffer charging knife 20 and charging rail 300 it Between collision, mitigate car body offset caused by slash knife or skim rail influence, reduce charging knife 20 and charging rail 300 damage Probability, can prolong the service life.Moreover, by setting can the two-sided charging rail 300 for stream with two-sided can be flowed Charge knife 20, and cooperates detection device and controller, may be implemented charging knife 20 and charging slot 6 " contact access, it is disconnected before taking off Road " has many advantages, such as that stability is good by stream, high reliablity, highly-safe.

Rail Transit System according to an embodiment of the invention is described with reference to the accompanying drawing.The Rail Transit System includes Power supply unit, track, charging rail 300 and rail vehicle.

Wherein, charging rail 300 is fixed on insulator 400, and insulator 400 is mounted in platform, in charging rail 300 and station Power supply unit is connected.Specifically, insulator 400 includes insulating support 71 and insulation pressing 72, insulating support 71 has installation A part of groove 710, charging rail 300 is fitted in the installation groove 710, and insulation pressing 72 is bolted on insulation branch On frame 71, wherein insulation pressing 72 extend out at the first groove 601 and the second groove 602 of charging rail 300 and is pressed on first On the side of groove 601 and the second groove 602, the fastening effect to charging rail 300 is realized.

Charging rail 300 can be symmetrical two parts, and figure illustrates the section of charging rail 300, on the section, each portion Dividing includes hook 65, conductor rail section, rail top, the web of the rail, groove-bottom section, the oblique section of groove, rail chair straight section, rail in the Anti-scratching being sequentially connected Tiltedly section and rail chair bottom section, two-part rail chair bottom section are connected seat.

Rail vehicle has collector shoe 100, and collector shoe 100 is connected with the intracorporal electric storage device of vehicle.Wherein, collector shoe 100 Specifically include that sliding seat assembly 1, sliding rack 10b, charging knife assembly 2 and elastic reset structure 5 and bolster 3.

Wherein, sliding seat assembly 1 is connected by the insulating base 200 of fastener and car body, sliding rack 10b and sliding seat assembly 1 realizes the connection that can be translatable by dovetail groove fit system, and other assemblies are direct or indirect to be installed on sliding rack 10b: packet The connecting rod 21 of charging knife assembly 2 is included, connecting rod 21 passes through the through-hole 101 on lantern ring 42 and sliding rack 10b, and the periphery of connecting rod 21 is arranged There is bolster 3,21 lower end of connecting rod is connected with charging knife 20, and 21 upper end of connecting rod is fixed by stop nut, has bolster 3 Standby certain decrement prevents from being detached from sliding rack 10b since elastic force acts on, and connecting rod 21 passes through fastener phase with charging knife 20 Even.

Boots charge in a free state, bolster 3 is in compressive state, so that charging knife 20 has been remained and moved downward Trend, but keep in situ due to the position-limiting action of connecting rod 21 at this time and stop nut.Passing through dichotomous guidance band operation During being completely embedded into charging slot 6 to charging knife 20, effect and contact surface inclination angle due to guiding groove 64 exist, so that charging For knife 20 by the force action along the direction of connecting rod 21, resultant force at this time overcomes the compressing force of bolster 3, makes connecting rod 21 to moving up It is dynamic, until charging knife 20 and charging rail 300 are steadily contacted.

Figure 14-Figure 16 is charging 20 three-view diagram of knife.Due to the current collection pattern using the contact of charging 20 side of knife, in order to guarantee Certain contact pressure, knife-slot mating surface are tilted a certain angle, therefore the knife 20 that charges is special to be wedge-shaped, and global shape is upper Portion's width becomes narrow gradually downwards, and front and back guiding is gradually widened towards middle part.Wherein, the medium position of charging knife 20 has holding tank 203, which matches with 24 size of line nose.Figure 12 and Figure 13 respectively illustrates the shape of the installation of line nose 24 front and back State, line nose 24 is inserted into 203 corresponding position of holding tank at this time, realizes line nose 24 and the steady of knife 20 that charge using hexagon socket head cap screw Fixed connection.

Elastic reset structure 5 includes two symmetrical springs, and one end of each spring is pressed on sliding seat assembly 1 On, and the other end acts on the support 102 of sliding rack 10b, and each spring has certain precompressed amount, sliding rack 10b is equipped with for pacifying spring-loaded accommodation groove 103, and spring is decided to be between sliding seat assembly 1 and sliding rack 10b and accommodates In accommodation groove 103, to prevent spring from jumping out, position-limiting action is played.

Offset compensation function mainly passes through sliding seat assembly 1, and sliding rack 10b and two springs are realized.Wherein, sliding seat is total At 1 and sliding rack 10b by dovetail groove cooperation, so that sliding rack 10b opposite can be slided, seat assembly 1 is transversely smooth back and forth to be slided It is dynamic；Two springs that preloading is arranged symmetrically, one end of each spring act on connected sliding seat assembly 1, and the other end is made At slidable sliding rack 10b, when sliding rack 10b is not affected by along spring axial force, in symmetrical precompressed masterpiece Under, sliding rack 10b is in intermediate initial position, i.e. equilbrium position；When by external force, the equilibrium relation of two springs It is broken, sliding rack 10b starts towards Impact direction movement, after external force disappears, is returned in precompression effect lower carriage 10b Equilbrium position.

Due to the presence of the support 102 of sliding rack 10b, prevent sliding rack 10b is carried out from the mode slid into using end Assembly can include in some embodiments first extended transversely using lateral embedded assembling method, sliding seat assembly 1 Take-up housing 111 is connected with the second take-up housing 112, the two is extended transversely by bolt.

Wherein, dovetail groove is formed between the first take-up housing 111 and the second take-up housing 112, sliding rack 10b is configured to trapezoidal Wedge.After assembly, two springs are located between sliding seat assembly 1 and sliding rack 10b and crouch on accommodation groove 103.Due to Two springs are in compressive state, and capping of the cooperation sliding seat assembly 1 to 103 top of accommodation groove may be implemented to spring Position restriction.In addition, the sliding contact surface of sliding rack 10b is provided with oil storage tank 12 along glide direction, to keep sliding as far as possible The lubricant effect of dynamic contact surface, reduces friction.

Comparison diagram 10 and Figure 11, when charge active force of the knife 20 by left side when, sliding rack 10b can along dovetail groove to by Power direction is mobile, and by second-compressed, another lateral spring is able to diastole to the offset spring of stress side, when the stress of right side similarly； When being finally stable at intermediate initial position under the effect of two spring balancing power in a free state, migration function can be realized Energy.

Other of rail vehicle according to an embodiment of the present invention and Rail Transit System are constituted and are operated for ability All be for the those of ordinary skill of domain it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (13)

1. a kind of collector shoe for rail vehicle characterized by comprising

Bracket；

Charge knife assembly, it is described charging knife assembly close to and far from the bracket direction on movably with the bracket phase Even；

Bolster, the bolster are connected respectively to provide the charging knife assembly with the bracket and the charging knife assembly Buffering.

2. collector shoe according to claim 1, which is characterized in that the bracket is equipped with through-hole, the charging knife assembly Include:

The through-hole is movably protruded into connecting rod, one end of the connecting rod, and the bolster connects the bracket and the connecting rod；

Charge knife, and the charging knife is connected with the other end of the connecting rod.

3. collector shoe according to claim 2, which is characterized in that the bolster is sheathed on the outer peripheral surface of the connecting rod.

4. collector shoe according to claim 2, which is characterized in that the connecting rod has backstop boss, and the bolster stops It is against between the bracket and the backstop boss.

5. collector shoe according to claim 4, which is characterized in that the backstop boss is annular convex platform.

6. collector shoe according to claim 2, which is characterized in that described one end of the connecting rod is equipped with the connecting rod Mobile locating part, the locating part are located at the side away from the charging knife of the bracket.

7. collector shoe according to claim 2, which is characterized in that be connected with support portion, the support portion on the bracket Include:

Lantern ring, the lantern ring and the bracket are spaced setting on the extending direction of the connecting rod, and the lantern ring is positioned at described The side of the neighbouring charging knife of bracket；

Support rod, one end of the support rod are connected with the bracket, and the other end is connected with the lantern ring,

Wherein, the connecting rod is movably nested in the lantern ring.

8. collector shoe according to claim 7, which is characterized in that the support rod includes around the lantern ring arranged for interval At least two, the support rod towards far from the bracket side upwardly toward the lantern ring tilt, the institute of the support rod The other end is stated to be connected with the outer peripheral surface of the lantern ring.

9. collector shoe according to claim 2, which is characterized in that the charging knife extends longitudinally, along far from described On the direction of bracket, the charging knife is in the shape gradually tapered up to the edge of the charging knife.

10. collector shoe according to claim 9, which is characterized in that in the longitudinal direction, the charging knife edge At least one of described two longitudinal ends are in the shape gradually tapered up to the charging knife-edge edge.

11. collector shoe according to claim 1 to 10, which is characterized in that the bolster is spring, can oneself The electric pushrod of dynamic control or the cylinder that can be automatically controled.

12. a kind of rail vehicle characterized by comprising

Car body, the car body are equipped with insulating base, and the car body has electric storage device；

According to claim 1, collector shoe described in any one of -11, the bracket is opposite with the insulating base to be connected fixedly, The charging knife assembly is electrically connected with the electric storage device.

13. a kind of Rail Transit System characterized by comprising

Power supply unit；

Track, the track include the track girder extended along vehicle heading；

Charge rail, and the charging rail has the charging slot extended longitudinally, and the charging rail is electrically connected with the power supply unit；

Rail vehicle according to claim 12, the rail vehicle ride on the track girder, and the charging knife is total It is described for Denso when the charging knife assembly and the charging slot contact at suitable for cocoa clutch being slided along the charging slot It sets, the charging rail, the collector shoe and the electric storage device are suitable for constituting charge circuit for electric storage device charging.