CN110116629A

CN110116629A - The charging unit and Rail Transit System of rail vehicle

Info

Publication number: CN110116629A
Application number: CN201810119717.6A
Authority: CN
Inventors: 尹双; 袁清辉; 陈冲; 裘骏
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2018-02-06
Filing date: 2018-02-06
Publication date: 2019-08-13
Anticipated expiration: 2038-02-06
Also published as: CN110116629B; WO2019154068A1

Abstract

The invention discloses a kind of charging unit of rail vehicle and rail vehicle system, charging unit includes: collector shoe and charging rail, and charging knife is removable and/or is rotatably arranged on bracket.The rail that charges includes the first charging panel and second charging panel, and the first charging panel and the setting of the second charging panel interval construct groove body, and when the knife that charges enters groove body, charging knife is electrically connected with the first charging panel and the second charging panel.The charging unit of rail vehicle according to the present invention, when needing to charge to rail vehicle, charging knife can move stretching or rotation is stretched out, or cooperation movement and the mode rotated are stretched out, and charging knife is made to enter groove body, charging knife is electrically connected with the first charging panel and the second charging panel, is charged with the energy storage equipment to rail vehicle；After completing the charging to rail vehicle, charging knife can move withdrawal or rotation is withdrawn, or mobile and rotation mode is cooperated to withdraw, and complete the charging to energy storage equipment.

Description

The charging unit and Rail Transit System of rail vehicle

Technical field

The present invention relates to technical field of vehicle, specifically, more particularly to a kind of rail vehicle charging unit and track Traffic system.

Background technique

Rail vehicle generallys use rigid suspension OCS way to take power, utilizes bow net or the contact charging of boots rail, the way to take power Third-rail feeding way to take power cost of investment is generally higher along the line, in this regard, the small-sized short distance transportation electricity rechargeable using energy storage Power locomotive development potentiality is huge.

In the related technology, it charges using in road surface setting conduit to rail vehicle, current collector is contacted with arch groove to be filled Electricity, however it is complicated by stream contactor construction to be installed on the charging of car body, current collector and cambered surface contact generate biggish shock and Noise.

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 rail The charging unit of road vehicle, the charging unit have the advantages that structure is simple, reliable and stable.

The present invention also proposes that a kind of Rail Transit System, the Rail Transit System include rail vehicle described above Charging unit.

The charging unit of rail vehicle according to an embodiment of the present invention, comprising: collector shoe, the collector shoe include bracket and Charge knife, and the charging knife is vertically being moved and/or is being rotatably arranged on the bracket；Charge rail, the charging rail packet The first charging panel and second charging panel are included, first charging panel and second charging panel connect to power supply, described First charging panel and the setting of second charging panel interval construct groove body, and the groove body has inlet end and an outlet end, described The knife that charges is suitable for entering the groove body from the input end and is detached from the groove body from the outlet end, when the charging knife enters When the groove body, the charging knife is electrically connected with first charging panel and second charging panel.

The charging unit of rail vehicle according to an embodiment of the present invention, when needing to charge to rail vehicle, charging Knife, which can move stretching or rotate, to be stretched out, or cooperation movement and the mode rotated are stretched out, and charging knife is made to enter groove body, and charge knife It is electrically connected with the first charging panel and the second charging panel, is charged with the energy storage equipment to rail vehicle；When completion is to railcar Charging after, charging knife can move withdrawal or rotation is withdrawn, or cooperation is mobile and the mode of rotation is withdrawn, and completes to accumulation of energy The charging of device.Moreover, charging knife can move along the vertical direction, when the knife that charges enters groove body so as to snubber The impact charged between knife and the rail that charges, so as to reduce noise, and can make the charging knife of the rail vehicle to jolt and fill Electric rail is reliably electrically connected.

In some embodiments of the invention, the charging knife is on being vertically movably arranged at the bracket.

According to some embodiments of the present invention, the charging knife is movably arranged on the bracket, and the collector shoe is also Including bolster flexible, the bolster is located between the charging knife and the bracket and is mentioned with the movement to the charging knife For buffering.

According to some embodiments of the present invention, the bracket is equipped with through-hole, and the collector shoe further includes mobile bar, described One end of mobile bar and the mobile cooperation of the through-hole, the other end of the mobile bar are located on the charging knife.

In some embodiments of the invention, the bolster is spring of the housing in the mobile bar, the buffering The both ends of part are only against in the mobile bar and the bracket respectively.

According to some embodiments of the present invention, support portion is connected on the bracket, the support portion includes: multiple supports Prolong in the direction that one end of bar, each support rod is connected with the bracket and each support rod is directed away from the bracket It stretches；Lantern ring, the lantern ring are connected with the other end of the multiple support rod；Wherein, the mobile bar is movably nested in institute It states in lantern ring.

In some embodiments of the invention, the charging rail further includes shell, first charging panel and described second Charging panel passes through connection component and is connected with the shell, and first charging panel and second charging panel are relatively described Shell is removable；When the charging knife enters the groove body, the charging knife only supports first charging panel and described second Charging panel makes first charging panel and second charging panel be directed away from mutual direction movement, when the charging knife is de- When from the groove body, first charging panel and second charging panel are towards close to the movement of mutual direction.

Further, the connection component includes: outer cylinder, and the outer cylinder is connect with the shell；Inner cylinder, the inner cylinder First end is slideably interior to be placed on the outer cylinder, the second end of the inner cylinder and first charging panel or second charging panel Connection；And elastic component, one end of the elastic component are located on the outer cylinder, the other end of the elastic component is located in accordingly On first charging panel or second charging panel.

According to some embodiments of the present invention, the connection component further include: hinge assembly, one end of the hinge assembly It is connect with first charging panel or second charging panel, the other end of the hinge assembly passes through the institute of pin and the inner cylinder It states second end to be rotatably coupled, the other end of the elastic component is only against on the hinge assembly.

In some embodiments of the invention, first charging panel and the second charging panel plate include along the rail The multistage section plate that the driving direction of road vehicle is sequentially connected.

Further, two sections of adjacent described section of plates are movably electrically connected.

According to some embodiments of the present invention, the charging knife extends longitudinally, and the charging knife is transversely opposite Both side surface be respectively equipped with first by stream interface and second by stream interface, on direction vertically, described first by stream interface and institute Second is stated to be gradually reduced by the spacing between stream interface from first end to another second end.

Further, the charging knife is equipped with the holding tank suitable for hookup wire nose, and the holding tank is located at the charging The first end of knife.

Rail Transit System according to an embodiment of the present invention, comprising: rail vehicle, the rail vehicle are filled equipped with accumulation of energy It sets；Charging unit, the charging unit be charging unit described above, the charging knife be located on the rail vehicle and with The energy storage equipment electrical connection, the charging rail are located at the outside of the rail vehicle.

Rail Transit System according to an embodiment of the present invention, the collision between knife and the rail that charges of charging can be inhaled by buffering It receives, mitigate slash knife caused by car body offset or skims the influence of rail, reduce charging knife and the probability damaged occurs in charging rail, it can be with Prolong the service life.And it is possible to realize it is two-sided flowed, improve by stream stability and safety, optimize by stream mode.

In some embodiments of the invention, the charging rail is only defined in platform section.

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 bracket is located at initial position；

Figure 11 is another schematic diagram for the collector shoe illustrated in Fig. 6, wherein bracket slide is to deviateing initial position；

Figure 12 is the cross-sectional view of the charging knife 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；

Figure 22 is the structural schematic diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 23 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 24 is the partial structure sectional view of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 25 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 26 is the partial enlarged view for the part B that Figure 25 centre circle shows；

Figure 27 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 28 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 29 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 30 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 31 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 32 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 33 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 34 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 35 is the partial structure sectional view of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 36 is the partial structure sectional view of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 37 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 38 is the partial enlarged view for the C portion that Figure 37 centre circle shows；

Figure 39 is the partial structural diagram of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 40 is the partial exploded view of the charging unit of rail vehicle according to an embodiment of the present invention；

Figure 41 is the structural schematic diagram of the charging rail of rail vehicle according to an embodiment of the present invention；

Figure 42 is the structural schematic diagram of the charging rail of rail vehicle according to an embodiment of the present invention；

Figure 43 is the partial enlarged view for the part D that Figure 42 centre circle shows.

Appended drawing reference:

1000: charging unit；

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；101: through-hole；102: support；1021: convex block；103: accommodation groove；

20: charging knife；205: interconnecting piece；206: body part；2061: guiding surface；201: the first by stream interface；202: the second By stream interface；203: holding tank；

21: mobile bar；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；

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；65: in Anti-scratching Hook；66: mudhole；71: insulating support；710: installation groove；72: insulation pressing；

610: the first charging panels；620: the second charging panels；600: section plate；6001: the first extension boards；Extend at 6002: the second Plate；6003: cable connection block；6004: cushion；630: groove body；631: input end；632: outlet end；640: shell；647: Gu Fixed board；641: telescopic hole；642: occlusion part；650: connection component；651: outer cylinder；6511: limiting section；652: inner cylinder；6521: the One end；6523: stopper section；6524: only arrived piece；6522: second end；653: restoring piece；660: hinge assembly；661: pin；670: Limited block；671: position stop；672: mitigating part；680: shield；690: protective cover.

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 " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axis To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore be not considered as limiting the invention.In addition, defining the feature of " first ", " second " It can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " more It is a " it is meant that 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.

The charging unit 1000 and railcar of rail vehicle according to an embodiment of the present invention are described below with reference to Fig. 1-Figure 43 System.

As shown in Figure 1-Figure 3, the charging unit 1000 of the rail vehicle of embodiment according to a first aspect of the present invention, comprising: Collector shoe 100 and charging rail 300.

Specifically, as shown in Figure 1-Figure 3, collector shoe 100 includes bracket 10a and charging knife 20, charging knife 20 is removable And/or it is rotatably arranged on bracket 10a.That is, charging knife 20 is removable relative to bracket 10a, or charging 20 phase of knife Bracket 10a can be rotated, or charging knife 20 both can have been moved or rotated relative to bracket 10a.It should be noted that " rotation " described here may include: deflection, overturning, pivot and rotation etc., wherein the mode of rotation can be understood as filling Electric knife 20 can be around itself center axis thereof.When the needs of knife 20 that charge extend into charging rail 300, can rotate to fill Electric knife 20 can extend into the angle of charging rail 300, be then moved downward to and extend into charging rail 300.

For example, charging knife 20 can move in a vertical direction relative to bracket 10a, with control charging knife 20 apart from charging rail 300 distance, to control the cooperation and disengaging of charging knife 20 and the rail 300 that charges；Or charging knife 20 can be relative to bracket 10a Rotation, the knife 20 that such as charges can overturn or pivot along the length direction or width direction of rail vehicle, stretch out charging knife with overturning 20 or overturning withdraw charging knife 20, to control distance of the charging knife 20 apart from charging rail 300, and then control charging and knife 20 and fill The cooperation and disengaging of electric rail 300.

As a result, when needing to charge to rail vehicle, charging knife 20 can be stretched out by mobile mode, or be passed through The mode of rotation is stretched out, or cooperation movement and the mode rotated are stretched out, and are charged with being electrically connected with charging rail 300 to car body. After completing the charging to rail vehicle, charging knife 20 can be withdrawn by mobile mode, or be withdrawn by way of rotation, Or cooperation movement and the mode rotated are withdrawn.Moreover, being movably arranged on bracket 10a by the knife 20 that will charge, in charging knife 20 with charging rail 300 start to contact when, charging knife 20 can be avoided by the movement of itself with charge rail 300 occur seriously to touch It hits, enables to charge when knife 20 is contacted with the rail 300 that charges and flexibly move, and can be contacted in charging knife 20 and charging rail 300 Buffering is provided during charging, slows down collision, reduces noise.

As shown in figs. 22-24, charging rail 300 includes the first charging panel 610 and the second charging panel 620, the first charging panel 610 It is connected to power supply with the second charging panel 620, the first charging panel 610 and the setting of the second charging panel 620 interval construct groove body 630, groove body 630 has input end 631 and outlet end 632, and charging knife 20 is suitable for entering groove body 630 from input end 631 and from out Mouth end 632 is detached from groove body 630, and when the knife 20 that charges enters groove body 630, charging knife 20 and the first charging panel 610 and second charge Plate 620 is electrically connected.

According to some embodiments of the present invention, the first charging panel 610 and the second charging panel 620 prolong along the driving direction of vehicle Stretch, the first charging panel 610 and the second charging panel 620 can be arranged in parallel, can also be arranged with relative tilt, for example, along by up to Under direction, the first charging panel 610 and the second charging panel 620 can extend towards the inclination close to mutual direction, or along under Supreme direction, the first charging panel 610 and the second charging panel 620 can extend towards the inclination close to mutual direction.First fills Battery plate 610 and the second charging panel 620 can be generally formed into rectangular slab, and the first charging panel 610 and the second charging panel 620 are opposite It may be curved surface that surface, which can be structured as plane,.

In some embodiments of the invention, the cross section of the first charging panel 610 and the second charging panel 620 can construct For curve or broken line, and the first charging panel 610 and the second charging panel 620 protrude toward each other.

It should be noted that groove body 630 can extend along the driving direction of rail vehicle, charging knife 20 can be with railcar Energy storage equipment electrical connection.When needing to charge to rail vehicle, charging knife 20 can move stretching or rotation is stretched out, Or cooperation movement and the mode rotated are stretched out, the charging knife 20 after stretching is mobile with rail vehicle and enters slot from input end 631 In body 630, it is electrically connected charging knife 20 between the first charging panel 610 and the second charging panel 620.Pass through charging knife 20 as a result, Being electrically connected between charging rail 300 can be such that the energy storage equipment of rail vehicle is connected to power supply, so as to rail vehicle Energy storage equipment charge.When the knife 20 that charges enters groove body 630, charging knife 20 can move in the vertical direction, with slow The impact of punching charging knife 20 and the rail 300 that charges, so as to reduce noise.

After completing to the charging of rail vehicle, charging knife 20 can move withdrawal or rotation is withdrawn, or cooperation it is mobile and The mode of rotation is withdrawn, and disconnects being electrically connected between the energy storage equipment of rail vehicle and power supply, completes the accumulation of energy to rail vehicle The charging of device.Merge it is understood that charging knife 20 can match with the operation of vehicle with the charging movement of rail 300 to track Vehicle charges.Certainly, when vehicle stops, charging knife 20 and groove body 630 be when keeping opposing stationary, and charging knife 20 can also be with It is electrically connected with charging rail 300 and charges to car body, to be conducive to improve the stability and reliability of rail vehicle charging.

It should be noted that " charging knife 20 is rotated to stretch out and rotate and be withdrawn " can be understood as charging knife 20 relatively It can rotate in car body.For example, bracket 10a can be set to the bottom of car body, charging knife 20 can be connected to branch by shaft Frame 10a, charging knife 20 can be rotated along the length direction of train, width direction or other angles direction around the shaft, in order to fill The stretching and withdrawal of electric knife 20.When the rotation of knife 20 of charging is stretched out, charging knife 20 can be perpendicular to car body bottom wall, when charging knife 20 When rotation is withdrawn, charging knife can fit in car body bottom wall with 20.

The charging unit 1000 of rail vehicle according to an embodiment of the present invention, when needing to charge to rail vehicle, Charging knife 20, which can move stretching or rotate, to be stretched out, or cooperates mobile and rotation mode to stretch out, and charging knife 20 is made to enter slot Body 630, charging knife 20 are electrically connected with the first charging panel 610 and the second charging panel 620, are carried out with the energy storage equipment to rail vehicle Charging；After completing the charging to rail vehicle, charging knife 20 can move withdrawal or rotation is withdrawn, or cooperate mobile and rotation Mode withdraw, complete charging to energy storage equipment.Moreover, charging knife 20 can be along perpendicular when the knife 20 that charges enters groove body 630 Histogram so as to the impact between snubber charging knife 20 and the rail 300 that charges, and then can reduce noise to movement, and The charging knife 20 of the rail vehicle to jolt can be made reliably to be electrically connected with charging rail 300.

According to some embodiments of the present invention, the extension side for the running rail that charging rail 300 can be travelled along rail vehicle To extension, the development length for the rail 300 that charges is not less than the development length of running rail.In other words, charging rail 300 can be along vehicle Stroke whole process setting.At this point, charging knife 20 can always situated in groove body 630 without from groove body 630 be detached from, as a result, may be used To charge at any time to rail vehicle in the driving process of train, make rail vehicle that enough energy be kept to travel at any time. The rail 300 that charges can be set between two tracks of rail vehicle running rail, and it is corresponding that charging knife 20 can be set to vehicle bottom At position, in order to the mating connection of charge knife 20 and the rail 300 that charges.

In some embodiments of the invention, charging rail 300 can be only defined in platform section, and the platform section includes Platform and the 50-150m respectively extended before and after track length direction.As a result, when vehicle pull-in, rail vehicle is travelled to filling Electric rail 300, charging knife 20 can be mobile with rail vehicle and be entered in groove body 630 from input end 631, and the knife 20 and first that charges is made It is electrically connected between charging panel 610 and the second charging panel 620.It as a result, can by being electrically connected between charging knife 20 and the rail 300 that charges So that the energy storage equipment of rail vehicle is connected to power supply, charge so as to the energy storage equipment to rail vehicle.Work as track When vehicle is leaving from station, rail vehicle continues to travel, and charging knife 20 continues movement with rail vehicle to make charging knife 20 from groove body 630 It is detached from, disconnects being electrically connected between the energy storage equipment of rail vehicle and power supply, complete the charging to the energy storage equipment of rail vehicle. It is understood that rail vehicle can stop when rail vehicle is to platform, at this point, charging knife 20 enter in groove body 630 and with Groove body 630 keeps opposite and stands, so as to improve the stability and reliability of rail vehicle charging.

In some embodiments of the invention, charging knife 20 is movably arranged on bracket 10a vertically.Described here Charging knife 20 vertically be can be understood as perpendicular to the direction of car body bottom wall.As a result, when needing to charge to vehicle, it can control System charging knife 20 moves down stretching, so that charging knife 20 is electrically connected with charging rail 300 to charge to vehicle；When not needing When carrying out charging or charging complete to vehicle, it can control charging knife 20 and move up withdrawal, so as to prevent that stretches out to fill Electric knife 20 interferes or there are the security risks of electric leakage.Moreover, charging knife 20 can be with when the knife 20 that charges enters groove body 630 It moves along the vertical direction, so as to the impact between snubber charging knife 20 and the rail 300 that charges, to can reduce in turn Noise, and the charging knife 20 of the rail vehicle to jolt can be made reliably to be electrically connected with charging rail 300.

According to some embodiments of the present invention, charging knife 20 is movably arranged on bracket 10a, and collector shoe 100 can be with Including bolster 3 flexible, bolster 3 is located between charging knife 20 and bracket 10a with the mobile offer buffering to charging knife 20. As a result, when needing to charge to rail vehicle, charging knife 20 can move stretching, to be electrically connected with charging rail 300 to railcar It charges；After completing the charging of rail vehicle, charging knife 20 can move withdrawal, to avoid rail vehicle driving process Middle charging knife 20 interferes or exists the security risks such as electric leakage.

Moreover, when charging knife 20 enters groove body 630, charging knife 20 can be along vertical side when charging to rail vehicle It to movement, charges the impact between knife 20 and the rail 300 that charges so as to snubber, and then noise can be reduced, and can be with It is electrically connected the charging knife 20 of the rail vehicle to jolt reliably with charging rail 300.Furthermore it is possible to be charging by bolster 3 Knife 20 provides buffering, so that charging knife 20 can be according to the stress condition of itself adaptively in close and separate branch It is moved on the direction of frame 10a, and then the collision of charging knife 20 and the rail 300 that charges, good buffer effect can be slowed down, and then can drop Low charging knife 20 occurs the probability damaged because of fierce collision, extends the service life of collector shoe 100 and the rail 300 that charges, and Structure is enormously simplified, assembly difficulty and cost are reduced.

In some embodiments of the invention, bolster 3 can be elastic component, for example, bolster 3 can be institute in Fig. 1 The spring shown；Alternatively, bolster 3 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).Bolster 3 can deformation occurs in stress as a result, while can provide obstruction charging knife 20 and bracket 10a Between the damping force of relative displacement occurs, be not only simple in structure it is compact, it is easy to disassemble, and good buffer effect.Here, needing Bright, so-called " electric pushrod that can be automatically controled " refers to have the electric pushrod of active control function, so-called " to control automatically The cylinder of system " refers to the cylinder for having active control function.

According to some embodiments of the present invention, as shown in figure 5, through-hole 101 can be equipped on bracket 10a, and collector shoe 100 is also It may include mobile bar 21, one end of mobile bar 21 and the mobile cooperation of through-hole 101, the other end of mobile bar 201 are located at charging knife Upper 20.Specifically, through-hole 101 is movably protruded into one end (for example, upper end shown in Fig. 5) of mobile bar 21, charge knife 20 can be connected with the other end (that is, lower end shown in Fig. 5) of mobile bar 21, and in charging, charging knife 20 can be with charging rail 300 Contact is flowed, and bolster 3 can connect bracket 10a and mobile bar 21.In other words, in Fig. 1-example shown in Fig. 3, charge knife 20 when moving in the up-down direction, and mobile bar 21 can move along the vertical direction in through-hole 101, and in the process, charge knife 20 can be moved along the vertical direction by the drive of mobile bar 21, and bolster 3 is connected with bracket 10a and mobile bar 21 respectively, for the knife that charges 20 provide buffering, with the collision for slowing down charging knife 20 between the rail 300 that charges.

Optionally, as shown in Figure 1-Figure 3, bolster 3 can be externally fitted to the outer peripheral surface of mobile bar 21, on the one hand, can subtract The occupied space of minibuffer part 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, mobile bar 21 can have backstop boss 211, and bolster 3 can be supported only Between bracket 10a and backstop boss 211.In assembly, first bolster 3 is set in mobile bar 21, then by mobile bar 21 One end (for example, upper end shown in Fig. 5) protrude into the through-hole 101 of bracket 10a, so that one end of bolster 3 is only against bracket On 10a, the other end (that is, lower end shown in Fig. 5) is only against on backstop boss 211, and assembly and positioning can be realized, and assembly is difficult It spends low, assembly efficiency can be improved.

Optionally, backstop boss 211 can be annular convex platform, i.e. backstop boss 211 it is so structured that around mobile bar 21 Circumferential 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 keep away Exempt from backstop failure, stability and buffering reliability can be effectively improved.

Certainly, structure of the invention is without being limited thereto, and backstop boss 211 can also be being provided at circumferentially spaced along mobile bar 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 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 shown in Fig. 2 and Fig. 3) of mobile bar 21 can be equipped with The mobile locating part 22 of mobile bar 21, locating part 22 are located at the side away from charging knife 20 of bracket 10a (for example, Fig. 2 and Fig. 3 Shown in upside).For example, in the example depicted in fig. 3, when mobile bar 21 is moved down into extreme lower position, locating part 22 is only supported The upside of bracket 10a is continued downwards with limiting mobile bar 21, so as to prevent mobile bar 21 from deviating from out of through-hole 101；And work as When mobile bar 21 moves up, locating part 22 can be synchronized with mobile bar 21 and be moved up.In this way, be not only simple in structure it is compact, And it can be further improved buffering stability.

Optionally, locating part 22 can be the spacer pin being threaded through in mobile bar 21；Alternatively, as shown in Figure 1-Figure 3, limit Part 22 can be the stop nut with the cooperation of the end thread of mobile bar 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: multiple support rods 41 and lantern ring 42, wherein one end (for example, the upper end shown shown in Fig. 5) of each support rod 41 It can be connected with bracket 10a and each support rod 41 is directed away from the direction (that is, shown in Fig. 5 lower section) of bracket 10a and extends, set Ring 42 can be connected with the other end (that is, lower end shown in Fig. 5) of multiple support rods 41, wherein mobile bar 21 is movably embedding It is placed in lantern ring 42.Lantern ring 42 can be supported and fixed on bracket 10a by support rod 41 as a result, and lantern ring 42 and bracket 10a It is spaced apart, mobile bar 21 can move in lantern ring 42 and in through-hole 101, can by the way that the lantern ring 42 being connected with bracket 10a is arranged To improve the mobile stationarity of mobile bar 21, meanwhile, lantern ring 42 can also provide guiding for mobile bar 21, avoid the occurrence of mobile bar 21 are stuck in irremovable phenomenon in through-hole 101 because shifting, can effective reliability.

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 shown in Fig. 5, alternatively, support rod 41 can be three, four etc., support rod 41 can be towards far from bracket 10a Direction (for example, downwardly direction shown in fig. 5) on towards lantern ring 42 tilt, the other end of support plate is (that is, in Fig. 5 Shown in lower end) can be connected with the outer peripheral surface of lantern ring 42.Multiple support rods 41 can provide branch in the circumferential for lantern ring 42 as a result, Support, can be improved the stability and reliability of lantern ring 42, conducive to the telescopic moving of mobile bar 21.

In order to avoid mobile bar 21 in telescopic moving there is a phenomenon where around its axial-rotation, mobile bar 21 and lantern ring 42 it Between limiting section 23 can be set to be limited.For example, as shown in figure 5, limiting section 23 can be square key, mobile bar 21 Outer peripheral surface on can be equipped with installation keyway, perforation keyway can be equipped on the inner peripheral surface of lantern ring 42, square key be mounted on installation Keyway when mobile bar 21 is mobile, drives square key vertically to move in perforation keyway, mobile bar 21 can be made vertically to move While dynamic, limitation mobile bar 21 rotates around its axial direction, and so as to avoid charging knife 20 from rotating, can be improved can By property.

According to some embodiments of the present invention, as shown in Fig. 6-Figure 11, collector shoe 100 can also include: sliding seat assembly 1 and elastic reset structure 5, bracket 10a are movably coupled to sliding seat assembly 1.

Sliding seat assembly 1 be suitable for be connected with the car body of rail vehicle, bracket 10a transversely slideably with slide seat assembly 1 is connected, that is to say, that bracket 10a is connected with sliding seat assembly 1, and in direction upper bracket 10a transversely relative to sliding rack Assembly 1 is slidably.Wherein, be with rail vehicle direction of travel it is longitudinal, the direction being transversely to the machine direction be laterally, be transversely to the machine direction and Lateral direction is vertical.For example, in the example shown in Figure 6, front-rear direction is longitudinal direction, left and right directions is laterally, up and down Direction is vertical.

As shown in figure 5, charging knife 20 is connected with bracket 10a, to fill when bracket 10a is slided relative to sliding seat assembly 1 Electric knife 20 is driven by bracket 10a and is slided, and move charging knife 20 can relative to bracket 10a assembly horizontally, so that charging knife 20 can move relative to rail vehicle in the width direction of car body.Thus, it is possible to effectively mitigate due to caused by car body offset Skim knife or skim rail influence, improve charge stability.

That is, charging knife 20 not only can be moved vertically, but also can horizontally move.Both may be used as a result, To adapt to the offset of car body in the width direction, touching on vertical when charging knife 20 is contacted with the rail 300 that charges can also be buffered It hits, simple and compact for structure, good buffer effect, charge stability and reliability are higher.

Elastic reset structure 5 can be connected with bracket 10a and sliding seat assembly 1 respectively, and elastic reset structure 5 often drives Bracket 10a is reset to initial position.It is understood that described " often driving " it is to be understood that when dynamic clamping head and quiet clamping head 5 by When extruding force or drawing force, the movement tendency of the driving arm 10a under elastic restoring force effect of dynamic clamping head and quiet clamping head 5.It is so-called " initial Position " refers under normal circumstances according to the determining optimum position docked with charging rail 300 of design, but due to installation accuracy etc. Reason will lead to the setting change in location of charging rail 300.It, can be when car body shifts by the way that elastic reset structure 5 is arranged The offset of charging knife 20 is compensated, and charging knife 20 can be made to be restored to initial position when car body does not shift. As shown in Figure 6 and Figure 7, when bracket 10a deviates initial position, dynamic clamping head and quiet clamping head 5 can drive under the action of elastic restoring force Dynamic bracket 10a is reset to initial position.

That is, adaptability movement, elastic reset knot can horizontally occur relative to sliding seat assembly 1 for charging knife 20 Driving arm 10a is mobile to initial position always for structure 5.In this way, when rail vehicle shifts, charging knife 20 have relative to The trend that charging rail 300 shifts makes to charge the meeting of knife 20 transversely at this point, bracket 10a is slided relative to sliding seat assembly 1 It is mobile relative to bracket 10a, so that charging knife 20 and charging rail 300 form preferably mated condition, to adapt to the offset of car body； At the same time, 5 driving arm 10a of elastic reset structure is mobile to initial position.When car body is restored to normal position from deviation post When setting, under the driving of elastic reset structure 5, bracket 10a is reset to initial position, and charging knife 20 equally can be with charging rail 300 Form preferably mated condition.

Thus, it is possible to make the adaptation car body of knife 20 that charges relative to the sliding of sliding seat assembly 1 horizontally by bracket 10a Offset, and can use the normal driving arm 10a of elastic reset structure 5 and be reset to initial position, so as to be sent out in car body The offset of compensating charge knife 20 when raw offset, and charging knife 20 can be made to be restored to normal position when car body does not shift It sets, and then charging knife 20 can be enable to form preferably mated condition with charging rail 300 always, compared to the relevant technologies center Two-way bearing be translatable technology, structure is simpler, can not only remain in the case where car body deviates excessive and limiting condition after blowing out Normal use, reduces 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, bracket 10a on seat assembly 1 Transversely slideably cooperate with sliding slot 11.That is, sliding slot 11 of the bracket 10a on sliding seat assembly 1 slides.Structure is simple, just In processing, and it is easy to assembly.

Optionally, as shown in Figure 8 and Figure 9, the side of vertically (for example, the up and down direction shown in fig. 8) of sliding slot 11 It opens wide and is formed with open side, it is vertical for perpendicular to lateral direction, on perpendicular to lateral section, the medial surface of sliding slot 11 exists It is gradually tapered up on towards the direction of the open side of sliding slot 11, also, the side of bracket 10a can be in be adapted to the medial surface of sliding slot 11 Shape.Both bracket 10a can be made to slide along the transverse direction in sliding slot 11 as a result, be also possible to prevent bracket 10a 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 tapered structure under vertical, and bracket 10a is configured to and slides The structure for the retracted downward that slot 11 is adapted to, bracket 10a is adapted to fit in sliding slot 11 and bracket 10a can along the chute 11 horizontally Sliding.Thus, it is possible to avoid bracket 10a from being detached from sliding slot 11, structure letter due to the gravity of itself by the shape of sliding slot 11 It is single, it is 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, bracket Being formed as perpendicular to lateral section for 10a can be trapezoidal with dovetail groove cooperation.Certainly, sliding slot 11 and bracket 10a can be with shapes As other shapes are adapted, for example, the medial surface of sliding slot 11 forms cylindrical surface, the side of bracket 10a forms cylindrical surface.It is right This, is not considered as limiting the invention.

In order to improve sliding flexibility and stationarity of the bracket 10a in sliding slot 11, the medial surface and bracket 10a of sliding slot 11 At least one of side on can be equipped with oil storage tank 12, can store lubricating oil or lubricating grease etc. in oil storage tank 12.Change speech It, oil storage tank 12 is formed on the side of sliding seat, as shown in Figure 9；Alternatively, oil storage tank 12 is additionally formed in the interior of sliding slot 11 On side；Alternatively, oil storage tank 12 can be equipped on bracket 10a and simultaneously on the medial surface of sliding slot 11.Thus, it is possible to reduce bracket Frictional force between 10a and sliding slot 11 enables bracket 10a flexibly successfully transversely to slide in sliding slot 11, meanwhile, mitigate Abrasion, reduces noise.

According to some embodiments of the present invention, as shown in Figure 6 and Figure 7, bracket 10a is equipped with support 102, elastic reset knot Structure 5 may include two elastic components 51, and two elastic components 51 are distributed in the transversely opposite two sides of support 102, and elasticity Part 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 bracket 10a 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 respectively with sliding Seat assembly 1 is connected.In this way, two elastic components 51 can in two-side elastic connecting bracket 10a and sliding seat assembly 1, so as to To allow bracket 10a to slide in sliding slot 11 by the flexible deformation of elastic component 51, also, the restorable spy of elastic component 51 Performance reaches normal driving arm 10a and is reset to initial position, simple and compact for structure, easy to assembly quick, and drives reliable and stable.

In some embodiments, as shown in Figure 6 and Figure 7, elastic component 51 can be spring, and bracket 10a is equipped with accommodating Slot 103, accommodation groove 103 can extend transversely, and at least part of elastic component 51 can be contained in accommodation groove 103.Example Such as, it is set on the upper surface of bracket 10a there are two opening up accommodation groove 103, two springs are respectively received in accommodation groove 103 It is interior.Thus, it is possible to be that elastic component 51 provides installation space by accommodation groove 103, space layout is reasonable, structure can be made more to step up It gathers, furthermore it is also possible to be that elastic component 51 provides limit by accommodation groove 103, elastic component 51 is avoided to fail because dislocation occurs, it can To improve 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 distributed in the two sides of charging knife 20 and the junction of bracket 10a, on the one hand, can It is provided with the connection for charge knife 20 and bracket 10a and allows bit space, on the other hand improving space utilization rate can be improved elasticity The mounting stability of part 51.

Charging knife 20 is described in detail with reference to the accompanying drawing.

As illustrated in figures 14-16, charging knife 20 (for example, front-rear direction shown in Figure 14 and Figure 16) can extend along longitudinal direction, And transversely opposite two sides are respectively equipped with first by stream interface 201 and second by stream interface 202 to the knife 20 that charges.That is, First is respectively formed with by stream interface 201 and second by stream interface 202 on the transversely opposite two sides of charging knife 20.That is, charging Knife 20 is with two be oppositely arranged 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." first end " described here can be understood as the upper end of charging knife 20, and " second end " can To be interpreted as the lower end of charging knife 20.For example, in example shown in fig.15, first by stream interface 201 and second by stream interface 202 Between spacing be gradually reduced from upper end to lower end.Alternatively, first by stream interface 201 and second by the spacing between stream interface 202 It can be gradually reduced from the bottom to the top.

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 along longitudinal direction and is laterally extended, and on section vertically, charging knife 20 is in from the first end edge Edge is gradually tapered up to the shape at second end edge.For example, in example as shown in figure 15, on the direction far from bracket 10a, Charging knife 20 is in the shape gradually tapered up to the edge of charging knife 20, i.e. charging knife 20 is gradually tapered up from upper end edge to lower end edge Edge.Thus, it is possible to make charge knife 20 horizontally opposite two side be respectively configured to first by stream interface 201 and second by Stream interface 202, bigger by flow area, stability and reliability are more preferably.

In some embodiments, in a longitudinal direction, the cross-sectional area of charging knife 20 is gradually reduced at least one end.Change speech It, as shown in figure 16, at least one of two ends of charging knife 20 along longitudinal direction can be in be gradually tapered up along longitudinal direction to charging knife The shape at 20 edges.For example, the cross-sectional area of the front end for the knife 20 that charges is gradually reduced forward, and is filled in the example that Figure 16 shows The cross-sectional area of the rear end of electric knife 20 is gradually reduced backward, i.e. charging knife 20 is configured to two-way wedge shape, and bilateral face contact current collection. Thus, it is possible to form guiding surface 2061 in the rear and front end of charging knife 20, guiding surface 2061 can play guiding as a result, Effect enters groove body 630 convenient for guidance charging knife 20.

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 It is gradually changed from width to narrow, top view is seen as the intermediate wide and narrow structure gradually changed in both ends.Certainly, structure of the invention is unlimited In this, the knife 20 that charges may be configured to the transversal shape being gradually reduced towards section of the one end first contacted with charging rail 300.

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 can provide charging 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 20 first end.Optionally, holding tank 203 can horizontally penetrate through first by stream interface 201 and second by stream interface 202.For example, As shown in figures 12-16, the upper end of charging knife 20 is equipped with holding tank 203, and holding tank 203, which is configured to vertically extend to, to be filled The upper surface of electric knife 20 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 are mounted in holding tank 203.In this way, being not only convenient for fabricating, and it is easy to implement the installation of line nose 24 and determines Position, pattern is more compact, good by stream stability, high reliablity, and assembly efficiency is high.

According to some embodiments of the present invention, as shown in figure 22, charging knife 20 may include interconnecting piece 205 and body part 206, the lower end of interconnecting piece 205 is connect with body part 206, and the upper end of interconnecting piece 205 is connect with mobile bar 21.

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, transversely opposite two surface of groove body 630 is respectively formed first for 61 He of stream interface Second for stream interface 62.That is, groove body 630 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 Figure 17, first for stream interface 61 and second for the spacing between stream interface 62 It is gradually reduced from upper end to lower end.Alternatively, first for stream interface 61 and second for the spacing between stream interface 62 can also from lower end to Upper end is gradually reduced.

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 groove body 630, 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, groove body 630 can be elastic groove.That is, having hair when 630 stress of groove body 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 groove body 630, at this point, certain flexible deformation can occur for groove body 630, 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 can also include: transversely opposite first Outer panel 611 and the second outer panel 612.Wherein, the first end (for example, upper end shown in Figure 13) of the first outer panel 611 can It is spaced apart with the first end (that is, upper end shown in Figure 17) of the second outer panel 612, and the second end of the first outer panel 611 (that is, lower end shown in Figure 17) is connected with the second end (that is, lower end shown in Figure 17) of the second outer panel 612.First fills Battery plate 610 and the second charging panel 620 are between the first outer panel 611 and the second outer panel 612, and the of the first charging panel 610 One end is connected with the first end of the first outer panel 611, the first end of the first end of the second charging panel 620 and the second outer panel 612 It is connected, the first charging panel 610 and the second charging panel 620 tilt extension toward each other.Wherein, the first charging panel 610 and second fills The opposite surface of battery plate 620 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 charging panel 610 and the second end of the second charging panel 620 can be towards the sides being located remotely from each other To bending.Specifically, the lower end of first charging panel 610 is curved far from the second charging panel 620 in example as shown in figure 17 Folding, the lower end of the second charging panel 620 is bent far from the first charging panel 610.First charging panel 610 and the second charging panel 620 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 groove body 630, 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 charging panel 610 and the first groove 601 in a vertical direction can between It separates, the second end of the second charging panel 620 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 charging panel 610 and the first groove 601 interval are arranged, the freedom of the second charging panel 620 End is arranged with the second groove 602 interval.Charging knife 20 contact with groove body 630 charge when, charge knife 20 respectively with the first charging panel 610 and second charging panel 620 contact, by by the second segment of the first charging panel 610 and the first groove 601 interval be arranged, and general The second end of second charging panel 620 and the second groove 602 interval are arranged, and can be the first charging panel 610 and the second charging panel 620 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 charging panel 610 and the second charging panel 620 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 groove body 630, can be equipped with and groove body 630 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 groove body 630 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 input end 631 and outlet end 632 First charging panel 610 and the second charging panel 620 it is separate toward each other direction bending be configured to boot segment 63, need to illustrate It is, what input end 631 described here and outlet end 632 can be understood as determining according to the driving direction of rail vehicle.It can be with Understand, rail vehicle can travel with opposite direction, when rail vehicle opposite direction when driving, 631 He of input end for the rail 300 that charges It is opposite when outlet end 632 is with rail vehicle forward travel.Boot segment 63 has the guiding groove 64 with 630 connection of groove body, guiding groove 64 transversely opposite surface flaring on the direction far from groove body 630.In other words, on the direction of travel of rail vehicle, The one or both ends of charging rail 300 are equipped with boot segment 63, and boot segment 63 has guiding groove 64, and guiding groove 64 and groove body 630 connect It is logical, and the lateral dimension of guiding groove 64 is gradually increased on the direction far from groove body 630.

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 groove body 630 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 groove body 630 again, since guiding groove 64 is configured to far from slot The structure of 630 flaring of body, 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 20 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.

It as a result, by the change in location situation of monitoring charging knife 20, enters the station when being displaced dynamic so that meeting, connection is charged back Road disconnects charge circuit when meeting outbound displacement dynamic, can achieve the purpose of " access after touch, open circuit before taking off " by this method, Collector shoe 100 can be reduced with charging rail 300 in the generation for contacting or being detached from the arcing phenomenon that moment is likely to occur.It needs to illustrate , so-called " access after touch, breaking before de- " refers to that collector shoe 100 connects charge circuit after contacting with charging rail 300 again, Collector shoe 100 and charging rail 300 will disconnect charge circuit before will being detached from.

Optionally, charging knife 20 and groove body 630 be when contacting, and the first of charging knife 20 can be with the of groove body 630 by stream interface 201 One contacts for stream interface 61, and the second of charging knife 20 can be contacted with the second of groove body 630 for stream interface 62 by stream interface 202.That is, Charge knife 20 and 630 double contact of groove body.That is, charging knife 20 and groove body 630 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 630 interference of groove body are able to maintain after contacting in order to ensure charging knife 20 with groove body 630 Cooperation.In other words, in a free state, the first of groove body 630 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 groove body 630 as a result, the first of charging knife 20 is flowed Face 201 and second is steadily squeezed the first of groove body 630 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, as shown in Figure 22-Figure 24, charging rail 300 can also include shell 640, the One charging panel 610 and the second charging panel 620 are connected by connection component 650 with shell 640, and the first charging panel 610 and the Two charging panels 620 are removable with respect to shell 640.Thus, on the one hand, connection component 650 can be by the first charging panel 610 and Two charging panels 620 are firmly fixed at shell 640；On the other hand, connection component 650 can be the first charging panel 610 and second It is reliable to guarantee to be electrically connected between the first charging panel 610 and the second charging panel 620 and charging knife 20 that charging panel 620 provides thrust Property and stability.

When the knife 20 that charges enters groove body 630, charging knife 20 only makes to the first charging panel 610 and the second charging panel 620 First charging panel 610 and the second charging panel 620 are directed away from mutual direction movement, when the knife 20 that charges is detached from groove body 630, the One charging panel 610 and the second charging panel 620 are towards close to the movement of mutual direction.

It should be noted that in conjunction with shown in Figure 22-Figure 24, when the knife 20 that charges enters groove body 630 from input end 631, the One charging panel 610 is contacted with the second charging panel 620 with charging knife 20 to realize electrical connection, while the knife 20 that charges squeezes first and fills Battery plate 610 and the second charging panel 620 make the first charging panel 610 and the second charging panel 620 be directed away from mutual direction mobile； When the knife 20 that charges is detached from groove body 630, the first charging panel 610 and the second charging panel 620 are mobile towards close mutual direction, by This can make when the knife 20 that charges enters groove body 630, and the first charging panel 610 and the second charging panel 620 tightly clamp charging knife 20, improve the reliability and stability being electrically connected between the first charging panel 610 and the second charging panel 620 and charging knife 20.Moreover, The closure clamping of charging unit 1000 controls the mobile reality of the first charging panel 610 and the second charging panel 620 by connection component 650 It is existing, thus, it is possible to which simplifying the structure of charging knife 20 makes the whole of rail vehicle so as to mitigate the overall weight of rail vehicle Body structure is more succinct, light.

In some embodiments of the invention, as shown in figure 23 and figure 24, connection component 650 may include: outer cylinder 651, Inner cylinder 652 and restoring piece 653.

Wherein, as shown in figure 24, outer cylinder 651 is connect with shell 640.As a result, by setting outer cylinder 651, it is convenient for connection group Assembly connection between part 650 and shell 640.As shown in figure 24, outer cylinder 651 can pass through bolt and 640 fixing assembling of shell. The first end 6521 of inner cylinder 652 slideably in be placed on outer cylinder 651, the second end 6522 of inner cylinder 652 and the first charging panel 610 or The connection of second charging panel 620.Thus, it is possible to first can be driven to fill by the opposite sliding between inner cylinder 652 and outer cylinder 651 The movement of battery plate 610 or the second charging panel 620.One end of restoring piece 653 is located on outer cylinder 651, the other end of restoring piece 653 It is located on corresponding first charging panel 610 or the second charging panel 620.As a result, in the effect of the elastic restoring force of restoring piece 653 Under, inner cylinder 652 can be driven to restore to home position.

In conjunction with shown in Figure 22-Figure 24, when the knife 20 that charges enters in groove body 630, charging knife 20 squeezes the first charging panel 610 With the second charging panel 620, slide inner cylinder 652 to the direction of first end 6521 along second end 6522, to make the first charging panel 610 and second the separate toward each other direction of charging panel 620 it is mobile, at this point, the first charging panel 610 or the second charging panel 620 squeeze Corresponding restoring piece 653 is pressed, makes restoring piece 653 that elastic deformation occur；When the knife 20 that charges is detached from groove body 630, in restoring piece 653 Elastic restoring force effect under, inner cylinder 652 along first end 6521 to the direction of second end 6522 slide, to make the first charging panel 610 and second charging panel 620 towards mobile close to mutual direction, when guaranteeing that charging next time knife 20 enters groove body 630, first Charging panel 610 and the second charging panel 620 can clamp charging knife 20, improve the first charging panel 610 and the second charging panel 620 with The stability and reliability that the knife 20 that charges is electrically connected.

According to some embodiments of the present invention, as shown in Figure 24, Figure 37-Figure 39, connection component 650 can also include hinged Component 660, one end of hinge assembly 660 are connect with the first charging panel 610 or the second charging panel 620, hinge assembly 660 it is another End is rotatably coupled by pin 661 and the second end 6522 of inner cylinder 652, and the other end of restoring piece 653 is only against hinge assembly On 660.

In some embodiments of the invention, as shown in figure 23, restoring piece 653 can be spring, of the invention another In a little embodiments, restoring piece 653 or rubber parts or other elastic components.

It should be noted that when rail vehicle travels and charging knife 20 is driven to enter groove body 630 from input end 631, charging Knife 20 contacts and generates impact with the first charging panel 610 and the second charging panel 620, by the way that hinge assembly 660, the first charging is arranged Plate 610 and the second charging panel 620 can be that small-scale rotation occurs for shaft with pin 661, so as to snubber charging knife The impact that 20 pairs of charging rails 300 generate, and then noise can be mitigated and extend the service life of charging rail 300.

In some embodiments of the invention, as shown in figure 24, connection component 650 can also include limited block 670, limit Block 670 is connect with the first end 6521 of inner cylinder 652.As shown in figure 24, the first end 6521 of inner cylinder 652 has open ports, opens wide Internal screw thread can be equipped on the internal perisporium of mouth, limited block 670 protrude into open ports and be threadedly coupled with inner cylinder 652.Thus, it is possible to mention High limited block 670 fastness and reliability fixed with inner cylinder 652.

As shown in figure 24, limited block 670 has the position stop 671 for being located at 651 outside of outer cylinder, and position stop 671 is suitable for only supporting The moving displacement of inner cylinder 652 is limited on outer cylinder 651.As shown in figure 24, the end diameter of limited block 670 is greater than remaining position For the diameter at place to be configured to a stop 671, position stop 671 can be the bolt for being connected to 670 end of limited block, can also pass through Extend flange composition in the end of limited block 670.By the way that position stop 671 is arranged, the moving distance of inner cylinder 652 can be limited.Example Such as, when inner cylinder 652 is moved along from first end 6521 to the direction of second end 6522, after moving to preset distance, position stop 671 It can only be supported with the end of outer cylinder 651, the further movement of inner cylinder 652 be limited, so as to prevent the first charging panel 610 and the Two charging panels 620 collide and generate noise and electric spark, improve the stability that charging rail 300 is run.

Further, as shown in figure 24, have between position stop 671 and outer cylinder 651 and mitigate part 672.Work as inner cylinder as a result, 652 when being moved to preset distance to second end 6522 along first end 6521, and the end collision of position stop 671 and outer cylinder 651 is only supported, Mitigating part 672 can be with the collision impact between 651 end of snubber position stop 671 and outer cylinder, so as to reduce charging rail 300 noise, and the damaged in collision of component in charging rail 300 is effectively prevented, extend the service life of charging rail 300.

According to some embodiments of the present invention, as shown in figure 24, charging rail 300 can also include shield 680, shell 640 are equipped with telescopic hole 641, the first end 6521 of inner cylinder 652 pass through telescopic hole 641 and in be placed on shield 680.Thus, it is possible to Fastness and reliability that shell 640 is connect with connection component 650 are improved, and isolated insulation can be played the role of, is avoided There is electric leakage hidden danger in the rail 300 that charges.As shown in figure 24, shield 680 is arranged in shell 640 and by mitigating part 672 and shell 640 only support, to improve fastness fixed between inner cylinder 652 and shell 640.Shield 680 can be insulating part, with every From protection inner cylinder 652, charging rail 300 is avoided to leak electricity.

In some embodiments of the invention, as shown in figure 25, the first charging panel 610 and the second charging panel 620 can be with The multistage section plate 600 being sequentially connected including the driving direction along rail vehicle.As a result, by by the first charging panel 610 and second Charging panel 620 is set as the multistage being sequentially connected, and can extend charging knife 20 and the first charging panel 610 and the second charging panel 620 Contact distance, so as to make railcar so that rail vehicle is filled with enough electricity to energy storage equipment during traveling There are enough energy run farther distance.

Further, two sections of adjacent section plates 600 are movably electrically connected.As illustrated in figs. 25 and 26, adjacent two sections It is electrically connected between section plate 600 by cable connection block 6003, two sections of adjacent section plates 600 is made to connect.Moreover, two sections of adjacent sections Junction between plate 600 has gap, so as to so as to relatively move between adjacent two sections of section plates 600.It needs Bright, the offset of a direction may occur during traveling for rail vehicle, removable between adjacent segment plate 600 by making It is electrically connected dynamicly, junction of the rail vehicle between adjacent segment plate 600 can be made to smoothly transit, improve charging unit 1000 The stability of charging.

According to some embodiments of the present invention, as shown in Figure 25-Figure 32, one in two sections of adjacent described section of plates 600 Equipped with the first extension board 6001, another is equipped with spaced second extension board 6002, and the first extension board 6001 and second prolongs Stretch that the end toward each other of plate 6002 extends and the first extension board 6001 is extend between the second extension board 6002 so that adjacent Two sections of described section of plates 600 are movably coupled to.It should be noted that as shown in figure 28, the first extension board 6001 protrudes into interval and sets Between the gap for two the second extension boards 6002 set, between the first extension board 6001 and the second extension board 6002 have gap and Do not contact, so as to so as to be mutually shifted between adjacent two sections of section plates 600, in order to charge knife 20 adjacent segment plate 600 it Between transition.

As shown in 29, rail vehicle normally travel simultaneously drives charging panel from spaced second extension board 6002 Section plate 600 to the first extension board 6001 600 transition of section plate；As shown in figure 30, the section when rail vehicle towards in illustrating When plate 600 deviates, the section plate 600 with the second extension board 6002 is electrically charged the extruding of knife 20 and is directed away from the first extension board The direction of 6001 section plate 600 is mobile, and the section plate 600 with the first extension board 6001 not contacted with charging knife 20 is in just Normal position, and the first extension board 6001 can guide charging knife 20 to smoothly transit from the section plate 600 with the second extension board 6002 Onto the section plate 600 with the first extension board 6001.When charging knife 20 transits on the section plate 600 with the first extension board 6001 When, the second extension board 6002 restores under elastic restoring force to normal position.Similarly, as shown in figure 31, when rail vehicle court When deviating to other direction, the first extension board 6001 and the second extension board 6002 can equally guide charging knife 20 in adjacent segment plate Smooth transition between 600 improves the stability and reliability of the charging of charging unit 1000.

Other embodiments according to the present invention, as shown in figs. 33 and 34, one in two sections of adjacent section plates 600 sets There is the first extension board 6001, another is equipped with the second extension board 6002, and the first extension board 6001 and the second extension board 6002 are along upper The setting of lower direction interval.As shown in figure 33, the first extension board 6001 on adjacent two sections of section plates 600 and the second extension board 6002 can It can also be interlocked with the first extension board 6001 and the second extension board 6002 towards same direction flare, multiple groups section plate 600 towards not Tongfang leans outward.

In some embodiments of the invention, the first charging panel 610 is at the position of input end 631 and outlet end 632 Camber angle be 7 ° to 13 °, " camber angle " described here it is to be understood that the first charging panel 610 free end and rail vehicle Between driving direction and far from the second charging panel 620 angle.Equally, the second charging panel 620 is in input end 631 and outlet end Camber angle at 632 position is 7 ° to 13 °, " camber angle " described here it is to be understood that the second charging panel 620 freedom Hold rail vehicle driving direction between and far from the first charging panel 610 angle.

According to some embodiments of the present invention, as shown in figure 40, the first charging panel 610 and the second charging panel 620 are opposite At least one is equipped with cushion 6004 on surface.Cushion is set on the surface of the first charging panel 610 that is, can be 6004, it is also possible to that cushion 6004 is arranged on the surface of the second charging panel 620, is can also be certainly in the first charging panel 610 and second charging panel 620 surface on be respectively provided with cushion 6004.Cushion 6004 can be close to 610 He of the first charging panel The top edge of second charging panel 620 or lower edge setting.It is filled as a result, convenient for cushion 6004 with the first charging panel 610 and second Battery plate 620 is fixedly connected, moreover, by cushion 6004 close to the top edge of the first charging panel 610 and the second charging panel 620 or Lower edge setting can be interfered between charging knife 20 and the first charging panel 610 and the second charging panel 620 to avoid cushion 6004 Electrical connection improves stability and reliability that charging rail 300 charges.

In some embodiments of the invention, as shown in figure 40, cushion 6004 can be multiple, multiple cushions 6004 It is arranged along the driving direction interval of rail vehicle.As a result, by the way that multiple cushions are arranged along the driving direction interval of rail vehicle 6004, the buffering noise reduction effect of cushion 6004 can be improved, furthermore, it is possible to save the material utilization amount of cushion 6004 and reduction The assembly labour of cushion 6004 and the first charging panel 610 and the second charging panel 620, so as to improve production efficiency, drop Low production cost.

According to some embodiments of the present invention, as shown in figure 40, the top of shell 640 be provided with occlusion part 642 to avoid Dust, impurity enter in groove body 630 normal operation for influencing charging rail 300, and occlusion part 642 can be Flexible brush hair etc..

In some embodiments of the invention, as shown in figure 41, outer cylinder 651 can be equipped with close to the side of restoring piece 653 Limiting section 6511, limiting section 6511 and inner cylinder 652 cooperate to limit the moving displacement of inner cylinder 652.Thus, it is possible to prevent inner cylinder The excessive damage for causing charging rail 300 of 652 moving distances.As shown in figure 41, when inner cylinder 652 along second end 6522 to first end When 6521 direction movement, limiting section 6511 can stop the further movement supported to limit inner cylinder 652 with restoring piece 653, thus It can be to avoid the excessive damage for causing charging rail 300 of moving distance of inner cylinder 652.

According to some embodiments of the present invention, as shown in figure 41, charging grooved rail 300 can also include fixed plate 647, fixed 647 housing of plate is on outer cylinder 651 and fixed plate 647 is fixed on shell 640.For example, fixed plate 647 can pass through bolt and shell Body 640 is fixed, to improve fastness and reliability fixed between fixed plate 647 and shell 640.As shown in figure 41, fixed plate 647 are coated on outer 651, and fixed plate 647 is only supported with limiting section 6511.Thus, it is possible to improve outer cylinder 651 and shell 640 it Between fastness and reliability.

According to some embodiments of the present invention, as shown in figure 42, the end of the first end 6521 of inner cylinder 652 is provided with backstop Portion 6523, stopper section 6523 and outer cylinder, 651 end are only supported, are provided between stopper section 6523 and the end of outer cylinder 651 and only support Part 6524.As a result, after inner cylinder 652 moves a certain distance to second end 6522 along first end 6521, stopper section 6523 can be with It is only supported with the end of outer cylinder 651, to limit the further movement of inner cylinder 652, avoids the first charging panel 610 and the second charging Plate 620 is hit, and reduces the running noises of charging rail 300.Moreover, only arrived piece 6524 can be absorbed buffering inner cylinder 652 with Collision between outer cylinder 651 improves the stabilization that charging rail 300 is run to further reduced charging 300 running noises of rail Property and reliability.

In some embodiments of the invention, as shown in figure 42, only arrived piece 6524 can be structured as ring-type and only arrived piece 6524 are coated at inner cylinder 652.As a result, convenient for the processing and manufacturing of only arrived piece 6524, and convenient for the assembly of only arrived piece 6524, thus Production efficiency can be improved, reduce production cost.

In some embodiments of the invention, as shown in figure 42, protective cover 690 can be insulating part, and protective cover 690 passes through Shield 680 fixes shell 640, to improve the insulation protection effect of charging rail 300.

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 groove body 630 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 Power supply when being contacted with groove body 630, and the power-off when the knife 20 that charges is separated with groove body 630.

That is, controller controls whether power supply unit powers according to whether charging knife 20 and groove body 630 contact.When Detection device detect charging knife 20 and groove body 630 not in contact with when, controller control power supply unit do not power, until detection device When detecting that charging knife 20 and groove body 630 contact, control control power supply unit power supply connects charge circuit, is electrical storage device Charging；And when detection device detects that charging knife 20 is separated with groove body 630, control device controls power supply unit and stops power supply, Charge circuit is disconnected, is stopped as electrical 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 groove body 630, 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 groove body 630, or Person, detection device can be the pressure sensor of the stress of detection groove body 630.Certainly, detection device is not limited to above citing, The device substitution of the relative position of charging knife 20 and groove body 630 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 groove body 630 " contact access, it is disconnected before taking off Road " has many advantages, such as that stability is good by stream, high reliablity, highly-safe.

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 charging unit 1000 of example is applied, insulating base 200 can be equipped on car body, car body has electrical storage device, and collector shoe 100 can be with insulation Seat 200 connects relatively fixedly, and collector shoe 100 is electrically connected with electrical 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 can be passed through by the way that collector shoe 100 above-mentioned according to the present invention is arranged Bolster 3 is that charging knife 20 provides buffering, and charging knife 20 is adaptively vertically moved according to itself stress condition It is dynamic, so as to the collision for buffering charging knife 20 between the rail 300 that charges.

Also, by the way that bracket 10a is made the adaptation car body of knife 20 that charges relative to the sliding of sliding seat assembly 1 horizontally Offset, can use the normal driving arm 10a of elastic reset structure 5 and is reset to initial position, so as to shift in car body When compensating charge knife 20 offset, and the knife 20 that makes when car body does not shift to charge resets to normal position, and then can subtract The gently influence of the slash knife as caused by car body offset or slash 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: rail vehicle and charging unit 1000, rail Road vehicle is equipped with energy storage equipment, and charging unit 1000 is charging unit 1000 described above, and charging knife 20 is located at rail vehicle It above and with energy storage equipment is electrically connected, charging rail 300 is located at the outside of rail vehicle.

Wherein, charging rail 300 can be located at the platform area of rail vehicle, and track may include the track extended longitudinally Beam, charging rail 300 have the groove body 630 that the driving direction along rail vehicle extends, and charging rail 300 is electrically connected with power supply unit, Rail vehicle rides on track girder, and charging knife 20 is suitable for sliding along groove body 630 to clutch.It should be noted that so-called " can Clutch it is connected " refer to, charging knife 20 can be contacted with groove body 630, can also be separated with groove body 630.

When rail vehicle is run to platform charging zone, charging knife 20 and power supply unit, charging rail 300, collector shoe 100 and Electrical storage device is suitable for constituting charge circuit for electrical storage device charging.

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.

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 electrical storage device of vehicle.Wherein, collector shoe 100 Specifically include that sliding seat assembly 1, bracket 10a, charging knife 20 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, bracket 10a and sliding seat assembly 1 The connection that can be translatable is realized by dovetail groove fit system, and other assemblies are direct or indirect to be installed on bracket 10a: including filling Electric knife 20, mobile bar 21, mobile bar 21 pass through the through-hole 101 on lantern ring 42 and bracket 10a, and the periphery of mobile bar 21 is arranged with slow Stamping 3,21 lower end of mobile bar are connected with charging knife 20, and 21 upper end of mobile bar is fixed by stop nut, have bolster 3 Standby certain decrement prevents from being detached from bracket 10a since elastic force acts on, and mobile bar 21 passes through fastener phase with charging knife 20 Even.

Knife 20 charge in a free state, bolster 3 is in compressive state, so that charging knife 20 has remained downward fortune Dynamic trend, but keep in situ due to the position-limiting action of mobile bar 21 at this time and stop nut.Passing through dichotomous guidance band During operation is completely embedded into groove body 630 to charging knife 20, effect and contact surface inclination angle due to guiding groove 64 exist, so that Knife 20 charge by the force action along the direction of mobile bar 21, resultant force at this time overcomes the compressing force of bolster 3, makes mobile bar 21 It moves up, 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 bracket 10a, and each spring has certain precompressed amount, on bracket 10a Equipped with for pacifying spring-loaded accommodation groove 103, spring is decided to be between sliding seat assembly 1 and bracket 10a and is contained in accommodating In slot 103, to prevent spring from jumping out, position-limiting action is played.

Offset compensation function mainly passes through sliding seat assembly 1, and bracket 10a and two springs are realized.Wherein, seat assembly is slided 1 is cooperated with bracket 10a by dovetail groove, so that bracket 10a can the transversely round-trip smoothly sliding of opposite sliding seat assembly 1；By pre- Two springs being arranged symmetrically are pressed, one end of each spring acts on connected sliding seat assembly 1, and the other end, which acts on, to be slided At dynamic bracket 10a, when bracket 10a is not affected by along spring axial force, under the effect of symmetrical precompression, bracket 10a In intermediate initial position, i.e. equilbrium position；When by external force, the equilibrium relation of two springs is broken, bracket 10a Start towards Impact direction movement, after external force disappears, is returned to equilbrium position in precompression effect lower bracket 10a.

Due to the presence of the support 102 of bracket 10a, prevent bracket 10a is assembled from the mode slid into using end, It in some embodiments, can include the first take-up housing extended transversely using lateral embedded assembling method, sliding seat assembly 1 111 and extend transversely the second take-up housing 112, the two is connected by bolt.

Wherein, dovetail groove is formed between the first take-up housing 111 and the second take-up housing 112, bracket 10a is configured to trapezoidal wedge. After assembly, two springs are located between sliding seat assembly 1 and bracket 10a and crouch on accommodation groove 103.Due to two bullets Spring is in compressive state, and the position limit to spring may be implemented in capping of the cooperation sliding seat assembly 1 to 103 top of accommodation groove It is fixed.In addition, the sliding contact surface of bracket 10a is provided with oil storage tank 12 along glide direction, to keep sliding contact surface as far as possible Lubricant effect, reduce friction.

Comparison diagram 10 and Figure 11, when charge active force of the knife 20 by left side when, bracket 10a can be along dovetail groove to stress 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 It is 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

1. a kind of charging unit of rail vehicle characterized by comprising

Collector shoe, the collector shoe include bracket and charging knife, and the charging knife is removable and/or is rotatably arranged at the branch On frame；

Charge rail, and the charging rail includes the first charging panel and second charging panel, first charging panel and described second Charging panel connects to power supply, and first charging panel and the setting of second charging panel interval construct groove body, the groove body With inlet end and an outlet end, the charging knife is suitable for entering the groove body from the input end and is detached from institute from the outlet end Groove body is stated, when the charging knife enters the groove body, the charging knife and first charging panel and second charging panel It is electrically connected.

2. the charging unit of rail vehicle according to claim 1, which is characterized in that the charging knife is vertically moving Ground is set on the bracket.

3. the charging unit of rail vehicle according to claim 1, which is characterized in that the charging knife is movably arranged at On the bracket, the collector shoe further includes bolster flexible, the bolster be located at the charging knife and the bracket it Between with to it is described charging knife mobile offer buffering.

4. the charging unit of rail vehicle according to claim 3, which is characterized in that the bracket is equipped with through-hole, institute Stating collector shoe further includes mobile bar, and one end of the mobile bar and the mobile cooperation of the through-hole, the other end of the mobile bar are set On the charging knife.

5. the charging unit of rail vehicle according to claim 4, which is characterized in that the bolster is housing described Spring in mobile bar, the both ends of the bolster are only against in the mobile bar and the bracket respectively.

6. the charging unit of rail vehicle according to claim 4, which is characterized in that be connected with support on the bracket Portion, the support portion include:

One end of multiple support rods, each support rod is connected with the bracket and each support rod be directed away from it is described The direction of bracket extends；

Lantern ring, the lantern ring are connected with the other end of the multiple support rod；

Wherein, the mobile bar is movably nested in the lantern ring.

7. the charging unit of rail vehicle according to claim 1, which is characterized in that the charging rail further includes shell, First charging panel and second charging panel pass through connection component and are connected with the shell, and first charging panel and The relatively described shell of second charging panel is removable；

When the charging knife enters the groove body, the charging knife, which only supports first charging panel and second charging panel, to be made It obtains first charging panel and second charging panel is directed away from mutual direction movement, when the charging knife is detached from the slot When body, first charging panel and second charging panel are towards close to the movement of mutual direction.

8. the charging unit of rail vehicle according to claim 7, which is characterized in that the connection component includes:

Outer cylinder, the outer cylinder are connect with the shell；

Inner cylinder, the first end of the inner cylinder is slideably interior to be placed on the outer cylinder, and the second end of the inner cylinder is filled with described first Battery plate or second charging panel connection；With

Elastic component, one end of the elastic component are located on the outer cylinder, and the other end of the elastic component is located in corresponding institute It states on the first charging panel or second charging panel.

9. the charging unit of rail vehicle according to claim 8, which is characterized in that the connection component further include:

Hinge assembly, one end of the hinge assembly are connect with first charging panel or second charging panel, described hinged The other end of component is rotatably coupled by the second end of pin and the inner cylinder,

The other end of the elastic component is only against on the hinge assembly.

10. the charging unit of rail vehicle according to claim 1, which is characterized in that first charging panel and described Second charging panel plate includes the multistage section plate being sequentially connected along the driving direction of the rail vehicle.

11. the charging unit of rail vehicle according to claim 10, which is characterized in that two sections of adjacent described section of plates can Movably it is electrically connected.

12. the charging unit of rail vehicle described in any one of -11 according to claim 1, which is characterized in that the charging knife It extends longitudinally, and the transversely opposite both side surface of the charging knife is respectively equipped with first by stream interface and second by stream interface, On direction vertically, described first by stream interface and described second by the spacing between stream interface from first end to second end gradually Reduce.

13. the charging unit of rail vehicle according to claim 12, which is characterized in that the charging knife, which is equipped with, to be suitable for The holding tank of hookup wire nose, the holding tank are located at the first end of the charging knife.

14. a kind of Rail Transit System characterized by comprising

Rail vehicle, the rail vehicle are equipped with energy storage equipment；

Charging unit, the charging unit are according to charging unit of any of claims 1-13, the charging knife It is located on the rail vehicle and is electrically connected with the energy storage equipment, the charging rail is located at the outside of the rail vehicle.

15. Rail Transit System according to claim 14, which is characterized in that the charging rail is only defined platform section It is interior.