CN206344826U - Bogie assembly and straddle-type single-track vehicle - Google Patents

Abstract

The utility model discloses a kind of bogie assembly and straddle-type single-track vehicle, the bogie assembly, including：Bogie frame；Haulage gear, the haulage gear includes hitch frame, and the hitch frame is arch, and the hitch frame rides on the bogie frame along the longitudinal direction, and suitable for being connected with car body；Multiple air springs, multiple air springs are directly installed on the framework body of the bogie sole bar to support the car body.Bogie assembly of the present utility model is uniform to the support distribution of car body, can suppress car body and nod.

Description

Bogie assembly and straddle-type single-track vehicle

Technical field

The utility model belongs to technical field of vehicle manufacture, in particular to a kind of bogie assembly and with this turn To the straddle-type single-track vehicle of frame assembly.

Background technology

The laying cost of Monorail PC Track Girders system is far below subway traffic system, and its scope of application is wider.Wherein, Suspension is the important drive disk assembly of Straddle type monorail vehicle, and its performance directly influences the security of Straddle type monorail vehicle And riding comfort etc..In correlation technique, the height of suspension can not be adjusted, narrower using vehicle, there is room for improvement.

Utility model content

The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality It is the bogie assembly for proposing a kind of working stability with a new purpose.

Another purpose of the present utility model is to propose a kind of straddle-type single-track vehicle with above-mentioned bogie assembly.

According to the bogie assembly of the utility model first aspect embodiment, including：Bogie frame；Haulage gear, institute Stating haulage gear includes hitch frame, and the hitch frame is arch, and the hitch frame rides in the steering structure along the longitudinal direction On frame, and suitable for being connected with car body；Multiple air springs, multiple air springs are directly installed on the bogie sole bar To support the car body on framework body.

It is uniform to the support distribution of car body according to the bogie assembly of the utility model first aspect embodiment, it can suppress Car body is nodded.

In addition, can also have technology additional as follows special according to the bogie assembly of the utility model above-described embodiment Levy：

In some preferred embodiments of the present utility model, the air spring is four, and is evenly distributed on described At four angles of framework body.

In some preferred embodiments of the present utility model, the haulage gear also includes traction pin assemblies, described to lead Draw frame with the traction pin assemblies to be connected, the traction pin assemblies are suitable to be connected with the car body.

Preferably, the traction pin assemblies include：Bearing pin, the bearing pin is connected with the roof of the hitch frame, and described The upper end of bearing pin has flange, and the flange is suitable to be connected with the car body.

Preferably, the roof of the hitch frame has mounting hole, and the bearing pin has thread segment, and the bearing pin is through described The mounting hole and thread segment is fixed by nut.

Specifically, the traction pin assemblies also include：Bushing, the bushing is set in outside the bearing pin；Upper cushion blocking, institute Cushion blocking is stated to be folded between the upper surface of the flange and the roof；Lower cushion blocking, the lower cushion blocking is folded in institute Between the lower surface for stating nut and the roof.

Specifically, the bushing is multilayer, including outer layer steel bushing, internal layer steel bushing and positioned at outer layer steel bushing and internal layer steel bushing it Between cushion collar.

Preferably, the roof of the hitch frame is provided with bearing pin, and the haulage gear also includes car body connection component, the car Body connection component is arranged to the rigidity that rigidity in the longitudinal direction is more than on left and right directions, and including：Mounting seat, the installation Seat is suitable to be connected with the car body；Guide, the guide is connected with the mounting seat, and is set in outside the bearing pin.

Specifically, the mounting seat includes：Fixed cylinder, the fixing barrel casing is located at outside the guide, and the fixed cylinder Bolster is filled between the guide；Installing plate, the installing plate is connected with the fixed cylinder, and is suitable to and the car body Connection.

Specifically, perisporium of the installing plate along the fixed cylinder is around the fixed cylinder.

Preferably, the fixed cylinder and the bolster are respectively provided with oval horizontal cross-section, and the oval major axis Along the longitudinal direction, the oval short axle is in left-right direction.

Preferably, there is gap, the gap is located at the left side or right side of the bearing pin in the bolster.

Specifically, the gap is two, and two gaps are located at the left side and right side of the bearing pin respectively.

Specifically, the horizontal cross-section in the gap is arch, including first paragraph, the second segment being sequentially connected along the longitudinal direction With the 3rd section, the second segment is rectangle of the long side just to the guide, and the first paragraph is to prolong from the short side of the second segment The segmental arc at the bolster edge is extended, and the first paragraph is symmetrical arranged with described 3rd section.

Specifically, the bolster includes many sub- bolsters.

Specifically, the divisional plane and the guide that the bolster is parallel to each other by two are divided into four sub- bolsters, Along the longitudinal direction, and the divisional plane intersects the normal of the divisional plane with the guide.

Specifically, there is gap, the gap buffers the son between two divisional planes in the bolster The part that part is divided into two parts, described two parts close to the guide is fixedly connected with the guide, close to the fixation The part of cylinder is fixedly connected with the fixed cylinder.

Institute any just like first aspect is set according to the straddle-type single-track vehicle of the utility model second aspect embodiment The bogie assembly stated.

The straddle-type single-track vehicle had the advantage that with above-mentioned bogie assembly relative to prior art it is identical, This is repeated no more.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：

Fig. 1 is the structural representation of the bogie assembly according to a kind of embodiment of the utility model；

Fig. 2 is the structural representation of bogie frame according to a kind of embodiment of the utility model and haulage gear；

Fig. 3 is the structural representation of the haulage gear according to a kind of embodiment of the utility model；

Fig. 4 is the top view of the traction pin assemblies according to a kind of embodiment of the utility model；

Fig. 5 is the structural representation of the haulage gear according to another embodiment of the utility model；

Fig. 6 is the sectional drawing of the traction pin assemblies according to another embodiment of the utility model；

Fig. 7 is the structural representation of the electronic assembly according to a kind of embodiment of the utility model；

Fig. 8 is the structural representation of the electronic assembly (being free of brake) according to a kind of embodiment of the utility model；

Fig. 9 is the structural representation of the brake according to a kind of embodiment of the utility model；

The structural representation of suspension of the Figure 10 according to a kind of embodiment of the utility model；

Figure 11 is the structural representation according to the bogie assembly described in the utility model another embodiment；

Figure 12 is the structural representation of the bogie assembly according to the utility model another embodiment.

Reference：

Bogie assembly 1000,

Bogie frame 100, framework body 110, motor mounting rack 111, suspension strut seat 120,

Haulage gear 200,

Hitch frame 210, roof 211, side wall 212, reinforcement 212a, the first fixed seat 213, the first linking arm 213a, the One installing plate 213b, the second fixed seat 214, the second linking arm 214a, the second installing plate 214b, lightening hole 215,

Draw pin assemblies 220, bearing pin 221, flange 221a, thread segment 221b, guide 222, fixed cylinder 223, installing plate 224, bolster 225, sub- bolster 225a, 225b, 225c, 225d, divisional plane 225e, gap 226, first paragraph 226a, second Section 226b, the 3rd section of 226c, bushing 227, upper cushion blocking 228a, lower cushion blocking 228b, nut 229a, pad 229b,

Travelling wheel 300, directive wheel 400, steady wheel 500,

Electronic assembly 600, traction electric machine 610, gear reduction unit 620, planet hub reduction gear 630, brake 640, system Moving plate 641, caliper 642 brakes driver element 643,

Suspension 700, hangs mounting seat 710, lateral damper 720, vertical shock absorber 730, elastic component 740, air Spring 761, supporting plate 762,

Track girder 2000, conductor rail 2001.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.

In description of the present utility model, it is to be understood that " fore-and-aft direction ", " longitudinal direction " are straddle-type single-track vehicle Travel direction, that is, track girder 2000 bearing of trend, " left and right directions " is vertical with the travel direction of straddle-type single-track vehicle, " left and right directions " is " transverse direction " of straddle-type single-track vehicle, and " above-below direction " is above and below in conventional conception, " inner side " refers to close The direction of track girder 2000, " outside " refers to the direction away from track girder 2000.

Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

The bogie assembly 1000 according to the utility model embodiment is described in detail with reference to the drawings.As shown in Fig. 1-Figure 12, Bogie assembly 1000 includes bogie frame 100, haulage gear 200, travelling wheel 300, directive wheel 400, steady wheel 500, electricity Dynamic assembly 600 and suspension 700.

Bogie frame 100, which has, to be used to ride on the track recess on track girder 2000, haulage gear 200, travelling wheel 300th, directive wheel 400, steady wheel 500, electronic assembly 600 and suspension 700 are mounted on bogie frame 100, suspension System 700 is supported between bogie frame 100 and the car body of straddle-type single-track vehicle, and electronic assembly 600 is used to drive traveling Wheel 300 is moved along the walkway surface of track girder 2000, and haulage gear 200 is connected to bogie frame 100 and straddle type monorail vehicle Car body between, haulage gear 200 be used for the power of travelling wheel 300 is passed into car body, directive wheel 400 and steady wheel 500 The side wall of equal gripper rail beam 2000.

Below with reference to the accompanying drawings travelling wheel 300, directive wheel 400 and steady wheel 500 according to the utility model embodiment described.

Such as Fig. 1 and Figure 12, walkway surface (upper surface) traveling of the travelling wheel 300 along track girder 2000, travelling wheel 300 is at least For one, the pivot center of travelling wheel 300 is parallel with the walkway surface of track girder 2000, it is preferable that travelling wheel 300 can include Rubber tyre, more preferably, certainly, travelling wheel 300 can also be steel wheel to the vibration resistance of such straddle-type single-track vehicle.

Such as Fig. 1, Figure 11 and Figure 12, bogie assembly 1000 can have two pairs of directive wheels 400, two pairs of edges of directive wheel 400 Fore-and-aft direction is spaced apart, and each pair directive wheel 400 includes two directive wheels 400, and the two directive wheels 400 are on track girder 2000 are symmetrical arranged, and the two directive wheels 400 are contacted with a side wall of track girder 2000 respectively, with a pair of directive wheels 400 Two directive wheels 400 pivot center to the pivot center of travelling wheel 300 distance it is equal.

Steady wheel 500 at least two, two steady wheels 500 are symmetrical arranged on track girder 2000, and the two are stable Wheel 500 is contacted with a side wall of track girder 2000 respectively, and the pivot center of each steady wheel 500 turns with travelling wheel 300 Shaft line is vertical.

The haulage gear 200 according to the utility model embodiment is described below with reference to Fig. 2-Fig. 6.As shown in Fig. 2-Fig. 6, lead Drawing mechanism 200 includes hitch frame 210 and traction pin assemblies 220, and hitch frame 210 is connected with bogie frame 100, draws pin assemblies 220 are connected with hitch frame 210, and traction pin assemblies 220 are suitable to be connected with car body, and tractive force passes through bogie frame 100, traction Frame 210, traction pin assemblies 220 and car body are transmitted successively.

The hitch frame 210 according to the utility model embodiment is described with reference first to Fig. 2.As shown in Fig. 2 hitch frame 210 is wrapped Include roof 211, side wall 212 and fixed seat.

Wherein, the upper end of two side walls 212 is connected with the front end of roof 211 and the rear end of roof 211 respectively, each side wall 212 lower end is equipped with multiple fixed seats, and fixed seat is used to be connected with bogie frame 100, is connected to two lower sections of side wall 212 Fixed seat be connected respectively with the forearm and postbrachium of bogie frame 100 so that hitch frame 210 be suitable to ride on along the longitudinal direction On bogie frame 100, the rigidity of such hitch frame 210 in the longitudinal direction is more than in the lateral direction firm of hitch frame 210 Degree, contributes to hitch frame 210 to transmit the tractive force on fore-and-aft direction.

With reference to Fig. 2, multiple fixed seats positioned at the same lower end of side wall 212 include the first fixed seat 213 and second and fixed Seat 214, the first fixed seat 213 and the second fixed seat 214 are arranged in left-right direction, the framework body 110 of bogie frame 100 Left half section and right half section height it is inconsistent, left half section and right half section is connected by segmental arc, such bogie frame 100 it is strong The bottom surface of Du Genggao, the bottom surface of the first fixed seat 213 and the second fixed seat 214 not in same level, with bogie frame 100 framework body 110 coordinates.Thus, the installation strength of hitch frame 210 is high, coordinates more preferably with bogie frame 100, helps In preferably transmitting tractive force.

According to the hitch frame 210 of the utility model embodiment, by setting multiple fixed seat highly straggly, help to lead Draw the cooperation of frame 210 and bogie frame 100, the intensity of hitch frame 210 is big, can carry larger tractive force, distraction procedure It is reliable and stable.

The side wall 212 and roof 211 of hitch frame 210 can be formed as arch, and hitch frame 210 is suitable to be located at travelling wheel 300 top, roof 211 can be tabular, and roof 211 is suitable to be connected with car body, and side wall 212 can be arc, specifically, With reference to Fig. 2, side wall 212 includes the segmental arc that multistage is sequentially connected, and the width of side wall 212 is incrementally increased, so led from top to bottom The intensity for drawing frame 210 is bigger, and traction stability is higher.

The left and right sides edge of side wall 212 can be equipped with reinforcement 212a, to strengthen the intensity of side wall 212.With side wall Exemplified by 212 left side, the upper edge and lower edge in the left side of side wall 212 are transversely left outside respectively to be extended to form reinforcement 212a, The reinforcement 212a on the right side of side wall 212 generation type is identical with left side.

With reference to Fig. 2, lightening hole can be formed with hollow out between the first fixed seat 213 and corresponding second fixed seat 214 215, thus, on the basis of not influenceing tractive force to transmit, the weight of hitch frame 210 can be reduced, help to lift hitch frame 210 lightweight level, the transition angle can between the side wall of lightening hole 215 and the roof of lightening hole 215 with arc, to prevent Only the junction of the side wall of lightening hole 215 and the roof of lightening hole 215 produces stress concentration, the useful life longevity of hitch frame 210 It is higher.

First fixed seat 213 can include the first linking arm 213a and the first installing plate 213b, the first linking arm 213a with Corresponding side wall 212 is connected, and the first installing plate 213b is connected with the first linking arm 213a, with reference to Fig. 2, the first linking arm 213a's Upper end is connected with corresponding side wall 212, and the first linking arm 213a lower end is connected with corresponding first installing plate 213b, and first connects Meeting arm 213a and the first installing plate 213b can be weldingly connected, and the first installing plate 213b is suitable to be connected with bogie frame 100, the Multiple mounting holes, framework of the threaded fastener through the mounting hole and bogie frame 100 can be provided with one installing plate 213b Body 110 is connected.

Second fixed seat 214 can include the second linking arm 214a and the second installing plate 214b, the second linking arm 214a with Corresponding side wall 212 is connected, and the second installing plate 214b is connected with the second linking arm 214a, with reference to Fig. 2, the second linking arm 214a's Upper end is connected with corresponding side wall 212, and the second linking arm 214a lower end is connected with corresponding second installing plate 214b, and second connects Meeting arm 214a and the second installing plate 214b can be weldingly connected, and the second installing plate 214b is suitable to be connected with bogie frame 100, the Multiple mounting holes, framework of the threaded fastener through the mounting hole and bogie frame 100 can be provided with two installing plate 214b Body 110 is connected.

Preferably, the first linking arm 213a, the second linking arm 214a are integrally formed with corresponding side wall 212 respectively, and first Linking arm 213a is integrally formed with corresponding side wall 212, and the second linking arm 214a is integrally formed with corresponding side wall 212, is strengthened Muscle 212a can extend to the first linking arm 213a outer side edges along, the second linking arm 214a's from the edge of side wall 212 Outer side edges edge and the lower side edge of roof 211.

The invention also discloses a kind of bogie assembly 1000, the bogie assembly 1000 of the utility model embodiment It is provided with the hitch frame 210 of any of the above-described kind of embodiment description, the bogie frame of hitch frame 210 and bogie assembly 1000 100 are connected.According to the bogie assembly 1000 of the utility model embodiment, the tractive force transmission of bogie assembly 1000 is stable, Larger driving force can be carried.

The invention also discloses a kind of straddle-type single-track vehicle, the straddle-type single-track vehicle of the utility model embodiment It is provided with the bogie assembly 1000 of any of the above-described kind of embodiment description, the hitch frame 210 and straddle-type of bogie assembly 1000 The car body of single-track vehicle is connected.According to the straddle-type single-track vehicle of the utility model embodiment, the transmission of tractive force is stable.

The traction pin assemblies 220 according to the utility model embodiment are described below with reference to Fig. 2-Fig. 6.

As shown in figs 2-4, in some optional embodiments of the present utility model, traction pin assemblies 220 include bearing pin 221 and car body connector, bearing pin 221 is connected with hitch frame 210 and car body connector, and car body connector is suitable to be connected with car body, And car body connector is arranged to the rigidity that rigidity in the longitudinal direction is more than on left and right directions.

It is understood that in the course of work of haulage gear 200, tractive force is mainly along the longitudinal direction, tractive force Car body is delivered to by bearing pin 221 and car body connector from hitch frame 210, by the way that car body connector is arranged in front and back Upward rigidity is more than the rigidity on left and right directions, can prevent car body connector from damaging, and draws more stable, it is to avoid should during steering Power is concentrated.

With reference to Fig. 3 and Fig. 4, car body connector can include guide mounting seat and guide 222.Guide 222 is installed with guide Seat is connected, and guide mounting seat is suitable to be connected with car body, and guide mounting seat can include fixed cylinder 223 and installing plate 224, installing plate 224 are connected with fixed cylinder 223, and fixed cylinder 223 can be set in outside guide 222, and are filled between fixed cylinder 223 and guide 222 There is bolster 225, one end of bearing pin 221 is fixedly connected on the roof 211 of hitch frame 210, such as bearing pin 221 can be with traction The roof 211 of frame 210 is weldingly connected, and guide 222 is set in outside bearing pin 221, and guide 222 can be interference fitted with bearing pin 221, Abrasion is so not likely to produce between guide 222 and bearing pin 221 and is had no abnormal sound.

Installing plate 224 is suitable to be connected with car body, such as installing plate 224 can be connected by threaded fastener with car body, peace Filling plate 224 can be along the perisporium of fixed cylinder 223 around fixed cylinder 223, and fixed cylinder 223 can run through installing plate 224, and fixed cylinder The height of 223 part for being located at the top of installing plate 224 is less than the height for the part for being located at the lower section of installing plate 224, by car body When connector is connected with car body, the part for being located at the top of installing plate 224 of fixed cylinder 223 can match somebody with somebody with the depressed part on car body Close, to realize positioning.

When haulage gear 200 works, tractive force is in hitch frame 210, bearing pin 221, guide 222, bolster 225, fixed cylinder Sequentially transmitted between 223 and installing plate 224, be then passed to car body to realize traction, noise when tractive force is transmitted is small, traction It is stable, and larger tractive force can be carried.

Preferably, with reference to Fig. 4, fixed cylinder 223 can have an oval horizontal cross-section, and ellipse major axis along front and back To, oval short axle in left-right direction, bolster 225 has an oval horizontal cross-section, and ellipse major axis along front and back To oval short axle is in left-right direction.So, the rigidity of car body connector in the longitudinal direction can be made to be more than left and right directions On rigidity, and bolster 225 can absorb more vibrations in the longitudinal direction, and the resistance to shock of haulage gear 200 is more preferable.

Specifically, as shown in figure 4, can have gap 226 in bolster 225, gap 226 can be located at guide 222 Left side or right side, it is preferable that gap 226 can be two, and two gaps 226 can be respectively positioned at the left side of guide 222 and the right side Side, two gaps 226 can be symmetrical arranged on a plane of symmetry, the normal of the plane of symmetry in left-right direction, and guide 222 Axis is in the plane of symmetry.

It is understood that in the course of work of haulage gear 200, tractive force is mainly along the longitudinal direction, vibration punching Hit and also mostly come from fore-and-aft direction, by setting gap 226 in the left side of guide 222 and right side, haulage gear can be mitigated 200 quality, reduces the rigidity on the left and right directions of car body connector and the company on the left and right directions of increase car body connector Connect intensity.

With reference to Fig. 4, the horizontal cross-section in gap 226 can be arch, gap 226 include being sequentially connected along the longitudinal direction the One section of 226a, second segment 226b and the 3rd section of 226c, second segment 226b be rectangle, and second segment 226b long side just to guide 222, first paragraph 226a are the segmental arc that the edge of bolster 225 is extended to from second segment 226b short side, and first paragraph 226a with 3rd section of 226c is symmetrical arranged.

Bolster 225 can include many sub- bolsters 225, as shown in figure 4, bolster 225 can be mutually flat by two Capable divisional plane 225e and guide 222 is divided into four sub- bolsters 225, divisional plane 225e normal along the longitudinal direction, and two Individual divisional plane 225e intersects with guide 222.

In order to which aspect is described, by this four sub- bolster number consecutively 225a, 225b, 225c, 225d, sub- bolster 225a It is symmetrical arranged with sub- bolster 225c, sub- bolster 225b and sub- bolster 225d are symmetrical arranged, sub- bolster 225b and son delay Stamping 225d is located between two divisional plane 225e.

Sub- bolster 225b and sub- bolster 225d are divided into close in two parts, two parts by each gap 226 respectively The part of guide 222 is fixedly connected with guide 222, and the part close to fixed cylinder 223 is fixedly connected with fixed cylinder 223, such as is delayed Stamping 225 can be rubber, and guide 222 and fixed cylinder 223 can be metalwork, and bolster 225 can be with guide 222 and fixation The vulcanization connection of cylinder 223.Sub- bolster 225b and sub- bolster 225d two parts being separated into by gap 226 can so be prevented Rock in left-right direction.

As shown in Fig. 5-Fig. 6, in other optional embodiments of the present utility model, traction pin assemblies 220 can be wrapped Bearing pin 221 is included, bearing pin 221 is connected with the roof 211 of hitch frame 210, the roof 211 of hitch frame 210 can have mounting hole, pin The lower end of axle 221 can have thread segment 221b, the penetrating mounting holes of bearing pin 221, and thread segment 221b to be fixed by nut 229a, Nut 229a can be located at the lower section of the roof 211 of hitch frame 210, and between the roof 211 of nut 229a and hitch frame 210 also Pad 229b can be folded with, the upper end of bearing pin 221 can have flange 221a, flange 221a to be suitable to tight by screw thread with car body Firmware is connected.

Preferably, traction pin assemblies 220 can also include upper cushion blocking 228a and lower cushion blocking 228b, upper cushion blocking 228a Between the upper surface that the roof 211 of flange 221a and hitch frame 210 can be folded in, lower cushion blocking 228b can be folded in nut Between the lower surface of 229a and roof 211, specifically, lower cushion blocking 228b can be folded in the lower surface and pad of roof 211 Between 229b, upper cushion blocking 228a and lower cushion blocking 228b can be rubber parts.

Bushing 227 can also be included by drawing pin assemblies 220, and bushing 227 is set in outside bearing pin 221, and the length of bushing 227 can Identical with the thickness of the roof 211 with hitch frame 210, bushing 227 can be multilayer, and bushing 227 can include outer layer steel bushing, interior Layer steel bushing and cushion collar, cushion collar are located between outer layer steel bushing and internal layer steel bushing, and cushion collar can be rubber parts, and outer layer steel bushing can With the mounting hole interference fit on the roof 211 with hitch frame 210, internal layer steel bushing is set in outside bearing pin 221, and internal layer steel bushing can To be interference fitted with bearing pin 221.

The haulage gear 200 of the utility model embodiment, hitch frame 210 with any of the above-described kind of embodiment and any The traction pin assemblies 220 of embodiment, the intensity of such haulage gear 200 is big, can carry larger tractive force, distraction procedure is steady Fixed reliable, noise is small.

The invention also discloses a kind of bogie assembly 1000, the bogie assembly 1000 of the utility model embodiment It is provided with the haulage gear 200 of any of the above-described kind of embodiment description, the steering structure of haulage gear 200 and bogie assembly 1000 Frame 100 is connected.According to the bogie assembly 1000 of the utility model embodiment, the tractive force transmission of bogie assembly 1000 is steady It is fixed, larger driving force can be carried.

The invention also discloses a kind of straddle-type single-track vehicle, the straddle-type single-track vehicle of the utility model embodiment It is provided with the bogie assembly 1000 of any of the above-described kind of embodiment description, the hitch frame 210 and straddle-type of bogie assembly 1000 The car body of single-track vehicle is connected.According to the straddle-type single-track vehicle of the utility model embodiment, the transmission of tractive force is stable.

The electronic assembly 600 according to the utility model embodiment is described below with reference to Fig. 1 and Fig. 7-Fig. 9.

With reference to Fig. 1 and Fig. 7, electronic assembly 600 is arranged on bogie frame 100, and electronic assembly 600 includes traction electricity Machine 610, gear reduction unit 620 and planet hub reduction gear 630, the input shaft phase of traction electric machine 610 and gear reduction unit 620 Even, the output shaft of gear reduction unit 620 is connected with the input of planet hub reduction gear 630, planet hub reduction gear 630 it is defeated Go out end with the wheel hub of travelling wheel 300 to be connected, electronic assembly 600 can be from the power taking of conductor rail 2001 on track girder 2000.

That is, electronic assembly 600 at least includes double reduction mechanism, the gearratio of electronic assembly 600 is big, certain In the range of can use high-revolving traction electric machine 610, the capacity usage ratio of electronic assembly 600 is high, be conducive to energy-conserving and environment-protective.

The bogie assembly 1000 of the utility model embodiment is using traction electric machine 610, gear reduction unit 620, planetary gear Side reducer 630 and wheel hub etc. attach together integral drive scheme, and overall structure is simple, and space-consuming is few, it is possible to achieve low land Hardened structure, lightweight, capacity usage ratio is high, is conducive to energy-conserving and environment-protective.

Preferably, electronic assembly 600 can be arranged in the inner side of bogie frame 100, and traction electric machine 610 can be horizontal Put, i.e., the axis of the motor shaft of traction electric machine 610 is transversely (left and right directions).So, the compact conformation of bogie assembly 1000, The size of transverse direction and longitudinal direction is smaller.Traction electric machine 610 can be connected with the casing of gear reduction unit 620, gear reduction unit 620 Casing is connected with bogie frame 100, and motor mounting rack 111, gear reduction unit 620 can be provided with bogie frame 100 Casing can be connected by threaded fastener with motor mounting rack 111, motor mounting rack 111 can be two, two Motor mounting rack 111 is spaced apart to clamp electronic assembly 600 along the longitudinal direction, and motor mounting rack 111 can include connection Plate and support disc, connecting plate are threadedly coupled with the casing of gear reduction unit 620, and support disc can be structured as triangle, and The side of support disc is weldingly connected with connecting plate, and opposite side is weldingly connected with bogie frame 100.

Preferably, electronic assembly 600 can also include brake 640, and brake 640 can be arranged in traction electric machine 610 Between travelling wheel 300, specifically, with reference to Fig. 7, brake 640 may be mounted at gear reduction unit 620 and travelling wheel 300 Between wheel hub.So, without being separately provided the installation position of brake 640 on bogie frame 100, bogie can be mitigated total Into 1000 weight, space availability ratio is significantly improved, the arrangement for other parts provides space.

With reference to Fig. 9, brake 640 can include brake disc 641, caliper 642 and braking driver element 643, wherein, system Moving plate 641 can be connected with the wheel hub of travelling wheel 300, such as brake disc 641 can be connected through a screw thread part and travelling wheel 300 Wheel hub is connected, and caliper 642 can be connected with the casing of gear reduction unit 620, and braking driver element 643 is used to drive caliper 642, it is preferable that braking driver element 643 can be with cylinder, and certainly, the brake 640 of the utility model embodiment can also be used The braking driver element 643 or gas of fluid pressure type turn the braking driver element 643 of fluid pressure type.

The invention also discloses a kind of bogie assembly 1000, the bogie assembly 1000 of the utility model embodiment Any electronic assembly 600 described including bogie frame 100, travelling wheel 300 and above-described embodiment.According to the utility model The bogie assembly 1000 of embodiment, overall structure is simple, and space-consuming is few, lightweight, and capacity usage ratio is high, is conducive to energy-conservation Environmental protection.

The invention also discloses a kind of Straddle type monorail vehicle, the Straddle type monorail vehicle of the utility model embodiment Include the bogie assembly 1000 of any of the above-described kind of embodiment description.According to the Straddle type monorail car of the utility model embodiment , simple in construction, lightweight, the efficiency height of Straddle type monorail vehicle is conducive to energy-conserving and environment-protective.

The suspension 700 according to the utility model embodiment is described below with reference to Fig. 1 and Figure 11-Figure 12.

In some preferred embodiments of the present utility model, as shown in Figure 10, the support of the damper assembly of suspension 700 Between bogie frame 100 and car body, suspension 700 includes elastic component 740 and damper assembly, is supported on steering structure Between frame 100 and car body, damper assembly can include suspension mounting seat 710, lateral damper 720, vertical shock absorber 730, Suspension mounting seat 710 be suitable to be connected with car body, lateral damper 720 be connected to suspension mounting seat 710 and bogie frame 100 it Between, vertical shock absorber 730 is connected between suspension mounting seat 710 and bogie frame 100, and elastic component 740 is connected to suspension peace Fill between seat 710 and bogie frame 100.

So elastic component 740, lateral damper 720 and vertical shock absorber 730 can be with common guarantee Straddle type monorail vehicles The stationarity of above-below direction in the process of moving, left and right directions and fore-and-aft direction, and suspension 700 can play vibration damping Buffering effect, so as to reduce rail vehicle vibration in the process of moving or sense of jolting, and can reduce sit-astride list The traveling noise of rail vehicle.

Preferably, suspension mounting seat 710 is located at the top of suspension strut seat 120, and the upper end of elastic component 740 is connected to suspension In mounting seat 710, the lower end of elastic component 740 is connected on suspension strut seat 120.Lateral damper 720 is hinged on suspension and installed Between seat 710 and framework body 110, vertical shock absorber 730 is hinged between suspension mounting seat 710 and suspension strut seat 120.

Wherein, between lateral damper 720 and framework body 110 articulated manner, lateral damper 720 and suspension is installed Seat 710 between articulated manner, vertical shock absorber 730 and suspension mounting seat 710 between articulated manner and vertical shock absorber Articulated manner between 730 and suspension strut seat 120 is ball pivot, can so improve the effectiveness in vibration suppression of suspension 700, and And stress concentration phenomenon is also prevented from, so as to improve the reliability of suspension 700.

Alternatively, as shown in figure 1, two suspension 700 being centrosymmetrically arranged on bogie frame 100, So as to prevent car body from reversing in the horizontal plane, and then the stationarity of rail vehicle in the process of moving can be improved.

With reference to Figure 10, built rationally in order that obtaining suspension 700, and in order that obtain lateral damper 720 and vertical Shock absorber 730 preferably works, and lateral damper 720 and vertical shock absorber 730 can be located at the both sides of elastic component 740 respectively.

With reference to Fig. 1, suspension 700 can also include elastic component limiting bracket, and elastic component limiting bracket is connected to suspension Between mounting seat 710 and suspension strut seat 120.Wherein, elastic component limiting bracket is articulated and connected with suspension mounting seat 710, and Elastic component limiting bracket is fastenedly connected with suspension strut seat 120 by threaded fastener.By by the upper of elastic component limiting bracket It is articulated and connected between end and suspension mounting seat 710, stress concentration phenomenon can be avoided, so as to avoid elastic component limiting bracket Stiffness cracks, and the structural reliability of suspension 700 can be ensured.Elastic component limiting bracket can effectively protect elastic component 740, so as to prevent elastic component 740 from deforming excessive, and then the service life of elastic component 740 can be extended.Alternatively, it is elastic Part 740 can be air spring.

Cushion blocking can be provided with the lower end of elastic component limiting bracket, cushion blocking is fixed with suspension strut seat 120.Specifically Ground, fastener is fixed after can passing through the cushion blocking of elastic component limiting bracket with suspension strut seat 120, by setting elastic component The cushion blocking of limiting bracket, it is possible to reduce rigid collision and impact between suspension strut seat 120 and elastic component limiting bracket, and And the noise between suspension strut seat 120 and elastic component limiting bracket can be reduced, so as to improve bogie assembly 1000 Structural reliability.Wherein, the cushion blocking of elastic component limiting bracket can be rubber blanket.

The part protrusion of the cushion blocking of elastic component limiting bracket is matched somebody with somebody with constituting to be formed with projection, suspension strut seat 120 Close the groove of projection.Projection can coordinate in groove, so on the one hand can in order to elastic component limiting bracket cushion blocking and Assembling between suspension strut seat 120, on the other hand can lift the effectiveness in vibration suppression of the cushion blocking of elastic component limiting bracket, so that The noise at bogie assembly 1000 can preferably be reduced.

Elastic component limiting bracket can be with generally triangular, and the summit of elastic component limiting bracket is hinged on suspension mounting seat On 710, the mounting hole that multiple confession fasteners are passed through is provided with the base of elastic component limiting bracket.Such elastic component limiting bracket Base and suspension strut seat 120 between contact area it is larger so that uniform force everywhere, can improve elasticity Connection reliability between part limiting bracket and suspension strut seat 120, and can also so be easy to many arrangements to be worn for fastener The mounting hole crossed, so as to preferably improve the installation reliability between elastic component limiting bracket and suspension strut seat 120, enters And the structural reliability of bogie assembly 1000 can be improved.

Elastic component limiting bracket can be structured as platy structure, and elastic component limiting bracket can be provided with fastener and keep away Allow hole.It can so be stretched into order to fastener in corresponding mounting hole, and fastener avoidance hole can also at least to a certain degree The weight of upper reduction elastic component limiting bracket, so that rail vehicle meets lightweight requirements.

Elastic component limiting bracket can include：Locating part main body and locating part bottom plate, the upper end of locating part main body is hinged on Hang in mounting seat 710, locating part bottom plate is connected with locating part main body, and is provided with mounting hole on locating part bottom plate.It is spacing Part bottom plate is corresponding with cushion blocking, so that cushion blocking can play vibration damping effect between locating part bottom plate and suspension strut seat 120 Really.

Preferably, it is connected with support column between locating part main body and locating part bottom plate.Support column can at least to a certain degree The upper structural strength for improving elastic component limiting bracket, can extend the service life of elastic component limiting bracket.

Wherein, elastic component limiting bracket may be located remotely from framework body 110 and set.Thus, the position of elastic component limiting bracket Connection and reasonable arrangement, the overall structure that can cause suspension 700 preferably, can improve the Stability Analysis of Structures of bogie assembly 1000 Property.

In other preferred embodiments of the present utility model, as shown in figure 11, suspension 700 can include elasticity Part 740, bogie assembly 1000 includes bogie frame 100, haulage gear 200 and suspension 700.

Wherein, haulage gear 200 is any haulage gear 200 that above-described embodiment is described, and haulage gear 200 includes leading Draw frame 210, hitch frame 210 is arch, and hitch frame 210 rides on bogie frame 100 along the longitudinal direction, and hitch frame 210 Suitable for being connected with car body, suspension 700 is arranged on bogie sole bar, and suspension 700 is used to support car body.

Elastic component 740 can be air spring, because the bearing height of air spring is adjustable, be easy to regulation car body with turning to The relative position of framework frame 100 so that the scope of application of the bogie assembly 1000 of the utility model embodiment is wider, by air The suspension 700 of spring coordinates with the haulage gear 200 of said structure form so that the more work of bogie assembly 1000 Make more stable reliable.

Preferably, with reference to Figure 12, elastic component 740 is connected with the suspension strut seat 120 of bogie frame 100, and bogie is total Also include into 1000：Supporting plate 762, supporting plate 762 is arranged on suspension strut seat 120, and elastic component 740 is arranged on supporting plate On 762, elastic component 740 can be connected by threaded fastener with supporting plate 762, and supporting plate 762 can extend along the longitudinal direction, Two elastic components 740 are mounted in each supporting plate 762, what bogie frame 100 was spaced apart in left-right direction with two Supporting plate 762 is respectively connected with suspension strut seat 120, each suspension strut seat 120.That is, each bogie frame 100 Four elastic components 740 can be included, four elastic components 740 are distributed in the two of the framework body 110 of bogie frame 100 two-by-two Side.

In other preferred embodiment of the present utility model, as shown in figure 12, suspension 700 can include air Spring 761, bogie assembly 1000 includes bogie frame 100, haulage gear 200 and multiple air springs 761.

Wherein, haulage gear 200 is any haulage gear 200 that above-described embodiment is described, and haulage gear 200 includes leading Draw frame 210, hitch frame 210 is arch, and hitch frame 210 rides on bogie frame 100 along the longitudinal direction, and hitch frame 210 Suitable for being connected with car body, multiple air springs 761 are directly installed on the framework body 110 of bogie sole bar to support car body, Air spring 761 can be four, and four air springs 761 are evenly distributed at four angles of framework body 110, four skies The center of gas spring 761 constitutes four summits of rectangle.Thus, suspension 700 is uniform to the support distribution of car body, can press down Car body processed is nodded.

The invention also discloses a kind of Straddle type monorail vehicle, the Straddle type monorail vehicle of the utility model embodiment Any suspension 700 described including above-described embodiment.It is anti-according to the Straddle type monorail vehicle of the utility model embodiment Performance of shaking is good.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common skill of this area For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (14)

1. a kind of bogie assembly, it is characterised in that including：

Bogie frame；

Haulage gear, the haulage gear includes hitch frame, and the hitch frame is arch, and the hitch frame rides on along the longitudinal direction On the bogie frame, and suitable for being connected with car body；

Multiple air springs, multiple air springs are directly installed on the framework body of the bogie sole bar to support State car body.

2. bogie assembly according to claim 1, it is characterised in that the air spring is four, and is uniformly distributed At four angles of the framework body.

3. bogie assembly according to claim 1 or 2, it is characterised in that the haulage gear also includes traction pin bank Part, the hitch frame is connected with the traction pin assemblies, and the traction pin assemblies are suitable to be connected with the car body.

4. bogie assembly according to claim 3, it is characterised in that the roof of the hitch frame is provided with bearing pin, described Haulage gear also includes car body connection component, and the rigidity that the car body connection component is arranged in the longitudinal direction is more than right and left Upward rigidity, and including：

Mounting seat, the mounting seat is suitable to be connected with the car body；

Guide, the guide is connected with the mounting seat, and is set in outside the bearing pin.

5. bogie assembly according to claim 4, it is characterised in that the mounting seat includes：

Fixed cylinder, the fixing barrel casing is located at outside the guide, and bolster is filled between the fixed cylinder and the guide；

Installing plate, the installing plate is connected with the fixed cylinder, and suitable for being connected with the car body.

6. bogie assembly according to claim 5, it is characterised in that perisporium ring of the installing plate along the fixed cylinder Around the fixed cylinder.

7. bogie assembly according to claim 5, it is characterised in that the fixed cylinder and the bolster are respectively provided with ellipse Circular horizontal cross, and the oval major axis is along the longitudinal direction, the oval short axle is in left-right direction.

8. bogie assembly according to claim 5, it is characterised in that there is gap, the gap in the bolster Positioned at the left side or right side of the bearing pin.

9. bogie assembly according to claim 8, it is characterised in that the gap is two, two gaps point Not Wei Yu the bearing pin left side and right side.

10. bogie assembly according to claim 8, it is characterised in that the horizontal cross-section in the gap is arch, including The first paragraph that is sequentially connected along the longitudinal direction, second segment and the 3rd section, the second segment are rectangle of the long side just to the guide, The first paragraph is the segmental arc that the bolster edge is extended to from the short side of the second segment, and the first paragraph with it is described 3rd section is symmetrical arranged.

11. bogie assembly according to claim 5, it is characterised in that the bolster includes many sub- bolsters.

12. bogie assembly according to claim 11, it is characterised in that point that the bolster is parallel to each other by two Face and the guide are divided into four sub- bolsters, the normal of the divisional plane along the longitudinal direction, and the divisional plane and institute Guide is stated to intersect.

13. bogie assembly according to claim 12, it is characterised in that there is gap, the seam in the bolster Sub- bolster between two divisional planes is divided into two parts, described two parts close to the portion of the guide by gap Divide and be fixedly connected with the guide, the part close to the fixed cylinder is fixedly connected with the fixed cylinder.

14. a kind of straddle-type single-track vehicle, it is characterised in that set just like the bogie any one of claim 1-13 Assembly.