阅读说明：本技术 永磁直驱电机驱动的悬挂式单轨车辆单轴转向架 (The suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving ) 是由 王伯铭 黄海 孟子超 孟姝 陈阳 马登峰 王继朋 吕豪 夏小敏 于 2019-09-27 设计创作，主要内容包括：本发明提供一种永磁直驱电机驱动的悬挂式单轨车辆单轴转向架,包含构架、导向轮安装座、稳定轮安装座,构架内部固定安装有永磁直驱电机,整个转向架上仅设置一对横向安装的走行轮,悬吊梁通过顶部的悬吊销轴与构架底部销接,悬吊梁通过车体吊架与车体连接,构架下部还设置有平衡拉杆安装座,纵向拉杆座安装在车体上；转向架驱动装置采用永磁直驱电机,省去电机、齿轮箱、联轴节等结构,使得转向架构架整体的横向尺寸可以大大缩小,意味着轨道梁的尺寸可以缩小,采用单轴转向架的结构,前后导向轮、稳定轮之间的纵向间距仅为传统悬挂式单轨车辆的一半,有利于提高转向架在小半径曲线时的转向及导向能力。(The present invention provides a kind of suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving, include framework, directive wheel mounting base, steady wheel mounting base, permanent magnet direct driving motor is fixedly installed with inside framework, the travelling wheel that only setting a pair is transversely mounted on entire bogie, the suspention pin shaft and framework bottom pin joint that suspention beam passes through top, suspention beam is connect by car body hanger with car body, and framework lower part is additionally provided with balancing pull rod mounting base, and longitudinal tie seat is installed on the car body；Bogie drive system uses permanent magnet direct driving motor, save the structures such as motor, gear-box, shaft coupling, the lateral dimension of bogie frame entirety is substantially reduced, mean that the size of track girder can reduce, using the structure of single-axle bogie, longitudinal pitch between front and back directive wheel, steady wheel is only the half of conventional suspension formula single-track vehicle, is conducive to improve steering and guidance capability of the bogie in sharp radius curve.)

1. a kind of suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving, it is characterised in that: include framework (3), The part that framework (3) is located above suspension type monorail stock rail beam (10) is provided with directive wheel mounting base (16) and steady wheel peace It fills seat (15), directive wheel mounting base (16) is located at below steady wheel mounting base (15), and directive wheel mounting base (16) is equipped with guiding It takes turns (1), steady wheel mounting base (15) is equipped with steady wheel (2), and the vertical setting of rotary shaft of directive wheel (1), steady wheel (2) is led It is arranged symmetrically to wheel (1) relative to framework upper body in longitudinal and transverse direction, steady wheel (2) is relative to framework upper body vertical To and lateral symmetry arrangement, be fixedly installed with permanent magnet direct driving motor (17) inside framework, the motor of permanent magnet direct driving motor (17) is defeated Shaft (24) lateral arrangement, only a pair of travelling wheel (4) being transversely mounted of setting on entire bogie, motor output shaft (24) driving Travelling wheel (4) rotation；

The part that framework (3) is located at below suspension type monorail stock rail beam (10) is provided with suspention beam (27), the suspention beam (27) by the suspention pin shaft (14) and framework (3) bottom pin joint at top, suspention beam is connect by car body hanger (5) with car body, Framework (3) lower part is additionally provided with balancing pull rod mounting base (18), and balancing pull rod (6) in being longitudinally arranged, pacify by balancing pull rod (6) one end On balancing pull rod mounting base (18), the other end is mounted on longitudinal tie seat (9), and longitudinal tie seat (9) is mounted on car body On.

2. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: the motor housing side of permanent magnet direct driving motor (17) is connected with framework (3) by bolt, and motor housing two sides are provided with rolling Bearing mounting base, wheel hub (22) are fixedly connected on travelling wheel (4) inside and are arranged concentrically with travelling wheel (4), motor output shaft (24) wheel hub (22) are connected by spline, it is vertical on motor output shaft (24) to be provided with the braking concentric with motor output shaft (24) Disk (23), brake caliper (25) are arranged on motor housing, for braking to brake disc (23).

3. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: bogie frame (3) lower part is provided with anti-sideway backstop (26), when suspention beam (27) swings to the limit around suspention pin shaft (14) Anti- sideway backstop (26) contacts with the convex block (29) in suspention beam when position.

4. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist Use aerated rubber tyre in: travelling wheel (4), travelling wheel (4) include the wheel rim being arranged concentrically, the tire (28) on the outside of wheel rim, Supporter (21) between wheel rim and tire (28).

5. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: permanent magnet direct driving motor (17) shell is stator with magnet exciting coil, and motor output shaft (24) is internal rotor.

6. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: bogie frame (3) lower part is provided with 4 groups of 8 directive wheels (1), and every group of directive wheel (1) is in vertical arranged symmetrically, framework (3) top is provided with 4 steady wheels (2).

7. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: it is provided in suspention beam (27) car body hanger (5), air spring (11) is on the mounting platform that suspention beam (27) is laterally arranged Vertical arrangement；Car body hanger (5) is vertically fixedly installed in above air spring (11), and vertical hydraulic buffer (7) is vertically It is fixedly mounted on car body hanger (5).

8. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: drawing pull bar (19) one end is mounted in the drawing pull bar mounting base below suspention beam, and the other end is mounted on longitudinal tie seat (9) on.

9. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: anti-side rolling torsion rod (12) one end is installed on car body hanger (5), and the other end is installed on suspention beam (27).

10. the suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving according to claim 1, feature exist In: lateral backstop (8) is symmetrically disposed on car body both ends, when car body reaches lateral displacement extreme position relative to suspention beam (27) Lateral backstop (8) limitation cross-car displacement；Anti- sideway damper (20) one end is fixedly installed in framework (3) bottom, the other end It is fixedly installed on suspention beam (27).

Technical field

The present invention relates to field of urban rail more particularly to a kind of suspension type lists driven using permanent magnet direct driving motor Rail vehicle single axle bogie.

Background technique

Urban track traffic has freight volume big relative to urban highway traffic, efficient quick, safety and comfort and low energy consumption Feature.In all public transportation tools, the carbon emission amount per capita of urban track traffic is minimum.Hanging type aerial column Vehicle system, track is square ON TRAINS, is supported in the sky by steel or cement post.It moves to traffic above-ground in the air, is being not necessarily to Solves urban transport problems on the basis of extension city existing highway facility.

Since travelling wheel is using inflatable rubber tyre, more traditional subway climbing and span ability are strong, turning half Diameter is small.It can incorporate in existing public transportation system, can realize substantially seamless-change with public transport, subway, light rail.And it is aerial The wheel of train is run under enclosed environment, so not by adverse weather conditions, when encounter sleet, mist, freeze, flood etc. is disliked When bad weather, it can run as usual.

The structure that existing suspension type monorail vehicle mostly uses greatly ac three-phase asynchronous motor and gear-box to cooperate.But it should There are certain deficiencies for structure: ac three-phase asynchronous motor volume is larger, heavier mass, and motor and gear-box are usually logical Shaft coupling cooperation is crossed, not only transmission efficiency is relatively descended and inevitable the problems such as there are noise pollutions.And due to gear-box, shaft coupling Isostructural presence is saved, the expense of maintenance also can be promoted correspondingly.

Existing suspension type monorail vehicle is all the form using two-axle bogie mostly, inevitably front and back guiding It is too long to take turns longitudinal pitch, is unfavorable for the handling capacity of single-track vehicle sharp radius curve.Therefore, it is eager to research and develop a kind of completely new suspension The single-axle bogie of formula single-track vehicle, breaks traditional design idea, improve steering of the bogie when improving sharp radius curve and Guidance capability.

Summary of the invention

In view of the foregoing deficiencies of prior art, it is driven the purpose of the present invention is to provide a kind of using permanent magnet direct driving motor Dynamic suspension type monorail vehicle single-axle bogie structure is diverted through energy with promote efficiency of energy utilization and small curve radius Power.

For achieving the above object, technical solution of the present invention is as follows:

A kind of suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving, includes framework 3, framework 3 is located at outstanding The part of hanging 10 top of single-track vehicle track girder is provided with directive wheel mounting base 16 and steady wheel mounting base 15, directive wheel installation Seat 16 is located at 15 lower section of steady wheel mounting base, and directive wheel mounting base 16 is equipped with directive wheel 1, and steady wheel mounting base 15 is equipped with steady Fixed wheel 2, the vertical setting of rotary shaft of directive wheel 1, steady wheel 2, directive wheel 1 is relative to framework upper body in longitudinal and transverse direction pair Claim arrangement, steady wheel 2 is arranged symmetrically relative to framework upper body in longitudinal and transverse direction, and it is straight that permanent magnetism is fixedly installed with inside framework Motor 17 is driven, 24 lateral arrangement of motor output shaft of permanent magnet direct driving motor 17 is only arranged a pair on entire bogie and is transversely mounted Travelling wheel 4, motor output shaft 24 drives the travelling wheel 4 to rotate；

The part that framework 3 is located at 10 lower section of suspension type monorail stock rail beam is provided with suspention beam 27, the suspention beam 27 By the suspention pin shaft 14 and 3 bottom pin joint of framework at top, suspention beam is connect by car body hanger 5 with car body, and 3 lower part of framework is also It is provided with balancing pull rod mounting base 18, for balancing pull rod 6 in being longitudinally arranged, 6 one end of balancing pull rod is mounted on balancing pull rod mounting base On 18, the other end is mounted on longitudinal tie seat 9, and longitudinal tie seat 9 is installed on the car body.

A pair of travelling wheel being transversely mounted only is arranged in bogie, and there are the tractions of lack of equilibrium in the form of single-axle bogie Torque or braking moment, framework nodding will occur around axle center.Framework lower part is provided with balancing pull rod peace thus Fill seat 18 and balancing pull rod 6.

It is preferred that the motor housing side of permanent magnet direct driving motor 17 is connected with framework 3 by bolt, motor housing Two sides are provided with rolling bearing mounting base, and wheel hub 22 is fixedly connected on 4 inside of travelling wheel and is arranged concentrically with travelling wheel 4, motor Output shaft 24 connects wheel hub 22 by spline, vertical on motor output shaft 24 to be provided with the brake disc concentric with motor output shaft 24 23, brake caliper 25 is arranged on motor housing, for braking to brake disc 23.

It is preferred that 3 lower part of bogie frame is provided with anti-sideway backstop 26, when suspention beam 27 is around suspention pin shaft 14 Anti- sideway backstop 26 is contacted with the convex block 29 in suspention beam when swinging to extreme position.Anti- sideway backstop 26 can permit suspention beam 27, around the suspention angled swing of pin shaft 14, play position-limiting action more than the anti-sideway backstop 26 of its angle.

It is preferred that travelling wheel 4 uses aerated rubber tyre, travelling wheel 4 includes the wheel rim being arranged concentrically, outside wheel rim Supporter 21 between the tire 28 of side, wheel rim and tire 28.Supporter 21 can guarantee tire in gas leakage or the feelings blown out Under condition, support vehicle is moved on, and there are certain gaps to guarantee vehicle under normal operation two between tire and supporter Person will not interfere.

It is preferred that 17 shell of permanent magnet direct driving motor and magnet exciting coil are stator, motor output shaft 24 is internal rotor.

It is preferred that 3 lower part of bogie frame is provided with 4 groups of 8 directive wheels 1, every group of directive wheel 1 is vertical right Claim setting, 3 top of framework is provided with 4 steady wheels 2.

It is preferred that being provided with car body hanger 5 in suspention beam 27, air spring 11 is laterally arranged in suspention beam 27 Vertical arrangement on mounting platform；Car body hanger 5 is vertically fixedly installed in 11 top of air spring, vertical 7 edge of hydraulic buffer It is vertical to be fixedly mounted on car body hanger 5.

It is preferred that 19 one end of drawing pull bar is mounted in the drawing pull bar mounting base below suspention beam, the other end It is mounted on longitudinal tie seat 9.

It is preferred that 12 one end of anti-side rolling torsion rod is installed on car body hanger 5, the other end is installed on suspention beam 27 On.

It is preferred that lateral backstop 8 is symmetrically disposed on car body both ends, when car body reaches laterally relative to suspention beam 27 Transverse direction backstop 8 limits cross-car displacement when displacement limits position；Anti- 20 one end of sideway damper is fixedly installed in 3 bottom of framework Portion, the other end are fixedly installed in suspention beam 27.

The driving device of bogie of the present invention uses permanent magnet direct driving motor, without installing the structures such as gear-box, shaft coupling, electricity Machine output shaft is the internal rotor of magneto, and output shaft is directly connect with travelling wheel by spline.

Bogie provided by the invention is arranged balancing pull rod mounting base above suspention pin shaft, is hanged using uniaxial form Drawing pull bar mounting base is set below hanging beam, drawing pull bar, balancing pull rod are provided between car body and bogie, transmit together, Longitudinal force between balancing steering frame and car body solves the problems, such as stability when traditional single-axle bogie driving, braking.

The invention has the benefit that bogie drive system uses permanent magnet direct driving motor, gear-box, shaft coupling etc. are saved Structure is substantially reduced the lateral dimension of bogie frame entirety, it is meant that the size of track girder can reduce, significantly The construction cost of track girder is saved；And permanent magnet direct driving motor is used, motor output shaft directly drives travelling wheel, improves biography Efficiency of movement and the noise problem for eliminating gear engagement generation when conventional motors are connect with gear-box by shaft coupling.Using single shaft The structure of bogie, the longitudinal pitch between front and back directive wheel, steady wheel are only the half of conventional suspension formula single-track vehicle, favorably Steering and guidance capability when bogie is in sharp radius curve.

Detailed description of the invention

Fig. 1 is axonometric drawing of the invention.

Fig. 2 is left view of the invention.

Fig. 3 is the axonometric drawing of framework of the invention.

Fig. 4 is the axonometric drawing of suspention beam of the invention.

Fig. 5 is the sectional structure chart of framework and travelling wheel of the invention.

Fig. 6 is longitudinal tie seat main view of the invention.

Fig. 7 is the axonometric drawing of permanent magnet direct driving motor of the invention.

Wherein, 1 is directive wheel, and 2 be steady wheel, and 3 be framework, and 4 be travelling wheel, and 5 be car body hanger, and 6 be balancing pull rod, 7 It is lateral backstop for vertical hydraulic damper, 8,9 be longitudinal tie seat, and 10 be suspension type monorail stock rail beam, and 11 be air Spring, 12 be anti-side rolling torsion rod, and 13 be drawing pull bar mounting base, and 14 be suspention pin shaft, and 15 be steady wheel mounting base, and 16 be guiding Mounting base is taken turns, 17 be permanent magnet direct driving motor, and 18 be balancing pull rod mounting base, and 19 be drawing pull bar, and 20 be anti-sideway damper, 21 It is wheel hub for supporter, 22,23 be brake disc, and 24 be motor output shaft, and 25 be brake caliper, and 26 be anti-sideway backstop, and 27 are Suspention beam, 28 be tire, and 29 be convex block.

Specific embodiment

Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from Various modifications or alterations are carried out under spirit of the invention.

A kind of suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving, includes framework 3, framework 3 is located at outstanding The part of hanging 10 top of single-track vehicle track girder is provided with directive wheel mounting base 16 and steady wheel mounting base 15, directive wheel installation Seat 16 is located at 15 lower section of steady wheel mounting base, and directive wheel mounting base 16 is equipped with directive wheel 1, and steady wheel mounting base 15 is equipped with steady Fixed wheel 2, the vertical setting of rotary shaft of directive wheel 1, steady wheel 2,3 lower part of bogie frame are provided with 4 groups of 8 directive wheels 1, and every group Directive wheel 1 it is vertical it is upper be symmetrical arranged, 3 top of framework is provided with 4 steady wheels 2.Directive wheel 1 exists relative to framework upper body Longitudinal and transverse direction is arranged symmetrically, and steady wheel 2 is arranged symmetrically relative to framework upper body in longitudinal and transverse direction, fixed inside framework Permanent magnet direct driving motor 17 is installed, 24 lateral arrangement of motor output shaft of permanent magnet direct driving motor 17 is only arranged on entire bogie The travelling wheel 4 that a pair is transversely mounted, motor output shaft 24 drive the travelling wheel 4 to rotate；

The part that framework 3 is located at 10 lower section of suspension type monorail stock rail beam is provided with suspention beam 27, the suspention beam 27 By the suspention pin shaft 14 and 3 bottom pin joint of framework at top, suspention beam is connect by car body hanger 5 with car body, and 3 lower part of framework is also It is provided with balancing pull rod mounting base 18, for balancing pull rod 6 in being longitudinally arranged, 6 one end of balancing pull rod is mounted on balancing pull rod mounting base On 18, the other end is mounted on longitudinal tie seat 9, and longitudinal tie seat 9 is installed on the car body.

A pair of travelling wheel being transversely mounted only is arranged in bogie, and there are the tractions of lack of equilibrium in the form of single-axle bogie Torque or braking moment, framework nodding will occur around axle center.Framework lower part is provided with balancing pull rod peace thus Fill seat 18 and balancing pull rod 6.

The motor housing side of permanent magnet direct driving motor 17 is connected with framework 3 by bolt, and motor housing two sides are provided with rolling Dynamic bearing mounting base, wheel hub 22 are fixedly connected on 4 inside of travelling wheel and are arranged concentrically with travelling wheel 4, and motor output shaft 24 passes through Spline connects wheel hub 22, vertical on motor output shaft 24 to be provided with the brake disc 23 concentric with motor output shaft 24, brake caliper 25 are arranged on motor housing, for braking to brake disc 23.

3 lower part of bogie frame is provided with anti-sideway backstop 26, when suspention beam 27 swings to limit position around suspention pin shaft 14 Anti- sideway backstop 26 is contacted with the convex block 29 in suspention beam when setting.Anti- sideway backstop 26 can permit suspention beam 27 around suspention pin shaft 14 angled swings play position-limiting action more than the anti-sideway backstop 26 of its angle.

Travelling wheel 4 uses aerated rubber tyre, and travelling wheel 4 includes the wheel rim being arranged concentrically, the tire 28 on the outside of wheel rim, wheel Supporter 21 between rim and tire 28.Supporter 21 can guarantee that tire in gas leakage or in the case where blow out, supports vehicle It moves on, and there are certain gaps to guarantee that the two will not be done vehicle under normal operation between tire and supporter It relates to.

17 shell of permanent magnet direct driving motor and magnet exciting coil are stator, and motor output shaft 24 is internal rotor.

Car body hanger 5 is provided in suspention beam 27, air spring 11 hangs down on the mounting platform that suspention beam 27 is laterally arranged To arrangement；Car body hanger 5 is vertically fixedly installed in 11 top of air spring, and skew symmetry arranges 2 vertical liquid on car body hanger 5 The other side installation of pressure damper 7, vertical hydraulic buffer 7 provides vertical damping force on the car body.

19 one end of drawing pull bar is mounted in the drawing pull bar mounting base below suspention beam, and the other end is mounted on longitudinal tie On seat 9.

12 one end of anti-side rolling torsion rod is installed on car body hanger 5, and the other end is installed in suspention beam 27.Anti-side rolling torsion rod 12 The transition between car body and bogie is inhibited to sidewinder movement.

Lateral backstop 8 is symmetrically disposed on car body both ends, when car body reaches lateral displacement extreme position relative to suspention beam 27 When transverse direction backstop 8 limit cross-car displacement；Anti- 20 one end of sideway damper is fixedly installed in 3 bottom of framework, and the other end is fixed It is installed in suspention beam 27.

Directive wheel 1 is contacted with the guided way of suspension type monorail stock rail beam 10, is transmitted most cross force and is played Guiding role.There are certain intervals between steady wheel 2 and guided way can guarantee structure when passing through sharp radius curve and track switch Frame 3 will not over-tilting.Since suffered cross force is small compared to 4 vertical force of travelling wheel, directive wheel 1 and steady wheel 2 are used Solid tire, suspention beam 27 only sidewinder movement relative to framework 3, and two sides, which are provided with anti-sideway damper 20, can play suppression Suspention beam 27 processed sidewinders movement, and limits angle of roll degree by the way that anti-sideway backstop 26 is arranged, and guarantees when bogie is run Stationarity.

The driving device of bogie of the present invention is made using permanent magnet direct driving motor without installing the structures such as gear-box, shaft coupling The lateral dimension for obtaining bogie frame entirety can be substantially reduced, it is meant that the size of track girder can reduce, and be greatly saved The construction cost of track girder.And permanent magnet direct driving motor is used, motor output shaft directly drives travelling wheel, improves transmission efficiency And eliminate the noise problem that gear engagement generates when conventional motors are connect with gear-box by shaft coupling.Using single-axle bogie Structure, the longitudinal pitch between front and back directive wheel, steady wheel is only the half of conventional suspension formula single-track vehicle, is conducive to turn to Steering and guidance capability of the frame in sharp radius curve.Motor output shaft is the internal rotor of magneto, and output shaft passes through flower Key is directly connect with travelling wheel.Bogie provided by the invention is using uniaxial form, and setting balance is drawn above suspention pin shaft Drawing pull bar mounting base is arranged in bar mounting base, suspention beam lower section, drawing pull bar is provided between car body and bogie, balance is drawn Bar, the longitudinal force between transmitting, balancing steering frame and car body, stablizes when solving traditional single-axle bogie driving, braking together The problem of property.

The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, all those of ordinary skill in the art are completed without departing from the spirit and technical ideas disclosed in the present invention All equivalent modifications or change, should be covered by the claims of the present invention.