CN103832440B - A kind of low-floor train bogie drive system - Google Patents
A kind of low-floor train bogie drive system Download PDFInfo
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- CN103832440B CN103832440B CN201410057575.7A CN201410057575A CN103832440B CN 103832440 B CN103832440 B CN 103832440B CN 201410057575 A CN201410057575 A CN 201410057575A CN 103832440 B CN103832440 B CN 103832440B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F3/00—Types of bogies
- B61F3/02—Types of bogies with more than one axle
- B61F3/04—Types of bogies with more than one axle with driven axles or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a kind of low-floor train bogie drive system, including framework, be hung with driving assembly at the two ends of framework respectively by single stage suspension；Driving assembly to include the first driving assembly, the second driving assembly and lateral mechanism, lateral mechanism includes one end and is driven other end transmitting power to actuating device by driving device and be connected to the coupling axle between the first driving assembly and the second driving assembly；Coupling axle is relative to the inner setting of the axis of the first mechanism of independent wheel and the second mechanism of independent wheel；Between the first uni-drive gear box and the second uni-drive gear box, it is fixed with the adapter sleeve being enclosed within coupling axle, the second uni-drive gear box is provided with reservoir.The invention solves wheels can not centering, flange wear and guidance capability is not enough during curve motion, noise is bigger than normal technical problem on straight line.
Description
Technical field
The present invention relates to train bogie, particularly low-floor tramcar bogie.
Background technology
100% low-floor modern tram adopts without bow by sophisticated technologies such as stream, super capacitors, and floor is from rail level about 38 centimetres, it is not necessary to platform, and maximum freight volume is 6 to 8 times of bus.Vehicle can adopt accumulator and super capacitor parallel hybrid power, it is provided that completely without net-fault scheme, climbing capacity is strong, min. turning radius about 20 meters, city existing road gets final product laying-out, environmental protection, low noise, is one of state-of-the-art Traffic Systems in the world today.
100% low-floor modern tram contains bogie and car body, for 100% low-floor modern tram, will realize the purpose of low-floor, the design of bogie very important, there is also many different structures for different requirements.Such as to be 201010520644.5 publication date be disclosed in the patent documentation on February 23rd, 2011 at application number a kind of 100% low-floor light rail vehicle mechanism of independent wheel power truck, and specifically disclose it and include framework, axle bridge forms, primary spring, secondary spring, two is vertical, lateral damper, duplex pull rod haulage gear, elastic suspension motor longitudinal driving mechanism, hydraulic brake unit, truck side sill is outwardly cantilevered, two short axles are supported by bearing unit and each connect an elastic wheel respectively, axletree is made up of two short axles, two wheels of bogie the same side are fixed on motor driving shaft, motor and two gear-boxes couple；Brakes and traction electric machine become one, and four two is that vertical damper is located on the corner of framework；Two is the end positions that lateral vibration absorbing device is located at framework；Parallel double-draw rod trailer system is located at the inner side of framework.Said structure adopts high-intensity welding framework and independent axle bridge composition, primary spring rational in infrastructure and secondary spring, best two are vertical and lateral damper, and adopt parallel double-draw rod traction apparatus and the elastic suspension motor zigzag tread patterns of interior traction, adopt the hydraulic brake unit integrated with traction electric machine, be truly realized car body 100% low-floor requirement.What this bogie adopted is the technology of Longitudinal data transmission, only the mechanism of independent wheel of side has driving power, and opposite side belongs to passive rotation, relatively it is difficult to ensure the mechanism of independent wheel synchronous rotary of card both sides, therefore, train is in operation and can be difficult to ensure that the stationarity of train operation because driving force is uneven, it is difficult to ensure wheels centering on straight line, it is easy to the phenomenon of flange wear occur；Additionally, although said structure have employed short axle mechanism of independent wheel structure, and have employed axle bridge composition, but axle bridge forms in the vertical direction generally within below short axle, when light rail car is along curve motion, axle bridge composition occurs angle to change with mechanism of independent wheel substantially simultaneously, and the guidance capability of mechanism of independent wheel is poor, bogie turn to freedom not good enough, the noise of operation is bigger than normal.
Also there is the bogie connected by axle by two side wheels in the prior art, if to be 201310265642.X publication date be disclosed in the patent documentation on November 6th, 2013 at application number 100% low-floor light rail vehicle rigid wheel is to single motor coaxle two-wheel drive mechanism, this driving mechanism is by framework, take turns to and driving device composition, take turns and form by wheel and the rotating shaft being connected on the wheel of both sides, driving device drives rotating shaft to rotate, thus driven wheel is to rotation, the wheel of this structure and rotating shaft coaxle, when light rail car is along curve motion, the guidance capability of mechanism of independent wheel is poor, bogie turn to freedom not good enough, the noise run is bigger than normal.The patent documentation that document number is US20100132586A1 also discloses that similar structure.
At application number to be 200710007908.5 publication date be disclosed in the patent documentation on August 8th, 2007 a kind of axletree for low clearance chassis rail vehicle, suspension arrangement and rail vehicle, and specifically disclose this rail vehicle and include car body and bogie, wherein bogie includes framework and is suspended on the wheel assembly at framework two ends, described wheel assembly is mainly by axle box, mechanism of independent wheel, cross member forms, axle box connects architecturally by single stage suspension, mechanism of independent wheel is arranged on axially, cross member is connected between two axle boxes of left and right, although this bogie have employed mechanism of independent wheel structure, and have employed cross member, but cross member is in the vertical direction generally within below short axle, when light rail car is along curve motion, axle bridge composition occurs angle to change with mechanism of independent wheel substantially simultaneously, the guidance capability of mechanism of independent wheel is poor, bogie turn to freedom not good enough, the noise run is bigger than normal.The patent documentation that document number is EP2551166A1, US8381659B2, US20130333590A1 also discloses that similar structure, the basic structure of these bogies is to adopt Longitudinal data transmission, by connecting axle box generally within the cross member below mechanism of independent wheel, when light rail car is along curve motion, axle bridge composition occurs angle to change with mechanism of independent wheel substantially simultaneously, the guidance capability of mechanism of independent wheel is poor, bogie turn to freedom not good enough, the noise of operation is bigger than normal.
At application number to be 201320379293.X publication date be disclosed in the patent documentation on January 1st, 2014 bogie of a kind of lateral transmission, this bogie is mainly by framework, it is right to take turns, lateral mechanism and driving mechanism composition, it is right that wheel connects the wheel described in being formed by power transmission shaft, lateral mechanism includes power transmission shaft, driving mechanism drives the rotation of wheel of side, and driven the rotation of wheel of opposite side by lateral mechanism simultaneously, the wheel of this structure and rotating shaft coaxle, when light rail car is along curve motion, the guidance capability of mechanism of independent wheel is poor, bogie turn to freedom not good enough, the noise run is bigger than normal.And if rotating shaft is simply directly removed, the wheel of both sides will separate, and simultaneously gear-box and axle box also can separate, and bogie will be unable to normal work.
Summary of the invention
It is an object of the invention to provide a kind of low-floor train bogie drive system, utilize the structure of the present invention, solving wheels can not centering, flange wear and guidance capability is not enough, noise is bigger than normal during curve motion technical problem on straight line.
For solving above-mentioned technical problem, a kind of low-floor train bogie drive system, including framework, it is hung with driving assembly at the two ends of framework respectively by single stage suspension；Described driving assembly includes the first driving assembly, the second driving assembly and lateral mechanism, and first drives assembly and second to drive assembly to lay respectively at the both sides of framework, and lateral mechanism is connected to the first driving assembly and second and drives between assembly；Described first drives assembly to include the first uni-drive gear box, the first mechanism of independent wheel and driving device, first uni-drive gear box sets architecturally by single stage suspension, first mechanism of independent wheel is arranged on the first uni-drive gear box by bearing, and driving device drives the first mechanism of independent wheel to rotate；Described second drives assembly to include the second uni-drive gear box, the second mechanism of independent wheel and actuating device, and the second uni-drive gear box sets architecturally by single stage suspension, and the second mechanism of independent wheel is arranged on the second uni-drive gear box by bearing；Drive mechanism receives the power of lateral and drives the second mechanism of independent wheel to rotate；Described lateral mechanism includes one end and is driven other end transmitting power to actuating device and the coupling axle being connected between the first uni-drive gear box and the second uni-drive gear box by driving device；Described coupling axle is relative to the inner setting of the axis of the first mechanism of independent wheel and the second mechanism of independent wheel；The adapter sleeve being enclosed within coupling axle it is fixed with between the first uni-drive gear box and the second uni-drive gear box；Second uni-drive gear box is provided with reservoir.
Said structure, adopt mechanism of independent wheel structure, lateral mechanism is utilized to realize the transmission of left and right sides mechanism of independent wheel power, and between the first uni-drive gear box and the second uni-drive gear box, it is fixed with the adapter sleeve being enclosed within coupling axle, by adapter sleeve, the first uni-drive gear box and the second uni-drive gear box are coupled together, simultaneously, the driving device of the drive system of this structure, gear-box, axially it is structure as a whole, its compact conformation, driving assembly is again hang architecturally by single stage suspension, when train is along curve motion, the guidance capability of mechanism of independent wheel is good, the noise run is little.It addition, be enclosed within by adapter sleeve on coupling axle, the effect of protection coupling axle can be played, simultaneously, moreover it is possible to improve security performance.After being mounted with driving device in side, the left-right balance poor performance of whole bogie can be made, in order to solve this technical problem, then in the side relative with driving device, reservoir is installed, so, can not only balancing steering frame left and right weight, and the purpose that air spring is supplied can be realized.
Further, the medial wall of the first uni-drive gear box is provided with first boss coaxial with coupling axle, the medial wall of the second uni-drive gear box is provided with second boss coaxial with coupling axle；Be provided with ring flange at the two ends of adapter sleeve, ring flange and first boss of adapter sleeve one end are bolted, and ring flange and second boss of the adapter sleeve other end are bolted.Adapter sleeve is connected by arranging boss and ring flange, adapter sleeve easy to connect, firm, can guarantee that the intensity of gear-box and adapter sleeve simultaneously.
Further, described adapter sleeve includes upper cover and lower cover, in order to install and maintenance coupling axle.
Further, described driving device includes drive motor, driving gear, reduction gearing and the first travelling gear, what drive motor was horizontal is fixed on the first uni-drive gear box, the output shaft axis of drive motor is parallel with the first mechanism of independent wheel axis, described driving gear, reduction gearing and the first travelling gear are located in the first uni-drive gear box, driving gear is arranged on the output shaft of drive motor, reduction gearing is between driving gear and the first travelling gear, first travelling gear and the first mechanism of independent wheel are connected, driving gear is meshed with reduction gearing, reduction gearing is meshed with the first travelling gear；Described actuating device includes the second travelling gear being located at the second uni-drive gear box and being connected with the second mechanism of independent wheel；Described lateral mechanism also includes the first coupling wheel being located on coupling axle and being positioned at the first uni-drive gear box and the second coupling wheel being located on coupling axle and being positioned at the second uni-drive gear box, first coupling wheel and the first travelling gear are meshed, and the second coupling wheel and the second travelling gear are meshed.Said structure, drive motor is transversely mounted, then can reduce and simplify the gear quantity in gear-box and structure, and therefore, the driving device structure of this structure is simple, and cost is low.
Further, reservoir is provided with brake seat, brake seat is connected to brake, brake relative to framework to angular distribution；Drive motor relative to framework to angular distribution.
Further, between the first uni-drive gear box and framework, it is provided with two connecting rods being arranged in parallel, between the second uni-drive gear box and framework, is provided with two connecting rods being arranged in parallel.Described connecting rod and single stage suspension realize the location to gear-box and fixing so that having good positioning of gear-box；It addition, tilting moment when drive motor biases the moment caused and bogie work is offset by two connecting rods arranged up and down, therefore, the running stability of bogie is played comparatively important effect by two connecting rods be arrangeding in parallel.
Further, in the uni-drive gear box end being provided with reservoir, there is cavity from inside to outside, in cavity, be provided with gusset.So, the weight of framework can not only be alleviated, and the intensity of framework can be improved.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of low-floor train bogie of the present invention.
Fig. 2 is the schematic diagram after low-floor train bogie of the present invention removes framework.
Fig. 3 is low-floor train bogie frame construction schematic diagram of the present invention.
Fig. 4 is the axonometric chart driving assembly.
Fig. 5 is the structural representation driving assembly to remove gear-box upper cover.
Fig. 6 is the top view driving assembly to remove gear-box upper cover.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
As it is shown in figure 1, low-floor train bogie includes framework 1, drives assembly 2, brake 3, single stage suspension 4, secondary suspension 5, vertical damper 6, lateral damper 7, traction apparatus 8, horizontal backstop 9.Low-floor train bogie drive system includes framework 1 and drives assembly 2.
As it is shown on figure 3, described framework includes the curb girder 11 being oppositely arranged in parallel, two crossbeams 12 being connected and through curb girder；It is bent downwardly in the middle part of curb girder, so, material can not only be saved, and it is capable of substantially equicohesive design, in a longitudinal direction, two crossbeams are positioned at the middle part of curb girder, curb girder is box-structure, it can not only ensure the intensity of framework, and can alleviate the weight of framework, and described crossbeam 12 can the overall construction intensity of deep framing.Being positioned at two curb girder 11 arranged outside and have the air spring mounting seat 13 being connected on crossbeam 12, described crossbeam 12 is tubular structure；Described air spring mounting seat 13 is trapezoidal, and its top is the platform that plane 131 forms for installing secondary suspension 5, and the both sides of described platform are inclined-plane 132, outside the middle part of air spring mounting seat 13 outwardly.Described secondary suspension is air spring.The outside being positioned at curb girder 11 on crossbeam 12 is respectively equipped with vertical damper mounting seat 14 and anti-disengaging device mounting seat 15, and vertical damper mounting seat 14 diagonal angle is arranged, anti-disengaging device mounting seat 15 diagonal angle is arranged.
Described driving assembly 2 includes the first driving assembly 21, second and drives assembly 22 and lateral mechanism 23, first drives assembly 21 and second to drive assembly 22 to lay respectively at the both sides of framework, and lateral mechanism 23 is connected to the first driving assembly 21 and second and drives between assembly 22.
As shown in Figure 4, the first described driving assembly 21 includes first uni-drive gear box the 211, first mechanism of independent wheel 212 and driving device.First uni-drive gear box 211 includes upper cover and lower cover, upper cover and lower cover are bolted, it is provided with connection dish 2111 outside the rearward end of the first uni-drive gear box 211, it is provided with gusset 2212 between connection dish 2111 and the first gear-box, the outer surface of gusset is arc, since can strengthen the bonding strength between connection dish 2111 and the first gear-box, make to drive that component facade is attractive in appearance, be not easy to produce stress concentrates on the other hand, intensity is better；It is provided with connecting rod base 2112 in the front end of the first uni-drive gear box 211.First gear-box 211 is suspended on the end of curb girder by single stage suspension 4, and described single stage suspension is rubber spring.As shown in Figure 5 and Figure 6, described driving device includes drive motor 2131, driving gear 2132, reduction gearing 2133 and the first travelling gear 2134, drive motor 2131 is secured transverse on the connection dish of the first uni-drive gear box 211, the output shaft axis of drive motor 2131 is parallel with the first mechanism of independent wheel 212 axis, described driving gear 2132, reduction gearing 2133 and the first travelling gear 2134 are located in the first uni-drive gear box 211, driving gear 2132 is arranged on the output shaft of drive motor, reduction gearing 2133 is between driving gear 2132 and the first travelling gear 2134, first gear-box 211 is provided with the first independent axes by bearing, first travelling gear 2134 is arranged in the first independent axes, driving gear 2132 is meshed with reduction gearing 2133, reduction gearing 2133 is meshed with the first travelling gear 2134；First mechanism of independent wheel 212 is arranged in the first independent axes.In the present embodiment, drive motor is that diagonal angle is arranged.
Described second drives assembly 22 to include second uni-drive gear box the 221, second mechanism of independent wheel 222 and actuating device.Second uni-drive gear box 221 includes upper cover and lower cover, upper cover and lower cover are bolted, it is provided with connection dish outside the rearward end of the second uni-drive gear box 221, it is provided with gusset between connection dish and the second gear-box, the outer surface of gusset is arc, since can strengthen the bonding strength between connection dish and the second gear-box, another conveniently make drive component facade is attractive in appearance, be not easy to produce stress concentrate, intensity is better；It is provided with connecting rod base 2112 in the front end of the second uni-drive gear box 221.Second gear-box 221 is suspended on the end of curb girder by single stage suspension 4, and single stage suspension is rubber spring.Described actuating device includes the second travelling gear 2231 being located at the second uni-drive gear box 221, is provided with the second independent axes on the second uni-drive gear box 221, and the second mechanism of independent wheel 222 is arranged in the second independent axes.Connection dish on the second uni-drive gear box is provided with the horizontal direction reservoir corresponding with drive motor position 10, after being mounted with drive motor in side, the left and right weight that can make whole bogie is unbalanced, in order to solve this technical problem, then installs reservoir in the side relative with drive motor, so, can not only balancing steering frame, and the purpose that air spring is supplied can be realized, and the stroke of supply is also shorter, gas leakage is few, and the utilization rate of gas is big.As in figure 2 it is shown, there is cavity 2211 from inside to outside in the uni-drive gear box end being provided with reservoir, in cavity 2211, it is provided with gusset 2212.So, the weight of framework can not only be alleviated, and the intensity of framework can be improved.Reservoir is provided with brake seat, brake seat is connected to brake 3, brake relative to framework to angular distribution.
Described lateral mechanism 23 includes coupling axle 231, is located on coupling axle and is positioned at the first coupling wheel 232 of the first uni-drive gear box and be located on coupling axle and be positioned at the second coupling wheel 233 of the second uni-drive gear box, first coupling wheel 232 is meshed with the first travelling gear 2134, and the second coupling wheel 233 is meshed with the second travelling gear 2231.Described coupling axle 231 is relative to the inner setting of the axis of the first mechanism of independent wheel and the second mechanism of independent wheel；Being fixed with the adapter sleeve 234 being enclosed within coupling axle between the first uni-drive gear box and the second uni-drive gear box, described adapter sleeve includes upper cover and lower cover, in order to installs, dismantle, keep in repair coupling axle.The medial wall of the first uni-drive gear box 211 is provided with first boss coaxial with coupling axle, the medial wall of the second uni-drive gear box 221 is provided with second boss coaxial with coupling axle；Be provided with ring flange at the two ends of adapter sleeve 234, ring flange and first boss of adapter sleeve one end are bolted, and ring flange and second boss of the adapter sleeve other end are bolted.By arranging boss and method connects dish and connects adapter sleeve, adapter sleeve easy to connect, firm, can guarantee that the intensity of gear punch-out equipment adapter sleeve simultaneously.
The connecting rod base 2112 of the first uni-drive gear box is provided with two connecting rods being arranged in parallel 24 by joint, the connecting rod base of the second uni-drive gear box is provided with two connecting rods being arranged in parallel 24 by joint, the other end of connecting rod 24 is connected with the curb girder of framework by joint, and extend in curb girder.
In the present embodiment, adopt mechanism of independent wheel structure, lateral mechanism 23 is utilized to realize the transmission of left and right sides mechanism of independent wheel power, and between the first uni-drive gear box 211 and the second uni-drive gear box 221, it is fixed with the adapter sleeve 234 being enclosed within coupling axle, by adapter sleeve 234, first uni-drive gear box 211 and the second uni-drive gear box 221 are coupled together, simultaneously, the driving device of the drive system of this structure, gear-box, axle box is structure as a whole, its compact conformation, driving assembly is again hang architecturally by single stage suspension, when train is along curve motion, the guidance capability of mechanism of independent wheel is good, bogie turn to freedom better, the noise run is little.It addition, be enclosed within by adapter sleeve 234 on coupling axle, the effect of protection coupling axle can be played, simultaneously, moreover it is possible to improve security performance.Described connecting rod 24 and single stage suspension 4 realize the location to gear-box and fixing so that having good positioning of gear-box；Additionally, tilting moment when drive motor biases the moment caused and bogie work is offset by two connecting rods arranged up and down, therefore, the running stability of bogie is played comparatively important effect by two connecting rods be arrangeding in parallel, also acts the effect being delivered on framework by the power driving assembly.
Described vertical damper 6 lower end is hinged in vertical damper mounting seat 14, and the upper end of vertical damper 6 is connected on car body, plays the effect of Vertical Vibration Reduction.Described lateral damper 7 is connected between framework and car body, plays the effect of lateral vibration absorbing.Described traction apparatus 8 is draw bar, and draw bar is responsible for transferring power on car body.Described horizontal backstop 9 is located on the medial wall of curb girder, when it coordinates with car body, to restriction effect between the lateral displacement position of car body.Anti-disengaging device mounting seat 15 is hinged with anti-disengaging device, described anti-disengaging device includes upper connecting rod 91 and lower connecting rod 92, upper connecting rod and lower connecting rod are threaded connection, so that regulating the length of anti-disengaging device, the upper end thereof of upper connecting rod 91 is on car body, the lower end of lower connecting rod is hinged in anti-disengaging device mounting seat 15, can be limited the lateral deviation angle of car body by this structure, thus improve the stationarity of train operation.
Claims (7)
1. a low-floor train bogie drive system, including framework, is hung with driving assembly at the two ends of framework by single stage suspension respectively；
Described driving assembly includes the first driving assembly, the second driving assembly and lateral mechanism, and first drives assembly and second to drive assembly to lay respectively at the both sides of framework, and lateral mechanism is connected to the first driving assembly and second and drives between assembly；
Described first drives assembly to include the first uni-drive gear box, the first mechanism of independent wheel and driving device, first uni-drive gear box sets architecturally by single stage suspension, first mechanism of independent wheel is arranged on the first uni-drive gear box by bearing, and driving device drives the first mechanism of independent wheel to rotate；
Described second drives assembly to include the second uni-drive gear box, the second mechanism of independent wheel and actuating device, and the second uni-drive gear box sets architecturally by single stage suspension, and the second mechanism of independent wheel is arranged on the second uni-drive gear box by bearing；Drive mechanism receives the power of lateral and drives the second mechanism of independent wheel to rotate；
Described lateral mechanism includes one end and is driven other end transmitting power to actuating device and the coupling axle being connected between the first uni-drive gear box and the second uni-drive gear box by driving device；
It is characterized in that: described coupling axle is relative to the inner setting of the axis of the first mechanism of independent wheel and the second mechanism of independent wheel；The adapter sleeve being enclosed within coupling axle it is fixed with between the first uni-drive gear box and the second uni-drive gear box；Second uni-drive gear box is provided with reservoir.
2. low-floor train bogie drive system according to claim 1, it is characterized in that: on the medial wall of the first uni-drive gear box, be provided with first boss coaxial with coupling axle, the medial wall of the second uni-drive gear box is provided with second boss coaxial with coupling axle；Be provided with ring flange at the two ends of adapter sleeve, ring flange and first boss of adapter sleeve one end are bolted, and ring flange and second boss of the adapter sleeve other end are bolted.
3. low-floor train bogie drive system according to claim 2, it is characterised in that: described adapter sleeve includes upper cover and lower cover.
4. low-floor train bogie drive system according to claim 1, it is characterized in that: described driving device includes drive motor, driving gear, reduction gearing and the first travelling gear, what drive motor was horizontal is fixed on the first uni-drive gear box, the output shaft axis of drive motor is parallel with the first mechanism of independent wheel axis, described driving gear, reduction gearing and the first travelling gear are located in the first uni-drive gear box, driving gear is arranged on the output shaft of drive motor, reduction gearing is between driving gear and the first travelling gear, first travelling gear and the first mechanism of independent wheel are connected, driving gear is meshed with reduction gearing, reduction gearing is meshed with the first travelling gear；Described actuating device includes the second travelling gear being located at the second uni-drive gear box and being connected with the second mechanism of independent wheel；Described lateral mechanism also includes the first coupling wheel being located on coupling axle and being positioned at the first uni-drive gear box and the second coupling wheel being located on coupling axle and being positioned at the second uni-drive gear box, first coupling wheel and the first travelling gear are meshed, and the second coupling wheel and the second travelling gear are meshed.
5. low-floor train bogie drive system according to claim 4, it is characterised in that: brake seat is installed on reservoir, brake seat is connected to brake, brake relative to framework to angular distribution；Drive motor relative to framework to angular distribution.
6. low-floor train bogie drive system according to claim 1, it is characterised in that: between the first uni-drive gear box and framework, it is provided with two connecting rods being arranged in parallel, between the second uni-drive gear box and framework, is provided with two connecting rods being arranged in parallel.
7. low-floor train bogie drive system according to claim 5, it is characterised in that: in the uni-drive gear box end being provided with reservoir, there is cavity from inside to outside, in cavity, be provided with gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057575.7A CN103832440B (en) | 2014-02-20 | 2014-02-20 | A kind of low-floor train bogie drive system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057575.7A CN103832440B (en) | 2014-02-20 | 2014-02-20 | A kind of low-floor train bogie drive system |
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| CN103832440A CN103832440A (en) | 2014-06-04 |
| CN103832440B true CN103832440B (en) | 2016-06-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057970A (en) * | 2014-06-30 | 2014-09-24 | 西南交通大学 | Low floor tramcar steering bogie |
| FR3029879B1 (en) * | 2014-12-15 | 2017-01-13 | Alstom Transp Tech | MOTORIZED BOGIE FOR A SURBAISSE FLOOR VEHICLE |
| CN108146453A (en) * | 2016-12-05 | 2018-06-12 | 中车大同电力机车有限公司 | A kind of low-floor tramcar bogie driving unit |
| KR101878485B1 (en) * | 2017-02-17 | 2018-07-18 | 금희산업 주식회사 | A worktable carriage for railroad |
| USD883864S1 (en) | 2018-05-10 | 2020-05-12 | Allison Transmission, Inc. | Axle assembly |
| CN109050564A (en) * | 2018-09-27 | 2018-12-21 | 中车戚墅堰机车有限公司 | The tramcar bogie of the interchangeable side-mounted driving of motor |
| CN112046536B (en) * | 2020-09-30 | 2024-04-16 | 中车长春轨道客车股份有限公司 | Bogie based on novel motor suspension structure and flexible interconnection framework |
| CN112572478B (en) * | 2020-12-30 | 2024-04-16 | 中车资阳机车有限公司 | Traction transmission device for locomotive |
| CN113997072B (en) * | 2021-11-24 | 2023-06-13 | 广州电力机车有限公司 | 70% low-floor tramcar bogie assembling method |
| CN114212117A (en) * | 2022-01-26 | 2022-03-22 | 成都天府轨谷科技有限公司 | 6-shaft 6-drive independent rotation intelligent control double-power-driven bogie system and vehicle |
| CN114802317A (en) * | 2022-04-20 | 2022-07-29 | 中车株洲电力机车有限公司 | Low-floor bogie driving unit and low-floor bogie |
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|---|---|
| CN103832440A (en) | 2014-06-04 |
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