CN206456371U - A kind of low-floor tramcar power car bogie - Google Patents
A kind of low-floor tramcar power car bogie Download PDFInfo
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- CN206456371U CN206456371U CN201621324411.7U CN201621324411U CN206456371U CN 206456371 U CN206456371 U CN 206456371U CN 201621324411 U CN201621324411 U CN 201621324411U CN 206456371 U CN206456371 U CN 206456371U
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- power car
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- 239000000725 suspension Substances 0.000 claims abstract description 37
- 239000004575 stone Substances 0.000 claims abstract description 8
- 238000005461 lubrication Methods 0.000 claims abstract description 3
- 241000269799 Perca fluviatilis Species 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 201000008482 osteoarthritis Diseases 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model is related to a kind of low-floor tramcar power car bogie, the bogie by framework, take turns to, drive system, single stage suspension, secondary suspension, draw-gear, brakes, flange lubrication system, stucco system, row's stone device etc. constitute, the bogie uses the structural shape of traditional wheelsets, its draw-gear skew symmetry is arranged on the outside of framework, drive system is in the outside of framework, motor suspension is above truck side sill, each wheel is to respectively there is 1 motor driving, with simple in construction, low casting is manufactured, the characteristics of welding requirements is low.
Description
Technical field
The utility model is related to tramcar bogie, more particularly to a kind of low-floor tramcar power car bogie.
Background technology
100% low-floor tramcar with its need not set platform, the advantage for facilitating passenger getting on/off and enjoy great popularity.
Nineteen ninety, in the world first 100% low-floor tramcar formally expose in Bremen, Germany, from this, urban tram
Entered for 100% low-floor epoch.The floor level of 100% low-floor tramcar is usually 350mm or so, is conveniently multiplied
Visitor's, especially children, the disabled person of wheelchair etc. gets on or off the bus.Meanwhile, facilitate passenger to move in the car, reduce get on or off the bus when
Between.The freight volume demand of different cities and circuit can be met by adjusting the organizational systems of train.Bogie is locomotive, rail electricity
The important component of car, subway, is the critical component of its operation, guiding, load-carrying and vibration damping.The fortune of bogie and tramcar
Row quality, security and economy have substantial connection.Tramcar bogie includes the structural shape and independence of traditional wheelsets
The structural shape of wheel.
Using the structural shape of traditional wheelsets, for reduction floor level, wheel uses minor radius wheel.Independent wheel is turned to
Frame is to cancel the axletree of conventional rigid wheel pair or substituted using recessed axle bridge, and the space that steering framing wheel is vacated to inner side is set
For floor compartment passageway, due to no axletree, left and right wheel " decoupling ", each of which independently rotates around wheel center.Using only
100% low floor vehicle technical sophistication of vertical wheel system, exposes many problems, such as wheel is quickly ground in utilization
Consumption, Xuan wheel cycles are shorter than traditional wheelsets, and derailing tendency is higher than traditional wheelsets.Using biography more than domestic 100% tramcar bogie
Steerage is to technology, and the utility model is the tramcar bogie using traditional wheelsets.
The tramcar bogie technique application is wider, and the bogie uses the structural shape of traditional wheelsets, and it leads
Draw motor gearbox transmission system to be placed on the outside of framework, two alternating current generators and gear-box are suspended on the two of framework along longitudinal direction respectively
Side, each wheel is to respectively there is 1 motor driving.Bogie frame is located on the inside of wheel.Framework is by two symmetrically arranged curb girders and position
Crossbeam composition between two curb girders, curb girder includes centrally located U-shaped frame and is connected to the end-rack at U-shaped frame two ends, horizontal
U-shaped frame of the beam respectively with two curb girders is connected；Secondary suspension, which is installed, to be located in curb girder；Single stage suspension is located between axle box and end-rack；
Draw-gear is in the middle of crossbeam；Curb girder is located on the inside of wheel.Wheel is to the wheel including axletree and located at wheel shaft two ends；Drivetrain
System is longitudinally arranged, including motor, gear-box, and motor and gear-box are rigidly connected, and gear train, the output of motor are provided with gear-box
Axle is connected by the conical gear of conical gear and gear-box, and the output shaft coupling of gear-box and the input shaft coupling of wheel connect
Connect.The suspension mount point of drive system is located at the both sides of truck side sill, and two curb girders are equipped with the first mounting seat and second and installed
Seat, the first mounting seat includes two hitch points, and a hitch point of the second mounting seat constitutes three strong points of drive system.
Foundation brake system includes brake and the brake disc coordinated with brake, and brake disc mounting seat is in axle end.Turn to and set up
It is equipped with magnetic rail braking device.
Existing bogie driving system structure is complicated, and manufacturing cost is high, and domestic tramcar manufacture accessory is relied on substantially
Import；Frame construction is complicated, and casting, welding requirements are high.
Technical problem to be solved in the utility model is to provide a kind of new low-floor tramcar power car and turned to
Frame, disclosure satisfy that the space requirement of low-floor, and can simplify gearbox drive system architecture, can simplify the knot of framework
Structure, with independent intellectual property right, product manufacturing realizes complete production domesticization.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new low-floor tramcar power car and turned to
Frame, disclosure satisfy that the space requirement of low-floor, and can simplify gearbox drive system architecture, can simplify the knot of framework
Structure, with independent intellectual property right, product manufacturing realizes complete production domesticization.
The utility model is related to a kind of low-floor tramcar power car bogie, the bogie by framework, take turns to, driving
The groups such as system, single stage suspension, secondary suspension, draw-gear, brakes, flange lubrication system, stucco system, row's stone device
Into the bogie uses the structural shape of traditional wheelsets, and its draw-gear skew symmetry is arranged on the outside of framework, and drive system is in structure
The outside of frame, motor suspension is above truck side sill, and each wheel, with simple in construction, manufactures low casting to respectively there is 1 motor driving
Make, the characteristics of welding requirements is low.
The framework includes two symmetrically arranged curb girders, the crossbeam between two curb girders, and the curb girder is included in being located at
Between position convex n shapes frame and be connected to the end-rack at n shape framves two ends, the crossbeam is U-shaped beam, is connected with the n shapes frame of two curb girders
Connect；Secondary suspension is located between end-rack and car body；Single stage suspension is located between axle box and end-rack；Draw-gear is located in crossbeam
Between；Curb girder is located at lateral wheel.
The n shapes of the curb girder, which are set up, mounting seat, and mounting seat is provided with two sling points of motor；The end-rack of the curb girder
Provided with mounting seat, the strong point that mounting seat is set has：Single stage suspension mounting seat, secondary suspension mounting seat, foundation brake are installed
Seat, stone deflector mounting seat, wheel flange lubricating mounting seat.
The wheel is to using traditional wheelsets structure, including axletree and the wheel located at wheel shaft two ends, and wheel is using elastic car
Wheel construction, using small diameter wheel.
The drive system includes motor and gear-box and its erecting by overhang, and motor is arranged in framework with wheel to arranged in parallel
Below curb girder, gear train assembly is arranged in wheel to inner side, side by box bearing axle-hung suspension on axletree, driven tooth
Wheel is interference fitted with axletree, opposite side and motor connection, and is hung on together with motor on framework.The output shaft of motor passes through connection
Gear train is provided with the input shaft connection of axle device and gear-box, gear-box, gear train assembly uses parallel-gear drive structure.
The single stage suspension uses conical rubber spring structure, and each axle box installs two conical rubber springs, and wheel is to logical
Axle box, conical rubber spring and framework is crossed to connect, it is flexibly positioned to realize.
Described secondary suspension use hourglass shape rubber spring, and be provided with lateral damper, vertical damper, it is vertical and
Horizontal backstop.
Described draw-gear uses push-pull type single traction perch structure, and draw bar is horizontally disposed, and towing point is high away from rail top surface
Degree belongs to low level traction positioned at the center of wheel shaft.Draw bar one end is arranged on bogie traction end carriage, and the other end is arranged on car
On body underframe.Draw bar two ends are equipped with rubber arthrosis, can buffer the vibration between bogie and car body, being equipped with draw bar can compensate
The relative motion in other directions in addition to longitudinal direction between the two.
The brakes includes hydraulic clamp brake and the brake disc coordinated with brake, magnetic rail braking device, institute
Brake disc mounting seat is stated on axletree, the brake disc is located on the inside of wheel；The magnetic rail braking is installed under curb girder n-type frame
Side.
Brief description of the drawings
Fig. 1 is a kind of low-floor tramcar power car bogie structure figure.
Fig. 2 is a kind of frame construction figure of low-floor tramcar power car bogie.
Fig. 3 is a kind of wheel of low-floor tramcar power car bogie to structure chart.
Fig. 4 is a kind of driving device structure figure of low-floor tramcar power car bogie.
Fig. 5 is a kind of single stage suspension structure figure of low-floor tramcar power car bogie.
Fig. 6 is a kind of secondary suspension structure figure of low-floor tramcar power car bogie.
Fig. 7 is a kind of draw-gear structure chart of low-floor tramcar power car bogie.
Fig. 8 is a kind of foundation brake and magnetic rail braking structure chart of low-floor tramcar power car bogie.
Description of reference numerals：
1- frameworks；11- truck side sill 111- secondary springs seat
2- wheels pair；12- truck transom 112- magnetic rail brake devices seat
3- drives；21- axle boxes assembling 113- motor hanging seats
4- single stage suspensions；22- elastic wheel 114- brake seats
5- secondary suspensions；23- axletrees 115- bis- is vertical damper mounting seat
6- draw-gears；31- gear train assembly 116- primary springs seat
7- foundation brake 32- motor 121- draw bar mounting seats
8- magnetic rail braking 33- suspension device of motor 122- lateral damper mounting seats
9- wheel flange lubricatings, sweep stone implement and sander
51- hourglass rubber springs 52- bis- is vertical damper
53- bis- is that lateral damper 54- bis- is that horizontal backstop 55- bis- is vertical backstop
61- draw bars 62- draws rubber nodal point 71- axletree brake discs
72- passive type hydraulic clamp brakes
91- sander 92- wheel flange lubricatings
93- sweeps stone implement
Embodiment
With reference to Figure of description, the utility model is described in further detail.
Fig. 1 is a kind of low-floor tramcar power car bogie structure figure, as shown in Figure 1, a kind of low-floor rail
Electrical vehicular power car bogie, including framework 1, wheel to 2, drive system 3, single stage suspension 4, secondary suspension 5, connection body traction
Device 6, foundation brake 7, magnetic rail braking 8, wheel flange lubricating 92, sweep stone implement 93 and sander 91.
Fig. 2 is a kind of frame construction figure of low-floor tramcar power car bogie, as shown in Figure 2, the framework 1
In " H " font, it includes two symmetrically arranged curb girders 11, the crossbeam 12 between two curb girders 11.The curb girder 11 is in convex
The junction of type, including centrally located n shapes frame and the end-rack for being connected to n shape framves two ends, the end-rack and n shape framves is arc
Shape, strengthens the intensity of junction, reduces stress concentration；The curb girder 11 and crossbeam are box-structure, including bottom plate, top plate,
Outer panel, interior plate, preceding shrouding, rear shrouding and gusset, this kind of structural strength height, and can effectively mitigate its weight.It is described
Crossbeam 12 is U-shaped, is connected respectively with the n shape framves of two curb girders 11, and crossbeam 12 is located at the centre position of curb girder 11.The curb girder 11 is set
It is vertical damper peace to be equipped with secondary spring seat 111, magnetic rail brake device seat 112, motor hanging seat 113, brake seat 114, two
Seat 115, primary spring seat 116 are filled, the crossbeam 16 is provided with draw bar mounting seat 121, lateral damper mounting seat 122.
Fig. 3 be a kind of wheel of low-floor tramcar power car bogie to structure chart, as shown in Figure 3, the wheel is to 2
Using traditional wheelsets structure, including axle box assembling 21, wheel 22 and axletree 23；
Fig. 4 is a kind of driving device structure figure of low-floor tramcar power car bogie, as shown in Figure 4, described
Drive system 3 mainly includes motor 31, gear-box 32 and motor hanging device 33, and gear train assembly is arranged in wheel to inner side,
Side is by box bearing axle-hung suspension on axletree, and opposite side and motor connection, motor 31 are arranged in wheel 22 and laterally leaned on
Outer fix, and hung on together with motor 31 on framework 113, motor 31 is with wheel to 2 arrangements arranged in parallel.Gear train assembly
32 use parallel-gear drive structure.
Fig. 5 is a kind of single stage suspension structure figure of low-floor tramcar power car bogie, as shown in Figure 5, described
Single stage suspension 4 uses conical rubber spring structure, and each axle box installs two conical rubber springs, takes turns to passing through axle box, taper
Rubber spring is connected with framework, flexibly positioned to realize.
Fig. 6 is a kind of secondary suspension structure figure of low-floor tramcar power car bogie, as shown in Figure 6, described
Secondary suspension 5 using hourglass shape rubber spring 51, and be provided with lateral damper 53, vertical damper 52, vertical 55 and horizontal
To backstop 54.
Fig. 7 is a kind of draw-gear structure chart of low-floor tramcar power car bogie, as shown in Figure 7, described
Draw-gear 6 use push-pull type single traction perch structure, draw bar 61 is horizontally disposed, and towing point is located at wheel shaft away from rail apical side height
Center, belong to low level traction.The one end of draw bar 61 is arranged on the crossbeam 12 of framework 1, and the other end is arranged on vehicle body bottom frame.Lead
Draw the two ends of bar 61 equipped with rubber nodal point 62, the vibration between bogie and car body can be buffered, both can be compensated by being equipped with draw bar 61
Between other directions in addition to longitudinal direction relative motion.
Fig. 8 is a kind of foundation brake and magnetic rail braking structure chart of low-floor tramcar power car bogie, such as accompanying drawing 8
Shown, the brakes 7 includes passive type hydraulic clamp brake 71, matched brake disc 72, magnetic rail braking device
8.The mounting seat of brake disc 72 is on axletree 23, and the brake disc 72 is located at the inner side of wheel 22；The magnetic rail braking 8 is installed on
On curb girder magnetic rail braking seat 112.
The tramcar bogie technique scheme is, based on (locomotive, motor-car, subway) prior art, to adapt to tramcar
The requirement of low floor technology, the railroad car bogie of exploitation, it has complete independent intellectual property right, realizes completely
Production domesticization.Compared with existing tramcar bogie, its drive system has drive system structure simple, and manufacturing cost is low
The characteristics of；Its frame design structure is smooth, the characteristics of welding manufacture is easily realized.
Described above, only specific embodiment of the utility model is not limited to scope of the present utility model, i.e., big
All equivalent variations made according to the utility model the scope of the claims and description and modification, all should still belong to this utility model special
In the range of profit covers.
Claims (9)
1. a kind of low-floor tramcar power car bogie, it is characterised in that the bogie by framework, take turns to, drive system,
Single stage suspension, secondary suspension, draw-gear, brakes, flange lubrication system, stucco system, row's stone device composition, the steering
Frame uses the structural shape of traditional wheelsets, and its draw-gear skew symmetry is arranged on the outside of framework, drive system in the outside of framework,
Motor suspension is above truck side sill, and each wheel is to respectively there is 1 motor driving.
2. a kind of low-floor tramcar power car bogie according to claim 1, it is characterised in that the framework bag
Two symmetrically arranged curb girders, the crossbeam between two curb girders are included, the curb girder includes centrally located convex n shape framves
With the end-rack for being connected to n shape framves two ends, the crossbeam is U-shaped beam, is connected with the n shape framves of two curb girders；Secondary suspension is located at end-rack
Between car body；Single stage suspension is located between axle box and end-rack；Draw-gear is in the middle of crossbeam；Curb girder is located at lateral wheel.
3. a kind of low-floor tramcar power car bogie according to claim 2, it is characterised in that the curb girder
N shapes, which are set up, mounting seat, and mounting seat is provided with two sling points of motor；The end-rack of the curb girder is provided with mounting seat, mounting seat
The strong point of setting has：Single stage suspension mounting seat, secondary suspension mounting seat, foundation brake mounting seat, stone deflector mounting seat, wheel
Edge lubricates mounting seat.
4. a kind of low-floor tramcar power car bogie according to claim 1, it is characterised in that the wheel is to adopting
Traditional wheelsets structure, including axletree and the wheel located at wheel shaft two ends are used, wheel uses elastic wheel structure, using small-wheel-diameter car
Wheel.
5. a kind of low-floor tramcar power car bogie according to claim 1, it is characterised in that the drivetrain
System includes motor and gear-box and its erecting by overhang, and motor is arranged in below truck side sill with wheel to arranged in parallel, gear drive
System is arranged in wheel to inner side, and side is by box bearing axle-hung suspension on axletree, and driven gear is interference fitted with axletree,
Opposite side and motor connection, and hung on together with motor on framework, the output shaft of motor are defeated by shaft coupling and gear-box
Enter and gear train is provided with axle connection, gear-box, gear train assembly uses parallel-gear drive structure.
6. a kind of low-floor tramcar power car bogie according to claim 1, it is characterised in that described one is outstanding
Hang and use conical rubber spring structure, each axle box installs two conical rubber springs, takes turns to passing through axle box, conical rubber spring
It is connected with framework, it is flexibly positioned to realize.
7. a kind of low-floor tramcar power car bogie according to claim 1, it is characterised in that described two are
Suspension uses hourglass shape rubber spring, and is provided with lateral damper, vertical damper, vertical and horizontal backstop.
8. a kind of low-floor tramcar power car bogie according to claim 1, it is characterised in that described traction
Device uses push-pull type single traction perch structure, and draw bar is horizontally disposed, and towing point is located at the center of wheel shaft, category away from rail apical side height
In low level traction, draw bar one end is arranged on bogie traction end carriage, and the other end is arranged on vehicle body bottom frame, draw bar two ends
Equipped with rubber arthrosis, the vibration between bogie and car body can be buffered, being equipped with draw bar can compensate between the two in addition to longitudinal direction
The relative motion in other directions.
9. a kind of low-floor tramcar power car bogie according to claim 1, it is characterised in that the braking system
System includes hydraulic clamp brake and the brake disc coordinated with brake, magnetic rail braking device, and the brake disc mounting seat is in car
On axle, the brake disc is located on the inside of wheel；The magnetic rail braking is installed on below curb girder n-type frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324411.7U CN206456371U (en) | 2016-12-05 | 2016-12-05 | A kind of low-floor tramcar power car bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324411.7U CN206456371U (en) | 2016-12-05 | 2016-12-05 | A kind of low-floor tramcar power car bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206456371U true CN206456371U (en) | 2017-09-01 |
Family
ID=59691010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324411.7U Expired - Fee Related CN206456371U (en) | 2016-12-05 | 2016-12-05 | A kind of low-floor tramcar power car bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206456371U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146461A (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 power car bogie |
| 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 |
| CN110920669A (en) * | 2019-12-30 | 2020-03-27 | 长春中车轨道车辆有限公司 | Universal low-floor train craft bogie |
| CN117565918A (en) * | 2023-11-20 | 2024-02-20 | 中车大连机车车辆有限公司 | A low-floor tram unpowered bogie frame |
-
2016
- 2016-12-05 CN CN201621324411.7U patent/CN206456371U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146461A (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 power car bogie |
| 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 |
| CN110920669A (en) * | 2019-12-30 | 2020-03-27 | 长春中车轨道车辆有限公司 | Universal low-floor train craft bogie |
| CN117565918A (en) * | 2023-11-20 | 2024-02-20 | 中车大连机车车辆有限公司 | A low-floor tram unpowered bogie frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20191205 |