CN108216273A - Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear - Google Patents
Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear Download PDFInfo
- Publication number
- CN108216273A CN108216273A CN201810077181.6A CN201810077181A CN108216273A CN 108216273 A CN108216273 A CN 108216273A CN 201810077181 A CN201810077181 A CN 201810077181A CN 108216273 A CN108216273 A CN 108216273A
- Authority
- CN
- China
- Prior art keywords
- shaft
- permanent magnet
- hollow shaft
- power output
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B61C9/44—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with hollow transmission shaft concentric with wheel axis
-
- 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
-
- 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
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, including permanent magnet traction motor, integral power output shaft, hollow shaft, left splined shaft I, right splined shaft I, left splined shaft II, right splined shaft II, wheel, spring suspension device, yielding coupling, axle box, support spring and bogie stent；The left splined shaft I and right splined shaft I is compressed on the both ends of integral power output shaft；The left splined shaft II and right splined shaft II are compressed on hollow shaft both ends, and integral power output shaft is connected as a single entity with hollow shaft by yielding coupling.The power of permanent magnet traction motor is passed to wheel pair by the present invention by hollow shaft, improves the bending strength of wheel pair, solves off-axis formula hookup and be easy to loosen, there are problems that security risk.Present invention eliminates the bearings at both ends needed for disconnected axis structure, further improve reliability during rail vehicle operation.
Description
Technical field
The present invention relates to a kind of permanent magnet direct-drive towing gears available for rail vehicle, particularly a kind of to can be used for rail
Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear of road vehicle.
Background technology
Chinese patent CN 2017111447756 proposes a kind of cartridge type rail vehicle permanent magnet direct-drive Traction Drive dress
It puts, which uses off-axis+mono- cartridge type rail vehicle permanent magnet direct-drive towing gear, i.e., the output shaft of wheel pair is by two
Wheel moving axis and a connecting shaft composition, connecting bushing will take turns distich on a power output shaft by two shaft couplings
It is integrated, traction electric machine is then sleeved among power output shaft, and wheel pair is imparted power to by shaft coupling.What the device proposed
Structure is disconnected axis structure, not only complicated, and disconnected axis structure bending resistance and shock resistance it is poor；
In addition, due to, there are strong lateral, vertical and longitudinal direction vibrations, moving the wheel of the device when rail vehicle is run
Hookup between axis and connecting shaft is easy to loosen, and there are security risks.
Invention content
To solve the above problem of the existing technology, the present invention will propose a kind of single hollow shaft rail vehicle permanent magnet direct-drive
Integral towing gear will not only improve bending resistance and shock strength, but also to eliminate or slow down rail vehicle operation when institute
Lateral, the vertical and longitudinal direction vibrations of generation, further reduce the abrasion and vibrations of rail vehicle.
In order to achieve the above objectives, the first technical solution that the present invention uses is as follows：
Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, is moved including permanent magnet traction motor, monoblock type
Power output shaft, hollow shaft, left splined shaft I, right splined shaft I, left splined shaft II, right splined shaft II, wheel, spring suspension device,
Yielding coupling, axle box, support spring and bogie stent；
The permanent magnet traction motor includes shell, stator and rotor, and the stator is suppressed inside the housing, rotor pressure
System is in hollow shaft；The integral power output shaft is a multi-diameter shaft；Outside the left splined shaft I and right splined shaft I
Circular surfaces are provided with spline, and are compressed on the both ends of integral power output shaft；The hollow shaft sleeve is mounted in integral power
The intermediate position of output shaft；The left splined shaft II and right splined shaft II outer round surface are provided with spline, are compressed on sky respectively
Integral power output shaft and hollow shaft are linked as one by mandrel both ends by yielding coupling, left splined shaft I and right splined shaft I
Body makes power caused by permanent magnet traction motor be exported by the both ends of integral power output shaft；The wheel is compressed on whole
The both ends of body formula power output shaft；The lower part of the support spring is connect with axle box, top and bogie stent connect；It is described
Axle box be located at wheel to the outside of assembly, be sleeved on wheel moving axis；The top of the spring suspension device and bogie branch
Frame connects, the cage connection of lower part and permanent magnet traction motor；The shell passes through bearing and hollow axis connection.
Further, the left splined shaft II is connected with left splined shaft I by yielding coupling；Right splined shaft II and the right side
Splined shaft I is connected by yielding coupling.
Further, the yielding coupling is rail vehicle dedicated elas-tic shaft coupling, including drum type tooth elasticity shaft coupling
Device or six small rod yielding couplings.
Further, whole device is symmetrical.
The second technical solution that the present invention uses is as follows：
Right splined shaft I, right splined shaft II and yielding coupling in first technical solution is removed, makes integral power defeated
Shaft becomes one end power output.
The third technical solution that the present invention uses is as follows：
Left splined shaft I, left splined shaft II, right splined shaft I and right splined shaft II in first technical solution is removed, makes institute
The hollow shaft both ends stated are connected directly by yielding coupling and two wheels, and power is made directly to pass through wheel by hollow shaft both ends
Output.
The 4th technical solution that the present invention uses is as follows：
The yielding coupling on right side in third technical solution is removed, described hollow shaft one end is made to pass through yielding coupling
It is connected directly with wheel, power is made directly to be exported by hollow shaft one end by wheel.
Compared with prior art, the present invention with following obvious prominent property and remarkable advantage：
1st, present invention eliminates off-axis structures, and the power of permanent magnet traction motor is passed to wheel pair by hollow shaft, is improved
The bending strength of wheel pair, the off-axis formula hookup for solving Chinese patent CN 2017111447756 are easy to loosen, exist
The problem of security risk.
2nd, present invention eliminates disconnected axis structure needed for bearings at both ends, further improve rail vehicle operation when can
By property.
3rd, two shaft couplings had both may be used in the present invention, and the power that permanent magnet traction motor generates is made to be exported by integral power
The both ends output of axis, can also use a shaft coupling, make the power that permanent magnet traction motor generates by integral power output shaft
One end output, therefore with better flexibility.
4th, the present invention makes the power that permanent magnet traction motor generates by the one of integral power output shaft using a shaft coupling
End output is more advantageous to realizing the tight turn radius operation of rail vehicle.
Description of the drawings
Fig. 1 is single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear structure diagram.
Fig. 2 is the rail vehicle permanent magnet direct-drive integral Traction Drive dress of single hollow shaft, single coupling shaft device, one end power output
Put structure diagram.
The rail vehicle permanent magnetism that Fig. 3 is directly exported for single hollow shaft, single coupling shaft device, power by hollow shaft both ends by wheel
It is straight to drive integral towing gear structure diagram.
The rail vehicle permanent magnetism that Fig. 4 is directly exported for single hollow shaft, single coupling shaft device, power by hollow shaft one end by wheel
It is straight to drive integral towing gear structure diagram.
In figure：1st, shell, 2, stator, 3, rotor, 4, spring suspension device, 5, bearing, 6, left splined shaft II, 7, bogie
Stent, 8, axle box, 9, wheel, 10, yielding coupling, 11, integral power output shaft, 12, hollow shaft, 13, right splined shaft II,
14th, support spring, 15, right splined shaft I, 16, left splined shaft I.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, electricity is drawn including permanent magnetism
Machine, integral power output shaft 11, hollow shaft 12, left splined shaft I16, right splined shaft I15, left splined shaft II6, right splined shaft
II13, wheel 9, spring suspension device 4, yielding coupling 10, axle box 8, support spring 14 and bogie stent 7；It is described forever
Magnetic traction electric machine includes shell 1, stator 2 and rotor 3, and the stator 2 is compressed on inside shell 1, and rotor 3 is compressed on hollow shaft
On 12；The integral power output shaft 11 is a multi-diameter shaft；The left splined shaft I16 and right splined shaft I15 outer circles
Surface is provided with spline, and is compressed on the both ends of integral power output shaft 11；The hollow shaft 12 is sleeved on monoblock type and moves
The intermediate position of power output shaft 11；The left splined shaft II6 and right splined shaft II13 outer round surface are provided with spline, press respectively
System is at 12 both ends of hollow shaft, by yielding coupling 10, left splined shaft I16 and right splined shaft I15 by integral power output shaft
11 are connected as a single entity with hollow shaft 12, make power caused by permanent magnet traction motor defeated by the both ends of integral power output shaft 11
Go out；The wheel 9 is compressed on the both ends of integral power output shaft 11；The lower part of the support spring 14 connects with axle box 8
It connects, top and bogie stent 7 connect；The axle box 8 is located at outside of the wheel to assembly, is sleeved on 9 moving axis of wheel；It is described
The top of spring suspension device 4 connect with bogie stent 7, the shell 1 of lower part and permanent magnet traction motor connects；Described is outer
Shell 1 is connect by bearing 5 with hollow shaft 12.
Further, the left splined shaft II6 and left splined shaft I16 are connected by yielding coupling 10；Right splined shaft
II13 and right splined shaft I15 are connected by yielding coupling 10.
Further, the yielding coupling 10 is rail vehicle dedicated elas-tic shaft coupling 10, including drum type tooth elasticity
Shaft coupling or six small rod yielding couplings.
Further, whole device is symmetrical.
As shown in Fig. 2, single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, electricity is drawn including permanent magnetism
Machine, integral power output shaft 11, hollow shaft 12, left splined shaft I16, left splined shaft II6, wheel 9, spring suspension device 4, bullet
Property shaft coupling 10, axle box 8, support spring 14 and bogie stent 7；The permanent magnet traction motor includes shell 1,2 and of stator
Rotor 3, the stator 2 are compressed on inside shell 1, and rotor 3 is compressed in hollow shaft 12；The integral power output shaft
11 be a multi-diameter shaft；The left splined shaft I16 outer round surface is provided with spline, and be compressed on integral power output shaft 11
Left end；The hollow shaft 12 is sleeved on the intermediate position of integral power output shaft 11；The left splined shaft II6 outer circles
Surface is provided with spline, is compressed on 12 left end of hollow shaft, by yielding coupling 10 and left splined shaft I16 that integral power is defeated
Shaft 11 is connected as a single entity with hollow shaft 12, makes the one end of power caused by permanent magnet traction motor by integral power output shaft 11
Output；The wheel 9 is compressed on the both ends of integral power output shaft 11；The lower part of the support spring 14 and axle box 8
Connection, top and bogie stent 7 connect；The axle box 8 is located at outside of the wheel to assembly, is sleeved on 9 moving axis of wheel；Institute
The top for the spring suspension device 4 stated is connect with bogie stent 7, and the shell 1 of lower part and permanent magnet traction motor connects.
As shown in figure 3, single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, electricity is drawn including permanent magnetism
Machine, integral power output shaft 11, hollow shaft 12, wheel 9, spring suspension device 4, yielding coupling 10, axle box 8, support bullet
Spring 14 and bogie stent 7；The permanent magnet traction motor includes shell 1, stator 2 and rotor 3, and the stator 2 is compressed on
Inside shell 1, rotor 3 is compressed in hollow shaft 12；The integral power output shaft 11 is a multi-diameter shaft；The sky
Mandrel 12 is sleeved on the intermediate position of integral power output shaft 11；12 both ends of hollow shaft by yielding coupling 10 with
Two wheels 9 are connected directly, and power is made directly to be exported by 12 both ends of hollow shaft by wheel 9；The wheel 9 is compressed on entirety
The both ends of formula power output shaft 11；The lower part of the support spring 14 is connect with axle box 8, top and bogie stent 7 connect；
The axle box 8 is located at outside of the wheel to assembly, is sleeved on 9 moving axis of wheel；The top of the spring suspension device 4 is with turning
It is connected to frame stent 7, the shell 1 of lower part and permanent magnet traction motor connects.
As shown in figure 4, single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, electricity is drawn including permanent magnetism
Machine, integral power output shaft 11, hollow shaft 12, wheel 9, spring suspension device 4, yielding coupling 10, axle box 8, support bullet
Spring 14 and bogie stent 7；The permanent magnet traction motor includes shell 1, stator 2 and rotor 3, and the stator 2 is compressed on
Inside shell 1, rotor 3 is compressed in hollow shaft 12；The integral power output shaft 11 is a multi-diameter shaft；The sky
Mandrel 12 is sleeved on the intermediate position of integral power output shaft 11；Described 12 one end of hollow shaft by yielding coupling 10 with
One wheel 9 is connected directly, and power is made directly to be exported by 12 one end of hollow shaft by wheel 9；The wheel 9 is compressed on entirety
The both ends of formula power output shaft 11；The lower part of the support spring 14 is connect with axle box 8, top and bogie stent 7 connect；
The axle box 8 is located at outside of the wheel to assembly, is sleeved on 9 moving axis of wheel；The top of the spring suspension device 4 is with turning
It is connected to frame stent 7, the shell 1 of lower part and permanent magnet traction motor connects.
The present invention is not limited to the present embodiment, any equivalent concepts in the technical scope of present disclosure or changes
Become, be classified as protection scope of the present invention.
Claims (7)
1. single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, it is characterised in that：Including permanent magnet traction motor,
Integral power output shaft (11), hollow shaft (12), left splined shaft I (16), right splined shaft I (15), left splined shaft II (6), the right side
Splined shaft II (13), wheel (9), spring suspension device (4), yielding coupling (10), axle box (8), support spring (14) and turn
To frame stent (7)；The permanent magnet traction motor includes shell (1), stator (2) and rotor (3), the stator (2) compacting
Internal in shell (1), rotor (3) is compressed in hollow shaft (12)；The integral power output shaft (11) is a ladder
Axis；The left splined shaft I (16) and right splined shaft I (15) outer round surface is provided with spline, and it is defeated to be compressed on integral power
The both ends of shaft (11)；The hollow shaft (12) is sleeved on the intermediate position of integral power output shaft (11)；The left side
Splined shaft II (6) and right splined shaft II (13) outer round surface are provided with spline, are compressed on hollow shaft (12) both ends respectively, pass through bullet
Property shaft coupling (10), left splined shaft I (16) and right splined shaft I (15) by integral power output shaft (11) and hollow shaft (12) even
It is integrated, power caused by permanent magnet traction motor is made to be exported by the both ends of integral power output shaft (11)；The wheel
(9) both ends of integral power output shaft (11) are compressed on；The lower part of the support spring (14) connect with axle box (8), on
Portion is connect with bogie stent (7)；The axle box (8), to the outside of assembly, is sleeved on wheel (9) moving axis positioned at wheel；Institute
The top for the spring suspension device (4) stated is connect with bogie stent (7), shell (1) connection of lower part and permanent magnet traction motor；
The shell (1) is connect by bearing (5) with hollow shaft (12).
2. single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, it is characterised in that：Including permanent magnet traction motor,
Integral power output shaft (11), hollow shaft (12), left splined shaft I (16), left splined shaft II (6), wheel (9), resilient suspension
Device (4), yielding coupling (10), axle box (8), support spring (14) and bogie stent (7)；The permanent magnet traction motor
Including shell (1), stator (2) and rotor (3), the stator (2) is compressed on shell (1) inside, and rotor (3) is compressed on hollow
On axis (12)；The integral power output shaft (11) is a multi-diameter shaft；Left splined shaft I (16) outer round surface is opened
There is spline, and be compressed on the left end of integral power output shaft (11)；The hollow shaft (12) is sleeved on integral power
The intermediate position of output shaft (11)；Left splined shaft II (6) outer round surface is provided with spline, is compressed on hollow shaft (12) left side
Integral power output shaft (11) and hollow shaft (12) are linked as one by end by yielding coupling (10) and left splined shaft I (16)
Body makes power caused by permanent magnet traction motor be exported by one end of integral power output shaft (11)；Wheel (9) pressure
System is at the both ends of integral power output shaft (11)；The lower part of the support spring (14) is connect with axle box (8), top is with turning
It is connected to frame stent (7)；The axle box (8), to the outside of assembly, is sleeved on wheel (9) moving axis positioned at wheel；The bullet
Property suspension arrangement (4) top connect with bogie stent (7), the connection of the shell (1) of lower part and permanent magnet traction motor.
3. single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, it is characterised in that：Including permanent magnet traction motor,
Integral power output shaft (11), hollow shaft (12), wheel (9), spring suspension device (4), yielding coupling (10), axle box
(8), support spring (14) and bogie stent (7)；The permanent magnet traction motor includes shell (1), stator (2) and rotor
(3), the stator (2) is compressed on shell (1) inside, and rotor (3) is compressed in hollow shaft (12)；The integral power
Output shaft (11) is a multi-diameter shaft；The hollow shaft (12) is sleeved on the intermediate position of integral power output shaft (11)；
Hollow shaft (12) both ends are connected directly by yielding coupling (10) and two wheels (9), make power by hollow shaft
(12) both ends are directly exported by wheel (9)；The wheel (9) is compressed on the both ends of integral power output shaft (11)；Institute
The lower part for the support spring (14) stated is connect with axle box (8), top and bogie stent (7) connect；The axle box (8) is located at
The outside to assembly is taken turns, is sleeved on wheel (9) moving axis；The top of the spring suspension device (4) and bogie stent (7)
The shell (1) of connection, lower part and permanent magnet traction motor connects.
4. single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear, it is characterised in that：Including permanent magnet traction motor,
Integral power output shaft (11), hollow shaft (12), wheel (9), spring suspension device (4), yielding coupling (10), axle box
(8), support spring (14) and bogie stent (7)；The permanent magnet traction motor includes shell (1), stator (2) and rotor
(3), the stator (2) is compressed on shell (1) inside, and rotor (3) is compressed in hollow shaft (12)；The integral power
Output shaft (11) is a multi-diameter shaft；The hollow shaft (12) is sleeved on the intermediate position of integral power output shaft (11)；
Described hollow shaft (12) one end is connected directly by yielding coupling (10) and a wheel (9), makes power by hollow shaft
(12) one end is directly exported by wheel (9)；The wheel (9) is compressed on the both ends of integral power output shaft (11)；Institute
The lower part for the support spring (14) stated is connect with axle box (8), top and bogie stent (7) connect；The axle box (8) is located at
The outside to assembly is taken turns, is sleeved on wheel (9) moving axis；The top of the spring suspension device (4) and bogie stent (7)
The shell (1) of connection, lower part and permanent magnet traction motor connects.
5. list hollow shaft rail vehicle permanent magnet direct-drive integral towing gear according to claim 1, feature exist
In：The left splined shaft II (6) and left splined shaft I (16) is connected by yielding coupling (10)；Right splined shaft II (13) and
Right splined shaft I (15) is connected by yielding coupling (10).
6. according to claim 1-4 any one of them list hollow shaft rail vehicle permanent magnet direct-drive integral towing gears,
It is characterized in that：The yielding coupling (10) is rail vehicle dedicated elas-tic shaft coupling (10), is joined including drum type tooth elasticity
Axis device or six small rod yielding couplings.
7. single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear according to claim 1 or 3, feature
It is：Whole device is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077181.6A CN108216273A (en) | 2018-01-26 | 2018-01-26 | Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077181.6A CN108216273A (en) | 2018-01-26 | 2018-01-26 | Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108216273A true CN108216273A (en) | 2018-06-29 |
Family
ID=62667480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810077181.6A Pending CN108216273A (en) | 2018-01-26 | 2018-01-26 | Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108216273A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791325A (en) * | 2018-07-27 | 2018-11-13 | 中车株洲电力机车有限公司 | A kind of permanent magnet direct-drive bogie and its rail vehicle |
| WO2020062628A1 (en) * | 2018-09-25 | 2020-04-02 | 中车大同电力机车有限公司 | Direct-drive transmission mechanism |
| CN112078601A (en) * | 2020-09-25 | 2020-12-15 | 中车大同电力机车有限公司 | Wheel pair driving system and rail vehicle |
| CN112706788A (en) * | 2021-01-18 | 2021-04-27 | 中车工业研究院有限公司 | Elastic transmission device of motor and wheel pair, bogie and motor car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2788028A1 (en) * | 1998-12-30 | 2000-07-07 | Jeumont Ind | DEVICE FOR DRIVING A VEHICLE AND PARTICULARLY A RAIL VEHICLE |
| JP2005262917A (en) * | 2004-03-16 | 2005-09-29 | Toshiba Corp | Direct drive main electric motor |
| WO2006051046A1 (en) * | 2004-11-11 | 2006-05-18 | Siemens Aktiengesellschaft | Semi-suspended direct drive for a rail vehicle |
| CN101683855A (en) * | 2009-04-24 | 2010-03-31 | 大连交通大学 | Novel locomotive traction transmission device |
| CN203450125U (en) * | 2013-08-23 | 2014-02-26 | 常州长青交通科技股份有限公司 | Direct drive system of wheel set motor of railway vehicle |
| KR20150111887A (en) * | 2015-09-08 | 2015-10-06 | 한국철도기술연구원 | A railway vehicles turck equipped with the direct drive motor |
| CN207902426U (en) * | 2018-01-26 | 2018-09-25 | 大连交通大学 | Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear |
-
2018
- 2018-01-26 CN CN201810077181.6A patent/CN108216273A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2788028A1 (en) * | 1998-12-30 | 2000-07-07 | Jeumont Ind | DEVICE FOR DRIVING A VEHICLE AND PARTICULARLY A RAIL VEHICLE |
| JP2005262917A (en) * | 2004-03-16 | 2005-09-29 | Toshiba Corp | Direct drive main electric motor |
| WO2006051046A1 (en) * | 2004-11-11 | 2006-05-18 | Siemens Aktiengesellschaft | Semi-suspended direct drive for a rail vehicle |
| CN101683855A (en) * | 2009-04-24 | 2010-03-31 | 大连交通大学 | Novel locomotive traction transmission device |
| CN203450125U (en) * | 2013-08-23 | 2014-02-26 | 常州长青交通科技股份有限公司 | Direct drive system of wheel set motor of railway vehicle |
| KR20150111887A (en) * | 2015-09-08 | 2015-10-06 | 한국철도기술연구원 | A railway vehicles turck equipped with the direct drive motor |
| CN207902426U (en) * | 2018-01-26 | 2018-09-25 | 大连交通大学 | Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791325A (en) * | 2018-07-27 | 2018-11-13 | 中车株洲电力机车有限公司 | A kind of permanent magnet direct-drive bogie and its rail vehicle |
| CN108791325B (en) * | 2018-07-27 | 2020-08-21 | 中车株洲电力机车有限公司 | Permanent-magnet direct-drive bogie and railway vehicle thereof |
| WO2020062628A1 (en) * | 2018-09-25 | 2020-04-02 | 中车大同电力机车有限公司 | Direct-drive transmission mechanism |
| CN112078601A (en) * | 2020-09-25 | 2020-12-15 | 中车大同电力机车有限公司 | Wheel pair driving system and rail vehicle |
| CN112706788A (en) * | 2021-01-18 | 2021-04-27 | 中车工业研究院有限公司 | Elastic transmission device of motor and wheel pair, bogie and motor car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108216273A (en) | Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear | |
| WO2017049995A1 (en) | Direct-drive bogie having axle-mounted permanent magnet electric motor | |
| CN106515750A (en) | Permanent magnet direct drive subway train | |
| CN102700372B (en) | High-stability electric wheel hub | |
| CN203450125U (en) | Direct drive system of wheel set motor of railway vehicle | |
| CN105882665A (en) | Double-T-shaped framework elastic hinging flexible suspension direct driving radial steering frame | |
| CN107161162A (en) | A kind of drive system used for rail vehicle and rail vehicle | |
| CN207902426U (en) | Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear | |
| CN202451797U (en) | Traction gear box for high-speed motor train unit | |
| WO2020034347A1 (en) | Small-wheelbase compact permanent magnet motor axle-hugging mounting type direct-drive bogie | |
| CN108099926A (en) | Double cartridge type rail vehicle permanent magnet direct-drive integral towing gears | |
| CN107719400A (en) | Rail vehicle permanent magnet direct-drive towing gear | |
| CN104935137A (en) | Fully-enclosed AC direct drive motor used for railway rail vehicle | |
| CN202006824U (en) | Intermediate shaft of vehicle steering gear | |
| CN201396382Y (en) | Elastic coupling | |
| CN207875630U (en) | Double cartridge type rail vehicle permanent magnet direct-drive integral towing gears | |
| CN109278539A (en) | A kind of wheeled robot Omni-mobile chassis | |
| CN202294080U (en) | Half-axle connection structure of steering drive front axle | |
| CN202727877U (en) | Independently suspended front and rear axle structure | |
| CN209959737U (en) | Structure for optimizing transmission of oil shaft on false twist texturing machine | |
| CN107444007A (en) | A kind of electric wheel and vehicle with built-in suspension | |
| CN207737108U (en) | A kind of one input shaft type power assembly of electric automobile | |
| CN107776587A (en) | Cartridge type rail vehicle permanent magnet direct-drive towing gear | |
| CN204707011U (en) | The totally-enclosed interchange direct driving motor of a kind of railroad track vehicle | |
| CN211820652U (en) | Speed reducer and electrically-driven connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |
|
| WD01 | Invention patent application deemed withdrawn after publication |