EP3980312A1 - Einzelachsantrieb und schienenfahrzeug - Google Patents
Einzelachsantrieb und schienenfahrzeugInfo
- Publication number
- EP3980312A1 EP3980312A1 EP20739893.4A EP20739893A EP3980312A1 EP 3980312 A1 EP3980312 A1 EP 3980312A1 EP 20739893 A EP20739893 A EP 20739893A EP 3980312 A1 EP3980312 A1 EP 3980312A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- axle drive
- motor
- rail vehicle
- shaft
- 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
- B61C9/48—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
Definitions
- a single-axle drive and a rail vehicle with such a single-axle drive are specified.
- Single-axle drives for rail vehicles usually have a motor and a gearbox.
- the large gear of the transmission can be attached to a wheelset bearing of the rail vehicle
- the motor and the gearbox are each arranged in a separate housing.
- Single-axis drives can be used in particular to drive
- the single-axle drive is an electric motor. This is via the gearbox with a wheel of the
- single-axle drives are used in rail vehicles such as trams or underground trains.
- the single-axle drive comprises a motor, one with the motor connected gear, which has a pinion, an intermediate shaft and a large wheel, a first housing, and a second housing, wherein the motor and the pinion are arranged in the first housing, the large wheel is arranged in the second housing, the intermediate shaft in the first housing or in second housing is arranged, and the pinion and a rotor of the motor are arranged on a motor shaft.
- the motor of the single axle drive is an electric motor.
- the motor thus has a stator and a rotor mounted movably relative to the stator.
- the rotor is arranged on the motor shaft.
- the gearbox has two gear stages. The first gear stage is through the pinion and the
- the second gear stage is formed by the intermediate shaft and the large gear.
- the pinion and the large wheel are, in particular, gears.
- a gear is also arranged on the intermediate shaft.
- the motor and the pinion are in particular arranged completely in the first housing. So the engine and that
- Pinion arranged in a common housing.
- the large wheel is arranged completely in the second housing.
- the fact that the pinion and the rotor are arranged on the motor shaft means that the pinion and the rotor are supported together.
- the pinion and the rotor are about the
- the motor and part of the transmission are arranged in a common housing, namely the first housing, the motor can be easily removed from the single-axle drive.
- the bearing of the rotor is completely contained in the first housing.
- the motor shaft in particular is completely contained in the first housing.
- the engine can be easily tested and checked even when it is removed.
- no test adapter is required for this. Furthermore, there is no when removing the engine
- the single-axis drive can be produced with a higher manufacturing accuracy. This advantageously enables smoother running.
- the first housing and the second housing are reversibly and detachably connected to one another.
- the first housing and the second housing are reversibly detachably connected to one another by screws. That means the first case and the second housing can be separated from one another and reconnected to one another without destroying them. This enables a particularly simple expansion of the first
- the first housing and the second housing are via a
- the motor shaft runs parallel to a wheelset shaft.
- the motor can thus be arranged in a space-saving manner next to the wheelset shaft.
- the single-axle drive is designed for this purpose in one
- the first housing completely surrounds the motor.
- the motor in the first housing is thus protected from environmental influences.
- the first housing has an opening in the direction of the second housing.
- the first housing is connected to the second housing via the opening.
- the second housing has an opening in the direction of the first Housing on.
- the second housing is connected to the first housing via the opening.
- the second housing is attached to a wheelset shaft of a wheelset.
- the single axle drive can be used in one
- Rail vehicle can be used.
- the rail vehicle can have several single-axle drives.
- the parting plane between the first housing and the second housing forms an angle, which is different from zero degrees, with the vertical axis of the rail vehicle.
- the intermediate shaft is in the first housing
- the first housing with the motor can thus be easily removed from the rail vehicle.
- the parting plane between the first housing and the second housing closes an angle of zero degrees with the
- the intermediate shaft is arranged in the second housing.
- the first housing with the motor can simply be removed from the rail vehicle.
- Figure 1 shows a single axle drive according to a
- Figure 4 shows a schematic cross section through the
- Figure 5 shows a single axle drive according to another
- Figure 6 show a rail vehicle according to an embodiment.
- Figure 1 is a single axle drive 20 according to a
- the single-axle drive 20 has a motor 21.
- the motor 21 is an electric motor which has a stator 31 and a rotor 32.
- the rotor 32 is on a motor shaft 28
- the single-axle drive 20 also has a transmission 22 connected to the motor 21.
- the motor 21 and part of the transmission 22 are arranged in a first housing 26.
- the first housing 26 surrounds the motor 21
- the transmission 22 has a large wheel 25 which is arranged in a second housing 27.
- the large wheel 25 is arranged on a hollow shaft 30.
- the first housing 26 and the second housing 27 are
- first housing 26 and the second housing 27 are via a
- first housing 26 and the second housing 27 are screwed together. That is, the first housing 26 and the second housing 27 are by means of
- a parting plane between the first housing 26 and the second housing 27 is formed by the flange connection. This means that the first housing 26 and the second housing 27 are connected to one another in the parting plane.
- the single-axle drive 20 can be used in a rail vehicle 34.
- the rail vehicle 34 is, for example, a tram or an underground train.
- the single axle drive 20 can be attached to a wheelset shaft 35 of a wheelset of the rail vehicle 34.
- the hollow shaft 30 is connected to the wheelset shaft 35 of the wheelset.
- the wheelset shaft 35 can be located inside the hollow shaft 30.
- the second housing 27 is attached to the wheelset shaft 35 of the wheelset.
- the motor shaft 28 runs parallel to the wheelset shaft 35.
- the first housing 26 is fastened to a bogie of the rail vehicle 34.
- the vehicle vertical axis h runs parallel to the vertical direction shown in Figure 1 z.
- the parting plane between the first housing 26 and the second housing 27 forms an angle which is different from 0 ° with the vertical axis h of the rail vehicle 34.
- the angle between the parting plane and the vertical axis of the vehicle h is at least 10 °.
- FIG 2 the embodiment of the single axle drive 20 from Figure 1 is shown.
- the first housing 26 and the second housing 27 are separated from one another. This is possible by removing the screws 33 between the first housing 26 and the second housing 27.
- the transmission 22 has a pinion 23, an intermediate shaft 24 and the large wheel 25.
- the motor 21, the pinion 23 and the intermediate shaft 24 are arranged in the first housing 26.
- the pinion 23 and the rotor 32 of the motor 21 are on the
- Motor shaft 28 arranged. This means that the motor shaft 28 forms a common shaft for the rotor 32 and the pinion
- the transmission 22 has two transmission stages.
- the first gear stage is through the pinion 23 and the intermediate shaft
- the second gear stage is through the
- the large wheel 25 is arranged in the second housing 27.
- the first housing 26 has an opening 29 in the direction of the second housing 27.
- the second housing 27 has an opening 29 in the direction of the first housing 26. Consequently the second gear stage can be formed by the fact that the gear wheel of the intermediate shaft 24 and the large gear 25 in the
- Area of the openings 29 can interlock.
- the single axle drive 20 is shown from a different direction, so that the interior of the second housing 27 is shown.
- the large wheel 25 of the transmission 22 is arranged on the hollow shaft 30.
- the diameter of the large wheel 25 is larger than the diameter of the pinion 23.
- a rotation of the rotor 32 can be transmitted to a wheel of a rail vehicle 34 via the motor 21 and the gearbox 22.
- the single-axle drive 20 can thus be used to drive a rail vehicle 34.
- the single axle drive 20 is arranged on the inside of the wheel.
- the single-axle drive 20 can be removed from the rail vehicle 34.
- the first housing 26 and the second housing are thus separated
- the center of the second gear stage is through the
- connection axis given by the center of the hollow shaft 30 and the intermediate shaft 24. This center forms an angle of 90 ° with the parting plane between the first housing 26 and the second housing 27. This enables the
- the first housing 26 with the motor 21 can be removed from the rail vehicle 34 in a vertical direction z downwards. This is advantageous because the motor 21 is usually arranged in the lowest position in the rail vehicle 34 and can therefore be easily removed.
- Single-axle drive 20 according to the exemplary embodiment from FIG. 1 is shown.
- a cross section through the first housing 26 is shown.
- the motor 21 and the pinion 23 are arranged in the first housing 26.
- the motor 21 includes the stator 31 and the rotor 32.
- the stator 31 extends around the rotor 32.
- the rotor 32 is thus arranged in the stator 31.
- the rotor 32 is arranged on the motor shaft 28.
- the pinion 23 is also arranged on the motor shaft 28.
- the pinion 23 and the rotor 32 are thus connected to one another via the motor shaft 28 and form one component.
- the center of the first gear stage is through the
- This headquarters includes one Angle of 90 ° with the parting plane between the first housing 26 and the second housing 27.
- the parting plane between the first housing 26 and the second housing 27 forms an angle of 0 ° with the vertical axis h of the rail vehicle 34.
- the parting plane runs parallel to the vertical direction z. This enables the
- the first housing 26 with the motor 21 can be removed from the rail vehicle 34 in a vertical direction z downwards.
- the rail vehicle 34 includes one or more single-axle drives 20
- Single-axle drives 20 can be the exemplary embodiments of the single-axle drive 20 shown in FIGS. 1 to 5. Although the invention based on exemplary embodiments
- Rail vehicle 35 Wheelset shaft h: Vehicle vertical axis z: Vertical direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019211172.6A DE102019211172B4 (de) | 2019-07-26 | 2019-07-26 | Einzelachsantrieb und Schienenfahrzeug |
PCT/EP2020/068403 WO2021018498A1 (de) | 2019-07-26 | 2020-06-30 | Einzelachsantrieb und schienenfahrzeug |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3980312A1 true EP3980312A1 (de) | 2022-04-13 |
Family
ID=71607924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20739893.4A Pending EP3980312A1 (de) | 2019-07-26 | 2020-06-30 | Einzelachsantrieb und schienenfahrzeug |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3980312A1 (de) |
DE (1) | DE102019211172B4 (de) |
WO (1) | WO2021018498A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114789739A (zh) * | 2022-04-14 | 2022-07-26 | 中车青岛四方机车车辆股份有限公司 | 传动机构、转向架及轨道车辆 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6812453U (de) * | 1968-12-20 | 1969-04-03 | Bbc Brown Boveri & Cie | Antriebsanordnung fuer zwei- bzw. dreiachsige drehgestelle |
IT1257195B (it) * | 1992-05-26 | 1996-01-10 | Carrello per veicoli ferrotranviari con motori di trazione e riduttorisospesi al telaio. | |
FR2803572B1 (fr) * | 2000-01-12 | 2002-02-22 | Alstom | Bogie moteur pour vehicule ferroviaire et vehicule ferroviaire pourvu d'un tel bogie |
ES2851327T3 (es) * | 2014-03-10 | 2021-09-06 | Siemens Mobility GmbH | Accionamiento de un solo eje de un vehículo ferroviario |
DE102016213998A1 (de) * | 2016-07-29 | 2018-02-01 | Voith Patent Gmbh | Radsatzgetriebe und Verfahren zur Montage |
EP3707401B1 (de) * | 2017-11-10 | 2022-12-28 | Süddeutsche Gelenkscheibenfabrik GmbH & Co. KG | Kupplungsvorrichtung |
-
2019
- 2019-07-26 DE DE102019211172.6A patent/DE102019211172B4/de active Active
-
2020
- 2020-06-30 WO PCT/EP2020/068403 patent/WO2021018498A1/de unknown
- 2020-06-30 EP EP20739893.4A patent/EP3980312A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE102019211172B4 (de) | 2021-02-25 |
DE102019211172A1 (de) | 2021-01-28 |
WO2021018498A1 (de) | 2021-02-04 |
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Legal Events
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