CN104527658B - High-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates - Google Patents
High-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates Download PDFInfo
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- CN104527658B CN104527658B CN201510008345.6A CN201510008345A CN104527658B CN 104527658 B CN104527658 B CN 104527658B CN 201510008345 A CN201510008345 A CN 201510008345A CN 104527658 B CN104527658 B CN 104527658B
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- Prior art keywords
- electric machine
- traction electric
- decoupling
- installation base
- elastic suspension
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Classifications
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of traction motor suspension decoupling, and discloses a high-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates. The mechanism comprises a framework cross beam and a traction motor, four first mounting bosses are arranged on the framework cross beam, four second mounting bosses are arranged on the traction motor, four first mounting seats and second mounting seats are arranged in a matrix mode, a decoupling assembly is arranged on the first mounting bosses and the second mounting bosses, and comprises two sets of parallel decoupling devices, each set of decoupling device comprises two spring plates, elastic pins are arranged at the four corners of the two spring plates of each set of decoupling device respectively, and the two sets of decoupling devices are arranged on the first mounting bosses and the second mounting bosses of the framework cross beam and the traction motor through the elastic pins. Transverse decoupling of the traction motor and the framework is achieved, a traction motor body and the framework are elastically and fixedly connected together in the longitudinal direction and vertical direction, and the traction motor and the framework are separated in the transverse direction.
Description
Technical field
The present invention relates to tractive motor hanging decoupling technology field, more particularly to a kind of typotron based on latch plate
Traction electric machine laterally decouples elastic suspension mechanism.
Background technology
Traction electric machine traditional type frame is suspended from framework, and traction electric machine and framework are one overall, and between spring, quality is larger, affects
Snakelike critical velocity and stability.If traction electric machine is using laterally decoupling elastic suspension pattern, will reduce framework assembly quality and
Shake the head inertia, contribute to the snakelike critical velocity of bogie and improve, improve stationarity, and reduce wheel-rail force.
CRH380B/BL bogies are that the traction electric machine classics elastic shelf suspension type applied in Chinese CRH3 types EMUs turns
To frame, its prototype is Siemens SF500 type bogies.CRH380B/BL bogie drive systems substantially belong to flexible floating tooth
Formula shaft coupling type traction electric machine frame overhung construction, but between traction electric machine and framework, cleverly add transverse elasticity suspension bracket dress
Put, the suspension bracket is by 4 thin plate spring suspensions on framework so that the relative framework of suspension bracket can transverse elasticity swing, weakening leads
Draw the strong traction electric machine elastic suspension driving for coupling, defining classics between motor and framework.
The horizontal decoupling technology feature of the traction electric machine is mainly reflected in using the less feature of flat spring lateral stiffness, is discharged
The laterally free degree of traction electric machine, realizes that traction electric machine transverse elasticity swings, and longitudinal and vertical, maintains enough constraints again
Rigidity, the effective control degree of freedom in other directions of traction electric machine.But as using suspension bracket form, traction electric machine needs and suspension bracket
It is connected, suspension bracket is connected with truck transom by flat spring again so that overall structure is excessively complicated, manufacture maintenance difficulties are big, while
Also increase manufacturing cost.
The content of the invention
In order to solve above-mentioned technical problem, it is horizontal that the present invention provides a kind of typotron traction electric machine based on latch plate
Decoupling elastic suspension mechanism, typotron traction electric machine laterally decouple elastic suspension mechanism so that traction electric machine in longitudinal direction and
Vertical to be consolidated with framework elasticity, traction electric machine is separated with framework in the horizontal.
The present invention is adopted the technical scheme that：
A kind of typotron traction electric machine based on latch plate laterally decouples elastic suspension mechanism, it is characterized in that, including
Truck transom and traction electric machine, the diameter parallel of the truck transom and traction electric machine arrange four the on the truck transom
One installation base, arranges four the second installation bases, four first mounting seats and the second mounting seat on the traction electric machine
It is arranged in arrays, decoupling assembly is installed on first installation base and the second installation base, the decoupling assembly includes two
The decoupling device that group be arranged in parallel, each described decoupling device include two pieces of latch plates, the corner end point of two pieces of latch plates
Resilient key is not set, and two groups of decoupling devices are arranged on two groups of the truck transom and traction electric machine by the resilient key
On first installation base and two group of second installation base.
Further, the centre of two pieces of latch plates of every group of decoupling device is provided with elliptical aperture.
Further, the relative inner in the truck transom and traction electric machine is respectively provided with transverse gear and overhanging boss, institute
State transverse gear and overhanging boss coordinates, limit the lateral displacement between the traction electric machine and truck transom.
Further, on the traction electric machine along the traction electric machine one lateral seat of horizontally set, the lateral seat
For connecting lateral vibroshock.
Further, the resilient key is caoutchouc elasticity pin.
Further, on the corner end of the latch plate, each angle end is respectively provided with two resilient keys, and described first installs convex
Two installing holes are provided with platform and two the second installation bases, described two resilient keys are corresponding with described two installing holes.
The invention has the beneficial effects as follows：
（1）Realize the horizontal decoupling of traction electric machine and framework so that traction electric machine body is in longitudinal and vertical and framework bullet
Property be consolidated, and traction electric machine is separated with framework in the horizontal, reduces framework transverse mass and rotary inertia, is further carried
High snakelike critical velocity and running stability；
（2）It is simple for structure, compact, it is easy to maintenance；
（3）With preferable economy, manufacturing process is simple, low production cost.
Description of the drawings
Accompanying drawing 1 is the general structure schematic diagram of the present invention；
Accompanying drawing 2 is the decoupling assembly structure schematic diagram of the present invention；
Accompanying drawing 3 is the traction electric machine mounting seat structural representation of the present invention；
Accompanying drawing 4 is truck transom mounting seat structural representation of the present invention.
Being numbered in accompanying drawing：
1. truck transom；2. traction electric machine；
3. the first installation base；4. the first installation base；
5. latch plate；6. latch plate；
7. resilient key；8. threaded fastener；
9. lateral seat；10. overhanging boss；
11. second installation bases；12. second installation bases；
13. transverse gear mounting seats；14. transverse gears.
Specific embodiment
Elastic suspension machine is laterally decoupled based on the typotron traction electric machine of latch plate to the present invention below in conjunction with the accompanying drawings
The specific embodiment of structure elaborates.
Referring to accompanying drawing 1, laterally decoupling elastic suspension mechanism based on the typotron traction electric machine of latch plate includes framework
Crossbeam 1 and traction electric machine 2, truck transom 1 and the diameter parallel of traction electric machine 2, arrange four group first and install convex on traction electric machine 2
Platform 3,4, arranges four group of second installation base 11,12, four group of first the 3,4 and second installation base of installation base on truck transom 1
11st, 12 is arranged in arrays, and decoupling assembly is installed on first the 3,4 and second installation base of installation base 11,12.
Referring to accompanying drawing 2, decoupling assembly includes two groups of decoupling devices be arrangeding in parallel, and per group of decoupling device includes two pieces
Latch plate 5,6, the centre of two pieces of latch plates of every group of decoupling device are provided with elliptical aperture.Two pieces of latch plates 5,6
Corner end be respectively provided with resilient key 7, the resilient key 7 is caoutchouc elasticity pin.Two groups of decoupling devices are by the elasticity
Pin 7 and threaded fastener 8 are arranged on 3,4 and two group second of two group of first installation base of the truck transom 1 and traction electric machine 2
On installation base 11,12.On the corner end of the latch plate 5,6, each angle end is respectively provided with two resilient keys 7, and described first
Two installing holes, described two resilient keys and described two installations are provided with the 3,4 and second installation base of installation base 11,12
Hole is corresponding.
Referring to accompanying drawing 3,4, the transverse gear of quality of rubber materials is respectively provided with the relative inner of truck transom 1 and traction electric machine 2
14 and overhanging boss 10, transverse gear 14 is arranged on truck transom 1 by transverse gear mounting seat 13, and overhanging boss 10 is arranged on and leads
Draw on motor 2.Transverse gear 14 and overhanging boss 10 coordinate, and limit the lateral displacement between traction electric machine 2 and truck transom 1.Separately
Outward, on traction electric machine 2 along traction electric machine 2 one lateral seat 9 of horizontally set, lateral seat 9 be used for connect lateral vibration damping
Device.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as this
Bright protection domain.
Claims (6)
1. a kind of typotron traction electric machine based on latch plate laterally decouples elastic suspension mechanism, it is characterised in that：Including
Truck transom and traction electric machine, the diameter parallel of the truck transom and traction electric machine arrange four groups the on the truck transom
One installation base, arranges four group of second installation base on the traction electric machine, four group of first installation base and second is installed
Boss is arranged in arrays, and decoupling assembly, the decoupling assembly bag are installed on first installation base and the second installation base
Two groups of decoupling devices be arrangeding in parallel are included, per group of decoupling device includes two pieces of latch plates, the corner of two pieces of latch plates
End is respectively provided with resilient key, and per group of decoupling device is pacified by two group first that the resilient key is arranged on the truck transom
On two group of second installation base of dress boss and traction electric machine.
2. the typotron traction electric machine based on latch plate according to claim 1 laterally decouples elastic suspension mechanism,
It is characterized in that：The centre of two pieces of latch plates of per group of decoupling device is provided with elliptical aperture.
3. the typotron traction electric machine based on latch plate according to claim 1 and 2 laterally decouples elastic suspension machine
Structure, it is characterised in that：Transverse gear and overhanging boss are respectively provided with the relative inner of the truck transom and traction electric machine, it is described
Transverse gear and overhanging boss coordinate, and limit the lateral displacement between the traction electric machine and truck transom.
4. the typotron traction electric machine based on latch plate according to claim 1 and 2 laterally decouples elastic suspension machine
Structure, it is characterised in that：On the traction electric machine along the traction electric machine one lateral seat of horizontally set, the lateral seat uses
In connection lateral vibroshock.
5. the typotron traction electric machine based on latch plate according to claim 2 laterally decouples elastic suspension mechanism,
It is characterized in that：The resilient key is caoutchouc elasticity pin.
6. the typotron traction electric machine based on latch plate according to claim 1 and 2 laterally decouples elastic suspension machine
Structure, it is characterised in that：On the corner end of the latch plate, each angle end is respectively provided with two resilient keys, and described first installs convex
Two installing holes are provided with platform and the second installation base, described two resilient keys are corresponding with described two installing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510008345.6A CN104527658B (en) | 2015-01-08 | 2015-01-08 | High-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510008345.6A CN104527658B (en) | 2015-01-08 | 2015-01-08 | High-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104527658A CN104527658A (en) | 2015-04-22 |
| CN104527658B true CN104527658B (en) | 2017-04-19 |
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ID=52843373
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510008345.6A Expired - Fee Related CN104527658B (en) | 2015-01-08 | 2015-01-08 | High-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128869B (en) * | 2015-08-18 | 2017-10-17 | 西南交通大学 | High speed motor car bogie traction electric machine bogie suspension device |
| CN105197022A (en) * | 2015-09-22 | 2015-12-30 | 南车南京浦镇车辆有限公司 | Triangle support device for bogie motor of railway vehicle |
| CN105313905B (en) * | 2015-11-23 | 2017-08-25 | 长春轨道客车股份有限公司 | The board-like suspension device of motor of ultrahigh speed bogie |
| CN106274919A (en) * | 2016-08-29 | 2017-01-04 | 中车大连机车车辆有限公司 | Express locomotive suspension device of motor |
| KR102664087B1 (en) * | 2023-10-12 | 2024-05-08 | 현대로템 주식회사 | Falling prevention apparatus traction motor for railway vehicles |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406854B (en) * | 1992-09-21 | 2000-10-25 | Siemens Sgp Verkehrstech Gmbh | DRIVE ROTARY FOR AN ELECTRIC LOCOMOTIVE |
| AT408642B (en) * | 1997-12-18 | 2002-01-25 | Siemens Sgp Verkehrstech Gmbh | MOTOR VEHICLE, IN PARTICULAR RAILWAY HIGH-SPEED MOTOR VEHICLE |
| CN201201603Y (en) * | 2008-03-26 | 2009-03-04 | 中国北车集团大同电力机车有限责任公司 | Connecting mechanism for connecting driving device with mounting component |
| CN201901134U (en) * | 2010-11-09 | 2011-07-20 | 南车株洲电力机车有限公司 | Suspension type driving device of elastic frame |
| CN202178654U (en) * | 2011-09-01 | 2012-03-28 | 南车株洲电力机车有限公司 | Suspension device of motor |
| CN203611985U (en) * | 2013-10-12 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Suspension device for railway vehicle traction motor |
| CN204355047U (en) * | 2015-01-08 | 2015-05-27 | 同济大学 | Based on the typotron traction electric machine horizontal decoupling zero elastic suspension mechanism of spring plate |
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2015
- 2015-01-08 CN CN201510008345.6A patent/CN104527658B/en not_active Expired - Fee Related
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| CN104527658A (en) | 2015-04-22 |
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