CN104527658A - 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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- CN104527658A CN104527658A CN201510008345.6A CN201510008345A CN104527658A CN 104527658 A CN104527658 A CN 104527658A CN 201510008345 A CN201510008345 A CN 201510008345A CN 104527658 A CN104527658 A CN 104527658A
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- electric machine
- traction electric
- decoupling
- installation base
- elastic suspension
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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, particularly relate to a kind of typotron traction electric machine based on spring plate horizontal decoupling zero elastic suspension mechanism.
Background technology
Traction electric machine traditional type frame is suspended from framework, and traction electric machine and framework are an entirety, and between spring, quality is comparatively large, affects snakelike critical speed and stability.If traction electric machine adopts horizontal decoupling zero elastic suspension pattern, by reduction framework assembly quality and inertia of shaking the head, contribute to the snakelike critical speed of bogie truck and improve, improve stationarity, and reduce wheel-rail force.
CRH380B/BL bogie truck is the traction electric machine classical elastic shelf suspension type bogie truck applied in Chinese CRH3 type motor train unit, and its prototype is Siemens SF500 type bogie truck.CRH380B/BL bogie drive system belongs to the flexible tooth coupling formula traction electric machine frame overhung construction that floats in essence, but add transverse elasticity hanger device cleverly between traction electric machine and framework, this suspension bracket passes through 4 thin plate spring suspensions on framework, the relative framework of suspension bracket can transverse elasticity be swung, weaken traction electric machine to be coupled with strong between framework, define classical traction electric machine elastic suspension and drive.
The horizontal decoupling technology feature of this traction electric machine is mainly reflected in the feature utilizing laminated spring lateral stiffness less, the horizontal degree of freedom of release traction electric machine, realize traction electric machine transverse elasticity to swing, and longitudinal and vertical, maintain again enough constraint rigidity, effectively control the degree of freedom in other direction of traction electric machine.But owing to adopting suspension bracket form, traction electric machine needs to be connected with suspension bracket, and suspension bracket is connected with truck transom by laminated spring again, makes integral structure too complicated, manufactures maintenance difficulties large, too increases manufacturing cost simultaneously.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of typotron traction electric machine based on spring plate horizontal decoupling zero elastic suspension mechanism, typotron traction electric machine horizontal decoupling zero elastic suspension mechanism, make traction electric machine longitudinal and to be vertically consolidated with framework elasticity, traction electric machine is separated with framework in the horizontal.
The technical scheme that the present invention takes is:
A kind of typotron traction electric machine based on spring plate horizontal decoupling zero elastic suspension mechanism, it is characterized in that, comprise truck transom and traction electric machine, the axis being parallel of described truck transom and traction electric machine, described truck transom is arranged four the first installation bases, described traction electric machine is arranged four the second installation bases, described four the first mount pads and the second mount pad are matrix arrangement, described first installation base and the second installation base install decoupling zero assembly, described decoupling zero assembly comprises two groups of decoupling devices be arranged in parallel, each described decoupling device comprises two pieces of spring plates, the corner end of described two pieces of spring plates arranges resilient pin respectively, on two group of first installation base that described two groups of decoupling devices are arranged on described truck transom and traction electric machine by described resilient pin and two group of second installation base.
Further, the described centre often organizing two pieces of spring plates of decoupling device all has elliptical aperture.
Further, arrange transverse gear and overhanging boss respectively in the relative inner of described truck transom and traction electric machine, described transverse gear and overhanging boss coordinate, and limit the cross travel between described traction electric machine and truck transom.
Further, along horizontally set lateral seat of described traction electric machine on described traction electric machine, described lateral seat is for connecting transverse coupling shock absorber.
Further, described resilient pin is caoutchouc elasticity pin.
Further, on the corner end of described spring plate, each angle end arranges two resilient pins respectively, and described first installation base and two the second installation bases all have two mounting holes, and described two resilient pins are corresponding with described two mounting holes.
The invention has the beneficial effects as follows:
(1) the horizontal decoupling zero of traction electric machine and framework is achieved, make traction electric machine body longitudinal and to be vertically consolidated with framework elasticity, and traction electric machine is separated with framework in the horizontal, reduces framework transverse mass and rotor inertia, further increase snakelike critical speed and running stability;
(2) simple for structure, compact, easy to maintenance;
(3) have good economy, manufacturing process is simple, and productive costs is low.
Accompanying drawing explanation
Accompanying drawing 1 is overall structure schematic diagram of the present invention;
Accompanying drawing 2 is decoupling zero assembly structure schematic diagrams of the present invention;
Accompanying drawing 3 is traction electric machine mount pad structural representations of the present invention;
Accompanying drawing 4 is truck transom mount pad structural representations of the present invention.
Label in accompanying drawing is:
1. truck transom; 2. traction electric machine;
3. the first installation base; 4. the first installation base;
5. spring plate; 6. spring plate;
7. resilient pin; 8. threaded fasteners;
9. lateral seat; 10. overhanging boss;
11. second installation bases; 12. second installation bases;
13. transverse gear mount pads; 14. transverse gears.
Detailed description of the invention
Elaborate below in conjunction with the detailed description of the invention of accompanying drawing to the typotron traction electric machine horizontal decoupling zero elastic suspension mechanism that the present invention is based on spring plate.
See accompanying drawing 1, typotron traction electric machine horizontal decoupling zero elastic suspension mechanism based on spring plate comprises truck transom 1 and traction electric machine 2, the axis being parallel of truck transom 1 and traction electric machine 2, truck transom 1 is arranged four group of first installation base 3,4, traction electric machine is arranged four group of second installation base 11,12, four group of first mount pad 3,4 and second mount pad 11,12 arrangement in matrix, installs decoupling zero assembly on the first mount pad 3,4 and second installs 11,12.
See accompanying drawing 2, decoupling zero assembly comprises two groups of decoupling devices be arranged in parallel, often organizes described decoupling device and comprises two pieces of spring plates 5,6, described often organize decoupling device the centre of two pieces of spring plates all have elliptical aperture.The corner end of described two pieces of spring plates 5,6 arranges resilient pin 7 respectively, and described resilient pin 7 is caoutchouc elasticity pin.Described two groups of decoupling devices are arranged on two group of first installation base, 3,4 and two group of second installation base 11,12 of described truck transom 1 and traction electric machine 2 by described resilient pin 7 and threaded fasteners 8.On the corner end of described spring plate 5,6, each angle end arranges two resilient pins 7 respectively, and described first installation base 3,4 and second installation base 11,12 all has two mounting holes, and described two resilient pins are corresponding with described two mounting holes.
See accompanying drawing 3,4, arrange transverse gear 14 and the overhanging boss 10 of quality of rubber materials respectively in the relative inner of truck transom 1 and traction electric machine 2, transverse gear 14 is arranged on truck transom 1 by transverse gear mount pad 13, and overhanging boss 10 is arranged on traction electric machine 2.Transverse gear 14 and overhanging boss 10 coordinate, the cross travel between restriction traction electric machine 2 and truck transom 1.In addition, along horizontally set lateral seat 9 of traction electric machine 2 on traction electric machine 2, lateral seat 9 is for connecting transverse coupling shock absorber.
Below be only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the horizontal decoupling zero elastic suspension of the typotron traction electric machine based on a spring plate mechanism, it is characterized in that: comprise truck transom and traction electric machine, the axis being parallel of described truck transom and traction electric machine, described truck transom is arranged four group of first installation base, described traction electric machine is arranged four group of second installation base, described four group of first mount pad and the second mount pad are matrix arrangement, described first installation base and the second installation base install decoupling zero assembly, described decoupling zero assembly comprises two groups of decoupling devices be arranged in parallel, often organize described decoupling device and comprise two pieces of spring plates, the corner end of described two pieces of spring plates arranges resilient pin respectively, on two group of first installation base that described two groups of decoupling devices are arranged on described truck transom and traction electric machine by described resilient pin and two group of second installation base.
2. the typotron traction electric machine based on spring plate according to claim 1 horizontal decoupling zero elastic suspension mechanism, is characterized in that: the described centre often organizing two pieces of spring plates of decoupling device all has elliptical aperture.
3. the typotron traction electric machine based on spring plate according to claim 1 and 2 horizontal decoupling zero elastic suspension mechanism, it is characterized in that: in the relative inner of described truck transom and traction electric machine, transverse gear and overhanging boss are set respectively, described transverse gear and overhanging boss coordinate, and limit the cross travel between described traction electric machine and truck transom.
4. the typotron traction electric machine based on spring plate according to claim 1 and 2 horizontal decoupling zero elastic suspension mechanism, it is characterized in that: along horizontally set lateral seat of described traction electric machine on described traction electric machine, described lateral seat is for connecting transverse coupling shock absorber.
5. the typotron traction electric machine based on spring plate according to claim 2 horizontal decoupling zero elastic suspension mechanism, is characterized in that: described resilient pin is caoutchouc elasticity pin.
6. the typotron traction electric machine based on spring plate according to claim 1 and 2 horizontal decoupling zero elastic suspension mechanism, it is characterized in that: on the corner end of described spring plate, each angle end arranges two resilient pins respectively, described first installation base and the second installation base all have two mounting holes, and described two resilient pins are corresponding with described two mounting 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 true CN104527658A (en) | 2015-04-22 |
| CN104527658B CN104527658B (en) | 2017-04-19 |
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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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128869A (en) * | 2015-08-18 | 2015-12-09 | 西南交通大学 | High-speed train bogie traction motor frame suspension-type 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 |
| CN105313905A (en) * | 2015-11-23 | 2016-02-10 | 长春轨道客车股份有限公司 | Superspeed bogie plate-type motor suspension device |
| 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 |
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| EP0589866A1 (en) * | 1992-09-21 | 1994-03-30 | SGP Verkehrstechnik Gesellschaft m.b.H. | Motorized bogie for electric locomotives |
| DE19844707A1 (en) * | 1997-12-18 | 1999-06-24 | Siemens Sgp Verkehrstech Gmbh | High-speed locomotive |
| 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0589866A1 (en) * | 1992-09-21 | 1994-03-30 | SGP Verkehrstechnik Gesellschaft m.b.H. | Motorized bogie for electric locomotives |
| DE19844707A1 (en) * | 1997-12-18 | 1999-06-24 | Siemens Sgp Verkehrstech Gmbh | High-speed locomotive |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128869A (en) * | 2015-08-18 | 2015-12-09 | 西南交通大学 | High-speed train bogie traction motor frame suspension-type 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 |
| CN105313905A (en) * | 2015-11-23 | 2016-02-10 | 长春轨道客车股份有限公司 | Superspeed bogie plate-type motor suspension device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104527658B (en) | 2017-04-19 |
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Granted publication date: 20170419 Termination date: 20200108 |