CN103661426A - Suspension device for traction motor of rail vehicle - Google Patents
Suspension device for traction motor of rail vehicle Download PDFInfo
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- CN103661426A CN103661426A CN201310476257.XA CN201310476257A CN103661426A CN 103661426 A CN103661426 A CN 103661426A CN 201310476257 A CN201310476257 A CN 201310476257A CN 103661426 A CN103661426 A CN 103661426A
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- traction motor
- rubber nodal
- railway vehicle
- rubber
- vehicle suspension
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Abstract
The invention relates to a suspension device for a traction motor of a rail vehicle. The suspension device for the traction motor of the rail vehicle comprises a traction motor and a frame, wherein one side of the traction motor is fixedly connected to the frame through four rubber nodes. The suspension device for the traction motor of the rail vehicle is simple in structure, convenient to assemble and disassemble, high in safety allowance and capable of improving the production efficiency, replacing the rubber nodes periodically, protecting a hanging structure of the traction motor and prolonging the service life of the motor; meanwhile, the traction motor is fixedly connected to the frame through four rubber nodes; the rubber nodes are capable of absorbing vertical, longitudinal and horizontal vibration energy; the vibration of a steering frame is effectively reduced; the stiffness in different directions is adjusted more favorably; the location stiffness of the traction motor is adjusted due to various stiffness matching so as to meet the design requirement and absorb different vibration frequencies; through the design of four rubber nodes, the normal suspension of the traction motor can be ensured by the rest three rubber nodes even if one rubber node is damaged due to abnormal reasons.
Description
Technical field
The present invention relates to a kind of pulling motor of railway vehicle suspension gear, belong to guideway vehicle manufacturing technology field.
Background technology
Pulling motor of railway vehicle mounting means is divided into body suspension type, frame suspension type, axle suspension formula.Body suspension type motor suspension on vehicle body bottom frame, be mainly applicable to large quality traction electric machine, but this kind of hang makes between motor and gear case relative displacement larger, high to driving system structure designing requirement, project organization is complexity comparatively also; Axle suspension formula is about to motor and is suspended on axletree by axle suspension bearing box, is mainly applicable to the vehicle that fair average quality motor and speed are not high; Frame suspension type is directly fixed on motor on framework, conventionally adopt and rigidly fix mode, and this kind of hang is simple, but is mainly applicable to little quality motor.
Along with improving constantly of running velocity, the quality of traction electric machine constantly increases with the increase of power, and which kind of mounting means guarantee vehicle motor takes have higher critical speed is the subject under discussion that industry is continuing investigation always.
Summary of the invention
Main purpose of the present invention is to address the above problem and is not enough, provides a kind of structure more simple, is beneficial to installation, and can effectively reduce the pulling motor of railway vehicle suspension gear of bogie truck vibration.
For achieving the above object, technical scheme of the present invention is:
A pulling motor of railway vehicle suspension gear, comprises traction electric machine and framework, between a side of described traction electric machine and described framework, by four rubber nodal points, is fixedly connected with.
Further, described four rubber nodal points are two of tops and following two, and the installation direction of the described rubber nodal point in two of tops and following two described rubber nodal points is mutually vertical.
Further, a side at described traction electric machine is provided with four hangers of upper and lower two rows, on described framework, be provided with mount pad, described in each, the end of hanger has sleeve, four described rubber nodal points are arranged on respectively in four described sleeves, and four described rubber nodal points are all fixed on the mount pad of described framework.
Further, described mount pad is comprised of vertical setting and four adapter plates being parallel to each other, upper and lower two described rubber nodal points of homonymy insert between two adjacent described adapter plates, described in each, a connecting portion is respectively stretched out in the both sides of rubber nodal point, corresponding being fixedly connected with of described adapter plate of described connecting portion and both sides.
Further, first mounting plane in an end of described adapter plate with level, in the other end of described adapter plate, there is the second vertical mounting plane, at described the first mounting plane and the mounting hole being provided with on the second mounting plane for being fixedly connected with described connecting portion.
Further, between the first mounting plane of described connecting portion and described adapter plate and the second mounting plane, be bolted.
Further, on described adapter plate, offer loss of weight mouth.
Further, described adapter plate is weldingly fixed on described framework.
Content to sum up, a kind of pulling motor of railway vehicle suspension gear of the present invention, compared with prior art, tool has the following advantages.
(1) traction electric machine is fixedly connected with framework by four rubber nodal points, and rubber nodal point can absorb vertical, longitudinal, lateral vibration energy effectively reduces bogie truck vibration.
The installation direction of (2) four rubber nodal points is mutually vertical, be conducive to each to rigidity, to adjust, by rational rigidity Matching and modification traction electric machine locating stiffness to meet design requirement, to absorb different oscillation frequencys.
(3) simple in structure, Assembly &Disassembly is convenient, can enhance productivity, and also is more conducive to regularly replace rubber nodal point, to protect traction electric machine hanging structure, extends traction electric machine service life.
The design of (4) four rubber nodal points, even because abnormal cause damages one, its excess-three also can guarantee that traction electric machine normally hangs work, safety allowance is high.
(5) four hanger interfaces of traction electric machine installation rubber nodal point are identical, are convenient to the exchange of rubber nodal point.
(6) this device is only fixedly connected with framework with four rubber nodal points in a side of traction electric machine, can also save installation footprint, improves the space availability ratio of bogie truck erecting equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structure exploded view of the present invention;
Fig. 3 is traction electric machine structural representation of the present invention;
Fig. 4 is rubber nodal point structural representation of the present invention.
As shown in Figures 1 to 4, traction electric machine 1, crossbeam 2, rubber nodal point 3, hanger 4, sleeve 5, connecting portion 6, through hole 7, mount pad 8, adapter plate 9, the first mounting plane 10, the second mounting planes 11, mounting hole 12, bolt 13, bolt 14, loss of weight mouth 15, rubber 16.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail:
As depicted in figs. 1 and 2, a kind of pulling motor of railway vehicle suspension gear, comprise traction electric machine 1 and framework, concrete, traction electric machine 1 is fixedly mounted on the crossbeam 2 in framework, between a side of traction electric machine 1 and crossbeam 2, by four rubber nodal points 3, is fixedly connected with, and four rubber nodal points 3 are divided into two of tops and following two, four rubber nodal points 3 can absorb vertical, longitudinal, lateral vibration energy, and then effectively reduce bogie truck vibration.Meanwhile, adopt four rubber nodal points 3 to be fixedly connected with, even because abnormal cause damages one, its excess-three also can guarantee the normal suspension work of traction electric machine 1, and safety allowance is high.
As shown in Figure 3, a side at traction electric machine 1 is provided with separately independently four hangers 4, corresponding four rubber nodal points 3, hanger 4 is also set to upper and lower two rows, each hanger 4 is roughly triangular in shape, the bottom welding of each hanger 4 is fixed on the shell of traction electric machine 1, has a sleeve 5, at rubber nodal point 3 of the interior installation of each sleeve 5 at the leading section of hanger 4.
As shown in Figure 4, rubber nodal point 3 is comprised of the rubber 16 of middle mandrel and outer ring, in the both sides of mandrel, respectively stretches out a connecting portion 6, offers through hole 7 on connecting portion 6, and middle rubber 16 parts are set in sleeve 5, and connecting portion 6 stretches out to both sides.
As depicted in figs. 1 and 2, on the crossbeam 2 of framework, be provided with mount pad 8, for the convenient rubber nodal point 3 of installing, in the present embodiment, mount pad 8 is comprised of four adapter plates 9 of vertical setting, and four adapter plates 9 are parallel to each other and are fixed on crossbeam 2, between adapter plate 9 and crossbeam 2, are welded and fixed.Four adapter plates 9 are divided into two groups of left and right, upper and lower two rubber nodal points 3 in left side insert between adjacent two adapter plates 9 in one group, left side together with the sleeve 5 of hanger 4 ends, and upper and lower two rubber nodal points 3 on right side insert between adjacent two adapter plates 9 in one group, right side together with the sleeve 5 of hanger 4 ends.
In the top ends of each adapter plate 9, extend outward the first mounting plane 10 of a level, in the bottom of adapter plate 9, extend a second vertical mounting plane 11 downwards, at the first mounting plane 10, have with on the second mounting plane 11 mounting hole 12 being fixedly connected with for connecting portion 6, mounting hole 12 and corresponding being bolted of through hole 7 on connecting portion 6.
Four connecting portions 6 of two rubber nodal points 3 in left and right of top are fixedly connected with by bolt 13 with corresponding four the first mounting planes 10 that are level that are positioned at top, and four connecting portions 6 of following two rubber nodal points 3 in left and right following be vertical four the second mounting planes 10 and be fixedly connected with by bolt 14 with corresponding being positioned at.
Adopt four rubber nodal points 3, and the installation direction of two rubber nodal points 3 in top and the installation direction of following two rubber nodal points 3 mutually vertical, can to rigidity, adjust each of traction electric machine 1, rational rigidity Matching and modification traction electric machine locating stiffness by four rubber nodal points 3 is to meet design requirement, to absorb different oscillation frequencys.Four rubber nodal points 3 also can be made different rigidity to meet the demand of bogie truck integral hanging rigidity.If other project wants to adopt this traction electric machine, only need to take to use instead the mode of the rubber nodal point 3 of different-stiffness, make motor suspension rigidity meet bogie truck integral hanging rigidity requirement.
This device integral structure is simple; Assembly &Disassembly is very convenient, not only when producing, can enhance productivity, and be more conducive to regularly replace rubber nodal point 3 in later maintenance; with the hanging structure of protection traction electric machine 1, extend the service life of traction electric machine 1.Meanwhile, this device is only fixedly connected with the crossbeam 2 of framework with four rubber nodal points 3 in a side of traction electric machine 1, can also save installation footprint, improves the space availability ratio of bogie truck erecting equipment.
On each adapter plate 9, offer loss of weight mouth 15, to alleviate the weight of whole device, meet the requirement of vehicle weight-saving.
As mentioned above, given scheme content, can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not depart from technical solution of the present invention, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a pulling motor of railway vehicle suspension gear, comprises traction electric machine and framework, it is characterized in that: between a side of described traction electric machine and described framework, by four rubber nodal points, be fixedly connected with.
2. pulling motor of railway vehicle suspension gear according to claim 1, is characterized in that: described four rubber nodal points are two of tops and following two, and the installation direction of the described rubber nodal point in two of tops and following two described rubber nodal points is mutually vertical.
3. pulling motor of railway vehicle suspension gear according to claim 2, it is characterized in that: the side at described traction electric machine is provided with four hangers of upper and lower two rows, on described framework, be provided with mount pad, described in each, the end of hanger has sleeve, four described rubber nodal points are arranged on respectively in four described sleeves, and four described rubber nodal points are all fixed on the mount pad of described framework.
4. pulling motor of railway vehicle suspension gear according to claim 3, it is characterized in that: described mount pad is comprised of vertical setting and four adapter plates being parallel to each other, upper and lower two described rubber nodal points of homonymy insert between two adjacent described adapter plates, described in each, a connecting portion is respectively stretched out in the both sides of rubber nodal point, corresponding being fixedly connected with of described adapter plate of described connecting portion and both sides.
5. pulling motor of railway vehicle suspension gear according to claim 4, it is characterized in that: first mounting plane in an end of described adapter plate with level, in the other end of described adapter plate, there is the second vertical mounting plane, at described the first mounting plane and the mounting hole being provided with on the second mounting plane for being fixedly connected with described connecting portion.
6. pulling motor of railway vehicle suspension gear according to claim 5, is characterized in that: between the first mounting plane of described connecting portion and described adapter plate and the second mounting plane, be bolted.
7. pulling motor of railway vehicle suspension gear according to claim 4, is characterized in that: on described fabricated section, offer loss of weight mouth.
8. pulling motor of railway vehicle suspension gear according to claim 4, is characterized in that: described fabricated section is weldingly fixed on described framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310476257.XA CN103661426B (en) | 2013-10-12 | 2013-10-12 | Suspension device for traction motor of rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310476257.XA CN103661426B (en) | 2013-10-12 | 2013-10-12 | Suspension device for traction motor of rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103661426A true CN103661426A (en) | 2014-03-26 |
| CN103661426B CN103661426B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310476257.XA Active CN103661426B (en) | 2013-10-12 | 2013-10-12 | Suspension device for traction motor of rail vehicle |
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| CN (1) | CN103661426B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859670A (en) * | 2015-02-05 | 2015-08-26 | 南车青岛四方机车车辆股份有限公司 | Bogie for mounting traction motor in flexible suspending manner |
| CN105004517A (en) * | 2015-07-10 | 2015-10-28 | 常州华德机械有限公司 | High-speed train bogie shaft box node quick-change fatigue test tool |
| 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 |
| CN113715856A (en) * | 2021-11-01 | 2021-11-30 | 中铁工程服务有限公司 | Self-driven muck truck |
Citations (6)
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| JPH0713635U (en) * | 1993-08-05 | 1995-03-07 | 東海旅客鉄道株式会社 | Heavy object mounting structure |
| JP2005178510A (en) * | 2003-12-18 | 2005-07-07 | Sumitomo Metal Ind Ltd | Rolling stock truck frame, and truck for rolling stock |
| CN201189866Y (en) * | 2008-04-14 | 2009-02-04 | 南车株洲电力机车有限公司 | Suspension structure of rubber joint for traction motor |
| CN101565050A (en) * | 2008-04-25 | 2009-10-28 | 南车青岛四方机车车辆股份有限公司 | Central cross beam type traction device |
| CN102923153A (en) * | 2011-08-13 | 2013-02-13 | 南车青岛四方机车车辆股份有限公司 | Bogie of high-speed motor train unit |
| 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 |
-
2013
- 2013-10-12 CN CN201310476257.XA patent/CN103661426B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0713635U (en) * | 1993-08-05 | 1995-03-07 | 東海旅客鉄道株式会社 | Heavy object mounting structure |
| JP2005178510A (en) * | 2003-12-18 | 2005-07-07 | Sumitomo Metal Ind Ltd | Rolling stock truck frame, and truck for rolling stock |
| CN201189866Y (en) * | 2008-04-14 | 2009-02-04 | 南车株洲电力机车有限公司 | Suspension structure of rubber joint for traction motor |
| CN101565050A (en) * | 2008-04-25 | 2009-10-28 | 南车青岛四方机车车辆股份有限公司 | Central cross beam type traction device |
| CN102923153A (en) * | 2011-08-13 | 2013-02-13 | 南车青岛四方机车车辆股份有限公司 | Bogie of high-speed motor train unit |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859670A (en) * | 2015-02-05 | 2015-08-26 | 南车青岛四方机车车辆股份有限公司 | Bogie for mounting traction motor in flexible suspending manner |
| CN104859670B (en) * | 2015-02-05 | 2017-09-05 | 中车青岛四方机车车辆股份有限公司 | Traction electric machine resilient suspension bogie |
| CN105004517A (en) * | 2015-07-10 | 2015-10-28 | 常州华德机械有限公司 | High-speed train bogie shaft box node quick-change fatigue test tool |
| 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 |
| CN113715856A (en) * | 2021-11-01 | 2021-11-30 | 中铁工程服务有限公司 | Self-driven muck truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103661426B (en) | 2016-02-10 |
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Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |