CN203611985U - Suspension device for railway vehicle traction motor - Google Patents
Suspension device for railway vehicle traction motor Download PDFInfo
- Publication number
- CN203611985U CN203611985U CN201320630336.7U CN201320630336U CN203611985U CN 203611985 U CN203611985 U CN 203611985U CN 201320630336 U CN201320630336 U CN 201320630336U CN 203611985 U CN203611985 U CN 203611985U
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- Prior art keywords
- traction motor
- railway vehicle
- rubber nodal
- framework
- nodal points
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- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 10
- 208000020442 loss of weight Diseases 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a suspension device for a railway vehicle traction motor. The suspension device comprises a traction motor and a framework, wherein one side of the traction motor is fixedly connected with the framework through four rubber nodes. The suspension device for the railway vehicle traction motor is simple in structure and convenient to mount and dismount, can improve the production efficiency, better facilitates periodic replacement of the rubber nodes, and is high in safety allowance, so that a suspended structure of the traction motor is protected, and the service life of the traction motor is prolonged; the traction motor is fixedly connected with the framework through the four rubber nodes, the rubber nodes can absorb vibrational energy in the vertical direction, longitudinal direction and horizontal direction, vibration of a bogie is reduced effectively, stiffness adjustment in each direction is better facilitated, the positioning stiffness of the traction motor is adjusted through reasonable stiffness matching so as to meet design requirements and absorb vibration with different frequency; and due to the design of the four rubber nodes, even if one is damaged due to abnormal causes, other three can still guarantee normal suspension work of the traction motor.
Description
Technical field
The utility model relates to a kind of pulling motor of railway vehicle suspension gear, belongs 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, also complexity comparatively of project organization; Axle suspension formula is suspended on axletree by axle suspension bearing box by motor, 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.
Utility model content
The utility model main purpose 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, the technical solution of the utility model is:
A kind of pulling motor of railway vehicle suspension gear, comprises traction electric machine and framework, between a side of described traction electric machine and described framework, is fixedly connected with by four rubber nodal points.
Further, described four rubber nodal points are two of tops and following two, the installation direction of the described rubber nodal point in two of tops and following two described rubber nodal points is mutually vertical, be provided with four hangers of upper and lower two rows in a side of described traction electric machine, on described framework, be provided with mount pad, end at each described hanger has sleeve, and 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 made up 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, a connecting portion is respectively stretched out in the both sides of each described rubber nodal point, corresponding being fixedly connected with of described adapter plate of described connecting portion and both sides.
Further, there is the first mounting plane of level in an end of described adapter plate, there is the second vertical mounting plane in the other end of described adapter plate, 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.
To sum up content, a kind of pulling motor of railway vehicle suspension gear described in the utility model, 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 adjust to rigidity each, 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 the utility model structural representation;
Fig. 2 is the utility model structure exploded view;
Fig. 3 is the utility model traction electric machine structural representation;
Fig. 4 is the utility model rubber nodal point structural representation.
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 utility model 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, is fixedly connected with by four rubber nodal points 3, 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, be provided with separately independently four hangers 4 in a side of traction electric machine 1, 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 the leading section of hanger 4, at rubber nodal point 3 of the interior installation of each sleeve 5.
As shown in Figure 4, rubber nodal point 3 is made up of the rubber 16 of middle mandrel and outer ring, respectively stretches out a connecting portion 6 in the both sides of mandrel, 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 made up 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.
Extend outward the first mounting plane 10 of a level in the top ends of each adapter plate 9, extend a second vertical mounting plane 11 downwards in the bottom of adapter plate 9, have with on the second mounting plane 11 mounting hole 12 being fixedly connected with for connecting portion 6 at the first mounting plane 10, 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 respectively adjusting to rigidity 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 the mode of the rubber nodal point 3 of using different-stiffness instead, make motor suspension rigidity meet bogie truck integral hanging rigidity requirement.
This device integral structure is simple; Assembly &Disassembly is very convenient, not only in the time 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 solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a pulling motor of railway vehicle suspension gear, comprise traction electric machine and framework, it is characterized in that: between a side of described traction electric machine and described framework, be fixedly connected with by four rubber nodal points, be provided with four hangers of upper and lower two rows in a side of described traction electric machine, on described framework, be provided with mount pad, end at each described 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.
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: described mount pad is made up 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, a connecting portion is respectively stretched out in the both sides of each described rubber nodal point, corresponding being fixedly connected with of described adapter plate of described connecting portion and both sides.
4. pulling motor of railway vehicle suspension gear according to claim 3, it is characterized in that: first mounting plane in an end of described adapter plate with level, there is the second vertical mounting plane in the other end of described adapter plate, 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.
5. pulling motor of railway vehicle suspension gear according to claim 4, is characterized in that: between the first mounting plane of described connecting portion and described adapter plate and the second mounting plane, be bolted.
6. pulling motor of railway vehicle suspension gear according to claim 3, is characterized in that: on described adapter plate, offer loss of weight mouth.
7. pulling motor of railway vehicle suspension gear according to claim 3, is characterized in that: described adapter plate is weldingly fixed on described framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630336.7U CN203611985U (en) | 2013-10-12 | 2013-10-12 | Suspension device for railway vehicle traction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630336.7U CN203611985U (en) | 2013-10-12 | 2013-10-12 | Suspension device for railway vehicle traction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611985U true CN203611985U (en) | 2014-05-28 |
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ID=50764652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630336.7U Expired - Lifetime CN203611985U (en) | 2013-10-12 | 2013-10-12 | Suspension device for railway vehicle traction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611985U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661426A (en) * | 2013-10-12 | 2014-03-26 | 南车青岛四方机车车辆股份有限公司 | Suspension device for traction motor of rail vehicle |
| CN104527658A (en) * | 2015-01-08 | 2015-04-22 | 同济大学 | High-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates |
| CN107813844A (en) * | 2017-09-30 | 2018-03-20 | 中车长春轨道客车股份有限公司 | Quick-replaceable motor resilient suspension mechanism provided can be achieved in one kind |
-
2013
- 2013-10-12 CN CN201320630336.7U patent/CN203611985U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661426A (en) * | 2013-10-12 | 2014-03-26 | 南车青岛四方机车车辆股份有限公司 | Suspension device for traction motor of rail vehicle |
| CN104527658A (en) * | 2015-01-08 | 2015-04-22 | 同济大学 | High-speed bogie traction motor transverse decoupling elastic suspension mechanism based on spring plates |
| CN107813844A (en) * | 2017-09-30 | 2018-03-20 | 中车长春轨道客车股份有限公司 | Quick-replaceable motor resilient suspension mechanism provided can be achieved in one kind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Chengyang District of Qingdao city Jihongtan town Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |