CN107628039A - A kind of straddle-type monorail train and its bogie with wheel rim direct driving motor - Google Patents
A kind of straddle-type monorail train and its bogie with wheel rim direct driving motor Download PDFInfo
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- CN107628039A CN107628039A CN201710958062.7A CN201710958062A CN107628039A CN 107628039 A CN107628039 A CN 107628039A CN 201710958062 A CN201710958062 A CN 201710958062A CN 107628039 A CN107628039 A CN 107628039A
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- bogie
- axletree
- motor
- fixedly connected
- electric machine
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- 230000005611 electricity Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention provides a kind of straddle-type monorail train and its with wheel rim direct driving motor bogie, the bogie includes the motor being arranged on axletree (3), the motor stator (9) of the motor is fixedly connected with the axletree (3), the rotor (8) of the motor is fixedly connected with electric machine casing (5), the electric machine casing (5) is rotatably connected with the axletree (3), and the electric machine casing (5) is fixedly connected with travelling wheel.Bogie provided by the invention eliminates transmission system, and travelling wheel is directly driven by motor, can not only improve transmission efficiency, it is also possible that drive arrangement is compact, is advantageous to reduce the volume of bogie, reduces the weight of bogie.
Description
Technical field
It is more particularly to a kind of straddle-type monorail train and its straight with wheel rim the present invention relates to monorail train technical field
Drive the bogie of motor.
Background technology
At present, the bogie drive system generally use double reduction gear box of straddle-type monorail train carrys out passing power,
Not only cause that bogie is bulky, quality is big, the drawbacks of transmission efficiency is relatively low, mounting process is complicated also be present, therefore, how
The bogie drive system of straddle-type monorail train is improved, to reduce the volume of bogie, improve transmission efficiency, becomes ability
Field technique personnel technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, the invention provides a kind of straddle-type monorail train and its with wheel rim direct driving motor bogie,
The drive device transmission efficiency of the bogie is higher, and characteristics of compact layout, is advantageous to reduce the volume of bogie.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of bogie with wheel rim direct driving motor of straddle-type monorail train, including the driving electricity on axletree
Machine, the motor stator of the motor are fixedly connected with the axletree, the rotor and electric machine casing of the motor
It is fixedly connected, the electric machine casing is rotatably connected with the axletree, and the electric machine casing is fixedly connected with travelling wheel.
Preferably, in above-mentioned bogie, the axletree is freely-supported girder structure.
Preferably, in above-mentioned bogie, the bogie is provided only with an axletree.
Preferably, in above-mentioned bogie, the both ends of the axletree are fixedly connected with the curb girder of framework, and the curb girder is set
There is the axle sleeve for being interference fitted with the axletree.
Preferably, in above-mentioned bogie, the middle part of the electric machine casing has a ring flange, the wheel rim of the travelling wheel with
The flange plate bolt connection.
Preferably, in above-mentioned bogie, the both ends of the electric machine casing are fixedly connected with electric motor end cap, the motor side
Bearing is provided with the middle part of lid, the bearing is arranged on the axletree.
Preferably, in above-mentioned bogie, brake disc is fixedly connected with the electric motor end cap.
Preferably, in above-mentioned bogie, the axletree is splined shaft, and the motor stator connects with the axletree spline
Connect.
Preferably, in above-mentioned bogie, the motor stator connects with axletree interference fit.
A kind of straddle-type monorail train, including bogie, the bogie are the steering as disclosed in above-mentioned any one
Frame.
It can be seen from above-mentioned technical proposal, there is wheel rim direct driving motor provided by the present invention for straddle-type monorail train
Bogie in, the motor stator of motor is fixedly connected with axletree, and rotor is fixedly connected with electric machine casing, and motor
Housing is rotatably connected with axletree and is fixedly connected with travelling wheel, it can be seen that, the bogie eliminates transmission system, by driving
Motor direct-drive travelling wheel, transmission efficiency can not only be improved, it is also possible that drive arrangement is compact, be advantageous to reduce
The volume of bogie, reduce the weight of bogie.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of turn with wheel rim direct driving motor for straddle-type monorail train that the embodiment of the present invention one provides
To the schematic diagram of frame.
In figure mark for：
1st, the first curb girder；2nd, the second curb girder；3rd, axletree；4th, travelling wheel wheel rim；5th, electric machine casing；6th, brake disc；7th, wheel rim
Connecting bolt；8th, rotor；9th, motor stator；10th, bearing；11st, electric motor end cap.
Embodiment
In order to make it easy to understand, the invention will be further described below in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1, a kind of for the offer of the embodiment of the present invention one for straddle-type monorail train there is wheel rim directly to drive electricity
The schematic diagram of the bogie of machine, the bogie with wheel rim direct driving motor that embodiment one provides include being arranged on axletree 3
Motor, the motor stator 9 of motor are fixedly connected with axletree 3, and the rotor 8 and electric machine casing 5 of motor are solid
Fixed connection, electric machine casing 5 are rotatably connected with axletree 3, and electric machine casing 5 and travelling wheel (unmarked in figure) are fixedly connected.
In the course of work, the motor stator 9 of motor it is electric, motor rotor 8 rotates, due to rotor 8 with
Electric machine casing 5 is fixedly connected, and electric machine casing 5 is rotatably connected with axletree 3 and is fixedly connected with travelling wheel, thus travelling wheel with
Rotated with rotor 8, it can be seen that, the bogie provided by the invention with wheel rim direct driving motor eliminates power train
System, directly drives travelling wheel by motor, can not only improve transmission efficiency, it is also possible that drive arrangement is compact,
Be advantageous to reduce the volume of bogie, reduce the weight of bogie.
In order to realize that it is electric that motor stator 9 obtains, axletree 3 can be designed as to hollow shaft, and the cloth circuits in axletree 3, electricity
Insulated between machine stator 9 and axletree 3, electric current passes to motor stator 9 by the circuit in axletree 3.
As shown in figure 1, in order to realize that electric machine casing 5 is rotatably connected with axletree 3, in embodiment one, the two of electric machine casing 5
End is fixedly connected with electric motor end cap 11, and the middle part of electric motor end cap 11 is provided with bearing 10, and bearing 10 is arranged on axletree 3.
In specific practical application, mode of braking can use electromagnetic braking, can also use mechanical braking, for example, can be with
Brake disc 6 is fixedly connected with electric motor end cap 11, brake clamp is fixedly mounted on the framework of bogie.
As shown in figure 1, the middle part of electric machine casing 5 has ring flange (unmarked in figure), travelling wheel wheel rim 4 leads to ring flange
Cross wheel rim connecting bolt 7 to be fixedly connected, so as to which travelling wheel is fixedly installed on electric machine casing 5.
In order to which motor stator 9 is fixedly connected with axletree 3, axletree 3 can be designed as to splined shaft, motor stator 9 and car
The spline of axle 3 is connected, and axletree 3 can also be designed as to optical axis, and motor stator 9 connects with the interference fit of axletree 3.
As seen from Figure 1, the both ends of axletree 3 are fixedly connected with the curb girder (the first curb girder 1 and the second curb girder 2) of framework, in order to
Reduce the abrasion of curb girder and be easily installed axletree 3, the axle sleeve being interference fitted with axletree 3 can be provided on curb girder.
Embodiment two
Referring to Fig. 1, in embodiment one, axletree 3 is freely-supported girder structure, and one end of axletree 3 is fixed with the first curb girder 1 to be connected
Connect, the other end is fixedly connected with the second curb girder 2.Embodiment two differs only in embodiment one, and the structure type of axletree is not
Together, in embodiment two, axletree uses cantilever structure.
In various embodiments above, bogie can be provided only with an axletree 3, can also set two axletrees 3.
The present invention also provides a kind of straddle-type monorail train, and the straddle-type monorail train includes disclosed turn of above-described embodiment
To frame.Because bogie disclosed in above-described embodiment has above-mentioned technique effect, therefore the straddle-type monorail with the bogie
Train equally has above-mentioned technique effect, repeats no more herein.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to embodiment will be apparent for those skilled in the art, as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will not
Embodiment illustrated herein can be restricted to, and is to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (10)
1. the bogie with wheel rim direct driving motor of a kind of straddle-type monorail train, it is characterised in that including installed in axletree
(3) motor on, the motor stator (9) of the motor are fixedly connected with the axletree (3), the motor
Rotor (8) is fixedly connected with electric machine casing (5), and the electric machine casing (5) is rotatably connected with the axletree (3), described
Electric machine casing (5) is fixedly connected with travelling wheel.
2. bogie according to claim 1, it is characterised in that the axletree (3) is freely-supported girder structure.
3. bogie according to claim 2, it is characterised in that the bogie is provided only with an axletree (3).
4. bogie according to claim 3, it is characterised in that the both ends of the axletree (3) and the curb girder of framework are fixed
Connection, the curb girder are provided with for the axle sleeve with the axletree (3) interference fit.
5. bogie according to claim 2, it is characterised in that the middle part of the electric machine casing (5) has ring flange, institute
The wheel rim for stating travelling wheel is connected with the flange plate bolt.
6. bogie according to claim 2, it is characterised in that the both ends of the electric machine casing (5) are fixedly connected with electricity
Generator terminal lid (11), bearing (10) is provided with the middle part of the electric motor end cap (11), the bearing (10) is arranged on the axletree (3)
On.
7. bogie according to claim 6, it is characterised in that be fixedly connected with brake disc on the electric motor end cap (11)
(6)。
8. the bogie according to any one in claim 1~7, it is characterised in that the axletree (3) is splined shaft,
The motor stator (9) is connected with the axletree (3) spline.
9. the bogie according to any one in claim 1~7, it is characterised in that the motor stator (9) with it is described
Axletree (3) interference fit connection.
10. a kind of straddle-type monorail train, including bogie, it is characterised in that the bogie is as in claim 1~9
Bogie described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958062.7A CN107628039A (en) | 2017-10-16 | 2017-10-16 | A kind of straddle-type monorail train and its bogie with wheel rim direct driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958062.7A CN107628039A (en) | 2017-10-16 | 2017-10-16 | A kind of straddle-type monorail train and its bogie with wheel rim direct driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107628039A true CN107628039A (en) | 2018-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710958062.7A Pending CN107628039A (en) | 2017-10-16 | 2017-10-16 | A kind of straddle-type monorail train and its bogie with wheel rim direct driving motor |
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| Country | Link |
|---|---|
| CN (1) | CN107628039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484425A (en) * | 2018-11-21 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of single shaft straddle-type monorail bogie |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328581A (en) * | 2011-05-25 | 2012-01-25 | 许宏伟 | Electric self-driven wheel |
| CN104527660A (en) * | 2014-12-15 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | Motor direct-driving bogie |
| CN106114525A (en) * | 2016-08-29 | 2016-11-16 | 西南交通大学 | The internal rotor direct drive structure of suspension type monorail train |
| CN106274951A (en) * | 2016-08-29 | 2017-01-04 | 西南交通大学 | The outer rotor hub motor of suspension monorail drives structure |
| CN207631237U (en) * | 2017-10-16 | 2018-07-20 | 重庆中车长客轨道车辆有限公司 | A kind of straddle-type monorail train and its bogie with wheel rim direct driving motor |
-
2017
- 2017-10-16 CN CN201710958062.7A patent/CN107628039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328581A (en) * | 2011-05-25 | 2012-01-25 | 许宏伟 | Electric self-driven wheel |
| CN104527660A (en) * | 2014-12-15 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | Motor direct-driving bogie |
| CN106114525A (en) * | 2016-08-29 | 2016-11-16 | 西南交通大学 | The internal rotor direct drive structure of suspension type monorail train |
| CN106274951A (en) * | 2016-08-29 | 2017-01-04 | 西南交通大学 | The outer rotor hub motor of suspension monorail drives structure |
| CN207631237U (en) * | 2017-10-16 | 2018-07-20 | 重庆中车长客轨道车辆有限公司 | A kind of straddle-type monorail train and its bogie with wheel rim direct driving motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484425A (en) * | 2018-11-21 | 2019-03-19 | 中车长春轨道客车股份有限公司 | A kind of single shaft straddle-type monorail bogie |
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