CN108657195A - Front driving axle assembly and the chassis with it, rail traffic vehicles - Google Patents
Front driving axle assembly and the chassis with it, rail traffic vehicles Download PDFInfo
- Publication number
- CN108657195A CN108657195A CN201710203743.2A CN201710203743A CN108657195A CN 108657195 A CN108657195 A CN 108657195A CN 201710203743 A CN201710203743 A CN 201710203743A CN 108657195 A CN108657195 A CN 108657195A
- Authority
- CN
- China
- Prior art keywords
- retarder
- semiaxis
- rail traffic
- motor
- traffic vehicles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention discloses a kind of front driving axle assembly and the chassis with it, rail traffic vehicles.Front driving axle assembly includes：Front drive axle housing limits installation space in front drive axle housing；Differential mechanism, differential mechanism are located in installation space；Two semiaxis, two semiaxis are connected with differential mechanism respectively；Motor and retarder, the motor shaft of motor are connected with the input terminal of retarder, and the output end of retarder is connected with differential mechanism, and motor and/or retarder are located on front drive axle housing；Two wheel rim connectors, two wheel rim connectors are connected with the end of two semiaxis respectively to be rotated with being driven by semiaxis.Motor, retarder, differential mechanism, two semiaxis and two wheel rim connectors are integrated on front drive axle housing by front driving axle assembly according to the ... of the embodiment of the present invention, are reduced the loss of traction power transmission efficiency, are saved chassis space.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly, to a kind of front driving axle assembly and with its chassis,
Rail traffic vehicles.
Background technology
In the bogie integral frame of rail traffic vehicles, motor and retarder itself the space occupied are big, weight weight,
Keep entire bogie overall space excessive, the placement and weight demands to other parts are all more harsh, are unfavorable for assembling.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the present invention proposes a kind of front driving axle assembly of rail traffic vehicles, traction power transmission efficiency is reduced
Chassis space is saved in loss.
The present invention also proposes a kind of chassis equipped with above-mentioned front driving axle assembly.
The present invention proposes a kind of rail traffic vehicles with above-mentioned chassis again.
The front driving axle assembly of rail traffic vehicles according to the ... of the embodiment of the present invention, including：Front drive axle housing, the forerunner
Installation space is limited in dynamic axle housing；Differential mechanism, the differential mechanism are located in the installation space；Two semiaxis, it is described two
Semiaxis is connected with the differential mechanism respectively；Motor and retarder, the input terminal phase of the motor shaft of the motor and the retarder
Even, the output end of the retarder is connected with the differential mechanism, and the motor and/or the retarder are located at the front driving axle
On shell；Two wheel rim connectors, described two wheel rim connectors are connected respectively with the end of described two semiaxis with by described half
Axis driving rotation.
The front driving axle assembly of rail traffic vehicles according to the ... of the embodiment of the present invention, by by motor, retarder, differential
Device, two semiaxis and two wheel rim connectors are integrated on front drive axle housing, keep total compacter simple, occupied space
It is small, the loss of traction power transmission efficiency is reduced, chassis space is saved.
In some embodiments of the invention, the shell of the retarder is fixed on the front drive axle housing, the electricity
The shell of machine is fixed on the shell of the retarder.
In some embodiments of the invention, it is bolted between the shell of the retarder and the shell of the motor.
In some embodiments of the invention, the motor shaft is connect with the retarder spline fitted.
In some embodiments of the invention, each semiaxis is connect with the differential mechanism spline fitted.
In some embodiments of the invention, each semiaxis is welded to connect with the corresponding wheel rim connector.
The chassis of rail traffic vehicles according to the ... of the embodiment of the present invention, including：Bogie, the bogie include mutually flat
Two capable tie-beams；Front driving axle assembly according to the above embodiment of the present invention, the front drive axle housing are located at described two
Between tie-beam and the front drive axle housing is located on described two tie-beams, and two wheel rim connectors are located at described two
The outside of tie-beam.
The chassis of rail traffic vehicles according to the ... of the embodiment of the present invention is made whole by the way that above-mentioned front driving axle assembly is arranged
A structure is compacter simple, occupies little space, and reduces the loss of traction power transmission efficiency, saves chassis space.
In some embodiments of the invention, the both ends of the front drive axle housing are fixed there are two connecting plate, each described
Connecting plate is detachably connected with the corresponding tie-beam.
In some embodiments of the invention, each connecting plate is welded on the front drive axle housing, each described
Connecting plate is bolted to the tie-beam.
Rail traffic vehicles according to the ... of the embodiment of the present invention, including chassis according to the above embodiment of the present invention.
Rail traffic vehicles according to the ... of the embodiment of the present invention, by the way that above-mentioned chassis is arranged, by motor, retarder, differential
Device, two semiaxis and two wheel rim connectors are integrated on front drive axle housing, are reduced the loss of traction power transmission efficiency, are saved bottom
Disk space.
Description of the drawings
Fig. 1 is the structural schematic diagram according to the front driving axle assembly of inventive embodiments；
Fig. 2 is the schematic diagram on chassis according to the ... of the embodiment of the present invention.
Reference numeral：
Front driving axle assembly 100,
Front drive axle housing 1, differential mechanism 2, semiaxis 3, motor 4, retarder 5, wheel rim connector 6, connecting plate 7,
Chassis 1000,
Bogie 200, tie-beam 8, tire 300.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
The front driving axle assembly of rail traffic vehicles according to the ... of the embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 2
100, the wherein front driving axle assembly 100 is applied on rail traffic vehicles, for realizing the carrying of vehicle and the transmission of torque.
As shown in Figure 1, the front driving axle assembly 100 of rail traffic vehicles according to the ... of the embodiment of the present invention, including：Preceding driving
Axle housing 1,2, two semiaxis 3 of differential mechanism, motor 4, retarder 5 and two wheel rim connectors 6.Wherein limited in front drive axle housing 1
Go out installation space.It is understood that front drive axle housing 1 is set as cavity structure, front drive axle housing 1 is installation differential mechanism 2, half
The basic part of axis 3, motor 4, retarder 5 and wheel rim connector 6 is used to support and protects retarder 5, differential mechanism 2 and semiaxis 3
Deng.
Differential mechanism 2 is located in installation space.Specifically, differential mechanism 2 is mounted on the installation cavity that front drive axle housing 1 is arranged
It is interior, power is mainly transferred to two semiaxis 3 in left and right, realizes that two semiaxis 3 are rotated with different rotating speeds.
Two semiaxis 3 are connected with differential mechanism 2 respectively.Need to illustrate, vehicle during the turn, differential mechanism 2
Torsion is transmitted to two semiaxis 3 in left and right, two semiaxis 3 of control are rotated with different rotating speeds, meet two sidecar wheels as far as possible with pure
The form of rolling does Unequal distance traveling, reduces the friction of wheel and ground.
The motor shaft of motor 4 is connected with the input terminal of retarder 5, and the output end of retarder 5 is connected with differential mechanism 2, motor 4
And/or retarder 5 is located on front drive axle housing 1.It is understood that motor 4 and retarder 5 depend on front drive axle housing 1 into
Luggage is matched, and in 100 course of work of front driving axle assembly of vehicle, motor 4 transmits torque extremely by the axis being connected with retarder 5
Retarder 5, the torque transfer generated motor 4 by retarder 5 to differential mechanism 2.
Two wheel rim connectors 6 are connected with the end of two semiaxis 3 respectively to be rotated with being driven by semiaxis 3.Two wheel rims connect
Fitting 6 is mounted on the both ends of two semiaxis 3, and each wheel rim connector 6 is rotated by the torque that semiaxis 3 transmits.
It is understood that the front driving axle assembly 100 of vehicle according to the ... of the embodiment of the present invention should also include tire 300 etc.
Component, tire 300 is matched with wheel rim connector 6 is combined into wheel.
Front driving axle assembly 100 according to the ... of the embodiment of the present invention, by by motor 4, retarder 5, differential mechanism 2, two and half
Axis 3 and two wheel rim connectors 6 are integrated on front drive axle housing 1, are kept total compacter simple, are occupied little space, subtract
Few traction power transmission efficiency loss, saves 1000 space of chassis.
As shown in Figure 1, in some embodiments of the invention, the shell of retarder 5 is fixed on front drive axle housing 1, electricity
The shell of machine 4 is fixed on the shell of retarder 5.Specifically, one end of 5 shell of retarder is assembled together with motor 4, another
End is assembled together with front drive axle housing 1, and three forms a compact structure entirety, saves the installation space on chassis 1000.
Optionally, it is to be bolted between the shell of retarder 5 and the shell of motor 4.
In some embodiments of the invention, motor shaft is connect with 5 spline fitted of retarder.Spline connection can transmit compared with
Big torque meets the needs of torque is transmitted between motor 4 and retarder 5, while spline is easy to disassemble, and equipment is facilitated to be torn open
Unload repair.
In some embodiments of the invention, each semiaxis 3 is connect with 2 spline fitted of differential mechanism.Specifically, retarder 5
Torque is transferred to differential mechanism 2 by transmission shaft, differential mechanism 2 is turned by spline connection to control the reality of two semiaxis 3 in left and right
Speed realizes the differential control of outside wheel speed in Ackermann steer angle.
In some embodiments of the invention, each semiaxis 3 is welded to connect with corresponding wheel rim connector 6.Each wheel rim
Connector 6 is welded on one end of corresponding semiaxis 3, and wherein wheel rim connector 6 assemblies wheel with tire 300.
As shown in Fig. 2, the chassis 1000 of rail traffic vehicles according to the ... of the embodiment of the present invention, including bogie 200 and root
According to the front driving axle assembly 100 of the above embodiment of the present invention, bogie 200 includes two tie-beams 8 being mutually parallel.
Front drive axle housing 1 is located between two tie-beams 8 and front drive axle housing 1 is located on two tie-beams 8, two wheel rims
Connector 6 is located at the outside of two tie-beams 8.It is understood that bogie 200 is for bearing and transmitting car body torque and load
The both ends of lotus, front drive axle housing 1 are connect with two tie-beams 8 respectively, and the semiaxis 3 of left and right two of front driving axle assembly 100 extends
It is assembled to the outside of tie-beam 8, and with wheel rim connector 6.
The chassis 1000 of rail traffic vehicles according to the ... of the embodiment of the present invention, by the way that above-mentioned front driving axle assembly is arranged
100, keep total compacter simple, occupy little space, reduces the loss of traction power transmission efficiency, it is empty to save chassis 1000
Between.
Specifically, there are two connecting plate 7, each connecting plate 7 and corresponding tie-beams 8 for the both ends fixation of front drive axle housing 1
It is detachably connected.To by making connecting plate 7, using being detachably connected, facilitate car inspection and repair and dismounting with tie-beam 8, save
Mechanical Help time and cost.
Optionally, connecting plate 7 is welded on front drive axle housing 1, and each connecting plate 7 is bolted to tie-beam 8, from
And so that 100 detachable maintaining of front driving axle assembly is convenient, maintenance time is shorter, saves maintenance cost.
Rail traffic vehicles according to the ... of the embodiment of the present invention, including chassis according to the above embodiment of the present invention 1000.
Rail traffic vehicles according to the ... of the embodiment of the present invention, by the way that above-mentioned chassis 1000 is arranged, by motor 4, retarder
5,2, two semiaxis 3 of differential mechanism and two wheel rim connectors 6 are integrated on front drive axle housing 1, reduce traction power transmission efficiency
1000 space of chassis is saved in loss.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of front driving axle assembly (100) of rail traffic vehicles, which is characterized in that including：
Front drive axle housing (1), the front drive axle housing (1) is interior to limit installation space；
Differential mechanism (2), the differential mechanism (2) are located in the installation space；
Two semiaxis (3), described two semiaxis (3) are connected with the differential mechanism (2) respectively；
The motor shaft of motor (4) and retarder (5), the motor (4) is connected with the input terminal of the retarder (5), described to subtract
The output end of fast device (5) is connected with the differential mechanism (2), and the motor (4) and/or the retarder (5) are located at the forerunner
On dynamic axle housing (1)；
Two wheel rim connectors (6), described two wheel rim connectors (6) be connected respectively with the end of described two semiaxis (3) with
It is driven and is rotated by the semiaxis (3).
2. the front driving axle assembly (100) of rail traffic vehicles according to claim 1, which is characterized in that the deceleration
The shell of device (5) is fixed on the front drive axle housing (1), and the shell of the motor (4) is fixed on the shell of the retarder (5)
On body.
3. the front driving axle assembly (100) of rail traffic vehicles according to claim 2, which is characterized in that the deceleration
It is bolted between the shell and the shell of the motor (4) of device (5).
4. the front driving axle assembly (100) of rail traffic vehicles according to claim 1, which is characterized in that the motor
Axis is connect with the retarder (5) spline fitted.
5. the front driving axle assembly (100) of rail traffic vehicles according to claim 1, which is characterized in that each described
Semiaxis (3) is connect with the differential mechanism (2) spline fitted.
6. the front driving axle assembly (100) of rail traffic vehicles according to claim 1, which is characterized in that each described
Semiaxis (3) is welded to connect with the corresponding wheel rim connector (6).
7. a kind of chassis of rail traffic vehicles (1000), which is characterized in that including：
Bogie (200), the bogie (200) include two tie-beams (8) being mutually parallel；
Front driving axle assembly (100), front driving axle assembly (100) are the preceding driving according to any one of claim 1-6
Axle assembly (100), the front drive axle housing (1) is between described two tie-beams (8) and the front drive axle housing (1) is located at
On described two tie-beams (8), two wheel rim connectors (6) are located at the outside of described two tie-beams (8).
8. the chassis (1000) of rail traffic vehicles according to claim 7, which is characterized in that the front drive axle housing
(1) both ends are fixed there are two connecting plate (7), and each connecting plate (7) detachably connects with the corresponding tie-beam (8)
It connects.
9. the chassis (1000) of rail traffic vehicles according to claim 8, which is characterized in that each connecting plate
(7) it is welded on the front drive axle housing (1), each connecting plate (7) is bolted to the tie-beam (8).
10. a kind of rail traffic vehicles, which is characterized in that include the chassis according to any one of claim 7-9
(1000)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203743.2A CN108657195A (en) | 2017-03-30 | 2017-03-30 | Front driving axle assembly and the chassis with it, rail traffic vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203743.2A CN108657195A (en) | 2017-03-30 | 2017-03-30 | Front driving axle assembly and the chassis with it, rail traffic vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108657195A true CN108657195A (en) | 2018-10-16 |
Family
ID=63785590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203743.2A Pending CN108657195A (en) | 2017-03-30 | 2017-03-30 | Front driving axle assembly and the chassis with it, rail traffic vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108657195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920642A (en) * | 2019-12-20 | 2020-03-27 | 重庆艾博瑞威轨道交通设备有限公司 | Differential type power bogie |
| CN112776536A (en) * | 2019-11-08 | 2021-05-11 | 中冶宝钢技术服务有限公司 | Electrically-driven axle device and electrically-driven transport vehicle |
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| CN102774239A (en) * | 2012-07-25 | 2012-11-14 | 南京创捷和信汽车零部件有限公司 | Front steering drive axle assembly |
| CN203363084U (en) * | 2013-06-27 | 2013-12-25 | 唐山铁通运力设备有限公司 | Axle mechanism, with differential mechanism, for railroad hauling car |
| CN105365841A (en) * | 2015-08-24 | 2016-03-02 | 中铁二院工程集团有限责任公司 | Rotary arm type positioning driving axle device for suspension type single-rail bogie |
| CN105922866A (en) * | 2016-06-08 | 2016-09-07 | 安徽安凯汽车股份有限公司 | Right-angle input motor transaxle integral driving system |
| CN205854257U (en) * | 2016-06-24 | 2017-01-04 | 陕西东铭车辆系统股份有限公司 | A kind of for mating the rear driving axle connecting track tour bus chassis |
| CN106541823A (en) * | 2015-09-21 | 2017-03-29 | 阿文美驰技术有限责任公司 | Bogie car axle assemble |
| CN206678986U (en) * | 2017-03-30 | 2017-11-28 | 比亚迪股份有限公司 | Front driving axle assembly and with its chassis, rail traffic vehicles |
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2017
- 2017-03-30 CN CN201710203743.2A patent/CN108657195A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB628681A (en) * | 1940-11-29 | 1949-09-02 | Crompton Parkinson Ltd | Improvements in or relating to axle assemblies for rail vehicles |
| CN1167709A (en) * | 1996-05-29 | 1997-12-17 | Gec阿尔斯托姆运输公司 | drive axle with independent rotating wheel |
| DE10052018A1 (en) * | 2000-10-20 | 2002-04-25 | Zahnradfabrik Friedrichshafen | Gearboxes for rail vehicles |
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| CN105365841A (en) * | 2015-08-24 | 2016-03-02 | 中铁二院工程集团有限责任公司 | Rotary arm type positioning driving axle device for suspension type single-rail bogie |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776536A (en) * | 2019-11-08 | 2021-05-11 | 中冶宝钢技术服务有限公司 | Electrically-driven axle device and electrically-driven transport vehicle |
| CN112776536B (en) * | 2019-11-08 | 2022-10-28 | 中冶宝钢技术服务有限公司 | Electric drive axle device and electric drive transport vehicle |
| CN110920642A (en) * | 2019-12-20 | 2020-03-27 | 重庆艾博瑞威轨道交通设备有限公司 | Differential type power bogie |
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Application publication date: 20181016 |