CN201257897Y - Articulated multiaxial driving bidirectional driving electric motor coach - Google Patents
Articulated multiaxial driving bidirectional driving electric motor coach Download PDFInfo
- Publication number
- CN201257897Y CN201257897Y CNU2008201513584U CN200820151358U CN201257897Y CN 201257897 Y CN201257897 Y CN 201257897Y CN U2008201513584 U CNU2008201513584 U CN U2008201513584U CN 200820151358 U CN200820151358 U CN 200820151358U CN 201257897 Y CN201257897 Y CN 201257897Y
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- steeraxle
- differential
- axle
- drive
- coach
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Abstract
The utility model relates to a hinge-type multi-axis actuation and two-way driving electric coach, which belongs to the technical field of structures of electric coaches. The hinge-type multi-axis actuation and two-way driving electric coach is characterized in that a vehicle frame of a chassis is provided with two differential drive axles, two differential drive steering axles and two cabs at the front part and at the rear part, the differential drive axles are arranged at the middle part of the vehicle body, rotation torque is supplied to wheels at two ends at the middle part of the two differential drive axles through a first differential motor and a second differential motor respectively, two drive axles are hinged together through a coach passage rotary table, the vehicle body hinged with two drive axles is provided with a passage flexible joint matched with the coach passage rotary table, and the differential drive steering axles are arranged on two sides at the front part of the vehicle body and at the rear part thereof respectively. The hinge-type multi-axis actuation and two-way driving electric coach has the advantages that the structure is simple, the maintenance is convenient and the hinged joint, multi-axis actuation and two-way driving are realized. By adopting the differential drive axles and the differential drive steering axles, the intermediate link is reduced, the starting of the coach is rapid, the noises is low, the turning operation is flexible, and the power supply is saved.
Description
One, technical field
The utility model relates to a kind of articulated multiple-shaft drive bidirectional driving electric motor coach, belongs to the electrobus technical field of structures.
Two, background technology
Used electrobus adopts 1. single wheel drive more at present; 2. DC machine drives chain drive; 3. DC machine drives by transmission shaft, retarder, semiaxis; Its complex structure, noise is big, takes electricity, and the turning must reduce moving velocity just can be avoided overturning, and potential safety hazard is big.
The articulated bus that market exists all is unidirectional driving, and the middle part, compartment has only a drive axle, because passenger car body is longer, in population crowded places, big and medium-sized cities, exists and realizes the inconvenient phenomenon that turns around.
Three, summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, a kind of articulated multiple-shaft drive bidirectional driving electric motor coach is provided, this articulated multiple-shaft drive bidirectional driving electric motor coach, the drive axle at middle part is that differential motor is fixed on the vehicle bridge, differential speed motor, semiaxis direct drive wheel, a motor can drive two wheel, reduced intermediate link, make the passenger vehicle starting fast, noise is little, turns flexibly, and crossing ability is good, adapt to each urban traffic situation and passenger needs by bus, and save power supply.
The utility model is achieved through the following technical solutions:
Articulated multiple-shaft drive bidirectional driving electric motor coach, special character is that chassis frame 3 is provided with two differential drive axles 10,13, two differentials drive steeraxle 5,15 and former and later two be provided with the operator's compartment of control setup, differential drive axle 10,13 are located at the car body middle part, differential drive axle 10,13 centre is supplied with two ends wheel 7 by first differential speed motor 9 and second differential speed motor 12 with torque respectively, hinged between two bridges by passenger vehicle passage rotating disk 11, two vehicle bridge pivotally attached body portions are arranged with the passage that is used with passenger vehicle passage rotating disk 11 and are flexible coupling 4, and differential drives steeraxle 5,15 are located at the both sides, front and back of car body respectively;
Vehicular energy (electric capacity, battery etc.) places 8,14 inside, electric capacity storehouse that are installed in the whole locomotive body both sides, and the vehicle bridge two ends that differential drive axle, differential drive steeraxle are respectively equipped with the damping spring (or air bag) 2 that is used for load-bearing and buffering;
Described differential drive axle 10,13 comprise that the drive axle of being located at the effect of middle supporting and protecting connects support A1, drive axle connects the drive axle A2 that support A1 connects two ends, drive axle connects support A1 bottom and is provided with motor bracket A7, motor bracket A7 is fixed on drive axle by motor bracket axle A6 and connects on the support A1, motor bracket A7 top is provided with differential speed electromotor A8, the external electrical motor semiaxis of differential speed electromotor A8 mouth A9, electrical motor semiaxis A9 is connected with half shaft A5 by gimbal coupling A10, half shaft A5 is provided with axle tube A4 outward, is provided with the brake disc A3 of braking usefulness between drive axle A2 and the drive wheel wheel hub;
Described differential steering drive axle, comprise that the steeraxle of being located at the effect of middle supporting and protecting connects support B1, steeraxle connects support B1 and connects steeraxle spring pedestal axle (or gasbag seat) B13, steeraxle connects support B1 bottom and is provided with motor bracket B9, motor bracket B9 is fixed on steeraxle by motor bracket axle B8 and connects on the support B1, motor bracket B9 top is provided with differential speed electromotor B14, the external universal-joint spindle nose of differential speed electromotor B14 mouth B10, universal-joint spindle nose B10 is connected with exterior steeraxle semiaxis B6 by gimbal coupling B11, steeraxle semiaxis B6 overcoat axle tube B5, the outside of steeraxle semiaxis B6 is provided with steering swivel B3, be connected with steeraxle B2 by steering swivel swirl pin B7, steeraxle B2 is connected on the motor bracket B9 by motor bracket axle B8, the top of steeraxle semiaxis B6 is provided with steeraxle spring pedestal axle (or gasbag seat) B13 that is used to settle damping spring (or air bag) 2, the outside of steeraxle spring pedestal axle B13 is provided with the thrust baring B12 that is used to bear axial force, is provided with the brake disc B4 of braking usefulness between steeraxle steering swivel B3 and the wheel nave;
If the city topographic structure is that the mountain is many, during the road unfairness, four bridges all drive before and after can making very easily, realize that four bridges drive, and increase its grade climbing performance and driveability.When level road, can arbitrarily control the quantity of using drive axle, to save the energy.If the running environment road conditions are better, the differential speed electromotor of front and back steering drive axle can be removed the driving function of two bridges in the middle of light keeps.
There are two drive axles at the utility model passenger car middle part, two operator'ies compartment, can bidirectional driving, in population crowded places, big and medium-sized cities, directly change operator's compartment and just can realize turning around, when an end during as headstock, can be as that end of the tailstock with steering locking, easy to operate, avoided the passenger car body long vehicle body inconvenient phenomenon that turns around.Two drive axles at middle part, compartment can make passenger vehicle evenly stressed after changing operator's compartment, make the phenomenon of passage rotating disk discontinuity when having avoided single drive axle behind the passenger vehicle replacing operator's compartment.Passenger vehicle passage rotating disk is installed in the middle part, compartment, the convenient turning.Vehicular energy (electric capacity, battery etc.) evenly is installed in the whole locomotive body both sides, and carload is evenly distributed, and is rational in infrastructure, stable drive.Articulated multiple-shaft drive bidirectional driving electric motor coach of the present utility model, simple in structure, be convenient to maintenance, be adapted to passenger flow volume relatively more crowded big and medium-sized cities, airport, harbour or tourist district.
This car has unique front side closed structure, and adopts the low floor design, and capacity is big, and loading mass is big.This chassis adopts half carrying or full carrying structure, makes car load stressed evenly, significantly alleviates passenger's vibratory sensation.
Four, description of drawings
Fig. 1: be the utility model articulated multiple-shaft drive bidirectional driving electric motor coach structural representation;
The birds-eye view of Fig. 2: Fig. 1;
Fig. 3: the utility model articulated multiple-shaft drive bidirectional driving electric motor coach differential drive axle structural representation;
Fig. 4: the utility model articulated multiple-shaft drive bidirectional driving electric motor coach differential drives the steeraxle structural representation.
Five, the specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.
Embodiment
The articulated multiple-shaft drive bidirectional driving electric motor coach of present embodiment is with reference to figure 1-4, articulated multiple-shaft drive bidirectional driving electric motor coach, chassis frame 3 is provided with two differential drive axles 10,13, two differentials drive steeraxle 5,15 and former and later two be provided with the operator's compartment of control setup, differential drive axle 10,13 are located at the car body middle part, differential drive axle 10,13 centre is supplied with two ends wheel 7 by first differential speed motor 9 and second differential speed motor 12 with torque respectively, hinged between two bridges by passenger vehicle passage rotating disk 11, two vehicle bridge pivotally attached body portions are arranged with the passage that is used with passenger vehicle passage rotating disk 11 and are flexible coupling 4, differential drives steeraxle 5,15 are located at the both sides, front and back of car body respectively, vehicular energy (electric capacity, battery etc.) place the electric capacity storehouse 8 that is installed in the whole locomotive body both sides, 14 inside, differential drive axle, the vehicle bridge two ends that differential drives steeraxle are respectively equipped with the damping spring (or air bag) 2 that is used for load-bearing and buffering, by control setup connection control chassis frame 3 set two differential drive axles 10 of operator's compartment, 13 and two differentials drive steeraxle 5,15;
Differential drive axle 10,13 comprise that the drive axle of being located at the effect of middle supporting and protecting connects support A1, drive axle connects the drive axle A2 that support A1 connects two ends, drive axle connects support A1 bottom and is provided with motor bracket A7, motor bracket A7 is fixed on drive axle by motor bracket axle A6 and connects on the support A1, motor bracket A7 top is provided with differential speed electromotor A8, the external electrical motor semiaxis of differential speed electromotor A8 mouth A9, electrical motor semiaxis A9 is connected with half shaft A5 by gimbal coupling A10, half shaft A5 is provided with axle tube A4 outward, is provided with the brake disc A3 of braking usefulness between drive axle A2 and the drive wheel wheel hub;
Differential steering drive axle; comprise that the steeraxle of being located at the effect of middle supporting and protecting connects support B1; steeraxle connects support B1 and connects steeraxle spring pedestal axle (or gasbag seat) B13; steeraxle connects support B1 bottom and is provided with motor bracket B9; motor bracket B9 is fixed on steeraxle by motor bracket axle B8 and connects on the support B1; motor bracket B9 top is provided with differential speed electromotor B14; the external universal-joint spindle nose of differential speed electromotor B14 mouth B10; universal-joint spindle nose B10 is connected with exterior steeraxle semiaxis B6 by gimbal coupling B11; steeraxle semiaxis B6 overcoat axle tube B5; the outside of steeraxle semiaxis B6 is provided with steering swivel B3; be connected with steeraxle B2 by steering swivel swirl pin B7; steeraxle B2 is connected on the motor bracket B9 by motor bracket axle B8; the top of steeraxle semiaxis B6 is provided with steeraxle spring pedestal axle (or gasbag seat) B13 that is used to settle damping spring (or air bag) 2; the outside of steeraxle spring pedestal axle (or gasbag seat) B13 is provided with the thrust baring B12 that is used to bear axial force, is provided with the brake disc B4 of braking usefulness between steeraxle steering swivel B3 and the wheel nave.
If the city topographic structure is that the mountain is many, during the road unfairness, four bridges all drive before and after can making very easily, realize that four bridges drive, and increase its grade climbing performance and driveability.When level road, can arbitrarily control the quantity of using drive axle, to save the energy.If the running environment road conditions are better, the differential speed electromotor of front and back steering drive axle can be removed the driving function of two bridges in the middle of keeping.
The utility model articulated multiple-shaft drive bidirectional driving electric motor coach has the following advantages:
1, there are two drive axles at the utility model passenger car middle part, and two driver's cabins can be two-way Drive, in population crowded places, big and medium-sized cities, directly change driver's cabin and just can realize turning around, When an end during as headstock, can be with steering locking as that end of the tailstock, easy to operate, avoid The passenger car body long vehicle body inconvenient phenomenon that turns around.
2, two drive axles at middle part, compartment can make the passenger vehicle uniform stressed after changing driver's cabin, Make the phenomenon of passage rotating disk discontinuity when having avoided single drive axle behind the passenger vehicle replacing driver's cabin.
3, the passenger train passage rotating disk is installed in the middle part, compartment, the convenient turning.
4, vehicular energy (electric capacity, battery etc.) evenly is installed in whole car body both sides, makes carload Be evenly distributed, rational in infrastructure, stable drive.
5, this passenger vehicle adopts the low-floor design, and capacity is big, takes the rate height. This chassis adopts and partly holds Carry or full bearing structure, make car load stressed evenly, significantly alleviate passenger's vibratory sensation.
6, articulated multiple-shaft drive bidirectional driving electric motor coach of the present utility model is simple in structure, just In maintenance, be adapted to the volume of the flow of passengers relatively more crowded big and medium-sized cities, airport, harbour or tourist district.
Claims (6)
1, articulated multiple-shaft drive bidirectional driving electric motor coach, be characterised in that: chassis frame (3) is provided with two differential drive axles (10), (13), two differentials drive steeraxle (5), (15) and former and later two operator'ies compartment, differential drive axle (10), (13) be located at the car body middle part, differential drive axle (10), (13) centre is supplied with two ends wheel (7) by first differential speed motor (9) and second differential speed motor (12) with torque respectively, hinged between two bridges by passenger vehicle passage rotating disk (11), two vehicle bridge pivotally attached body portions are arranged with the passage that is used with passenger vehicle passage rotating disk (11) and are flexible coupling (4), and differential drives steeraxle (5), (15) be located at the both sides, front and back of car body respectively.
2,, it is characterized in that being provided with electric capacity storehouse (8), (14) of arrangement vehicular energy in the whole locomotive body both sides according to the articulated multiple-shaft drive bidirectional driving electric motor coach of claim 1.
3,, it is characterized in that the vehicle bridge two ends of differential drive axle, differential driving steeraxle are respectively equipped with damping spring or the air bag (2) that is used for load-bearing and buffering according to the articulated multiple-shaft drive bidirectional driving electric motor coach of claim 1.
4; according to the articulated multiple-shaft drive bidirectional driving electric motor coach of claim 1; it is characterized in that described differential drive axle (10); (13) comprise that the drive axle of being located at the effect of middle supporting and protecting connects support (A1); drive axle connects the drive axle (A2) that support (A1) connects two ends; drive axle connects support (A1) bottom and is provided with motor bracket (A7); motor bracket (A7) is fixed on drive axle by motor bracket axle (A6) and connects on the support (A1); motor bracket (A7) top is provided with differential speed electromotor (A8); the external electrical motor semiaxis of differential speed electromotor (A8) mouth (A9); electrical motor semiaxis (A9) is connected with half shaft (A5) by gimbal coupling (A10); half shaft (A5) is outer to be provided with axle tube (A4), is provided with the brake disc (A3) of braking usefulness between drive axle (A2) and the drive wheel wheel hub.
5; according to the articulated multiple-shaft drive bidirectional driving electric motor coach of claim 1; it is characterized in that described differential steering drive axle; comprise that the steeraxle of being located at the effect of middle supporting and protecting connects support (B1); steeraxle connects support (B1) and connects steeraxle spring pedestal axle or gasbag seat (B13); steeraxle connects support (B1) bottom and is provided with motor bracket (B9); motor bracket (B9) is fixed on steeraxle by motor bracket axle (B8) and connects on the support (B1); motor bracket (B9) top is provided with differential speed electromotor (B14); the external universal-joint spindle nose of differential speed electromotor (B14) mouth (B10); universal-joint spindle nose (B10) is connected with exterior steeraxle semiaxis (B6) by gimbal coupling (B11); steeraxle semiaxis (B6) overcoat axle tube (B5); the outside of steeraxle semiaxis (B6) is provided with steering swivel (B3); be connected with steeraxle (B2) by steering swivel swirl pin (B7); steeraxle (B2) is connected on the motor bracket (B9) by motor bracket axle (B8); the top of steeraxle semiaxis (B6) is provided with steeraxle spring pedestal axle or the gasbag seat (B13) that is used to settle damping spring (2); the outside of steeraxle spring pedestal axle or gasbag seat (B13) is provided with the thrust baring (B12) that is used to bear axial force, is provided with the brake disc (B4) of braking usefulness between steeraxle steering swivel (B3) and the wheel nave.
6, according to the articulated multiple-shaft drive bidirectional driving electric motor coach of claim 1, two bridges are loaded onto differential speed electromotor before and after it is characterized in that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201513584U CN201257897Y (en) | 2008-07-26 | 2008-07-26 | Articulated multiaxial driving bidirectional driving electric motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201513584U CN201257897Y (en) | 2008-07-26 | 2008-07-26 | Articulated multiaxial driving bidirectional driving electric motor coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257897Y true CN201257897Y (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201513584U Expired - Fee Related CN201257897Y (en) | 2008-07-26 | 2008-07-26 | Articulated multiaxial driving bidirectional driving electric motor coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201257897Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879283A (en) * | 2014-03-10 | 2014-06-25 | 浙江吉利控股集团有限公司 | Electric vehicle |
| CN106240358A (en) * | 2016-08-11 | 2016-12-21 | 贾陆军 | The steering and driving axle of double differectial structure |
-
2008
- 2008-07-26 CN CNU2008201513584U patent/CN201257897Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879283A (en) * | 2014-03-10 | 2014-06-25 | 浙江吉利控股集团有限公司 | Electric vehicle |
| WO2015135435A1 (en) * | 2014-03-10 | 2015-09-17 | 浙江吉利控股集团有限公司 | Electric vehicle |
| EP3118045A4 (en) * | 2014-03-10 | 2017-03-08 | Zhejiang Geely Holding Group Co., Ltd. | Electric vehicle |
| US9944176B2 (en) | 2014-03-10 | 2018-04-17 | Zhejiang Geely Holding Group Co., Ltd. | Electric vehicle |
| CN106240358A (en) * | 2016-08-11 | 2016-12-21 | 贾陆军 | The steering and driving axle of double differectial structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20111129 Granted publication date: 20090617 |
|
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20120331 Granted publication date: 20090617 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20110726 |