CN101323255B - Articulated multiple-shaft drive bidirectional driving electric motor coach - Google Patents
Articulated multiple-shaft drive bidirectional driving electric motor coach Download PDFInfo
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- CN101323255B CN101323255B CN2008100411198A CN200810041119A CN101323255B CN 101323255 B CN101323255 B CN 101323255B CN 2008100411198 A CN2008100411198 A CN 2008100411198A CN 200810041119 A CN200810041119 A CN 200810041119A CN 101323255 B CN101323255 B CN 101323255B
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- steeraxle
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- axle
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Abstract
The invention relates to an articulated multiaxial drive and bidirectional driving electric bus, belonging to the technical field of electric bus structure. The articulated multiaxial and bidirectional driving electric bus is characterized in that a chassis frame is provided with two differential driving axles, two differential driving steering axles, a front cab and a back cab; wherein, the differential driving axles are arranged in the middle of a bus body; In the middle of the differential driving axles, a first differential motor and a second differential motor are respectively used for supplying a torque for wheels at both ends; the two axles are articulated by a bus passage turntable; the part of the bus body, where the two axles are articulated, is provided with passage soft connection matched with the bus passage turntable; the differential driving steering axles are respectively arranged at the front side and back side of the bus body. The articulated multiaxial and bidirectional driving electric bus of the invention has simple structure and convenient maintenance as well as realizes articulated connection, multiaxial drive and bidirectional driving. The adoption of the differential driving axles and differential driving steering axles reduces intermediate link, so the bus starts rapidly, which has low noise, flexible steering and saving power supply.
Description
One, technical field
The present invention relates to a kind of articulated multiple-shaft drive bidirectional driving electric motor coach, belong 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 objective of the invention 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 present invention is achieved by 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 passenger car of the present invention 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 invention, 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 articulated multiple-shaft drive bidirectional driving electric motor coach structural representation of the present invention;
The birds-eye view of Fig. 2: Fig. 1;
Fig. 3: articulated multiple-shaft drive bidirectional driving electric motor coach differential drive axle structural representation of the present invention;
Fig. 4: articulated multiple-shaft drive bidirectional driving electric motor coach differential of the present invention drives the steeraxle structural representation.
Five, the specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present invention, be used for formation of the present invention 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 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.
Articulated multiple-shaft drive bidirectional driving electric motor coach of the present invention has the following advantages:
1, in the middle part of the passenger car of the present invention two drive axles is arranged, two driver's cabins, can bidirectional driving, 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 will turn to locking as that end of the tailstock, easy to operate, avoided 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, and carload is evenly distributed, and is 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 half carrying or full bearing structure, makes car load stressed evenly, significantly alleviates passenger's vibratory sensation.
6, articulated multiple-shaft drive bidirectional driving electric motor coach of the present invention is simple in structure, is convenient to maintenance, is adapted to the volume of the flow of passengers relatively more crowded big and medium-sized cities, airport, harbour or tourist district.
Claims (3)
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;
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;
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.
2. according to the articulated multiple-shaft drive bidirectional driving electric motor coach of claim 1, it is characterized in that being provided with the electric capacity storehouse (8,14) of arrangement vehicular energy in the whole locomotive body both sides.
3. according to the articulated multiple-shaft drive bidirectional driving electric motor coach of claim 1, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100411198A CN101323255B (en) | 2008-07-26 | 2008-07-26 | Articulated multiple-shaft drive bidirectional driving electric motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100411198A CN101323255B (en) | 2008-07-26 | 2008-07-26 | Articulated multiple-shaft drive bidirectional driving electric motor coach |
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| Publication Number | Publication Date |
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| CN101323255A CN101323255A (en) | 2008-12-17 |
| CN101323255B true CN101323255B (en) | 2010-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100411198A Expired - Fee Related CN101323255B (en) | 2008-07-26 | 2008-07-26 | Articulated multiple-shaft drive bidirectional driving electric motor coach |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101722845B (en) * | 2009-11-12 | 2014-01-15 | 吉林大学 | Swinging and steering four-wheel driving mechanism with single-bolt hinge |
| CA2875225C (en) | 2012-06-01 | 2017-06-06 | Aleees Eco Ark Co. Ltd. | Battery module configuration structure for articulated electric bus |
| CN103754260B (en) * | 2014-01-19 | 2015-04-08 | 吉林大学 | Four-wheel asynchronous inverse phase steering articulated bus structure |
| CN104149865A (en) * | 2014-08-08 | 2014-11-19 | 成都旭腾蓝驱科技有限公司 | Wide-channel electric bus |
| CN105346608B (en) * | 2014-08-22 | 2018-04-10 | 湖南南车时代电动汽车股份有限公司 | A kind of holoaxial turns to, how shaft-driven electric automobile train |
| CN105620549B (en) * | 2014-10-31 | 2022-01-28 | 中车株洲电力机车研究所有限公司 | Rubber wheel hinged bogie for trolley-bus guide trolley bus and trolley-bus guide trolley bus |
| CN105459994B (en) * | 2015-11-20 | 2019-06-11 | 南车株洲电力机车研究所有限公司 | The parking braking system of rubber tire low-floor intelligent track train |
| CN108569157A (en) * | 2018-01-23 | 2018-09-25 | 中国国际海运集装箱(集团)股份有限公司 | The electronic ferry bus of bidirectional driving |
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- 2008-07-26 CN CN2008100411198A patent/CN101323255B/en not_active Expired - Fee Related
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