CN104129273A - Electric drive system for independent suspension wheel - Google Patents

Electric drive system for independent suspension wheel Download PDF

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Publication number
CN104129273A
CN104129273A CN201410388533.1A CN201410388533A CN104129273A CN 104129273 A CN104129273 A CN 104129273A CN 201410388533 A CN201410388533 A CN 201410388533A CN 104129273 A CN104129273 A CN 104129273A
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CN
China
Prior art keywords
wheel carrier
swing arm
wheel
link
motor
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.)
Pending
Application number
CN201410388533.1A
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Chinese (zh)
Inventor
徐加凌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHONGZHI NEW ENERGY AUTOMOBILE CO., LTD.
Original Assignee
CHENGDU XUTENG BLUEMOTION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU XUTENG BLUEMOTION TECHNOLOGY Co Ltd filed Critical CHENGDU XUTENG BLUEMOTION TECHNOLOGY Co Ltd
Priority to CN201410388533.1A priority Critical patent/CN104129273A/en
Publication of CN104129273A publication Critical patent/CN104129273A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an electric drive system for an independent suspension wheel. The electric drive system comprises a motor (1), a wheel carrier (2), an upper swing arm (4) and a lower swing arm (6), wherein the motor (1) is fixed to the wheel carrier (2), one end of the upper swing arm (4) and one end of the lower swing arm (6) are both connected to the wheel carrier (2), the connecting portion of the upper swing arm (4) and the wheel carrier (2) is located at the upper end of the wheel carrier (2), and the connecting portion of the lower swing arm (6) and the wheel carrier (2) is located at the lower end of the wheel carrier (2). By the adoption of the structure, the electric drive system is simple in overall structure and small in size. The electric drive system is used for driving a single wheel of an electric new energy bus. Multiple electric drive systems are adopted by each electric new energy bus. When the electric drive systems are installed, the height of a chassis of each new energy bus can be prevented from being influenced, and a low through floor can be adopted by the bus to facilitate get-on and get-off of passengers.

Description

Independent suspension wheel limit power drive system
Technical field
The present invention relates to the drive system of electronic class new forms of energy bus, specifically independent suspension wheel limit power drive system.
Background technology
In recent years, energy-conserving and environment-protective are more and more subject to people's attention, and the electronic class new forms of energy buses such as pure battery electric bus, hybrid-power bus, extended-range bus, double source trackless electric bus, trackless electric bus develop rapidly because having the advantage of energy-saving and emission-reduction.Electronic class new forms of energy bus adopts motor to replace gasoline or the diesel motor of traditional bus, generally adopts the scheme of centralized driving during its application, and the power that motor provides subtracts through the master of rigid drive axle, then outputs power to wheel.Existing electronic class new forms of energy bus adopts integral drive mode, is subject to the restriction of driving system structure, and the car tank top plate of drive axle position is higher, and this just causes passenger's inconvenience when getting off of taking a seat.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the independent suspension wheel limit that a kind of integral structure is simple, volume is little power drive system is provided, during its application, can avoid bus that position of the present invention car tank top plate is installed higher.
The present invention addresses the above problem and is achieved through the following technical solutions: independent suspension wheel limit power drive system, comprise motor, wheel carrier, top link and lower swing arm, described motor is fixed on wheel carrier, the equal one end of described top link and lower swing arm is connected on wheel carrier, and the connecting portion of top link and lower swing arm and wheel carrier lays respectively at the two ends up and down of wheel carrier.When the present invention applies for driving single vehicle wheel rotation, the required quantity of the present invention of each electronic class new forms of energy bus is a plurality of, be positioned at two drive systems of the present invention corresponding to bus both sides and position and connect by support, the present invention is fastened on support by top link and lower swing arm and support.
Further, described wheel carrier comprises locating plate and the horizontally disposed connecting panel of vertical setting, and described connecting panel is connected in locating plate upper end and is positioned at motor top, and described motor is fixed on the central part of locating plate, and the rotating shaft of motor is through locating plate; Described top link is connected with wheel carrier by being connected on connecting panel, and lower swing arm is connected with wheel carrier by being connected to locating plate lower end.
Further, independent suspension wheel limit power drive system, also comprises air bag, and described air bag is arranged on top link.So, top link swing of the present invention can act on air bag, and air bag is flexible can reach the object of the present invention being carried out to vibration damping.
Further, independent suspension wheel limit power drive system, also comprises shock absorber, and described shock absorber one end is connected on lower swing arm.When the present invention applies, the other end that shock absorber connects lower swing arm end is relatively connected on support, and when lower swing arm swings, shock absorber is flexible, under the telescopic action of shock absorber, can further promote effectiveness in vibration suppression of the present invention.
Further, described top link includes with lower swing arm the flexible connecting strip that two one end are connected with wheel carrier.When the present invention applies, the other end of the relative fifth wheel frame end of flexible connecting strip is fixed on support, and top link of the present invention and lower swing arm, all by two point locations, so, are convenient to when the present invention applies by top link and lower swing arm, movement of the present invention be led.
Further, the other end of the relative fifth wheel frame end of described flexible connecting strip is connected with bulb.When the present invention applies, flexible connecting strip is fixed on support by bulb, and then realize being connected of top link and lower swing arm and support, when bus is shifted, the present invention can carry out small size horizontal hunting under the effect of bulb, avoids the damage of rigid connection to structure.
In sum, the present invention has following beneficial effect: the present invention includes motor, wheel carrier, top link and lower swing arm, wherein, motor is fixed on wheel carrier, top link and lower swing arm are connected to the upper and lower two ends of wheel carrier, the present invention adopts said structure, integral structure is simple, be convenient to realize, cost is low, when the present invention applies for driving single wheel, can reduce the requirement to motor, can reduce the volume of motor, and then make volume of the present invention little, when the present invention applies, to adopt quantity of the present invention be a plurality of to each electronic class new forms of energy bus, adopt mechanism of independent wheel to connect electrically operated mode, can make the height of the car tank top plate of installation place of the present invention reduce, realize the through base plate of bus, bus is all low floor from front end to afterbody, facilitate passenger riding and get off, especially convenient old, a little less than, sick, residual personage takes and gets off.
Accompanying drawing explanation
fig. 1 is the structural representation of a specific embodiment of the present invention.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, motor, 2, wheel carrier, 3, air bag, 4, top link, 5, shock absorber, 6, lower swing arm.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to detailed description further, but embodiments of the present invention are not limited to this.
Embodiment 1:
As shown in Figure 1, independent suspension wheel limit power drive system, comprise motor 1, wheel carrier 2, top link 4 and lower swing arm 6, wherein, motor 1 is fixed on wheel carrier 2, top link 4 and the equal one end of lower swing arm 6 are connected on wheel carrier 2, and the connecting portion of top link 4 and lower swing arm 6 and wheel carrier 2 lays respectively at the two ends up and down of wheel carrier 2.The single wheel that is used for driving electronic class new forms of energy bus during the present embodiment application, motor 1 outputs power to and on wheel hub, realizes driving wheel, the quantity of the required the present embodiment of each new forms of energy bus is a plurality of, laying respectively at two drive systems corresponding to new forms of energy bus both sides and position connects by support, when concrete connection, the drive system of the present embodiment is connected on support by top link 4 and lower swing arm 6.
Embodiment 2:
The present embodiment has been made following further restriction on the basis of embodiment 1: the wheel carrier 2 of the present embodiment comprises locating plate and the horizontally disposed connecting panel of vertical setting, wherein, connecting panel is connected in locating plate upper end and is positioned at motor 1 top, locating plate and the connecting panel of the present embodiment become one, motor 1 is fixed on the central part of locating plate, and the rotating shaft of motor 1 is through locating plate.The top link 4 of the present embodiment is connected with wheel carrier 2 by being connected on connecting panel, and lower swing arm 6 is connected with wheel carrier 2 by being connected to locating plate lower end.The locating plate of the present embodiment can play supporting positioning action to the rotating shaft of motor 1, and can be by the spacing region between locating plate and support of the main body of motor 1.
Embodiment 3:
The present embodiment has been made following further restriction on the basis of embodiment 1 or embodiment 2: the present embodiment also comprises air bag 3, and wherein, air bag 3 is arranged on top link 4.The present embodiment is when top link 4 swings, and air bag 3 is scalable, can reduce the swing of top link 4, and then can play the effect that reduces the present embodiment vibration.
Embodiment 4:
On the basis of the present embodiment any one embodiment in embodiment 1~embodiment 3, make following further restriction: the present embodiment also comprises shock absorber 5, and wherein, shock absorber 5 one end are connected on lower swing arm 6.During the present embodiment application, shock absorber 5 other ends are connected on support, and when lower swing arm 6 swings, shock absorber 5 is flexible, can reduce the swing of lower swing arm 6, and then play the effect that reduces the present embodiment vibration.
Embodiment 5:
On the basis of the present embodiment any one embodiment in embodiment 1~embodiment 4, made and following further having limited: the top link 4 of the present embodiment includes with lower swing arm 6 flexible connecting strip that two one end are connected with wheel carrier 2, the other end that every flexible connecting strip connects wheel carrier 2 ends is relatively connected with bulb.The flexible connecting strip of the present embodiment can be adopted made of plastic, and during the present embodiment application, bulb is fixed on the support that connects two drive systems, and by four point positioning, while making the present embodiment application, location is more firm, and is convenient to the swing of the present embodiment to lead.Under the effect of bulb, the present embodiment can carry out horizontal hunting, can avoid rigid connection damage to structure when horizontal hunting.The present embodiment is when being provided with air bag 3, and air bag 3 is fixed on the termination that top link 4 connects wheel carrier 2 ends, and the flexible connecting strip that forms top link 4 has a cut position in air bag 3 belows, so, during flexible connecting strip pendulum, can act on air bag.
As mentioned above, can realize preferably the present invention.

Claims (6)

1. independent suspension is taken turns limit power drive system, it is characterized in that, comprise motor (1), wheel carrier (2), top link (4) and lower swing arm (6), described motor (1) is fixed on wheel carrier (2), described top link (4) and lower swing arm (6) all one end are connected to wheel carrier (2) above, and the connecting portion of top link (4) and lower swing arm (6) and wheel carrier (2) lays respectively at the two ends up and down of wheel carrier (2).
2. independent suspension according to claim 1 is taken turns limit power drive system, it is characterized in that, described wheel carrier (2) comprises locating plate and the horizontally disposed connecting panel of vertical setting, described connecting panel is connected in locating plate upper end and is positioned at motor (1) top, described motor (1) is fixed on the central part of locating plate, and the rotating shaft of motor (1) is through locating plate; Described top link (4) is connected with wheel carrier (2) by being connected on connecting panel, and lower swing arm (6) is connected with wheel carrier (2) by being connected to locating plate lower end.
3. independent suspension wheel according to claim 1 limit power drive system, is characterized in that, also comprise air bag (3), described air bag (3) is arranged on top link (4).
4. independent suspension wheel according to claim 1 limit power drive system, is characterized in that, also comprise shock absorber (5), described shock absorber (5) one end is connected on lower swing arm (6).
5. according to any one independent suspension wheel limit power drive system in claim 1~4, it is characterized in that, described top link (4) includes with lower swing arm (6) flexible connecting strip that two one end are connected with wheel carrier (2).
6. independent suspension wheel according to claim 5 limit power drive system, is characterized in that, the other end that described flexible connecting strip connects wheel carrier (2) end is relatively connected with bulb.
CN201410388533.1A 2014-08-08 2014-08-08 Electric drive system for independent suspension wheel Pending CN104129273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410388533.1A CN104129273A (en) 2014-08-08 2014-08-08 Electric drive system for independent suspension wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410388533.1A CN104129273A (en) 2014-08-08 2014-08-08 Electric drive system for independent suspension wheel

Publications (1)

Publication Number Publication Date
CN104129273A true CN104129273A (en) 2014-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410388533.1A Pending CN104129273A (en) 2014-08-08 2014-08-08 Electric drive system for independent suspension wheel

Country Status (1)

Country Link
CN (1) CN104129273A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105059080A (en) * 2015-07-30 2015-11-18 管中林 Damping device capable of realizing mutual conversion of wheel loads according to topographical change
CN107628074A (en) * 2017-09-22 2018-01-26 成都南红鞋业有限公司 The steering wheel carrier of shoes carrier
DE102016223631A1 (en) * 2016-11-29 2018-05-30 Audi Ag Wheel suspension for a wheel of an axle of a motor vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010023985A1 (en) * 2010-06-16 2011-08-04 Daimler AG, 70327 Wheel suspension for driven wheel in vehicle, has axle carrier at which wheel carrier is rotatably supported for fastening wheel and which has drive gear, where drive gear is drive-connected at output side with wheel carrier
CN202294238U (en) * 2011-10-21 2012-07-04 同济大学 Synchronous belt speed-reducing type wheel rim electric driving system of integrated single-swinging-arm torsion beam suspension
JP2013112003A (en) * 2011-11-25 2013-06-10 Ntn Corp Conductive path of electric vehicle
CN203093660U (en) * 2013-01-25 2013-07-31 中国公路车辆机械有限公司 Independent air suspension frame of small and medium size bus
CN203666301U (en) * 2013-12-30 2014-06-25 郑州精益达汽车零部件有限公司 Disconnected type drive axle suspension system for electric bus
CN204055315U (en) * 2014-08-08 2014-12-31 成都旭腾蓝驱科技有限公司 Independent suspension wheel limit power drive system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010023985A1 (en) * 2010-06-16 2011-08-04 Daimler AG, 70327 Wheel suspension for driven wheel in vehicle, has axle carrier at which wheel carrier is rotatably supported for fastening wheel and which has drive gear, where drive gear is drive-connected at output side with wheel carrier
CN202294238U (en) * 2011-10-21 2012-07-04 同济大学 Synchronous belt speed-reducing type wheel rim electric driving system of integrated single-swinging-arm torsion beam suspension
JP2013112003A (en) * 2011-11-25 2013-06-10 Ntn Corp Conductive path of electric vehicle
CN203093660U (en) * 2013-01-25 2013-07-31 中国公路车辆机械有限公司 Independent air suspension frame of small and medium size bus
CN203666301U (en) * 2013-12-30 2014-06-25 郑州精益达汽车零部件有限公司 Disconnected type drive axle suspension system for electric bus
CN204055315U (en) * 2014-08-08 2014-12-31 成都旭腾蓝驱科技有限公司 Independent suspension wheel limit power drive system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105059080A (en) * 2015-07-30 2015-11-18 管中林 Damping device capable of realizing mutual conversion of wheel loads according to topographical change
DE102016223631A1 (en) * 2016-11-29 2018-05-30 Audi Ag Wheel suspension for a wheel of an axle of a motor vehicle
US10195933B2 (en) 2016-11-29 2019-02-05 Audi Ag Wheel suspension for a wheel of an axle of a motor vehicle
DE102016223631B4 (en) * 2016-11-29 2021-06-02 Audi Ag Wheel suspension for a wheel of an axle of a motor vehicle
CN107628074A (en) * 2017-09-22 2018-01-26 成都南红鞋业有限公司 The steering wheel carrier of shoes carrier

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Effective date of registration: 20150106

Address after: 610000, Sichuan, Chengdu economic and Technological Development Zone (Longquanyi District) car No. five, 137 East Road

Applicant after: ZHONGZHI NEW ENERGY AUTOMOBILE CO., LTD.

Address before: 610000, Sichuan, Chengdu economic and Technological Development Zone (Longquanyi District) car No. five, 137 East Road

Applicant before: CHENGDU XUTENG BLUEMOTION TECHNOLOGY CO., LTD.

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Owner name: ZHONGZHI NEW ENERGY AUTOMOBILE CO., LTD.

Free format text: FORMER OWNER: CHENGDU XUTENG LANQU TECHNOLOGY CO., LTD.

Effective date: 20150106

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Application publication date: 20141105

RJ01 Rejection of invention patent application after publication