CN104149596A - Wheel side electric driving module of electric bus - Google Patents
Wheel side electric driving module of electric bus Download PDFInfo
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- CN104149596A CN104149596A CN201410388526.1A CN201410388526A CN104149596A CN 104149596 A CN104149596 A CN 104149596A CN 201410388526 A CN201410388526 A CN 201410388526A CN 104149596 A CN104149596 A CN 104149596A
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- locating
- locating rack
- wheel
- swing arm
- support
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Abstract
The invention discloses a wheel side electric driving module of an electric bus. The wheel side electric driving module comprises a support and two electric driving systems which are arranged on the left side and the right side of the support respectively. The support comprises a left locating frame, a right locating frame and a horizontal connecting piece connected with the two locating frames. The electric driving systems comprise motors, wheel carriers, upper swinging arms and lower swinging arms. The motors are fixed on the wheel carriers. The upper swinging arms and the lower swinging arms are connected to the upper ends and the lower ends of the wheel carriers respectively. The electric driving systems on the left side and the right side of the support are connected to the locating frames through the upper swinging arms and the lower swinging arms and are connected with the support. The wheel side electric driving module is simple in whole structure, small in size and convenient to realize, batch production can be achieved conveniently, operation is convenient during mounting and using, the influence on the bottom plate height of a new-energy bus can be avoided, a through-type low floor can be used in the bus, and passengers can take the bus and get off conveniently.
Description
Technical field
The present invention relates to bus, specifically the wheel limit electric drive module of electric bus.
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 wheel limit electric drive module of the electric bus that a kind of integral structure is simple, volume is little is provided, during its application, can reduce the impact on the installation of car tank top plate.
The present invention addresses the above problem and is achieved through the following technical solutions: the wheel limit electric drive module of electric bus, comprise support and two power drive systems that lay respectively at the support left and right sides, described support comprises two of left and right locating rack and connects the transverse connection of two locating racks; Described power drive system comprises motor, wheel carrier, top link and lower swing arm, described motor is fixed on wheel carrier, top link and lower swing arm are connected to the two ends up and down of wheel carrier, and the power drive system of the described support left and right sides is connected on locating rack and is connected with support by top link and lower swing arm.When applying, the present invention is installed on 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.When the present invention applies, two power drive systems are respectively used to two wheels that drive electric bus two side positions corresponding, and the required quantity of the present invention of each electronic class new forms of energy bus is a plurality of.
Simple operation while connecting top link and lower swing arm when the present invention is applied, further, described locating rack comprises two of the front and back riser of vertical setting and longitudinal connecting panel that polylith connects two risers and vertical equity setting, the side formation that described longitudinal connecting panel is fixed with power drive system to locating rack has polylith locating convex block, and described top link is all connected with locating rack by being connected on locating convex block with lower swing arm.
Further, on the wheel carrier of described power drive system, be fixed with brake system and ABS system.
Further, described wheel carrier 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 top, and described motor is fixed on the central part of locating plate and between locating plate and locating rack, 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, described power drive system also comprises air bag, and described air bag is arranged on top link.So, the top link swing of power drive system 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, described power drive system also comprises shock absorber, and described shock absorber two ends are connected on lower swing arm and locating rack.When the present invention applies, when the lower swing arm of power drive system 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 and lower swing arm include two flexible connecting strips, and described flexible connecting strip two ends are connected on wheel carrier and locating rack.When the present invention applies, when being connected to locating rack, the top link of power drive system and lower swing arm all by two point locations, so, when the present invention applies, be convenient to by top link and lower swing arm, the movement of power drive system be led.
Further, one end that described flexible connecting strip connects locating rack is provided with bulb, and described flexible connecting strip is fixed on locating rack and is connected with locating rack by bulb.Power drive system of 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: (1) the present invention includes support and two power drive systems that lay respectively at the support left and right sides, wherein, support comprises two of left and right locating rack and connects the transverse connection of two locating racks, power drive system comprises motor, wheel carrier, top link and lower swing arm, motor is fixed on wheel carrier, the power drive system of the support left and right sides is connected on locating rack and is connected with support by top link and lower swing arm, the present invention adopts said structure, integral structure is simple, be convenient to realize, cost is low, when the present invention applies, two power drive systems respectively drive a wheel, can reduce power and the moment of torsion of motor, so 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 facilitating old, weak, sick, residual personage take and get off.
(2) support of the present invention and two power drive systems form an integral body, are convenient to various New energy electric buses and install and use, and can realize public transport vehicle chassis universalization, thereby realize batch manufacturing, improve the commonality of quality, maintenance and the spare part of product.
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, 7, support, 8, brake system and ABS system.
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, the wheel limit electric drive module of electric bus, comprise support 7 and two power drive systems, two power drive systems lay respectively at support 7 left and right sides, wherein, support 7 comprises transverse connection and two of left and right locating rack, and two ends, transverse connection left and right are connected with two of left and right locating rack respectively, and the transverse connection of the present embodiment adopts many rod members or polylith plate to realize.The power drive system of the present embodiment comprises 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 lower swing arm 6 are connected to the two ends up and down of wheel carrier 2, and the power drive system of support 7 left and right sides is connected on locating rack and is connected with support 7 by top link 4 and lower swing arm 6.The present embodiment, when specifically arranging, is all fixed with brake system and ABS system 8 on the wheel carrier 2 of two power drive systems.
During the present embodiment application, for driving two wheels corresponding to two pairs of side positions of electronic class new forms of energy bus, motor 1 outputs power on wheel hub and realizes driving wheel, and the quantity of the required the present embodiment of each new forms of energy bus is a plurality of.
Embodiment 2:
For the ease of top link 1 and lower swing arm 6 are fixed, the present embodiment has been made following further restriction on the basis of embodiment 1: this locating rack comprises two of the front and back riser of vertical setting and longitudinal connecting panel that polylith connects two risers and vertical equity setting, wherein, the side formation that longitudinally connecting panel is fixed with power drive system to locating rack has polylith locating convex block, and top link 1 is all connected with locating rack by being connected on locating convex block with lower swing arm 6.
Embodiment 3:
The present embodiment has been made following further restriction on the basis of embodiment 1 or embodiment 2: 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, and locating plate and the connecting panel of the present embodiment become one.The motor 1 of the present embodiment is fixed on the central part of locating plate and between locating plate and locating rack, 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 locating rack of the main body of motor 1.
Embodiment 4:
On the basis of the present embodiment any one embodiment in embodiment 1～embodiment 3, made following further restriction: the power drive system of 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 5:
On the basis of the present embodiment any one embodiment in embodiment 1～embodiment 4, made following further restriction: the power drive system of the present embodiment also comprises shock absorber 5, and wherein, shock absorber 5 two ends are connected on lower swing arm 6 and locating rack.The present embodiment shock absorber 5 when lower swing arm 6 swings is flexible, can reduce the swing of lower swing arm 6, and then plays the effect that reduces the present embodiment vibration.
Embodiment 6:
On the basis of the present embodiment any one embodiment in embodiment 1～embodiment 5, made following further restriction: the top link 4 of the present embodiment and lower swing arm 6 include two flexible connecting strips, wherein, flexibly connect strip adoption plastics, flexible connecting strip two ends are connected on wheel carrier 2 and locating rack.In order to reduce to swing the damage to power drive system and locating rack connection structure, one end that the present embodiment flexible connecting strip connects locating rack is provided with bulb, and flexible connecting strip is fixed on locating rack and is connected with locating rack by bulb.
As mentioned above, can realize preferably the present invention.
Claims (8)
1. the wheel limit electric drive module of electric bus, is characterized in that, comprises support (7) and two power drive systems that lay respectively at support (7) left and right sides, and described support (7) comprises two of left and right locating rack and connects the transverse connection of two locating racks; Described power drive system comprises motor (1), wheel carrier (2), top link (4) and lower swing arm (6), described motor (1) is fixed on wheel carrier (2), top link (4) and lower swing arm (6) are connected to the two ends up and down of wheel carrier (2), and the power drive system of described support (7) left and right sides is connected on locating rack and is connected with support (7) by top link (4) and lower swing arm (6).
2. the wheel limit electric drive module of electric bus according to claim 1, it is characterized in that, described locating rack comprises two of the front and back riser of vertical setting and longitudinal connecting panel that polylith connects two risers and vertical equity setting, the side formation that described longitudinal connecting panel is fixed with power drive system to locating rack has polylith locating convex block, and described top link (1) is all connected with locating rack by being connected on locating convex block with lower swing arm (6).
3. the wheel limit electric drive module of electric bus according to claim 1, is characterized in that, is fixed with brake system and ABS system (8) on the wheel carrier of described power drive system (2).
4. the wheel limit electric drive module of electric bus according to claim 1, 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 between locating plate and locating rack, 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.
5. the wheel limit electric drive module of electric bus according to claim 1, is characterized in that, described power drive system also comprises air bag (3), and described air bag (3) is arranged on top link (4).
6. the wheel limit electric drive module of electric bus according to claim 1, is characterized in that, described power drive system also comprises shock absorber (5), and described shock absorber (5) two ends are connected on lower swing arm (6) and locating rack.
7. according to the wheel limit electric drive module of the electric bus described in any one in claim 1～6, it is characterized in that, described top link (4) and lower swing arm (6) include two flexible connecting strips, and described flexible connecting strip two ends are connected on wheel carrier (2) and locating rack.
8. the wheel limit electric drive module of electric bus according to claim 7, is characterized in that, one end that described flexible connecting strip connects locating rack is provided with bulb, and described flexible connecting strip is fixed on locating rack and is connected with locating rack by bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388526.1A CN104149596A (en) | 2014-08-08 | 2014-08-08 | Wheel side electric driving module of electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388526.1A CN104149596A (en) | 2014-08-08 | 2014-08-08 | Wheel side electric driving module of electric bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104149596A true CN104149596A (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410388526.1A Pending CN104149596A (en) | 2014-08-08 | 2014-08-08 | Wheel side electric driving module of electric bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104149596A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904923A (en) * | 2016-06-08 | 2016-08-31 | 湖南大学 | Modularized vehicle structure |
| CN106004290A (en) * | 2016-06-08 | 2016-10-12 | 湖南大学 | Rear axle of automobile |
| CN108340767A (en) * | 2018-01-24 | 2018-07-31 | 简式国际汽车设计（北京）有限公司 | A kind of carrying plate spring suspension brackets dual wheel rims motor bridge and new-energy automobile |
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| US5011215A (en) * | 1990-07-20 | 1991-04-30 | Kalina Benjamin F | Escape door system |
| CN201484522U (en) * | 2009-09-30 | 2010-05-26 | 王子晔 | bus |
| 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 |
| CN103660823A (en) * | 2013-11-18 | 2014-03-26 | 郑州精益达汽车零部件有限公司 | Independent pneumatic suspension without supporting arm structure for medium bus |
| CN103707730A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Broken-type drive axle suspension system of electric motor coach |
| CN203666299U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Independent air suspension used for medium bus and provided with no supporting arm structure |
| 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 |
| CN203974529U (en) * | 2014-08-08 | 2014-12-03 | 成都旭腾蓝驱科技有限公司 | The wheel limit electric drive module of electric bus |
-
2014
- 2014-08-08 CN CN201410388526.1A patent/CN104149596A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5011215A (en) * | 1990-07-20 | 1991-04-30 | Kalina Benjamin F | Escape door system |
| CN201484522U (en) * | 2009-09-30 | 2010-05-26 | 王子晔 | bus |
| 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 |
| CN103660823A (en) * | 2013-11-18 | 2014-03-26 | 郑州精益达汽车零部件有限公司 | Independent pneumatic suspension without supporting arm structure for medium bus |
| CN203666299U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Independent air suspension used for medium bus and provided with no supporting arm structure |
| CN103707730A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Broken-type drive axle suspension system of electric motor coach |
| 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 |
| CN203974529U (en) * | 2014-08-08 | 2014-12-03 | 成都旭腾蓝驱科技有限公司 | The wheel limit electric drive module of electric bus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904923A (en) * | 2016-06-08 | 2016-08-31 | 湖南大学 | Modularized vehicle structure |
| CN106004290A (en) * | 2016-06-08 | 2016-10-12 | 湖南大学 | Rear axle of automobile |
| CN105904923B (en) * | 2016-06-08 | 2018-12-25 | 湖南大学 | A kind of modular vehicle structure |
| CN106004290B (en) * | 2016-06-08 | 2018-12-25 | 湖南大学 | A kind of vehicle rear axle |
| CN108340767A (en) * | 2018-01-24 | 2018-07-31 | 简式国际汽车设计（北京）有限公司 | A kind of carrying plate spring suspension brackets dual wheel rims motor bridge and new-energy automobile |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
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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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
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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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141119 |