CN202264614U - Integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system - Google Patents
Integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system Download PDFInfo
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- CN202264614U CN202264614U CN2011204028703U CN201120402870U CN202264614U CN 202264614 U CN202264614 U CN 202264614U CN 2011204028703 U CN2011204028703 U CN 2011204028703U CN 201120402870 U CN201120402870 U CN 201120402870U CN 202264614 U CN202264614 U CN 202264614U
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- wheel
- arm suspension
- simple pendulum
- pendulum arm
- hub
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Abstract
The utility model discloses an integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system. A single swinging arm suspension bracket swinging arm integrated wheelside reduction box body component is fixedly connected with a reduction box cover; a small belt wheel is arranged on an output shaft of a motor and is positioned at one end of a synchronous toothed belt; a big belt wheel is arranged at the other end of the synchronous toothed belt; the big belt wheel is connected with one end of a half shaft; the other end of the half shaft is connected with a hub through a spline; and the hub is fixedly connected with a rim. Power is transmitted to the small belt wheel through the motor and then is transmitted to the big belt wheel through the synchronous toothed belt to drive the half shaft and a hub flange connected with the half shaft so as to drive the wheel. The integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system has the advantages that: equivalent unsprung mass caused by the wheelside motor is effectively reduced; synchronous belt drive is adopted, so noise is reduced, efficiency is improved and a lubricating system of the traditional reduction box is saved; and harshness of the vehicle and ground adhesion of the wheel are improved.
Description
Technical field
The utility model belongs to electric automobile chassis and transmission field, is specifically related to integrated simple pendulum arm suspension and is with slowdown type wheel limit power drive system synchronously.
Background technology
The affects ride safety of automobile property of automobile unsprung weight (nonspring carried mass), ride comfort.At present; The wheel limit power drive system that with the electric drive wheel is representative is because its drive system and succinct, the capable of using space of complete vehicle structure is big, driving efficiency is high; Each driving wheel torque can independently be controlled, and helps improving the rideability under the abominable pavement conditions and becomes the research focus.But because motor is installed in the drive wheel, the automobile nonspring carried mass is bigger, is unfavorable for wheel ground connection property and vehicle ride comfort.
For addressing this problem, main research direction has both at home and abroad at present: highly integrated electric drive wheel electromechanical integration research, the exploitation of high power density motor and the innovation of structure aspects etc.With regard to structure aspects, patent of invention 201110053092.6 has proposed a kind of simple pendulum arm suspension fork wheel edge power drive system equivalence nonspring carried mass structure and method of reducing, and can effectively reduce the equivalent nonspring carried mass that parts such as motor cause.
Summary of the invention
The utility model is taken all factors into consideration equivalent nonspring carried mass and integrated design, has proposed integrated simple pendulum arm suspension and has been with slowdown type wheel limit power drive system synchronously.
In order to solve above technical matters; The utility model provides a kind of integrated simple pendulum arm suspension to be with slowdown type wheel limit power drive system synchronously; Vehicle frame, elastic caoutchouc hinge (a), the incorporate hub reduction box assembly of simple pendulum arm suspension swing arm, small pulley, synchronous cog belt, wheel rim, brake clamp, brake disc, wheel hub, semiaxis, hub bearing, gear box cover, bearing, big belt wheel, suspension stirrup and motor have been comprised; Simple pendulum arm suspension swing arm, hub reduction casing, brake clamp adapter plate, vehicle bridge, elastic caoutchouc hinge (b) are integrated, and form the incorporate hub reduction box assembly of simple pendulum arm suspension swing arm.Incorporate hub reduction box assembly of simple pendulum arm suspension swing arm and gear box cover are affixed, play the effect of protection cog belt and belt wheel.Motor output shaft is provided with small pulley, and small pulley places an end of synchronous cog belt, and the other end of synchronous cog belt is provided with big belt wheel, and big belt wheel is connected with an end of semiaxis, the other end of semiaxis be connected with wheel hub through spline, wheel hub and wheel rim are affixed.
Said motor is fixedly installed on the gear box cover, and affixed with elastic caoutchouc hinge (a), is supported on vehicle frame through elastic caoutchouc hinge (a).Elastic caoutchouc hinge (a) is concentric with the axis of elastic caoutchouc hinge (b).The two supports the whole limit drive system of taking turns together.
Said simple pendulum arm suspension stirrup two ends respectively are furnished with a ball pivot, and an end ball pivot is installed on the gear box cover, and the other end is installed on the motor, thereby play the effect of strengthening simple pendulum arm suspension intensity.
Said vehicle bridge is the part of the incorporate hub reduction box assembly of simple pendulum arm suspension swing arm, and its outer ring is supported on the inner ring of hub bearing, thereby forms the fully floating axle supporting.What wheel bore respectively is passed to hub bearing to power via the wheel hub with the wheel rim Joint, thereby is passed to said vehicle bridge.Brake clamp is fixed on the said brake clamp adapter plate.
Said semiaxis is being provided with a bearing near big belt wheel end, and this outside race is supported on the deceleration box.
Power is exported by motor, be passed on the small pulley with its coaxial line, small pulley through synchronous cog belt with transmission of power to big belt wheel; Playing slows down increases the effect of turning round; Big belt wheel is affixed with semiaxis one end, and its other end of said semiaxis passes through spline and is connected with wheel hub, thus with transmission of power to wheel hub; And then driving and the affixed wheel rim of wheel hub, with drive wheels.Said motor center axis and small pulley central axes, said wheel center axis and big belt wheel and semiaxis central axes, said motor center parallel axes is in said wheel center axis.
Adopt Synchronous Belt Drives, can increase motor center axial location and wheel center axial location distance, thus make motor centroid position and simple pendulum arm center of suspension axis try one's best near, reduce equivalent nonspring carried mass.
Synchronous Belt Drives has and operates steadily noiseless, the advantage that transmitting ratio is constant.The efficient of Synchronous Belt Drives also is higher than gear transmission, and its transmission width between centers does not receive the restriction of belt wheel size yet.Synchronous Belt Drives need not grease lubrication, has saved lubricating system, has reduced the seal request of deceleration box, thereby has reduced the sole mass of wheel limit drive system, makes nonspring carried mass reduce.
The superior effect of the utility model:
1) adopts Synchronous Belt Drives, reduced the noise that driving system produces, improved the efficient of driving system; 2) save lubricating system, reduced the seal request of deceleration box, thereby reduced the nonspring carried mass of system;
3) ride comfort of lifting automobile, the ground connection property of wheel.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Label declaration among the figure:
1-vehicle frame; 2-elastic caoutchouc hinge (a);
The incorporate hub reduction box assembly of 3-simple pendulum arm suspension swing arm;
301-simple pendulum arm suspension swing arm; 302-hub reduction casing;
303-brake clamp adapter plate; 304-vehicle bridge;
305-elastic caoutchouc hinge (b); 4-small pulley;
5-synchronous cog belt; 6-wheel rim;
7-brake clamp; 8-brake disc;
9-wheel hub; 10-semiaxis;
11-hub bearing; 12-gear box cover;
13-bearing; 14-big belt wheel;
15-suspension stirrup; 1501-the first ball pivot;
1502-the second ball pivot; 16-motor.
The specific embodiment
Further describe below in conjunction with 1 pair of the utility model of accompanying drawing.
Fig. 1 is that integrated simple pendulum arm suspension is with slowdown type wheel limit power drive system scheme drawing synchronously.Shown in this figure, simple pendulum arm suspension swing arm 301, hub reduction casing 302, brake clamp adapter plate 303, vehicle bridge 304, elastic caoutchouc hinge (b) 305 are integrated, and form the incorporate hub reduction box assembly 3 of simple pendulum arm suspension swing arm.Motor 16 output shafts are provided with small pulley 4; Small pulley 4 places an end of synchronous cog belt 5, and the other end of synchronous cog belt 5 is provided with big belt wheel 14, and big belt wheel 14 is connected with an end of semiaxis 10; The other end of semiaxis 10 be connected with wheel hub 9 through spline, wheel hub 9 is affixed with wheel rim 6.
The incorporate hub reduction box assembly of gear box cover 12 and said simple pendulum arm suspension swing arm 3 is affixed, plays the effect of protection synchronous cog belt 5 and belt wheel 4,14.
Motor 16 is fixedly installed on the gear box cover, and affixed with elastic caoutchouc hinge (a) 2, and (a) 2 is supported on vehicle frame through the elastic caoutchouc hinge.Elastic caoutchouc hinge (a) 2 is concentric with the axis of elastic caoutchouc hinge (b) 305.The two supports the whole limit drive system of taking turns together.
Simple pendulum arm suspension stirrup 15 two ends respectively are furnished with ball pivot, and first ball pivot 1501 is installed on the motor 16, and second ball pivot 1502 is installed on the gear box cover 12, thereby play the effect of strengthening simple pendulum arm suspension intensity.
Said vehicle bridge 304 is the part of the incorporate hub reduction box assembly 3 of simple pendulum arm suspension swing arm, and its outer ring is supported on the inner ring of hub bearing 11, thereby forms the fully floating axle supporting.What wheel received respectively is passed to hub bearing 11 to power via the wheel hub 9 with wheel rim 6 Joints from ground-surface, thereby is passed to said vehicle bridge 304.
Said brake clamp 7 is fixed on the said brake clamp adapter plate 303.
Power is by motor 16 output, be passed on the small pulley 4 with its coaxial line via the power intake on the gear box cover 12, small pulley through synchronous cog belt 5 with transmission of power to big belt wheel 14; Playing slows down increases the effect of turning round, and said big belt wheel 14 is affixed with an end of semiaxis 10, and said semiaxis 10 its other ends are shaped on male splines; Be connected with the wheel hub that is shaped on female splines 9 flange portions; Thereby with transmission of power to wheel hub 9, and then the affixed wheel rim 6 of driving and wheel hub 9, with drive wheels.Said motor 16 central axis and small pulley 4 central axes, said wheel center axis and big belt wheel 14 and semiaxis 10 central axes, said motor 16 central axis are parallel to said wheel center axis.Said semiaxis 10 near big belt wheel 14 1 ends, is arranged a bearing 13 at it, and said bearing 13 outer rings are supported on the hub reduction casing 302.
Adopt synchronous cog belt 5 transmissions, can increase motor 16 central axis positions and wheel center axial location distance, thus make motor 16 centroid positions and simple pendulum arm center of suspension axis try one's best near, reduce equivalent nonspring carried mass.
The Synchronous Belt Drives form has and operates steadily noiseless, the advantage that transmitting ratio is constant.The efficient of Synchronous Belt Drives form also is higher than gear transmission, and its transmission width between centers does not receive the restriction of belt wheel size yet.The Synchronous Belt Drives form need not grease lubrication, has saved lubricating system, has reduced the seal request of deceleration box, thereby has reduced the sole mass of wheel limit drive system, makes nonspring carried mass reduce.
Said wheel motor 16 is detachable structure, replacing for convenience detach.
The elastic element of this suspension can adopt coil spring, torsion bar spring.
This system can be used for non-wheel flutter, the complete use in the left and right sides.
Claims (7)
1. integrated simple pendulum arm suspension is with slowdown type wheel limit power drive system synchronously; Vehicle frame, elastic caoutchouc hinge (a), the incorporate hub reduction box assembly of simple pendulum arm suspension swing arm, small pulley, synchronous cog belt, wheel rim, brake clamp, brake disc, wheel hub, semiaxis, hub bearing, gear box cover, bearing, big belt wheel, suspension stirrup and motor composition have been comprised; It is characterized in that: described simple pendulum arm suspension swing arm, hub reduction casing, brake clamp adapter plate, vehicle bridge, elastic caoutchouc hinge (b) are integrated; Form the incorporate hub reduction box assembly of simple pendulum arm suspension swing arm; Incorporate hub reduction box assembly of simple pendulum arm suspension swing arm and gear box cover are affixed, and motor output shaft is provided with small pulley, and small pulley places an end of synchronous cog belt; The other end of synchronous cog belt is provided with big belt wheel; Big belt wheel is connected with an end of semiaxis, the other end of semiaxis be connected with wheel hub through spline, wheel hub and wheel rim are affixed.
2. integrated simple pendulum arm suspension according to claim 1 is with slowdown type wheel limit power drive system synchronously, and it is characterized in that: said motor is fixed on the gear box cover, and affixed with elastic caoutchouc hinge (a), is supported on vehicle frame through elastic caoutchouc hinge (a).
3. integrated simple pendulum arm suspension according to claim 1 is with slowdown type wheel limit power drive system synchronously, and it is characterized in that: said elastic caoutchouc hinge (a) is concentric with the axis of elastic caoutchouc hinge (b), and the two supports the whole limit power drive system of taking turns together.
4. integrated simple pendulum arm suspension according to claim 1 is with slowdown type wheel limit power drive system synchronously; It is characterized in that: said simple pendulum arm suspension stirrup two ends respectively are furnished with a ball pivot; One end ball pivot is installed on the gear box cover, and other end ball pivot is installed on the motor.
5. integrated simple pendulum arm suspension according to claim 1 is with slowdown type wheel limit power drive system synchronously, and it is characterized in that: said semiaxis is being provided with a bearing near big belt wheel end, and this outside race is supported on the deceleration box.
6. integrated simple pendulum arm suspension according to claim 1 is with slowdown type wheel limit power drive system synchronously, and it is characterized in that: the outer ring of said vehicle bridge is supported on the inner ring of hub bearing, forms the fully floating axle supporting.
7. integrated simple pendulum arm suspension according to claim 1 is with slowdown type wheel limit power drive system synchronously, and it is characterized in that: said brake clamp is fixed on the brake clamp adapter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204028703U CN202264614U (en) | 2011-10-21 | 2011-10-21 | Integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204028703U CN202264614U (en) | 2011-10-21 | 2011-10-21 | Integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202264614U true CN202264614U (en) | 2012-06-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204028703U Expired - Fee Related CN202264614U (en) | 2011-10-21 | 2011-10-21 | Integrated single swinging arm suspension bracket synchronous belt speed-reducing type wheelside electrically driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202264614U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745073A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Integrated single swinging arm suspension synchronous belt reduction type hub electric-drive system with tension device |
| CN107336741A (en) * | 2017-06-30 | 2017-11-10 | 南京云之璟机电科技有限公司 | A kind of suspension fork mechanism based on In-wheel motor driving |
| CN107458221A (en) * | 2017-08-31 | 2017-12-12 | 安徽工程大学 | A kind of double reduction formula Direct wheel drives system |
| CN110001381A (en) * | 2019-04-16 | 2019-07-12 | 智导灵(苏州)智能科技有限公司 | A kind of new-energy automobile wheel side separated type drive assembly |
| CN111186269A (en) * | 2020-01-21 | 2020-05-22 | 同济大学 | Integrated symmetric support single-swing-arm suspension wheel side electric driving system |
-
2011
- 2011-10-21 CN CN2011204028703U patent/CN202264614U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745073A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Integrated single swinging arm suspension synchronous belt reduction type hub electric-drive system with tension device |
| CN102745073B (en) * | 2012-06-18 | 2014-09-17 | 同济大学 | Integrated single swinging arm suspension synchronous belt reduction type hub electric-drive system with tension device |
| CN107336741A (en) * | 2017-06-30 | 2017-11-10 | 南京云之璟机电科技有限公司 | A kind of suspension fork mechanism based on In-wheel motor driving |
| CN107458221A (en) * | 2017-08-31 | 2017-12-12 | 安徽工程大学 | A kind of double reduction formula Direct wheel drives system |
| CN110001381A (en) * | 2019-04-16 | 2019-07-12 | 智导灵(苏州)智能科技有限公司 | A kind of new-energy automobile wheel side separated type drive assembly |
| CN111186269A (en) * | 2020-01-21 | 2020-05-22 | 同济大学 | Integrated symmetric support single-swing-arm suspension wheel side electric driving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20201021 |