CN205523661U - Wheel edge motor driven [electric] motor coach is with turning to independent suspension - Google Patents
Wheel edge motor driven [electric] motor coach is with turning to independent suspension Download PDFInfo
- Publication number
- CN205523661U CN205523661U CN201620178172.2U CN201620178172U CN205523661U CN 205523661 U CN205523661 U CN 205523661U CN 201620178172 U CN201620178172 U CN 201620178172U CN 205523661 U CN205523661 U CN 205523661U
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- suspension
- pitman arm
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- steering
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Abstract
The utility model relates to a wheel edge motor driven [electric] motor coach is with turning to independent suspension, including left suspension, right suspension, steering linkage, turn to the rocking arm, turning to the locking jar and turn to the attenuator, turn to the rocking arm and connect the frame, turn to rocking arm lower extreme both sides and connect left suspensions and right suspension through two steering linkage respectively, left suspension and right suspension symmetrical arrangement are in the frame both sides, and left suspension is the same with right suspension structure, the utility model discloses an arrange the wheel position at the passenger train with driving motor, driving motor is located the one side at the output shaft place of reduction gear, the reduction gear is fixed on the support arm, the output shaft of reduction gear passes the centre bore of support arm, connect passenger train wheel limit structure, the turning wheels of drive wheel limit structure, the realization is to the drive of passenger train, the support arm turns to the rocking arm through the steering linkage connection, the realization turns to the function, distance between two reduction gears is the passageway width of passenger train promptly, thereby reach increase passenger train car space, reduce passenger train floor height's mesh.
Description
Technical field:
This utility model relates to integral new-energy passenger suspension technical field, is specifically related to the electric motor coach of a kind of wheel motor driving with turning to independent suspension.
Background technology:
Day by day serious along with world energy sources crisis and atmospheric pollution, people increasingly pay close attention to the development of new-energy automobile, and in China, in order to promote to be the development of energy automobile, country has put into effect a series of policy and regulation, and the development of new-energy automobile is irresistible.
In passenger car field, electric motor coach have also been obtained corresponding development, but, existing electric motor coach only makes to have made traditional fuel power form into powered version, passenger vehicle overall structure is developed the most accordingly, fast development along with Bus Technology, people are more and more higher to the requirement of the riding comfort of passenger vehicle, existing electric motor coach ground plate hight, passenger getting on/off is inconvenient, especially old age and child passenger, also have, existing electric motor coach, passageway between seat, both sides is narrow, passenger is by inconvenience, therefore, low-floor, the pure electric coach that passageway is wide greatly is the inexorable trend of future development.
Utility model content:
In sum, in order to overcome the deficiency of prior art problem, this utility model provides the electric motor coach of a kind of wheel motor driving with turning to independent suspension, it is the wheel position that motor will be driven to be arranged in passenger vehicle, driving motor is positioned at the side at the output shaft place of decelerator, decelerator is fixed on support arm, the output shaft of decelerator is through the centre bore of support arm, connect visitor's vehicle wheel side structure, the vehicle wheel rotation of driving wheel limit structure, realize the driving to passenger vehicle, support arm connects pitman arm by steering linkage, realize turning function, distance between two decelerators is the walkway clearance of passenger vehicle, thus reach to increase passenger vehicle interior space, reduce the purpose of bus deck height.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
nullThe electric motor coach that a kind of wheel motor drives is with turning to independent suspension，Wherein: include left suspension、Right suspension、Steering linkage、Pitman arm、Steering, locking cylinder and steering damper，Described pitman arm connecting vehicle frame，Both sides, pitman arm lower end connect left suspension and right suspension by two steering linkages respectively，The both sides, middle part of pitman arm are respectively by two steering, locking cylinder connecting vehicle frames，The both sides, top of pitman arm are respectively by two steering damper connecting vehicle frames，Described left suspension and right suspension are arranged symmetrically in vehicle frame both sides，Left suspension is identical with right suspension frame structure，All include decelerator、Motor、Wheel limit structure、Top link、Support arm、Air bag component、Vibroshock and lower swing arm，The power shaft of the output shaft connection reducer of motor，And the end face of the outfan of motor is arranged on the side of decelerator，The output shaft of motor and decelerator is positioned at the same side of decelerator，The side arranging output shaft of decelerator is connected with support arm side fastening，The output shaft of decelerator connects visitor's vehicle wheel side structure through the centre bore of support arm，Described support arm upper end connects top link，The lower end of support arm connects lower swing arm，The middle part of support arm is provided with air bag component，Support arm lower end connects vibroshock lower end by connecting rod，Connecting rod connects pitman arm by steering linkage.
Further, described support arm includes body, body upper end arranges top link connecting hole, and body arranges decelerator fixing hole, is provided with air bag installing hole in the middle part of body on cantilever, centre bore is set in the middle part of body, the output shaft of decelerator passes from centre bore, and body lower end arranges lower swing arm connecting hole, one end of body lower end cantilever cylinder lever connecting rod, the pull bar other end arranges vibroshock connecting hole, and the middle part of pull bar is hinged with steering linkage.
Further, described steering, locking cylinder is air pressure locking cylinder, including cylinder body, piston rod, left piston, right piston and jump ring, described cylinder body both sides respectively arrange an air inlet, two air inlets connect same air inlet pipe, the middle part of described cylinder body arranges a gas outlet and jump ring, left piston and right piston are set in cylinder body, left piston and right piston are respectively at the left and right sides of jump ring, it is provided with piston rod on described right piston, described piston rod is positioned at one end of cylinder body and arranges end plate, right piston is arranged on the right side of end plate, it is provided with groove on the right side of described left piston, groove cooperates with the end plate of piston rod, one end being positioned at outside cylinder body of described piston rod is hinged on the waist of pitman arm.
Further, described pitman arm includes the head of integrative-structure, shoulder, waist and lower limb portion, described head is square structure, the head of pitman arm is hinged is installed on bottom of frame, it it is shoulder under the head of described pitman arm, described shoulder is "eight" shape structure, the hinged shoulder with pitman arm of steering damper, it it is waist under the shoulder of described pitman arm, waist is the pitman arm projection to both sides, steering, locking cylinder is hinged on the waist of pitman arm, it it is lower limb portion under the waist of described pitman arm, leg is two projections that pitman arm is downward, steering linkage is hinged on the leg of pitman arm.
Further, described vibroshock is can damper, including vibroshock, lower connector, upper connector, upper hinged ball and under hinged ball, the upper end of described vibroshock arranges upper connector, upper connector upper end arranges hinged ball, upper connector and bus frame ball-joint, and the lower end of described vibroshock arranges lower connector, lower connector lower end arranges down hinged ball, lower connector and support arm ball-joint.
Further, described wheel limit structure includes central siphon, semiaxis, wheel hub, brake and vehicle wheel component, the output shaft of described central siphon connection reducer, and central siphon is connected with wheel hub, and semiaxis is installed in central siphon, and wheel hub arranges brake and vehicle wheel component.
Further, described motor is permagnetic synchronous motor.
Further, described decelerator is cylindric spiral gear double reduction device.
The beneficial effects of the utility model are:
1, this utility model is the wheel position that motor will be driven to be arranged in passenger vehicle, driving motor is positioned at the side at the output shaft place of decelerator, decelerator is fixed on support arm, the output shaft of decelerator is through the centre bore of support arm, connect visitor's vehicle wheel side structure, the vehicle wheel rotation of driving wheel limit structure, realize the driving to passenger vehicle, support arm connects pitman arm by steering linkage, realize turning function, distance between two decelerators is the walkway clearance of passenger vehicle, thus reaches to increase passenger vehicle interior space, reduces the purpose of bus deck height.
2, vibroshock of the present utility model is can damper, its upper end and bus frame ball-joint, its lower end and support arm ball-joint, ball-joint structure is capable of multi-direction rotation and the wide-angle deflection of vibroshock, can effectively solve the torsion angle of existing vibroshock, problem that deflection angle angle is little, significantly improve arrangement space and the corner requirement of vibroshock.
3, steering, locking cylinder of the present utility model uses pneumatic locking cylinder, in cylinder body, it is passed through gases at high pressure by two air inlets simultaneously, gases at high pressure promote left piston and right piston to move in the middle part of cylinder body simultaneously, when left piston and right piston move to jump ring position, left piston and right piston stop motion, gases at high pressure flow out from gas outlet, piston rod is in lockup state, after the equal locking of piston rod of two steering, locking cylinders, it is achieved the clamping of two steering, locking pole pair pitman arms, it is achieved steering, locking.
4, pitman arm simple in construction of the present utility model, reasonable in design, the head connecting vehicle frame of pitman arm, thus ensure that pitman arm is along with vehicle frame together action, meanwhile, head connecting vehicle frame, it is conveniently steered rocking arm and rotation trend is passed to steering linkage and steering damper, play draw, head connecting vehicle frame, convenient traction, traction effect is good.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view schematic diagram of this utility model Fig. 1；
Fig. 3 is the structural representation of support arm of the present utility model；
Fig. 4 is the left view schematic diagram of this utility model Fig. 3；
Fig. 5 is the structural representation of pitman arm of the present utility model；
Fig. 6 is the structural representation of steering, locking cylinder of the present utility model.
Detailed description of the invention:
The utility model is described in further detail below in conjunction with the accompanying drawings.
nullAs shown in Fig. 1 ~ 6，The electric motor coach that a kind of wheel motor drives is with turning to independent suspension，Left suspension 1、Right suspension 2、Steering linkage 3、Pitman arm 4、Steering, locking cylinder 5 and steering damper 6，Described pitman arm 4 connecting vehicle frame，Both sides, pitman arm 4 lower end connect left suspension 1 and right suspension 2 by two steering linkages 3 respectively，The both sides, middle part of pitman arm 4 are respectively by two steering, locking cylinder 5 connecting vehicle frames，The both sides, top of pitman arm 4 are respectively by two steering damper 6 connecting vehicle frames，Pitman arm 4 includes the head 31 of integrative-structure、Shoulder 32、Waist 33 and leg 34，Described head 31 is square structure，The head 31 of pitman arm 4 is hinged is installed on bottom of frame，It is shoulder 32 under the head 31 of described pitman arm 4，Described shoulder 32 is "eight" shape structure，The hinged shoulder 32 with pitman arm 4 of steering damper 6，It is waist 33 under the shoulder 32 of described pitman arm 4，Waist 33 is the pitman arm 4 projection to both sides，Steering, locking cylinder 5 is hinged on the waist 33 of pitman arm 4，It is leg 34 under the waist 33 of described pitman arm 4，Leg 34 is two projections that pitman arm 4 is downward，Steering linkage 3 is hinged on the leg 34 of pitman arm 4.nullDescribed steering, locking cylinder 5 is air pressure locking cylinder，Including cylinder body 21、Piston rod 22、Left piston 23、Right piston 24 and jump ring 25，Described cylinder body 21 both sides respectively arrange an air inlet 26，Two air inlets 26 connect same air inlet pipe 27，The middle part of described cylinder body 21 arranges a gas outlet 28 and jump ring 25，Left piston 23 and right piston 24 are set in cylinder body 21，Left piston 23 and right piston 24 are respectively at the left and right sides of jump ring 25，It is provided with piston rod 22 on described right piston 24，Described piston rod 22 is positioned at one end of cylinder body 21 and arranges end plate 29，Right piston 24 is arranged on the right side of end plate 29，It is provided with groove 30 on the right side of described left piston 23，Groove 30 cooperates with the end plate 29 of piston rod 22，One end being positioned at outside cylinder body 21 of described piston rod 22 is hinged on the waist 33 of pitman arm 4.
nullThe leg 34 of pitman arm 4 of the present utility model connects left suspension 1 and right suspension 2 by two steering linkages 3，The left suspension 1 of institute and right suspension 2 are arranged symmetrically in vehicle frame both sides，Left suspension 1 is identical with right suspension 2 structure，All include decelerator 8、Motor 7、Wheel limit structure、Top link 9、Support arm 10、Air bag component 11、Vibroshock 12 and lower swing arm 44，Motor 7 is permagnetic synchronous motor 7，Decelerator 8 is cylindric spiral gear double reduction device 8，The power shaft of the output shaft connection reducer 8 of motor 7，And the end face of the outfan of motor 7 is arranged on the side of decelerator 8，The output shaft of motor 7 and decelerator 8 is positioned at the same side of decelerator 8，The side arranging output shaft of decelerator 8 is connected with support arm 10 side fastening，The output shaft of decelerator 8 connects visitor's vehicle wheel side structure through the centre bore 17 of support arm 10，Support arm 10 includes body 13，Body 13 upper end arranges top link connecting hole 14，Top link 9 ball-joint is in top link connecting hole 14，Decelerator fixing hole 15 is set on body 13，Decelerator 8 is fixed on the decelerator fixing hole 15 of support arm 10 body 13，Air bag installing hole 16 it is provided with on cantilever in the middle part of body 13，Air bag component 11 is arranged on air bag installing hole 16，Centre bore 17 is set in the middle part of body 13，The output shaft of decelerator 8 passes from centre bore 17，Body 13 lower end arranges lower swing arm connecting hole 18，Lower swing arm 44 ball-joint is in lower swing arm connecting hole 18，One end of body 13 lower end cantilever cylinder lever connecting rod 19，Pull bar 19 other end arranges vibroshock connecting hole 20，The middle part of pull bar 19 and steering linkage 3 ball-joint，Vibroshock 12 lower end is connected on vibroshock connecting hole 20，Vibroshock 12 is can damper 12，Including vibroshock 12、Lower connector 35、Upper connector 36、Upper hinged ball 37 and under hinged ball 38，The upper end of described vibroshock 12 arranges upper connector 36，Upper connector 36 upper end arranges hinged ball 37，Upper connector 36 and bus frame ball-joint，The lower end of described vibroshock 12 arranges lower connector 35，Lower connector 35 lower end arranges down hinged ball 38，Lower connector 35 and pull bar 19 ball-joint.
Wheel limit structure includes central siphon 39, semiaxis 40, wheel hub 41, brake 42 and vehicle wheel component 43, the output shaft of described central siphon 39 connection reducer 8, being connected with wheel hub 41 on central siphon 39, semiaxis 40 is installed in central siphon 39, and wheel hub 41 arranges brake 42 and vehicle wheel component 43.
The motor 7 vehicle wheel rotation by decelerator 8 driven wheel limit structure, driving electric bus driving, realize the driving to electric motor coach, when electric motor coach needs to turn to, operator steering wheel drives pitman arm 4 action, pitman arm 4, by steering linkage 3, drives support arm 10 to rotate to an angle, it is achieved electric motor coach turns to.
When electric motor coach is run at high speed, now can there is violent shimmy phenomenon because of high-speed rotation in wheel, it is violent that shimmy to affect the passenger vehicle run at high speed handling, now, bus controlling system sends signal to steering, locking cylinder 5, gases at high pressure pass through air inlet pipe 27 air inlet, in cylinder body 21, it is passed through gases at high pressure from two air inlets 26 simultaneously, gases at high pressure promote left piston 23 and right piston 24 to move in the middle part of cylinder body 21 simultaneously, when left piston 23 and right piston 24 move to jump ring 25 position, left piston 23 and right piston 24 stop motion, gases at high pressure flow out from gas outlet 28, now, the end plate 29 of piston rod 22 is crushed to death in the groove 30 of left piston 23, end plate 29 is clamped by left piston 23 and right piston 24, thus realize the locked of piston rod 22.Two steering, locking cylinders 5 of pitman arm 4 both sides locking simultaneously, pitman arm 4 is clamped from both sides, pitman arm 4 now cannot occur the change in any direction, pitman arm 4 is locked, pitman arm 4 is motionless, then the wheel of the wheel limit structure of electric motor coach also cannot change direction, thus eliminate when electric motor coach is run at high speed shimmy, prevent the out-of-control phenomenon that passenger vehicle occurs because of the most shimmy of wheel.
In like manner, when electric motor coach is moveed backward, two steering, locking cylinders 5 can clamp pitman arm 4, and ensures that electric motor coach straight line car-backing travels, it is to avoid the uncertainty of the travel direction occurred during passenger vehicle reversing.
To illustrate that, above-described embodiment is illustrative not limiting to technical solutions of the utility model, the equivalent of art those of ordinary skill or other amendment made according to prior art, as long as not beyond thinking and the scope of technical solutions of the utility model, within should be included in the interest field required by this utility model.
Claims (8)
- null1. the electric motor coach of a wheel motor driving is with turning to independent suspension，It is characterized in that: include left suspension (1)、Right suspension (2)、Steering linkage (3)、Pitman arm (4)、Steering, locking cylinder (5) and steering damper (6)，Described pitman arm (4) connecting vehicle frame，Pitman arm (4) both sides, lower end connect left suspension (1) and right suspension (2) by two steering linkages (3) respectively，The both sides, middle part of pitman arm (4) are respectively by two steering, locking cylinder (5) connecting vehicle frames，The both sides, top of pitman arm (4) are respectively by two steering damper (6) connecting vehicle frames，Described left suspension (1) and right suspension (2) are arranged symmetrically in vehicle frame both sides，Left suspension (1) is identical with right suspension (2) structure，All include decelerator (8)、Motor (7)、Wheel limit structure、Top link (9)、Support arm (10)、Air bag component (11)、Vibroshock (12) and lower swing arm (44)，The power shaft of the output shaft connection reducer (8) of motor (7)，And the end face of the outfan of motor (7) is arranged on the side of decelerator (8)，The output shaft of motor (7) and decelerator (8) is positioned at the same side of decelerator (8)，The side arranging output shaft of decelerator (8) is connected with support arm (10) side fastening，The output shaft of decelerator (8) connects visitor's vehicle wheel side structure through the centre bore (17) of support arm (10)，Described support arm (10) upper end connects top link (9)，The lower end of support arm (10) connects lower swing arm (44)，The middle part of support arm (10) is provided with air bag component (11)，Support arm (10) lower end connects vibroshock (12) lower end by connecting rod，Connecting rod connects pitman arm (4) by steering linkage (3).
- The electric motor coach that wheel motor the most according to claim 1 drives is with turning to independent suspension, it is characterized in that: described support arm (10) includes body (13), body (13) upper end arranges top link connecting hole (14), decelerator fixing hole (15) is set on body (13), it is provided with air bag installing hole (16) on the cantilever of body (13) middle part, body (13) middle part arranges centre bore (17), the output shaft of decelerator (8) passes from centre bore (17), body (13) lower end arranges lower swing arm connecting hole (18), one end of body (13) lower end cantilever cylinder lever connecting rod (19), pull bar (19) other end arranges vibroshock connecting hole (20), the middle part of pull bar (19) is hinged with steering linkage (3).
- nullThe electric motor coach that wheel motor the most according to claim 1 drives is with turning to independent suspension，It is characterized in that: described pitman arm (4) includes the head (31) of integrative-structure、Shoulder (32)、Waist (33) and leg (34)，Described head (31) is square structure，The head (31) of pitman arm (4) is hinged is installed on bottom of frame，It is shoulder (32) under the head (31) of described pitman arm (4)，Described shoulder (32) is "eight" shape structure，The hinged shoulder (32) with pitman arm (4) of steering damper (6)，It is waist (33) under the shoulder (32) of described pitman arm (4)，Waist (33) is that pitman arm (4) is to the projection of both sides，Steering, locking cylinder (5) is hinged on the waist (33) of pitman arm (4)，It is leg (34) under the waist (33) of described pitman arm (4)，Leg (34) is two projections that pitman arm (4) is downward，Steering linkage (3) is hinged on the leg (34) of pitman arm (4).
- nullThe electric motor coach that wheel motor the most according to claim 1 drives is with turning to independent suspension，It is characterized in that: described steering, locking cylinder (5) is air pressure locking cylinder，Including cylinder body (21)、Piston rod (22)、Left piston (23)、Right piston (24) and jump ring (25)，Described cylinder body (21) both sides respectively arrange an air inlet (26)，Two air inlets (26) connect same air inlet pipe (27)，The middle part of described cylinder body (21) arranges a gas outlet (28) and jump ring (25)，Left piston (23) and right piston (24) are set in cylinder body (21)，Left piston (23) and right piston (24) are respectively at the left and right sides of jump ring (25)，It is provided with piston rod (22) on described right piston (24)，Described piston rod (22) is positioned at one end of cylinder body (21) and arranges end plate (29)，Right piston (24) is arranged on end plate (29) right side，Described left piston (23) right side is provided with groove (30)，Groove (30) cooperates with the end plate (29) of piston rod (22)，Cylinder body (21) one end outward that is positioned at of described piston rod (22) is hinged on the waist (33) of pitman arm (4).
- The electric motor coach that wheel motor the most according to claim 1 drives is with turning to independent suspension, it is characterized in that: described vibroshock (12) is for can damper, including vibroshock (12), lower connector (35), upper connector (36), upper hinged ball (37) and under hinged ball (38), the upper end of described vibroshock (12) arranges upper connector (36), upper connector (36) upper end arranges hinged ball (37), upper connector (36) and bus frame ball-joint, the lower end of described vibroshock (12) arranges lower connector (35), lower connector (35) lower end arranges down hinged ball (38), lower connector (35) and support arm (10) ball-joint.
- The electric motor coach that wheel motor the most according to claim 1 drives is with turning to independent suspension, it is characterized in that: described wheel limit structure includes central siphon (39), semiaxis (40), wheel hub (41), brake (42) and vehicle wheel component (43), the output shaft of described central siphon (39) connection reducer (8), wheel hub (41) it is connected with on central siphon (39), semiaxis (40) is installed in central siphon (39), and wheel hub (41) arranges brake (42) and vehicle wheel component (43).
- The electric motor coach that wheel motor the most according to claim 1 drives is with turning to independent suspension, it is characterised in that: described motor (7) is permagnetic synchronous motor.
- The electric motor coach that wheel motor the most according to claim 1 drives is with turning to independent suspension, it is characterised in that: described decelerator (8) is cylindric spiral gear double reduction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178172.2U CN205523661U (en) | 2016-03-09 | 2016-03-09 | Wheel edge motor driven [electric] motor coach is with turning to independent suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178172.2U CN205523661U (en) | 2016-03-09 | 2016-03-09 | Wheel edge motor driven [electric] motor coach is with turning to independent suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205523661U true CN205523661U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620178172.2U Expired - Fee Related CN205523661U (en) | 2016-03-09 | 2016-03-09 | Wheel edge motor driven [electric] motor coach is with turning to independent suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205523661U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667297A (en) * | 2016-03-09 | 2016-06-15 | 郑州精益达汽车零部件有限公司 | Steering independent suspension for rim-motor-driven electric passenger car |
| CN106926899A (en) * | 2017-03-16 | 2017-07-07 | 合肥工业大学 | A kind of vibration absorber for suppressing automobile steering roller multiple limits ring self-excitation |
| CN113910896A (en) * | 2020-07-09 | 2022-01-11 | 浙江盘毂动力科技有限公司 | Integrated wheel-side driving device |
| CN115180016A (en) * | 2021-04-06 | 2022-10-14 | 上海汽车集团股份有限公司 | Automatic locking means of rear wheel, automatic locking system of rear wheel and vehicle |
| CN113910896B (en) * | 2020-07-09 | 2024-04-19 | 浙江盘毂动力科技有限公司 | Integrated wheel driving device |
-
2016
- 2016-03-09 CN CN201620178172.2U patent/CN205523661U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667297A (en) * | 2016-03-09 | 2016-06-15 | 郑州精益达汽车零部件有限公司 | Steering independent suspension for rim-motor-driven electric passenger car |
| CN105667297B (en) * | 2016-03-09 | 2018-08-24 | 郑州精益达汽车零部件有限公司 | The electric motor coach of wheel motor driving steering independent suspension |
| CN106926899A (en) * | 2017-03-16 | 2017-07-07 | 合肥工业大学 | A kind of vibration absorber for suppressing automobile steering roller multiple limits ring self-excitation |
| CN106926899B (en) * | 2017-03-16 | 2018-09-07 | 合肥工业大学 | A kind of vibration absorber inhibiting automobile steering roller multiple limits ring self-excitation |
| CN113910896A (en) * | 2020-07-09 | 2022-01-11 | 浙江盘毂动力科技有限公司 | Integrated wheel-side driving device |
| CN113910896B (en) * | 2020-07-09 | 2024-04-19 | 浙江盘毂动力科技有限公司 | Integrated wheel driving device |
| CN115180016A (en) * | 2021-04-06 | 2022-10-14 | 上海汽车集团股份有限公司 | Automatic locking means of rear wheel, automatic locking system of rear wheel and vehicle |
| CN115180016B (en) * | 2021-04-06 | 2024-01-12 | 上海汽车集团股份有限公司 | Automatic locking device of rear wheel, automatic locking system of rear wheel and vehicle |
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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 |
Granted publication date: 20160831 Termination date: 20200309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |