CN112046449A - Lightweight power assembly for new energy automobile - Google Patents
Lightweight power assembly for new energy automobile Download PDFInfo
- Publication number
- CN112046449A CN112046449A CN202010965388.4A CN202010965388A CN112046449A CN 112046449 A CN112046449 A CN 112046449A CN 202010965388 A CN202010965388 A CN 202010965388A CN 112046449 A CN112046449 A CN 112046449A
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- CN
- China
- Prior art keywords
- shaft
- magnetic assembly
- bearing
- new energy
- assembly
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/22—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
Abstract
The invention relates to a light-weight power assembly for a new energy automobile, which comprises a brake disc and a brake caliper, wherein a steering knuckle is fixedly arranged on the brake disc, and a ball head fixed on a control arm is hinged to the steering knuckle; the steering knuckle is fixedly provided with a shock absorber, a steering pull rod and a half shaft, the half shaft is a transmission shaft and is sequentially provided with a half shaft combination, a first protective cover and a second protective cover, and universal joints are arranged in the first protective cover and the second protective cover; the tail end of a universal joint in a second protective cover arranged on the half shaft is provided with a rotator, the rotator comprises a shell fixedly connected with a frame, a first bearing is arranged in the shell, a driven mechanism is inserted in the first bearing in a rotating mode, a sealing cover is fixedly arranged at the opening of the shell, a second bearing is arranged in the sealing cover, a driving mechanism is inserted in the second bearing in a rotating mode, the driven mechanism is inserted in the driving mechanism, and the driven mechanism and the driving mechanism rotate together in a magnetic attraction mode. The invention relates to a light-weight power assembly for a new energy automobile, which reduces unsprung mass in a magnetic manner and provides auxiliary force for steering and a suspension.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a light-weight power assembly for a new energy automobile.
Background
An automobile: a non-rail-mounted vehicle powered by power having four or more wheels, the primary uses of which include: vehicles for carrying persons and/or goods, vehicles for towing persons and/or goods, and special uses. With the concern of people on environmental protection and energy, modern vehicle enterprises are seeking a more energy-saving mode all the time, and a new energy automobile is proposed and designed.
The new energy automobile adopts unconventional automobile fuel as a power source, or adopts conventional automobile fuel and a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. At present, new energy vehicles include: hybrid Electric Vehicles (HEV), pure electric vehicles (BEV), Fuel Cell Electric Vehicles (FCEV), and other new energy vehicles.
The chassis and the suspension structure of the automobile and the new energy automobile are different, and the concept of unsprung mass is provided under the chassis and the suspension structure of the automobile. The unsprung mass, in the suspension system of a ground vehicle, the wheels or rails, and other components attached directly thereto, do not contain other components supported by the suspension. That is, the lighter the "unsprung mass" is, the better the steering feeling of the vehicle is, and at the same time, the higher the efficiency of energy conversion is. The automobile is limited by the influence of an internal combustion engine and a gearbox of a traditional automobile, and the transmission mode is single, so that transmission parts are changed on the basis of a new energy automobile, and unsprung mass is reduced.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a light-weight power assembly for a new energy automobile, which reduces unsprung mass in a magnetic manner and provides auxiliary force for steering and suspension.
The technical scheme adopted by the invention is as follows:
a light power assembly for a new energy automobile comprises a brake disc and a brake caliper, wherein a steering knuckle is fixedly arranged on a shaft part, far away from the fixed side of a hub, of the brake disc, a ball head is hinged to the steering knuckle, and the ball head is fixedly arranged on a control arm; the steering knuckle is fixedly provided with a shock absorber, a steering pull rod and a half shaft, the half shaft is a transmission shaft and is sequentially provided with a half shaft combination, a first protective cover and a second protective cover, and universal joints are arranged in the first protective cover and the second protective cover.
The end of a universal joint in a second protective cover arranged on the half shaft is provided with a rotating device used for transmitting power distribution to the half shaft, the rotating device comprises a shell fixedly connected with a frame, a first bearing is arranged in the shell, a driven mechanism is inserted in the first bearing in a rotating mode, a sealing cover is fixedly arranged at an opening of one side of the shell, a second bearing is arranged in the sealing cover, a driving mechanism is inserted in the second bearing in a rotating mode, the driven mechanism is inserted in the driving mechanism, and the driven mechanism and the driving mechanism rotate together in a magnetic attraction mode.
Further, the first bearing and the second bearing are arranged on the same central axis and used for limiting the driving mechanism and the driven mechanism to rotate on the same central axis.
Furthermore, the driven mechanism comprises a driven shaft connected with the tail end of the universal joint in the second protective cover, the driven shaft is movably inserted into the first bearing, a first limiting boss and a second limiting boss protruding out of the shaft wall of the driven shaft are arranged on the driven shaft at intervals, the first limiting boss and the second limiting boss are arranged on two sides of the first bearing, and an inner magnetic assembly is arranged at the tail end of the driven shaft;
the driving mechanism comprises a driving shaft connected with the power output shaft, the driving shaft is rotatably inserted in the second bearing, and an outer magnetic assembly is arranged at the tail end of the driving shaft.
Furthermore, the first bearing is a linear bearing, so that a driven shaft arranged on the driven mechanism can move axially under the limitation of the first limit boss and the second limit boss.
Furthermore, the inserting ends of the inner magnetic assembly and the outer magnetic assembly are arranged into a plurality of circles of concentric annular structures, and a plurality of groups of strip-shaped magnetic steels are fixedly arranged on the annular structures respectively.
Furthermore, N poles and S poles of strip-shaped magnetic steels arranged on the inner magnetic assembly and the outer magnetic assembly are sequentially arranged, and the number of groups is an integer multiple relation, so that the inner magnetic assembly and the outer magnetic assembly can rotate at a common central axis and a common angular speed;
the inner magnetic assembly and the outer magnetic assembly are provided with slots for fixing the strip-shaped magnetic steel, and lugs for preventing the strip-shaped magnetic steel from deviating are arranged on two sides of the strip-shaped magnetic steel.
A driving method of a light-weight power assembly for a new energy automobile comprises the following steps:
and (3) smooth running:
the power output shaft of the new energy automobile drives the driving shaft to rotate, namely the outer magnetic assembly rotates, at the moment, the outer magnetic assembly drives the inner magnetic assembly to rotate under the magnetic drive, namely the driven shaft rotates, and the power sequentially passes through the half shaft and the brake disc until the wheel hub/tire rotates to move the automobile;
bump driving:
when the automobile runs on a bumpy road surface, the hub/tire will fluctuate and vibrate, and the control arm fluctuates up and down along the control arm gasket under the action of the shock absorber, so that the fluctuation and vibration are filtered and the automobile body is stabilized; at the moment, the half shaft generates transverse displacement in the fluctuating and vibrating processes, meanwhile, the inner magnetic assembly and the outer magnetic assembly generate displacement, and under the magnetic action, the inner magnetic assembly and the outer magnetic assembly recover and keep the displaced positions to the original positions;
turning driving:
when the automobile runs in a turn, the steering pull rod pulls/pushes the steering knuckle, and the steering knuckle drives the brake disc and the hub/tire on the brake disc to rotate; at the moment, the half shaft generates transverse displacement, meanwhile, the inner magnetic assembly and the outer magnetic assembly generate displacement, and under the action of magnetism, the inner magnetic assembly and the outer magnetic assembly recover and keep the displaced positions to the original positions.
The invention discloses a light-weight power assembly for a new energy automobile, which has the advantages that:
1. the power transmission is realized through the axial rotation of the inner magnetic assembly and the outer magnetic assembly, and meanwhile, the steering assistance is realized through the radial dragging between the inner magnetic assembly and the outer magnetic assembly;
2. the half shaft is indirectly connected with the power end through the inner magnetic assembly and the outer magnetic assembly, and unsprung mass is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention, reference will now be made in brief to the accompanying drawings, which are needed in the description, and in which embodiments of the present invention are illustrated.
Fig. 1 is an overall perspective view of a lightweight power assembly for a new energy vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the total explosion of a lightweight power assembly for a new energy vehicle according to an embodiment of the present invention;
FIG. 3 is an exploded view of a rotor of a lightweight powertrain for a new energy vehicle according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a driven mechanism of a lightweight power assembly for a new energy vehicle according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of an active mechanism of a lightweight powertrain for a new energy vehicle according to an embodiment of the present invention;
FIG. 6 is a schematic view of a driven mechanism of a lightweight powertrain for a new energy vehicle according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of an active mechanism of a lightweight powertrain for a new energy vehicle according to an embodiment of the present invention.
In the figure:
1. a brake disc 2, a brake caliper 3, a steering knuckle 4, a ball head 5, a control arm 6, a shock absorber 7 and a steering pull rod,
8. half shafts, 81, half shaft combinations, 82, a first shield, 83, a second shield,
20. the rotating device is used for rotating the rotating device,
21-A, a shell, 21-B and a sealing cover,
22-A, a first bearing, 22-B, a second bearing,
23. a driven mechanism 231, a driven shaft 232, a first limit boss 233, a second limit boss 234, an inner magnetic assembly,
24. a driving mechanism 241, a driving shaft 242, an outer magnetic assembly,
25. a lug.
Detailed Description
In order to clearly and clearly illustrate the specific implementation objects and the implementation modes of the invention, the technical scheme of the invention is completely described below, and the described examples are a part of the examples of the invention, but not all the examples. All other embodiments based on the described embodiments of the invention are within the scope of the invention without making creative efforts.
The invention relates to a light-weight power assembly for a new energy automobile, which comprises a brake disc 1 and a brake caliper 2, wherein a shaft part, far away from the fixed side of a hub, on the brake disc 1 is fixedly provided with a steering knuckle 3, the steering knuckle 3 is hinged with a ball head 4, and the ball head 4 is fixedly arranged on a control arm 5; the steering knuckle 3 is fixedly provided with a shock absorber 6, a steering tie rod 7 and a half shaft 8, as shown in fig. 2, the half shaft 8 is a transmission shaft and is sequentially provided with a half shaft combination 81, a first protective cover 82 and a second protective cover 83, and universal joints are arranged in the first and second protective covers 82 and 83.
As shown in fig. 2, the end of the universal joint in a second boot 83 provided on the half shaft 8 is provided with a torque transfer 20 for transmitting the power distribution to the half shaft 8.
As shown in fig. 3, the rotator 20 includes a housing 21-a fixedly connected to the vehicle frame, a first bearing 22-a is disposed in the housing 21-a, a driven mechanism 23 is rotatably inserted into the first bearing 22-a, as shown in fig. 4, the driven mechanism 23 includes a driven shaft 231 connected to the end of a universal joint in the second shield 83, the driven shaft 231 is movably inserted into the first bearing 22-a, a first limit boss 232 and a second limit boss 233 protruding from the shaft wall of the driven shaft 231 are disposed at intervals on the driven shaft 231, the first limit boss 232 and the second limit boss 233 are disposed on two sides of the first bearing 22-a, and an internal magnetic assembly 234 is disposed at the end of the driven shaft 231. As shown in fig. 3, a cover 21-B is fixedly arranged at an opening of one side of the housing 21-a, a second bearing 22-B is arranged in the cover 21-B, a driving mechanism 24 is rotatably inserted in the second bearing 22-B, as shown in fig. 5, the driving mechanism 24 comprises a driving shaft 241 connected with a power output shaft, the driving shaft 241 is rotatably inserted in the second bearing 22-B, and an external magnetic assembly 242 is arranged at the tail end of the driving shaft 241.
The first bearing 22-A and the second bearing 22-B are arranged coaxially to limit the driving mechanism 24 and the driven mechanism 23 to rotate coaxially. The first bearing 22-a is a linear bearing, which facilitates the driven shaft 231 arranged on the driven mechanism 23 to move axially under the limitation of the first and second limit bosses 232, 233.
The driven mechanism 23 is inserted into the driving mechanism 24, and the driven mechanism and the driving mechanism rotate together in a magnetic attraction manner, as shown in fig. 6 and 7, the specific embodiment is as follows: the inserting ends of the inner magnetic assembly 234 and the outer magnetic assembly 242 are arranged into a plurality of circles of concentric annular structures, and a plurality of groups of strip-shaped magnetic steels are fixedly arranged on the annular structures respectively. The N poles and S poles of the strip-shaped magnetic steel are sequentially arranged, and the group number is an integer multiple relation, so that the inner magnetic assembly 234 and the outer magnetic assembly 242 can rotate at a common central axis and a common angular speed; the inner and outer magnetic assemblies 234, 242 are provided with slots for fixing the bar magnets, which are provided on both sides with lugs 25 for preventing the bar magnets from being shifted.
With reference to the specific structure of the embodiment of the lightweight powertrain for a new energy vehicle and various states of the vehicle, a method for driving the lightweight powertrain for a new energy vehicle is further described below:
and (3) smooth running:
the power output shaft of the new energy automobile drives the driving shaft 241 to rotate, namely the outer magnetic assembly 242 rotates, at the moment, the outer magnetic assembly 242 drives the inner magnetic assembly 234 to rotate under the drive of magnetism, namely the driven shaft 231 rotates, power sequentially passes through the half shaft 8 and the brake disc 1 until the wheel hub/tire rotates, and the automobile moves;
bump driving:
when the automobile runs on a bumpy road, the hub/tire will fluctuate and vibrate, and the control arm 5 fluctuates up and down along the control arm pad under the action of the shock absorber 6, so that the fluctuation and vibration are filtered to stabilize the automobile body; at this time, the half shaft 8 generates lateral displacement in the process of fluctuation and vibration, meanwhile, the inner magnetic assembly 234 and the outer magnetic assembly 242 generate displacement, and under the magnetic action, the inner magnetic assembly 234 and the outer magnetic assembly 242 recover and keep the displaced positions to the original positions;
turning driving:
when the automobile runs in a turn, the steering pull rod 7 pulls/pushes the steering knuckle 3, and the steering knuckle 3 drives the brake disc 1 and a hub/tire on the brake disc to rotate; at this time, the half shaft 8 is displaced in the lateral direction, and the inner magnet assembly 234 and the outer magnet assembly 242 are displaced, so that the inner magnet assembly 234 and the outer magnet assembly 242 restore and hold the displaced positions to the original positions by the magnetic force.
Based on the above, it is suggested that the present invention is directed to a lightweight powertrain for a new energy vehicle and an operating method thereof, and various changes and modifications can be made by workers in the light of the above description without departing from the technical spirit of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The light-weight power assembly for the new energy automobile comprises a brake disc (1) and a brake caliper (2), wherein a shaft part, far away from the fixed side of a hub, of the brake disc (1) is fixedly provided with a steering knuckle (3), the steering knuckle (3) is hinged with a ball head (4), and the ball head (4) is fixedly arranged on a control arm (5); the fixed bumper shock absorber (6), steering linkage (7), semi-axis (8) that are provided with on knuckle (3), semi-axis (8) are the transmission shaft and have set gradually semi-axis combination (81), first protection casing (82), second protection casing (83), be provided with the universal joint in first, the two protection casings (82, 83), its characterized in that:
the end of a universal joint in a second protective cover (83) arranged on the half shaft (8) is provided with a rotating device (20) used for transmitting power distribution to the half shaft (8), the rotating device (20) comprises a shell (21-A) fixedly connected with a frame, a first bearing (22-A) is arranged in the shell (21-A), a driven mechanism (23) is inserted in the first bearing (22-A) in a rotating mode, a sealing cover (21-B) is fixedly arranged at an opening of one side of the shell (21-A), a second bearing (22-B) is arranged in the sealing cover (21-B), a driving mechanism (24) is inserted in the second bearing (22-B) in a rotating mode, the driven mechanism (23) is inserted in the driving mechanism (24), and the driven mechanism and the driving mechanism (24) rotate together in a magnetic attraction mode.
2. The light-weight power assembly for the new energy automobile according to claim 1, characterized in that:
the first bearing (22-A) and the second bearing (22-B) are arranged in a concentric mode and used for limiting the driving mechanism (24) and the driven mechanism (23) to rotate in a concentric mode.
3. The light-weight power assembly for the new energy automobile according to claim 1, characterized in that:
the driven mechanism (23) comprises a driven shaft (231) connected with the tail end of a universal joint in the second protective cover (83), the driven shaft (231) is movably inserted into the first bearing (22-A), a first limiting boss (232) and a second limiting boss (233) protruding out of the shaft wall of the driven shaft (231) are arranged on the driven shaft (231) at intervals, the first limiting boss and the second limiting boss (232, 233) are arranged on two sides of the first bearing (22-A), and an inner magnetic assembly (234) is arranged at the tail end of the driven shaft (231);
the driving mechanism (24) comprises a driving shaft (241) connected with the power output shaft, the driving shaft (241) is rotatably inserted into the second bearing (22-B), and the tail end of the driving shaft (241) is provided with an outer magnetic assembly (242).
4. The light-weight power assembly for the new energy automobile according to claim 3, characterized in that:
the first bearing (22-A) is a linear bearing, so that a driven shaft (231) arranged on the driven mechanism (23) can move axially under the limitation of the first limit boss (232) and the second limit boss (233).
5. The light-weight power assembly for the new energy automobile according to claim 3, characterized in that:
the inserting ends of the inner magnetic assembly (234) and the outer magnetic assembly (242) are arranged into a plurality of circles of concentric annular structures, and a plurality of groups of strip-shaped magnetic steels are fixedly arranged on the annular structures respectively.
6. The light-weight power assembly for the new energy automobile according to claim 5, characterized in that:
n poles and S poles of strip-shaped magnetic steels arranged on the inner magnetic assembly (234) and the outer magnetic assembly (242) are sequentially arranged, and the group number is an integer multiple relation, so that the inner magnetic assembly (234) and the outer magnetic assembly (242) can rotate at a common central axis and a common angular speed;
the inner and outer magnetic assemblies (234, 242) are provided with slots for fixing the bar magnets, on both sides of which lugs (25) are provided to prevent the displacement thereof.
7. The method for driving the light-weight powertrain for the new energy automobile according to claim 3, characterized in that:
and (3) smooth running:
the power output shaft of the new energy automobile drives the driving shaft (241) to rotate, namely the outer magnetic assembly (242) rotates, at the moment, the outer magnetic assembly (242) drives the inner magnetic assembly (234) to rotate under the magnetic drive, namely the driven shaft (231) rotates, and the power sequentially passes through the half shaft (8) and the brake disc (1) until the wheel hub/tire rotates, so that the automobile moves;
bump driving:
when the automobile runs on a bumpy road, the hub/tire will fluctuate and vibrate, and the control arm (5) fluctuates up and down along the control arm gasket under the action of the shock absorber (6), so that the fluctuation is filtered, and the vibration is stabilized; at the moment, the half shaft (8) generates transverse displacement in the process of fluctuation and vibration, meanwhile, the inner magnetic assembly (234) and the outer magnetic assembly (242) generate displacement, and under the magnetic action, the inner magnetic assembly (234) and the outer magnetic assembly (242) restore and keep the displaced positions to the original positions;
turning driving:
when the automobile runs in a turning way, the steering link (7) pulls/pushes the steering knuckle (3), and the steering knuckle (3) drives the brake disc (1) and a hub/tire on the brake disc to rotate; at the moment, the half shaft (8) generates transverse displacement, the inner magnetic assembly (234) and the outer magnetic assembly (242) generate displacement, and under the magnetic action, the inner magnetic assembly (234) and the outer magnetic assembly (242) restore and keep the displaced positions to the original positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965388.4A CN112046449A (en) | 2020-09-15 | 2020-09-15 | Lightweight power assembly for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965388.4A CN112046449A (en) | 2020-09-15 | 2020-09-15 | Lightweight power assembly for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112046449A true CN112046449A (en) | 2020-12-08 |
Family
ID=73611449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010965388.4A Pending CN112046449A (en) | 2020-09-15 | 2020-09-15 | Lightweight power assembly for new energy automobile |
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| Country | Link |
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| CN (1) | CN112046449A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812898A (en) * | 2003-06-25 | 2006-08-02 | 丰田自动车株式会社 | Suspension system for suspending a wheel having a motor therein |
| CN205292186U (en) * | 2016-01-20 | 2016-06-08 | 永春县永荣信息科技有限公司 | Automobile mai fuxun suspension |
| US20180236367A1 (en) * | 2017-02-23 | 2018-08-23 | Jon Bills | Apparatus, System, Method for Achieving Magnetically Harnessed Locomotion of Wheeled Machines |
| CN109677209A (en) * | 2017-10-18 | 2019-04-26 | 郑州宇通客车股份有限公司 | A kind of drive axle disconnecting semiaxis and its control method |
| CN109677210A (en) * | 2017-10-18 | 2019-04-26 | 郑州宇通客车股份有限公司 | A kind of novel drive axle for disconnecting semiaxis and its control method |
| CN110576705A (en) * | 2018-06-08 | 2019-12-17 | 郑州宇通客车股份有限公司 | Vehicle, drive axle and half shaft assembly |
-
2020
- 2020-09-15 CN CN202010965388.4A patent/CN112046449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812898A (en) * | 2003-06-25 | 2006-08-02 | 丰田自动车株式会社 | Suspension system for suspending a wheel having a motor therein |
| CN205292186U (en) * | 2016-01-20 | 2016-06-08 | 永春县永荣信息科技有限公司 | Automobile mai fuxun suspension |
| US20180236367A1 (en) * | 2017-02-23 | 2018-08-23 | Jon Bills | Apparatus, System, Method for Achieving Magnetically Harnessed Locomotion of Wheeled Machines |
| CN109677209A (en) * | 2017-10-18 | 2019-04-26 | 郑州宇通客车股份有限公司 | A kind of drive axle disconnecting semiaxis and its control method |
| CN109677210A (en) * | 2017-10-18 | 2019-04-26 | 郑州宇通客车股份有限公司 | A kind of novel drive axle for disconnecting semiaxis and its control method |
| CN110576705A (en) * | 2018-06-08 | 2019-12-17 | 郑州宇通客车股份有限公司 | Vehicle, drive axle and half shaft assembly |
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