CN103112313B - Wheel rim drive device - Google Patents
Wheel rim drive device Download PDFInfo
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- CN103112313B CN103112313B CN201310080313.8A CN201310080313A CN103112313B CN 103112313 B CN103112313 B CN 103112313B CN 201310080313 A CN201310080313 A CN 201310080313A CN 103112313 B CN103112313 B CN 103112313B
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- wheel rim
- wheel
- rim
- steering swivel
- ring
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- 239000000725 suspension Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 8
- 241000239290 Araneae Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/50—Structural details of electrical machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/425—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/10—Emission reduction
- B60L2270/14—Emission reduction of noise
- B60L2270/145—Structure borne vibrations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides a wheel rim drive device which is integrated inside a wheel rim to drive or brake the wheel rim. The wheel rim drive device comprises an in-wheel motor, a three-piece-type rim, a wheel seal cover and a brake device, wherein the in-wheel motor comprises a ring-shaped rotor, an inner wheel bearing, an outer wheel bearing, a ring-shaped stator, a three-phase distributor ring, an inner ring-shaped knuckle and an outer ring-shaped knuckle; the three-piece-type rim comprises an inner wheel rim, a middle wheel rim and an outer wheel rim; the wheel seal cover is static and does not rotate; and the brake device comprises a ring-shaped brake disc and brake calipers. Because the wheel rim drive device and a rotor bracket are integrated and configured into the three-piece-type rim which is larger in groove bottom depth when being compared with a standard wheel rim, wheel bearings which are large in diameters and thin in walls, the ring-shaped knuckle with large inside space and the wheel seal cover which is static and does not rotate, the whole car is convenient to assemble, maintain and disassemble, comfort and driving safety of a car is also improved, and aerodynamics characteristics of the car are improved, and accordingly the wheel rim drive device which is good in combination property can be acquired.
Description
Technical field
The present invention relates to vehicular drive technical field, particularly a kind of wheel driver, particularly relate to a kind of wheel rim drive device.
Background technology
Automotive wheel primarily of wheel hub, for support tire wheel rim and for being connected wheel hub and wheel rim spoke composition, wherein the quality of wheel hub and spoke accounts for the half of wheel mass.When in-wheel motor is arranged and be configured in wheel, non-suspended mass will inevitably increase, and vehicle riding comfort and driving safety decline thereupon.Therefore, when adopting in-wheel motor to drive wheel, aggregate measures must be taked overcome the negative kinetic effect brought thus.
The in-wheel motor of high torque density expects.On the other hand, wheel mass can also be reduced to offset part in-wheel motor quality.If cancel wheel hub and spoke, Direct driver wheel rim, then wheel mass can reduce half.If wheel rim and in-wheel motor rotor spider also carry out integrated, then can reduce non-suspended mass further.In addition, if more gas can be filled with in tire, make the radial direction of tire softer, then contribute to improving traveling comfort and improving driving safety.
U.S. Patent application US2011/0247887 A1 discloses a kind of wheel rim drive device, it comprises three-member type wheel rim, ring-shaped rotor, stationary torus, thin-walled Wheel bearing, annular steering swivel, loop system Moving plate and brake caliper, wherein ring-shaped rotor is arranged in middle wheel rim, inner side wheel rim and middle wheel rim are connected by bolt, be provided with O RunddichtringO therebetween, and be supported on annular steering swivel by thin-walled Wheel bearing, outside wheel rim is connected by bolt and middle wheel rim, be provided with O RunddichtringO therebetween, loop system Moving plate is fixed in the axially outside of middle wheel rim by bolt, and be inwardly arranged in stationary torus on radial and axial, brake caliper is arranged in loop system Moving plate radially inner side, and be fixed in inside annular steering swivel, suspension transverse arm is connected with annular steering swivel by ball pivot, the boss for connecting tierod is also provided with inside annular steering swivel.
Above-mentioned disclosed technical scheme also exists following problem: loop system Moving plate is arranged in empty midway location in annular steering swivel, and its diameter is restricted, and cooling performance is not good, and thermal load also has impact to stationary torus; From lateral wheel, outside part is all rotate, and is unfavorable for arranging the static wheel capping of not rotating that can reduce air resistance; Do not consider wheel rim and ring-shaped rotor integrated after the increase that brings be filled with the possibility of inside tires volume of air.
Therefore, also there is the demand of the wheel rim drive device providing a kind of Combination property more excellent.
Summary of the invention
The object of the invention is, in order to overcome above-mentioned shortcoming of the prior art, to provide the wheel rim drive device that a kind of Combination property is more excellent.
The invention provides a kind of wheel rim drive device, it is inner to drive or braking wheel rim that it is integrated in wheel rim, comprise: in-wheel motor, it comprises ring-shaped rotor, interior Wheel bearing, outer Wheel bearing, stationary torus, three-phase distribution ring, interior annular steering swivel and outer ring steering swivel; Three-member type wheel rim, it comprises interior wheel rim, middle wheel rim and outer rim; Wheel capping, its static non rotating; And brake equipment, it comprises loop system Moving plate and brake caliper.
According to wheel rim drive device of the present invention, described interior wheel rim, described outer rim, described middle wheel rim, described ring-shaped rotor, described interior Wheel bearing, described outer Wheel bearing, described stationary torus, described three-phase distribution ring, described interior annular steering swivel and described outer ring steering swivel are radially coaxially arranged from outside to inside successively, wherein, described outer rim is fixed in the axially outside of described middle wheel rim, described interior wheel rim is fixed in the axially inner side of described middle wheel rim, described ring-shaped rotor is installed in the radially inner side of described middle wheel rim, and it is positioned opposite with described stationary torus, described interior annular steering swivel and described outer ring steering swivel affixed, described stationary torus is installed in the radial outside of described interior annular steering swivel and described outer ring steering swivel, described three-phase distribution ring is arranged on described stationary torus, in the space that described interior wheel rim or described middle wheel rim and described interior annular steering swivel or described outer ring steering swivel surround, described interior Wheel bearing is arranged between described interior wheel rim and described interior annular steering swivel, described outer Wheel bearing is arranged between described middle wheel rim and described outer ring steering swivel.
According to wheel rim drive device of the present invention, described middle wheel rim is configured to have the bottom land degree of depth larger than standard rim, and respectively with described interior wheel rim and outer rim Joint, wherein, between described middle wheel rim and described interior wheel rim, smear sealant or O RunddichtringO is set, O RunddichtringO is set between described middle wheel rim and described outer rim.
According to wheel rim drive device of the present invention, described loop system Moving plate is fixed in the axially inner side of described interior wheel rim, and described brake caliper is arranged on the radially inner side of described loop system Moving plate and is fixed on the internal ring wall of described interior annular steering swivel.
According to wheel rim drive device of the present invention, described wheel capping is arranged on the axially outside of described outer rim, and is fixed on the internal ring wall of described outer ring steering swivel.
According to wheel rim drive device of the present invention, described interior Wheel bearing and described outer Wheel bearing are thin-wall angular contact ball-bearing casing, and its external diameter equals the external diameter of described stationary torus substantially.
According to wheel rim drive device of the present invention, the internal ring wall of described interior annular steering swivel or described outer ring steering swivel is respectively arranged with for be connected with tierod turn to boss, for be connected with suspension transverse arm suspension boss, for the callipers base of affixed described brake caliper, for the motor mouth of a river seat that is connected with cooling line and the three-phase alternating current distribution base for being electrically connected three-phase power cable and described three-phase distribution ring.
According to wheel rim drive device of the present invention, described in turn to boss, described suspension boss, described callipers base, described motor mouth of a river seat and described three-phase alternating current distribution base to be arranged in described interior annular steering swivel and described outer ring steering swivel inner space in be easy to corresponding parts hand or assemble by means of instrument and dismantle.
According to wheel rim drive device of the present invention, during car load assembling, first complete described suspension boss, described in turn to boss, described callipers base, the assembling of corresponding parts at described motor mouth of a river seat and described three-phase alternating current distribution base place or connection, more described wheel capping is installed; When safeguarding dismounting, first dismantle described wheel capping, then carry out described three-phase alternating current distribution base, described motor mouth of a river seat, described callipers base, described in turn to dismounting or the disconnection of the corresponding parts at boss and described suspension boss place; And assembling or changing of tire time, successively described wheel capping and described outer rim are disassembled, new O RunddichtringO are installed, tire is installed to after on described interior wheel rim and middle wheel rim, described outer rim is installed, inflates after tire is in place, described wheel capping is finally installed.
Wheel rim drive device of the present invention have employed and to integrate with rotor spider and to be configured to have the three-member type wheel rim of the bottom land degree of depth larger than standard rim, large diameter thin wall Wheel bearing, the annular steering swivel with large inner space and static non-rotary wheel capping, car load I& M convenient disassembly, and traveling comfort and the driving safety of vehicle can be improved, improve the air dynamic behaviour of vehicle.Therefore, the excellent wheel rim drive device of a kind of Combination property can be obtained according to the present invention.
Accompanying drawing explanation
Fig. 1 is the interior schematic side view of a specific embodiment of the present invention;
Fig. 2 is the cross-sectional schematic along A-A cross section of Fig. 1;
Fig. 3 is that the inner shafts of the three-member type wheel rim of the specific embodiment shown in Fig. 1 measures intention;
Fig. 4 is that the outer shaft of the three-member type wheel rim of the specific embodiment shown in Fig. 1 measures intention;
Fig. 5 is that the inner shafts of the inside-and-outside ring steering swivel of the specific embodiment shown in Fig. 1 measures intention;
Fig. 6 is that the outer shaft of the inside-and-outside ring steering swivel of the specific embodiment shown in Fig. 1 measures intention;
Fig. 7 be the specific embodiment shown in Fig. 1 remove wheel capping load onto tire after outer shaft measure intention;
Fig. 8 be the specific embodiment shown in Fig. 1 remove wheel capping load onto tire after outer schematic side view.
Fig. 9 is that the outer shaft of the specific embodiment shown in Fig. 1 measures intention; And
Figure 10 is that the outer shaft after removing wheel capping and outer rim of the specific embodiment shown in Fig. 1 measures intention.
In figure: 12 ring-shaped rotors; 13 stationary toruss; 141,142 is interior annular steering swivel and outer ring steering swivel respectively; 14a, 14b, 14c, 14d, 141e turn to boss, suspension boss, callipers base, motor mouth of a river seat and three-phase alternating current distribution base; 15 three-phase distribution rings; 21,22,23 is interior wheel rim, middle wheel rim and outer rim respectively; 31,32 is interior Wheel bearing and outer Wheel bearing respectively; 4 wheel cappings; 51,52 is loop system Moving plate and brake caliper respectively; D1 Wheel bearing external diameter; D2 stationary torus external diameter; The H0 standard rim bottom land degree of depth; Well depth in H1.
Detailed description of the invention
In order to more clearly understand technology contents of the present invention, describe in detail especially exemplified by following examples.Should be understood that embodiment is only for illustration of the present invention, instead of limitation of the present invention.
Fig. 1 is the interior schematic side view of a specific embodiment of the present invention; Fig. 2 is the cross-sectional schematic along A-A cross section of Fig. 1; Fig. 3 is that the inner shafts of the three-member type wheel rim of the specific embodiment shown in Fig. 1 measures intention; Fig. 4 is that the outer shaft of the three-member type wheel rim of the specific embodiment shown in Fig. 1 measures intention; Fig. 5 is that the inner shafts of the inside-and-outside ring steering swivel of the specific embodiment shown in Fig. 1 measures intention; Fig. 6 is that the outer shaft of the inside-and-outside ring steering swivel of the specific embodiment shown in Fig. 1 measures intention; Fig. 7 be the specific embodiment shown in Fig. 1 remove wheel capping load onto tire after outer shaft measure intention; Fig. 8 be the specific embodiment shown in Fig. 1 remove wheel capping load onto tire after outer schematic side view; Fig. 9 is that the outer shaft of the specific embodiment shown in Fig. 1 measures intention; And Figure 10 is that the outer shaft after removing wheel capping and outer rim of the specific embodiment shown in Fig. 1 measures intention.
With reference to figure 1 and Fig. 2, be integrated in the inner wheel rim drive device with driving or braking wheel rim of wheel rim to comprise: in-wheel motor, it comprises ring-shaped rotor 12, interior Wheel bearing 31, outer Wheel bearing 32, stationary torus 13, three-phase distribution ring 15, interior annular steering swivel 141 and outer ring steering swivel 142; Three-member type wheel rim, it comprises interior wheel rim 21, middle wheel rim 22 and outer rim 23; Wheel capping 4, its static non rotating; And brake equipment 5, it comprises loop system Moving plate 51 and brake caliper 52.
Interior wheel rim 21, outer rim 23, middle wheel rim 22, ring-shaped rotor 12, interior Wheel bearing 31, outer Wheel bearing 32, stationary torus 13, three-phase distribution ring 15, interior annular steering swivel 141 and outer ring steering swivel 142 are radially coaxially arranged from outside to inside successively, wherein, outer rim 23 is fixed in the axially outside of middle wheel rim 22, interior wheel rim 21 is fixed in the axially inner side of middle wheel rim 22, ring-shaped rotor 12 is installed in the radially inner side of middle wheel rim 22, and it is positioned opposite with stationary torus 13, interior annular steering swivel 141 and outer ring steering swivel 142 affixed, stationary torus 13 is installed in the radial outside of interior annular steering swivel 141 and outer ring steering swivel 142, three-phase distribution ring 15 is arranged on stationary torus 13, in the space that interior wheel rim 21 or middle wheel rim 22 and interior annular steering swivel 141 or outer ring steering swivel 142 surround, interior Wheel bearing 31 is arranged between interior wheel rim 21 and interior annular steering swivel 141, outer Wheel bearing 32 is arranged between middle wheel rim 22 and outer ring steering swivel 142.
With reference to figure 2, Fig. 3 and Fig. 4, middle wheel rim 22 is configured to have the bottom land depth H 1 larger than standard rim, and respectively with interior wheel rim 21 and outer rim 23 Joint, wherein, between middle wheel rim 22 and interior wheel rim 21, smear sealant or O RunddichtringO is set, O RunddichtringO is set between middle wheel rim 22 and outer rim 23.
As shown in Figure 2, because middle wheel rim 22 is also integrated with the function of rotor spider, it is larger than standard rim bottom land depth H 0 that both Integrated design makes its bottom land depth H 1 be arranged to.Can be filled with more gas thus in tire, make tire radial direction softer, tire lateral stiffness is then unaffected, improves traveling comfort and the driving safety of vehicle simultaneously, also ensure that the road-holding property of vehicle.
The wheel hub of conventional vehicle wheel and spoke eliminate by three-member type wheel rim, and carry out integrated with rotor spider, not only alleviate wheel mass, and for assemble from lateral wheel inner structure or related components or connection work provides possibility.From the bang path of power, the power of in-wheel motor is directly delivered on interior wheel rim 21 and outer rim 23 by middle wheel rim 22 respectively, its stressed evenly, therefore, it is thinner that the wall thickness of three-member type wheel rim can design than conventional vehicle wheel, and this also further reduces non-suspended mass.
With reference to figure 1 and Fig. 2, loop system Moving plate 51 is fixed in the axially inner side of interior wheel rim 21, and brake caliper 52 is arranged on the radially inner side of loop system Moving plate 51 and is fixed on the internal ring wall of interior annular steering swivel 141.The brake equipment of outer disk inside plain callipers type, can provide larger friction brake force, or reduces hydraulic brake line pressure and effect pressure on the disc brake rotor, and due to inside wheel, therefore, can obtain preferably cooling performance, its thermal load is also less on the impact of in-wheel motor.
Wheel capping 4 is arranged on the axially outside of outer rim 23, and is fixed on the internal ring wall of outer ring steering swivel 142.The effect that protection is arranged in the parts of wheel rim inside is played in wheel capping 4, prevents the external world from touching easily or destroying the parts relating to vehicle safety.Static non-rotary wheel capping 4 also has the function reducing air resistance, it can make the end cap shape substantially covered by the outer face of outer rim 23 as shown in Figure 2 and Figure 9 according to required aerodynamics of vehicle characteristic, or the wheel cover shape all covered by more than half tire.
Because wheel capping 4 is fixed on outer ring steering swivel 142, therefore can rise with one and turn to or bob.In addition, wheel capping 4 also provides a non-rotary platform near outer rim 23, has and realizes multi-purpose possibility, such as, can arrange sensor or signal lamp etc. thereon.
Interior Wheel bearing 31 and outer Wheel bearing 32 are thin-wall angular contact ball-bearing casing, and its outer diameter D 1 equals the outer diameter D 2 of stationary torus 13 substantially.Three-member type wheel rim eliminates wheel hub and spoke, can not adopt conventional hub bearing again.Increasing the diameter of Wheel bearing, make the inner space of interior annular steering swivel 141 and outer ring steering swivel 142 comparatively large, is obviously also to assemble inner structure or related components from lateral wheel or connect the requirement of work.Large diameter thin wall bearing is built with more rolling body, and its load-carrying capacity is stronger.But also should point out, external diameter reaches the maximum speed of revolution of maximum speed of revolution lower than conventional hub bearing 2000rpm of the large diameter thin wall bearing of 381mm, but the maximum speed of revolution of its nearly 1400rpm also can make the maximum speed of the vehicle that 18 inch wheel are housed reach 160km/h.
The outer diameter D 1 of interior Wheel bearing 31 and outer Wheel bearing 32 equals the outer diameter D 2 of stationary torus 13 substantially, means that D1 can be more bigger or smaller than D2, depends on the assembling demand of interior wheel rim 21, middle wheel rim 22 and ring-shaped rotor 12 and stationary torus 13.Here the bigger or smaller difference meaned within 2mm.
With reference to figure 5 and Fig. 6, interior annular steering swivel 141 and outer ring steering swivel 142 are mainly used in supporting stationary torus 13, interior Wheel bearing 31 and outer Wheel bearing 32, assembling two parts must be arranged to, stationary torus 13, interior Wheel bearing 31 and outer Wheel bearing 32 to be assembled on it.This also for selecting different materials to manufacture interior annular steering swivel 141 and outer ring steering swivel 142 respectively according to stressing conditions, provides possibility to obtain better resultant effect.
The internal ring wall of interior annular steering swivel 141 or outer ring steering swivel 142 is respectively arranged with for be connected with tierod turn to boss 14a, for be connected with suspension transverse arm suspension boss 14b, for the callipers base 14c of affixed brake caliper 52, for the motor mouth of a river seat 14d that is connected with cooling line and the three-phase alternating current distribution base 14e for being electrically connected three-phase power cable and three-phase distribution ring 15.
Be easy to assemble with hand or by means of instrument corresponding parts and dismantle in the inner space turning to boss 14a, suspension boss 14b, callipers base 14c, motor mouth of a river seat 14d and three-phase alternating current distribution base 14e to be arranged in interior annular steering swivel 141 or outer ring steering swivel 142.
According to the designing requirement of wheel alignment parameter, suspension and steering swivel system, boss 14a, suspension boss 14b and callipers base 14c is turned to mainly to be arranged on the internal ring wall of interior annular steering swivel 141.Motor mouth of a river seat 14d and three-phase alternating current distribution base 14e can be arranged on the internal ring wall of interior annular steering swivel 141 or outer ring steering swivel 142 as required.
Especially, the large inner space of interior annular steering swivel 141 or outer ring steering swivel 142 is also for unrestricted choice four wheel locating parameter provides possibility.Select to consider driving, brake, turn to and reduce front-wheel in-wheel motor fault after the four wheel locating parameter desired by torque steer (Torque Steering) that causes, the fail safety of four motorized wheels vehicle can be improved.
With reference to figure 7, Fig. 8, Fig. 9 and Figure 10, during car load assembling, first complete suspension boss 14b, turn to boss 14a, the assembling of the corresponding parts at callipers base 4c, motor mouth of a river seat 14d and three-phase alternating current distribution base 14e place or connection, then installing wheel capping 4.
When safeguarding dismounting, first removing vehicle tyres capping 4, then carry out three-phase alternating current distribution base 14e, motor mouth of a river seat 14d, callipers base 4c, the dismounting turning to the corresponding parts at boss 14a and suspension boss 14b place or disconnection.
When assembling or changing of tire, successively wheel capping 4 and outer rim 23 are disassembled, new O RunddichtringO is installed, tire is installed to after on interior wheel rim 21 and middle wheel rim 22, outer rim 23 is installed, inflate after tire is in place, then installing wheel capping 4.
The wheel rim drive device of specific embodiments of the invention have employed and to integrate with rotor spider and to be configured to have the three-member type wheel rim of the bottom land degree of depth larger than standard rim, large diameter thin wall Wheel bearing, the annular steering swivel with large inner space and static non-rotary wheel capping, car load I& M convenient disassembly, and traveling comfort and the driving safety of vehicle can be improved, improve the air dynamic behaviour of vehicle.Therefore, the excellent wheel rim drive device of a kind of Combination property can be obtained according to the present invention.
The present invention is not limited to above-described embodiment, but cover carry out when not departing from the spirit and scope of the present invention institute change and revise.These change and amendment should not be considered to depart from the spirit and scope of the present invention, and all amendments that such as it will be apparent to those skilled in the art that all should be included within the scope of the appended claims.
Claims (5)
1. a wheel rim drive device, it is inner to drive or braking wheel rim that it is integrated in wheel rim, comprising:
In-wheel motor, it comprises ring-shaped rotor, interior Wheel bearing, outer Wheel bearing, stationary torus and three-phase distribution ring;
Brake equipment, it comprises loop system Moving plate and brake caliper; It is characterized in that, described wheel rim drive device also comprises:
Three-member type wheel rim, it comprises interior wheel rim, middle wheel rim and outer rim, wherein, described middle wheel rim is configured to have the bottom land degree of depth larger than standard rim, described outer rim is fixed in the axially outside of described middle wheel rim, described interior wheel rim is fixed in the axially inner side of described middle wheel rim, smears sealant or arranges O RunddichtringO, between described middle wheel rim and described outer rim, arrange O RunddichtringO between described middle wheel rim and described interior wheel rim;
Interior annular steering swivel and outer ring steering swivel, select different materials to manufacture described interior annular steering swivel and described outer ring steering swivel respectively;
Described interior wheel rim, described outer rim, described middle wheel rim, described ring-shaped rotor, described interior Wheel bearing, described outer Wheel bearing, described stationary torus, described three-phase distribution ring, described interior annular steering swivel and described outer ring steering swivel are radially coaxially arranged from outside to inside successively, wherein, described ring-shaped rotor is installed in the radially inner side of described middle wheel rim, and it is positioned opposite with described stationary torus, described stationary torus is installed in the radial outside of described interior annular steering swivel and described outer ring steering swivel, described three-phase distribution ring is arranged on described stationary torus, in the space that described interior wheel rim or described middle wheel rim and described interior annular steering swivel or described outer ring steering swivel surround, described interior Wheel bearing is arranged between described interior wheel rim and described interior annular steering swivel, described outer Wheel bearing is arranged between described middle wheel rim and described outer ring steering swivel,
Wheel capping, it is arranged on the axially outside of described outer rim and is fixed on the internal ring wall of described outer ring steering swivel; And
Described loop system Moving plate is fixed in the axially inner side of described interior wheel rim, and described brake caliper is arranged on the radially inner side of described loop system Moving plate and is fixed on the internal ring wall of described interior annular steering swivel.
2. wheel rim drive device according to claim 1, is characterized in that,
Described interior Wheel bearing and described outer Wheel bearing are thin-wall angular contact ball-bearing casing, and its external diameter equals the external diameter of described stationary torus substantially.
3. wheel rim drive device according to claim 1, is characterized in that,
The internal ring wall of described interior annular steering swivel or described outer ring steering swivel is respectively arranged with for be connected with tierod turn to boss, for be connected with suspension transverse arm suspension boss, for the callipers base of affixed described brake caliper, for the motor mouth of a river seat that is connected with cooling line and the three-phase alternating current distribution base for being electrically connected three-phase power cable and described three-phase distribution ring.
4. wheel rim drive device according to claim 3, is characterized in that,
Be easy to corresponding parts hand in the described inner space turning to boss, described suspension boss, described callipers base, described motor mouth of a river seat and described three-phase alternating current distribution base to be arranged in described interior annular steering swivel and described outer ring steering swivel or assemble by means of instrument and dismantle.
5. wheel rim drive device according to claim 3, is characterized in that,
During car load assembling, first complete described suspension boss, described in turn to boss, described callipers base, the assembling of corresponding parts at described motor mouth of a river seat and described three-phase alternating current distribution base place or connection, more described wheel capping is installed;
When safeguarding dismounting, first dismantle described wheel capping, then carry out described three-phase alternating current distribution base, described motor mouth of a river seat, described callipers base, described in turn to dismounting or the disconnection of the corresponding parts at boss and described suspension boss place; And
When assembling or changing of tire, successively described wheel capping and described outer rim are disassembled, new O RunddichtringO is installed, tire is installed to after on described interior wheel rim and middle wheel rim, described outer rim is installed, inflates after tire is in place, described wheel capping is finally installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080313.8A CN103112313B (en) | 2013-03-13 | 2013-03-13 | Wheel rim drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080313.8A CN103112313B (en) | 2013-03-13 | 2013-03-13 | Wheel rim drive device |
Publications (2)
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| CN103112313A CN103112313A (en) | 2013-05-22 |
| CN103112313B true CN103112313B (en) | 2015-05-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104691227A (en) * | 2015-03-16 | 2015-06-10 | 赵林 | Automobile elevator accessory |
| NL2026816B1 (en) * | 2020-11-03 | 2022-06-27 | Atlas Technologies Holding Bv | Wheel system for a vehicle, vehicle and wheel rim |
| IT202200008270A1 (en) * | 2022-04-27 | 2023-10-27 | Ferrari Spa | WHEEL DEVICE WITH INTEGRATED ELECTRIC MOTOR FOR A MOTOR VEHICLE |
| IT202200008264A1 (en) * | 2022-04-27 | 2023-10-27 | Ferrari Spa | WHEEL DEVICE WITH INTEGRATED ELECTRIC MOTOR FOR A MOTOR VEHICLE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145712A (en) * | 2006-09-15 | 2008-03-19 | 丰田自动车株式会社 | Motor |
| CN201816410U (en) * | 2010-09-10 | 2011-05-04 | 东海县兰天汽车车轮厂 | Widened car wheel |
| CN201914074U (en) * | 2011-01-05 | 2011-08-03 | 吉林大学 | Wheel movement assembly of urban electric vehicle |
| CN102951010A (en) * | 2011-08-12 | 2013-03-06 | 电子牵引欧洲有限公司 | In-wheel motor with brake |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1961602A4 (en) * | 2005-12-12 | 2009-01-07 | Bridgestone Corp | In-wheel motor system |
| JP5565388B2 (en) * | 2011-03-28 | 2014-08-06 | アイシン・エィ・ダブリュ株式会社 | In-wheel motor drive device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145712A (en) * | 2006-09-15 | 2008-03-19 | 丰田自动车株式会社 | Motor |
| CN201816410U (en) * | 2010-09-10 | 2011-05-04 | 东海县兰天汽车车轮厂 | Widened car wheel |
| CN201914074U (en) * | 2011-01-05 | 2011-08-03 | 吉林大学 | Wheel movement assembly of urban electric vehicle |
| CN102951010A (en) * | 2011-08-12 | 2013-03-06 | 电子牵引欧洲有限公司 | In-wheel motor with brake |
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| CN103112313A (en) | 2013-05-22 |
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