CN103112313A - Wheel rim drive device - Google Patents
Wheel rim drive device Download PDFInfo
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- CN103112313A CN103112313A CN2013100803138A CN201310080313A CN103112313A CN 103112313 A CN103112313 A CN 103112313A CN 2013100803138 A CN2013100803138 A CN 2013100803138A CN 201310080313 A CN201310080313 A CN 201310080313A CN 103112313 A CN103112313 A CN 103112313A
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- wheel rim
- wheel
- rim
- steering swivel
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- 230000003068 static effect Effects 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
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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
- 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
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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
- 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
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 the vehicular drive technical field, particularly a kind of wheel driver, relate in particular to a kind of wheel rim actuating device.
Background technology
Automotive wheel mainly is comprised of with the spoke that is connected connection wheel hub and wheel rim wheel hub, the wheel rim that is used for support tire, and wherein the quality of wheel hub and spoke accounts for half of wheel mass.When in-wheel motor is arranged and is configured in wheel, non-suspended mass will inevitably increase, and vehicle riding comfort and driving safety descend thereupon.Therefore, when adopting in-wheel motor to drive wheel, the negative kinetic effect that must take aggregate measures to overcome to bring thus.
The in-wheel motor of high torque density is expected.On the other hand, also can reduce wheel mass to offset part in-wheel motor quality.If cancel wheel hub and spoke, directly drive wheel rim, wheel mass can reduce half.If it is integrated that wheel rim and in-wheel motor rotor carriage also carry out, can reduce further non-suspended mass.In addition, if can be filled with more gas in tire, make the radially softer of tire, help to improve traveling comfort and improve driving safety.
U.S. Patent application US2011/0247887 A1 discloses a kind of wheel rim actuating device, it comprises the three-member type wheel rim, ring-shaped rotor, stationary torus, the thin-walled Wheel bearing, the annular steering swivel, loop system Moving plate and brake caliper, wherein ring-shaped rotor is arranged in middle wheel rim, inboard wheel rim and middle wheel rim link by bolt, be provided with the O RunddichtringO therebetween, and be supported on annular steering swivel by the thin-walled Wheel bearing, outside wheel rim links by bolt and middle wheel rim, be provided with the O RunddichtringO therebetween, the axial outside of wheel rim in the middle of the loop system Moving plate is fixed in by bolt, and inwardly be arranged in stationary torus on radial and axial, it is inboard that brake caliper is arranged in the annular stop disc radial, and it is inboard to be fixed in annular steering swivel, the suspension transverse arm is connected with annular steering swivel by ball pivot, also be provided with for the boss that connects tierod in annular steering swivel inboard.
Above-mentioned disclosed technical scheme exists following problem: the loop system Moving plate be arranged in aerial in annular steering swivel between the position, its diameter is restricted, and cooling performance is not good, thermal load is also influential to stationary torus; From lateral wheel, outside part all rotates, and is unfavorable for arranging the static wheel capping of not rotating that can reduce air resistance; Do not consider that increase that wheel rim and ring-shaped rotor bring after integrated is filled with the possibility of inside tires volume of air.
Therefore, also exist the demand that the more excellent wheel rim actuating device of a kind of Combination property is provided.
Summary of the invention
The objective of the invention is provides a kind of Combination property more excellent wheel rim actuating device in order to overcome above-mentioned shortcoming of the prior art.
The invention provides a kind of wheel rim actuating device, it is integrated in wheel rim inside to drive or the braking 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; The three-member type wheel rim, it comprises interior wheel rim, middle wheel rim and outer rim; The wheel capping, it is static does not rotate; And brake equipment, it comprises loop system Moving plate and brake caliper.
according to wheel rim actuating 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 be coaxial setting successively from outside to inside radially, wherein, described outer rim is fixed in the axial outside of described middle wheel rim, described interior wheel rim is fixed in the axial inboard of described middle wheel rim, described ring-shaped rotor is installed in the radially inner side of described middle wheel rim, and with described stationary torus positioned opposite, described interior annular steering swivel and described outer ring steering swivel are 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 actuating 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, smear sealant or the O RunddichtringO is set between described middle wheel rim and described interior wheel rim, between described middle wheel rim and described outer rim, the O RunddichtringO is set.
According to wheel rim actuating device of the present invention, described loop system Moving plate is fixed in the axial inboard 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 actuating device of the present invention, described wheel capping is arranged on the axial outside of described outer rim, and is fixed on the internal ring wall of described outer ring steering swivel.
According to wheel rim actuating device of the present invention, described interior Wheel bearing and described outer Wheel bearing are the thin-wall angle contact ball bearing, and its external diameter equals the external diameter of described stationary torus substantially.
According to wheel rim actuating device of the present invention, be respectively arranged with for the suspension boss, the callipers base that is used for affixed described brake caliper that turn to boss, be used for being connected with the suspension transverse arm that are connected with tierod on the internal ring wall of described interior annular steering swivel or described outer ring steering swivel, be used for the motor mouth of a river seat that is connected with cooling line and the three-phase alternating current distribution base that is used for being electrically connected to three-phase power cable and described three-phase distribution ring.
According to wheel rim actuating device of the present invention, be easy to corresponding parts are assembled and dismantle with hand or by means of instrument in the described inner space that turns 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.
According to wheel rim actuating device of the present invention, during the car load assembling, at first complete described suspension boss, describedly turn to boss, described callipers base, described motor mouth of a river seat and be connected assembling or the connection of corresponding parts at three-phase alternating current distribution base place, more described wheel capping is installed; When safeguarding dismounting, at 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 dismounting or the disconnection that turns to 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, after being installed to tire on described interior wheel rim and middle wheel rim, described outer rim is installed, and described wheel capping is installed in the tire rear inflation that is in place at last.
Wheel rim actuating device of the present invention has adopted with the rotor carriage and has integrated and be configured to have three-member type wheel rim, the large diameter thin wall Wheel bearing of the bottom land degree of depth larger than standard rim, the annular steering swivel with large inner space and static non-rotary wheel capping, car load I﹠ M convenient disassembly, and can improve traveling comfort and the driving safety of vehicle, improve the air dynamic behaviour of vehicle.Therefore, can obtain the excellent wheel rim actuating device of a kind of Combination property according to the present invention.
Description of drawings
Fig. 1 is the interior schematic side view of a specific embodiment of the present invention;
Fig. 2 is the cross-sectional schematic along the A-A cross section of Fig. 1;
Fig. 3 is that the inner shafts of the three-member type wheel rim of specific embodiment shown in Figure 1 measures intention;
Fig. 4 is that the outer shaft of the three-member type wheel rim of specific embodiment shown in Figure 1 measures intention;
Fig. 5 is that the inner shafts of the inside-and-outside ring steering swivel of specific embodiment shown in Figure 1 measures intention;
Fig. 6 is that the outer shaft of the inside-and-outside ring steering swivel of specific embodiment shown in Figure 1 measures intention;
Fig. 7 is that the outer shaft removing after tire is loaded onto in the wheel capping of specific embodiment shown in Figure 1 measures intention;
Fig. 8 is the outer side-looking schematic diagram after removing the wheel capping to load onto tire of specific embodiment shown in Figure 1.
Fig. 9 is that the outer shaft of specific embodiment shown in Figure 1 measures intention; And
Figure 10 is that the outer shaft after removing wheel capping and outer rim of specific embodiment shown in Figure 1 measures intention.
In figure: 12 ring-shaped rotors; 13 stationary toruss; 141,142 is respectively interior annular steering swivel and outer ring steering swivel; 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 respectively interior wheel rim, middle wheel rim and outer rim; 31,32 is respectively interior Wheel bearing and outer Wheel bearing; 4 wheel cappings; 51,52 is respectively loop system Moving plate and brake caliper; D1 Wheel bearing external diameter; D2 stationary torus external diameter; The H0 standard rim bottom land degree of depth; Well depth in H1.
The specific embodiment
In order more clearly to understand technology contents of the present invention, describe in detail especially exemplified by following examples.Should be understood that embodiment is only for explanation the present invention, rather than 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 the A-A cross section of Fig. 1; Fig. 3 is that the inner shafts of the three-member type wheel rim of specific embodiment shown in Figure 1 measures intention; Fig. 4 is that the outer shaft of the three-member type wheel rim of specific embodiment shown in Figure 1 measures intention; Fig. 5 is that the inner shafts of the inside-and-outside ring steering swivel of specific embodiment shown in Figure 1 measures intention; Fig. 6 is that the outer shaft of the inside-and-outside ring steering swivel of specific embodiment shown in Figure 1 measures intention; Fig. 7 is that the outer shaft removing after tire is loaded onto in the wheel capping of specific embodiment shown in Figure 1 measures intention; Fig. 8 is the outer side-looking schematic diagram after removing the wheel capping to load onto tire of specific embodiment shown in Figure 1; Fig. 9 is that the outer shaft of specific embodiment shown in Figure 1 measures intention; And Figure 10 is that the outer shaft after removing wheel capping and outer rim of specific embodiment shown in Figure 1 measures intention.
With reference to figure 1 and Fig. 2, be integrated in wheel rim inside to drive or the wheel rim actuating device of braking wheel rim comprises: 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; The three-member type wheel rim, it comprises interior wheel rim 21, middle wheel rim 22 and outer rim 23; Wheel capping 4, it is static does not rotate; And brake equipment 5, it comprises loop system Moving plate 51 and brake caliper 52.
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 Joints, wherein, smear sealant or the O RunddichtringO is set between middle wheel rim 22 and interior wheel rim 21, between middle wheel rim 22 and outer rim 23, the O RunddichtringO being set.
As shown in Figure 2, due to middle wheel rim 22 also integrated the function of rotor carriage, it is larger than standard rim bottom land depth H 0 that both Integrated designs can be arranged to its bottom land depth H 1.Can be filled with more gas thus in tire, make tire radially softer, tire lateral stiffness is unaffected, has improved simultaneously traveling comfort and the driving safety of vehicle, has also guaranteed the road-holding property of vehicle.
The three-member type wheel rim has been cancelled wheel hub and the spoke of conventional wheel, and carries out integratedly with the rotor carriage, has not only alleviated wheel mass, and for from lateral wheel to inner structure related components is assembled or connection work provide may.Bang path from power, the power of in-wheel motor directly is delivered to respectively on interior wheel rim 21 and outer rim 23 by middle wheel rim 22, and it is stressed more even, therefore, it is thinner that the wall thickness of three-member type wheel rim can design than conventional wheel, and this has also further reduced non-suspended mass.
With reference to figure 1 and Fig. 2, loop system Moving plate 51 is fixed in the axial inboard 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, perhaps reduces hydraulic braking line pressure and the pressure that acts on brake disc, and due to inboard near wheel, therefore, can obtain better cooling performance, its thermal load is also less on the impact of in-wheel motor.
Because wheel capping 4 is fixed on outer ring steering swivel 142, turn to or bob therefore can rise with one.In addition, wheel capping 4 also provides a non-rotary platform near outer rim 23, has to realize multi-purpose possibility, for example, sensor or signal lamp etc. can be set thereon.
Interior Wheel bearing 31 and outer Wheel bearing 32 are the thin-wall angle contact ball bearing, and its D outer diameter 1 equals the D outer diameter 2 of stationary torus 13 substantially.The three-member type wheel rim has been cancelled 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 larger, is obviously also from lateral wheel, inner structure or related components to be assembled or connected the requirement of work.More rolling body is housed in the large diameter thin wall bearing, and its load-carrying capacity is stronger.But also should point out, external diameter reaches the maximum speed of revolution of large diameter thin wall bearing of 381mm lower than the maximum speed of revolution of conventional hub bearing 2000rpm, but the maximum speed of revolution of its nearly 1400rpm also can reach 160km/h so that the maximum speed of the vehicle of 18 inches wheels is housed.
The D outer diameter 1 of interior Wheel bearing 31 and outer Wheel bearing 32 equals the D outer diameter 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.Bigger or smaller the meaning at 2mm with interior difference here.
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, must be arranged to assembling two parts, in order to stationary torus 13, interior Wheel bearing 31 and outer Wheel bearing 32 are assembled on it.This also for selecting different materials to make respectively interior annular steering swivel 141 and outer ring steering swivel 142 according to stressing conditions, provides possibility to obtain better resultant effect.
Be respectively arranged with for the suspension boss 14b, the callipers base 14c that is used for affixed brake caliper 52 that turn to boss 14a, be used for being connected with the suspension transverse arm that are connected with tierod on the internal ring wall of interior annular steering swivel 141 or outer ring steering swivel 142, be used for the motor mouth of a river seat 14d that is connected with cooling line and the three-phase alternating current distribution base 14e that is used for being electrically connected to three-phase power cable and three-phase distribution ring 15.
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 the inner space of interior annular steering swivel 141 or outer ring steering swivel 142 is easy to hand or by means of instrument, corresponding parts be assembled and dismantle.
According to the designing requirement of wheel alignment parameter, suspension and steering swivel system, turn to boss 14a, suspension boss 14b and callipers base 14c 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 also may for freely selecting four wheel locating parameter to provide.Selection considers driving, brakes, turns to and reduces the desired four wheel locating parameter of torque steer (Torque Steering) that causes after front-wheel in-wheel motor fault, can improve the fail safety of four-wheel independent drive vehicles.
With reference to figure 7, Fig. 8, Fig. 9 and Figure 10, car load when assembling, at first complete suspension boss 14b, turn to boss 14a, assembling or the connection of the corresponding parts at callipers base 4c, motor mouth of a river seat 14d and three-phase alternating current distribution base 14e place, then installing wheel capping 4.
When safeguarding dismounting, at first the 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, turn to dismounting or the disconnection of the corresponding parts at boss 14a and suspension boss 14b place.
Assembling or during changing of tire disassembles wheel capping 4 and outer rim 23 successively, and new O RunddichtringO is installed, after being installed to tire on interior wheel rim 21 and middle wheel rim 22, and installation outer rim 23, tire be in place rear inflation then installing wheel capping 4.
The wheel rim actuating device of specific embodiments of the invention has adopted with the rotor carriage and has integrated and be configured to have three-member type wheel rim, the large diameter thin wall Wheel bearing of the bottom land degree of depth larger than standard rim, the annular steering swivel with large inner space and static non-rotary wheel capping, car load I﹠ M convenient disassembly, and can improve traveling comfort and the driving safety of vehicle, improve the air dynamic behaviour of vehicle.Therefore, can obtain the excellent wheel rim actuating device of a kind of Combination property according to the present invention.
The present invention is not limited to above-described embodiment, changes and revises but cover the institute that carries out in the situation that does not break away from the spirit and scope of the present invention.These changes and modification should not be considered to break away from the spirit and scope of the present invention, and all should be included within the scope of the appended claims such as the modification that it will be apparent to those skilled in the art that.
Claims (9)
1. wheel rim actuating device, it is integrated in wheel rim inside to drive or the braking wheel rim, comprising:
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;
The three-member type wheel rim, it comprises interior wheel rim, middle wheel rim and outer rim;
The wheel capping, it is static does not rotate; And
Brake equipment, it comprises loop system Moving plate and brake caliper.
2. wheel rim actuating device according to claim 1, is characterized in that,
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 be coaxial setting successively from outside to inside radially, wherein, described outer rim is fixed in the axial outside of described middle wheel rim, described interior wheel rim is fixed in the axial inboard of described middle wheel rim, described ring-shaped rotor is installed in the radially inner side of described middle wheel rim, and with described stationary torus positioned opposite, described interior annular steering swivel and described outer ring steering swivel are 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.
3. wheel rim actuating device according to claim 1, is characterized in that,
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, smear sealant or the O RunddichtringO is set between described middle wheel rim and described interior wheel rim, between described middle wheel rim and described outer rim, the O RunddichtringO is set.
4. wheel rim actuating device according to claim 1, is characterized in that,
Described loop system Moving plate is fixed in the axial inboard 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.
5. wheel rim actuating device according to claim 1, is characterized in that,
Described wheel capping is arranged on the axial outside of described outer rim, and is fixed on the internal ring wall of described outer ring steering swivel.
6. wheel rim actuating device according to claim 1, is characterized in that,
Described interior Wheel bearing and described outer Wheel bearing are the thin-wall angle contact ball bearing, and its external diameter equals the external diameter of described stationary torus substantially.
7. wheel rim actuating device according to claim 1, is characterized in that,
Be respectively arranged with for the suspension boss, the callipers base that is used for affixed described brake caliper that turn to boss, be used for being connected with the suspension transverse arm that are connected with tierod on the internal ring wall of described interior annular steering swivel or described outer ring steering swivel, be used for the motor mouth of a river seat that is connected with cooling line and the three-phase alternating current distribution base that is used for being electrically connected to three-phase power cable and described three-phase distribution ring.
8. wheel rim actuating device according to claim 7, is characterized in that,
Be easy to corresponding parts are assembled and dismantle with hand or by means of instrument in the described inner space that turns 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.
9. wheel rim actuating device according to claim 7, is characterized in that,
Car load when assembling, at first complete described suspension boss, describedly turn to boss, described callipers base, described motor mouth of a river seat and be connected assembling or the connection of corresponding parts at three-phase alternating current distribution base place, more described wheel capping is installed;
When safeguarding dismounting, at 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 dismounting or the disconnection that turns to 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, after being installed to tire on described interior wheel rim and middle wheel rim, described outer rim is installed, and described wheel capping is installed in the tire rear inflation that is in place at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080313.8A CN103112313B (en) | 2013-03-13 | 2013-03-13 | Wheel rim drive device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080313.8A CN103112313B (en) | 2013-03-13 | 2013-03-13 | Wheel rim drive device |
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| CN103112313A true CN103112313A (en) | 2013-05-22 |
| CN103112313B CN103112313B (en) | 2015-05-20 |
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| CN201310080313.8A Expired - Fee Related CN103112313B (en) | 2013-03-13 | 2013-03-13 | Wheel rim drive device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691227A (en) * | 2015-03-16 | 2015-06-10 | 赵林 | Automobile elevator accessory |
| WO2022096504A1 (en) * | 2020-11-03 | 2022-05-12 | Atlas Technologies Holding B.V. | Wheel system for a vehicle, vehicle and wheel rim |
| EP4269147A1 (en) * | 2022-04-27 | 2023-11-01 | FERRARI S.p.A. | Wheel device with integrated electric motor for a motor vehicle |
| EP4270738A1 (en) * | 2022-04-27 | 2023-11-01 | FERRARI S.p.A. | Wheel device with integrated electric motor for a motor vehicle |
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| 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 |
| US20120248850A1 (en) * | 2011-03-28 | 2012-10-04 | Aisin Aw Co., Ltd. | In-wheel motor drive device |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007069567A1 (en) * | 2005-12-12 | 2007-06-21 | Kabushiki Kaisha Bridgestone | In-wheel motor system |
| 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 |
| US20120248850A1 (en) * | 2011-03-28 | 2012-10-04 | Aisin Aw Co., Ltd. | In-wheel motor drive device |
| CN102951010A (en) * | 2011-08-12 | 2013-03-06 | 电子牵引欧洲有限公司 | In-wheel motor with brake |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691227A (en) * | 2015-03-16 | 2015-06-10 | 赵林 | Automobile elevator accessory |
| WO2022096504A1 (en) * | 2020-11-03 | 2022-05-12 | Atlas Technologies Holding B.V. | Wheel system for a vehicle, vehicle and wheel rim |
| NL2026816B1 (en) * | 2020-11-03 | 2022-06-27 | Atlas Technologies Holding Bv | Wheel system for a vehicle, vehicle and wheel rim |
| EP4269147A1 (en) * | 2022-04-27 | 2023-11-01 | FERRARI S.p.A. | Wheel device with integrated electric motor for a motor vehicle |
| EP4270738A1 (en) * | 2022-04-27 | 2023-11-01 | FERRARI S.p.A. | Wheel device with integrated electric motor for a motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103112313B (en) | 2015-05-20 |
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