CN207791000U - A kind of no wheel hub electric vehicle - Google Patents
A kind of no wheel hub electric vehicle Download PDFInfo
- Publication number
- CN207791000U CN207791000U CN201820167583.0U CN201820167583U CN207791000U CN 207791000 U CN207791000 U CN 207791000U CN 201820167583 U CN201820167583 U CN 201820167583U CN 207791000 U CN207791000 U CN 207791000U
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- wheel
- wheel carrier
- electric vehicle
- fixedly connected
- round boss
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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 utility model belongs to vehicle technology field, refer in particular to a kind of no wheel hub electric vehicle, including vehicle frame, the wheel of driving electric vehicle movement is provided on vehicle frame, control the control mechanism of wheel, and the seat being arranged on vehicle frame, vehicle frame includes the handlebar for controlling wheel steering, the wheel includes the bracing ring that tire is fixedly connected with tire, tire is set on the outside of bracing ring, the magnet steel and stator being fixedly connected with bracing ring are disposed in bracing ring from outside to inside, stator center is provided with the wheel carrier being fixedly connected with vehicle frame, and wheel carrier is hollow-core construction；The wheel carrier is fixedly connected with stator, and the equal turning set in bracing ring both sides is equipped with bearing cap, and the bearing cap is fixedly connected with bracing ring, and magnet steel relative stator is rotatable；Bearing cap and wheel carrier are rotatablely connected, the purpose of this utility model be to provide a kind of service life is long, facilitate repair without wheel hub electric vehicle.
Description
Technical field
The utility model belongs to vehicle technology field, refers in particular to a kind of no wheel hub electric vehicle.
Background technology
Wheel load motor technology is also referred to as wheel inner electric machine technology, its maximum feature is exactly by power plant, transmission dress
It sets and brake apparatus is all integrated into wheel load together, be able to the mechanical part of electric vehicle is greatly simplified.It is compared to tradition
The type of drive of internal combustion engine, wheel load motor have big simple in structure, torque, small in volume, transmission efficiency, noise small etc.
Advantage.
Wheel hub motor early is exactly the prior art, it is in principle by stator, rotor and out of wheel hub to outer electric current vectoring aircraft
Structure forms.Stator is placed on fixed axis and is made of iron core yoke, coil and stator yoke.Rotor be permanent-magnetic clamp and with
Take turns hub sleeve pivoting.The electric current generated in coil by rotary magnetic field by electric wire from coil by axis or along axis or
The external world is transferred between axis and bearing inner ring.
The wheel hub motor of existing electric vehicle generally comprises coil, stator and rotor, and coil needs to be put into stator and rotor
In magnet it is corresponding, after coil is powered, rotor carries out rotation band runner hub by magnetic field and periderm rotates, and such structure makes
It with short life, and goes wrong when motor, when carrying out detachable maintaining or safeguarding, due to the setting of stator mandrel so that dismounting
Inconvenience replaces parts inconvenience, is not easy to repair and safeguard.
Invention content
The purpose of this utility model be to provide a kind of service life is long, facilitate repair without wheel hub electric vehicle.
What the purpose of this utility model was realized in：
A kind of no wheel hub electric vehicle, including vehicle frame are provided with the wheel of driving electric vehicle movement on vehicle frame, control wheel
Control mechanism, and the seat that is arranged on vehicle frame, vehicle frame include the handlebar for controlling wheel steering, and the wheel includes tire
The bracing ring being fixedly connected with tire, tire are set on the outside of bracing ring, are disposed with and are supported from outside to inside in bracing ring
The magnet steel and stator being fixedly connected are enclosed, stator center is provided with the wheel carrier being fixedly connected with vehicle frame, and wheel carrier is hollow-core construction；
The wheel carrier is fixedly connected with stator, and the equal turning set in bracing ring both sides is equipped with bearing cap, the bearing cap and support
Circle is fixedly connected, and magnet steel relative stator is rotatable；Bearing cap is rotatablely connected with wheel carrier.
The stator inner ring is provided with positioning protrusion, and the wheel carrier outer ring is provided with the locating slot coordinated with positioning protrusion.
The wheel carrier both ends have been fixedly connected with interconnecting piece, and wheel carrier is fixedly connected by interconnecting piece with vehicle frame；Wheel carrier includes
Revolver frame and right wheel frame, and left and right wheel carrier is arranged with two interconnecting piece integral types respectively.
The bearing cap is arranged with wheel carrier by sealing ring or oil sealing sealing.
It is inwardly convexly equipped with the first round boss and the second round boss on the left and right wheel carrier, radial bearing is set in
Outside first round boss, sealing ring is abutted with the inner wall of the second round boss, and is arranged between sealing ring and the second round boss
There is lubricating oil.
The sealing ring includes that the annular of sealing ring ontology and two axial alignments being arranged on sealing ring ontology is close
Envelope portion；The first groove and the second groove being adapted to sealing ring are provided on the bearing cap and the second round boss.
The section of the annular seal is triangle.
It is provided with third round boss on the outer wall of first round boss, is extended inwardly to form on the endoporus of bearing cap
Hanging platform, inner wall and the hanging platform of radial bearing outer ring push against, and the outer wall of radial bearing outer ring is pushed against with the end face of third round boss.
The end of first round boss extends inwardly to form several fixed parts, after left and right wheel carrier pairing, passes through spiral shell
Fixed part is fixed silk.
The tire is solid tyre, and the inner wall of the bearing cap is equipped with fixed tooth, the fixed tooth and solid sidewall
It abuts and fixes.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1, wheel described in the utility model includes the bracing ring that tire is fixedly connected with tire, in bracing ring from outside to inside according to
Secondary to be provided with the magnet steel and stator being fixedly connected with bracing ring, stator generates changing magnetic field, field drives magnet steel after being powered
It is rotated around stator center line, and drives bracing ring and tyre rotation, realize the movement of electric vehicle, stator center is provided with and vehicle frame
The wheel carrier being fixedly connected, and wheel carrier is hollow-core construction, which is conducive to mitigate the weight of wheel, saves raw material；
The wheel carrier is fixedly connected with stator, and the equal turning set in bracing ring both sides is equipped with bearing cap, the bearing cap and support
Circle is fixedly connected, and magnet steel relative stator is rotatable；Bearing cap is rotatablely connected with wheel carrier, is turned bracing ring and wheel carrier by bearing cap
Dynamic connection, the relative position of fixed magnet steel and stator, is conducive to the quick rotation of wheel.
2, wheel carrier both ends described in the utility model have been fixedly connected with interconnecting piece, and wheel carrier is fixed by interconnecting piece and vehicle frame to be connected
It connects, improves the bonding strength of wheel carrier and vehicle frame, extend the service life of electric vehicle；Wheel carrier includes revolver frame and right wheel frame, and left,
Right wheel frame is arranged with two interconnecting piece integral types respectively, which is convenient for the installation and maintenance of wheel, saves production maintenance cost, described
The end of first round boss extends inwardly to form several fixed parts, after left and right wheel carrier pairing, by screw by fixed part into
Row is fixed, and the attaching/detaching of wheel is convenient for, and improves installation and maintenance efficiency.
3, bearing cap and wheel carrier described in the utility model are arranged by sealing ring or oil sealing sealing, avoid dust, water etc. into
Enter in wheel, influence the service life of wheel, the first round boss is inwardly convexly equipped on left and right wheel carrier and the second circle is convex
Platform, radial bearing are set in outside the first round boss, and sealing ring is abutted with the inner wall of the second round boss, and sealing ring and second
Lubricating oil is provided between round boss, which seals stator and magnet steel, and dust impurity is avoided to influence the normal drive of wheel
It is dynamic, it is conducive to extend the service life of electric vehicle.
4, tire described in the utility model is solid tyre, and service life is long, deformation rate is low, reduces the maintenance cost of vehicle
And the comfort of driver is increased, the inner wall of the bearing cap is equipped with fixed tooth, the fixed tooth and solid sidewall
It abuts and fixes, avoid tire sliding opposite with bracing ring, influence electric vehicle normal use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural blast schematic diagram of the wheel of the utility model；
Fig. 3 is the sectional view of the utility model wheel；
Fig. 4 is the sectional view of the utility model bearing cap；
Fig. 5 is the structural schematic diagram of the utility model revolver frame；
Fig. 6 is the portions the A enlarged drawing in Fig. 3.
In figure：1- tires；2- bracing rings；3- magnet steel；4- stators；5- wheel carriers；6- bearing caps；
7- sealing rings；The first round boss of 8-；The second round boss of 9-；The first grooves of 10-；
The second grooves of 11-；12- third round boss；13- radial bearings；14- vehicle frames；15- seats；
16- handlebars；41- positioning protrusion；51- revolver framves；52- right wheel framves；53- locating slots；
54- interconnecting pieces；61- hanging platforms；62- fixes tooth；71- sealing ring ontologies；72- annular seals；
81- fixed parts.
Specific implementation mode
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings：
Shown in Fig. 1 to Fig. 6, a kind of no wheel hub electric vehicle, including vehicle frame 14 is provided with driving electric vehicle on vehicle frame 14
The wheel of movement, controls the control mechanism of wheel, and the seat 15 being arranged on vehicle frame, and vehicle frame includes control wheel steering
Handlebar 16, the wheel include the bracing ring 2 that tire 1 is fixedly connected with tire 1, and tire 1 is set in 2 outside of bracing ring, branch
Be disposed with the magnet steel 3 being fixedly connected with bracing ring 2 and stator 4 in support ring 2 from outside to inside, stator 4 be provided centrally with
The wheel carrier 5 that vehicle frame 14 is fixedly connected, with this configuration fixes stator 4 and vehicle frame 14, and the wheel carrier 5 is hollow cylinder knot
Structure, the structure are conducive to mitigate the weight of wheel, save raw material, and the structure makes electric motor vehicle appearance have more technology sense；
The wheel carrier 5 is fixedly connected with stator 4, and preferably 4 inner ring of stator is provided with positioning protrusion 41,5 outer ring of the wheel carrier
It is provided with the locating slot 53 coordinated with positioning protrusion 41, by the cooperation of positioning protrusion 41 and locating slot 53 by stator 4 and wheel carrier 5
Fixed, 5 both ends of wheel carrier have been fixedly connected with interconnecting piece 54, and wheel carrier 5 is fixedly connected by interconnecting piece 54 with vehicle frame 14, this practicality is new
Preferred wheel carrier 5 includes revolver frame 51 and right wheel frame 52 in type, and 51,52 framves of left and right wheel are set with two interconnecting pieces, 54 integral type respectively
It sets, which is convenient for the installation and maintenance of wheel, saves production maintenance cost, the end of first round boss 8 extends internally
Several fixed parts 81 are formed, are preferably provided with five fixed parts 81 in the utility model, after left and right wheel carrier 51,52 pairings, are passed through
Fixed part 81 is fixed screw.
The equal turning set in 2 both sides of bracing ring is equipped with bearing cap 6, and bearing cap 6 is fixedly connected with bracing ring 2, and is rotated with wheel carrier 5
Wheel carrier 5 and support wheel 2, are rotatablely connected by connection by bearing cap 6, and the relative position of fixed magnet steel 3 and stator 4 is conducive to vehicle
The quick rotation of wheel is convenient for the relative rotation of magnet steel 3 and stator 4.
The first round boss 8 and the second round boss 9 are inwardly convexly equipped on the left and right wheel carrier 51,52, first is round
Radial bearing 13 is arranged with outside boss 8, preferably radial bearing 13 is fixed in middle (center) bearing lid 6, and bearing cap 6 passes through sealing with wheel carrier 5
Circle 7 or oil sealing sealing setting, preferably sealing ring 7 is abutted with the inner wall of the second round boss 9, and the installation convenient for sealing ring 7 is fixed,
And preferably lubricating oil is provided between sealing ring 7 and the second round boss 9.
The sealing ring 7 includes sealing ring ontology 71 and annular seal 72, and preferably two annular seals 72 are axial
It is arranged on sealing ring ontology 71；It is recessed it to be provided with first be adapted to sealing ring 7 on the bearing cap 6 and the second round boss 9
Slot 10 and the second groove 11, sealing ring 7 are arranged in the first groove 10 and the second groove 11, which is conducive to enhance sealing ring
7 leakproofness, the preferably section of annular seal 72 are triangle, the deformation of sealing ring 7 when being easily installed/dismantling.
It is provided with third round boss 12 on the outer wall of first round boss 8, extends internally on the endoporus of bearing cap 6
Hanging platform 61 is formed, inner wall and the hanging platform 61 of 13 outer ring of radial bearing push against, and the outer wall and third circle of 13 outer ring of radial bearing are convex
The end face of platform 12 pushes against, and is convenient for the fixation of bearing cap 6.
The tire 1 is preferably solid tyre, and the inner wall of bearing cap 6 is equipped with fixed tooth 62, fixed tooth 62 and solid sidewall
Wall, which abuts, to be fixed, and is fixed solid tyre by fixed tooth 62.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of no wheel hub electric vehicle, including vehicle frame (14), the wheel of driving electric vehicle movement, control are provided on vehicle frame (14)
The control mechanism of wheel, and the seat that is arranged on vehicle frame, vehicle frame include the handlebar for controlling wheel steering, and feature exists
In：The wheel includes the bracing ring (2) that tire (1) is fixedly connected with tire (1), and tire (1) is set in bracing ring (2) outside
Side, bracing ring (2) is interior to be disposed with the magnet steel (3) being fixedly connected with bracing ring (2) and stator (4), stator from outside to inside
(4) it is provided centrally with the wheel carrier (5) being fixedly connected with vehicle frame, and wheel carrier (5) is hollow-core construction；
The wheel carrier (5) is fixedly connected with stator (4), and the equal turning set in bracing ring (2) both sides is equipped with bearing cap (6), the bearing
Lid (6) is fixedly connected with bracing ring (2), and magnet steel (3) relative stator (4) is rotatable；Bearing cap (6) is rotatablely connected with wheel carrier (5).
2. a kind of no wheel hub electric vehicle according to claim 1, it is characterised in that：Stator (4) inner ring is provided with fixed
Position is raised (41), and wheel carrier (5) outer ring is provided with the locating slot (53) with positioning protrusion (41) cooperation.
3. a kind of no wheel hub electric vehicle according to claim 1 or 2, it is characterised in that：Wheel carrier (5) both ends are fixed
It is connected with interconnecting piece (54), wheel carrier (5) is fixedly connected by interconnecting piece (54) with vehicle frame；Wheel carrier includes revolver frame (51) and right wheel
Frame (52), and left and right wheel carrier (51,52) is arranged with two interconnecting pieces (54) integral type respectively.
4. a kind of no wheel hub electric vehicle according to claim 3, it is characterised in that：The bearing cap (6) and the wheel carrier
(5) it is arranged by sealing ring (7) or oil sealing sealing.
5. a kind of no wheel hub electric vehicle according to claim 4, it is characterised in that：On the left and right wheel carrier (51,52)
It is inwardly convexly equipped with the first round boss (8) and the second round boss (9), radial bearing is arranged with outside the first round boss (8)
(13), sealing ring (7) is abutted with the inner wall of the second round boss (9), and is set between sealing ring (7) and the second round boss (9)
It is equipped with lubricating oil.
6. a kind of no wheel hub electric vehicle according to claim 5, it is characterised in that：The sealing ring (7) includes sealing ring
The annular seal (72) of ontology (71) and two axial alignments being arranged on sealing ring ontology (71)；The bearing cap
(6) the first groove (10) being adapted to sealing ring and the second groove (11) and are provided on the second round boss (9).
7. a kind of no wheel hub electric vehicle according to claim 6, it is characterised in that：The section of the annular seal is three
It is angular.
8. a kind of no wheel hub electric vehicle according to claim 5 or 6 or 7, it is characterised in that：First round boss
(8) it is provided with third round boss (12) on outer wall, hanging platform (61) is extended inwardly to form on the endoporus of bearing cap (6), it is centripetal
The inner wall of bearing (13) outer ring is pushed against with hanging platform (61), the end of the outer wall and third round boss (12) of radial bearing (13) outer ring
Face pushes against.
9. a kind of no wheel hub electric vehicle according to claim 8, it is characterised in that：The end of first round boss (8)
Portion extends inwardly to form several fixed parts (81), after left and right wheel carrier (51,52) pairing, by screw by fixed part (81) into
Row is fixed.
10. a kind of no wheel hub electric vehicle according to claims 1 or 2 or 4 or 5 or 6 or 7 or 9, it is characterised in that：It is described
Tire (1) is solid tyre, and the inner wall of the bearing cap (6) is equipped with fixed tooth (62), the fixed tooth (62) and solid sidewall
Wall, which abuts, to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167583.0U CN207791000U (en) | 2018-01-31 | 2018-01-31 | A kind of no wheel hub electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167583.0U CN207791000U (en) | 2018-01-31 | 2018-01-31 | A kind of no wheel hub electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207791000U true CN207791000U (en) | 2018-08-31 |
Family
ID=63267527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167583.0U Active CN207791000U (en) | 2018-01-31 | 2018-01-31 | A kind of no wheel hub electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207791000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239281A (en) * | 2019-07-09 | 2019-09-17 | 苏州凯道智能设备有限公司 | A kind of no wheel hub Shockproof wheel |
| WO2023223359A1 (en) * | 2022-05-20 | 2023-11-23 | Aryabhatta Motors Private Limited | A hubless rim assembly and a method thereof |
-
2018
- 2018-01-31 CN CN201820167583.0U patent/CN207791000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239281A (en) * | 2019-07-09 | 2019-09-17 | 苏州凯道智能设备有限公司 | A kind of no wheel hub Shockproof wheel |
| WO2023223359A1 (en) * | 2022-05-20 | 2023-11-23 | Aryabhatta Motors Private Limited | A hubless rim assembly and a method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |