CN203864430U - Wheel hub motor - Google Patents
Wheel hub motor Download PDFInfo
- Publication number
- CN203864430U CN203864430U CN201420283939.9U CN201420283939U CN203864430U CN 203864430 U CN203864430 U CN 203864430U CN 201420283939 U CN201420283939 U CN 201420283939U CN 203864430 U CN203864430 U CN 203864430U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- fixed
- stator
- bearing
- fixed cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000005284 excitation Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000883966 Astrophytum capricorne Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The utility model discloses a wheel hub motor. The wheel hub motor comprises stators, a fixed disk, a fixed sleeve, a bearing, a steering knuckle and a wheel hub used as a rotor. The fixed disk is fixedly installed on the outer circumferential surface of the fixed sleeve in a sleeved mode, and the stators are fixed on the outer circumferential surface of the fixed surface in a surrounding mode. The inner end of the bearing is inserted into the fixed sleeve and is in pin joint with the fixed sleeve, and the outer end of the bearing is detachably and fixedly connected with the wheel hub. The wheel hub comprises a wheel hub body and an installation portion which extends towards the steering knuckle along the periphery of the wheel hub body, the installation portion is located on one side of the periphery of the stators and is spaced with the stators, a winding which generates rotation force under the excitation effect of the stators is arranged in the installation portion, the inner end of the installation portion is in sliding fit with the steering knuckle and the steering knuckle is fixed onto the fixed disk. The wheel hub motor is compact in structure, small in occupied space, capable of saving manufacturing material and low in cost.
Description
Technical field
The utility model relates to motor, is specifically related to the wheel hub motor for electronlmobil.
Background technology
Adopt electrodynamic automobile generally to adopt wheel hub motor as actuating device, wheel hub motor is directly installed on the wheel hub of automobile, thereby drive vehicle wheel rotation.But current wheel hub motor all includes stator, rotor, bearing and lays respectively at two end caps of both sides, these structures have been brought larger structure space to wheel hub motor undoubtedly, make complex structure, compact not, also need to expend more manufactured materials simultaneously, cost is higher.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide wheel hub motor, and its compact conformation takies less space, and can save manufactured materials, and cost is low.
The purpose of this utility model adopts following technical scheme to realize:
Wheel hub motor, comprises stator, reaction plate, fixed cover, bearing, steering swivel and the wheel hub as rotor, and described reaction plate fixed cover is loaded on the external peripheral surface of fixed cover, and described stator ring is around the external peripheral surface that is fixed on reaction plate; The medial extremity of described bearing insert in fixed cover and with fixed cover pivot joint, the external side end of bearing is removably fixedly connected with wheel hub; Described wheel hub comprises the installation portion that hub body and the periphery along hub body extend to steering swivel, this installation position in outer Monday of stator side and with stator separately, in this installation portion, be provided with the winding for the power that rotates under the excitation effect at stator, the medial extremity of this installation portion and steering swivel bearing fit, described steering swivel is fixed on reaction plate.
Preferably, described stator is two, is surrounded on side by side the external peripheral surface of reaction plate, between two stators, is folded with insulated paper.
Preferably, be also fixed with diaphragm seal on described fixed cover, sealing film hides described stator.
Preferably, described diaphragm seal comprises the kink that the film main body of disc-shaped and the periphery by film main body extend to steering swivel, and this bending part is between described installation portion and stator.
Preferably, the external side end diameter of described bearing is greater than the medial extremity diameter of bearing, between the external side end of bearing and medial extremity, is provided with terminal pad, is distributed with multiple fixed orifices on this terminal pad, each fixed orifice is furnished with bolt, and described bolt is threaded with wheel hub through after fixed orifice; External side end and the terminal pad of described fixed cover offset.
Preferably, described reaction plate comprises that large disk body and diameter are less than the little disk body of large disk body, little disk body is extended to steering swivel by the medial extremity of large disk body, and described steering swivel fixed cover is loaded on the external peripheral surface of little disk body, and described stator fixed cover is loaded on the external peripheral surface of large disk body.
Compared to existing technology, the beneficial effects of the utility model are:
(1) installation portion of the utility model wheel hub and steering swivel bearing fit, wheel hub and steering swivel are as the end cap of motor both sides, save and additionally set up the required space of end cap and cost, and, in installation portion, establish winding and form rotor, further compress the space of this wheel hub motor, make its structure compacter, take up room little, also make its structure more simplify simultaneously, can assemble easily and fast, also greatly reduce productive costs;
(2) two stators side by side of the present utility model, form double-stator structure, can make the adjustable variation range of horsepower output of this wheel hub motor wider more flexible, are also beneficial to and promote its work efficiency;
(3) diaphragm seal of the present utility model can, after bearing separates with wheel hub mounting or dismounting, prevent that extraneous dust, impurity from entering stator, ensures the normal work of stator, maintains service life.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is sectional structure schematic diagram of the present utility model.
In figure: 1, stator; 2, reaction plate; 21, large disk body; 22, little disk body; 3, fixed cover; 4, bearing; 41, terminal pad; 411, fixed orifice; 42, bolt; 5, steering swivel; 6, wheel hub; 61, hub body; 62, installation portion; 7, winding; 8, insulated paper; 9, diaphragm seal; 91, film main body; 92, kink.
Detailed description of the invention
Wheel hub motor as shown in Figure 1, comprises stator 1, reaction plate 2, fixed cover 3, bearing 4, steering swivel 5 and the wheel hub 6 as rotor, and reaction plate 2 fixed covers are loaded on the external peripheral surface of fixed cover 3, and stator 1 is around the external peripheral surface that is fixed on reaction plate 2; The medial extremity of bearing 4 insert in fixed cover 3 and with fixed cover 3 pivot joints, the external side end of bearing 4 is removably fixedly connected with wheel hub 6; Wheel hub 6 comprises the installation portion 62 that hub body 61 and the periphery along hub body 61 extend to steering swivel 5, this installation portion 62 be positioned at stator 1 outer Monday side and with stator 1 separately, in this installation portion 62, be provided with the winding 7 for the power that rotates under the excitation effect at stator 1, the medial extremity of this installation portion 62 and steering swivel 5 bearing fits, steering swivel 5 is fixed on reaction plate 2.
Due to steering swivel 5 and auto body independent separate, steering swivel 5 can be used alone as inner end cap, form the environment of relative sealing with installation portion 62 bearing fits of wheel hub 6, now wheel hub 6 is as outer end cap, and inner end cap and outer end cap cooperation form the stable operation space of stator 1, rotor.Fixed cover 3 is realized and being fixed on vehicle body or axletree with the effect of steering swivel 5 by reaction plate 2, and stator 1 is also fixed.6 of wheel hubs are coordinated and can realize with respect to fixed cover 3 and rotating with the pivot joint of fixed cover 3 by bearing 4.And owing to being located in winding 7 in the installation portion 62 of wheel hub 6, after stator 1 energising, will produce excitation field, winding 7 is produced to the effect of power, and then drive hub 6 rotates, for driving automobile vehicle wheel rotation, therefore wheel hub 6 plays again the effect of rotor at this, greatly simplify the structure, make this hub motor structure compactness, assemble easy, with low cost.This wheel hub motor is equivalent to motor and is integrated in hub bearing.Wherein, in stator 1, the Hall element that can plug replacing can be set, maintain easily replacing.
Wherein, steering swivel 5 is to bear automotive front load, supports and drive front-wheel to make the automobile common part of motor turning around stub rotation; Steering swivel 5 also can adopt the goat's horn or the disc holder that are commonly called as.Winding 7 can be around distribution in installation portion 62.
This routine stator 1 is two, is surrounded on side by side the external peripheral surface of reaction plate 2, between two stators 1, is folded with insulated paper 8.Two stators 1 are fixed on reaction plate 2 simultaneously, and co-operation makes the variable range of horsepower output of this wheel hub motor wider.Certainly, stator 1 can be also one, or side-by-side two or three or four ..., i.e. two above any amount.
For the electric machine structure in stator 1 and wheel hub 6 is dustproof, on fixed cover 3, be also fixed with diaphragm seal 9, sealing film 9 hides stator 1.This example preferably arranges the kink 92 that diaphragm seal 9 comprises that the film main body 91 of disc-shaped and the periphery by film main body 91 extend to steering swivel 5, and this kink 92, between installation portion 62 and stator 1, plays better sealing and dustproof effect.Diaphragm seal 9 can adopt plastic or other material to make.
For bearing 4 obtains coordinating with the stable pivot joint of fixed cover 3, the external side end diameter of bearing 4 is greater than the medial extremity diameter of bearing 4, between the external side end of bearing 4 and medial extremity, be provided with terminal pad 41, on this terminal pad 41, be distributed with multiple fixed orifices 411, each fixed orifice 411 is furnished with bolt 42, and bolt 42 is threaded with wheel hub 6 through fixed orifice 411 is rear; The external side end of fixed cover 3 and terminal pad 41 offset.Can realize removably connecting of wheel hub 6 and bearing 4 by bolt 42.
For convenience of being fixedly connected with of steering swivel 5, reaction plate 2 comprises that large disk body 21 and diameter are less than the shallow bid body 22 of large disk body 21, shallow bid body 22 is extended to steering swivel 5 by the medial extremity of large disk body 21, steering swivel 5 fixed covers are loaded on the external peripheral surface of shallow bid body 22, and stator 1 fixed cover is loaded on the external peripheral surface of large disk body 21.
Above-mentioned embodiment is only preferred implementation of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (6)
1. wheel hub motor, is characterized in that: comprise stator, reaction plate, fixed cover, bearing, steering swivel and the wheel hub as rotor, described reaction plate fixed cover is loaded on the external peripheral surface of fixed cover, and described stator ring is around the external peripheral surface that is fixed on reaction plate; The medial extremity of described bearing insert in fixed cover and with fixed cover pivot joint, the external side end of bearing is removably fixedly connected with wheel hub; Described wheel hub comprises the installation portion that hub body and the periphery along hub body extend to steering swivel, this installation position in outer Monday of stator side and with stator separately, in this installation portion, be provided with the winding for the power that rotates under the excitation effect at stator, the medial extremity of this installation portion and steering swivel bearing fit, described steering swivel is fixed on reaction plate.
2. wheel hub motor according to claim 1, is characterized in that: described stator is two, is surrounded on side by side the external peripheral surface of reaction plate, between two stators, is folded with insulated paper.
3. wheel hub motor according to claim 1, is characterized in that: on described fixed cover, be also fixed with diaphragm seal, sealing film hides described stator.
4. wheel hub motor according to claim 3, is characterized in that: described diaphragm seal comprises the kink that the film main body of disc-shaped and the periphery by film main body extend to steering swivel, and this bending part is between described installation portion and stator.
5. according to the wheel hub motor described in claim 1 ~ 4 any one, it is characterized in that: the external side end diameter of described bearing is greater than the medial extremity diameter of bearing, between the external side end of bearing and medial extremity, be provided with terminal pad, on this terminal pad, be distributed with multiple fixed orifices, each fixed orifice is furnished with bolt, and described bolt is threaded with wheel hub through after fixed orifice; External side end and the terminal pad of described fixed cover offset.
6. according to the wheel hub motor described in claim 1 ~ 4 any one, it is characterized in that: described reaction plate comprises that large disk body and diameter are less than the little disk body of large disk body, little disk body is extended to steering swivel by the medial extremity of large disk body, described steering swivel fixed cover is loaded on the external peripheral surface of little disk body, and described stator fixed cover is loaded on the external peripheral surface of large disk body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283939.9U CN203864430U (en) | 2014-05-29 | 2014-05-29 | Wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283939.9U CN203864430U (en) | 2014-05-29 | 2014-05-29 | Wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864430U true CN203864430U (en) | 2014-10-08 |
Family
ID=51645412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283939.9U Expired - Fee Related CN203864430U (en) | 2014-05-29 | 2014-05-29 | Wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740059A (en) * | 2016-12-16 | 2017-05-31 | 江苏浩元动力科技有限公司 | A kind of new-energy automobile hub motor structure |
| CN109094355A (en) * | 2018-07-17 | 2018-12-28 | 北京敬科技有限公司 | A kind of hub motor for electric automobile driving device and implementation method |
| CN109109674A (en) * | 2018-07-17 | 2019-01-01 | 北京敬科技有限公司 | A kind of electric car single controller coupling driving device and its working method |
-
2014
- 2014-05-29 CN CN201420283939.9U patent/CN203864430U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740059A (en) * | 2016-12-16 | 2017-05-31 | 江苏浩元动力科技有限公司 | A kind of new-energy automobile hub motor structure |
| CN109094355A (en) * | 2018-07-17 | 2018-12-28 | 北京敬科技有限公司 | A kind of hub motor for electric automobile driving device and implementation method |
| CN109109674A (en) * | 2018-07-17 | 2019-01-01 | 北京敬科技有限公司 | A kind of electric car single controller coupling driving device and its working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203864430U (en) | Wheel hub motor | |
| CN201862839U (en) | Joint type A/C shaft bi-rotary numerical control universal milling head | |
| CN108068609A (en) | Catenary suspension type continuous vulcanization mechanical elasticity anti-explosion electric driving wheel | |
| CN207039423U (en) | Wheel hub motor, automotive wheel and automobile | |
| CN103129372B (en) | Wheel rim drive system | |
| CN210548154U (en) | Main shaft bearing oil pressure pretension structure | |
| CN211281367U (en) | In-wheel motor and electric motor car | |
| CN107646003A (en) | Generator system for a rail vehicle | |
| CN206099589U (en) | Convenient coreless cup motor shell subassembly of dismantling | |
| CN104393728A (en) | Double-stator motor | |
| CN202602442U (en) | Water-proof motor | |
| CN103144531B (en) | Without hub wheel drive system | |
| CN205566055U (en) | Shaftless external rotor permanent magnet brushless DC motor | |
| CN207706018U (en) | External rotor electric machine and electric roller skating | |
| CN208232806U (en) | Catenary suspension type continuous vulcanization mechanical elasticity anti-explosion electric driving wheel | |
| CN201557000U (en) | Grinding head motor | |
| CN202806965U (en) | Compression device for mounting foot pedal | |
| CN201750255U (en) | Waterproof driving device for electric vehicle | |
| CN205583962U (en) | Integrated form motor | |
| CN203056730U (en) | Front end cap of motor | |
| CN215120371U (en) | Dustproof device for hub motor and hub motor thereof | |
| CN205178712U (en) | Drive motor of an electric vehicle output shaft extension sealing device | |
| CN208247957U (en) | Driving device of car wheels without hubs | |
| CN201758346U (en) | Brushless motor of vehicular cooling fan | |
| CN211132950U (en) | Suspended type skateboard wheel with replaceable tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161227 Address after: 511442 Guangdong, Panyu District, South Village, Han River Avenue East (extension), room No. 383, No. 3216 Patentee after: Guangzhou Saidao Electronic Tech Co., Ltd. Address before: 511442 Guangdong city of Guangzhou province Panyu District Southern China Southern towns Town Hill Hin fourteen Room 202 Patentee before: Mei Sheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20200529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |