CN105305713A - Wheel hub motor - Google Patents
Wheel hub motor Download PDFInfo
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- CN105305713A CN105305713A CN201510728029.6A CN201510728029A CN105305713A CN 105305713 A CN105305713 A CN 105305713A CN 201510728029 A CN201510728029 A CN 201510728029A CN 105305713 A CN105305713 A CN 105305713A
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- wheel hub
- motor
- decelerator
- wheel
- motor shaft
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Abstract
The invention relates to the technical field of automobiles, and especially relates to a wheel hub motor. The wheel hub motor comprises a motor main body, a motor controller and a decelerator, the motor controller and the decelerator are both arranged inside the motor main body, the motor main body comprises a motor shaft, the motor controller is disposed at the input side of the motor shaft and is connected with the input end of the motor shaft, the decelerator is disposed at the output side of the motor shaft, the input end of the decelerator is connected with the output end of the motor shaft, and the output end of the decelerator is connected with the shaft end of a wheel hub. According to the invention, the motor controller and the decelerator are respectively integrated into the motor main body, the overall construction of a driving system is simplified, the transmission efficiency loss at each stage and waste of energy, caused by many connection relations and complex transmission structures are avoided, energy conservation is facilitated, the transmission efficiency is improved, the driving system is arranged to be simpler and more compact, the composition of a motor driving structure is complete, and driving of a left wheel and a right wheel of a vehicle body can be independently controlled.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of wheel hub motor.
Background technology
Along with the day by day withered of petroleum resources and air-polluting aggravate gradually, society is more and more stronger to the cry of new-energy automobile, comprise the form automobiles such as pure electronic, hybrid power, plug-in, fuel cell, new-energy automobile greatly reduces the pollution of dependence to oil and air.
New-energy automobile is for traditional combustion engine automobile, because Power supply form is different, no matter be car load general arrangement pattern, or drive system assembly, all there occurs great variety, drive system assembly is wherein most important for car load, not only bears bearing function, drives function, and directly determine the safety and comfort performance of car load.
The drive system assembly of current conventional internal combustion locomotive is by engine, clutch, gearbox, power transmission shaft and back axle once connect to form, although major part new forms of energy drive the drive system of car to have certain simplification relative to the drive system of traditional vehicle, drive as motor and form central motor version, still power transmission shaft is needed to be connected a traditional back axle except the basic devices such as differential mechanism except comprising power transmission shaft, therefore drive system assembly structure composition is complicated, cause transmission energy loss at different levels large, transmission efficiency is low, total system takes up room larger, cause entirety when manufacturing and use limited.Motor as the important component part of drive system, can to a certain extent by motor and other Drive Structure integrated while, and the transmission efficiency not affecting drive system itself is particularly important.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is the complex structure solving motor assembly in drive system in prior art, and transmission efficiency loss at different levels is large, and space hold amount is large, affects the setting of car load drive unit, cannot realize the problem that left and right wheels drive controls.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of wheel hub motor, comprise motor body, electric machine controller and decelerator, it is inner that described electric machine controller and described decelerator are all arranged at described motor body, described motor body comprises motor shaft, described electric machine controller is positioned at the input side of described motor shaft, and be connected with the input of described motor shaft, described decelerator is positioned at the outlet side of described motor shaft, and the input of described decelerator is connected with the output of described motor shaft, the output of described decelerator is connected with the axle head of wheel hub.
Wherein, described motor body also comprises front end housing and rear end cap, described motor shaft passes the middle part of described front end housing and rear end cap, described front end housing and described rear end cap opposing recesses, all circular groove-like, described electric machine controller is arranged in the groove of described rear end cap, and described decelerator is arranged in the groove of described front end housing.
Wherein, the wheel end of described wheel hub is provided with braking member.
Wherein, described braking member is brake disc, and the wheel end of described wheel hub is connected with the middle part of described brake disc.
Wherein, the axle head of described wheel hub is also provided with knuckle, and the axle head of described wheel hub is connected with described decelerator through the middle part of described knuckle.
Wherein, the middle part of described knuckle is connected by the axle head of bearing with described wheel hub.
Wherein, the outside of described knuckle is connected with described front end housing.
Wherein, described decelerator is planetary reduction gear, comprise multiple planetary gear and driving wheel, described driving wheel is connected with the output of described motor shaft, and multiple described planetary gear along the distribution of described driving wheel circumference, and engages with described driving wheel, ring gear is provided with outside described planetary gear, multiple described planetary gear all engages with described ring gear, and multiple described planetary gear is connected by one end of planet carrier, and the other end of described planet carrier is connected with the axle head of described wheel hub.
Wherein, the ring gear of described decelerator is connected with described front end housing.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: electric machine controller and decelerator are integrated in motor body inside by the present invention respectively, simplify the unitary construction of drive system, decrease dynamic wire harness huge between electric machine controller with motor to be connected, avoid because of the efficiency of transmission losses at different levels that annexation is many and transferring structure complexity causes, energy dissipation, be conducive to energy-conservation and improve efficiency of transmission, save simultaneously and take up room, make drive system arrangements more simply compact, motor-driven structure composition is complete, the left and right wheels that independently can control car body drives, make the dynamics Controlling of car load freer.
The technical characteristic of the technical problem solved except the present invention described above, the technical scheme of formation and have the technical characteristic of these technical schemes to bring advantage except, the advantage that other technologies feature of the present invention and these technical characteristics bring, will further illustrate by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wheel hub motor of the embodiment of the present invention;
In figure: 1: motor body; 2: electric machine controller; 3: decelerator; 4: wheel hub; 5: brake disc; 6: knuckle; 11: motor shaft; 12: front end housing; 13: rear end cap; 31: driving wheel; 32: planetary gear; 33: ring gear; 34: planet carrier: 41; Bearing.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In addition, in describing the invention, except as otherwise noted, the implication of " multiple ", " many ", " many groups " is two or more.
As shown in Figure 1, the wheel hub motor that the embodiment of the present invention provides, comprise motor body 1, electric machine controller 2 and decelerator 3, it is inner that electric machine controller 2 and decelerator 3 are all arranged at motor body 1, and motor body 1 comprises motor shaft 11, and electric machine controller 2 is positioned at the input side of motor shaft 11, and be connected with the input of motor shaft 11, decelerator 3 is positioned at the outlet side of motor shaft 11, and the input of decelerator 3 is connected with the output of motor shaft 11, and the output of decelerator 3 is connected with the axle head of wheel hub 4.
Electric machine controller and decelerator are integrated in motor body inside by the present invention respectively, simplify the unitary construction of drive system, decrease dynamic wire harness huge between electric machine controller with motor to be connected, avoid because of the efficiency of transmission losses at different levels that annexation is many and transferring structure complexity causes, energy dissipation, be conducive to energy-conservation and improve efficiency of transmission, save simultaneously and take up room, make drive system arrangements more simply compact, motor-driven structure composition is complete, the left and right wheels that independently can control car body drives, and makes the dynamics Controlling of car load freer.
Wherein, motor body 1 also comprises front end housing 12 and rear end cap 13, motor shaft 11 is through the middle part of front end housing 12 with rear end cap 13, front end housing 12 and rear end cap 13 opposing recesses, all circular groove-like, electric machine controller 2 is arranged in the groove of rear end cap 13, and decelerator 3 is arranged in the groove of front end housing 12.Front and rear cover is set to fluted body and holds decelerator and electric machine controller, both ensure that by electric machine controller and decelerator and motor body integrated with one, minimizing takes up room, the effect of compact drive system composition structure, reach again while mutually keeping isolation to be independent of each other between motor, decelerator, electric machine controller three, the object effectively connected can be carried out again.
Further, the wheel end of wheel hub 4 is provided with braking member, and braking member is brake disc 5, and the wheel end of wheel hub 4 is connected with the middle part of brake disc 5.Wheel hub is connected with braking member, when being applied to independent control left and right wheels and driving, is more conducive to the fail safe ensureing car load running and drive.
Further, the axle head of wheel hub 4 is also provided with knuckle 6, and the axle head of wheel hub 4 is connected with decelerator 3 through the middle part of knuckle 6, and the middle part of knuckle 6 is passed through bearing 41 and is connected with the axle head of wheel hub 4, and the outside of knuckle 6 is connected with front end housing 12.Whole motor integrated structure arranges knuckle, and the Circumscribed structure of knuckle controls knuckle motion, makes the present invention on apparatus structure, add the structure that can make wheel special project, is conducive to the realization of wheel drive.
In addition, decelerator 3 is planetary reduction gear, comprise multiple planetary gear 32 and driving wheel 31, driving wheel 31 is connected with the output of motor shaft 11, and multiple planetary gear 32 along the distribution of driving wheel 31 circumference, and engages with driving wheel 31, ring gear 33 is provided with outside planetary gear 32, multiple planetary gear 32 all engages with ring gear 32, and multiple planetary gear 32 is connected by one end of planet carrier 34, and the other end of planet carrier 32 is connected with the axle head of wheel hub 4.Integrated planetary reduction gear, provide power output and the moment of torsion of drive system, planetary reduction gear runs more steady in work, both be conducive to ensureing efficiency of transmission, energy loss can be reduced again, the vibrational power flow of planet circular system is simply compact simultaneously, also can play and save space, simplifies the effect of whole motor composition structural relation spatially.
Wherein, the ring gear 34 of decelerator 3 is connected with front end housing 12.Decelerator is connected and fixed on the front end housing of motor, improves Stability and dependability during decelerator operation, prevents vibrations and departs from, affect efficiency of transmission and have an accident.
In sum, electric machine controller and decelerator are integrated in motor body inside by the present invention respectively, simplify the unitary construction of drive system, decrease dynamic wire harness huge between electric machine controller with motor to be connected, avoid because of the efficiency of transmission losses at different levels that annexation is many and transferring structure complexity causes, energy dissipation, be conducive to energy-conservation and improve efficiency of transmission, save simultaneously and take up room, make drive system arrangements more simply compact, motor-driven structure composition is complete, the left and right wheels that independently can control car body drives, the dynamics Controlling being car load is freer.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a wheel hub motor, comprise motor body, electric machine controller and decelerator, it is characterized in that: it is inner that described electric machine controller and described decelerator are all arranged at described motor body, described motor body comprises motor shaft, described electric machine controller is positioned at the input side of described motor shaft, and be connected with the input of described motor shaft, described decelerator is positioned at the outlet side of described motor shaft, and the input of described decelerator is connected with the output of described motor shaft, the output of described decelerator is connected with the axle head of wheel hub.
2. wheel hub motor according to claim 1, it is characterized in that: described motor body also comprises front end housing and rear end cap, described motor shaft passes the middle part of described front end housing and rear end cap, described front end housing and described rear end cap opposing recesses, all circular groove-like, described electric machine controller is arranged in the groove of described rear end cap, and described decelerator is arranged in the groove of described front end housing.
3. wheel hub motor according to claim 2, is characterized in that: the wheel end of described wheel hub is provided with braking member.
4. wheel hub motor according to claim 3, is characterized in that: described braking member is brake disc, and the wheel end of described wheel hub is connected with the middle part of described brake disc.
5. wheel hub motor according to claim 4, is characterized in that: the axle head of described wheel hub is also provided with knuckle, and the axle head of described wheel hub is connected with described decelerator through the middle part of described knuckle.
6. wheel hub motor according to claim 5, is characterized in that: the middle part of described knuckle is connected by the axle head of bearing with described wheel hub.
7. wheel hub motor according to claim 6, is characterized in that: the outside of described knuckle is connected with described front end housing.
8. the wheel hub motor according to claim 1-7 any one, it is characterized in that: described decelerator is planetary reduction gear, comprise multiple planetary gear and driving wheel, described driving wheel is connected with the output of described motor shaft, multiple described planetary gear is along the distribution of described driving wheel circumference, and engage with described driving wheel, ring gear is provided with outside described planetary gear, multiple described planetary gear all engages with described ring gear, multiple described planetary gear is connected by one end of planet carrier, and the other end of described planet carrier is connected with the axle head of described wheel hub.
9. wheel hub motor according to claim 8, is characterized in that: the ring gear of described decelerator is connected with described front end housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510728029.6A CN105305713A (en) | 2015-10-30 | 2015-10-30 | Wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510728029.6A CN105305713A (en) | 2015-10-30 | 2015-10-30 | Wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105305713A true CN105305713A (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510728029.6A Pending CN105305713A (en) | 2015-10-30 | 2015-10-30 | Wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105305713A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314127A (en) * | 2016-09-09 | 2017-01-11 | 朱幕松 | Hybrid power automobile |
| CN107458220A (en) * | 2017-08-09 | 2017-12-12 | 安徽融智天骏新能源汽车有限公司 | Pure electric coach power assembly |
| CN108638838A (en) * | 2018-05-10 | 2018-10-12 | 北京长城华冠汽车科技股份有限公司 | Electric drive hub system and vehicle with the electric drive hub system |
| CN109802521A (en) * | 2019-02-12 | 2019-05-24 | 威海鸣川汽车技术有限公司 | One kind carrying reduction gearing hub motor comprising controller and water-cooling system |
| CN110341500A (en) * | 2019-08-02 | 2019-10-18 | 上海振华重工(集团)股份有限公司 | A kind of straddle carrier compact running driving control system and its control method |
| CN110576734A (en) * | 2018-06-08 | 2019-12-17 | 舍弗勒技术股份两合公司 | Wheel hub driving device for vehicle and wheel hub driving vehicle |
| CN113043831A (en) * | 2021-04-25 | 2021-06-29 | 湖南力行动力科技有限公司 | High-power heavy-load electric wheel driving motor light-weight method and driving motor |
| CN113074236A (en) * | 2020-09-25 | 2021-07-06 | 株洲齿轮有限责任公司 | Integrated assembly method of high-altitude platform reducer, motor and controller and driving assembly |
| WO2024032724A1 (en) * | 2022-08-10 | 2024-02-15 | 上海盘毂动力科技股份有限公司 | Electric drive system |
Citations (5)
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|---|---|---|---|---|
| EP1992840A1 (en) * | 2007-05-14 | 2008-11-19 | Nexxtdrive Limited | Drive pulleys |
| CN102983671A (en) * | 2012-11-15 | 2013-03-20 | 浙江超级电气科技有限公司 | Integrated intelligent rear-guard wheel hub motor |
| CN103419890A (en) * | 2013-07-25 | 2013-12-04 | 太仓市悦博电动科技有限公司 | Built-in motor drive system |
| CN103434385A (en) * | 2013-08-13 | 2013-12-11 | 安徽工程大学 | Hub motor driving device |
| CN104600905A (en) * | 2014-12-26 | 2015-05-06 | 东莞市瑞达电瓶车科技有限公司 | Integrated hub reduction motor |
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2015
- 2015-10-30 CN CN201510728029.6A patent/CN105305713A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1992840A1 (en) * | 2007-05-14 | 2008-11-19 | Nexxtdrive Limited | Drive pulleys |
| CN102983671A (en) * | 2012-11-15 | 2013-03-20 | 浙江超级电气科技有限公司 | Integrated intelligent rear-guard wheel hub motor |
| CN103419890A (en) * | 2013-07-25 | 2013-12-04 | 太仓市悦博电动科技有限公司 | Built-in motor drive system |
| CN103434385A (en) * | 2013-08-13 | 2013-12-11 | 安徽工程大学 | Hub motor driving device |
| CN104600905A (en) * | 2014-12-26 | 2015-05-06 | 东莞市瑞达电瓶车科技有限公司 | Integrated hub reduction motor |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314127A (en) * | 2016-09-09 | 2017-01-11 | 朱幕松 | Hybrid power automobile |
| CN107458220A (en) * | 2017-08-09 | 2017-12-12 | 安徽融智天骏新能源汽车有限公司 | Pure electric coach power assembly |
| CN108638838A (en) * | 2018-05-10 | 2018-10-12 | 北京长城华冠汽车科技股份有限公司 | Electric drive hub system and vehicle with the electric drive hub system |
| CN110576734A (en) * | 2018-06-08 | 2019-12-17 | 舍弗勒技术股份两合公司 | Wheel hub driving device for vehicle and wheel hub driving vehicle |
| CN109802521A (en) * | 2019-02-12 | 2019-05-24 | 威海鸣川汽车技术有限公司 | One kind carrying reduction gearing hub motor comprising controller and water-cooling system |
| CN110341500A (en) * | 2019-08-02 | 2019-10-18 | 上海振华重工(集团)股份有限公司 | A kind of straddle carrier compact running driving control system and its control method |
| CN113074236A (en) * | 2020-09-25 | 2021-07-06 | 株洲齿轮有限责任公司 | Integrated assembly method of high-altitude platform reducer, motor and controller and driving assembly |
| CN113043831A (en) * | 2021-04-25 | 2021-06-29 | 湖南力行动力科技有限公司 | High-power heavy-load electric wheel driving motor light-weight method and driving motor |
| WO2024032724A1 (en) * | 2022-08-10 | 2024-02-15 | 上海盘毂动力科技股份有限公司 | Electric drive system |
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Application publication date: 20160203 |