CN203318154U - Integration drive front axle assembly for electric vehicle - Google Patents
Integration drive front axle assembly for electric vehicle Download PDFInfo
- Publication number
- CN203318154U CN203318154U CN2013203106403U CN201320310640U CN203318154U CN 203318154 U CN203318154 U CN 203318154U CN 2013203106403 U CN2013203106403 U CN 2013203106403U CN 201320310640 U CN201320310640 U CN 201320310640U CN 203318154 U CN203318154 U CN 203318154U
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- motor
- casing
- diff
- front axle
- stepped gear
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Abstract
The utility model provides an integration drive front axle assembly for an electric vehicle. The integration drive front axle assembly comprises an integration drive power assembly and hub brake disc assemblies. The integration drive power assembly is characterized in that a motor and a differential mechanism are coaxially disposed, the motor, the differential mechanism and a transmission system are creatively integrally arranged, an output shaft of the motor transmits power to the differential mechanism through the transmission system, and the power is transmitted to wheels to drive the same to move. The hub brake disc assemblies are disposed at two ends of the integration drive power assembly through turning parts to form a turning drive front axle assembly. The integration drive front axle assembly has the advantages that energy consumption and resonance are reduced, and safety performance is increased; the motor, the differential mechanism and the transmission system are integrated, so that size of the integration drive front axle assembly is reduced and noise is reduced; the hub brake disc assemblies are creatively applied to the drive front axle of the electric vehicle, brake reliability of the drive front axle is guaranteed, and overall arrangement of the electric vehicle is facilitated.
Description
Technical field
The utility model belongs to the drive system technical field of electric car special use, relates to the integrated driving front axle assy of electric vehicle.
Background technology
The shortcomings such as at present, the driving propons of existing battery-driven car is that electrical motor is connected to and drives on propons by drop-gear box, and such structural volume is large, is not easy to arrange, easily produces that noise is large, efficiency is low, and resonance is arranged, and capacity usage ratio is low.
Summary of the invention
The utility model proposes the integrated driving front axle assy of electric vehicle, have that volume is little, noise is little, efficiency is high, it is little to resonate, moment of torsion is large, starting soon, more energy-conservation characteristics.
For this reason, the utility model is achieved through the following technical solutions: the integrated driving front axle assy of electric vehicle, comprise integrated driving dynamic assembly, and it is characterized in that: also comprise wheel hub brake disc assembly;
(1). the structure of described integrated driving dynamic assembly is: comprise diff, casing, motor;
Be provided with differential casing backup bearing chamber in casing, diff is supported on differential casing backup bearing chamber by the diff backup bearing; Motor is fixedly connected on the inner of casing, and the output shaft of motor is hollow shaft, and butt flange is connected to the outer end of motor; The casing protecting cover is connected to the outer end of casing, passes through casing protecting cover bearings between the endoporus of differential casing and casing protecting cover; Semi-minor axis is through the endoporus of casing protecting cover, and semi-minor axis is inner to be connected with diff, and major semiaxis is through the endoporus of butt flange, the output shaft of motor, and major semiaxis is inner to be connected with diff;
Be provided with fixed support between casing and motor, be uniformly distributed along the circumference on fixed support and be provided with a plurality of pivot shafts, be connected with stepped gear on pivot shaft, the cylindrical of motor tooth cover by bearings in support bracket fastened endoporus, the endoporus of motor tooth cover is by spline pair and motor output shaft engagement, and the external gear of motor tooth cover and the bull wheel of stepped gear mesh; An internally toothed annulus is fixedly connected on the housing of diff, the steamboat of stepped gear and internally toothed annulus engagement;
Motor is given diff transmission of power by motor tooth cover, stepped gear, internally toothed annulus successively;
(2). the casing protecting cover of integrated driving dynamic assembly and the outside of butt flange are connected with respectively steering swivel, and the outer end of steering swivel is connected with turning to shell, and the flange that turns to shell to pass through self is connected with wheel hub brake disc assembly; The semi-minor axis of integrated driving dynamic assembly, major semiaxis are connected with the semiaxis of wheel hub brake disc assembly by universal-joint respectively; Turn on shell and be connected with the adjustment arm, the adjustment arm at two ends connects by intermediate rod, turns to arm processed and one of them to turn to shell to be connected.
Beneficial effect: the utility model coaxially arranges motor, diff, innovation the drive mechanism integral structure between motor, diff, motor and diff is arranged, have that noise is little, efficiency is high, it is little to resonate, and moment of torsion is large, start to walk soon, more energy-conservation characteristics; The three-in-one structure that integrated driving dynamic assembly in the utility model adopts, also be convenient to safeguard (when gear changing more or diff, only motor and casing need be split, then replacing gets final product).The battery-driven car that wheel hub brake disc assembly is applied to that the utility model is also innovated drives on propons, guarantees the braking reliability of motorized motions propons, is convenient to the arrangement of battery-driven car.The utility model is of many uses in the field of battery-driven car, can arbitrarily be retrofitted on the battery-driven car of various models.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Shown in figure: 1. casing protecting cover, 2. casing, 3. differential casing backup bearing chamber, 4. nylon spacer, 5. connection bracket, 6. bolster, 7. the bull wheel of stepped gear, 8. the steamboat of stepped gear, 9. red copper pad, 10. cone pulley is protected connecting panel, 11. internally toothed annulus, 12. bearing chamber protecting cover, 13. diff backup bearing, 14. differential casing, 15. diff, 16. casing protecting cover bearing, 17. bearing, 18. motor tooth cover, 19. motor output shaft, 20. bearing chamber fixed orifice, 21. major semiaxis, 22. semi-minor axis, 23. motor, 24. butt flange, 25. adjustment arm, 26. universal-joint, 27. wheel hub brake disc assembly, 28. turn to shell, 29. steering swivel, 30. turn to arm processed, 31. intermediate rod.
The specific embodiment
In conjunction with Fig. 1, further describe the utility model as follows.
The integrated driving front axle assy of electric vehicle as shown in Figure 1, comprise integrated driving dynamic assembly, wheel hub brake disc assembly 27;
(1). the structure of described integrated driving dynamic assembly is: comprise diff 15, casing 2, motor 24;
Be provided with differential casing backup bearing chamber 3 in casing, the side of differential casing backup bearing chamber 3 is provided with bearing chamber protecting cover 12, is provided with bearing chamber fixed orifice 20 in casing, and diff is supported on differential casing backup bearing chamber 3 by diff backup bearing 13; Motor 23 is fixedly connected on the inner of casing 2, and the output shaft 19 of motor is hollow shaft, and butt flange 24 is connected to the outer end of motor 23; Casing protecting cover 1 is connected to the outer end of casing 2, between the endoporus of differential casing and casing protecting cover, by casing protecting cover bearing 16, supports; Semi-minor axis 22 is through the endoporus of casing protecting cover, and semi-minor axis 22 is inner to be connected with diff, and major semiaxis 21 is through endoporus, the motor output shaft of butt flange, and major semiaxis is inner to be connected with diff;
Be provided with fixed support 5 between casing and motor, be uniformly distributed along the circumference on fixed support 5 and be provided with a plurality of pivot shafts 6, be connected with stepped gear on pivot shaft 6, the cylindrical of motor tooth cover 18 by bearings in support bracket fastened 5 endoporus, the endoporus of motor tooth cover 18 is by spline pair and motor output shaft 19 engagements, and the external gear of motor tooth cover 18 and the bull wheel of stepped gear 7 mesh; An internally toothed annulus 11 is fixedly connected on the housing 14 of diff, the steamboat 8 of stepped gear and internally toothed annulus 11 engagements;
(2). the casing protecting cover 1 of integrated driving dynamic assembly and the outside of butt flange 24 are connected with respectively steering swivel 29, and the outer end of steering swivel 29 is connected with turning to shell 28, turn to shell 29 to be connected with wheel hub brake disc assembly 27 by the flange of self; The semi-minor axis 22 of integrated driving dynamic assembly, major semiaxis 21 are connected with the semiaxis of wheel hub brake disc assembly 27 by universal-joint 26 respectively; Turn on shell 28 to be connected with and adjust arm 25, the adjustment arm 25 at two ends connects by intermediate rod 31, turns to arm 30 processed and one of them to turn to shell 28 to be connected.
As shown in Figure 1, being provided with nylon spacer 4 between stepped gear and connection bracket is connected.
As shown in Figure 1; also be provided with stepped gear protection connecting panel 10; stepped gear protection connecting panel 10 is through on cone pulley pivot shaft 6, and stepped gear protection connecting panel 10 separates by red copper pad 9 with the steamboat 8 of stepped gear, and stepped gear protection connecting panel 10 endoporus are supported on differential casing 14 by bearing 17.Such structure, can provide supplemental support for the pivot shaft of stepped gear, makes that pivot shaft is not yielding, distortion, loosening, makes work more steady, improves the life-span, further reduces noise.
The principle of work of integrated driving dynamic assembly: when 18 motion of driven by motor motor tooth cover, drive bull wheel 7, the steamboat 8 of cone pulley and the rotation of internally toothed annulus 11 of cone pulley, power is passed to diff, semi-minor axis and 23 major semiaxis 21 are rotated, then be with motor car wheel, finally drive travelling of car.
Claims (2)
1. the integrated driving front axle assy of electric vehicle, comprise integrated driving dynamic assembly, it is characterized in that: also comprise wheel hub brake disc assembly;
(1). the structure of described integrated driving dynamic assembly is: comprise diff, casing, motor;
Be provided with differential casing backup bearing chamber in casing, diff is supported on differential casing backup bearing chamber by the diff backup bearing; Motor is fixedly connected on the inner of casing, and the output shaft of motor is hollow shaft, and butt flange is connected to the outer end of motor; The casing protecting cover is connected to the outer end of casing, passes through casing protecting cover bearings between the endoporus of differential casing and casing protecting cover; Semi-minor axis is through the endoporus of casing protecting cover, and semi-minor axis is inner to be connected with diff, and major semiaxis is through the endoporus of butt flange, the output shaft of motor, and major semiaxis is inner to be connected with diff;
Be provided with fixed support between casing and motor, be uniformly distributed along the circumference on fixed support and be provided with a plurality of pivot shafts, be connected with stepped gear on pivot shaft, the cylindrical of motor tooth cover by bearings in support bracket fastened endoporus, the endoporus of motor tooth cover is by spline pair and motor output shaft engagement, and the external gear of motor tooth cover and the bull wheel of stepped gear mesh; An internally toothed annulus is fixedly connected on the housing of diff, the steamboat of stepped gear and internally toothed annulus engagement;
Motor is given diff transmission of power by motor tooth cover, stepped gear, internally toothed annulus successively;
(2). the casing protecting cover of integrated driving dynamic assembly and the outside of butt flange are connected with respectively steering swivel, and the outer end of steering swivel is connected with turning to shell, and the flange that turns to shell to pass through self is connected with wheel hub brake disc assembly; The semi-minor axis of integrated driving dynamic assembly, major semiaxis are connected with the semiaxis of wheel hub brake disc assembly by universal-joint respectively; Turn on shell and be connected with the adjustment arm, the adjustment arm at two ends connects by intermediate rod, turns to arm processed and one of them to turn to shell to be connected.
2. the integrated driving front axle assy of electric vehicle according to claim 1; it is characterized in that: also be provided with stepped gear protection connecting panel (10); stepped gear protection connecting panel (10) is through on cone pulley pivot shaft (6); stepped gear protection connecting panel (10) separates by red copper pad (9) with the steamboat (8) of stepped gear, and stepped gear protection connecting panel (10) endoporus is supported on differential casing (14) by bearing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203106403U CN203318154U (en) | 2013-06-02 | 2013-06-02 | Integration drive front axle assembly for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203106403U CN203318154U (en) | 2013-06-02 | 2013-06-02 | Integration drive front axle assembly for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203318154U true CN203318154U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203106403U Expired - Lifetime CN203318154U (en) | 2013-06-02 | 2013-06-02 | Integration drive front axle assembly for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203318154U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273839A (en) * | 2013-06-02 | 2013-09-04 | 十堰鸿孝电动车桥有限公司 | Integrated drive front axle assembly for electric vehicles |
| CN105365484A (en) * | 2015-10-29 | 2016-03-02 | 海宁市恺能汽配有限公司 | Agricultural vehicle steering arm reinforced front axle |
| CN110300675A (en) * | 2017-02-20 | 2019-10-01 | 蒂森克虏伯股份公司 | Axle driving unit, axle shaft and motor vehicles including braking system |
| CN110541926A (en) * | 2019-09-25 | 2019-12-06 | 赣州经纬科技股份有限公司 | Practical multipurpose pure electric speed reducer assembly |
| CN110843489A (en) * | 2018-08-21 | 2020-02-28 | 东风德纳车桥有限公司 | Steering drive axle of central motor integrated automatic gearbox |
| CN112776920A (en) * | 2021-03-16 | 2021-05-11 | 奇瑞汽车股份有限公司 | Platform architecture for a motor vehicle |
-
2013
- 2013-06-02 CN CN2013203106403U patent/CN203318154U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273839A (en) * | 2013-06-02 | 2013-09-04 | 十堰鸿孝电动车桥有限公司 | Integrated drive front axle assembly for electric vehicles |
| CN105365484A (en) * | 2015-10-29 | 2016-03-02 | 海宁市恺能汽配有限公司 | Agricultural vehicle steering arm reinforced front axle |
| CN110300675A (en) * | 2017-02-20 | 2019-10-01 | 蒂森克虏伯股份公司 | Axle driving unit, axle shaft and motor vehicles including braking system |
| CN110843489A (en) * | 2018-08-21 | 2020-02-28 | 东风德纳车桥有限公司 | Steering drive axle of central motor integrated automatic gearbox |
| CN110541926A (en) * | 2019-09-25 | 2019-12-06 | 赣州经纬科技股份有限公司 | Practical multipurpose pure electric speed reducer assembly |
| CN112776920A (en) * | 2021-03-16 | 2021-05-11 | 奇瑞汽车股份有限公司 | Platform architecture for a motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |