CN110486450A - A kind of drive axle reducer of integrated motor - Google Patents
A kind of drive axle reducer of integrated motor Download PDFInfo
- Publication number
- CN110486450A CN110486450A CN201910743654.6A CN201910743654A CN110486450A CN 110486450 A CN110486450 A CN 110486450A CN 201910743654 A CN201910743654 A CN 201910743654A CN 110486450 A CN110486450 A CN 110486450A
- Authority
- CN
- China
- Prior art keywords
- gear
- planetary gear
- drive axle
- sun gear
- integrated motor
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/037—Gearboxes for accommodating differential gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/038—Gearboxes for accommodating bevel gears
Abstract
The present invention relates to drive axle reducer technical fields, a kind of drive axle reducer of integrated motor is disclosed, it includes shell, shell limits installation cavity, is equipped in installation cavity: sun gear, planet carrier assembly, and the center of planet carrier assembly is equipped with sun gear mounting hole, sun gear is set in sun gear mounting hole and is fixed on planet carrier assembly, it is additionally provided with several planetary gear mounting holes circumferentially distributed around mounting hole on planet carrier assembly, is equipped with planetary gear in planetary gear mounting hole, planetary gear is engaged with sun gear；Drive bevel gear is fixed on planet carrier assembly, and drive bevel gear is configured as rotating with sun gear；Driven wheel of differential is engaged with drive bevel gear and is fixedly connected with differential assembly.The drive axle reducer of integrated motor disclosed by the invention passes through planetary gear, drive bevel gear and the driven wheel of differential added and connects with sun gear, increase the reduction ratio of drive axle reducer, and then the output torque of driven wheel of differential is increased, meet vehicle matching demand.
Description
Technical field
The present invention relates to drive axle reducer technical field more particularly to a kind of drive axle reducers of integrated motor.
Background technique
In domestic electric automobile axle, wheel is passed to since motor power directly passes through vehicle bridge, eliminates original change
Fast box structure, it is desirable that deceleration ratio is larger.Two pairs of roller gears are mostly used to add for slowing down, or using a pair of of roller gear at present
For a pair of of conical gear for slowing down, the deceleration of this two kinds of structures is smaller, and vehicle matching, which is often not achieved, in max. output torque needs
It asks.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of drive axle reducer of integrated motor, solve existing
There is the problem of vehicle matching demand is not achieved in the existing smaller and max. output torque of slowing down of technology.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of drive axle reducer of integrated motor, including shell, the shell limit installation cavity, in the installation cavity
It is equipped with:
The center of sun gear, planet carrier assembly, the planet carrier assembly is equipped with sun gear mounting hole, and the sun gear is set to
It in the sun gear mounting hole and is fixed on the planet carrier assembly, is additionally provided on the planet carrier assembly around the mounting hole
Circumferentially distributed several planetary gear mounting holes, the planetary gear mounting hole is interior to be equipped with planetary gear, the planetary gear and the sun
Wheel engagement；
Drive bevel gear is fixed on the planet carrier assembly, and the drive bevel gear is configured as with the sun
Wheel rotation；
Driven wheel of differential is engaged with the drive bevel gear and is fixedly connected with differential assembly.
A kind of preferred embodiment of drive axle reducer as integrated motor, further includes motor, and the motor is fixed on institute
It states one end of shell and is configured as that the sun gear is driven to rotate.
A kind of preferred embodiment of drive axle reducer as integrated motor, the planetary gear include planetary gear ontology and row
Spider gear shaft, the planetary gear ontology may be rotatably mounted on the planet wheel spindle, and the sun gear is nibbled with the planetary gear ontology
It closes.
A kind of preferred embodiment of drive axle reducer as integrated motor, the drive axle reducer of the integrated motor is also
Including needle bearing, the needle bearing between the planetary gear ontology and the planet wheel spindle, the needle bearing
Inner ring is set on the planet wheel spindle, and outer ring is fixedly connected on the planetary gear ontology.
A kind of preferred embodiment of drive axle reducer as integrated motor, the drive axle reducer of the integrated motor is also
Including snap ring and baffle, the planet carrier assembly is equipped with the mounting groove being open towards the sun gear, and the snap ring is located at described
With sun gear described in axial limiting and the baffle in mounting groove, the baffle be located in the snap ring and the sun gear it
Between.
A kind of preferred embodiment of drive axle reducer as integrated motor, the planet carrier assembly include being fixedly connected
The drive axle reducer of planet carrier body and flange, the integrated motor further includes bearing, and the inner ring of the bearing is set to described
In drive bevel gear, the lower end surface of the flange is bonded with the inner ring of the bearing.
A kind of preferred embodiment of drive axle reducer as integrated motor, the drive axle reducer of the integrated motor is also
Including bearing block, the bearing block is fixed on the shell, and the bearing block is fixedly connected with the outer ring of the bearing.
A kind of preferred embodiment of drive axle reducer as integrated motor, the drive bevel gear include being fixedly connected
Driving tapered gear shaft and drive bevel gear ontology, the flange are equipped with splined hole, and the driving tapered gear shaft is and the flower
The spline driving tapered gear shaft of keyhole cooperation.
A kind of preferred embodiment of drive axle reducer as integrated motor, fixation fastener are threadedly connected to the active
Bevel gear shaft, and the fixation fastener is bonded close to one end of the flange with the flange, keeps the drive bevel gear solid
It is scheduled in the flange.
A kind of preferred embodiment of drive axle reducer as integrated motor, the inner walls are equipped with engaging tooth, institute
Engaging tooth is stated to engage with the planetary gear.
The invention has the benefit that
The drive axle reducer of integrated motor disclosed by the invention is by the planetary gear added, drive bevel gear and from mantle
Gear is connected with sun gear, increases the reduction ratio of drive axle reducer, and then increases the output torque of driven wheel of differential, full
Sufficient vehicle matches demand.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the cross-sectional view of the drive axle reducer for the integrated motor that the specific embodiment of the invention provides；
Fig. 2 is the cross-sectional view of the planet carrier assembly that the specific embodiment of the invention provides and planet carrier assembly inside separation structure；
Fig. 3 is enlarged drawing of the specific embodiment of the invention Fig. 1 at A；
Fig. 4 is the cross-sectional view and top view for the planet carrier body that the specific embodiment of the invention provides；
Fig. 5 is the cross-sectional view for the gear ring that the specific embodiment of the invention provides；
Fig. 6 is the partial sectional view for the sun gear that the specific embodiment of the invention provides；
Fig. 7 is enlarged drawing of the specific embodiment of the invention Fig. 1 at B；
Fig. 8 is the cross-sectional view for the drive bevel gear that the specific embodiment of the invention provides；
Fig. 9 is the cross-sectional view and top view for the flange that the specific embodiment of the invention provides.
In figure:
1, shell；11, gear ring；111, the first pilot hole；112, third pilot hole；12, reducer shell；
21, sun gear；211, sun gear ontology；212, sun wheel shaft；22, planetary gear；221, planet wheel spindle；222, planet
Take turns ontology；23, needle bearing；24, planetary gear gasket；25, buffering spacer；
31, planet carrier assembly；301, sun gear mounting hole；302, planetary gear mounting hole；303, mounting groove；311, planet carrier
Ontology；3112, planet carrier body pilot hole 3112；312, flange；3121, splined hole；3122, fixing groove；3123, flange is assembled
Hole 3123；32, bolt is connected；
41, drive bevel gear；411, driving tapered gear shaft；412, drive bevel gear ontology；42, driven wheel of differential；43, solid
Determine fastener；
5, motor；
61, snap ring；62, baffle；
71, bearing；72, bearing block；73, locking nut；
8, differential assembly.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.Wherein, term " first position " and " second position "
For two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
The present embodiment provides a kind of drive axle reducers of integrated motor, as shown in Figure 1 comprising shell 1 and motor 5,
Motor 5 is fixed on one end of shell 1, and shell 1 limits installation cavity, sun gear 21, planet carrier assembly 31, row are equipped in installation cavity
Star-wheel 22, drive bevel gear 41 and driven wheel of differential 42, motor 5 are configured as driving sun gear 21 and rotate, and sun gear 21 is fixed
In on planet carrier assembly 31 and planet carrier assembly 31 being driven to rotate, sun gear 21 also engages with planetary gear 22 and drives planetary gear 22
Rotation, drive bevel gear 41 are set on planet carrier assembly 31 and rotate with planet carrier assembly 31, driven wheel of differential 42 and initiative taper
Gear 41 is engaged and is fixedly connected with differential assembly 8, so that differential assembly 8 be driven to rotate.
The planetary gear 22 of the present embodiment includes planetary gear ontology 222 and planet wheel spindle 221, as depicted in figs. 1 and 2, planet
Wheel ontology 222 may be rotatably mounted on planet wheel spindle 221, and sun gear 21 is engaged with planetary gear ontology 222, and sun gear 21 rotates
When, due to planetary gear 22 engage with sun gear 21 so that planetary gear ontology 222 around the rotation of planet wheel spindle 221 i.e. planetary gear 22 oneself
It passes, and with the planetary gear 22 that planet carrier assembly 31 rotates planetary gear 22 is revolved around sun gear 21.
The reduction ratio of the drive axle reducer of the integrated motor, gear ring 11 are equipped with engaging tooth in order to further increase,
The engaging tooth is engaged with planetary gear ontology 222, when so that planetary gear 22 being rotated relative to gear ring 11, so that planetary gear ontology 222
With engage tooth engagement, increase the resistance of planetary gear ontology 222 Yu gear ring 11, make planetary gear ontology 222 rotation it is slower, to increase
Add the reduction ratio of the drive axle reducer of the integrated motor.Row is additionally provided between planetary gear ontology 222 and planet carrier assembly 31
Star-wheel gasket 24, as shown in Fig. 2, an end face of planetary gear gasket 24 is bonded with planet carrier assembly 31, another end face and row
Star-wheel ontology 222 is bonded, and planetary gear gasket 24 is for planetary gear ontology 222 when reducing 22 autobiography of planetary gear and 22 assembly of planetary gear
Between abrasion.
Further, the planet carrier assembly 31 of the present embodiment includes the planet carrier body 311 being fixedly connected and flange 312,
As shown in Fig. 2, planet carrier body 311 is equipped with along the circumferential equally distributed five planet carrier bodies assembly of planet carrier body 311
Hole 3112, flange 312 are equipped with the five flange pilot holes cooperated with planet carrier body pilot hole 3112, and connection bolt 32 is successively
Across planet carrier body pilot hole 3112 and flange pilot hole, planet carrier body 311 and flange 312 are fixed together, and this
The circle that the center of circle of the planet carrier body pilot hole 3112 of embodiment, the center of circle of flange pilot hole are surrounded is located at planetary gear mounting hole
The outer ring for the circle that 302 center of circle is surrounded, this distribution and the center of circle of planet carrier body pilot hole 3112, the circle of flange pilot hole
The circle that the heart is surrounded increases planet carrier body compared with the case where circle that the center of circle of planetary gear mounting hole 302 is surrounded is overlapped
311 and flange 312 bonding strength.
The drive axle reducer of integrated motor further includes bearing 71, as shown in Figure 1, the inner ring of bearing 71 is set to active conical tooth
On wheel 41, the lower end surface of flange 312 is bonded with the inner ring of bearing 71.Bearing block 72 is fixed on outer on shell 1 and with bearing 71
Circle is fixedly connected, and specifically, the bearing 71 of the present embodiment is double row tapered roller bearing, and bearing block 72 and shell 1 pass through bolt
It is fixedly connected, bearing block 72 and the outer ring of bearing 71 are locked by locking nut 73.
The drive axle reducer of the integrated motor of the present embodiment further includes needle bearing 23, as shown in Figures 2 and 3, needle roller
Between planetary gear ontology 222 and planet wheel spindle 221, the inner ring of needle bearing 23 is set on planet wheel spindle 221 bearing 23,
The outer ring of needle bearing 23 is fixed on planetary gear ontology 222, the inner ring diameter and load-carrying ability of needle bearing 23 and other classes
When profile shaft holds identical, the diameter of outer ring is minimum, the bearing of the size-constrained system of this radially installed especially suitable for the present embodiment
Structure.Certainly, in other embodiments of the invention, it can also make planetary gear ontology 222 that can turn using the bearing of other forms
Dynamic to be mounted on planet wheel spindle 221, the specific structure of bearing is arranged according to actual needs.
Specifically, the center of planet carrier assembly 31 is equipped with sun gear mounting hole 301, as shown in Figure 2 and Figure 4, sun gear 21
It in sun gear mounting hole 301 and is fixed on planet carrier assembly 31, is additionally provided on planet carrier assembly 31 around mounting hole circumferential direction
Equally distributed five planetary gear mounting holes 302 are respectively equipped with a planetary gear 22 in each planetary gear mounting hole 302.Certainly,
In other embodiments of the invention, the number of planetary gear mounting hole 302 is not limited to five of the present embodiment, can also be it
His number, the distribution mode of planetary gear mounting hole 302 are also not limited to this of the present embodiment and are uniformly distributed, can also be around too
Sun wheel mounting hole 301 is circumferentially distributed, is arranged with specific reference to actual needs.
The drive axle reducer of the integrated motor of the present embodiment passes through the planetary gear 22 added, drive bevel gear 41 and driven
Bevel gear 42 is connected with sun gear 21, increases the reduction ratio of drive axle reducer, and then increases driven wheel of differential 42
Output torque meets vehicle matching demand.
Further, the shell 1 of the present embodiment includes gear ring 11 and reducer shell 12, and the lower end surface of gear ring 11 is equipped with
First pilot hole 111, as shown in Figure 1 and Figure 5, the upper surface of reducer shell 12 is equipped with to be cooperated with the first pilot hole 111
Second pilot hole (not shown), fastener sequentially pass through the first pilot hole 111 and the second pilot hole, by gear ring 11 and slow down
Device shell 12 is fixedly connected, and third pilot hole 112 is additionally provided on the upper surface of gear ring 11, and motor 5 is equipped with the 4th pilot hole, tightly
Firmware sequentially passes through third pilot hole 112 and the 4th pilot hole, and motor 5 is fixed on gear ring 11.The sun gear of the present embodiment
21 include the sun gear ontology 211 being fixedly connected and sun wheel shaft 212, as shown in fig. 6, sun wheel shaft 212 is connect with motor 5,
The sun wheel shaft 212 is spline sun wheel shaft 212, and motor 5 is equipped with 5 splined hole 3121 of motor, and spline sun wheel shaft 212 protrudes into
In splined hole 3121, make motor 5 that sun gear 21 be driven to rotate.
It should be noted that the drive axle reducer of the integrated motor of the present embodiment further includes snap ring 61 and baffle 62, such as
Shown in Fig. 2 and Fig. 7, planet carrier assembly 31 is equipped with the mounting groove 303 being open towards sun gear 21, the cross section of the mounting groove 303
U-shaped, the opening direction of the mounting groove 303 and the central axis upright of sun gear 21, snap ring 61 are located in mounting groove 303 with axis
To limit sun gear 21 and baffle 62, prevent sun gear 21 from moving up along the central axial direction of its own, 62 sandwiched of baffle
Between snap ring 61 and sun gear 21.
Further, the drive bevel gear 41 of the present embodiment includes the driving tapered gear shaft 411 and initiative taper being fixedly connected
Gear 412, as shown in figure 8, flange 312 is equipped with splined hole 3121, driving tapered gear shaft 411 is to match with splined hole 3121
The spline driving tapered gear shaft 411 of conjunction.Fixation fastener 43 is threadedly coupled with driving tapered gear shaft 411, and fixation fastener 43
It is bonded with the close one end of flange 312 with flange 312, drive bevel gear 41 is fixed in flange 312.Further, flange
Fixing groove 3122 is additionally provided on 312, as shown in Fig. 1 and Fig. 9, the fixing groove 3122 is rounded, and the central axis of fixing groove 3122
Line is overlapped with the central axis of splined hole 3121, and the lower end surface of fixation fastener 43 is bonded with the lower end surface of the fixing groove 3122,
Buffering spacer 25 is equipped in the fixing groove 3122.The upper surface of the buffering spacer 25 is bonded with the lower end surface of sun gear 21, under
End face is bonded with the upper surface of active angular wheel.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of drive axle reducer of integrated motor, which is characterized in that including shell (1), the shell (1) limits installation
Chamber is equipped in the installation cavity:
The center of sun gear (21), planet carrier assembly (31), the planet carrier assembly (31) is equipped with sun gear mounting hole (301),
The sun gear (21) is set in the sun gear mounting hole (301) and is fixed on the planet carrier assembly (31), the row
Several planetary gear mounting holes (302) circumferentially distributed around the mounting hole, the planetary gear peace are additionally provided on carrier assembly (31)
It fills in hole (302) and is equipped with planetary gear (22), the planetary gear (22) is engaged with the sun gear (21)；
Drive bevel gear (41) is fixed on the planet carrier assembly (31), the drive bevel gear (41) be configured as with
Sun gear (21) rotation；
Driven wheel of differential (42) is engaged with the drive bevel gear (41) and is fixedly connected with differential assembly (8).
2. the drive axle reducer of integrated motor according to claim 1, which is characterized in that it further include motor (5), it is described
Motor (5) is fixed on one end of the shell (1) and is configured as that the sun gear (21) is driven to rotate.
3. the drive axle reducer of integrated motor according to claim 1, which is characterized in that the planetary gear (22) includes
Planetary gear ontology (222) and planet wheel spindle (221), the planetary gear ontology (222) may be rotatably mounted at the planet wheel spindle
(221) on, the sun gear (21) is engaged with the planetary gear ontology (222).
4. the drive axle reducer of integrated motor according to claim 3, which is characterized in that the driving of the integrated motor
Bridge retarder further includes needle bearing (23), and the needle bearing (23) is located at the planetary gear ontology (222) and the planet
Between wheel shaft (221), the inner ring of the needle bearing (23) is set on the planet wheel spindle (221), and outer ring is fixedly connected on
On the planetary gear ontology (222).
5. the drive axle reducer of integrated motor according to claim 1, which is characterized in that the driving of the integrated motor
Bridge retarder further includes snap ring (61) and baffle (62), and the planet carrier assembly (31) is equipped with towards the sun gear (21) and is open
Mounting groove (303), the snap ring (61) is located in the mounting groove (303) with sun gear described in axial limiting (21) and described
Baffle (62), the baffle (62) are located between the snap ring (61) and the sun gear (21).
6. the drive axle reducer of integrated motor according to claim 1, which is characterized in that the planet carrier assembly (31)
Including the planet carrier body (311) being fixedly connected and flange (312), the drive axle reducer of the integrated motor further includes bearing
(71), the inner ring of the bearing (71) is set on the drive bevel gear (41), the lower end surface of the flange (312) and the axis
Hold the inner ring fitting of (71).
7. the drive axle reducer of integrated motor according to claim 6, which is characterized in that the driving of the integrated motor
Bridge retarder further includes bearing block (72), and the bearing block (72) is fixed on the shell (1), the bearing block (72) and institute
The outer ring for stating bearing (71) is fixedly connected.
8. the drive axle reducer of integrated motor according to claim 6, which is characterized in that the drive bevel gear (41)
Including the driving tapered gear shaft (411) and drive bevel gear ontology (412) being fixedly connected, the flange (312) is equipped with spline
Hole (3121), the driving tapered gear shaft (411) are the spline driving tapered gear shaft cooperated with the splined hole (3121)
(411)。
9. the drive axle reducer of integrated motor according to claim 8, which is characterized in that fixation fastener (43) screw thread
Be connected to the driving tapered gear shaft (411), and the fixation fastener (43) close to the flange (312) one end with it is described
Flange (312) fitting, is fixed on the drive bevel gear (41) on the flange (312).
10. the drive axle reducer of -9 described in any item integrated motors according to claim 1, which is characterized in that the shell
(1) inner wall is equipped with engaging tooth, and the engaging tooth is engaged with the planetary gear (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743654.6A CN110486450A (en) | 2019-08-13 | 2019-08-13 | A kind of drive axle reducer of integrated motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743654.6A CN110486450A (en) | 2019-08-13 | 2019-08-13 | A kind of drive axle reducer of integrated motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486450A true CN110486450A (en) | 2019-11-22 |
Family
ID=68550894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910743654.6A Pending CN110486450A (en) | 2019-08-13 | 2019-08-13 | A kind of drive axle reducer of integrated motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110486450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555360A (en) * | 2020-12-14 | 2021-03-26 | 一汽解放汽车有限公司 | Planetary gear structure, interaxle differential mechanism and vehicle |
| CN114017475A (en) * | 2021-11-10 | 2022-02-08 | 一汽解放汽车有限公司 | Speed change device, transmission and vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544178A (en) * | 2009-05-12 | 2009-09-30 | 奇瑞汽车股份有限公司 | Power assembly system of electric vehicle |
| DE102011076523A1 (en) * | 2011-05-26 | 2012-11-29 | Zf Friedrichshafen Ag | Electric final drive for a vehicle |
| CN106274459A (en) * | 2016-08-31 | 2017-01-04 | 成都雅骏新能源汽车科技股份有限公司 | A kind of integrated electric drive axle |
| CN108859706A (en) * | 2018-07-09 | 2018-11-23 | 广西汽车集团有限公司 | A kind of electricity drives axle assembly and vehicle |
| CN109080455A (en) * | 2017-06-14 | 2018-12-25 | 曼卡车和巴士股份公司 | Axle drive module |
| CN208576429U (en) * | 2018-07-09 | 2019-03-05 | 陕西汉德车桥有限公司 | A kind of central motor deceleration drive axle and the vehicle equipped with the drive axle |
| CN208931109U (en) * | 2018-10-08 | 2019-06-04 | 湖北星星电驱动有限公司 | A kind of middle motor driven bridge |
| CN109955710A (en) * | 2017-12-25 | 2019-07-02 | 郑州宇通客车股份有限公司 | A kind of only outstanding hybrid power system of centralization and a kind of hybrid vehicle |
-
2019
- 2019-08-13 CN CN201910743654.6A patent/CN110486450A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544178A (en) * | 2009-05-12 | 2009-09-30 | 奇瑞汽车股份有限公司 | Power assembly system of electric vehicle |
| DE102011076523A1 (en) * | 2011-05-26 | 2012-11-29 | Zf Friedrichshafen Ag | Electric final drive for a vehicle |
| CN106274459A (en) * | 2016-08-31 | 2017-01-04 | 成都雅骏新能源汽车科技股份有限公司 | A kind of integrated electric drive axle |
| CN109080455A (en) * | 2017-06-14 | 2018-12-25 | 曼卡车和巴士股份公司 | Axle drive module |
| CN109955710A (en) * | 2017-12-25 | 2019-07-02 | 郑州宇通客车股份有限公司 | A kind of only outstanding hybrid power system of centralization and a kind of hybrid vehicle |
| CN108859706A (en) * | 2018-07-09 | 2018-11-23 | 广西汽车集团有限公司 | A kind of electricity drives axle assembly and vehicle |
| CN208576429U (en) * | 2018-07-09 | 2019-03-05 | 陕西汉德车桥有限公司 | A kind of central motor deceleration drive axle and the vehicle equipped with the drive axle |
| CN208931109U (en) * | 2018-10-08 | 2019-06-04 | 湖北星星电驱动有限公司 | A kind of middle motor driven bridge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555360A (en) * | 2020-12-14 | 2021-03-26 | 一汽解放汽车有限公司 | Planetary gear structure, interaxle differential mechanism and vehicle |
| CN114017475A (en) * | 2021-11-10 | 2022-02-08 | 一汽解放汽车有限公司 | Speed change device, transmission and vehicle |
| CN114017475B (en) * | 2021-11-10 | 2023-11-21 | 一汽解放汽车有限公司 | Speed change device, speed changer and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206738541U (en) | Robot, joint of robot and its harmonic speed reducer | |
| CN104040222B (en) | Spur-gear differential | |
| CN104048012B (en) | Driving module including the planetary transmission with nested ring gear | |
| US10807467B2 (en) | Epicyclic gearbox | |
| RU2549586C2 (en) | Planetary mechanism with several driving gears | |
| CN110486450A (en) | A kind of drive axle reducer of integrated motor | |
| US11015683B2 (en) | Vehicle driving device | |
| US20150267798A1 (en) | Spur differential gear | |
| US11211845B2 (en) | Speed reduction apparatus and electromechanical device | |
| US10473189B2 (en) | Geared transmission unit | |
| CN106352024A (en) | Single-eccentric short transmission chain speed reducer | |
| US20210070158A1 (en) | Vehicle driving device | |
| US10480487B2 (en) | Hub of a wind turbine | |
| US8529392B1 (en) | Transmission with double-sun, annular gear, and outer gear coplanar gear set | |
| CN106402287A (en) | Two-stage planet gear speed reducer | |
| US20210140516A1 (en) | Vehicle door and driver thereof | |
| JP2016080069A (en) | Planetary gear drive | |
| CN210760074U (en) | Steering drive front axle assembly and vehicle | |
| US10508725B2 (en) | Geared transmission unit | |
| US20210114467A1 (en) | Vehicle driving device | |
| CN110300864A (en) | The axle assembly of gear ring with the entirety with bearing race and integrally formed part | |
| CN109611516A (en) | A kind of drive axle double speed decelerator of planetary structure | |
| CN109538701B (en) | Differential planetary transmission | |
| CN209557592U (en) | A kind of automobile and its wheel side planetary gear speed reducing mechanism | |
| JPH0448345Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |