CN212555832U - Parallel shaft electric drive axle with planet row - Google Patents

Parallel shaft electric drive axle with planet row Download PDF

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Publication number
CN212555832U
CN212555832U CN202021419587.7U CN202021419587U CN212555832U CN 212555832 U CN212555832 U CN 212555832U CN 202021419587 U CN202021419587 U CN 202021419587U CN 212555832 U CN212555832 U CN 212555832U
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China
Prior art keywords
gear
planet
planetary
gears
axis
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CN202021419587.7U
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Inventor
姚征
王铭东
刘鹏翔
张科勋
郝守刚
姜泽军
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Qingyan Huake New Energy Research Institute Nanjing Co ltd
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Qingyan Huake New Energy Research Institute Nanjing Co ltd
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Abstract

The embodiment of the utility model discloses take parallel axis electric drive axle that planet was arranged, including driving motor, planetary gear reduction mechanism, first gear, second gear, differential mechanism and casing, the second gear is coaxial with differential mechanism. The power output shaft of the driving motor is connected with the input end of the planetary gear speed reducing mechanism, the output end of the planetary gear speed reducing mechanism is connected with the first gear, the first gear is meshed with the second gear, the second gear is fixedly connected with the differential mechanism, and the differential mechanism is connected with wheels.

Description

Parallel shaft electric drive axle with planet row
Technical Field
The utility model relates to an electric drive axle technical field particularly, relates to a take parallel axis electric drive axle that planet was arranged.
Background
Currently, more and more vehicles use parallel-axle electric transaxles to achieve pure electric drive of the wheels.
The parallel shaft electric drive axle in the prior art comprises a drive motor, an input shaft gear, an intermediate shaft large gear, an intermediate shaft small gear, an output shaft gear and a differential mechanism, wherein a power output shaft of the drive motor transmits power to the input shaft gear, the input shaft gear drives the intermediate shaft small gear to rotate, the intermediate shaft small gear drives the intermediate shaft large gear to rotate, the intermediate shaft large gear drives the output shaft gear to rotate, and the output shaft gear transmits power to the differential mechanism.
Therefore, the parallel shaft electric drive axle in the prior art uses three parallel shaft gears for transmission, and the common three-shaft parallel shaft transmission mode has low transmission efficiency, low transmission stability and high noise, thereby further causing poor transmission effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take parallel axis electric drive axle that planet was arranged can improve transmission efficiency, improve transmission stationarity and noise less, further improves transmission effect. The specific technical scheme is as follows:
in a first aspect, the present invention provides a parallel shaft electric drive axle with a planetary row, which includes a driving motor, a planetary gear reduction mechanism, a first gear, a second gear, a differential mechanism and a housing, wherein the pitch circle diameter of the first gear is smaller than the pitch circle diameter of the second gear;
the second gear is coaxial with the differential, and the driving motor, the planetary gear reduction mechanism, the first gear, the second gear and the differential are all arranged in the shell;
the power output shaft of the driving motor is connected with the input end of the planetary gear speed reducing mechanism, the output end of the planetary gear speed reducing mechanism is connected with the first gear, the first gear is meshed with the second gear, the second gear is fixedly connected with the differential, and the differential is connected with wheels.
Optionally, the planetary gear reduction mechanism comprises a first sun gear, a plurality of first planet gears, a first planet carrier and a ring gear;
the first sun gear, the first planet carrier, the ring gear and the first gears are coaxial, and the axis of each first planet gear, the axis of the second gear and the axis of the first sun gear are parallel to each other;
the power output shaft of the driving motor is connected with the first sun gear, the first sun gear is externally meshed with the first planetary gears, the first planetary gears are mounted on the first planet carrier, the gear ring is fixedly mounted on the inner wall of the shell, the first planetary gears are internally meshed with the gear ring, and the first planet carrier is fixedly connected with the first gear.
Optionally, the first planet carrier includes a plurality of first planet pins, each first planet pin having an axis parallel to an axis of the first sun gear, the plurality of first planet pins being respectively mounted to the plurality of first planet pins through needle bearings, wherein the number of first planet pins is the same as the number of first planet pins.
Optionally, the number of the first planet gears is three.
Optionally, the first sun gear and the power output shaft are integrally formed.
Optionally, the first sun gear is splined to the power output shaft.
Optionally, the planetary gear reduction mechanism includes a second sun gear, a third sun gear, a plurality of second planet gears, a plurality of third planet gears and a second planet carrier, wherein a pitch circle diameter of the second sun gear is smaller than a pitch circle diameter of the third sun gear, a pitch circle diameter of the second planet gears is smaller than a pitch circle diameter of the third planet gears, and the number of the second planet gears is the same as the number of the third planet gears;
the second sun gear, the third sun gear and the first gear are coaxial, and the axis of each second planetary gear, the axis of each third planetary gear, the axis of the second gear and the axis of the second sun gear are parallel to each other;
the power output shaft of the driving motor is connected with the second sun gear, the second sun gear is externally meshed with the plurality of second planetary gears, the plurality of second planetary gears are respectively externally meshed with the plurality of third planetary gears, the plurality of third planetary gears are externally meshed with the third sun gear, the third sun gear is fixedly installed on the inner wall of the shell, the plurality of second planetary gears and the plurality of third planetary gears are installed on the second planet carrier, and the second planet carrier is fixedly connected with the first gear.
Optionally, the second planet carrier comprises a plurality of second planet pins and a plurality of third planet pins;
an axis of each second planet gear shaft, an axis of each third planet gear shaft, and an axis of the second sun gear are parallel to each other, the plurality of second planet gears are respectively mounted to the plurality of second planet gear shafts through needle bearings, and the plurality of third planet gears are respectively mounted to the plurality of third planet gear shafts through needle bearings, wherein the number of the second planet gear shafts is the same as the number of the second planet gears, and the number of the third planet gear shafts is the same as the number of the third planet gears.
Optionally, the number of the second planetary gears and the number of the third planetary gears are three.
Optionally, the second sun gear and the power output shaft are integrally formed.
Therefore, the embodiment of the present invention provides a parallel shaft electric drive axle with a planetary row, which includes a driving motor, a planetary gear reduction mechanism, a first gear, a second gear, a differential mechanism and a housing, wherein a pitch circle diameter of the first gear is smaller than a pitch circle diameter of the second gear, the second gear is coaxial with the differential mechanism, and the driving motor, the planetary gear reduction mechanism, the first gear, the second gear and the differential mechanism are all installed in the housing. Driving motor's power output shaft is connected with planetary gear reduction's input, planetary gear reduction's output and first gear connection, first gear and second gear engagement, second gear and differential mechanism fixed connection, differential mechanism and wheel connection, it is visible, the embodiment of the utility model provides a take the parallel shaft electric drive axle of planet row carries out driven through planetary gear reduction, because planetary gear reduction's transmission efficiency and transmission stationarity all are higher than the driven transmission efficiency and the transmission stationarity of ordinary triaxial parallel shaft, and the noise that planetary gear reduction produced is less than the noise that ordinary triaxial parallel shaft transmission produced, consequently, can improve transmission efficiency, it is less to improve transmission stationarity and noise, further improves transmission effect. Of course, it is not necessary for any product or method of the invention to achieve all of the above-described advantages at the same time.
The utility model discloses innovation point includes:
1. the embodiment of the utility model provides a take parallel shaft electric drive axle that planet was arranged carries out driven through planetary gear reduction mechanism, because planetary gear reduction mechanism's transmission efficiency and transmission stationarity all are higher than the driven transmission efficiency of ordinary triaxial parallel shaft and transmission stationarity, and the noise that planetary gear reduction mechanism produced is less than the noise that ordinary triaxial parallel shaft transmission produced, consequently, can improve transmission efficiency, improve transmission stationarity and noise less, further improve transmission effect.
2. Compare in ordinary triaxial parallel shaft transmission, the embodiment of the utility model provides a remove the jackshaft, reduced the distance between motor and the axle, increased compact structure nature, reduced the volume, alleviateed the quality.
3. Because the speed ratio obtained by the planetary gear speed reducing mechanism is larger than that obtained by the transmission of the common three-axis parallel shaft, and the load borne by the planetary gear speed reducing mechanism is larger than that borne by the transmission of the common three-axis parallel shaft, the speed ratio and the load borne by the planetary gear speed reducing mechanism are also improved.
4. Since the second planetary gear reduction mechanism is a double planetary gear reduction mechanism, which is equivalent to one time more planetary gears than the first planetary gear reduction mechanism, the rotational speed of each planetary gear of the second planetary gear reduction mechanism is reduced, and therefore, a higher torque can be received.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is to be understood that the drawings in the following description are merely exemplary of some embodiments of the invention. For a person skilled in the art, without inventive effort, further figures can be obtained from these figures.
Fig. 1 is a first structural schematic diagram of a parallel-axis electric drive axle with a planet row according to an embodiment of the present invention;
fig. 2 is a second structural schematic diagram of a parallel-axis electric drive axle with a planet row according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a planetary gear reduction mechanism according to an embodiment of the present invention.
In fig. 1-3, 1 drive motor, 2 first gear, 3 second gear, 4 differential, 5 housing, 6 first sun gear, 7 first planet gear, 8 first planet carrier, 9 ring gear, 10 second sun gear, 11 third sun gear, 12 second planet gear, 13 third planet gear, 14 second planet carrier.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
It should be noted that the terms "comprises" and "comprising" and any variations thereof in the embodiments and drawings of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the utility model discloses take parallel shaft electric drive axle that planet was arranged can improve transmission efficiency, improve transmission stationarity and noise less, further improves transmission effect. The embodiments of the present invention will be described in detail below.
Fig. 1 is a first structural schematic diagram of a parallel-axis electric drive axle with a planet row according to an embodiment of the present invention. Fig. 2 is a second schematic structural diagram of a parallel-axis electric drive axle with a planet row according to an embodiment of the present invention.
Referring to fig. 1-2, the embodiment of the present invention provides a parallel shaft electric drive axle with a planetary row, which includes a driving motor 1, a planetary gear reduction mechanism, a first gear 2, a second gear 3, a differential 4 and a housing 5, wherein a pitch circle diameter of the first gear 2 is smaller than a pitch circle diameter of the second gear 3.
The second gear 3 is coaxial with the differential 4, and the driving motor 1, the planetary gear reduction mechanism, the first gear 2, the second gear 3 and the differential 4 are all installed in the shell 5.
The input end of the planetary gear speed reducing mechanism is used as a power input end and is rigidly connected with a power output shaft of the driving motor 1, namely the power output shaft of the driving motor 1 is connected with the input end of the planetary gear speed reducing mechanism. The output end of the planetary gear reduction mechanism is rigidly connected with the first gear 2 as a power output end, i.e. the output end of the planetary gear reduction mechanism is connected with the first gear 2. The first gear 2 is meshed with the second gear 3, the second gear 3 is fixedly connected with the differential 4, and the differential 4 is connected with wheels.
When the vehicle runs, power is transmitted to the planetary gear speed reducing mechanism from the power output shaft of the driving motor 1 and then transmitted to the first gear 2 from the planetary gear speed reducing mechanism, the first gear 2 drives the second gear 3 to rotate, the second gear 3 transmits the power to the differential mechanism 4, and finally the differential mechanism 4 transmits the power to the wheels to drive the wheels to rotate.
As can be seen from the above, the embodiment of the present invention provides a parallel shaft electric drive axle with a planetary row, which includes a driving motor 1, a planetary gear reduction mechanism, a first gear 2, a second gear 3, a differential mechanism 4 and a housing 5, wherein the reference circle diameter of the first gear is smaller than the reference circle diameter of the second gear, the second gear 3 is coaxial with the differential mechanism 4, and the driving motor 1, the planetary gear reduction mechanism, the first gear 2, the second gear 3 and the differential mechanism 4 are all installed in the housing 5. The power output shaft of driving motor 1 is connected with planetary gear reduction's input, planetary gear reduction's output is connected with first gear 2, first gear 2 meshes with second gear 3, second gear 3 and differential mechanism 4 fixed connection, differential mechanism 4 and wheel connection, it is visible, the embodiment of the utility model provides a take the parallel shaft electric drive axle of planet row to carry out driven through planetary gear reduction, because planetary gear reduction's transmission efficiency and transmission stationarity all are higher than the driven transmission efficiency of ordinary triaxial parallel shaft and transmission stationarity, and the noise that planetary gear reduction produced is less than the noise that ordinary triaxial parallel shaft transmission produced, consequently, can improve transmission efficiency, improve transmission stationarity and noise less, further improve transmission effect.
Simultaneously, compare in ordinary triaxial parallel shaft transmission, the embodiment of the utility model provides a counter shaft has been removed, has reduced the distance between motor and the axle, has increased compact structure nature, has reduced the volume, has alleviateed the quality, again because the velocity ratio that planetary gear reduction gears can obtain is greater than the velocity ratio that ordinary triaxial parallel shaft transmission can obtain, the load that planetary gear reduction gears can bear is greater than the load that ordinary triaxial parallel shaft transmission can bear, consequently, has still improved the velocity ratio and the load that can bear.
The embodiment of the utility model provides a planetary gear reduction gears's structure has the multiple, including but not limited to following two kinds:
a first planetary gear reduction mechanism:
with continued reference to fig. 1, the planetary gear reduction mechanism includes a first sun gear 6, a plurality of first planet gears 7, a first carrier 8, and a ring gear 9.
The first sun gear 6, the first carrier 8, the ring gear 9, and the first gear 2 are coaxial, and the axis of each of the first planetary gears 7, the axis of the second gear 3, and the axis of the first sun gear 6 are parallel to each other.
The power output shaft of the driving motor 1 is connected to the first sun gear 6, wherein the power output shaft is rigidly connected to the first sun gear 6 in various ways, including but not limited to the following two ways:
the first mode is as follows:
the power output shaft is splined to the first sun gear 6.
The second mode is as follows:
the first sun gear 6 may be formed integrally with the power take-off shaft.
With continued reference to fig. 1, the first sun gear 6 is externally engaged with a plurality of first planet gears 7, the plurality of first planet gears 7 are mounted to a first planet carrier 8, illustratively, the first planet carrier 8 includes a plurality of first planet gears shafts, each of the first planet gears shafts having an axis parallel to an axis of the first sun gear 6, the plurality of first planet gears 7 are respectively mounted to the plurality of first planet gears shafts through needle bearings, wherein the number of first planet gears shafts is the same as the number of first planet gears 7.
Exemplarily, the number of first planet gears 7 may be three.
The ring gear 9 is fixedly attached to the inner wall of the housing 5, the plurality of first planetary gears 7 are internally meshed with the ring gear 9, and the first carrier 8 is fixedly connected to the first gear 2.
When the power-driven wheel differential mechanism works, power is transmitted to a first sun gear 6 through a power output shaft of a driving motor 1, the first sun gear 6 drives a plurality of first planetary gears 7 to rotate around the first sun gear 6 in a gear ring 9, the plurality of first planetary gears 7 drive a first planet carrier 8 to rotate, the first planet carrier 8 drives a first gear 2 to rotate, the first gear 2 drives a second gear 3 to rotate, the second gear 3 transmits the power to the differential mechanism 4, and the differential mechanism 4 finally transmits the power to wheels to drive the wheels to rotate.
The purpose of transmission by the planetary gear reduction mechanism is thereby achieved by providing the first sun gear 6, the plurality of first planetary gears 7, the first carrier 8 and the ring gear 9.
Second planetary gear reduction mechanism:
fig. 3 is a schematic structural diagram of a planetary gear reduction mechanism provided in an embodiment of the present invention, referring to fig. 2-3, the planetary gear reduction mechanism includes a second sun gear 10, a third sun gear 11, a plurality of second planet gears 12, a plurality of third planet gears 13 and a second planet carrier 14, wherein a pitch circle diameter of the second sun gear 10 is smaller than a pitch circle diameter of the third sun gear 11, a pitch circle diameter of the second planet gears 12 is smaller than a pitch circle diameter of the third planet gears 13, and the number of the second planet gears 12 is the same as the number of the third planet gears 13.
The second sun gear 10, the third sun gear 11 and the first gear 2 are coaxial, and the axis of each second planetary gear 12, the axis of each third planetary gear 13, the axis of the second gear 3 and the axis of the second sun gear 10 are parallel to each other.
The power output shaft of the driving motor 1 is connected to the second sun gear 10, wherein the power output shaft is rigidly connected to the second sun gear 10 in various ways, including but not limited to the following two ways:
the first mode is as follows:
the power take-off shaft is splined to the second sun gear 10.
The second mode is as follows:
the second sun gear 10 is integrally formed with the power output shaft.
With continued reference to FIG. 2, the second sun gear 10 is in external engagement with the plurality of second planet gears 12, the plurality of second planet gears 12 are in external engagement with the plurality of third planet gears 13, respectively, and the plurality of third planet gears 13 are in external engagement with the plurality of third planet gears 13
The third sun gear 11 is externally engaged, the third sun gear 11 is fixedly mounted on the inner wall of the housing 5, the plurality of second planet gears 12 and the plurality of third planet gears 13 are mounted on the second planet carrier 14, and the second planet carrier 14 is fixedly connected with the first gear 2.
Illustratively, the second planet carrier 14 includes a plurality of second planet shafts and a plurality of third planet shafts, the axis of each second planet shaft and the axis of each third planet shaft are parallel to the axis of the second sun gear 10, the plurality of second planet gears 12 are respectively mounted to the plurality of second planet shafts through needle bearings, and the plurality of third planet gears 13 are respectively mounted to the plurality of third planet shafts through needle bearings, wherein the number of second planet shafts is the same as the number of second planet gears 12, and the number of third planet shafts is the same as the number of third planet gears 13.
Illustratively, the number of the second planetary gears 12 and the number of the third planetary gears 13 are three.
When the power-driven vehicle works, power is transmitted to the second sun gear 10 through the power output shaft of the driving motor 1, the second sun gear 10 drives the plurality of second planetary gears 12 to rotate, the plurality of second planetary gears 12 drive the plurality of third planetary gears 13 to rotate around the third sun gear 11, the plurality of second planetary gears 12 and the plurality of third planetary gears 13 drive the second planet carrier 14 to rotate, the second planet carrier 14 drives the first gear 2 to rotate, the first gear 2 drives the second gear 3 to rotate, the second gear 3 transmits the power to the differential 4, and the differential 4 finally transmits the power to the vehicle wheels to drive the vehicle wheels to rotate.
Thus, the purpose of transmission by the planetary gear speed reduction mechanism is achieved by providing the second sun gear 10, the third sun gear 11, the plurality of second planetary gears 12, the plurality of third planetary gears 13, and the second carrier 14.
Further, since the second planetary gear reduction mechanism is a double planetary gear reduction mechanism and is equivalent to one time more planetary gears than the first planetary gear reduction mechanism, the rotational speed of each planetary gear of the second planetary gear reduction mechanism is reduced, and therefore, higher torque can be received.
Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.
Those of ordinary skill in the art will understand that: modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. A parallel shaft electric drive axle with a planet row is characterized by comprising a drive motor, a planet gear speed reducing mechanism, a first gear, a second gear, a differential and a shell, wherein the reference circle diameter of the first gear is smaller than that of the second gear;
the second gear is coaxial with the differential, and the driving motor, the planetary gear reduction mechanism, the first gear, the second gear and the differential are all arranged in the shell;
the power output shaft of the driving motor is connected with the input end of the planetary gear speed reducing mechanism, the output end of the planetary gear speed reducing mechanism is connected with the first gear, the first gear is meshed with the second gear, the second gear is fixedly connected with the differential, and the differential is connected with wheels.
2. The parallel-axis electric transaxle of claim 1 wherein the planetary gear reduction mechanism comprises a first sun gear, a plurality of first planet gears, a first planet carrier, and a ring gear;
the first sun gear, the first planet carrier, the ring gear and the first gears are coaxial, and the axis of each first planet gear, the axis of the second gear and the axis of the first sun gear are parallel to each other;
the power output shaft of the driving motor is connected with the first sun gear, the first sun gear is externally meshed with the first planetary gears, the first planetary gears are mounted on the first planet carrier, the gear ring is fixedly mounted on the inner wall of the shell, the first planetary gears are internally meshed with the gear ring, and the first planet carrier is fixedly connected with the first gear.
3. The parallel-axis electric transaxle of claim 2 wherein the first carrier comprises a plurality of first planetary gear shafts, each first planetary gear shaft having an axis parallel to an axis of the first sun gear, the plurality of first planetary gears being respectively mounted to the plurality of first planetary gear shafts by needle bearings, wherein the number of first planetary gear shafts is the same as the number of first planetary gears.
4. A parallel-axis electric transaxle of claim 2 wherein the first planetary gears are three in number.
5. A parallel-axis electric transaxle of claim 2 wherein the first sun gear is integrally formed with the power take-off shaft.
6. A parallel-axis electric transaxle of claim 2 wherein the first sun gear is splined to the power take-off shaft.
7. The parallel-axis electric transaxle of claim 1 wherein the planetary gear reduction mechanism comprises a second sun gear, a third sun gear, a plurality of second planet gears, a plurality of third planet gears, and a second planet carrier, wherein a pitch circle diameter of the second sun gear is smaller than a pitch circle diameter of the third sun gear, a pitch circle diameter of the second planet gears is smaller than a pitch circle diameter of the third planet gears, and the number of the second planet gears is the same as the number of the third planet gears;
the second sun gear, the third sun gear and the first gear are coaxial, and the axis of each second planetary gear, the axis of each third planetary gear, the axis of the second gear and the axis of the second sun gear are parallel to each other;
the power output shaft of the driving motor is connected with the second sun gear, the second sun gear is externally meshed with the plurality of second planetary gears, the plurality of second planetary gears are respectively externally meshed with the plurality of third planetary gears, the plurality of third planetary gears are externally meshed with the third sun gear, the third sun gear is fixedly installed on the inner wall of the shell, the plurality of second planetary gears and the plurality of third planetary gears are installed on the second planet carrier, and the second planet carrier is fixedly connected with the first gear.
8. The parallel-axis electric transaxle of claim 7 wherein the second planet carrier comprises a plurality of second planet pins and a plurality of third planet pins;
an axis of each second planet gear shaft, an axis of each third planet gear shaft, and an axis of the second sun gear are parallel to each other, the plurality of second planet gears are respectively mounted to the plurality of second planet gear shafts through needle bearings, and the plurality of third planet gears are respectively mounted to the plurality of third planet gear shafts through needle bearings, wherein the number of the second planet gear shafts is the same as the number of the second planet gears, and the number of the third planet gear shafts is the same as the number of the third planet gears.
9. A parallel-axis electric transaxle of claim 7 wherein the number of second planetary gears and the number of third planetary gears are three.
10. A parallel-axis electric transaxle of claim 7 wherein the second sun gear is integrally formed with the power take-off shaft.
CN202021419587.7U 2020-07-19 2020-07-19 Parallel shaft electric drive axle with planet row Active CN212555832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021419587.7U CN212555832U (en) 2020-07-19 2020-07-19 Parallel shaft electric drive axle with planet row

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021419587.7U CN212555832U (en) 2020-07-19 2020-07-19 Parallel shaft electric drive axle with planet row

Publications (1)

Publication Number Publication Date
CN212555832U true CN212555832U (en) 2021-02-19

Family

ID=74632045

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021419587.7U Active CN212555832U (en) 2020-07-19 2020-07-19 Parallel shaft electric drive axle with planet row

Country Status (1)

Country Link
CN (1) CN212555832U (en)

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