CN210390640U - Drive axle and vehicle with same - Google Patents
Drive axle and vehicle with same Download PDFInfo
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- CN210390640U CN210390640U CN201921198302.9U CN201921198302U CN210390640U CN 210390640 U CN210390640 U CN 210390640U CN 201921198302 U CN201921198302 U CN 201921198302U CN 210390640 U CN210390640 U CN 210390640U
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Abstract
The utility model discloses a transaxle and vehicle that has it, the transaxle includes: a left axle; the right axle is coaxially arranged with the left axle; the left wheel is connected with the left axle; the right wheel is connected with the right axle; the left axle and the right axle are in transmission connection with the differential; the first transmission at least comprises a first synchronizer and a first shifting fork sleeved outside the first synchronizer; the second transmission at least comprises a second synchronizer and a second shifting fork sleeved outside the second synchronizer; the first motor is in power coupling with the differential through a first transmission, and a motor shaft of the first motor is vertical to the left axle and the right axle; and the second motor is in power coupling with the differential through a second transmission, and a motor shaft of the second motor is vertical to the left axle and the right axle. According to the utility model discloses the transaxle has advantages such as the drive mode is nimble, the driving force is strong.
Description
Technical Field
The utility model relates to a vehicle engineering technical field particularly, relates to a transaxle and have the vehicle of transaxle.
Background
In a drive axle of a vehicle in the related art, motor shafts of two motors are arranged in parallel to an axle, so that the requirement on axial space is high, the limitation on the space of a suspension mounting point and a chassis is caused, and the sizes of the motors and a transmission are limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a drive axle, this drive axle have advantages such as the drive mode is nimble, the driving force is strong.
The utility model discloses still provide one kind and have the vehicle of transaxle.
To achieve the above object, an embodiment according to a first aspect of the present invention provides a drive axle, including: a left axle; a right axle disposed coaxially with the left axle; a left wheel connected to the left axle; a right wheel connected to the right axle; the left axle and the right axle are in transmission connection with the differential; the first transmission at least comprises a first synchronizer and a first shifting fork sleeved outside the first synchronizer; the second transmission at least comprises a second synchronizer and a second shifting fork sleeved outside the second synchronizer; a first motor, the first motor being power coupled with the differential through the first transmission, a motor shaft of the first motor being perpendicular to the left axle and the right axle; a second motor, the second motor being power coupled to the differential through the second transmission, a motor shaft of the second motor being perpendicular to the left axle and the right axle; the first synchronizer and the first shifting fork are used for shifting gears of the first transmission; and the second synchronizer and the second shifting fork are used for shifting gears of the first transmission.
According to the utility model discloses drive axle has advantages such as the drive mode is nimble, the driving force is strong.
In addition, the drive axle according to the above embodiment of the present invention may further have the following additional technical features:
according to an embodiment of the present invention, the first motor is located on the left side of the differential, and the second motor is located on the right side of the differential.
According to an embodiment of the present invention, one of the first motor and the second motor is located in the front of the left axle or the right axle and the other is located behind the left axle or the right axle.
According to an embodiment of the present invention, the motor shaft of the first motor and the motor shaft of the second motor are parallel.
According to the utility model discloses an embodiment, first derailleur include at least with differential mechanism links to each other's first drive bevel gear, the second derailleur include at least with differential mechanism links to each other's second drive bevel gear, differential mechanism includes left driven bevel gear and right driven bevel gear at least, first drive bevel gear with left driven bevel gear meshing just second drive bevel gear with right driven bevel gear meshing.
According to an embodiment of the utility model, the first derailleur include at least with differential mechanism links to each other's first drive bevel gear, the second derailleur include at least with differential mechanism links to each other's second drive bevel gear, differential mechanism includes driven bevel gear at least, first drive bevel gear with second drive bevel gear all with driven bevel gear meshes.
According to an embodiment of the present invention, the first transmission comprises: the first primary driving gear is connected with a motor shaft of the first motor; the first secondary shaft is arranged in parallel with a motor shaft of the first motor; the first primary driven gear is connected with the first secondary shaft and meshed with the first primary driving gear; the first primary gear driving gear is connected with the first secondary shaft; a first second gear drive gear coupled to the first second shaft; the first tertiary shaft is arranged in parallel with a motor shaft of the first motor, and the first synchronizer is connected to the first tertiary shaft; the first primary driven gear is mounted on the first tertiary shaft and meshed with the first primary driving gear; a first second driven gear mounted on the first tertiary shaft and meshed with the first second driving gear; and the first driving bevel gear is connected with the first tertiary shaft.
According to an embodiment of the present invention, the second transmission comprises: the second primary driving gear is connected with a motor shaft of the second motor; the second secondary shaft is arranged in parallel with a motor shaft of the second motor; the second primary driven gear is connected with the second secondary shaft and meshed with the second primary driving gear; the second first gear driving gear is connected with the second secondary shaft; the second secondary driving gear is connected with the second secondary shaft; the second tertiary shaft is arranged in parallel with a motor shaft of the second motor, and the second synchronizer is connected to the second tertiary shaft; the second first-gear driven gear is mounted on the second tertiary shaft and meshed with the second first-gear driving gear; the second secondary driven gear is arranged on the second tertiary shaft and is meshed with the second secondary driving gear; and the second driving bevel gear is connected with the second tertiary shaft.
According to an embodiment of the present invention, the first transmission comprises: the first primary driving gear is connected with a motor shaft of the first motor; the first secondary shaft is arranged in parallel with a motor shaft of the first motor, and the first synchronizer is connected to the first secondary shaft; the first primary driven gear is connected with the first secondary shaft and meshed with the first primary driving gear; a first primary drive gear mounted on the first secondary shaft; a first second gear drive gear mounted on the first secondary shaft; the first tertiary shaft is arranged in parallel with a motor shaft of the first motor; the first primary driven gear is connected with the first tertiary shaft and meshed with the first primary driving gear; the first second driven gear is connected with the first tertiary shaft and meshed with the first second driving gear; and the first driving bevel gear is connected with the first tertiary shaft.
According to an embodiment of the present invention, the second transmission comprises: the second primary driving gear is connected with a motor shaft of the second motor; the second secondary shaft is arranged in parallel with a motor shaft of the second motor, and the second synchronizer is connected to the second secondary shaft; the second primary driven gear is connected with the second secondary shaft and meshed with the second primary driving gear; a second first gear drive gear mounted on the second secondary shaft; the second secondary driving gear is arranged on the second secondary shaft; the second tertiary shaft is arranged in parallel with a motor shaft of the second motor; the second first-gear driven gear is connected with the second tertiary shaft and meshed with the second first-gear driving gear; the second secondary driven gear is connected with the second tertiary shaft and is meshed with the second secondary driving gear; and the second driving bevel gear is connected with the second tertiary shaft.
According to the utility model discloses an embodiment, first tertiary axle with first drive bevel gear integrated into one piece.
According to the utility model discloses an embodiment, the tertiary axle of second with second drive bevel gear integrated into one piece.
According to the utility model discloses an embodiment of second aspect provides a transaxle, the transaxle includes: a left axle; a right axle disposed coaxially with the left axle; a left wheel connected to the left axle; a right wheel connected to the right axle; the first transmission at least comprises a first synchronizer and a first shifting fork sleeved outside the first synchronizer; the second transmission at least comprises a second synchronizer and a second shifting fork sleeved outside the second synchronizer; a first motor, the first motor being power coupled with the left wheel through the first transmission, a motor shaft of the first motor being perpendicular to the left axle and the right axle; a second motor, the second motor being power coupled with the right wheel through the second transmission, a motor shaft of the second motor being perpendicular to the left axle and the right axle; the first synchronizer and the first shifting fork are used for shifting gears of the first transmission; and the second synchronizer and the second shifting fork are used for shifting gears of the first transmission.
According to an embodiment of the third aspect of the present invention a vehicle is proposed, which comprises a drive axle according to an embodiment of the first or second aspect of the present invention.
According to the utility model discloses vehicle, through utilizing according to the utility model discloses an embodiment of first aspect the transaxle, have advantages such as power is sufficient, the flexibility is high.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a drive axle according to an embodiment of the present invention.
Fig. 2 is a partial structural schematic diagram of a drive axle according to an embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of a drive axle according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a drive axle according to another embodiment of the present invention.
Fig. 5 is a partial schematic structural view of a transaxle according to another embodiment of the present invention.
Fig. 6 is a partial structural schematic diagram of a drive axle according to another embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a drive axle according to another embodiment of the present invention.
Fig. 8 is a partial structural schematic view of a transaxle according to another embodiment of the present invention.
Fig. 9 is a partial schematic structural view of a transaxle according to another embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a transaxle according to another embodiment of the present invention.
Fig. 11 is a partial schematic structural view of a transaxle according to another embodiment of the present invention.
Fig. 12 is a partial schematic structural view of a transaxle according to another embodiment of the present invention.
Fig. 13 is a schematic structural diagram of a drive axle according to another embodiment of the present invention.
Fig. 14 is a schematic structural diagram of a transaxle according to another embodiment of the present invention.
Reference numerals: drive axle 1, left axle 10, right axle 20, left wheel 30, right wheel 40, first motor 50, motor shaft 51 of first motor, second motor 60, motor shaft 61 of second motor, differential 70, left driven bevel gear 71, right driven bevel gear 72, driven bevel gear 73, first transmission 80, first primary driving gear 81, first secondary shaft 82, first primary driven gear 83, first primary driving gear 84, first tertiary shaft 85, first primary driven gear 86, first driving bevel gear 87, first secondary driving gear 88, first secondary driven gear 89, second transmission 90, second primary driving gear 91, second secondary shaft 92, second primary driven gear 93, second primary driving gear 94, second tertiary shaft 95, second primary driven gear 96, second driving bevel gear 97, second driving gear 98, second secondary driven gear 99, A first synchronizer 100, a first fork 101, a second synchronizer 102, and a second fork 103.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The transaxle 1 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1 to 14, a transaxle 1 according to an embodiment of the present invention includes a left axle 10, a right axle 20, a left wheel 30, a right wheel 40, a first motor 50, a second motor 60, a differential 70, a first transmission 80, and a second transmission 90.
The right axle 20 is disposed coaxially with the left axle 10. The left wheel 30 is connected to the left axle 10. The right wheel 40 is connected to the right axle 20. The right axle 20 and the right axle 20 are each drivingly connected to a differential 70. The first transmission 80 at least includes a first synchronizer 100 and a first fork 101 sleeved outside the first synchronizer 100. The second transmission 90 at least includes a second synchronizer 102 and a second fork 103 sleeved outside the second synchronizer 102. The first electric machine 50 is power coupled to the differential 70 through a first transmission 80. The second electric machine 60 is power coupled to the differential 70 through a second transmission 90. The motor shaft 51 of the first motor 50 is perpendicular to the left and right axles 10, 20. The motor shaft 61 of the second motor 60 is perpendicular to the left and right axles 10 and 20.
According to the utility model discloses transaxle 1 through setting up first motor 50 and second motor 60, can select two motors simultaneously or one of them for whole car provides power according to actual need to make transaxle 1's drive mode more nimble. Parameters such as power, torque, efficiency distribution and the like of the two motors can be reasonably selected according to the vehicle condition, and an optimal driving mode is provided for the whole vehicle under the conditions of different loads, different vehicle speeds, different road conditions and the like.
And, by making the motor shaft 51 of the first motor 50 and the motor shaft 61 of the second motor 60 perpendicular to the axle, the space required for arranging the two motors can be reduced, the space requirement in the axial direction of the axle can be reduced, and the limitation of the sizes of the motor and the transmission due to the limitation of the suspension mounting point and the chassis space can be avoided, thereby facilitating the increase of the sizes of the motor and the transmission and facilitating the improvement of the driving capability of the vehicle.
In addition, by arranging the first synchronizer 100, the first shifting fork 101, the second synchronizer 102 and the second shifting fork 103, the switching of gears in the transmission can be facilitated, the multi-gear control of the drive axle 1 is realized, and the flexibility and the adaptability of the drive axle 1 are further improved.
Therefore, according to the utility model discloses transaxle 1 has advantages such as the drive mode is nimble, the driving force is strong.
The transaxle 1 according to an embodiment of the present invention is described below with reference to the drawings.
In some embodiments of the present invention, as shown in fig. 1 to 14, a drive axle 1 according to an embodiment of the present invention includes a left axle 10, a right axle 20, a left wheel 30, a right wheel 40, a first motor 50, and a second motor 60.
Specifically, as shown in fig. 1-14, the first electric machine 50 is located on the left side of the differential 70, and the second electric machine 60 is located on the right side of the differential 70. This can shorten the distance between the first motor 50 and the left axle 10 and shorten the distance between the second motor 60 and the right axle 20, thereby further improving the space utilization.
Advantageously, as shown in fig. 1-14, one of the first and second motors 50, 60 is located in front of the left or right axle 10, 20 and the other is located behind the left or right axle 10, 20. Thus, the space in the axial direction of the axle can be fully utilized, and the space utilization rate of the drive axle 1 is further improved.
More advantageously, as shown in fig. 1-14, the motor shaft 51 of the first motor 50 and the motor shaft 61 of the second motor 60 are parallel. Therefore, the structure of the drive axle 1 is more reasonable, and the stress of the drive axle 1 is more uniform.
In a specific embodiment of the present invention, as shown in fig. 1-6, the first transmission 80 includes at least a first driving bevel gear 87 connected to the differential 70, the second transmission 90 includes at least a second driving bevel gear 97 connected to the differential 70, the differential 70 includes at least a left driven bevel gear 71 and a right driven bevel gear 72, the first driving bevel gear 87 is engaged with the left driven bevel gear 71 and the second driving bevel gear 97 is engaged with the right driven bevel gear 72. Therefore, the left driven bevel gear 71 and the right driven bevel gear 72 can be respectively used for realizing the transmission between the motor and the differential gear 70, and the flexibility of the drive axle 1 is further improved.
In another embodiment of the present invention, as shown in fig. 7-12, the first transmission 80 comprises at least a first drive bevel gear 87 connected to the differential 70, the second transmission 90 comprises at least a second drive bevel gear 97 connected to the differential 70, the differential 70 comprises at least a driven bevel gear 73, and both the first drive bevel gear 87 and the second drive bevel gear 97 are engaged with the driven bevel gear 73. This enables the motor to be driven by the driven bevel gear 73 to the differential 70, and simplifies the structure of the differential 70.
In some embodiments of the present invention, as shown in fig. 1-3, 7-9 and 13, the first transmission 80 includes a first primary drive gear 81, a first secondary shaft 82, a first primary driven gear 83, a first primary drive gear 84, a first tertiary shaft 85, a first primary driven gear 86, a first drive bevel gear 87, a first secondary drive gear 88 and a first secondary driven gear 89.
The first primary drive gear 81 is connected to the motor shaft 51 of the first motor 50. The first secondary shaft 82 is disposed in parallel with the motor shaft 51 of the first motor 50. The first primary driven gear 83 is connected to the first secondary shaft 82 and meshes with the first primary driving gear 81. The first primary drive gear 84 is connected to the first secondary shaft 82. First second drive gear 88 is connected to first second shaft 82. The first tertiary shaft 85 is disposed in parallel with the motor shaft 51 of the first motor 50, and the first synchronizer 100 is connected to the first tertiary shaft 85. A first primary driven gear 86 is mounted on the first tertiary shaft 85 and meshes with the first primary drive gear 84. First second driven gear 89 is mounted on first tertiary shaft 85 and meshes with first second drive gear 88. The first drive bevel gear 87 is connected to the first tertiary shaft 85. This makes it possible to realize a multistage transmission of the first transmission 80.
Specifically, as shown in fig. 1 to 3, 7 to 9, and 13, the second transmission 90 includes a second primary driving gear 91, a second secondary shaft 92, a second primary driven gear 93, a second primary driving gear 94, a second tertiary shaft 95, a second primary driven gear 96, a second bevel driving gear 97, a second secondary driving gear 98, and a second secondary driven gear 99.
The second primary driving gear 91 is connected to the motor shaft 61 of the second motor 60. The second secondary shaft 92 is disposed in parallel with the motor shaft 61 of the second motor 60. The second primary driven gear 93 is connected to the second secondary shaft 92 and is engaged with the second primary driving gear 91. The second first gear drive gear 94 is connected to the second secondary shaft 92. A second secondary drive gear 98 is connected to the second secondary shaft 92. The second tertiary shaft 95 is disposed in parallel with the motor shaft 61 of the second motor 60, and the second synchronizer 102 is connected to the second tertiary shaft 95. A second first-speed driven gear 96 is mounted on the second tertiary shaft 95 and meshes with the second first-speed drive gear 94. A second secondary driven gear 99 is mounted on the second tertiary shaft 95 and is meshed with the second secondary driving gear 98. The second drive bevel gear 97 is connected to the second tertiary shaft 95. This enables a multistage transmission of the second transmission 90.
In other embodiments of the present invention, as shown in fig. 4-6, 10-12 and 14, the first transmission 80 includes a first primary drive gear 81, a first secondary shaft 82, a first primary driven gear 83, a first primary drive gear 84, a first tertiary shaft 85, a first primary driven gear 86, a first drive bevel gear 87, a first secondary drive gear 88 and a first secondary driven gear 89.
The first primary drive gear 81 is connected to the motor shaft 51 of the first motor 50. The first secondary shaft 82 is disposed in parallel with the motor shaft 51 of the first motor 50, and the first synchronizer 100 is connected to the first secondary shaft 82. The first primary driven gear 83 is connected to the first secondary shaft 82 and meshes with the first primary driving gear 81. A first primary drive gear 84 is mounted on the first secondary shaft 82. A first second drive gear 88 is mounted on the first secondary shaft 82. The first tertiary shaft 85 is disposed in parallel with the motor shaft 51 of the first motor 50. The first primary driven gear 86 is connected to the first tertiary shaft 85 and meshes with the first primary drive gear 84. The first second driven gear 89 is connected to the first tertiary shaft 85 and meshes with the first second driving gear 88. The first drive bevel gear 87 is connected to the first tertiary shaft 85. In this way, a multi-stage transmission of the first transmission 80 can also be realized.
Specifically, as shown in fig. 4 to 6, 10 to 12, and 14, the second transmission 90 includes a second primary driving gear 91, a second secondary shaft 92, a second primary driven gear 93, a second primary driving gear 94, a second tertiary shaft 95, a second primary driven gear 96, a second bevel drive gear 97, a second secondary driving gear 98, and a second secondary driven gear 99.
The second primary driving gear 91 is connected to the motor shaft 61 of the second motor 60. The second secondary shaft 92 is disposed in parallel with the motor shaft 61 of the second motor 60, and the second synchronizer 102 is connected to the second secondary shaft 92. A second primary driven gear connected to a second secondary shaft 92 and engaged with the second primary driving gear. A second first gear drive gear 94 is mounted on the second secondary shaft 92. A second secondary drive gear 98 is mounted on the second secondary shaft 92. The second tertiary shaft 95 is disposed in parallel with the motor shaft 61 of the second motor 60. The second first-speed driven gear 96 is connected to the second tertiary shaft 95 and is meshed with the second first-speed drive gear 94. The second driven gear 99 is connected to the second tertiary shaft 95 and engaged with the second driving gear 98. The second drive bevel gear 97 is connected to the second tertiary shaft 95. In this way, a multi-stage transmission of the second transmission 90 is also possible.
Advantageously, the first tertiary shaft 85 is integrally formed with the first drive bevel gear 87. Therefore, the connecting strength of the two can be improved, and the assembly process of the drive axle 1 is simplified.
More advantageously, the second tertiary shaft 95 is integrally formed with the second drive bevel gear 97. Therefore, the connecting strength of the two can be improved, and the assembly process of the drive axle 1 is simplified.
In another embodiment of the present invention, as shown in fig. 13 and 14, the first motor 50 is power coupled to the left axle 10 and the second motor 60 is power coupled to the right axle 20. This also enables the transmission of the electric motor to the axle and simplifies the structure of the transaxle 1.
Specifically, as shown in fig. 13 and 14, the first motor 50 is drivingly connected to the left axle 10 through a first transmission 80, and the second motor 60 is drivingly connected to the right axle 20 through a second transmission 90. This facilitates control of the drive mode of the transaxle 1.
A vehicle according to an embodiment of the present invention is described below. According to the utility model discloses vehicle includes according to the utility model discloses transaxle 1 of above-mentioned embodiment.
According to the utility model discloses vehicle, through utilizing according to the utility model discloses drive axle 1 of above-mentioned embodiment has advantages such as power is sufficient, flexibility height.
Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (14)
1. A drive axle, comprising:
a left axle;
a right axle disposed coaxially with the left axle;
a left wheel connected to the left axle;
a right wheel connected to the right axle;
the left axle and the right axle are in transmission connection with the differential;
the first transmission at least comprises a first synchronizer and a first shifting fork sleeved outside the first synchronizer, and the first synchronizer and the first shifting fork are used for shifting gears of the first transmission;
the second transmission at least comprises a second synchronizer and a second shifting fork sleeved outside the second synchronizer, and the second synchronizer and the second shifting fork are used for shifting gears of the second transmission;
a first motor, the first motor being power coupled with the differential through the first transmission, a motor shaft of the first motor being perpendicular to the left axle and the right axle;
a second motor, the second motor being power coupled to the differential via the second transmission, a motor shaft of the second motor being perpendicular to the left axle and the right axle.
2. The drive axle of claim 1, wherein the first electric machine is located on a left side of the differential and the second electric machine is located on a right side of the differential.
3. The transaxle of claim 2 wherein one of the first motor and the second motor is located forward of the left axle or the right axle and the other is located rearward of the left axle or the right axle.
4. The transaxle of claim 2 wherein the motor shaft of the first motor and the motor shaft of the second motor are parallel.
5. The drive axle of claim 1, wherein the first transmission includes at least a first drive bevel gear coupled to the differential, the second transmission includes at least a second drive bevel gear coupled to the differential, the differential includes at least a left driven bevel gear and a right driven bevel gear, the first drive bevel gear meshes with the left driven bevel gear and the second drive bevel gear meshes with the right driven bevel gear.
6. The drive axle of claim 1, wherein the first transmission includes at least a first drive bevel gear coupled to the differential, the second transmission includes at least a second drive bevel gear coupled to the differential, the differential includes at least a driven bevel gear, and the first drive bevel gear and the second drive bevel gear are each in meshing engagement with the driven bevel gear.
7. The transaxle of claim 5 or 6 wherein the first transmission comprises:
the first primary driving gear is connected with a motor shaft of the first motor;
the first secondary shaft is arranged in parallel with a motor shaft of the first motor;
the first primary driven gear is connected with the first secondary shaft and meshed with the first primary driving gear;
the first primary gear driving gear is connected with the first secondary shaft;
a first second gear drive gear coupled to the first second shaft;
the first tertiary shaft is arranged in parallel with a motor shaft of the first motor, and the first synchronizer is connected to the first tertiary shaft;
the first primary driven gear is mounted on the first tertiary shaft and meshed with the first primary driving gear;
a first second driven gear mounted on the first tertiary shaft and meshed with the first second driving gear;
and the first driving bevel gear is connected with the first tertiary shaft.
8. The transaxle of claim 5 or 6 wherein the second transmission comprises:
the second primary driving gear is connected with a motor shaft of the second motor;
the second secondary shaft is arranged in parallel with a motor shaft of the second motor;
the second primary driven gear is connected with the second secondary shaft and meshed with the second primary driving gear;
the second first gear driving gear is connected with the second secondary shaft;
the second secondary driving gear is connected with the second secondary shaft;
the second tertiary shaft is arranged in parallel with a motor shaft of the second motor, and the second synchronizer is connected to the second tertiary shaft;
the second first-gear driven gear is mounted on the second tertiary shaft and meshed with the second first-gear driving gear;
the second secondary driven gear is arranged on the second tertiary shaft and is meshed with the second secondary driving gear;
and the second driving bevel gear is connected with the second tertiary shaft.
9. The transaxle of claim 5 or 6 wherein the first transmission comprises:
the first primary driving gear is connected with a motor shaft of the first motor;
the first secondary shaft is arranged in parallel with a motor shaft of the first motor, and the first synchronizer is connected to the first secondary shaft;
the first primary driven gear is connected with the first secondary shaft and meshed with the first primary driving gear;
a first primary drive gear mounted on the first secondary shaft;
a first second gear drive gear mounted on the first secondary shaft;
the first tertiary shaft is arranged in parallel with a motor shaft of the first motor;
the first primary driven gear is connected with the first tertiary shaft and meshed with the first primary driving gear;
the first second driven gear is connected with the first tertiary shaft and meshed with the first second driving gear;
and the first driving bevel gear is connected with the first tertiary shaft.
10. The transaxle of claim 5 or 6 wherein the second transmission comprises:
the second primary driving gear is connected with a motor shaft of the second motor;
the second secondary shaft is arranged in parallel with a motor shaft of the second motor, and the second synchronizer is connected to the second secondary shaft;
the second primary driven gear is connected with the second secondary shaft and meshed with the second primary driving gear;
a second first gear drive gear mounted on the second secondary shaft;
the second secondary driving gear is arranged on the second secondary shaft;
the second tertiary shaft is arranged in parallel with a motor shaft of the second motor;
the second first-gear driven gear is connected with the second tertiary shaft and meshed with the second first-gear driving gear;
the second secondary driven gear is connected with the second tertiary shaft and is meshed with the second secondary driving gear;
and the second driving bevel gear is connected with the second tertiary shaft.
11. The transaxle of claim 7 wherein the first tertiary shaft is integrally formed with the first drive bevel gear.
12. The transaxle of claim 8 wherein the second tertiary shaft is integrally formed with the second drive bevel gear.
13. A drive axle, comprising:
a left axle;
a right axle disposed coaxially with the left axle;
a left wheel connected to the left axle;
a right wheel connected to the right axle;
the first transmission at least comprises a first synchronizer and a first shifting fork sleeved outside the first synchronizer, and the first synchronizer and the first shifting fork are used for shifting gears of the first transmission;
the second transmission at least comprises a second synchronizer and a second shifting fork sleeved outside the second synchronizer, and the second synchronizer and the first shifting fork are used for shifting gears of the second transmission;
a first motor, the first motor being power coupled with the left wheel through the first transmission, a motor shaft of the first motor being perpendicular to the left axle and the right axle;
a second motor, the second motor being power coupled with the right wheel through the second transmission, a motor shaft of the second motor being perpendicular to the left axle and the right axle.
14. A vehicle, characterized by comprising a drive axle according to any one of claims 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198302.9U CN210390640U (en) | 2019-07-26 | 2019-07-26 | Drive axle and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198302.9U CN210390640U (en) | 2019-07-26 | 2019-07-26 | Drive axle and vehicle with same |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114670619A (en) * | 2022-04-25 | 2022-06-28 | 特百佳动力科技有限公司 | Multi-gear variable-speed electric drive bridge and electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114670619A (en) * | 2022-04-25 | 2022-06-28 | 特百佳动力科技有限公司 | Multi-gear variable-speed electric drive bridge and electric automobile |
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