CN215370879U - Transmission system and hybrid vehicle - Google Patents
Transmission system and hybrid vehicle Download PDFInfo
- Publication number
- CN215370879U CN215370879U CN202121822980.5U CN202121822980U CN215370879U CN 215370879 U CN215370879 U CN 215370879U CN 202121822980 U CN202121822980 U CN 202121822980U CN 215370879 U CN215370879 U CN 215370879U
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- oil
- oil storage
- bearing
- transmission
- mounting hole
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 64
- 239000003921 oil Substances 0.000 claims abstract description 214
- 238000003860 storage Methods 0.000 claims abstract description 74
- 239000010687 lubricating oil Substances 0.000 claims abstract description 33
- 239000000446 fuel Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a speed change system and a hybrid vehicle, wherein the speed change system comprises: the clutch shell is provided with a first mounting hole; the transmission shell is provided with a second mounting hole; the motor is provided with a driving shaft, the driving shaft penetrates through the transmission shell and is supported by a first bearing arranged in the first mounting hole and a second bearing arranged in the second mounting hole; wherein, the spacing oil storage chamber that forms of clutch housing and derailleur housing, and the oil storage chamber is formed in the top of drive shaft, and the clutch housing still is formed with the first oil guide hole that communicates oil storage chamber and first mounting hole, and the derailleur housing still is formed with the second oil guide hole that communicates oil storage chamber and second mounting hole. The technical scheme of the utility model aims to deliver lubricating oil to the bearing of the driving shaft of the motor so as to lubricate the bearing of the driving shaft of the motor and ensure the stable operation of the driving shaft of the motor.
Description
Technical Field
The utility model relates to the field of hybrid vehicles, in particular to a speed change system and a hybrid vehicle.
Background
Hybrid vehicles, i.e. hybrid vehicles, are vehicles whose drive system is composed of a combination of two or more individual drive systems that can be operated simultaneously, the drive power of the vehicle being provided individually or jointly by the individual drive systems depending on the actual vehicle driving situation. The hybrid vehicle generally refers to a gasoline-electric hybrid vehicle, i.e., a conventional internal combustion engine (a diesel engine or a gasoline engine) and an electric motor are used as power sources, and some engines are modified to use other alternative fuels, such as compressed natural gas, propane and ethanol fuel. The hybrid vehicle is more and more favored by consumers due to the advantages of high environmental protection performance, low fuel consumption and the like. However, in some hybrid vehicle transmission systems, to reduce motor rotor churning losses, resulting in the motor rotor and its stationary bearings being above the level of the lubricating oil, there may be a risk of insufficient lubrication of the bearings of the drive shaft of the motor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a speed changing system which aims to supply lubricating oil to a bearing of a driving shaft of a motor so as to lubricate the bearing of the driving shaft of the motor and ensure the stable operation of the driving shaft of the motor.
In order to achieve the above object, the present invention provides a transmission system for a hybrid vehicle, the transmission system including:
the clutch shell is provided with a first mounting hole;
the transmission shell is provided with a second mounting hole; and
a motor having a drive shaft disposed through the transmission case and supported by a first bearing mounted to the first mounting hole and a second bearing mounted to the second mounting hole;
the clutch shell and the transmission shell are limited to form an oil storage cavity, the oil storage cavity is formed above the driving shaft, a first oil guide hole is formed in the clutch shell and is communicated with the oil storage cavity and the first mounting hole, and a second oil guide hole is formed in the transmission shell and is communicated with the oil storage cavity and the second mounting hole.
Optionally, a limit ring edge is arranged in the second mounting hole, the second bearing comprises a first sub bearing and a second sub bearing, the first sub bearing and the second sub bearing are respectively arranged on two opposite sides of the limit ring edge, and two sides of the limit ring edge are communicated with each other through a through hole on the inner side of the limit ring edge.
Optionally, an outlet of the second oil guide hole is disposed on an inner periphery of the retainer ring.
Optionally, the clutch housing or the transmission housing is provided with an oil inlet hole communicated with the oil storage cavity, and the oil storage cavity is communicated with the oil supply loop of the hybrid vehicle through the oil inlet hole.
Optionally, an inlet of the oil inlet is connected to a spray pipe of the motor, and is communicated with the oil supply loop through the spray pipe.
Optionally, be provided with on the drive shaft and get rid of oil portion, the transmission shell inboard still is formed with the oil catch bowl, the oil catch bowl is used for collecting certainly get rid of the lubricating oil that oil portion splashes, the oil storage chamber is equipped with leads the hydraulic fluid port, the oil catch bowl pass through lead the hydraulic fluid port communicate in the oil storage chamber.
Optionally, at least a part of the groove wall of the oil collecting groove is an oil guiding rib, and the oil guiding rib is used for guiding lubricating oil to collect in the oil collecting groove.
Optionally, the first oil guide hole and the second oil guide hole are formed by machining.
Optionally, the clutch housing is provided with a first oil storage tank, the transmission housing is provided with a second oil storage tank, the first oil storage tank and the notch of the second oil storage tank are opposite, and the clutch housing is abutted against the transmission housing, so that the first oil storage tank and the second oil storage tank are spliced to form the oil storage cavity.
Optionally, the speed change system is provided with two the motors, and the clutch housing is correspondingly provided with two the first mounting hole and two the first oil guide hole, the transmission housing is correspondingly provided with two the second mounting hole and two the second oil guide hole, the clutch housing with correspondingly spacing between the transmission housing being formed with two the oil storage chamber.
The utility model further provides a hybrid vehicle which comprises the speed change system.
In the technical scheme of the utility model, the clutch shell and the transmission shell are limited to form the oil storage cavity, the oil storage cavity is used for storing lubricating oil, and the lubricating oil in the oil storage cavity flows to the first mounting hole through the first oil guide hole to provide lubrication for the first bearing and flows to the second mounting hole through the second oil guide hole to provide lubrication for the second bearing because the oil storage cavity is arranged above the driving shaft. Therefore, the speed changing system can convey the lubricating oil in the oil storage cavity to the bearing of the driving shaft of the motor through the first oil guide hole and the second oil guide hole so as to lubricate the bearing of the driving shaft of the motor and ensure the stable operation of the driving shaft of the motor.
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 obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of an embodiment of the transmission system of the present invention;
FIG. 2 is a partial cross-sectional view of an embodiment of the transmission system of the present invention;
FIG. 3 is a partial schematic structural view of an embodiment of the transmission system of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial schematic view of another embodiment of the transmission system of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
200 | Gear- |
| 110 | |
210 | |
| 120 | First |
211 | |
| 130 | The first |
220 | Second |
| 300 | |
230 | Second |
| 310 | First bearing | 230 | Oil collecting |
| 320 | Second bearing | 240 | |
| 321 | |
400 | |
| 322 | |
410 | |
| 330 | |
500 | Stator assembly |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a speed change system.
In an embodiment of the present invention, the transmission system is applied to a hybrid vehicle, and as shown in fig. 1 and 5, the transmission system includes:
a clutch housing 100 provided with a first mounting hole 110;
a transmission case 200 provided with a second mounting hole 210; and
a motor having a driving shaft 300, the driving shaft 300 being disposed through the transmission case 200 and supported by a first bearing 310 mounted to the first mounting hole 110 and a second bearing 320 mounted to the second mounting hole 210;
as shown in fig. 2, an oil storage chamber 400 is defined by the clutch housing 100 and the transmission housing 200, the oil storage chamber 400 is formed above the driving shaft 300, the clutch housing 100 is further formed with a first oil guide hole 120 communicating the oil storage chamber 400 with the first mounting hole 110, and the transmission housing 200 is further formed with a second oil guide hole 220 communicating the oil storage chamber 400 with the second mounting hole 210.
Without loss of generality, in the present embodiment, the first mounting hole 110 is a blind hole, one end of the driving shaft 300 of the motor is received in the first mounting hole 110, and the other end of the driving shaft penetrates the inner side of the stator assembly 500 as shown in fig. 5. The clutch housing 100 and the transmission housing 200 are limited to form an oil storage chamber 400, the oil storage chamber 400 is used for storing lubricating oil, and the lubricating oil in the oil storage chamber 400 flows to the first mounting hole 110 through the first oil guide hole 120 to provide lubrication for the first bearing 310 and flows to the second mounting hole 210 through the second oil guide hole 220 to provide lubrication for the second bearing 320 because the oil storage chamber 400 is disposed above the driving shaft 300. Therefore, the transmission system of the present invention can supply the lubricating oil in the oil storage chamber 400 to the bearing of the driving shaft 300 of the motor through the first oil guide hole 120 and the second oil guide hole 220 to lubricate the bearing of the driving shaft 300 of the motor, thereby ensuring the stable operation of the driving shaft 300 of the motor.
Further, in this embodiment, as shown in fig. 2, a limit ring edge 211 is disposed in the second mounting hole 210, the second bearing 320 includes a first sub-bearing 321 and a second sub-bearing 322, the first sub-bearing 321 and the second sub-bearing 322 are respectively disposed on two opposite sides of the limit ring edge 211, and two sides of the limit ring edge are communicated with each other through a through hole on an inner side of the limit ring edge 211. The first sub-bearing 321 and the second sub-bearing 322 which are arranged on the two opposite sides of the limit ring edge 211 can limit the axial displacement of the driving shaft 300, so that the driving shaft 300 of the motor can stably rotate in the circumferential direction, a through hole is formed in the inner side of the limit ring edge 211, lubricating oil cannot be blocked from flowing in the second mounting hole 210, and the first sub-bearing 321 and the second sub-bearing 322 can be guaranteed to be lubricated.
Further, in the present embodiment, as shown in fig. 2, an outlet of the second oil guide hole 220 is disposed on an inner circumference of the stopper ring 211. Thus, the lubricating oil flowing out of the outlet of the second oil guiding hole 220 flows to both sides of the retainer ring 211, and then flows to the first sub-bearing 321 and the second sub-bearing 322. And the short distance can be kept between the outlet of the second oil guiding hole 220 and the first sub-bearing 321 and the second sub-bearing 322, which is beneficial to the transmission of the lubricating oil.
Further, in the present embodiment, the clutch housing 100 or the transmission housing 200 is provided with an oil inlet hole communicating with the oil reservoir chamber 400, and the oil reservoir chamber 400 communicates with the oil supply circuit of the hybrid vehicle through the oil inlet hole. In this embodiment, the lubricating oil is injected into the oil storage chamber 400 by an active oil supply method. It can be understood that the oil pump of the hybrid vehicle can supply oil to each component of the vehicle through the oil supply loop, and in the embodiment, the inlet of the oil inlet hole is communicated with the oil supply loop, so that the lubricating oil from the oil supply loop can be received. The outlet of the oil inlet hole is communicated with the oil storage cavity 400, so that the lubricating oil of the oil supply loop can enter the oil storage cavity 400 through the oil inlet hole, and the lubricating oil can be stored in the oil storage cavity 400.
Further, in this embodiment, an inlet of the oil inlet is connected to a shower pipe of the motor, and is communicated with the oil supply loop through the shower pipe. The motor has the shower, and the shower is used for spraying lubricating oil to the motor in, can also make lubricating oil obtain the circulation simultaneously, reduces the oil temperature. In this embodiment, the spray pipe is used to actively supply oil to the oil storage chamber 400, and optionally, one of the oil injection holes on the spray pipe may be disposed opposite to the inlet of the oil inlet, so that the spray pipe can inject lubricating oil into the oil inlet, and the lubricating oil enters the oil storage chamber 400 through the oil inlet, and can respectively lubricate the first bearing 310 and the second bearing 320 through the first oil guide hole 120 and the second oil guide hole 220.
Further, in the present embodiment, the first oil guide hole 120 and the second oil guide hole 220 are formed by machining. That is, after the production of the clutch housing 100 is completed, the first oil guide hole 120 is machined in the clutch housing 100, and the second oil guide hole 220 is also machined. It can be understood that the machining mode has the advantages of high consistency, good production quality, high production efficiency and the like, and is suitable for large-scale production, and the inner diameters of the first oil guide hole 120 and the second oil guide hole 220 formed in the way cannot be too small, so that smooth conveying of lubricating oil can be ensured. Of course, in other embodiments, the production model of the clutch housing has the feature of forming the first oil guide hole, and as the production of the clutch housing is completed, the first oil guide hole is formed on the clutch housing, and the second oil guide hole can also be formed by processing.
Further, in the present embodiment, as shown in fig. 2, the clutch housing 100 is provided with a first oil storage groove 130, the transmission housing 200 is provided with a second oil storage groove 230, the notches of the first oil storage groove 130 and the second oil storage groove 230 are arranged to face each other, and the clutch housing 100 is in contact with the transmission housing 200, so that the first oil storage groove 130 and the second oil storage groove 230 are combined to form the oil storage chamber 400. Thus, the first oil reservoir 130 and the second oil reservoir 230 can receive the lubricating oil flowing in from the oil inlet hole, the first oil guide hole 120 connects the first oil reservoir 130 and the first mounting hole 110, and the second oil guide hole 220 connects the second oil reservoir 230 and the second mounting hole 210, so that the lubricating oil can be conveniently delivered to the bearing. Of course, in other embodiments, one of the clutch housing and the transmission housing may be provided with an oil reservoir, and the other one may cover a notch of the oil reservoir, so that an oil reservoir chamber may be formed. At this moment, the oil guide hole below the oil storage tank can extend along the vertical direction, and the other oil guide hole can transversely extend from the notch of the oil storage tank firstly and then vertically extend to the mounting hole, and can also extend from the notch of the oil storage tank to the mounting hole in an inclined manner.
Optionally, as shown in fig. 5, an oil slinger 330 is disposed on the driving shaft 300, as shown in fig. 3 and 4, an oil collecting tank 230 is further formed inside the transmission case 200, the oil collecting tank 230 is used for collecting lubricating oil splashed from the oil slinger 330, the oil storage chamber 400 is provided with an oil guide port 410, and the oil collecting tank 230 is communicated with the oil storage chamber 400 through the oil guide port 410. In this embodiment, the oil slinger 330 is configured as a gear structure, and the transmission case 200 is internally provided with a passive oil guiding structure, so that when the driving shaft 300 rotates, the lubricating oil on the oil slinger 330 will generate centrifugal motion and be splashed to other components of the transmission system, thereby providing lubrication for the other components. A part of the splashed lubricating oil can be collected by the oil sump 230 and enter the oil storage chamber 400 through the oil guide port 410. Of course, in other embodiments, the oil collecting groove can be formed on the inner side of the clutch shell in the same way.
Further, at least a part of the groove wall of the oil collecting groove 230 is an oil guiding rib 240, and the oil guiding rib 240 is used for guiding the lubricating oil to collect in the oil collecting groove 230. Without loss of generality, in the present embodiment, as shown in fig. 4, two ends of the oil guiding rib 240 are respectively connected to the side wall of the transmission case 200 and the wall of the oil storage chamber 400 to define the oil collecting groove 230 together with the side wall of the transmission case 200, so that the lubricating oil splashed to the clutch case 100 or the transmission case 200 can flow to the oil guiding rib 240 along the side wall, and then under the guidance of the oil guiding rib 240, the lubricating oil can enter the oil collecting groove 230.
Further, in this embodiment, the transmission system is provided with two motors, the clutch housing 100 is correspondingly provided with two first mounting holes 110 and two first oil guide holes 120, the transmission housing 200 is correspondingly provided with two second mounting holes 210 and two second oil guide holes 220, and two oil storage chambers 400 are correspondingly limited between the clutch housing 100 and the transmission housing 200. Without loss of generality, in the embodiment, the speed change system is a parallel shaft type speed change system with double motor input. It can be understood that in the prior parallel shaft type speed changing system, when two motors are arranged on one side of the gear box, the motors are inevitably positioned above the oil level due to space and structural arrangement problems, and great challenges are provided for lubricating and cooling the bearings of the driving shaft of the motors. In this embodiment, the lubricant oil may be supplied to the oil storage chamber 400 through an active oil supply structure or a passive oil guide structure, and the oil storage chamber 400 is disposed above the bearing, and the lubricant oil therein may flow downward to the bearing under the action of gravity, thereby providing a lubricating effect for the bearing of the driving shaft 300 of the motor.
The utility model further provides a hybrid vehicle, which comprises a speed change system, the specific structure of the speed change system refers to the above embodiments, and the hybrid vehicle adopts all technical schemes of all the above embodiments, so that at least all the beneficial effects brought by the technical schemes of the above embodiments are achieved, and detailed description is omitted.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A transmission system for a hybrid vehicle, comprising:
the clutch shell is provided with a first mounting hole;
the transmission shell is provided with a second mounting hole; and
a motor having a drive shaft disposed through the transmission case and supported by a first bearing mounted to the first mounting hole and a second bearing mounted to the second mounting hole;
the clutch shell and the transmission shell are limited to form an oil storage cavity, the oil storage cavity is formed above the driving shaft, a first oil guide hole is formed in the clutch shell and is communicated with the oil storage cavity and the first mounting hole, and a second oil guide hole is formed in the transmission shell and is communicated with the oil storage cavity and the second mounting hole.
2. The transmission system of claim 1, wherein the second mounting hole has a retaining ring edge disposed therein, the second bearing includes a first sub-bearing and a second sub-bearing, the first sub-bearing and the second sub-bearing are respectively disposed on opposite sides of the retaining ring edge, and the two sides of the retaining ring edge are in communication with each other through a through hole formed in an inner side of the retaining ring edge.
3. The transmission system according to claim 2, wherein an outlet of the second oil guide hole is provided to an inner periphery of the stopper ring.
4. The transmission system according to claim 1, wherein the clutch housing or the transmission housing is provided with an oil inlet hole communicating with the oil reservoir chamber, and the oil reservoir chamber communicates with a fuel supply circuit of the hybrid vehicle through the oil inlet hole.
5. The transmission system according to claim 4, wherein an inlet of the oil inlet hole is connected to a shower pipe of the motor and is communicated with the oil supply circuit through the shower pipe.
6. The transmission system according to claim 1, wherein an oil slinger is disposed on the driving shaft, an oil collecting tank is further formed inside the transmission case, the oil collecting tank is used for collecting lubricating oil splashed from the oil slinger, the oil storage chamber is provided with an oil guide opening, and the oil collecting tank is communicated with the oil storage chamber through the oil guide opening.
7. A transmission system as claimed in claim 6, wherein at least part of the wall of the oil sump is provided with an oil guiding rib for guiding the collection of the lubricating oil in the oil sump.
8. The transmission system according to claim 1, wherein the first oil guide hole and the second oil guide hole are formed by machining;
and/or, the clutch housing is provided with a first oil storage tank, the transmission housing is provided with a second oil storage tank, the first oil storage tank and the notch of the second oil storage tank are opposite and arranged, and the clutch housing is abutted to the transmission housing, so that the first oil storage tank and the second oil storage tank are spliced to form the oil storage cavity.
9. The transmission system according to any one of claims 1 to 8, wherein there are two electric motors, and the clutch case is provided with two first mounting holes and two first oil guide holes, respectively, and the transmission case is provided with two second mounting holes and two second oil guide holes, respectively, and two oil storage chambers are defined between the clutch case and the transmission case, respectively.
10. A hybrid vehicle comprising a transmission system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822980.5U CN215370879U (en) | 2021-08-05 | 2021-08-05 | Transmission system and hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822980.5U CN215370879U (en) | 2021-08-05 | 2021-08-05 | Transmission system and hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370879U true CN215370879U (en) | 2021-12-31 |
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ID=79616178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121822980.5U Active CN215370879U (en) | 2021-08-05 | 2021-08-05 | Transmission system and hybrid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598051A (en) * | 2022-03-02 | 2022-06-07 | 蔚来动力科技(合肥)有限公司 | Motor for vehicle and vehicle |
-
2021
- 2021-08-05 CN CN202121822980.5U patent/CN215370879U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598051A (en) * | 2022-03-02 | 2022-06-07 | 蔚来动力科技(合肥)有限公司 | Motor for vehicle and vehicle |
| CN114598051B (en) * | 2022-03-02 | 2024-02-27 | 蔚来动力科技(合肥)有限公司 | Motor for vehicle and vehicle |
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