WO2023185190A1 - 车辆的变速器、动力总成和车辆 - Google Patents
车辆的变速器、动力总成和车辆 Download PDFInfo
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- WO2023185190A1 WO2023185190A1 PCT/CN2023/070612 CN2023070612W WO2023185190A1 WO 2023185190 A1 WO2023185190 A1 WO 2023185190A1 CN 2023070612 W CN2023070612 W CN 2023070612W WO 2023185190 A1 WO2023185190 A1 WO 2023185190A1
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- Prior art keywords
- oil
- gear
- transmission
- power generation
- drive
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 147
- 238000010248 power generation Methods 0.000 claims abstract description 138
- 238000002955 isolation Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000000284 resting effect Effects 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
- B60K6/405—Housings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Definitions
- the present disclosure relates to the field of vehicle technology, and in particular, to a vehicle transmission, a powertrain and a vehicle.
- the internal space of the transmission of some hybrid vehicles is an entire cavity.
- the vehicle's transmission tilts due to the engine input shaft and generator shaft in the transmission. Higher than the differential, after the transmission is tilted, the engine input shaft and the generator shaft will not be able to contact the oil or the amount of oil in contact will be small, resulting in poor lubrication of the engine input shaft and the generator shaft, and the reliability of the transmission Lower sex.
- the present disclosure aims to solve at least one of the technical problems existing in the prior art. To this end, the present disclosure proposes a vehicle transmission that has a simple and reliable structure.
- the present disclosure further proposes a powertrain.
- the present disclosure further provides a vehicle.
- a transmission for a vehicle includes: a housing, an isolation plate is provided in the housing, a drive chamber is provided on one side of the isolation plate, and a power generating chamber is provided on the other side of the isolation plate. Chamber; one-way oil passage, the one-way oil passage is located at the top of the driving chamber and the power generation chamber, and the one-way oil passage is used to conduct oil from the driving chamber to the power generation chamber in one direction. Therefore, the isolation plate separates the internal space of the casing into a power generation chamber and a driving chamber that independently store oil, and allows the one-way oil passage to guide the oil in the driving chamber into the power generation chamber.
- the transmission further includes an oil drain mechanism.
- the oil drain mechanism is disposed at the bottom of the power generation chamber.
- the oil drain mechanism is used to prevent the oil in the power generation chamber from exceeding a preset setting.
- the oil in the power generation chamber is discharged to the driving chamber. Therefore, when the oil in the power generation cavity exceeds the preset set amount, the oil is released into the drive cavity through the oil drain mechanism, which can prevent excessive oil in the power generation cavity and reduce the agitation of components in the power generation cavity. Oil loss.
- the transmission further includes a drive transmission assembly
- the drive transmission assembly includes: a drive motor shaft, one end of the drive motor shaft is used to connect the drive motor, and the other end penetrates the drive cavity; the middle Shaft, the intermediate shaft is at least partially located in the drive cavity; a first transmission gear pair, the first transmission gear pair is located on the drive motor shaft and the intermediate shaft, and is located in the drive cavity ; A differential input shaft, at least partially located in the drive cavity; and a differential gear, the differential gear is located on the differential input shaft and located in the drive cavity, and The differential gear is used for power transmission between the intermediate shaft and the differential input shaft.
- the drive motor shaft, the intermediate shaft and the differential input shaft are sequentially spaced up and down in the drive cavity, and the differential input shaft is adapted to rotate all The oil at the bottom of the drive chamber is thrown onto the intermediate shaft and the drive motor shaft.
- the first transmission gear pair includes an intermeshing drive motor gear and an intermediate gear.
- the drive motor gear is provided on the drive motor shaft, and the intermediate gear is provided on the intermediate shaft.
- the differential gear meshes with the intermediate gear to form a second transmission gear pair.
- the rotation of the differential gear throws the oil onto the intermediate shaft and the drive motor shaft.
- the intermediate gear and The drive motor gear is adapted to throw oil into the one-way oil passage.
- the intermediate gear includes an intermediate pinion gear and an intermediate large gear
- the drive motor gear meshes with the intermediate large gear to form the first transmission gear pair
- the differential gear and the intermediate large gear The intermediate pinion gears mesh to form the second transmission gear pair
- the outer diameter of the intermediate large gear is larger than the outer diameter of the intermediate pinion gear
- the transmission further includes a power generation drive assembly
- the power generation drive assembly includes: an engine input shaft, one end of the engine input shaft is adapted to be connected to the engine, and the engine input shaft is at least partially disposed on the In the power generation cavity; a generator shaft, one end of the generator shaft is suitable for connecting to a generator, and the generator shaft is at least partially disposed in the power generation cavity; and a third transmission gear pair, the third transmission gear It is auxiliary to the engine input shaft and the generator shaft.
- a horizontal line where the engine input shaft is located is higher than a horizontal line where the axis of the differential is located.
- the third transmission gear pair includes: an engine input gear, the engine input gear is provided on the engine input shaft and located in the power generation chamber; and a generator input gear, so The generator input gear is disposed on the generator input shaft and meshes with the engine input gear; wherein, in the height direction, the central axis of the generator input gear is higher than the central axis of the engine input gear.
- the oil drain mechanism is configured as an oil drain pipe, the oil drain pipe communicates with the power generation chamber and the driving chamber, and one end of the oil drain pipe that communicates with the power generation chamber is a drain pipe. Oil port; wherein, in the height direction, the oil drain port is located between the central axis of the engine input gear and its lowest point.
- a first oil baffle is provided in the power generation chamber, the first oil baffle is disposed at the bottom of the engine input gear, and one end of the first oil baffle is connected to the The isolation plate is connected, and the first oil baffle plate is provided with a first opening, and the first opening is adjacent to the connection between the first oil baffle plate and the isolation plate.
- the first oil baffle has an arc-shaped structure, and the first oil baffle is disposed around the outer edge of the engine input gear and between the outer edge of the engine input gear and the outer edge of the engine input gear. There is a certain gap between them.
- the diameter of the first opening is d1, and d1 satisfies the relationship: 5mm ⁇ d1 ⁇ 15mm.
- a second oil baffle is provided in the drive cavity, and the second oil baffle is disposed at the bottom of the outer edge of the differential gear.
- One end is connected to the isolation plate, the second oil baffle plate is provided with a second opening, and the second opening is adjacent to the connection between the second oil baffle plate and the isolation plate.
- the diameter of the second opening is d2, and d2 satisfies the relationship: 5mm ⁇ d2 ⁇ 15mm.
- the angle between the axis of the one-way oil passage and the horizontal line is ⁇ , and ⁇ satisfies the relationship: 16° ⁇ 90°
- the one-way oil passage is provided with an oil inlet and an oil outlet, and the oil in the driving chamber is splashed to the one-way oil passage through the oil inlet, and the The oil in the one-way oil passage flows to the power generation cavity through the oil outlet.
- the angle between the line connecting the oil inlet and the center of the generator shaft and the horizontal line is ⁇ , and ⁇ satisfies the relationship: 30° ⁇ 90°.
- the oil drain mechanism is configured as an oil drain valve, and the oil drain valve is configured to open and drain when the amount of oil in the power generation chamber exceeds a preset oil amount value. excess oil to the drive chamber.
- the powertrain according to the second embodiment of the present disclosure includes: an engine; a generator, the generator is drivingly connected to the engine; a drive motor; and the transmission of the vehicle according to the first embodiment of the present disclosure.
- a drive transmission assembly is provided in the drive cavity
- a power generation drive assembly is provided in the power generation cavity
- the input end of the drive transmission assembly is connected to the drive motor
- the output end of the drive transmission assembly is suitable for connecting to the wheel
- the input end of the power generation drive assembly is suitable for connection with the engine
- the output end of the power generation drive assembly is suitable for connection with the power battery.
- a vehicle includes a power assembly according to an embodiment of the second aspect of the present disclosure and a power battery, the power battery is connected to the power assembly, wherein the power battery is connected to The generator and the drive motor.
- Figure 1 is a schematic diagram of a powertrain according to an embodiment of the present disclosure
- Figure 2 is a schematic diagram of the transmission of the vehicle according to the embodiment of the present disclosure when the vehicle is on a level road;
- Figure 3 is a schematic diagram of a transmission of a vehicle according to another embodiment of the present disclosure when the vehicle is on a level road;
- Figure 4 is a schematic diagram of a transmission of a vehicle according to yet another embodiment of the present disclosure when the vehicle is on a level road;
- Figure 5 is a schematic diagram of the transmission of the vehicle according to the embodiment of the present disclosure when the vehicle is on an uphill road;
- Figure 6 is a schematic diagram of the transmission of the vehicle according to the embodiment of the present disclosure when the vehicle is on a downhill road;
- Figure 7 is a schematic block diagram of a vehicle according to an embodiment of the present disclosure.
- the following describes a vehicle transmission 100 according to an embodiment of the present disclosure with reference to FIGS. 1 to 6 .
- the vehicle transmission 100 may be applied to a powertrain 1000
- the powertrain 1000 may be applied to a vehicle.
- the vehicle transmission 100 may mainly include: a housing 10 and a one-way oil passage 12 , wherein the housing 10 is provided with an isolation plate 11 , and a side of the isolation plate 11 A driving cavity 13 is provided on one side of the isolation plate 11 , and a power generation cavity 14 is provided on the other side of the isolation plate 11 .
- the driving chamber 13 and the power generation chamber 14 in the housing 10 can store oil relatively independently, and the oil can affect the components in the driving chamber 13 and the power generation chamber 14 respectively.
- Lubricate When the vehicle is on a road surface that is inclined relative to the horizontal plane, such as an uphill or downhill slope, and the transmission 100 of the vehicle is tilted relative to the horizontal plane following the vehicle, the oil in the drive chamber 13 and the power generation chamber 14 are relatively independent, and the oil in the power generation chamber is relatively independent. The oil in 14 will not flow into the drive chamber 13 due to tilt.
- the components in the power generation cavity 14 are still in full contact with the oil, and the oil in the power generation cavity 14 will still have a negative impact on the power generation.
- the components in the cavity 14 are fully lubricated, which can improve the reliability of the vehicle's transmission 100 .
- the one-way oil passage 12 is located at the top of the drive chamber 13 and the power generation chamber 14 .
- the one-way oil passage 12 is used to conduct oil from the drive chamber 13 to the power generation chamber 14 in one direction.
- the one-way oil passage 12 is located at the top of the drive chamber 13 and the power generation chamber 14.
- the oil in the power generation cavity 14 When the oil in the cavity 14 does not reach the preset setting amount, the oil in the power generation cavity 14 enters the drive cavity 13 from the one-way oil passage 12, resulting in insufficient lubrication of the components in the power generation cavity 14, which can further improve the performance. Transmission 100 reliability.
- the isolation plate 11 separates the internal space of the housing 10 into a power generation chamber 14 and a driving chamber 13 that independently store oil, and uses a one-way oil passage 12 to guide the oil in the driving chamber 13 into the power generation chamber 14, so It is set that when the vehicle is on an uphill or downhill section and the transmission 100 is tilted relative to the horizontal plane, sufficient oil is still stored in the power generation chamber 14 and the drive chamber 13 to lubricate the internal components, which can ensure the performance of the vehicle's transmission 100 reliability.
- the transmission 100 may further include an oil drain mechanism 141.
- the oil drain mechanism 141 is disposed at the bottom of the power generation chamber 14. The oil drain mechanism 141 is used when the oil in the power generation chamber 14 exceeds a preset amount. , draining the oil in the power generation chamber 14 to the driving chamber 13 .
- the oil drain mechanism 141 at the bottom of the power generation chamber 14, when the oil in the power generation chamber 14 reaches the preset set amount, the oil in the power generation chamber 14 can be drained into the drive chamber 13, and When the amount of oil in the power generation chamber 14 is discharged to the drive chamber 13 and is lower than the preset setting amount, the oil drain mechanism 141 stops draining, thereby ensuring that the amount of oil in the power generation chamber 14 is always within a reasonable range. Inside. Therefore, when the oil in the power generation chamber 14 exceeds the preset set amount, the oil is drained into the drive chamber 13 through the oil drain mechanism 141, which can prevent excessive oil in the power generation chamber 14 and reduce the amount of oil in the power generation chamber 14. Oil churning loss of middle parts.
- the one-way oil passage 12 and the oil drain mechanism 141 can together form a circuit oil passage, which allows the oil in the drive chamber 13 and the oil in the power generation chamber 14 to circulate and flow with each other, but can always maintain the power generation chamber. There is sufficient oil volume within 14 to ensure that the lubrication of the drive is not affected by working conditions or road conditions.
- the transmission 100 also includes a drive transmission assembly, which includes a drive motor shaft 20 , an intermediate shaft 21 , a first transmission gear pair 23 , a differential input shaft 222 , and a differential gear. 221.
- a drive motor shaft 20 is used to connect the drive motor 42 , and the other end penetrates the drive cavity 13 .
- the intermediate shaft 21 is at least partially disposed in the drive cavity 13 .
- the first transmission gear pair 23 is provided on the drive motor shaft 20 and the intermediate shaft 21 and is located in the drive cavity 13 .
- the differential input shaft 222 is at least partially disposed within the drive cavity.
- the differential gear 221 is disposed on the differential input shaft 222 and is located in the drive chamber 13 .
- the differential gear 221 is used for power transmission between the intermediate shaft 21 and the differential input shaft 222 .
- a second transmission gear pair 24 is provided between the countershaft 21 and the differential 22 (eg, the differential gear 221 of the differential 22).
- the differential 22 e.g, the differential gear 221 of the differential 22.
- a second transmission gear pair 24 is disposed between the differential 22 and the drive motor 42 .
- the power generated by the drive motor 42 can be transmitted to the intermediate shaft 21 through the first transmission gear pair 23 between the drive motor shaft 20 and the intermediate shaft 21 .
- the intermediate shaft 21 The power can be transmitted to the differential 22 through the second transmission gear pair 24, so that the power generated by the drive motor 42 is transmitted to the wheels of the vehicle through the drive motor shaft 20, and the vehicle is driven to drive the vehicle normally.
- the drive motor shaft 20 , the intermediate shaft 21 and the differential input shaft 222 are sequentially spaced up and down in the drive chamber 13 .
- the differential input shaft 222 is adapted to rotate the oil at the bottom of the drive chamber 13 to the intermediate shaft. 21 and the drive motor shaft 20, so that the oil in the drive chamber 13 lubricates the differential 22 (especially the differential input shaft 222) and its bearings, and lubricates the intermediate shaft 21 and its bearings, and Lubricate the drive motor shaft 20 and its bearings to ensure the stability and smoothness of the transmission between the drive motor shaft 20, the intermediate shaft 21 and the differential input shaft 222 in the drive cavity 13, and to ensure the efficiency of the transmission. .
- the first transmission gear pair 23 includes a drive motor gear 201 and an intermediate gear 211 that mesh with each other.
- the drive motor gear 201 is provided on the drive motor shaft 20 and the intermediate gear 211 is located on the intermediate shaft 21 .
- the differential gear 221 meshes with the intermediate gear 211 to form the second transmission gear pair 24 .
- the differential gear 221 rotates to throw the oil onto the intermediate shaft 21 and the drive motor shaft 20 , and the intermediate gear 211 and the drive motor gear 201 are adapted to throw the oil into the one-way oil passage 12 .
- the intermediate gear 211 includes an intermediate pinion gear 2111 and an intermediate large gear 2110.
- the drive motor gear 201 meshes with the intermediate large gear 2110 to form a first transmission gear pair 23.
- the differential gear 221 meshes with the intermediate pinion gear 2111 to form a second transmission gear pair 24.
- the outer diameter of the intermediate large gear 2110 is larger than the outer diameter of the intermediate small gear 2111.
- the radii of the drive motor gear 201 , the intermediate gear 211 and the differential gear 221 are sequentially increased, which can improve the smoothness and reliability of the oil at the bottom of the drive chamber 13 entering the one-way oil passage 12 at the top of the drive chamber 13 sex.
- the transmission 100 also includes a power generation drive assembly.
- the power generation drive assembly includes an engine input shaft 30 , a generator shaft 31 and a third transmission gear pair 32 .
- One end of the engine input shaft 30 is suitable for connecting to the engine, and the engine input shaft 30 is at least partially disposed in the power generation chamber 14 .
- One end of the generator shaft 31 is suitable for connecting to the generator, and the generator shaft 31 is at least partially disposed in the power generation cavity 14 .
- the third transmission gear pair 32 is provided between the engine input shaft 30 and the generator shaft 31 .
- the power generated by the engine 40 can be passed through the third transmission gear pair 32 between the engine input shaft 30 and the generator shaft 31 Entering the generator shaft 31 and thereby entering the generator 41 allows the generator 41 to generate electricity.
- the third transmission gear pair 32 includes an engine input gear 301 and a generator input gear 311 .
- the engine input gear 301 is provided on the engine input shaft 30 and located in the power generation chamber 14 .
- the generator input gear 311 is disposed on the generator input shaft and meshes with the engine input gear 301 .
- the central axis of the generator input gear 311 is higher than the central axis of the engine input gear 301 .
- the "height direction" refers to the vertical direction in Figure 2 .
- the engine input shaft 30 and the generator shaft 31 are respectively provided with an engine input gear 301 and a generator input gear 311 .
- the engine input gear 301 and the generator input gear 311 mesh with each other and together form the third transmission gear pair 32 .
- the generator input gear 311 is disposed above the engine input gear 301, and the radius of the engine input gear 301 is larger than the radius of the generator input gear 311.
- the engine input gear 301 and the generator input gear 311 mesh and drive with each other so that the bottom of the power generation chamber 14 can be
- the oil is transported to the generator shaft 31, so that the oil lubricates the generator shaft 31 and its bearings and the engine input shaft 30 and its bearings respectively, which can improve the lubrication of the engine input shaft 30 and the generator shaft 31. sufficiency.
- the horizontal line where the engine input shaft 30 is located is higher than the horizontal line where the axis of the differential 22 is located.
- Such an arrangement can make the first oil in the power generation chamber 14
- the liquid level 17 is higher than the second oil level 18 in the drive chamber 13 .
- Such an arrangement not only ensures that oil is always stored in the drive chamber 13 and the power generation chamber 14, but also ensures that the components in the drive chamber 13 and the power generation chamber 14 are fully lubricated, and can further prevent the drive chamber 13 and the power generation chamber 14 from being fully lubricated.
- the resting state of the transmission 100 refers to the state of the transmission 100 when the vehicle is driving or parking on a level road.
- the power generation chamber 14 rises in the vertical direction relative to the central axis of the differential 22 , and at this time, the first oil level in the power generation chamber 14 The height difference between 17 and the second oil level 18 in the drive chamber 13 increases.
- the power generation chamber 14 is lowered in the vertical direction relative to the central axis of the differential 22 , and the first oil level 17 in the power generation chamber 14 is in contact with the center axis of the differential 22 .
- the height difference of the second oil level 18 in the driving chamber 13 is reduced, and even the first oil level 17 in the power generation chamber 14 coincides with the second oil level 18 in the driving chamber 13 .
- the oil drain mechanism 141 is configured as an oil drain pipe.
- the oil drain pipe connects the power generation chamber 14 and the driving chamber 13 .
- the oil drain pipe connects one end of the power generation chamber 14 .
- the oil drain port is located between the central axis of the engine input gear 301 and its lowest point.
- the "height direction" here refers to the vertical direction.
- the engine input shaft 30 is provided with an engine input gear 301 , and the drain port 1411 of the oil drain pipe is provided between the plane where the center of the circle of the engine input gear 301 is located and the plane where the lowest point of the engine input gear 301 is located.
- the drain port 1411 of the drain pipe is set between the center of the circle of the engine input gear 301 and the lowest point of the engine input gear 301 . Due to the process setting requirements of the transmission 100 , the bottom of the power generation chamber 14 will be higher than the drive chamber 13 At the bottom of the power generation chamber 14, the oil drain pipe extends up and down.
- the oil in the power generation chamber 14 When the oil in the power generation chamber 14 is higher than the oil drain port 1411, the oil in the power generation chamber 14 will enter the oil drain pipe from the oil drain port 1411, and under the action of gravity The oil directly enters the drive chamber 13 from the oil drain pipe, which makes the process of oil entering the drive chamber 13 through the oil drain port 1411 simpler and more direct. Furthermore, this can ensure that the oil in the power generation chamber 14 is always higher than the lowest point of the engine input gear 301, that is, no matter what road the vehicle is on, the engine input gear 301 can always contact the oil, and the oil will be transferred through rotation. The liquid is thrown to the generator shaft 31 to lubricate the engine input gear 301 and its bearings, as well as the generator shaft 31 and its bearings.
- this can ensure that the oil in the power generation cavity 14 is always lower than the center of the engine input gear 301, thereby preventing the oil level in the power generation cavity 14 from being fully lubricated on the premise of ensuring that the generator shaft 31 and the engine input shaft 30 are fully lubricated.
- Being higher than the center of the circle of the engine input gear 301 increases the churning loss of the engine input shaft 30 , which allows the transmission 100 to achieve a relative balance between transmission efficiency and lubrication adequacy, thus improving the structural reliability of the transmission 100 .
- a first oil baffle 15 is provided in the power generation cavity 14 .
- the first oil baffle 15 is disposed at the bottom of the engine input gear 301 .
- One end of the first oil baffle 15 is connected to the isolation plate 11 , the first oil baffle plate 15 is provided with a first opening 151 , and the first opening 151 is adjacent to the connection between the first oil baffle plate 15 and the isolation plate 11 .
- the first oil baffle 15 can jointly block both sides of the engine input gear 301. This not only allows the first oil baffle 15 and the isolation plate 11 to jointly protect the engine input gear 301, but also ensures the engine input. Under the premise that the gear 301 rotates smoothly and the engine input gear 301 swings the oil at the bottom of the power generation chamber 14 upward, the first oil baffle 15 and the isolation plate 11 block the oil that the engine input gear 301 swings to both sides. , so that the oil can quickly fall back to the bottom of the power generation chamber 14 under the action of gravity for the engine input gear 301 to swing upward.
- the first oil baffle 15 has an arc-shaped structure, and the first oil baffle 15 is arranged around the outer edge of the engine input gear 301 with a certain gap therebetween.
- the bottom of the engine input gear 301 is in a relatively isolated state. After the engine input gear 301 swings the oil upward, the oil at the bottom of the engine input gear 301 decreases. Therefore, by opening the first opening 151 on the first baffle and making the first opening 151 adjacent to the connection between the first oil baffle 15 and the isolation plate 11 , the power generation cavity 14 located outside the first oil baffle 15 The oil can enter the bottom of the engine input gear 301 through the first opening 151, thereby ensuring a sufficient amount of oil at the bottom of the engine input gear 301, thereby ensuring that the components in the power generation cavity 14 are fully lubricated.
- the diameter of the first opening 151 is d1, and d1 satisfies the relationship: 5mm ⁇ d1 ⁇ 15mm.
- the first opening 151 can control the flow of oil located outside the first oil baffle 15 in the power generation chamber 14 into the bottom of the engine input gear 301 when the engine input shaft 30 is running. Setting the diameter d1 of the first opening 151 within a reasonable range can not only prevent the oil churning loss when the engine input gear 301 rotates due to the diameter of the first opening 151 being too large, but also prevent the diameter of the first opening 151 from being too small. As a result, the oil at the bottom of the engine input shaft 30 is not replenished in time, thereby preventing the engine input shaft 30 and its bearings and the generator shaft 31 and its bearings from being poorly lubricated.
- a second oil baffle 16 is provided in the drive cavity 13 .
- the second oil baffle 16 is disposed at the bottom of the outer edge of the differential gear 221 .
- One end of the second oil baffle 16 is connected to the outer edge of the differential gear 221 .
- the isolation plate 11 is connected, and the second oil baffle plate 16 is provided with a second opening 161 , and the second opening 161 is adjacent to the connection between the second oil baffle plate 16 and the isolation plate 11 .
- the second oil baffle 16 is provided at the bottom of the outer edge of the differential gear 221 , and one end of the second oil baffle 16 is connected to the isolation plate 11 , and the other end matches the shape of the differential gear 221 Extended, the second oil baffle 16 and the isolation plate 11 can jointly block both sides of the differential gear 221.
- This not only allows the second oil baffle 16 to protect the differential gear 221, but also ensures Under the premise that the differential gear 221 rotates smoothly and the differential gear 221 swings the oil at the bottom of the drive chamber 13 upward, the second oil baffle plate 16 and the isolation plate 11 swing the differential gear 221 to both sides. The moving oil is blocked, so that the oil can quickly fall back to the bottom of the drive chamber 13 under the action of gravity for the differential gear 221 to swing.
- the second oil baffle plate 16 is connected to the isolation plate 11, the bottom of the differential gear 221 is in a relatively isolated state. After the differential gear 221 swings the oil upward, the oil at the bottom of the differential gear 221 The liquid is reduced. Therefore, by opening a second opening 161 on the second oil baffle 16 and making the second opening 161 adjacent to the connection between the second oil baffle 16 and the isolation plate 11 , the second oil baffle is located in the driving cavity 13 The oil on the outside of the plate 16 can enter the bottom of the differential gear 221 through the second opening 161, thereby ensuring a sufficient amount of oil at the bottom of the differential gear 221 and ensuring that the components in the drive cavity 13 are fully lubricated.
- the diameter of the second opening 161 is d2, and d2 satisfies the relationship: 5mm ⁇ d2 ⁇ 15mm.
- the second opening 161 can control the flow of oil in the drive cavity 13 located outside the second oil baffle 16 into the bottom of the differential gear 221 when the differential gear 221 is operating. Setting the diameter d2 of the second opening 161 within a reasonable range not only prevents the increase in oil churning loss when the differential gear 221 rotates due to the excessive diameter of the second opening 161 , but also prevents the second opening 161 from increasing the oil churning loss when the differential gear 221 rotates.
- the oil at the bottom of the differential gear 221 will not be replenished in time, thereby preventing poor lubrication of the drive motor shaft 20 and its bearings, the intermediate shaft 21 and its bearings, and the differential 22 and its bearings.
- the angle between the axis of the one-way oil passage 12 and the horizontal line is ⁇ , and ⁇ satisfies the relationship: 16° ⁇ 90°.
- setting the angle between the axis of the one-way oil passage 12 and the horizontal plane within a reasonable range can not only prevent the angle between the axis of the one-way oil passage 12 and the horizontal plane from being too large and causing the one-way oil passage to 12 occupies a large space in the transmission 100, which makes it inconvenient to install the one-way oil passage 12 in the transmission 100.
- the gradient of a downhill or uphill road will not exceed 30%. Otherwise, when the vehicle is on a downhill or downhill road, the vehicle will slide sideways, causing a vehicle safety accident.
- the inclination angle of the one-way oil passage 12 of the transmission 100 relative to the one-way oil passage 12 when the vehicle is on a level road is approximately 16.5°. Therefore, the one-way oil passage 12 will be The angle ⁇ between the axis of the oil passage 12 and the horizontal line is set to be greater than 16° and less than 90°. This can prevent the flow direction of the oil in the one-way oil passage 12 from being reversed when the vehicle is on an uphill or downhill section. Under the action of the component force of gravity, the fluid flows from the power generation chamber 14 to the drive chamber 13 , resulting in insufficient lubrication of the power generation chamber 14 , which can further improve the structural reliability of the transmission 100 .
- the one-way oil passage 12 has an oil inlet 121 and an oil outlet 122.
- the oil in the drive chamber 13 is splashed to the one-way oil passage 12 through the oil inlet 121.
- the one-way oil passage The oil 12 flows to the power generation chamber 14 through the oil outlet 122 .
- the oil can enter the one-way oil passage 12 from the oil inlet 121, and under the action of the component force of gravity It flows to the oil outlet 122 and flows from the oil outlet 122 into the power generation chamber 14 . This not only ensures the smoothness and stability of the oil inlet and outlet of the one-way oil passage 12, but also simplifies the structural design of the one-way oil passage 12.
- the angle between the line connecting the oil inlet 121 and the center of the generator shaft 31 and the horizontal line is ⁇ , and ⁇ satisfies the relationship: 30° ⁇ 90°.
- the one-way oil passage 12 will be inclined relative to its state when the vehicle is on a level road.
- the angle ⁇ between the horizontal lines is set to be greater than 30° and less than 90°, which can prevent the one-way oil passage 12 from tilting when the vehicle is on an uphill or downhill road relative to its state when the vehicle is on a level road.
- the oil whipped by the engine input gear 301 and the generator input gear 311 enters the drive chamber 13 from the oil inlet 121, which can more comprehensively improve the reliability of the one-way oil guide of the one-way oil passage 12.
- the oil drain mechanism 141 is configured as an oil drain valve 1412 , and the oil drain valve 1412 is configured to operate when the amount of oil in the power generation chamber 14 exceeds a preset value.
- the oil drain mechanism 141 is set as an oil drain valve 1412.
- the oil drain valve 1412 opens and can drain excess oil to the drive chamber 13;
- the oil drain valve 1412 is closed, and the oil in the power generation cavity 14 stops entering the drive cavity 13 .
- This not only prevents excessive oil in the power generation chamber 14 from increasing the oil churning loss of the engine input shaft 30 , but also ensures that a certain amount of oil is always stored in the power generation chamber 14 , ensuring that the components in the power generation chamber 14 adequacy of lubrication.
- the oil drain valve 1412 does not need to consider the height set in the power generation cavity 14, which can facilitate the installation and setting of the oil drain valve 1412 in the power generation cavity 14, and can reduce the Difficulty setting the oil drain valve 1412.
- the powertrain 1000 may mainly include: an engine 40 , a generator 41 , a drive motor 42 and a transmission 100 , wherein a drive cavity 13 is provided with a drive motor 42 and a transmission 100 .
- Transmission assembly, the power generation cavity 14 is provided with a power generation drive assembly, the input end of the drive transmission assembly is connected to the drive motor 42, the output end of the drive transmission assembly is suitable for connection with the wheel, and the input end of the power generation drive assembly is suitable for connection with the engine 40, The output end of the power generation transmission assembly is suitable for connection with the power battery 43 .
- the generator 41 is drivingly connected to the engine 40.
- the transmission 100 is provided with a drive chamber 13, a power generation chamber 14 and a differential 22.
- the drive chamber 13 and the power generation chamber 14 independently store oil.
- the shaft system connected to the engine 40 The components and the shafting components connected to the generator 41 are arranged in the power generation cavity 14.
- the shafting components connected to the driving motor 42, the differential 22, the transmission driving motor 42 and the differential 22 are arranged in the driving cavity. 13 in.
- the above-mentioned transmission 100 is provided in the powertrain 1000, and the shafting assembly connected to the engine 40 and the shafting assembly connected to the generator 41 are provided in the power generation chamber 14, and the shafting assembly connected to the drive motor 42 is
- the assembly, differential 22, transmission drive motor 42 and the shafting assembly of the differential 22 are arranged in the drive cavity 13, which not only ensures the adequacy of lubrication of the powertrain 1000 at all times, but also improves the transmission of the powertrain 1000 efficiency.
- the vehicle's powertrain 1000 will have a pure electric mode, a driving charging mode, an extended range drive mode and an energy recovery mode.
- the engine 40 does not work and the driving motor 42 receives the electric energy provided by the power battery 43 to drive the vehicle, and the generator 41 receives the driving force generated by the engine 40 to generate electricity and stores the electric energy in the power battery 43 .
- the generator 41 receives the driving force generated by the engine 40 to generate electricity, and stores part of the electric energy in the power battery 43 while transmitting the remaining electric energy to the drive motor 42 and through the differential in the transmission 100 22 drives the wheels.
- the generator 41 receives the driving force generated by the engine 40 to generate electricity, transmits the electric energy to the drive motor 42, and drives the wheels through the differential 22 in the transmission 100.
- the battery can The drive motor 42 is replenished with energy according to working conditions.
- the wheels transmit energy to the drive motor 42 during vehicle braking or deceleration, and the drive motor 42 generates electricity and stores the electrical energy in the power battery 43 .
- a vehicle 2000 may mainly include the above-mentioned power assembly 1000 and a power battery 43.
- the power battery 43 is connected to the power assembly 1000, wherein the power battery 43 is connected to the generator 41 and the driving motor. 42.
- Providing the above-mentioned powertrain 1000 to the vehicle 2000 can not only improve the structural reliability of the vehicle 2000 and thereby reduce the failure rate of the vehicle 2000, but also simplify the structural design of the vehicle 2000.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
Description
Claims (21)
- 一种车辆的变速器(100),其特征在于,包括:壳体(10),所述壳体(10)内设有隔离板(11),所述隔离板(11)的一侧设有驱动腔(13),所述隔离板(11)的另一侧设有发电腔(14);单向油道(12),所述单向油道(12)位于所述驱动腔(13)和所述发电腔(14)的顶部,所述单向油道(12)用于所述驱动腔(13)向所述发电腔(14)单向导油。
- 根据权利要求1所述的车辆的变速器(100),其特征在于,所述变速器(100)还包括泄油机构(141),所述泄油机构(141)设置于所述发电腔(14)的底部,所述泄油机构(141)用于在所述发电腔(14)内的油液超过预设设定量时,将所述发电腔(14)内的油液泄放至所述驱动腔(13)。
- 根据权利要求2所述的车辆的变速器(100),其特征在于,所述变速器(100)还包括驱动传动组件,所述驱动传动组件包括:驱动电机轴(20),所述驱动电机轴(20)的一端用于连接驱动电机(42),另一端贯穿所述驱动腔(13);中间轴(21),所述中间轴(21)至少部分设于所述驱动腔(13)内;第一传动齿轮副(23),所述第一传动齿轮副(23)设于所述驱动电机轴(20)和所述中间轴(21)上,且位于所述驱动腔(13)内;差速器输入轴(222),至少部分设于所述驱动腔(13)内;以及差速器齿轮(221),所述差速器齿轮(221)设于所述差速器输入轴(222)上,并位于所述驱动腔(13)内,且所述差速器齿轮(221)用于所述中间轴(21)和所述差速器输入轴(222)之间的动力传动。
- 根据权利要求3所述的车辆的变速器(100),其特征在于,所述驱动电机轴(20)、所述中间轴(21)和所述差速器输入轴(222)依次在所述驱动腔(13)中上下间隔设置,所述差速器输入轴(222)适于通过转动将所述驱动腔(13)的底部的油液甩到所述中间轴(21)和所述驱动电机轴(20)上。
- 根据权利要求3或4所述的车辆的变速器(100),其特征在于,所述第一传动齿轮副(23)包括相互啮合的驱动电机齿轮(201)和中间齿轮(211),所述驱动电机齿轮(201)设在所述驱动电机轴(20)上,所述中间齿轮(211)设于所述中间轴(21)上;所述差速器齿轮(221)与所述中间齿轮(211)啮合构成第二传动齿轮副(24),所述差速器齿轮(221)转动将油液甩至所述中间轴(21)和所述驱动电机轴(20)上,所述中间齿轮(211)和所述驱动电机齿轮(201)适于将油液甩至所述单向油道(12)中。
- 根据权利要求5所述的车辆的变速器(100),其特征在于,所述中间齿轮(211)包括中间小齿轮(2111)和中间大齿轮(2110),所述驱动电机齿轮(201)与所述中间大齿轮(2110) 啮合构成所述第一传动齿轮副(23),所述差速器齿轮(221)和所述中间小齿轮(2111)啮合构成所述第二传动齿轮副(24),所述中间大齿轮(2110)的外径大于所述中间小齿轮(2111)的外径。
- 根据权利要求2-6中任一项所述的车辆的变速器(100),其特征在于,所述变速器(100)还包括发电驱动组件,所述发电驱动组件包括:发动机输入轴(30),所述发动机输入轴(30)的一端适于连接发动机(40),所述发动机输入轴(30)至少部分设于所述发电腔(14)内;发电机轴(31),所述发电机轴(31)的一端适于连接发电机(41),所述发电机轴(31)至少部分设于所述发电腔(14)内;以及第三传动齿轮副(32),所述第三传动齿轮副(32)设于所述发动机输入轴(30)和所述发电机轴(31)。
- 根据权利要求7所述的车辆的变速器(100),其特征在于,在所述变速器(100)的静置状态下,所述发动机输入轴(30)所在的水平线高于差速器(22)的轴线所在的水平线。
- 根据权利要求7或8所述的车辆的变速器(100),其特征在于,所述第三传动齿轮副(32)包括:发动机输入齿轮(301),所述发动机输入齿轮(301)设于所述发动机输入轴(30)上,且位于所述发电腔(14)内;以及发电机输入齿轮(311),所述发电机输入齿轮(311)设于所述发电机输入轴(30)上,且与所述发动机输入齿轮(301)相啮合;其中,在高度方向,所述发电机输入齿轮(311)的中心轴线高于所述发动机输入齿轮(301)的中心轴线。
- 根据权利要求9所述的车辆的变速器(100),其特征在于,所述泄油机构(141)被配置为泄油管道,所述泄油管道连通所述发电腔(14)和所述驱动腔(13),所述泄油管道连通所述发电腔(14)的一端为泄油口;其中,在高度方向上,所述泄油口位于所述发动机输入齿轮(301)的中心轴线和其最低点之间。
- 根据权利要求9或10所述的车辆的变速器(100),其特征在于,所述发电腔(14)内设有第一挡油板(15),所述第一挡油板(15)设置于所述发动机输入齿轮(301)的底部,所述第一挡油板(15)的一端与所述隔离板(11)连接,所述第一挡油板(15)设有第一开口(151),所述第一开口(151)邻近所述第一挡油板(15)与所述隔离板(11)的连接处。
- 根据权利要求9-11中任一项所述的车辆的变速器(100),其特征在于,所述第一挡油板(15)呈弧形结构,且所述第一挡油板(15)绕所述发动机输入齿轮(301)的外缘设置,并与所 述发动机输入齿轮(301)的外缘之间有一定的间隙。
- 根据权利要求11所述的车辆的变速器(100),其特征在于,所述第一开口(151)的直径为d1,d1满足关系式:5mm≤d1≤15mm。
- 根据权利要求3-6中任一项所述的车辆的变速器(100),其特征在于,所述驱动腔(13)内设有第二挡油板(16),所述第二挡油板(16)设置于所述差速器齿轮(221)的外缘的底部,所述第二挡油板(16)的一端与所述隔离板(11)连接,所述第二挡油板(16)设有第二开口(161),所述第二开口(161)邻近所述第二挡油板(16)与所述隔离板(11)的连接处。
- 根据权利要求14所述的车辆的变速器(100),其特征在于,所述第二开口(161)的直径为d2,d2满足关系式:5mm≤d2≤15mm。
- 根据权利要求2-15中任一项所述的车辆的变速器(100),其特征在于,所述单向油道(12)的轴线与水平线之间夹角为α,α满足关系式:16°<α<90°
- 根据权利要求7-13中任一项所述的车辆的变速器(100),其特征在于,所述单向油道(12)具有进油口(121)和出油口(122),所述驱动腔(13)内的油液通过所述进油口(121)溅射至所述单向油道(12),所述单向油道(12)的油液通过所述出油口(122)流向所述发电腔(14)。
- 根据权利要求17所述的车辆的变速器(100),其特征在于,所述进油口(121)和所述发电机轴(31)中心的连线与水平线之间夹角为β,β满足关系式:30°<β<90°。
- 根据权利要求2-18中任一项所述的车辆的变速器(100),其特征在于,所述泄油机构(141)被配置为泄油阀(1412),所述泄油阀(1412)被配置成当所述发电腔(14)内的油液量超过预设油量值时,开启并泄放多余油液至所述驱动腔(13)。
- 一种动力总成(1000),其特征在于,其包括:发动机(40);发电机(41),所述发电机(41)与所述发动机(40)传动连接;驱动电机(42);及根据权利要求1-19中任一项所述的车辆的变速器(100),所述驱动腔(13)内设有驱动传动组件,所述发电腔(14)内设有发电驱动组件,所述驱动传动组件的输入端与所述驱动电机(42)连接,所述驱动传动组件的输出端适于与车轮连接,所述发电驱动组件的输入端适于与发动机(40)连接,所述发电驱动组件的输出端适于与动力电池(43)连接。
- 一种车辆(2000),其特征在于,包括:根据权利要求20所述的动力总成(1000);以及动力电池(43),所述动力电池(43)连接至所述动力总成(1000),其中,所述动力电池(43)连接至所述发电机(41)和所述驱动电机(42)。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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EP23777569.7A EP4438366A1 (en) | 2022-03-30 | 2023-01-05 | Vehicle transmission, power assembly and vehicle |
AU2023247919A AU2023247919A1 (en) | 2022-03-30 | 2023-01-05 | Vehicle transmission, power assembly and vehicle |
MX2024008430A MX2024008430A (es) | 2022-03-30 | 2023-01-05 | Transimision de vehiculo, conjunto de potencia y vehiculo. |
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CN202210326382.1 | 2022-03-30 | ||
CN202210326382.1A CN116928325A (zh) | 2022-03-30 | 2022-03-30 | 车辆的变速器、动力总成和车辆 |
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WO2023185190A1 true WO2023185190A1 (zh) | 2023-10-05 |
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PCT/CN2023/070612 WO2023185190A1 (zh) | 2022-03-30 | 2023-01-05 | 车辆的变速器、动力总成和车辆 |
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EP (1) | EP4438366A1 (zh) |
CN (1) | CN116928325A (zh) |
AU (1) | AU2023247919A1 (zh) |
MX (1) | MX2024008430A (zh) |
WO (1) | WO2023185190A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117507858A (zh) * | 2023-10-30 | 2024-02-06 | 上汽通用五菱汽车股份有限公司 | 增程器总成、后驱串联混合动力装置及车辆 |
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JPH1026216A (ja) * | 1996-07-09 | 1998-01-27 | Daihatsu Motor Co Ltd | 自動車用動力伝達系の潤滑油流動規制装置 |
CN109565224A (zh) * | 2016-08-09 | 2019-04-02 | 日本电产株式会社 | 马达单元 |
US20190145509A1 (en) * | 2017-11-13 | 2019-05-16 | Zhejiang Xin Precision Machinery Co., Ltd. | Pure electric vehicle transmission with novel lubrication structure |
CN109944918A (zh) * | 2017-12-20 | 2019-06-28 | 丰田自动车株式会社 | 车辆的润滑油供给装置 |
CN113525066A (zh) * | 2021-07-15 | 2021-10-22 | 东风汽车集团股份有限公司 | 一种混合动力式驱动系统的壳体及车辆 |
CN113547907A (zh) * | 2021-07-15 | 2021-10-26 | 东风汽车集团股份有限公司 | 一种混合动力式驱动系统壳体的布置结构及车辆 |
-
2022
- 2022-03-30 CN CN202210326382.1A patent/CN116928325A/zh active Pending
-
2023
- 2023-01-05 AU AU2023247919A patent/AU2023247919A1/en active Pending
- 2023-01-05 EP EP23777569.7A patent/EP4438366A1/en active Pending
- 2023-01-05 MX MX2024008430A patent/MX2024008430A/es unknown
- 2023-01-05 WO PCT/CN2023/070612 patent/WO2023185190A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1026216A (ja) * | 1996-07-09 | 1998-01-27 | Daihatsu Motor Co Ltd | 自動車用動力伝達系の潤滑油流動規制装置 |
CN109565224A (zh) * | 2016-08-09 | 2019-04-02 | 日本电产株式会社 | 马达单元 |
US20190145509A1 (en) * | 2017-11-13 | 2019-05-16 | Zhejiang Xin Precision Machinery Co., Ltd. | Pure electric vehicle transmission with novel lubrication structure |
CN109944918A (zh) * | 2017-12-20 | 2019-06-28 | 丰田自动车株式会社 | 车辆的润滑油供给装置 |
CN113525066A (zh) * | 2021-07-15 | 2021-10-22 | 东风汽车集团股份有限公司 | 一种混合动力式驱动系统的壳体及车辆 |
CN113547907A (zh) * | 2021-07-15 | 2021-10-26 | 东风汽车集团股份有限公司 | 一种混合动力式驱动系统壳体的布置结构及车辆 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117507858A (zh) * | 2023-10-30 | 2024-02-06 | 上汽通用五菱汽车股份有限公司 | 增程器总成、后驱串联混合动力装置及车辆 |
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MX2024008430A (es) | 2024-07-22 |
EP4438366A1 (en) | 2024-10-02 |
CN116928325A (zh) | 2023-10-24 |
AU2023247919A1 (en) | 2024-07-11 |
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