CN214647538U - Hybrid module for a motor vehicle - Google Patents
Hybrid module for a motor vehicle Download PDFInfo
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- CN214647538U CN214647538U CN202023216982.8U CN202023216982U CN214647538U CN 214647538 U CN214647538 U CN 214647538U CN 202023216982 U CN202023216982 U CN 202023216982U CN 214647538 U CN214647538 U CN 214647538U
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- clutch
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- separator
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Abstract
The utility model relates to a hybrid module for motor vehicle, it is installed between engine and derailleur, include: the motor with a rotor is contained in the shell, the supporting component is rotatably supported in the shell, the rotor is fixedly connected to the outside of the supporting component, the separating clutch and the locking clutch are separated and contained in a cavity formed in the supporting component side by side, one end of the separating clutch is fixedly connected with the supporting component, the other end of the separating clutch is in transmission connection with an engine, one end of the locking clutch is fixedly connected with the supporting component, and the other end of the locking clutch is in transmission connection with a transmission. The utility model discloses in need not set up motor rotor support alone, bear the supporting of bearing motor rotor, separation clutch and locking clutch through integrated supporting component, simplified the spare part structure, reduce the processing cost, also reduced the assembly degree of difficulty of each spare part simultaneously.
Description
Technical Field
The present invention relates to a hybrid vehicle, and more particularly to a hybrid module for a hybrid vehicle.
Background
Hybrid vehicles have both an engine and an electric machine, either alternatively or in combination, for propelling the vehicle. In hybrid vehicles, a hybrid module comprising an electric machine, referred to as the P2 module for short, is usually provided between the engine and the transmission. The P2 module can be used to transfer the power of the engine or the motor to the transmission according to different working conditions and recover the kinetic energy of the vehicle in running to the battery of the motor. When the P2 module is assembled to a powertrain, the connection and support relationship between the motor and the separating clutch are considered, and conventionally, a motor rotor support is provided, and the motor rotor support is connected with a shell of the separating clutch to realize the output of the motor torque through the separating clutch. Such a structure causes the electronic rotor support to have a complex structure, low integration level and increased assembly difficulty.
Therefore, how to realize a hybrid module with high integration level, low assembly difficulty and low cost is a problem to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a hybrid module for a motor vehicle.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
hybrid module for a motor vehicle, mounted between an engine and a transmission, comprising: the motor comprises a shell, a motor, a supporting assembly, a separating clutch and a locking clutch. Wherein the motor is accommodated in the housing, has a rotor, is used for producing the driving torque; the supporting component is rotatably supported in the shell, and the motor rotor is fixedly connected to the outside of the supporting component; the separating clutch and the locking clutch are separated and are accommodated in a cavity formed in the supporting assembly side by side, one end of the separating clutch is fixedly connected with the supporting assembly, the other end of the separating clutch is in transmission connection with the engine, one end of the locking clutch is fixed on the supporting assembly, and the other end of the locking clutch is connected with the input end of the transmission.
Compared with the prior art, the utility model provides a hybrid module for motor vehicle has following advantage: the utility model discloses in need not set up motor rotor support alone, bear the supporting of bearing motor rotor, separation clutch and locking clutch through integrated supporting component, simplified the spare part structure, reduce the processing cost, also reduced the assembly degree of difficulty of each spare part simultaneously.
The supporting assembly comprises a separating clutch shell, a locking clutch rotating hub and a front end cover, one end of the separating clutch shell is fixedly connected with one end of the locking clutch shell and fixedly connected with the locking clutch rotating hub, part of the outer portion of the locking clutch shell is fixedly connected with the front end cover, and a rotor of the motor is pressed on the outer portion of the separating clutch shell in an interference fit mode.
More specifically, separation clutch shell and locking clutch commentaries on classics hub fixed connection form the division wall, and the division wall setting is separated for left cavity and right cavity between separation clutch and locking clutch with the cavity, and separation clutch holds at left cavity, and locking clutch holds at right cavity.
Furthermore, the bearing assembly also comprises a separation clutch rotating hub which is rotatably supported on the shell, and the separation clutch rotating hub is clamped with the separation clutch shell.
Furthermore, a clamping groove is formed in the circumferential direction of the inner portion of the other end of the shell of the separating clutch, a groove is formed in the circumferential direction of the outer portion, corresponding to the clamping groove, of the rotating hub of the separating clutch, and a clamping ring is arranged between the clamping groove and the groove and used for connecting the shell of the separating clutch and the rotating hub of the separating clutch.
The separating clutch is provided with a separating clutch executing piston, and the separating clutch executing piston and a separating clutch rotating hub form a first pressure cavity for actuating the separating clutch; the lockup clutch has a lockup clutch actuator piston that forms a second pressure chamber with the partition wall for actuating the lockup clutch.
In addition, the hybrid module for the motor vehicle further comprises a hydraulic torque converter, wherein the front end cover is fixedly connected with a pump impeller of the hydraulic torque converter, the pump impeller of the hydraulic torque converter is rotatably supported on the shell, and a turbine of the hydraulic torque converter is fixedly connected with the locking clutch.
In a more advantageous embodiment, the outer surface of the housing of the separation clutch is provided with a plurality of grooves, the plurality of grooves are respectively arranged on the outer surface of the housing of the separation clutch corresponding to the clearance between every two adjacent splines in the housing of the separation clutch, the outer surface of the housing of the separation clutch corresponding to the splines in the housing of the separation clutch is provided with oil holes, and the outer edges of the oil holes can extend to the grooves.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a hybrid module for a motor vehicle according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a support assembly according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a support assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a hub of a disconnect clutch according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating an assembly of a housing of a disconnect clutch and a hub of the disconnect clutch according to an embodiment of the present invention;
fig. 6 is a schematic view of an assembled three-dimensional structure of a housing of a separating clutch and a rotating hub of the separating clutch according to an embodiment of the present invention;
description of reference numerals:
1 shell 2 motor 21 motor rotor
3-part clutch 31-part clutch actuator piston 4-part clutch
41 locking clutch execution piston 5 separation clutch shell 51 clamping groove
52 groove 53 oil hole 6 locking clutch shell
7 locking clutch rotary hub 8 front end cover 9 separation clutch rotary hub
91 groove 10 snap ring 11 hydraulic torque converter
12 torque converter pump impeller 13 torque converter turbine 14 separation clutch inner shell
15 input hub 16 lock-up clutch inner shell 17 output hub
18 peep hole
Detailed Description
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1 is a schematic structural diagram of a hybrid module for a motor vehicle according to an embodiment of the present invention. Referring to fig. 1, the hybrid module according to the embodiment is installed between an engine and a transmission, and includes a housing 1, a motor 2, a separation clutch 3, a lockup clutch 4, and a support assembly, where the support assembly includes a separation clutch housing 5, a lockup clutch housing 6, a lockup clutch hub 7, a separation clutch hub 9, and a front end cover 8, one end of the separation clutch housing 5 is welded to one end of the lockup clutch housing 6, and with the welding of one end of the rotary hub 7 of the locking clutch, the other end of the rotary hub 7 of the locking clutch is free arrangement, the other end and front end cap 8 welding of the outer casing 6 of the locking clutch, the separation clutch outer casing 5 is connected with rotary hub 9 of the separation clutch through the snap ring 10, the rotary hub 9 of the separation clutch rotates and supports on body 1 through the bearing, the electrical machinery 2 holds in body 1, the motor rotor 21 interference pressure equipment is in the outside of the outer casing 5 of the separation clutch. All parts forming the supporting assembly in the embodiment form a whole in a welding mode, so that the high-integration design of the hybrid power module can be met, and the assembling process and the production cost are reduced.
Referring also to fig. 1, the housing 5 of the separator clutch and the lock-up clutch hub 7 are welded together to form a separating wall which is arranged between the separator clutch 3 and the lock-up clutch 4 and divides the cavity formed by the separator clutch housing 5, the lock-up clutch housing 6 and the lock-up clutch hub 7 into a left cavity and a right cavity, wherein the separator clutch 3 is accommodated in the left cavity, the lock-up clutch 4 is accommodated in the right cavity, and the actuating piston 31 of the separator clutch is supported on the separator clutch hub 9 and forms a first pressure chamber with the separator clutch hub 9 for actuating the separator clutch 3; an actuator piston 41 of the lockup clutch is supported on the lockup clutch hub 7 and forms a second pressure chamber with the partition wall for actuating the lockup clutch 4.
In order to more clearly illustrate the connection relationship between the separating clutch housing 5 and the separating clutch hub 9, as shown in fig. 2, a clamping groove 51 is circumferentially arranged inside the separating clutch housing 5, as shown in fig. 4, a groove 91 is circumferentially arranged outside the separating clutch hub 9 and matched with the clamping groove 51, the clamping groove 51 and the groove 91 are correspondingly matched to form an annular cavity, and a clamping ring 10 is assembled in the annular cavity to clamp the separating clutch housing 5 and the separating clutch hub 9, so that the separating clutch housing 5 and the locking clutch housing 6 are supported and axially limited. To further verify that the snap ring 10 is in place, a peep hole 18 is provided in the end face of the disconnect clutch hub 9 as shown in fig. 6, allowing observation of whether the snap ring 10 is installed in the annular cavity formed by the snap groove 51 and the groove 91.
In order to satisfy the demand of vehicle to increasing the torsion, the utility model provides an in the embodiment still include torque converter 11, torque converter's impeller 12 and front end housing 8 fixed connection, accessible bolt fastening, also can welded fastening, torque converter impeller 12 rotates through bearing and supports on casing 1, torque converter turbine 13 passes through bolt fixed connection with locking clutch inner shell 16, locking clutch inner shell 16 and output hub 17 fixed connection, output hub 17 and the input shaft splined connection of derailleur.
The hybrid module provided in this embodiment specifically operates in such a manner that the output end of the engine is in transmission connection with the input hub 15, and the input hub 15 is fixedly connected with the inner casing 14 of the disconnect clutch. In the pure electric mode, the separation clutch 3 is disconnected, the lock-up clutch 4 is combined, the motor 2 transmits power from the lock-up clutch inner shell 16 to the output hub 17 through the separation clutch outer shell 5 and the lock-up clutch outer shell 6, and transmits the power to the transmission input shaft through the output hub 17 to drive the vehicle to move forwards, and at the moment, the hydraulic torque converter does not work; in the hybrid mode, the separating clutch 3 is combined, the power of the engine is transmitted to the separating clutch outer shell 5 from the separating clutch inner shell 14 through the input hub 15, and meanwhile, the motor works to transmit the driving force to the separating clutch outer shell 5, so that the hybrid power driving is completed; when torque is increased, the locking clutch 4 is disconnected, the hybrid power is transmitted to a pump impeller 12 of the hydraulic torque converter through a separating clutch outer shell 5, a locking clutch outer shell 6 and a front end cover 8, and the torque is transmitted to an input shaft of a transmission through an inner shell 16 of the locking clutch after the torque is increased through the hydraulic torque converter to drive the vehicle to move forwards; when torque is not required to be increased, the locking clutch 4 is combined, the hybrid power is transmitted to the locking clutch inner shell 16 through the separating clutch outer shell 5 and the locking clutch outer shell 6, the locking clutch inner shell 16 outputs the power to the transmission input shaft to drive the vehicle to move forwards, and the hydraulic torque converter does not work at the moment.
The utility model discloses still put forward another embodiment, as shown in fig. 3, set up oilhole 53 on separation clutch housing 5, improve the lubrication to electric motor rotor. In the following description, the outer surface of the separation clutch housing 5 is provided with a plurality of grooves 52, the plurality of grooves 52 are respectively formed on the outer surface of the separation clutch housing 5 corresponding to the clearance between every two adjacent splines inside the separation clutch housing 5, the outer surface of the separation clutch housing 5 corresponding to the splines inside the separation clutch housing 5 is provided with oil holes 53, and the outer edges of the oil holes 53 can extend to the grooves 52. The lubricating oil flowing to the left cavity is thrown to the contact surface of the separating clutch housing 5 and the motor rotor 21 through the oil hole 53, because the outer edge of the oil hole 53 extends to the groove 52, the oil entering through the oil hole flows to the groove 52 along the outer edge of the oil hole 53, and when the hybrid module works, the oil in the groove 52 is thrown to the motor rotor 21, so that the motor rotor 21 is lubricated.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A hybrid module for a motor vehicle mounted between an engine and a transmission, comprising:
a housing (1);
an electric motor (2), said electric motor (2) being housed within said casing (1), having a rotor (21) for generating a driving torque;
a support assembly rotatably supported within the housing (1), the rotor (21) being fixedly connected to the exterior of the support assembly;
the clutch assembly comprises a separating clutch (3) and a locking clutch (4), wherein the separating clutch (3) and the locking clutch (4) are separated and are accommodated in a cavity formed in the supporting assembly side by side, one end of the separating clutch (3) is fixedly connected with the supporting assembly, and the other end of the separating clutch (3) is in transmission connection with the engine; one end of the locking clutch (4) is fixedly connected with the supporting component, and the other end of the locking clutch is connected with the input end of the transmission.
2. The hybrid module for a motor vehicle of claim 1, wherein the support assembly comprises a separating clutch housing (5), a lock-up clutch housing (6), a lock-up clutch hub (7) and a front cover (8), one end of the separating clutch housing (5) is fixedly connected with one end of the lock-up clutch housing (6) and is fixedly connected with the lock-up clutch hub (7), part of the outer part of the lock-up clutch housing (6) is fixedly connected with the front cover (8), and the rotor (21) of the motor is press-fitted on the outer part of the separating clutch housing (5) in an interference manner.
3. Hybrid module for a motor vehicle according to claim 2, characterized in that the disconnect clutch housing (5) and the lock-up clutch hub (7) are fixedly connected to form a partition wall which is arranged between the disconnect clutch (3) and the lock-up clutch (4) and divides the cavity into a left cavity in which the disconnect clutch (3) is accommodated and a right cavity in which the lock-up clutch (4) is accommodated.
4. Hybrid module for a motor vehicle according to claim 3, characterized in that the bearing assembly further comprises a separator clutch hub (9), the separator clutch hub (9) being rotatably supported on the housing (1), the separator clutch hub (9) being in engagement with the separator clutch housing (5).
5. The hybrid module for a motor vehicle according to claim 4, characterized in that a clamping groove (51) is circumferentially provided in the interior of the other end of the disconnect clutch housing (5), a groove (91) is circumferentially provided in the exterior of the disconnect clutch hub (9) corresponding to the clamping groove (51), and a snap ring (10) is provided between the clamping groove (51) and the groove (91) for connecting the disconnect clutch housing (5) and the disconnect clutch hub (9).
6. Hybrid module for a motor vehicle according to claim 4, characterized in that the separator clutch (3) has a separator clutch actuator piston, the separator clutch actuator piston (31) forming a first pressure chamber with the separator clutch hub (9) for actuating the separator clutch (3); the lockup clutch (4) has a lockup clutch actuator piston (41) forming a second pressure chamber with the partition wall for actuating the lockup clutch (4).
7. The hybrid module for a motor vehicle according to claim 2, further comprising a hydrodynamic torque converter (11), wherein the front cover (8) is fixedly connected to a pump impeller (12) of the hydrodynamic torque converter, the pump impeller (12) of the hydrodynamic torque converter is rotatably supported on the housing (1), and a turbine (13) of the hydrodynamic torque converter is fixedly connected to the lockup clutch (4).
8. The hybrid module for a motor vehicle according to any one of claims 2 to 7, wherein the outer surface of the separator clutch housing (5) is provided with a plurality of grooves (52), the plurality of grooves (52) are respectively opened at the outer surface of the separator clutch housing (5) corresponding to the clearance between every two adjacent splines inside the separator clutch housing (5), the outer surface of the separator clutch housing corresponding to the splines inside the separator clutch housing is opened with oil holes (53), and the outer edges of the oil holes (53) can be extended to the grooves (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216982.8U CN214647538U (en) | 2020-12-28 | 2020-12-28 | Hybrid module for a motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216982.8U CN214647538U (en) | 2020-12-28 | 2020-12-28 | Hybrid module for a motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214647538U true CN214647538U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023216982.8U Active CN214647538U (en) | 2020-12-28 | 2020-12-28 | Hybrid module for a motor vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN214647538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220162662A (en) | 2022-11-21 | 2022-12-08 | 주식회사 카펙발레오 | Rotor hub and hybrid drive module using the same |
| WO2024117503A1 (en) * | 2022-11-28 | 2024-06-06 | 주식회사 카펙발레오 | Hybrid driving module |
-
2020
- 2020-12-28 CN CN202023216982.8U patent/CN214647538U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220162662A (en) | 2022-11-21 | 2022-12-08 | 주식회사 카펙발레오 | Rotor hub and hybrid drive module using the same |
| WO2024111859A1 (en) * | 2022-11-21 | 2024-05-30 | 주식회사 카펙발레오 | Rotor hub and hybrid drive module equipped with same |
| WO2024117503A1 (en) * | 2022-11-28 | 2024-06-06 | 주식회사 카펙발레오 | Hybrid driving module |
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