CN217977106U - Single-drive double clutch, gearbox and electric automobile - Google Patents
Single-drive double clutch, gearbox and electric automobile Download PDFInfo
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- CN217977106U CN217977106U CN202221878035.1U CN202221878035U CN217977106U CN 217977106 U CN217977106 U CN 217977106U CN 202221878035 U CN202221878035 U CN 202221878035U CN 217977106 U CN217977106 U CN 217977106U
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Abstract
The application relates to the field of transmissions, in particular to a single-drive double clutch, a gearbox and an electric automobile. The single-drive double clutch comprises a first clutch component, a second clutch component and an operating mechanism; the first clutch assembly and the second clutch assembly are arranged adjacent to each other in the axial direction; the operating mechanism is arranged between the first clutch assembly and the second clutch assembly; the first clutch assembly has a closed state and an open state, and the second clutch assembly has a closed state and an open state; the operating mechanism can control the first clutch assembly to be in a closed state and the second clutch assembly to be in an open state, or the operating mechanism can control the first clutch assembly to be in the open state and the second clutch assembly to be in the closed state. This application just needs one set of operating mechanism just can control two clutch assembly through using on electric automobile's two grades of gearboxes, simple structure, and the volume can the effective control, and manufacturing cost also can effectual saving.
Description
Technical Field
The application relates to the field of transmissions, in particular to a single-drive double clutch, a gearbox and an electric automobile.
Background
The clutch is located between the engine and the speed changer, is a switch for power transmission of the engine and the speed changer, and is a transmission mechanism capable of transmitting power and cutting off the power. The transmission system mainly has the effects of ensuring that an automobile can start stably, reducing the impact load of a speed change gear during speed change and gear shifting and preventing the overload of the transmission system.
The double clutches can utilize the characteristics of the two clutch assemblies to enable the vehicle to shift under the condition of uninterrupted power, namely, the control of the gearbox is realized by shifting through switching between the two clutches, so that the driving of the automobile is simpler, and the comfort, the dynamic property and the safety of the automobile are effectively improved. The double clutches are important functions of gear switching, starting control, power transmission, torsional vibration reduction, overload protection and the like, and are key components of a double-clutch transmission system.
In the existing double clutches, the engagement and the disengagement of two clutch components are generally controlled by independent sleeve control mechanisms, and an automatic hydraulic control system is generally required to control the independent two sets of control mechanisms, such as the double clutch disclosed in application publication No. CN107013605B and the double clutch disclosed in application publication No. CN 103154550B.
At present, some double clutches attempt to realize the engagement and disengagement of two clutch assemblies by using a set of operating mechanism, for example, the double clutch disclosed in application publication No. CN 104500616A relies on the combined action of two sets of springs to control, and the structure is still slightly complicated, and the requirement for manufacturing precision is high.
For the double clutch for the electric automobile, the inventor also uses a set of operating mechanism to control the connection and disconnection of the two clutch assemblies, so as to optimize the structure of the clutch and control the cost of the clutch.
SUMMERY OF THE UTILITY MODEL
In order to adopt a set of operating device to control the joint and the separation of two clutch components to the double clutch and do optimization improvement, the application provides a single-drive double clutch, gearbox and electric automobile.
The application provides a single-drive double clutch adopts following technical scheme:
in a first aspect, the application provides a single-drive dual clutch, which adopts the following technical scheme:
a single-drive double clutch comprises a first clutch component, a second clutch component and an operating mechanism;
the first clutch assembly and the second clutch assembly are arranged adjacent to each other in the axial direction; the operating mechanism is arranged between the first clutch assembly and the second clutch assembly;
the first clutch assembly, the second clutch assembly and the operating mechanism are provided with a hollow space inside in the axial direction, and the hollow space is used for the shaft hub to penetrate through;
the first clutch assembly has a closed state and an open state, and the second clutch assembly has a closed state and an open state;
the operating mechanism can control the first clutch assembly to be in a closed state and the second clutch assembly to be in an open state, or the operating mechanism can control the first clutch assembly to be in the open state and the second clutch assembly to be in the closed state.
By adopting the technical scheme, the two clutch assemblies are controlled by one set of control mechanism, the closed state of one clutch assembly and the open state of the other clutch assembly are realized, and the clutch assembly is applied to the two-gear gearbox of the electric automobile.
Optionally, the first clutch assembly is provided with a first outer housing, a first inner housing, and a first clutch; the first clutch is arranged between the first outer shell and the first inner shell;
the second clutch assembly is provided with a second outer shell, a second inner shell and a second clutch; the second clutch is disposed between the second outer housing and the second inner housing,
the first clutch and the second clutch respectively comprise a friction plate, a separating plate and a back plate; the friction plates and the separating plates are alternately arranged into groups, and the back plate is arranged on the outer sides of the friction plates and the separating plates which are alternately arranged into groups;
one of the friction plate and the separator is disposed on the first outer case and the second outer case, and the other of the friction plate and the separator is disposed on the first inner case and the second inner case;
the first clutch is a normally closed clutch, and the second clutch is a normally open clutch.
By adopting the technical scheme, the structural composition and composition relationship of the two clutch assemblies are disclosed.
Optionally, the operating mechanism comprises a pushing mechanism and a resetting mechanism;
the pushing mechanism comprises a piston, a thrust bearing and a thrust ring, and the piston is used for pushing the thrust bearing to drive the thrust ring to move; the thrust ring is used for intermittently contacting with the first clutch assembly or the second clutch assembly and pushing the first clutch assembly or the second clutch assembly to move;
the reset mechanism comprises an elastic component which is used for continuously contacting with the thrust ring and pushing the thrust ring to move.
By adopting the technical scheme, the composition and the connection relation of the control mechanism are disclosed. The piston pushes the thrust bearing to drive the thrust ring to move, and then the thrust ring drives the clutch assembly to move, so that the friction plate and the separating plate of the clutch are contacted or separated, and the clutch assembly is controlled.
Optionally, the thrust ring includes two ends that are integrally formed, one end of the thrust ring is provided with a semi-wrapping portion, the other end of the thrust ring is provided with a first pushing portion, a second pushing portion and a supporting portion, the semi-wrapping portion is arranged on one side of the supporting portion, and the first pushing portion and the second pushing portion are arranged on the other side of the supporting portion;
a pressure chamber is formed between the semi-surrounding part at one end of the thrust ring and the shaft hub in a surrounding manner, and the piston and the thrust bearing are arranged in the pressure chamber; a liquid channel is arranged on the hub and is communicated with the pressure chamber;
the first pushing part and the second pushing part at the other end of the thrust ring are respectively arranged at the first clutch assembly and the first clutch assembly.
By adopting the technical scheme, the structural composition and the position relationship of the thrust ring are disclosed. A pressure chamber is formed by enclosing between the thrust ring and the shaft hub, and the thrust bearing is driven by the piston to move in the pressure chamber, so that the thrust ring moves after being pressed, the other end of the thrust ring is driven to move, and the state of the clutch assembly is changed.
Optionally, the first pushing part penetrates through the first outer shell of the first clutch assembly and can abut against or separate from the first clutch;
the second pushing part penetrates through the second outer shell of the second clutch assembly and can be abutted against or separated from the second clutch;
and only one of the first pushing part, the first clutch and the second pushing part or the second clutch can be in a collision state at the same time.
By adopting the technical scheme, the position relation and the action relation between the thrust ring and the first clutch assembly and between the thrust ring and the second clutch assembly are disclosed.
Optionally, the elastic component is a disc spring or a compression spring, one end of the elastic component is fixedly disposed on the first outer casing of the first clutch assembly, and the other end of the elastic component is abutted against the first pushing portion and disposed at a position close to the side wall of the second clutch assembly.
Through adopting above-mentioned technical scheme, disclosed two kinds of canceling release mechanical system's lectotype, elastic component selects dish spring or compression state spring, and all are the elastic component of compression state, can be through the power of recovering to the normality that its self has, act on the first portion of bulldozing of thrust ring to promote the motion of first portion of bulldozing, make the clutch resume original state. The first clutch is a normally closed clutch, and the second clutch is a normally open clutch. The elastic component pushes the first pushing part to move, so that the clutch is restored to the original closed state. It will be appreciated that other resilient members in compression may perform the functions described above.
Optionally, the elastic component is a tension spring, one end of the elastic component is fixedly disposed on the second outer housing of the second clutch assembly, and the other end of the elastic component is fixedly disposed at a position where the second pushing portion is close to the side wall of the first clutch assembly.
By adopting the technical scheme, the type selection of the reset mechanism is also disclosed, the elastic component selects the spring in the stretching state, is the elastic component in the stretching state, can act on the second pushing part of the thrust ring through the force which is self-provided to restore to the normal state, thereby pushing the second pushing part to move and enabling the clutch to restore to the original state. The first clutch is a normally closed clutch, and the second clutch is a normally open clutch. The elastic component pushes the second pushing part to move, so that the clutch is restored to the original disconnected state. It will be appreciated that other elastic components in a stretched state may perform the above-described functions.
Optionally, the first clutch assembly is further provided with a first arched sheet body, and the first arched sheet body is arranged on one side of the first clutch, which is far away from the back plate of the second clutch assembly;
the second clutch assembly is also provided with a second arched sheet body, and the second arched sheet body is arranged on one side of the second clutch, which is far away from the back plate of the first clutch assembly;
the first arched sheet body and the second arched sheet body are provided with a first guard ring and a second guard ring at the sides far away from the back plate.
Through adopting above-mentioned technical scheme, disclosed the clutch sets up bow-shaped lamellar body, the bow-shaped lamellar body outside sets up the guard ring, and certain cushioning effect can be played to the clutch backplate to bow-shaped lamellar body, and the guard ring can retrain the position of bow-shaped lamellar body.
In a second aspect, the present application provides a transmission, which adopts the following technical solution:
a gearbox comprises the single-drive double clutch.
By adopting the technical scheme, the two clutch assemblies are controlled by one set of control mechanism, and only one pressure valve is needed to provide pressure for the control mechanism, so that the control mechanism is driven to control the two clutch assemblies, and therefore, the gearbox is simple in structure, small in size and capable of effectively saving manufacturing cost.
In a third aspect, the present application provides an electric vehicle, which adopts the following technical solution:
an electric automobile comprises the gearbox.
By adopting the technical scheme, the two clutch assemblies are controlled by one set of control mechanism and are applied to the two-gear gearbox of the electric automobile, one of the two clutch assemblies is in a normally closed clutch state because the gearbox of the electric automobile does not need a neutral position, and the two clutch assemblies can be controlled by only one set of control mechanism, so that the structure is simple, the size can be effectively controlled, and the manufacturing cost can be effectively saved.
The application comprises at least one of the following beneficial technical effects:
1. this application realizes a clutch subassembly closure state, another closer off-state through two clutch assembly of one set of control mechanism control, uses on electric automobile's two grades of gearboxes, because electric automobile's gearbox does not need the neutral position, so one of them is in normally closed clutch state, only needs one set of control mechanism just can control two clutch assembly, simple structure, and the volume can effective control, and manufacturing cost also can effectual saving.
2. This application canceling release mechanical system selects dish spring or compression state spring or tensile state spring etc. can restore to the power of normality through what its self had and act on thrust ring, makes the clutch resume original state, simple structure, and the effect is reliable.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a single-drive dual clutch.
Fig. 2 is a schematic front view of an embodiment of a single-drive dual clutch.
FIG. 3 is a schematic cross-sectional view of an embodiment of a single drive dual clutch.
Fig. 4 is a schematic perspective view of an embodiment of a state that gears are arranged on two sides of a single-drive dual clutch.
Fig. 5 is a schematic structural diagram of a two-side-gear-state arranged embodiment of the single-drive double clutch.
FIG. 6 is a schematic sectional structural view of an embodiment of a state that gears are arranged on two sides of a single-drive double clutch.
Description of the reference numerals:
1. a first clutch assembly; 2. a second clutch assembly; 3. an operating mechanism; 11. a first outer case; 12. a first inner housing; 13. a first clutch; 14. a first arcuate sheet; 15. a first guard ring; 21. a second outer housing; 22. a second inner housing; 23. a second clutch; 24. a second arcuate sheet; 25. a second guard ring; 131. a friction plate; 132. a separator; 133. a back plate; 31. a piston; 32. a thrust bearing; 33. a thrust ring; 34. an elastic member; 331. a semi-wrapping part; 332. a support portion; 333. a first pushing part; 334. a second pushing part; 4. a hub; 41. a liquid channel; 5. a rolling bearing; 6. a gear.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, the embodiment of the application discloses a single-drive dual clutch.
In the embodiment, the single-drive double clutch comprises a first clutch assembly 1, a second clutch assembly 2 and an operating mechanism 3. The first clutch assembly 1 and the second clutch assembly 2 are arranged adjacent to each other in the axial direction; the actuating mechanism 3 is arranged between the first clutch assembly 1 and the second clutch assembly 2. The first clutch assembly 1, the second clutch assembly 2 and the operating mechanism 3 have a hollow space inside in the axial direction, so that the shaft hub 4 can penetrate through the hollow space. The first clutch assembly 1 has a closed state and an open state, and the second clutch assembly 2 has a closed state and an open state. The operating mechanism 3 can control the first clutch assembly 1 to be in a closed state and the second clutch assembly 2 to be in an open state, or the operating mechanism 3 can control the first clutch assembly 1 to be in the open state and the second clutch assembly 2 to be in the closed state.
In the present embodiment, the first clutch assembly 1 is provided with a first outer housing 11, a first inner housing 12, and a first clutch 13, and the first clutch 13 is disposed between the first outer housing 11 and the first inner housing 12. The second clutch component 2 is provided with a second outer shell 21, a second inner shell 22 and a second clutch 23; the second clutch 23 is disposed between the second outer housing 21 and the second inner housing 22. The first clutch 13 and the second clutch 23 each include a plurality of friction plates 131, separator plates 132, and backing plates 133, wherein the friction plates 131 and the separator plates 132 are alternately arranged, each clutch has two backing plates 133, and the backing plates 133 are disposed outside the groups in which the friction plates 131 and the separator plates 132 are alternately arranged. The friction plate 131 is provided on the first outer case 11, and the separator 132 is provided on the second inner case 22. The first clutch 13 is a normally closed clutch, and the second clutch 23 is a normally open clutch.
In the present embodiment, the manipulation mechanism 3 includes a pushing mechanism and a return mechanism. The pushing mechanism comprises a piston 31, a thrust bearing 32 and a thrust ring 33, wherein the piston 31 is used for pushing the thrust bearing 32 to drive the thrust ring 33 to move; the thrust ring 33 is used for intermittently contacting with the first clutch assembly 1 or the second clutch assembly 2 and pushing the first clutch assembly 1 or the second clutch assembly 2 to move. The thrust collar 33 includes two ends integrally formed, one end of which is provided with a semi-wrapping portion 331, and the other end of which is provided with a first pushing portion 333, a second pushing portion 334, and a support portion 332, wherein the semi-wrapping portion 331 is disposed at one side of the support portion 332, and the first pushing portion 333 and the second pushing portion 334 are disposed at the other side of the support portion 332. A pressure chamber is enclosed between the semi-surrounding part 331 at one end of the thrust ring 33 and the shaft hub 4, and the piston 31 and the thrust bearing 32 are arranged in the pressure chamber; a liquid passage 41 is provided in the hub 4, and the liquid passage 41 communicates with the pressure chamber.
In the present embodiment, the first pushing part 333 and the second pushing part 334 of the other end of the thrust collar 33 are respectively provided at the first clutch assembly 1 and the second clutch assembly 2. In a normal state, the first pushing part 333 penetrates the first outer housing 11 of the first clutch assembly 1 and abuts against the first clutch 13. The second pressing portion 334 penetrates the second outer case 21 of the second clutch pack 2 and is separated from the second clutch 23. That is, the first clutch 13 is a normally closed clutch, and the second clutch 23 is a normally open clutch. When pushed, the first pushing part 333 is disengaged from the first clutch 13, and the second pushing part 334 is engaged with the second clutch 23. The thrust bearing 32 is pushed by the piston 31 to drive the thrust ring 33 to move, and then the thrust ring 33 drives the clutch assembly to move, so that the friction plate 131 and the separation plate 132 of the clutch are contacted or separated, and the control of the clutch assembly is realized.
In this embodiment, the reset mechanism includes an elastic member 34, the elastic member 34 is a disc spring, one end of the disc spring is fixedly disposed on the first outer housing 11 of the first clutch assembly 1, the other end of the disc spring is disposed at a position where the first pushing portion 333 is close to the side wall of the second clutch assembly 2, and the disc spring is configured to continuously contact with the first pushing portion 333 of the thrust ring 33 and can push the first pushing portion 333 to move.
In this embodiment, the first clutch assembly 1 is further provided with a first arcuate sheet 14, and the first arcuate sheet 14 is disposed on a side of the first clutch 13 away from the back plate 133 of the second clutch assembly 2; the second clutch assembly 2 is further provided with a second arched sheet body 24, and the second arched sheet body 24 is arranged on one side of the second clutch 23 away from the back plate 133 of the first clutch assembly 1; the first and second arched sheets 14 and 24 are provided with first and second guard rings 15 and 25 on sides away from the back plate 133. The guard ring is arranged on the outer side of the arched sheet body, the arched sheet body can play a certain buffering role on the clutch back plate 133, and the guard ring can restrain the position of the arched sheet body.
Example 2
The embodiment discloses a single-drive double clutch. The present embodiment is different from embodiment 1 in that the elastic member 34 of the reset mechanism is a compression spring, one end of the compression spring is fixedly disposed on the first outer housing 11 of the first clutch assembly 1, the other end of the elastic member 34 is disposed at a position where the first pushing portion 333 is abutted to the side wall of the second clutch assembly 2, and the compression spring is configured to continuously contact with the first pushing portion 333 of the thrust ring 33 and can push the first pushing portion 333 to move. The present embodiment is not provided with drawings.
Example 3
The embodiment discloses a single-drive double clutch. The present embodiment is different from embodiment 1 in that the elastic component 34 of the reset mechanism is a tension spring, one end of the tension spring is fixedly disposed on the second outer housing 21 of the second clutch assembly 2, and the other end of the tension spring is fixedly disposed at the position where the second pushing part 334 is close to the side wall of the first clutch assembly 1. The tension spring is configured to continuously contact with the second pushing portion 334 of the thrust collar 33 and can pull the second pushing portion 334 to move. The present embodiment is not provided with drawings.
Example 4
Referring to fig. 4-6, the present embodiment discloses a single drive dual clutch. The present embodiment is different from embodiment 1 in that the first clutch assembly 1, the second clutch assembly 2, and the operating mechanism 3 have a hollow space axially inside, a shaft hub 4 is arranged in the hollow space, and two ends of the shaft hub 4 extending out of the first clutch assembly 1 and the second clutch assembly 2 are provided with gears 6 through rolling bearings 5.
In the above embodiment, the single-drive dual clutch utilizes one set of the operating mechanism 3 to control two clutch assemblies, shares the piston 31, the thrust bearing 32 and the thrust ring 33, and can control the two clutch assemblies only by one set of the operating mechanism 3, so that the structure is simple, the volume can be effectively controlled, and the manufacturing cost can be effectively saved.
The application also discloses a gearbox and an electric automobile which use the single-drive double clutch in the embodiment. The single-drive double clutch is applied to a two-gear gearbox of an electric automobile, and the gearbox of the electric automobile does not need a neutral position, so that one clutch is in a normally closed clutch state, the other clutch is in a normally open clutch state, and two clutch assemblies can be controlled by only one set of control mechanism 3 to change the states of closing and opening. The structure is simple, the volume can be effectively controlled, and the manufacturing cost can be effectively saved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The single-drive double clutch is characterized by comprising a first clutch component (1), a second clutch component (2) and an operating mechanism (3);
the first clutch component (1) and the second clutch component (2) are arranged adjacent to each other in the axial direction; the operating mechanism (3) is arranged between the first clutch assembly (1) and the second clutch assembly (2);
the first clutch component (1), the second clutch component (2) and the operating mechanism (3) are provided with a hollow space in the axial direction, and the hollow space is used for the shaft hub (4) to penetrate through;
the first clutch assembly (1) has a closed state and an open state, and the second clutch assembly (2) has a closed state and an open state;
the operating mechanism (3) can control the first clutch assembly (1) to be in a closed state and the second clutch assembly (2) to be in an open state, or the operating mechanism (3) can control the first clutch assembly (1) to be in the open state and the second clutch assembly (2) to be in the closed state.
2. Single-drive dual clutch according to claim 1,
the first clutch assembly (1) is provided with a first outer shell (11), a first inner shell (12) and a first clutch (13); the first clutch (13) is arranged between the first outer housing (11) and the first inner housing (12);
the second clutch component (2) is provided with a second outer shell (21), a second inner shell (22) and a second clutch (23); the second clutch (23) is arranged between the second outer housing (21) and the second inner housing (22),
the first clutch (13) and the second clutch (23) respectively comprise a friction plate (131), a separation plate (132) and a back plate (133); a plurality of the friction plates (131) and a plurality of the separating plates (132) are alternately arranged in a group, and the back plate (133) is arranged at the outer side of the alternately arranged group of the friction plates (131) and the separating plates (132);
one of the friction plate (131) and the separator (132) is provided on the first outer casing (11) and the second outer casing (21), and the other of the friction plate (131) and the separator (132) is provided on the first inner casing (12) and the second inner casing (22);
the first clutch (13) is a normally closed clutch, and the second clutch (23) is a normally open clutch.
3. Single-drive dual clutch according to claim 2,
the operating mechanism (3) comprises a pushing mechanism and a resetting mechanism;
the pushing mechanism comprises a piston (31), a thrust bearing (32) and a thrust ring (33), and the piston (31) is used for pushing the thrust bearing (32) to drive the thrust ring (33) to move; the thrust ring (33) is used for intermittently contacting with the first clutch assembly (1) or the second clutch assembly (2) and pushing the first clutch assembly or the second clutch assembly to move;
the resetting mechanism comprises an elastic component (34), and the elastic component (34) is used for continuously contacting with the thrust ring (33) and pushing the thrust ring (33) to move.
4. A single drive dual clutch according to claim 3,
the thrust ring (33) comprises two ends which are integrally formed, one end of the thrust ring is provided with a semi-wrapping part (331), the other end of the thrust ring is provided with a first pushing part (333), a second pushing part (334) and a supporting part (332), the semi-wrapping part (331) is arranged on one side of the supporting part (332), and the first pushing part (333) and the second pushing part (334) are arranged on the other side of the supporting part (332);
a pressure chamber is enclosed between the semi-wrapping part (331) at one end of the thrust ring (33) and the shaft hub (4), and the piston (31) and the thrust bearing (32) are arranged in the pressure chamber; a liquid channel (41) is arranged on the shaft hub (4), and the liquid channel (41) is communicated with the pressure chamber;
the first pushing part (333) and the second pushing part (334) at the other end of the thrust ring (33) are respectively arranged at the first clutch assembly (1) and the second clutch assembly (2).
5. A single drive dual clutch according to claim 4,
the first pushing part (333) penetrates through the first outer shell (11) of the first clutch assembly (1) and can be abutted against or separated from the first clutch (13);
the second pushing part (334) penetrates through the second outer shell (21) of the second clutch assembly (2) and can be abutted against or separated from the second clutch (23);
and, only one of the first pushing part (333) and the first clutch (13) and the second pushing part (334) and the second clutch (23) can be in a state of interference at the same time.
6. A single drive dual clutch according to claim 5,
the elastic component (34) is a disc spring or a compression spring, one end of the elastic component (34) is fixedly arranged on the first outer shell (11) of the first clutch assembly (1), and the other end of the elastic component (34) is abutted to the side wall of the second clutch assembly (2) close to the first pushing part (333).
7. Single-drive dual clutch according to claim 5,
the elastic component (34) is a tension spring, one end of the elastic component (34) is fixedly arranged on the second outer shell (21) of the second clutch assembly (2), and the other end of the elastic component (34) is fixedly arranged on the side wall, close to the first clutch assembly (1), of the second pushing and pressing portion (334).
8. Single-drive dual clutch according to claim 2,
the first clutch assembly (1) is further provided with a first arched sheet body (14), and the first arched sheet body (14) is arranged on one side, away from the back plate (133) of the second clutch assembly (2), of the first clutch (13);
the second clutch assembly (2) is further provided with a second arched sheet body (24), and the second arched sheet body (24) is arranged on one side, away from the back plate (133) of the first clutch assembly (1), of the second clutch (23);
the first arched sheet body (14) and the second arched sheet body (24) are provided with a first guard ring (15) and a second guard ring (25) at the sides far away from the back plate (133).
9. A gearbox comprising a single drive dual clutch according to any one of claims 1 to 8.
10. An electric vehicle comprising the transmission of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878035.1U CN217977106U (en) | 2022-07-08 | 2022-07-08 | Single-drive double clutch, gearbox and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878035.1U CN217977106U (en) | 2022-07-08 | 2022-07-08 | Single-drive double clutch, gearbox and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977106U true CN217977106U (en) | 2022-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221878035.1U Active CN217977106U (en) | 2022-07-08 | 2022-07-08 | Single-drive double clutch, gearbox and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977106U (en) |
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2022
- 2022-07-08 CN CN202221878035.1U patent/CN217977106U/en active Active
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