CN211009853U

CN211009853U - Clutch execution structure assembly

Info

Publication number: CN211009853U
Application number: CN201921615332.5U
Authority: CN
Inventors: 杨连波; 林振威; 罗芳琼
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-14
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a separation and reunion execution structure assembly, including actuating mechanism casing and the TCU gearbox the control unit of setting in the actuating mechanism casing, the drive master cylinder, a piston, driving motor and sensor module, TCU gearbox the control unit is connected with the sensor module communication, driving motor's output shaft is the planetary roller main shaft, the planetary roller main shaft includes lead screw and planetary roller, lead screw and planetary roller threaded connection, fixed connection can be dismantled with the piston to the right-hand member of lead screw, the right side of piston is the drive master cylinder, the piston is equipped with sealed cavity with the drive master cylinder, be equipped with hydraulic oil in the cavity, oil inlet and the oil-out with the cavity intercommunication are seted up to the actuating mechanism casing. Compared with the prior art, the method has the following advantages: the automatic clutch can directly read sensor signals, realize the automatic operation function of the clutch, improve the starting performance and the gear shifting smoothness of a manual transmission vehicle type, prolong the service life of the clutch and reduce the labor intensity of a driver.

Description

Clutch execution structure assembly

Technical Field

The utility model relates to a separation and reunion executor assembly on manual fender car especially relates to a separation and reunion executive structure assembly.

Background

According to the traditional clutch actuating mechanism structure, a motor is driven to move to drive a piston to move mainly through a driving lead screw, so that hydraulic oil is pushed to transmit hydraulic pressure to a clutch to enable the clutch to be separated and connected, a pressure sensor is integrated on an actuator, an angle sensor and a position sensor are acquired to a TCU through signals of a local controller, the TCU sends an instruction to the controller according to software and a calibration strategy to achieve a clutch separation and connection process, the clutch actuating mechanism assembly only has the local controller and does not have special control software, and special TCU software hardware needs to be developed again in a matched mode.

Disclosure of Invention

The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a separation and reunion execution structure assembly can control actuating mechanism driving motor after the direct reading sensor signal, realizes the automatic operation function of clutch, improves the starting performance of manual fender motorcycle type and the ride comfort of shifting, has prolonged the life of clutch, alleviates driver's intensity of labour.

The utility model discloses a separation and reunion execution structure assembly, including actuating mechanism casing and TCU gearbox the control unit, drive master cylinder, piston, driving motor and the sensor subassembly of setting in the actuating mechanism casing, TCU gearbox the control unit can dismantle fixed the locating in the left side in the actuating mechanism casing, TCU gearbox the control unit with the sensor subassembly communication is connected, the sensor subassembly can dismantle fixed the connection in on the driving motor, driving motor locates the middle part of actuating mechanism casing, driving motor's central output shaft is planetary roller main shaft, planetary roller main shaft includes lead screw and at least two planetary rollers that combine with the lead screw machinery and set up around its self longitudinal axis rotatoryly, lead screw and planetary roller threaded connection, the right-hand member of lead screw with the piston can dismantle fixed connection, the right side of the piston is connected in the driving main cylinder in a sealing and reciprocating sliding mode, a sealed cavity is arranged between the piston and the driving main cylinder, hydraulic oil is arranged in the cavity, an oil inlet and an oil outlet which are communicated with the cavity are formed in the executing mechanism shell, the oil inlet is detachably and fixedly connected with the oil can, and the oil outlet is detachably and fixedly communicated with the release bearing.

The utility model discloses a separation and reunion execution structure assembly can also be:

the upper portion of the left side outside the executing mechanism shell is provided with a wire harness interface, the opening of the wire harness interface is upward, and a wire harness is in communication connection with the TCU gearbox control unit, the sensor assembly, the gear intention sensor, the full gear sensor and the input shaft sensor through the wire harness interface.

The front side of the actuating mechanism shell is provided with an upper mounting hole and a lower mounting hole, and the actuating mechanism shell is detachably and fixedly connected with the inner side of a front right wheel cover of an automobile engine compartment through the mounting holes.

The sensor assembly comprises a pressure sensor, an angle sensor and a stroke sensor, the stroke sensor is installed inside a bearing of a driving motor, an inner ring of the bearing is in threaded connection with a lead screw, an outer ring of the bearing is in interference fit with a rotor of the driving motor, the left side of the pressure sensor is in direct contact connection with a TCU gearbox control unit, the right side of the pressure sensor is connected with an oil outlet, the angle sensor is in threaded connection with the left end part of the lead screw, and the pressure sensor, the angle sensor and the stroke sensor are all in communication connection with the TCU gearbox control unit.

The oil outlet is detachably and fixedly connected with the high-pressure oil pipe through a quick connector, one end of the quick connector is detachably and fixedly connected with the oil outlet, and the other end of the quick connector is detachably connected with the release bearing.

The oil inlet is connected with the oil can through a low-pressure oil pipe, one end of the low-pressure oil pipe is connected with the oil inlet in a releasable mode, and the other end of the low-pressure oil pipe is connected with the oil can in a releasable mode.

A TCU gearbox control unit mounting groove is formed in the actuating mechanism shell, and the TCU gearbox control unit is connected with the mounting groove in an inserting mode.

The actuating mechanism shell and the oil can are integrally formed.

The utility model discloses a separation and reunion execution structure assembly, including actuating mechanism casing and TCU gearbox the control unit, drive master cylinder, piston, driving motor and the sensor subassembly of setting in the actuating mechanism casing, TCU gearbox the control unit can dismantle fixed the locating in the left side in the actuating mechanism casing, TCU gearbox the control unit with the sensor subassembly communication is connected, the sensor subassembly can dismantle fixed the connection in on the driving motor, driving motor locates the middle part of actuating mechanism casing, driving motor's central output shaft is planetary roller main shaft, planetary roller main shaft includes lead screw and at least two planetary rollers that combine with the lead screw machinery and set up around its self longitudinal axis rotatoryly, lead screw and planetary roller threaded connection, the right-hand member of lead screw with the piston can dismantle fixed connection, the right side of the piston is connected in the driving main cylinder in a sealing and reciprocating sliding mode, a sealed cavity is arranged between the piston and the driving main cylinder, hydraulic oil is arranged in the cavity, an oil inlet and an oil outlet which are communicated with the cavity are formed in the executing mechanism shell, the oil inlet is detachably and fixedly connected with the oil can, and the oil outlet is detachably and fixedly communicated with the release bearing. Thus, the clutch actuating mechanism assembly takes the driving motor as a power source, the driving main cylinder as an actuating element, the sensor component measures information such as pressure of the driving main cylinder, rotation angle of a motor of the driving motor, displacement of a piston and the like, the sensor component can transmit the measured information to the TCU gearbox control unit, the TCU gearbox control unit controls a rotor of the driving motor, the rotor drives the planetary roller to rotate, the lead screw is in threaded connection with the planetary roller, the rotation of the planetary roller drives the lead screw to reciprocate in the horizontal direction, the lead screw is detachably and fixedly connected with the piston, the lead screw reciprocates to drive the piston to reciprocate, hydraulic oil is stored in the oil can and is used for supplementing the hydraulic oil in the cavity of the driving main cylinder, the clutch actuating structure adopts hydraulic control, the stroke control response of the clutch actuating structure is fast, when the piston moves rightwards, the pressure in, the hydraulic oil in the oil can enters the cavity of the driving main cylinder from the oil inlet and then is transmitted to the release bearing of the clutch from the oil outlet, so that the clutch is separated, when the piston moves leftwards, the pressure in the cavity of the driving main cylinder is reduced, the hydraulic oil flows back, so that the clutch is engaged, and the clutch can be accurately adjusted in the process of separating and engaging by controlling the rotation of the driving motor and the pressure and the position of the piston in the driving main cylinder. Traditional gearbox controller and local control unit have been replaced with TCU gearbox control unit, the problem of no special control software has been solved, spare part has been reduced, TCU gearbox control unit directly reads fender position intention sensor, keep off the position sensor entirely, the transmission signal of on-vehicle computer and engine, reduce communication response time, can realize carrying out the accurate regulation of combining the process to the clutch, the structure is simplified, do not need the manual control clutch, thereby the tired degree of driver has been alleviateed, because realize the combination and the separation of clutch at best opportunity, improve the starting performance of manual fender motorcycle type and the ride comfort of shifting, the life of clutch has been prolonged. Compared with the prior art, the utility model discloses a separation and reunion executive structure assembly has following advantage: the automatic clutch can directly read sensor signals and then control the actuating mechanism driving motor, the automatic operation function of the clutch is realized, the starting performance and the gear shifting smoothness of a manual transmission vehicle are improved, the service life of the clutch is prolonged, and the labor intensity of a driver is reduced.

Drawings

Fig. 1 is an internal structure diagram of a clutch actuator according to the present invention.

Fig. 2 is an external structure view of the clutch actuator of the present invention.

Fig. 3 is a structural diagram of the other side of the clutch actuator of the present invention.

Fig. 4 is a top view structure diagram of the clutch actuator of the present invention.

FIG. 5 is a structural diagram of an electronic clutch system assembly of the present invention

Description of the figures

1 … actuator housing 2 … TCU Transmission control Unit 3 … drive Master Cylinder

4 … piston 5 … drive motor 6 … oil outlet

7 … oil inlet 8 … oilcan 9 … pencil interface

10 … mounting hole 11 … stroke sensor 12 … angle sensor

13 … lead screw 14 … planetary roller 15 … pressure sensor

16 … bearing 17 … gear intention sensor 18 … full gear sensor

19 … Split bearing 20 … input shaft sensor

Detailed Description

The clutch actuating structure assembly according to the present invention will be described in detail with reference to fig. 1 to 5.

The clutch actuating structure assembly of the utility model, please refer to fig. 1 to 5, comprising an actuating mechanism housing 1 and a TCU gearbox control unit 2, a driving master cylinder 3, a piston 4, a driving motor 5 and a sensor assembly arranged in the actuating mechanism housing 1, wherein the TCU gearbox control unit 2 is detachably and fixedly arranged at the left side in the actuating mechanism housing 1, the TCU gearbox control unit 1 is in communication connection with the sensor assembly, the sensor assembly is detachably and fixedly connected to the driving motor 5, the driving motor 5 is arranged at the middle part of the actuating mechanism housing 1, an output shaft of the driving motor 5 is a planetary roller spindle, the planetary roller spindle comprises a lead screw 13 and at least two planetary rollers 14 which are mechanically combined with the lead screw and are rotationally arranged around the longitudinal axis of the planetary roller, the lead screw 13 is in threaded connection with the planetary rollers 14, the right end of the lead screw 13 and the piston 4 can be disassembled and fixedly connected, the right side of the piston 4 is in sealed reciprocating sliding connection in the driving main cylinder 3, a sealed cavity is arranged between the piston 4 and the driving main cylinder 3, hydraulic oil is arranged in the cavity, the executing mechanism shell 1 is provided with an oil inlet 7 and an oil outlet 6 which are communicated with the cavity, the oil inlet 7 can be disassembled and fixedly connected with an oil can 8, and the oil outlet 6 and the release bearing 19 can be disassembled and fixedly communicated. Thus, the clutch actuating mechanism assembly takes the driving motor 5 as a power source, the driving main cylinder 3 as an actuating element, the sensor component measures information such as pressure of the driving main cylinder, rotation angle of a motor of the driving motor 5, displacement of a piston and the like, the sensor component can transmit the measured information to the TCU gearbox control unit 2, the TCU gearbox control unit 2 controls a rotor of the driving motor 5, the rotor drives the planetary roller 14 to rotate, the lead screw 13 is in threaded connection with the planetary roller 14, the rotation of the planetary roller drives the lead screw 13 to reciprocate in the horizontal direction, the lead screw 13 is detachably and fixedly connected with the piston 4, the lead screw 13 reciprocates to drive the piston 4 to reciprocate, hydraulic oil is stored in the oil can 8 and is used for supplementing the hydraulic oil in the cavity of the driving main cylinder 3, the clutch actuating mechanism adopts hydraulic control, the stroke control response of the clutch actuating mechanism, when the piston moves rightwards, the pressure in the cavity of the driving main cylinder is increased, hydraulic oil in the oil pot 8 enters the cavity of the driving main cylinder 3 from the oil inlet 7 and then is transmitted to the release bearing 19 of the clutch from the oil outlet 6, so that the clutch is separated, when the piston 4 moves leftwards, the pressure in the cavity of the driving main cylinder is reduced, the hydraulic oil flows back, so that the clutch is jointed, and the accurate adjustment of the separation and jointing processes of the clutch can be realized by controlling the rotation of the driving motor, the pressure in the driving main cylinder and the position of the piston. Traditional gearbox controller and local control unit have been replaced with TCU gearbox control unit 2, the problem of no special control software has been solved, spare part has been reduced, TCU gearbox control unit directly reads and keeps off a position intention sensor, keep off a position sensor entirely, the transmission signal of on-vehicle computer and engine, reduce communication response time, can realize carrying out the accurate regulation of combining the process to the clutch, the structure is simplified, do not need the manual control clutch, thereby the tired degree of driver has been alleviateed, because realize the combination and the separation of clutch at best opportunity, improve the starting performance of manual fender motorcycle type and the smoothness of shifting, the life of clutch has been prolonged. Compared with the prior art, the utility model discloses a separation and reunion executive structure assembly has following advantage: the automatic clutch can directly read sensor signals and then control the actuating mechanism driving motor, the automatic operation function of the clutch is realized, the starting performance and the gear shifting smoothness of a manual transmission vehicle are improved, the service life of the clutch is prolonged, and the labor intensity of a driver is reduced.

The utility model discloses a separation and reunion execution structure assembly, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 5, can also be: the wire harness interface 9 is arranged above the left side outside the executing mechanism shell 1, the wire harness interface 9 is opened upwards, and a wire harness is in communication connection with the TCU gearbox control unit 2, the sensor assembly, the gear intention sensor 17, the full gear sensor 18 and the input shaft sensor 20 through the wire harness interface 9. Therefore, the engine wiring harness is concentrated on the left side of the clutch actuating mechanism assembly 1, and the wiring harness is convenient to arrange and install.

The utility model discloses a separation and reunion execution structure assembly, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 5, can also be: two mounting holes 10 about actuating mechanism casing 1 front side is equipped with, actuating mechanism casing 1 can dismantle fixed connection with right wheel casing inboard before the automobile engine cabin through mounting hole 10. Like this, for actuating mechanism casing 1 and automobile engine cabin front right wheel cover provide installation space, simple structure, the installation is dismantled conveniently, has improved clutch actuating mechanism assembly 1's installation fastness.

The utility model discloses a separation and reunion execution structure assembly, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 5, can also be: the sensor assembly comprises a pressure sensor 15, an angle sensor 12 and a stroke sensor 11, the stroke sensor 11 is installed inside a bearing 16 of a driving motor 5, the inner ring of the bearing 16 is in threaded connection with a lead screw 13, the outer ring of the bearing 16 is in interference fit with a rotor of the driving motor 5, the left side of the pressure sensor 15 is in direct contact connection with a TCU gearbox control unit 2, the right side of the pressure sensor 15 is connected with an oil outlet 6, the angle sensor 12 is in threaded connection with the left end portion of the lead screw 13, and the pressure sensor 15, the angle sensor 12 and the stroke sensor 11 are in communication connection with the TCU gearbox control unit 2. Thus, the pressure sensor 15 measures the pressure of the driving master cylinder 3, the angle sensor 12 measures the rotation angle of the driving motor 5, the stroke sensor 11 measures the displacement position of the piston 4, and the signal measured by the sensor is directly transmitted to the TCU transmission control unit 2, so that the communication time is reduced, and the accurate adjustment of the clutch disengagement and engagement processes can be realized by controlling the rotation of the driving motor 5, the pressure in the driving master cylinder 3 and the position of the piston 4.

The utility model discloses a separation and reunion execution structure assembly, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 5, can also be: the oil outlet 6 is detachably and fixedly connected with the high-pressure oil pipe through a quick connector, one end of the quick connector is detachably and fixedly connected with the oil outlet 6, and the other end of the quick connector is detachably connected with the release bearing 19. Therefore, the quick connector is adopted, so that the installation is more convenient, the requirement on the assembly process is lower, and the oil leakage risk is reduced.

The utility model discloses a separation and reunion execution structure assembly, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 5, can also be: the oil inlet 7 is connected with the oil can 8 through a low-pressure oil pipe, one end of the low-pressure oil pipe is connected with the oil inlet 7 in a releasable mode, and the other end of the low-pressure oil pipe is connected with the oil can 8 in a releasable mode. Therefore, the oil inlet 7 is connected with the oil can 8 through a low-pressure oil pipe, various arrangement requirements and technological requirements can be met, and the structure is simple.

The utility model discloses a separation and reunion execution structure assembly, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 5, can also be: a TCU gearbox control unit mounting groove is formed in the executing mechanism shell 1, and the TCU gearbox control unit is connected with the mounting groove in an inserting mode. Like this, direct 2 and the actuating mechanism casing 1 fixed connection of TCU gearbox control unit, easy to assemble and dismantlement, simple structure has improved production efficiency.

The utility model discloses a separation and reunion execution structure assembly, on the basis of preceding technical scheme, please refer to fig. 1 to 5, can also be: the actuating mechanism shell 1 and the oil can 8 are integrally formed. Like this, reduced the pipeline that oilcan 8 and separation and reunion actuating mechanism's oil inlet 7 are connected, made structure integration, the integrated level is high, the system management of being convenient for.

The above description is only for the specific embodiments of the present invention, but not for the scope of the present invention, all equivalent changes or modifications made according to the design spirit of the present invention should be considered as falling into the scope of the present invention.

Claims

1. A separation and reunion executive structure assembly which characterized in that: comprises an actuating mechanism shell, a TCU gearbox control unit, a driving master cylinder, a piston, a driving motor and a sensor assembly, wherein the TCU gearbox control unit, the driving master cylinder, the piston, the driving motor and the sensor assembly are arranged in the actuating mechanism shell, the TCU gearbox control unit is detachably and fixedly arranged at the left side in the actuating mechanism shell, the TCU gearbox control unit is in communication connection with the sensor assembly, the sensor assembly is detachably and fixedly connected onto the driving motor, the driving motor is arranged at the middle part of the actuating mechanism shell, a central output shaft of the driving motor is a planetary roller spindle, the planetary roller spindle comprises a lead screw and at least two planetary rollers which are mechanically combined with the lead screw and rotationally arranged around the longitudinal axis of the lead screw, the lead screw is in threaded connection with the planetary rollers, the right end of the lead screw is detachably and fixedly connected with the, the hydraulic oil-saving hydraulic cylinder is characterized in that a sealed cavity is arranged between the piston and the driving main cylinder, hydraulic oil is arranged in the cavity, an oil inlet and an oil outlet which are communicated with the cavity are formed in the executing mechanism shell, the oil inlet is detachably and fixedly connected with the oil can, and the oil outlet is detachably and fixedly communicated with the release bearing.

2. A clutch actuator assembly according to claim 1, wherein: the upper portion of the left side outside the executing mechanism shell is provided with a wire harness interface, the opening of the wire harness interface is upward, and a wire harness is in communication connection with the TCU gearbox control unit, the sensor assembly, the gear intention sensor, the full gear sensor and the input shaft sensor through the wire harness interface.

3. A clutch actuator assembly according to claim 1, wherein: the front side of the actuating mechanism shell is provided with an upper mounting hole and a lower mounting hole, and the actuating mechanism shell is detachably and fixedly connected with the inner side of a front right wheel cover of an automobile engine compartment through the mounting holes.

4. A clutch actuator assembly according to claim 1, wherein: the sensor assembly comprises a pressure sensor, an angle sensor and a stroke sensor, the stroke sensor is installed inside a bearing of a driving motor, an inner ring of the bearing is in threaded connection with a lead screw, an outer ring of the bearing is in interference fit with a rotor of the driving motor, the left side of the pressure sensor is in direct contact connection with a TCU gearbox control unit, the right side of the pressure sensor is connected with an oil outlet, the angle sensor is in threaded connection with the left end part of the lead screw, and the pressure sensor, the angle sensor and the stroke sensor are all in communication connection with the TCU gearbox control unit.

5. A clutch actuator assembly according to any one of claims 1 to 4 wherein: the oil outlet is detachably and fixedly connected with the high-pressure oil pipe through a quick connector, one end of the quick connector is detachably and fixedly connected with the oil outlet, and the other end of the quick connector is detachably connected with the release bearing.

6. A clutch actuator assembly according to any one of claims 1 to 4 wherein: the oil inlet is connected with the oil can through a low-pressure oil pipe, one end of the low-pressure oil pipe is connected with the oil inlet in a releasable mode, and the other end of the low-pressure oil pipe is connected with the oil can in a releasable mode.

7. A clutch actuator assembly according to any one of claims 1 to 4 wherein: a TCU gearbox control unit mounting groove is formed in the actuating mechanism shell, and the TCU gearbox control unit is connected with the mounting groove in an inserting mode.

8. A clutch actuator assembly according to any one of claims 1 to 4 wherein: the actuating mechanism shell and the oil can are integrally formed.