WO2023231874A1 - Prise de force (pto) de mise en prise et de désolidarisation électromagnétique - Google Patents

Prise de force (pto) de mise en prise et de désolidarisation électromagnétique Download PDF

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Publication number
WO2023231874A1
WO2023231874A1 PCT/CN2023/096127 CN2023096127W WO2023231874A1 WO 2023231874 A1 WO2023231874 A1 WO 2023231874A1 CN 2023096127 W CN2023096127 W CN 2023096127W WO 2023231874 A1 WO2023231874 A1 WO 2023231874A1
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WO
WIPO (PCT)
Prior art keywords
electromagnetic clutch
gear
power take
engine
main transmission
Prior art date
Application number
PCT/CN2023/096127
Other languages
English (en)
Chinese (zh)
Inventor
汪来辉
陈小发
梅海清
Original Assignee
安徽阿莫斯流体技术有限公司
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Filing date
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Application filed by 安徽阿莫斯流体技术有限公司 filed Critical 安徽阿莫斯流体技术有限公司
Publication of WO2023231874A1 publication Critical patent/WO2023231874A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • 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
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • 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
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/02—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings
    • F16D27/04—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/14—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D2027/008—Details relating to the magnetic circuit, or to the shape of the clutch parts to achieve a certain magnetic path

Definitions

  • the invention belongs to the technical field of power take-off and relates to an electromagnetic clutch power take-off.
  • Vehicle engine power output devices are widely used in special vehicles, such as fire trucks, sprinkler trucks, sweepers, bulk cement trucks and other fields. According to the different power extraction methods, the vehicle engine power output device can be roughly divided into four categories: gearbox upper cover power extraction method, gearbox countershaft power extraction method, sandwich power extraction method and drive shaft power extraction method.
  • sandwich power extraction is a full-power power extraction method that adds a gearbox between the vehicle clutch and gearbox.
  • the Chinese invention patent application with publication number CN112228535A discloses a wafer-type full-power power take-off.
  • the power take-off includes a housing, which includes a front connecting frame and a rear connecting frame.
  • the front connecting frame is used for Connect the engine (such as the flywheel housing of the vehicle engine), and then the connecting frame is used to connect the main drive part (such as the vehicle gearbox);
  • the housing is provided with a starting gear mounting hole, a shift gear mounting hole and an output gear mounting hole.
  • a starting gear assembly, a shifting gear assembly and an output gear assembly that mesh in sequence are respectively installed at the starting gear mounting hole, shift gear mounting hole and output gear mounting hole;
  • the shift gear assembly is also equipped with a fork and a fork pin.
  • the fork and the fork pin are fixedly connected. Their overall forward and backward movement can drive the shift gear to engage and disengage from the starting gear, thereby controlling the output gear. Start and stop.
  • the above-mentioned wafer-type full-power power take-off has the following shortcomings: (1) It is necessary to move the fork and the fork pin through a manual or electric shifting device to change the meshing state between the shift gear and the driving gear, which is not only inconvenient Remote control, and the gear shifting mechanism has a high failure rate, poor shifting stability, and high production costs; (2) When the power take-off is under load (i.e., the power take-off equipment), and the power take-off needs to be cancelled, the car must stop Only then can Out of gear, it is difficult to cancel the power take-off while the car is driving, which increases the trouble in the operation process.
  • the object of the present invention is to provide an electromagnetic clutch power take-off, which not only has high transmission stability and is convenient for remote control, but also has a simple structure and can take power or take off power while the car is driving or in a stationary state. Cancel the force extraction, easy to operate.
  • An electromagnetic clutch power take-off device includes a housing, and the housing is provided with:
  • the main transmission assembly is used to connect the flywheel and the engine to achieve transmission between the flywheel and the engine;
  • a power take-off transmission assembly which is electromagnetically connected to the main transmission assembly to take power from the engine and transmit it to the power take-off end;
  • Electromagnetic clutch assembly is used to control the power engagement and disconnection between the power take-off transmission assembly and the main transmission assembly.
  • the power take-off is arranged between the engine and the engine flywheel, and the main transmission assembly is used to realize the transmission between the flywheel and the engine, which does not affect the vehicle's original transmission structure of "engine-flywheel-gearbox clutch-gearbox". , has no impact on the performance of the vehicle itself. Whether the car is in a driving state or a parking state, power can be taken or canceled; and the power take-off transmission component can be easily connected electromagnetically with the main transmission component through the electromagnetic clutch component.
  • the electromagnetic clutch When the electromagnetic clutch is When the components are attracted together, the main transmission component and the power take-off transmission component are connected in power, and the power take-off transmission component can directly take full power from the engine through the main transmission component; when the electromagnetic clutch component separates, the main transmission component and the power take-off transmission component The power transmission components are in a power disconnection state, and the power transmission components cancel the power extraction.
  • the clutch state of the electromagnetic clutch component that is, the power on and off state
  • the power take-off action of the power take-off can be controlled, which is not only convenient for remote control, but also has high transmission stability and reliability, whether it is during the driving process of the car or Power can be taken or canceled in the stopped state, which is easy to operate.
  • the main transmission assembly includes a synchronous rotating
  • the main transmission shaft and the starting gear are driven in the housing, the main transmission shaft is used for transmission with the flywheel, and the starting gear is used for meshing transmission with the engine ring gear.
  • the main transmission assembly is not only used to transmit power from the flywheel to the engine when the car is started, but also used to transmit power from the engine to the power take-off end or the gearbox during the driving or power-taking process of the car.
  • the main drive shaft and the starting gear rotate synchronously with the flywheel (the power of the flywheel comes from the motor driven by the battery).
  • the engine Under the meshing of the starting gear and the engine ring gear, the engine can start; after the engine starts, the flywheel Stops transmitting power to the engine. At this time, the engine transmits power to the flywheel through the meshed starting gear and engine ring gear.
  • the electromagnetic clutch assembly includes:
  • An electromagnetic clutch active plate rotates synchronously with the main transmission shaft
  • Electromagnetic clutch driven plate the power transmission component is linked with the electromagnetic clutch driven plate, and the electromagnetic clutch driven plate is coaxially arranged with the electromagnetic clutch active plate;
  • Electromagnetic coil, the clutch state between the electromagnetic clutch active piece and the electromagnetic clutch driven piece is controlled by the on-off power state of the electromagnetic coil.
  • the electromagnetic clutch active plate rotates synchronously with the main transmission shaft, and the electromagnetic clutch driven plate is linked with the power transmission component.
  • the electromagnetic clutch active plate and the electromagnetic clutch driven plate attract each other, so that the electromagnetic clutch driven plate That is, it rotates synchronously with the electromagnetic clutch active plate, thereby driving the power transmission assembly to work;
  • the electromagnetic clutch driven plate is separated from the electromagnetic clutch active plate, and the power transmission assembly does not work.
  • both the starting gear and the electromagnetic clutch driving plate rotate synchronously with the main transmission shaft.
  • the arrangement of the two can be as follows:
  • the starting gear and the electromagnetic clutch driving plate are coaxially arranged with the main transmission shaft and detachably fixed.
  • the electromagnetic clutch driving plate is coaxially arranged with the main transmission shaft and detachably fixed, and the starting gear is fixed on the outer peripheral side of the electromagnetic clutch driving plate in the form of a ring gear.
  • fixing the starting gear in the form of a ring gear on the outer periphery of the electromagnetic clutch driving plate not only saves raw materials and the internal space of the casing, but also shortens the length of the main drive shaft. length, shortening the transmission distance between the engine and flywheel, and improving transmission stability and reliability.
  • the starting gear and the electromagnetic clutch active plate are integrally formed.
  • one end of the main transmission shaft facing the electromagnetic clutch active plate has a crankshaft connecting column, and the center of the electromagnetic clutch active plate has a crankshaft connecting column for passing through to connect with the engine crankshaft. connected through holes;
  • the flywheel, the main transmission shaft and the electromagnetic clutch driving plate are provided with connecting channels in groups, and fasteners are provided in the connecting channels belonging to the same group, and the fasteners include winding main wheels. At least two pieces evenly arranged around the circumference of the drive shaft.
  • crankshaft connecting column can be used to easily connect the crankshaft and the main drive shaft, so that the engine can be driven to the engine through the two transmission structures of "crankshaft-main drive shaft-flywheel” and "engine ring gear-starting gear-main drive shaft-flywheel".
  • the flywheel transmits power.
  • an annular groove is formed on one side of the electromagnetic clutch active plate, the electromagnetic coil is embedded in the annular groove, and the electromagnetic clutch driven plate is provided with On the other side of the electromagnetic clutch active plate, the electromagnetic clutch driven plate and the electromagnetic clutch active plate are infinitely close but not in contact.
  • the distance between the electromagnetic coil and the electromagnetic clutch active plate can be shortened as much as possible, which can quickly magnetize or demagnetize the electromagnetic clutch active plate; and the electromagnetic clutch driven plate does not contact the electromagnetic clutch active plate to ensure that the electromagnetic clutch never contacts the electromagnetic clutch active plate when the electromagnetic coil is not energized.
  • the distance between the two is set to be infinitely close so that they can quickly attract each other when the electromagnetic coil is energized.
  • the power take-off transmission assembly includes a driving gear unit, an intermediate gear unit and an output gear unit that are meshed and driven in sequence.
  • the driving gear unit is coaxially arranged with the electromagnetic clutch driven plate and Detachably fastened.
  • the driving gear unit includes a driving gear seat that is rotationally connected to the housing through a bearing.
  • the driving gear seat is coaxially arranged with the electromagnetic clutch driven plate and is detachably fixed.
  • a driving gear is fixed on the outer periphery of the driving gear seat;
  • the main drive shaft runs through the driving gear seat and the electromagnetic clutch driven plate.
  • the driving gear seat is rotatably connected to the housing through the bearing, and the electromagnetic clutch driven plate is fixedly connected to the driving gear seat.
  • the main transmission shaft will not interfere with the driving gear seat and the electromagnetic clutch driven plate when it passes through it. , the internal structure of the power take-off is also more compact.
  • the driving gear seat is rotationally connected to the housing through at least two bearings, and the driving gear is located between two adjacent bearings;
  • the intermediate gear unit includes an intermediate gear that meshes with the driving gear
  • the output gear unit includes an output gear that meshes with the intermediate gear.
  • the intermediate gear shaft of the intermediate gear and the output gear shaft of the output gear both Rotatingly connected to the housing through bearings.
  • the driving gear seat and the casing are connected through at least one pair of bearings, and the driving gear is arranged between two adjacent bearings. In this way, not only the connection relationship between the driving gear seat and the casing is more stable, but also the meshing between the driving gear and the intermediate gear is improved. Can be more stable.
  • the intermediate gear and the intermediate gear shaft, the output gear and the output gear shaft are all integrally arranged, and the intermediate gear shaft and the output gear shaft are rotationally connected to the housing through at least two bearings on both sides of the intermediate gear and the output gear. .
  • the present invention arranges the power take-off between the engine and the engine flywheel, and uses the main transmission assembly to realize the transmission between the flywheel and the engine, which does not affect the original "engine-flywheel-gearbox clutch-gearbox" of the vehicle.
  • the transmission structure has no impact on the performance of the vehicle itself. Whether the car is in a driving state or a parking state, power can be taken or canceled; and the power taking transmission component can be conveniently electromagnetically connected to the main transmission component through the electromagnetic clutch component.
  • the main transmission assembly When the electromagnetic clutch assembly is engaged, the main transmission assembly
  • the power connection is achieved between the main transmission assembly and the power take-off transmission assembly, and the power take-off transmission assembly can directly realize full power take-off from the engine through the main transmission assembly; when the electromagnetic clutch assembly is separated, the main transmission assembly and the power take-off transmission assembly are in When the power is disconnected, the power transmission component cancels the power extraction.
  • the clutch state of the electromagnetic clutch component that is, the power on and off state
  • the power take-off action of the power take-off can be controlled, which is not only convenient for remote control, but also has high transmission stability and reliability, whether it is during the driving process of the car or Power can be taken or canceled in the stopped state, which is easy to operate.
  • the main transmission assembly is not only used to transmit power from the flywheel to the engine when the car is started, but also used to transmit power from the engine to the power take-off end or the gearbox during the driving or power-taking process of the car.
  • the main drive shaft and the starting gear rotate synchronously with the flywheel (the power of the flywheel comes from the motor driven by the battery).
  • the engine Under the meshing of the starting gear and the engine ring gear, the engine can start; after the engine starts, the flywheel Stops transmitting power to the engine. At this time, the engine transmits power to the flywheel through the meshed starting gear and engine ring gear.
  • the starting gear and the electromagnetic clutch driving plate rotate synchronously with the main transmission shaft.
  • the arrangement of the two can be: the starting gear and the electromagnetic clutch driving plate are coaxially arranged with the main transmission shaft and detachably fixed. It can also be: the electromagnetic clutch driving plate is coaxially arranged with the main transmission shaft and is detachably fixed, and the starting gear is fixed on the outer peripheral side of the electromagnetic clutch driving plate in the form of a ring gear; and the starting gear and the electromagnetic clutch driving plate are Compared with setting it separately, when the starting gear is fixed on the outer periphery of the electromagnetic clutch driving plate in the form of a ring gear, it not only saves raw materials and the internal space of the casing, but also shortens the length of the main drive shaft and shortens the gap between the engine and the flywheel. Transmission distance, transmission stability and transmission reliability are higher.
  • one side of the electromagnetic clutch active plate is formed with an annular groove for embedding the electromagnetic coil.
  • the distance between the electromagnetic coil and the electromagnetic clutch active plate can be shortened as much as possible, and the electromagnetic clutch active plate can be quickly magnetized.
  • the electromagnetic clutch driven plate is located on the other side of the electromagnetic clutch active plate, and the electromagnetic clutch driven plate and the electromagnetic clutch active plate are infinitely close to but not in contact; the electromagnetic clutch driven plate and the electromagnetic clutch The active plate does not contact to ensure that there will be no friction between the electromagnetic clutch driven plate and the electromagnetic clutch active plate when the electromagnetic coil is not energized, but the distance between the two is set infinitely close to ensure that when the electromagnetic coil is energized The two can quickly attract each other.
  • the driving gear seat is rotatably connected to the casing through the bearing, and the electromagnetic clutch driven plate is fixedly connected to the driving gear seat.
  • the present invention connects the driving gear seat and the casing through at least one pair of bearings, and arranges the driving gear between two adjacent bearings. In this way, not only the connection relationship between the driving gear seat and the casing is more stable, but also the driving gear and the casing are more stable. The meshing of the intermediate gear can also be more stable.
  • Figure 1 is a schematic structural diagram of the present invention.
  • Figure 2 is an exploded schematic diagram of the present invention.
  • Figure 3 is a schematic structural diagram of the electromagnetic clutch assembly.
  • an electromagnetic clutch power take-off includes a housing 1, which is detachably connected by a front connecting frame 103 and a rear connecting frame 104.
  • the front connecting frame 103 is used for connecting Engine 4
  • the rear connecting frame 104 is used to connect the flywheel 3.
  • main transmission assembly 2 between the front connecting frame 103 and the rear connecting frame 104.
  • the main transmission assembly 2 is used to connect the flywheel 3 and the engine 4 to realize the transmission between the flywheel 3 and the engine 4;
  • Power take-off transmission assembly 5 which is electromagnetically connected to the main transmission assembly 2 to take power from the engine 4 and transmit it to the power take-off end;
  • Electromagnetic clutch assembly 6 which is used to control the power transmission assembly 5 Power engagement and disconnection with the main transmission assembly 2.
  • the flywheel 3 when initially starting the engine 4, the flywheel 3 is first rotated (the power of the flywheel 3 comes from the motor driven by the battery), and the engine 4 is driven to run through the flywheel 3 and the main transmission assembly 2, which does not affect the original function of the vehicle.
  • the transmission structure of "engine 4-flywheel 3-gearbox clutch 22-gearbox 23" has no impact on the performance of the vehicle itself; after engine 4 is running, power can be taken or canceled whether the car is in a driving state or a parking state. Take force.
  • the electromagnetic clutch assembly 6 When power extraction is required, the electromagnetic clutch assembly 6 is energized and engaged. At this time, the power connection is achieved between the main transmission assembly 2 and the power extraction transmission assembly 5.
  • the power extraction transmission assembly 5 can directly transfer power from the engine 4 through the main transmission assembly 2. Full-power power extraction is achieved and the power is transmitted to the power extraction end; when power extraction is not required, the electromagnetic clutch assembly 6 is powered off and separated. At this time, the power connection between the power extraction transmission assembly 5 and the main transmission assembly 2 is Disconnect, thus canceling the power take-off. It can be controlled remotely to achieve automatic switching status without affecting vehicle performance. It provides power for the vehicle. It adopts an integrated electronic control design to increase automotive uses. It is suitable for installation in trucks, pickup trucks and passenger cars to output power. It is practical and stable. Stronger sex.
  • the main transmission assembly 2 includes a main transmission shaft 7 and a starting gear 8 that rotate synchronously in the housing 1.
  • the main transmission shaft 7 is used for transmission with the flywheel 3, and the starting gear 8 is used with the engine ring gear. Engagement transmission.
  • the main transmission shaft 7 when it is necessary to start the engine 4, the main transmission shaft 7 is rotated, and the main transmission shaft 7 drives the starting gear 8 to rotate synchronously. During the rotation of the starting gear 8, it is driven by meshing with the ring gear of the engine 4 to start the engine 4. After the engine 4 is started, the flywheel 3 stops transmitting power to the engine. At this time, the engine 4 transmits power to the flywheel 3 through the meshed starting gear 8 and the engine ring gear.
  • the electromagnetic clutch assembly 6 includes:
  • the electromagnetic clutch active plate 9 rotates synchronously with the main transmission shaft 7;
  • the clutch state between the electromagnetic coil 11, the electromagnetic clutch active plate 9 and the electromagnetic clutch driven plate 10 is controlled by the on-off power state of the electromagnetic coil 11.
  • the electromagnetic clutch driving plate 9, the main transmission shaft 7 and the flywheel 3 are coaxially arranged and detachably connected, while the starting gear 8 is fixed on the outer periphery of the electromagnetic clutch driving plate 9 in the form of a ring gear. side.
  • the flywheel 3, the main transmission shaft 7 and the electromagnetic clutch driving plate 9 are provided with connecting channels 100 in groups, and the connecting channels 100 belonging to the same group are provided with fasteners, and the fasteners include fasteners around the main driving shaft 7 At least two pieces evenly arranged in the circumferential direction (this embodiment is provided with eight sets of connecting channels and eight pieces of fasteners, and the fasteners can be bolts); the connecting channels 100 and the bolts are distributed in an annular array, which ensures uniform stress and ensures connection stability. Stronger.
  • one end of the main transmission shaft 7 facing the electromagnetic clutch driving plate 9 is provided with a crankshaft connecting column 105.
  • the center of the electromagnetic clutch driving plate 9 is provided with a through hole for the crankshaft connecting column 105 to pass through to connect with the crankshaft of the engine 4. 106.
  • crankshaft connecting column can be used to easily connect the crankshaft and the main drive shaft, so that the engine can be driven to the engine through the two transmission structures of "crankshaft-main drive shaft-flywheel” and "engine ring gear-starting gear-main drive shaft-flywheel".
  • the flywheel transmits power, and the fasteners play a role in fastening the electromagnetic clutch driving plate 9 and the main drive shaft 7 .
  • an annular groove 12 is formed on one side of the electromagnetic clutch active plate 9 , the electromagnetic coil 11 is embedded in the annular groove 12 , and the electromagnetic clutch driven plate 10 is provided on the other side of the electromagnetic clutch active plate 9 One side, and the electromagnetic clutch driven plate 10 and the electromagnetic clutch active plate 9 are infinitely close but not in contact.
  • the annular groove 12 is used to install and fix the electromagnetic coil 11 so that the electromagnetic coil 11 is completely located within the electromagnetic clutch active plate 9.
  • This position setting can minimize the distance between the electromagnetic coil 11 and the electromagnetic clutch driven plate 10.
  • the possible shortening can quickly magnetize or demagnetize the electromagnetic clutch active plate 9 after power on, thereby driving the electromagnetic clutch driven plate 10 to rotate or not rotate.
  • the power transmission assembly 5 includes a driving gear unit 13 , an intermediate gear unit 14 and an output gear unit 15 that are meshed and transmitted in sequence.
  • the driving gear unit 13 is coaxially arranged with the electromagnetic clutch driven plate 10 and is detachably fixed. even.
  • the electromagnetic clutch driven plate 10 rotates, the electromagnetic clutch driven plate 10 drives the driving gear unit 13 to rotate, and the driving gear unit 13 synchronously drives the intermediate gear unit 14 and the output gear unit 15 performs synchronous rotation, adopts a gear meshing structure, and has a good transmission effect.
  • the output gear unit 15 is connected to the peripheral output shaft and transmitted to the power take-off end for power take-off.
  • the driving gear unit 13 and the electromagnetic clutch driven plate 10 are coaxially arranged and It is removably fixed and connected using several sets of screws and communication holes 101 to facilitate the staff to disassemble and repair.
  • the driving gear unit 13 includes a driving gear seat 16 that is rotationally connected to the housing 1 through a bearing.
  • the driving gear seat 16 is coaxially arranged with the electromagnetic clutch driven plate 10 and is detachably fixed.
  • the driving gear A driving gear 17 is fixed on the outer periphery of the seat 16;
  • the main transmission shaft 7 passes through the driving gear seat 16 and the electromagnetic clutch driven plate 10 .
  • the driving gear seat 16 and the electromagnetic clutch driven plate 10 are coaxially arranged and detachably connected. Several sets of screws and communication holes 101 are used for connection, which facilitates the disassembly and maintenance of the electromagnetic clutch driven plate. 10
  • the driving gear seat 16 is driven to rotate synchronously, and the intermediate gear unit 14 and the output gear unit 15 are driven to rotate synchronously through the driving gear 17.
  • the gear meshing structure is adopted, and the transmission effect is better.
  • the main transmission shaft 7 runs through the driving gear seat. 16 and the electromagnetic clutch driven plate 10, during the rotation of the main transmission shaft 7, will not synchronously drive the driving gear seat 16 and the electromagnetic clutch driven plate 10 to rotate.
  • the electromagnetic clutch driven plate 10 and the driving gear seat 16 After being energized through the electromagnetic coil 11, it is driven by the electromagnetic clutch active plate 9, and adopts a partitioned one-way transmission structure to facilitate switching.
  • the driving gear seat 16 is rotationally connected to the housing 1 through at least two bearings, and the driving gear 17 is located between two adjacent bearings;
  • the intermediate gear unit 14 includes an intermediate gear 18 that meshes with the driving gear 17
  • the output gear unit 15 includes an output gear 19 that meshes with the intermediate gear 18 .
  • the intermediate gear shaft of the intermediate gear 18 , and the output gear of the output gear 19 The shafts are all rotationally connected to the housing 1 through bearings.
  • the driving gear seat 16 is rotatably connected to the housing 1 through at least two bearings.
  • the driving gear seat 16 is rotatably connected to the housing 1 through the bearings 24 , and the electromagnetic clutch driven plate 10 is in turn connected to the driving gear seat 16 Fixed connection, then the main transmission shaft 7 will not interfere with the driving gear seat 16 and the electromagnetic clutch driven plate 10 when passing through it.
  • the internal structure of the power take-off is also more compact.
  • the driving gear 17 rotates, it passes through the middle
  • the meshing cooperation between the gear 18 and the output gear 19 synchronously drives the intermediate gear 18 and the output gear 19 to rotate to achieve power output at the power take-off end.
  • the bearing 24 is also provided with an oil seal 20 and a bearing gland 21.
  • the bearing gland 21 is used to fix the bearing 24 to prevent the bearing 24 from falling off, which is safer.
  • the oil seal 20 can prevent lubricating oil from leaking and causing the problem. To prevent leakage.
  • the output torque and output speed of the power take-off can be changed by changing the size of the output gear 19 to adapt to the load requirements for power take-off under different working conditions.

Abstract

La présente invention appartient au domaine technique des prises PTO et, en particulier, concerne une prise PTO de mise en prise et de désolidarisation électromagnétique. La prise PTO comprend un boîtier, un ensemble de transmission principal étant disposé dans le boîtier et étant utilisé pour relier un volant d'inertie à un moteur de façon à obtenir une transmission entre le volant d'inertie et le moteur. Selon la présente invention, la prise PTO est agencée entre le moteur et le volant d'inertie du moteur et la transmission entre le volant d'inertie et le moteur est obtenue à l'aide de l'ensemble de transmission principal de telle sorte que non seulement une structure de transmission de « boîte de vitesses d'embrayage de boîte de vitesses-volant d'inertie-moteur » d'origine d'un véhicule ne soit pas affectée, mais que la performance du véhicule lui-même ne soit également pas affectée. De plus, un ensemble de transmission de prise de force est en liaison électromagnétique avec l'ensemble de transmission principal au moyen d'un ensemble de mise en prise et de désolidarisation électromagnétique. Lorsque l'ensemble de mise en prise et de désolidarisation électromagnétique effectue une attraction, une mise en prise de puissance entre l'ensemble de transmission principal et l'ensemble de transmission de prise de force est obtenue et l'ensemble de transmission de prise de force peut retirer directement la pleine puissance du moteur au moyen de l'ensemble de transmission principal.
PCT/CN2023/096127 2022-06-01 2023-05-24 Prise de force (pto) de mise en prise et de désolidarisation électromagnétique WO2023231874A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210621020.5 2022-06-01
CN202210621020.5A CN115095643B (zh) 2022-06-01 2022-06-01 电磁离合取力器

Publications (1)

Publication Number Publication Date
WO2023231874A1 true WO2023231874A1 (fr) 2023-12-07

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