WO2023284374A1 - Structure de transmission d'embrayage, ensemble moteur électrique, ustensile de cuisson et appareil électrique - Google Patents

Structure de transmission d'embrayage, ensemble moteur électrique, ustensile de cuisson et appareil électrique Download PDF

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Publication number
WO2023284374A1
WO2023284374A1 PCT/CN2022/090495 CN2022090495W WO2023284374A1 WO 2023284374 A1 WO2023284374 A1 WO 2023284374A1 CN 2022090495 W CN2022090495 W CN 2022090495W WO 2023284374 A1 WO2023284374 A1 WO 2023284374A1
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WO
WIPO (PCT)
Prior art keywords
input
output
shaft
transmission
rotary body
Prior art date
Application number
PCT/CN2022/090495
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English (en)
Chinese (zh)
Inventor
刘小勇
梁显堂
邱锐杰
陈连城
孙毅
刘万
古珍芳
Original Assignee
广东美的生活电器制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202110782756.6A external-priority patent/CN115596816A/zh
Priority claimed from CN202122409177.5U external-priority patent/CN215634750U/zh
Application filed by 广东美的生活电器制造有限公司 filed Critical 广东美的生活电器制造有限公司
Publication of WO2023284374A1 publication Critical patent/WO2023284374A1/fr

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    • 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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears

Definitions

  • the present application relates to a clutch speed change structure, a motor using the clutch speed change structure, a motor assembly, a cooking appliance using the clutch speed change structure, an electrical appliance using the clutch speed change structure and a clutch method.
  • the main purpose of the present application is to provide a speed change clutch, aiming at realizing different gear ratios output by the speed change clutch, which meets people's diverse use requirements.
  • the clutch transmission structure proposed by the present application includes:
  • an input rotator installed on the input shaft and capable of co-rotating under the drive of the input shaft, and the input rotator can move on the input shaft;
  • the input rotator Driven by the power source, when the input shaft rotates in a first direction, the input rotator is drivingly coupled with the output rotator so that the output shaft operates in a first state, and the input When the shaft rotates in a direction opposite to the first direction, the input rotator moves along the input shaft to be separated from the output rotator, and the input rotator transmits power to the The output rotary body is used to make the output shaft run in the second state.
  • the clutch transmission structure further includes a driving member, and the driving member is used to drive the input rotating body to move on the input shaft.
  • one of the input shaft and the input rotary body is formed with a spiral groove extending in its axial direction, and the other of the two is formed with a guide protrusion adapted to fit into the spiral groove, The guide protrusion interacts with the spiral groove to drive the input rotating body to move along the axial direction of the input shaft.
  • the input shaft is further provided with a first limiting structure, and the first limiting structure is used to prevent the input rotating body from rotating out of the spiral groove.
  • the helical groove is formed on the input shaft
  • the guide protrusion is formed on the inner wall of the input rotator
  • the groove width of the helical groove is defined as t
  • the guide protrusion is defined as The extension height in the axial direction of the input rotating body is h, wherein h is not less than 1.5t.
  • the rotational speed of the output shaft in the second operating state is lower than that in the first operating state, and the torque in the second operating state is greater than that in the first operating state.
  • the input rotator has a first coupling part and a first transmission part
  • the output rotator has a second coupling part and a second transmission part
  • the first coupling part and the second coupling part are transmission-coupled, and when the input shaft rotates in a direction opposite to the first direction, The first coupling part and the second coupling part are disengaged, and the first transmission part and the second transmission part respectively contact and transmission couple to different positions of the driven member so that the output shaft moves in the second state rotation.
  • the output shaft is provided with a guide part
  • the output rotator is provided with a guide hole
  • the guide part passes through the guide hole
  • the contour shapes of the guide part and the guide hole are determined configured to limit axial movement of the output rotor along the output shaft
  • the clutch transmission structure further includes a reset member, and the reset member is used to drive the output rotating body to move along the output shaft toward the input rotating body.
  • the reset member is a spring or a shrapnel that provides elastic force, or the reset member is a magnet that provides magnetic force.
  • the output shaft is further provided with a second limiting structure, and the second limiting structure is used to prevent the output rotating body from detaching from the output shaft.
  • the driven member has a third transmission part and a fourth transmission part, and when the input shaft rotates in a direction opposite to the first direction, the first coupling part and the second transmission part The coupling part is disengaged, the first transmission part is in transmission connection with the third transmission part, and the second transmission part is in transmission connection with the fourth transmission part.
  • the end of the first transmission part facing away from the output shaft and the end of the third transmission part facing the output shaft form a
  • an axial distance b an axial distance c is formed between the end of the second transmission part facing the input shaft and the end of the fourth transmission part away from the input shaft, the input shaft and the A distance d is formed between the end surfaces of the output shafts, wherein both the distance b and the distance c are not less than 0.3 mm, and the distance d is not less than 0.2 mm.
  • the input rotator includes a first base part, the first coupling part is arranged on the side of the first base part facing the output shaft, and the first transmission part is arranged on the The outer side of the first base part, the input shaft is installed through the first base part;
  • the output rotating body includes a second base part, the second coupling part is arranged on a side of the second base part facing the input shaft, and the second transmission part is arranged outside the second base part , the output shaft is installed through the second base part;
  • first coupling part and the second coupling part are all one-way gear plate structures
  • first transmission part, the second transmission part, the third transmission part and the fourth transmission part are all ring gear structures.
  • the driven member includes at least two sub-driven members that are transmission-connected to each other.
  • the input shaft rotates in the opposite direction to the first direction
  • the input rotator and the output The revolving bodies are drive-coupled to different sub-followers respectively.
  • the clutch transmission structure further includes a casing, the input shaft and the output shaft are both rotatably connected to the casing, and the driven member is rotatably connected to the casing through a pivot.
  • the follower and the pivot are integral or separate.
  • the casing includes a first casing and a second casing that cover each other, the input shaft is rotatably mounted on the first casing through a bearing, and the output shaft is rotatably mounted on the first casing through a bearing. the second housing.
  • the present application also proposes a motor, including a motor body and the above-mentioned clutch transmission structure, the motor body has a drive shaft, and the drive shaft is formed as an input shaft of the clutch transmission structure, or, the drive shaft and The input shaft is drive-connected, and the output shaft is used to drive an external component.
  • the present application also proposes a driving device, which includes a casing, a power source arranged on the casing, and the above-mentioned clutch speed change structure, the power source is in transmission connection with the clutch speed change structure, and the drive device is supported by the casing.
  • the bottom of the container of the cooking utensil and is connected to the first working state of the processing actuator located in the container through the output shaft transmission, and/or, the drive device is supported on the top of the container of the cooking utensil through the shell, and is output through the
  • the shaft drive is connected to the second working state of the processing implement located in the container, and/or, the drive device has a processing implement that is detachably installed in the cooking appliance through the housing and is drive-connected to the cooking implement through the output shaft the third working state.
  • the application also proposes a clutch method, comprising the following steps:
  • the input shaft is controlled to rotate in a direction opposite to the first direction so that the input rotor moves along the input shaft to be separated from the output rotor, and the input rotor transmits power to the
  • the rotor is output to operate the output shaft in the second state.
  • described clutch method comprises the following steps:
  • the input shaft is controlled to rotate in a first direction, so that the input rotary body transmits power to the output rotary body through the follower, so that the output shaft operates in a first state.
  • This application also proposes an input rotary body, including:
  • the first base part is formed with a shaft hole for the input shaft to pass through;
  • the first coupling part is connected to one part of the first base part, and is used for selectively driving coupling with the output rotary body;
  • the first transmission part is connected to another part of the first base part, and is used for selectively driving coupling with the driven member.
  • the first coupling part is a one-way gear plate structure, or the first coupling part is a recessed shaped groove structure, or the first coupling part is an external thread formed on the outer wall surface
  • the threaded joint structure, or, the first coupling part is a plurality of protruding plug joint structures protruding outward.
  • the first transmission part is a ring gear structure or a friction cylinder structure.
  • the clutch transmission structure includes:
  • the input shaft is rotatably connected with the casing
  • Input rotary body including multi-segment active coupling parts
  • a tension mechanism for connecting multiple segments of the active coupling portion and the input shaft, the tension mechanism for providing a driving force for gathering the active coupling portion toward the input shaft;
  • the output rotary body is installed on the output shaft and can drive the output shaft to rotate together with it.
  • the output rotary body is provided with multi-stage driven coupling parts arranged in the axial direction and whose diameters vary.
  • the driven coupling part Surrounding the outside of the active coupling part;
  • the outer diameter of the ring formed by the multi-stage active coupling part changes, so that the multi-stage active coupling part is selectively drive-coupled to the multi-stage driven coupling one of the levels of the Ministry.
  • the present application also proposes a cooking appliance, including a power source, a processing actuator, and a clutch shifting structure, the clutch shifting structure is the above-mentioned clutch shifting structure, wherein:
  • the cooker has a first working mode, and in the first working mode, the power source drives the processing actuator to run at a speed range of 5000rpm-50000rpm through the clutch transmission structure; and/or
  • the cooker has a second working mode, and in the second working mode, the power source drives the processing actuator to run at a speed range less than or equal to 1000 rpm through the clutch transmission structure.
  • the present application also proposes an electrical appliance, including a power source, a processing actuator, and a clutch shifting structure.
  • the clutch shifting structure is the above-mentioned clutch shifting structure. Connect the output shaft.
  • the present application also proposes a motor assembly, including:
  • a housing wherein a first installation cavity and a second installation cavity are formed in the housing
  • the motor body is arranged in the first installation cavity, the motor body includes a motor shaft, and the motor shaft extends into the second installation cavity;
  • an output shaft is rotatably mounted on the housing and extends into the second installation cavity
  • a speed change assembly arranged in the second installation cavity, for transmitting the power of the motor shaft to the output shaft, wherein when the motor shaft rotates in different directions, the speed change assembly has different coupling states to drive the output shaft to run at different speeds.
  • the housing includes a first end cover, a second end cover arranged on one side of the first end cover, and a third end cover arranged on the other side of the second end cover, wherein The first installation cavity is defined between the first end cover and the second end cover, and the second installation cavity is defined between the third end cover and the first end cover.
  • the first end cover includes a base plate, a first enclosure connected to the base plate and extending toward the second end cover, and a first surrounding plate connected to the base plate and extending toward the third end cover.
  • the second enclosure; the second end cover is detachably connected to the first enclosure and defines the first installation cavity, and the third end cover is detachably connected to the second enclosure and defines a Second installation cavity.
  • the housing is further provided with a blocking portion extending toward the second installation cavity, and the blocking portion is arranged around the motor shaft.
  • the transmission assembly includes:
  • the output rotator is installed on the output shaft and can drive the output shaft to rotate with it;
  • an input rotary body the input rotary body is installed on the motor shaft and can move on the motor shaft;
  • the input rotary body When the motor shaft rotates in a first direction, the input rotary body is drivingly coupled with the output rotary body to drive the output shaft to run at a first rotational speed, and the motor shaft rotates in a direction opposite to the first direction
  • the input rotator moves along the motor shaft to be separated from the output rotator, and the input rotator transmits power to the output rotator through the follower, so that the output The shaft runs at the second rotational speed.
  • one of the motor shaft and the input rotating body is formed with a spiral groove extending in its axial direction, and the other of the two is formed with a guide protrusion adapted to fit into the spiral groove, The guide protrusion interacts with the spiral groove to drive the input rotating body to move along the axial direction of the motor shaft.
  • the motor shaft is further provided with a first limiting structure, and the first limiting structure is used to prevent the input rotary body from rotating out of the spiral groove.
  • the input rotator has a first coupling part and a first transmission part
  • the output rotator has a second coupling part and a second transmission part
  • the first coupling part and the second coupling part are drivingly coupled, and when the motor shaft rotates in a direction opposite to the first direction, the first coupling part and the second coupling part, and the first transmission part and the second transmission part are transmission-coupled to different positions of the driven member respectively.
  • the output shaft is provided with a guide part
  • the output rotator is provided with a guide hole
  • the guide part passes through the guide hole
  • the contour shapes of the guide part and the guide hole are determined configured to limit axial movement of the output rotor along the output shaft
  • the speed change assembly further includes a reset member for driving the output rotating body to move along the output shaft toward the input rotating body.
  • the reset member is a spring or a shrapnel that provides elastic force, or the reset member is a magnet that provides magnetic force.
  • the output shaft is further provided with a second limiting structure, and the second limiting structure is used to prevent the output rotating body from detaching from the output shaft.
  • the driven member has a third transmission part and a fourth transmission part, and when the motor shaft rotates in a direction opposite to the first direction, the first transmission part and the third transmission part The transmission part is drivingly coupled, the second transmission part is drivingly coupled to the fourth transmission part, wherein the first transmission part, the second transmission part, the third transmission part and the fourth transmission part are all ring gear structures.
  • the input rotary body and the output rotary body realize transmission coupling so that the output shaft Operates in the first state, and when the input shaft moves in a second direction opposite to the first direction, the input rotor is separated from the output rotor by moving on the input shaft, and the input rotor transmits power through the follower Transmission to the output rotator realizes that the output shaft operates in the second state, so that the clutch transmission structure of the present application has multiple output modes.
  • the first state is a state of high-speed driving, which meets the needs of juice whipping, for example, while in the second operating state, it is a low-speed and high-torque state, which can meet heavy-duty operating scenarios such as dough mixing, so as to meet people’s needs for electrical functions Diversified use requirements.
  • the technical solution of the present application forms a first installation cavity and a second installation cavity in the motor assembly casing, the motor main body is installed in the first installation cavity, and the speed change assembly is installed in the second installation cavity, wherein, when the motor shaft rotates in different directions , the speed change assembly has different coupling states to drive the output shaft to run at different speeds, so that the motor assembly of the present application has multiple output modes.
  • the motor shaft drives the output shaft to run at high speed in one direction of rotation to meet the needs of juice whipping, for example, and in the other direction of rotation, it drives the output shaft to run at low speed and high torque to meet heavy loads such as kneading dough Operation scenarios, so as to meet people's demand for diversified use of electrical appliances.
  • Fig. 1 is the three-dimensional structure schematic diagram of an embodiment of the clutch transmission structure of the present application
  • Fig. 2 is a sectional view of the casing part of the clutch transmission structure in Fig. 1;
  • Fig. 3 is a structural schematic diagram of the clutch transmission structure in Fig. 1 in the first operating state
  • Fig. 4 is a structural schematic diagram of the clutch shifting structure in Fig. 1 in a second operating state
  • Fig. 5 is a schematic diagram of the internal structure of the clutch shifting structure in Fig. 1 in a second operating state
  • Fig. 6 is a schematic diagram of the explosion structure of the input shaft and the input rotary body in the clutch transmission structure in Fig. 1;
  • Fig. 7 is a schematic cross-sectional structure diagram of the output rotary body in the clutch transmission structure in Fig. 1;
  • Fig. 8 is a structural schematic diagram of the output shaft in the clutch transmission structure in Fig. 1;
  • Fig. 9 is a structural schematic diagram of another embodiment of the clutch transmission structure of the present application.
  • Fig. 10 is a structural schematic diagram of a driven member in the clutch transmission structure in Fig. 1;
  • Fig. 11 is a schematic top view of another embodiment of the clutch transmission structure of the present application.
  • Fig. 12 is a schematic cross-sectional view of the clutch transmission structure in Fig. 11;
  • Fig. 13 is a structural schematic diagram of the clutch shifting structure in Fig. 12 in the first operating state
  • Fig. 14 is a structural schematic diagram of the clutch transmission structure in Fig. 12 in the second operating state
  • Fig. 15 is a perspective view of a driving device according to an embodiment of the present application.
  • Fig. 16 is a schematic diagram of an exploded structure of the driving device in Fig. 15;
  • Fig. 17 is a schematic cross-sectional structural view of the motor assembly according to an embodiment of the present application when it rotates in the first direction;
  • Fig. 18 is a schematic cross-sectional structural view of the motor assembly in Fig. 17 when it rotates in a direction opposite to the first direction;
  • Fig. 19 is a schematic diagram of an exploded structure of the motor assembly in Fig. 17;
  • Fig. 20 is a schematic diagram of another exploded structure of the motor assembly in Fig. 17;
  • Fig. 21 is a schematic diagram of another exploded structure of the motor assembly in Fig. 17;
  • Fig. 22 is a schematic cross-sectional structural view of an embodiment of the first end cover in the motor assembly in Fig. 17 .
  • Fig. 23 is a schematic diagram of the assembly of the transmission assembly in another embodiment of the motor assembly of the present application.
  • Fig. 24 is a schematic structural view of the transmission assembly in Fig. 23 in another state
  • Fig. 25 is a schematic diagram of assembly of a transmission assembly in another embodiment of the motor assembly of the present application.
  • Fig. 26 is a structural schematic diagram of the transmission assembly in Fig. 25 in another state
  • Fig. 27 is a schematic diagram of the assembly of the transmission assembly in another embodiment of the motor assembly of the present application.
  • Fig. 28 is a structural schematic diagram of the transmission assembly in Fig. 27 in another state.
  • the broken wall machine breaks the cell wall of the food material through the high-speed operation of the motor-driven processing parts such as blades, and obtains a fluid drink with a delicate taste. People also use the noodle machine to pass noodles.
  • the motor in the machine drives the dough mixing rod to run at low speed to automatically knead the dough. In the process, people will face such a problem, because the high-speed running wall breaking machine is often not suitable for the heavy-duty kneading function, or, the same It is a wall breaking machine.
  • the present application provides a clutch transmission structure 1 .
  • the clutch transmission structure 1 of the present application includes an input shaft 20, an input rotary body 30, an output shaft 40, and an output rotary body 50 And the follower 60, the input rotator 30 is installed on the input shaft 20 and can rotate together under the drive of the input shaft 20, and the input rotator 30 can move on the input shaft 20, and the output rotator 50 can drive the output shaft 40 and rotate together.
  • the clutch transmission structure 1 serves as a power transmission medium, and outputs the power of the power source from the output shaft 40 in different forms.
  • the input rotary body 30 is coupled with the output rotary body 50 so that the output shaft 40 operates in the first state. 50 is separated, and the input rotor 30 transmits power to the output rotor 50 through the follower 60, so that the output shaft 40 operates in the second state.
  • the first state of the output shaft 40 can realize that the same cooking utensil realizes one function mode, and realizes another function mode in another working state, or the same cooking utensil can be realized through the clutch speed change structure 1
  • the setting can make the output shaft 40 run alternately in the first working state and the second working state, so as to realize another functional mode.
  • the clutch transmission structure 1 can be used as a part of the internal structure of cooking utensils or other types of electrical appliances, and the above-mentioned input shaft 20, output shaft 40 and follower 60 can be mounted on the shell of cooking utensils or other types of electrical appliances.
  • On the body it can be reasonably arranged and formed as a whole with the internal parts of the cooking utensil or other types of electrical appliances, wherein the input shaft 20, the output shaft 40, the output rotary body 50 and the follower 60 can be mounted on the cooking utensil or Different housing parts of other types of electrical appliances may also be mounted on the same housing.
  • the installation form of the output rotator 50 can be: the output rotator 50 is installed on a rotating shaft different from the output shaft 40, and the rotating shaft can be installed in the same way as the input shaft 20 and the output shaft 40 in the above-mentioned content.
  • the output rotating body 50 and the output shaft 40 can be realized through the transmission structure.
  • the two can rotate together, and the transmission structure can be but not limited to a gear transmission structure, a belt transmission structure, a sprocket transmission structure, etc.
  • the following content will be described with the output rotating body 50 installed on the output shaft 40 to make the structure of the clutch transmission structure 1 of the present application more compact.
  • the structure of the clutch transmission structure 1 of the present application includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50 and a driven 60, the input shaft 20 is rotationally connected with the casing 10, the input rotator 30 is installed on the input shaft 20 and can rotate together under the drive of the input shaft 20, and the input rotator 30 can move on the input shaft 20, the output shaft 40 Rotationally connected with the casing 10 , in this embodiment, the output rotator 50 is installed on the output shaft 40 and can drive the output shaft 40 to rotate with it, and the follower 60 is connected with the casing 10 through the pivot 70 .
  • the casing 10 is used as the carrier of the entire structure of the clutch transmission structure 1.
  • the casing 10 includes a first shell 11 and a second shell that are connected to each other.
  • Body 12 the connection between the first shell 11 and the second shell 12 can be detached and separated without destroying the structure, such as snap-fit connection, using connecting parts such as screws or bolts Locking connection, etc., can also be in a form that can be separated when the structure needs to be destroyed, such as welding, one side is connected by a hinge, and the other side is a buckle connection, etc. This application does not limit it.
  • the present application is not limited to This is not limited.
  • the casing 10 as the first casing 11 and the second casing 12, in the assembly process, the input shaft 20 can be rotatably installed on the first casing 11, and the output shaft 40 can be rotatably installed on the second casing 11.
  • the casing 12 and the follower 60 are installed on the first casing 11 or the second casing 12, and after installing other parts, the two casings can be docked, which is more convenient for assembly.
  • the casing 10 is also provided with a connecting part 13, which can be located on the first housing 11 and/or On the second housing 12, in an implementation manner, the connecting portion 13 is provided with a connecting hole, so that the clutch shifting structure 1 can be integrally assembled into the internal environment of the electrical appliance to be used through connecting pieces such as screws or bolts.
  • the rotational connection between the input shaft 20 , the output shaft 40 and the pivot 70 of the follower 60 and the casing 10 may be that the input shaft 20 , the output shaft 40 and the pivot 70 and the casing 10 Bearings are sleeved at the joints of the bearings, and the type of the bearings is not limited in this application.
  • a mounting groove structure capable of fixing the bearings is formed on the casing 10, as shown in Figure 2 and Figure 3, the input
  • the first bearing z1 is sleeved and fixed on the shaft 20
  • the second bearing z2 is sleeved and fixed on the output shaft 40
  • the third bearing z3 is sleeved and fixed on the pivot shaft 70
  • first installation grooves are respectively formed on the casing 10 111
  • the second installation groove 121 and the third installation groove are respectively embedded and fixed with the first bearing z1 , the second bearing z2 and the third bearing z3 .
  • the input rotator 30 when the input shaft 20 rotates in the first direction under the drive of the power source, the input rotator 30 is coupled with the output rotator 50 so that the output shaft 40 rotates in the first direction.
  • state operation when the input shaft 20 rotates in the direction opposite to the first direction, the input rotary body 30 moves along the input shaft 20 to separate from the output rotary body 50 , and the input rotary body 30 transmits power to the output rotary body through the follower 60 Body 50, so that the output shaft 40 operates in the second state.
  • the input shaft 20, the output shaft 40 and the driven member 60 may not be directly connected to the casing 10.
  • Rotational connection in other arrangements, can also be through the installation bracket structure connected with the casing 10, and at least one of the input shaft 20, the output shaft 40 and the follower 60 is rotationally connected with the installation bracket.
  • the above content introduces the clutch transmission structure 1 to realize the output shaft 40 to output different transmission ratios or realize multiple modes in cooking utensils or other types of electrical appliances, and introduces that the clutch transmission structure 1 can be used as a separate
  • the following content is mainly based on the scheme that the clutch transmission structure 1 has a casing 10 that can be disassembled as a single module. introduce.
  • the power source that can be combined with the input shaft 20 of the clutch transmission structure 1 in this application can be a motor directly used for driving in an electrical appliance, then the input shaft 20 can be directly connected with the motor shaft of the motor, or the motor shaft of the motor can be formed as an input shaft 20, and the power source can also be a combination of a motor for driving in an electrical appliance and a connected motor shaft similar to a transmission structure such as a belt, a gear mechanism, a sprocket, etc., then the input shaft 20 is combined with the transmission structure to realize power input .
  • a transmission structure such as a belt, a gear mechanism, a sprocket, etc.
  • the movement of the input rotator 30 along the input shaft 20 of the present application can make the input rotator 30 have two stop positions, then when the input shaft 20 rotates in the first direction, please refer to Fig. 3, the input rotator The body 30 stays at the first position, and the input rotator 30 is in contact with the follower 60 and drivenly coupled, so that the follower 60 operates in the first state, wherein the first state includes the rotational speed, the direction of rotation and the output shaft 40 of the output shaft 40.
  • the first state includes the rotational speed, the direction of rotation and the output shaft 40 of the output shaft 40.
  • the input rotator 30 In the second position, the input rotator 30 is separated from the output rotator 50, and the input rotator 30 transmits power to the output rotator 50 through the follower 60, so that the output shaft 40 operates in the second state. At this time, the output The speed, direction of rotation and torque of the shaft 40 will be different from the first state.
  • the speed of the output shaft 40 when running in the second state is less than the speed when running in the first state, and the speed when the second state is running
  • the torque is greater than that of the first operating state, so when the output shaft 40 is operating in the second state, it outputs at a lower rotational speed and higher torque, which can be applied to scenarios such as noodle machines and noodles, and
  • it is especially suitable for stirring and mixing during food processing, repeated kneading during washing machine washing, and alternating wind speed and slow speed during hair dryer operation to form a natural environment. The case of the wind effect.
  • the input rotator 30 in the clutch transmission structure 1 by setting the input rotator 30 in the clutch transmission structure 1 to be able to move along the input shaft 20, when the power source drives the input shaft 20 to rotate in the first direction, the input rotator 30 and the output rotator
  • the body 50 realizes the transmission coupling so that the output shaft 40 runs in the first state, and when the input shaft 20 moves in a second direction opposite to the first direction, the input rotator 30 moves with the output rotator by moving on the input shaft 20 50 to separate, and the input rotary body 30 transmits power to the output rotary body 50 through the follower 60 to realize the operation of the output shaft 40 in the second state, so that the clutch transmission structure 1 of the present application has multiple output modes.
  • the first state of the output shaft 40 may be a state of high-speed driving to meet the needs of, for example, juice whipping, while in the second operating state, it is low-speed and large
  • the torque state can meet heavy-duty operation scenarios such as kneading noodles, so as to meet people's needs for diversified use of electrical appliances.
  • the application can also switch the output speed, rotation direction and torque of the same electrical appliance through the above design.
  • the working status of different speed ratios so that in the process of whipping and mixing ingredients, for example, the stirring and mixing effect is better, or in the working process of laundry, hair dryer and hair drying, etc., the effect is better.
  • the clutch transmission structure 1 further includes a driving member (not shown), which is used to drive the input rotary body 30 on the input shaft 20
  • a driving member can be an electromagnet
  • the electromagnet includes a first part installed on the input rotary body 30 and a second part installed on the casing 10 , in the case of different current access, the electromagnet generates forces in different directions to achieve the effect of mutual repulsion and mutual attraction on the input rotor 30, driving the input rotor 30 to the first position and the second position on the input shaft 20 to move between.
  • the cross-sectional shape of the part of the input shaft 20 where the input rotary body 30 is installed should be such that the input rotary body 30 can only move along the axial direction of the input shaft 20, and the input rotary body cannot be allowed to move. 30 rotates in the circumferential direction relative to the input shaft 20.
  • the cross-sectional form of the position where the input shaft 20 is installed with the input rotating body 30 can be set to, for example, a D-shaped, polygonal, or special-shaped structure.
  • the driving member can also be a lever structure installed on the casing 10, the lever structure has a driving end protruding from the casing 10 and an actuating end in contact with the input rotary body 30, the user The driving end can be manually pressed, so that the lever structure transmits power to the actuating end in the form of a lever principle, and then the input rotary body 30 is moved along the input shaft 20.
  • the power source of the driving end can also be through other electrical components
  • the cross-sectional shape of the part of the input shaft 20 where the input rotary body 30 is installed should be such that the input rotary body 30 can only Move along the axial direction of the input shaft 20 without allowing the input rotator 30 to rotate in the circumferential direction relative to the input shaft 20 .
  • the idea of this embodiment is to drive the input rotary body 30 along the axial direction of the input shaft 20 by applying an external force as a third-party driving member.
  • the form of the driving part of the present application should not be limited to the two methods listed above, for example, a non-contact driving method in which the input rotating body 30 is blown by airflow to slide along the input shaft 20 or other feasible methods can also be used.
  • one of the input shaft 20 and the input rotary body 30 is formed with The other of the two is formed with a guide protrusion 34 adapted to fit into the helical groove 21 , and the input rotor 30 is driven to move along the axial direction of the input shaft 20 through the interaction between the guide protrusion 34 and the helical groove 21 .
  • the input shaft 20 is formed with the helical groove 21
  • the inner wall of the input rotor 30 is formed with the guide protrusion 34 , wherein the helical groove 21 extends in the axial direction of the input shaft 20
  • the length should be slightly greater than the distance from the first position to the second position.
  • the guide protrusion 34 is also helical and has multiple sections. During operation, when the input shaft 20 rotates in the first direction, the input rotator 30 passes through the guide The driving force generated by the extrusion of the protrusion 34 and the wall surface of the spiral groove 21 drives the input rotary body 30 close to the output rotary body 50 and reaches the first position to realize the transmission coupling between the input rotary body 30 and the output rotary body 50.
  • the guide protrusion 34 produces a reverse force on the input rotator 30, so that the input rotator 30 moves from the first position to the second position, and then contacts with the follower 60 there. contact and can transmit the power to the output rotating body 50 .
  • the driving force of the input rotator 30 is achieved without the help of other external components, and it is realized by the structural transformation of the input shaft 20 and the input rotator 30 ingeniously, thus reducing the number of parts, reducing the cost and This makes the overall structure of the clutch transmission structure 1 smaller and more compact.
  • the input shaft 20 is also provided with a first limit structure 22,
  • the first limiting structure 22 is used to prevent the input rotating body 30 from rotating out of the spiral groove 21 .
  • the first limiting structure 22 is a snap spring mounted on the end of the input shaft 20 facing the output shaft 40 , wherein the input shaft 20 may be provided with a slot for snapping and fixing the snap spring.
  • the first limiting structure 22 may also include a And another snap ring near the connection of the casing 10, the snap ring can also be snapped and fixed through the slot formed on the input shaft 20.
  • the specific form of the first limiting structure 22 can also be Others, such as the protruding structure formed on the input shaft 20, the protruding structure can be integrally formed with the input shaft 20, or can be fixed together with the input shaft 20 by welding or other means, or can be screwed, inserted The connection is detachable.
  • the groove width of the helical groove 21 is defined as t
  • the guide protrusion 34 is defined to be in the axial direction of the input rotary body 30.
  • the extension height is h, where h is not less than 1.5t.
  • the input rotor 30 includes a first base part 31, the shape of the first base part 31 has various shapes, when the first base part 31 is columnar, the first base part 31 has a first end and a second end oppositely arranged, the first coupling part 32 is arranged on the first end of the first base part 31 facing the output shaft 40, and the first transmission part 33 is arranged on On the outer side of the second section of the first base part 31, the first base part 31 is formed with a shaft hole passing through the first end and the second end, and the shaft hole is used for the installation of the input shaft 20. It is then formed on the inner wall surface of the shaft hole.
  • the first base part 31 , the first coupling part 32 and the first transmission part 33 can be integrated, or the three can be separated and assembled and fixed together, or two of the three can be integrated. structure to be assembled and fixed together with another.
  • the output rotator 50 includes a second base part 51 , a second coupling part 52 is disposed at one end of the second base part 51 facing the input shaft 20 , and a second transmission part 53 is disposed outside the second base part 51 , the output shaft 40 is installed through the second base part 51, and the second base part 51, the second coupling part 52, and the second transmission part 53 in the output rotary body 50 can also be a separate structure or an integral body. structure, or a structure in which the two are integrated and assembled with the other.
  • the structure of the input rotator 30 and the output rotator 50 of the present application may present a regular roulette shape due to its own three-part structure, or may also be an irregular special-shaped structure.
  • the first coupling part 32 and the second coupling part 52 described in this application have various structural forms.
  • the first coupling part 32 is a special-shaped groove structure formed by the concave end surface of the first end, or the first coupling part 32 is a threaded joint formed by an external thread on the outer wall surface of the first end. structure, or, the first coupling part 32 is a plug connector structure with a plurality of protrusions protruding outwards formed on the outer wall surface of the first end, and the second coupling part 52 is the same as the first coupling part 32 adapted structures.
  • the clutch transmission structure 1 performs output in multiple modes and working states of different transmission ratios.
  • the input rotary body 30 has a first coupling part 32 and a first The transmission part 33
  • the output rotary body 50 has a second coupling part 52 and a second transmission part 53 .
  • the first coupling part 32 and the second coupling part 52 are drivingly coupled, and the input shaft 20 rotates in a direction opposite to the first direction.
  • the first coupling part 32 and the second coupling part 52 are disengaged, and the first transmission part 33 and the second transmission part 53 are transmission coupled to different positions of the follower 60 respectively, so that The output shaft 40 rotates in the second state.
  • the follower 60 when there is one follower 60, it may be that the follower 60 has a third transmission portion 61 and a fourth transmission portion 62, and when the input shaft 20 rotates in the direction opposite to the first direction, the first The coupling part 32 and the second coupling part 52 are disengaged, and the first transmission part 33 contacts and drives the third transmission part 61 , and the fourth transmission part 62 contacts and drives the second transmission part 53 , so that the output shaft 40 rotates in the second state.
  • the output shaft 40 of the solution of the present application rotates in the second state, its rotational speed and torque are also adjustable.
  • the third transmission can be located on the driven member 60.
  • the first coupling part 32 and the second coupling part 52 disengage, and the first transmission part 33 and the second transmission part 53
  • the output rotator 50 can be fixed on the output shaft 40, that is, the output rotator 50 and the driven member 60 are always in a driving coupling state, and the input rotator 30 passes through the first coupling part 32 and the second coupling part.
  • 52 is coupled to drive the output rotator 50 to rotate, the driven member 60 also idles together, and through the movement of the input rotator 30, it is separated from the output rotator 50 and combined with the driven member 60 to realize power transmission Path change.
  • the output rotator 50 can be installed on the output shaft 40 and can also move along the output shaft 40, thus, when the input shaft 20 rotates in the first direction
  • the input rotary body 30 moves to the first position along the input shaft 20 toward the output rotary body 50 to realize the transmission coupling between the first coupling part 32 and the second coupling part 52, and because the output rotary body 50 is also a movable solution, at this time
  • Both the input rotary body 30 and the driven member 60 will be in the position of not contacting the driven member 60, and when the input shaft 20 rotates in the direction opposite to the first direction, the input rotary body 30 moves from the first position to the second position While separated from the output rotator 50 , the output rotator 50 also moves toward the input rotator 30 to contact the driven member 60 so that the second transmission part 53 and the fourth transmission part 62 are drivingly coupled.
  • the output shaft 40 is provided with a guide portion 41
  • the output rotator 50 is provided with a guide hole
  • the guide portion 41 passes through the guide hole
  • the shape is configured to limit the axial movement of the output rotary body 50 along the output shaft 40; 40 and move towards the direction of the input rotor 30. That is, when the input rotator 30 and the output rotator 50 are transmission-coupled through the first coupling part 32 and the second coupling part 52, the output rotator 50 is driven by the input rotator 30 to move a distance away from the input shaft 20.
  • the reset member (80a, 80b) provides a driving force, so that the output rotor 50 faces the input
  • the shaft 20 moves in the direction and the fourth transmission part 62 of the follower 60 contacts. It can be understood that when the output rotator 50 is not fixed on the output shaft 40 , the output rotator 50 can also move on the rotating shaft on which it is installed, and the above-mentioned driving scheme can also be adopted.
  • the first transmission part 33 , the second transmission part 53 , the third transmission part 61 and the fourth transmission part 62 are all ring gear structures.
  • the first transmission part 33, the second transmission part 53, the third transmission part 61 and the fourth transmission part 62 of the present application can also be selected as a friction cylinder structure, wherein the gear meshing transmission mode formed by the ring gear structure has The structure is stable and the load is large, which can be considered as a priority solution.
  • the friction drive mode of the friction cylinder structure surface makes the whole structure simpler and easier to manufacture.
  • the reset members (80a, 80b) are springs or shrapnels that provide elastic force, wherein the springs or shrapnels are arranged between the casing 10 and the second transmission member 50, and is in a compressed state.
  • the reset member 80b is a magnet that provides magnetic force
  • the casing 10 and the output rotating body 50 may be respectively provided with first magnets and the second magnet, the first magnet and the second magnet repel each other magnetically, so that the output rotator 50 can always have a tendency to move along the output shaft 40 toward the input shaft 20 .
  • the output shaft 40 is further provided with a second limiting structure 42 , and the second limiting structure 42 is used to prevent the output rotator 50 from detaching from the output shaft 40 .
  • the second limiting structure 42 of the present application is arranged at the end of the output shaft 40 facing the input shaft 20 , wherein the specific form of the second limiting structure 42 can refer to the form of the above-mentioned first limiting structure 22 , which will not be repeated here.
  • the first coupling part 32 In order to realize the compact overall structure of the clutch transmission structure 1 and ensure that different parts do not interfere during operation, when the first coupling part 32 is drivingly coupled with the second coupling part 52, the first coupling part 32 An axial distance b is formed between the end of a transmission part 33 away from the output shaft 40 and the end of the third transmission part 61 facing the output shaft 40 , and the end of the second transmission part 53 facing the input shaft 20 and the fourth transmission part 62 An axial distance c is formed at one end away from the input shaft 20, and a distance d is formed between the end surfaces of the input shaft 20 and the output shaft 40, wherein the distance b and the distance c are not less than 0.3 mm, and the distance d is not less than 0.2 mm. mm, since the input rotator 30 and the output rotator 50 are axially movable, through the above parameter design, enough avoidance space is reserved to avoid the possibility of collision, and the stability of the structure is higher.
  • the clutch transmission structure 1 includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50, and a driven member 60.
  • the input shaft 20 is connected to the first casing 11 of the casing 10 through the first bearing z1. Rotationally connected, the input shaft 20 is rotatably connected to the second casing 12 of the casing 10 through the second bearing z2, the follower 60 is fixed on the third bearing z3 through the pivot 70, and the third bearing z3 is fixed on the casing 10 Implement the installation.
  • the input rotating body 30 interacts with the guide protrusion 34 formed on the inner wall of the shaft hole of the first base body 31 and the helical groove 21 formed on the input shaft 20.
  • the input shaft 20 When the input shaft 20 rotates in the first direction, it drives The input rotary body 30 can move along the input shaft 20, and then when the input rotary body 30 rises to the upper end of the input shaft 20 (attitude in the figure), the input rotary body 30 and the output rotary body 50 fixedly installed on the output shaft 40 Contact, at this time, the first coupling part 32 on the input rotator 30 and the second coupling part 52 on the output rotator 50 carry out transmission coupling, so that the input shaft 20 directly drives the output shaft 40 to rotate, so that the output shaft 40 generates the second coupling part 52.
  • the output rotating body 50 In a working state, during this process, the output rotating body 50 is always in the transmission coupling state with the driven member 60. At this time, the transmission member 60 is in the idling state.
  • the drive input rotator 30 descends from the upper end of the input shaft 20 (refer to the posture in the figure), and the drive input rotator 30 and the follower 60 are coupled in transmission.
  • the upper end of the input rotator 30 is The first transmission part 31 is transmission coupled with the third transmission part 61 on the driven part 60, and the second transmission part 53 on the output slewing body 50 is transmission coupled with the fourth transmission part 62 on the driven part 60, thereby realizing The output shaft 40 outputs in the second state.
  • the clutch transmission structure 1 includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50, and a driven member 60.
  • the input shaft 20 is connected to the first casing 11 of the casing 10 through the first bearing z1. Rotationally connected, the input shaft 20 is rotatably connected to the second casing 12 of the casing 10 through the second bearing z2, the follower 60 is fixed on the third bearing z3 through the pivot 70, and the third bearing z3 is fixed on the casing 10 Implement the installation.
  • the input rotating body 30 interacts with the guide protrusion 34 formed on the inner wall of the shaft hole of the first base body 31 and the helical groove 21 formed on the input shaft 20.
  • the input shaft 20 When the input shaft 20 rotates in the first direction, it drives The input rotary body 30 can move along the input shaft 20, and then when the input rotary body 30 rises to the upper end of the input shaft 20 (attitude in the figure), the output rotary body 50 is movably installed on the output shaft 40, and Between the output rotator 50 and the casing 10, there is a reset member 80a that can drive the output rotator 50 to move downward.
  • the reset member 80a is a spring or a shrapnel, and it is the first coupling part 32 on the input rotator 30 at this time. Carry out transmission coupling with the second coupling part 52 on the output rotary body 50, so that the input shaft 20 directly drives the output shaft 40 to rotate, so that the output shaft 40 produces the first working state.
  • the clutch transmission structure 1 includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50, and a driven member 60.
  • the input shaft 20 is connected to the first casing 11 of the casing 10 through the first bearing z1. Rotationally connected, the input shaft 20 is rotatably connected to the second casing 12 of the casing 10 through the second bearing z2, the follower 60 is fixed on the third bearing z3 through the pivot 70, and the third bearing z3 is fixed on the casing 10 Implement the installation.
  • the input rotating body 30 interacts with the guide protrusion 34 formed on the inner wall of the shaft hole of the first base body 31 and the helical groove 21 formed on the input shaft 20.
  • the input shaft 20 When the input shaft 20 rotates in the first direction, it drives The input rotary body 30 can move along the input shaft 20, and then when the input rotary body 30 rises to the upper end of the input shaft 20 (attitude in the figure), the output rotary body 50 is movably installed on the output shaft 40, and Between the output rotator 50 and the casing 10, there is a reset member 80b that can drive the output rotator 50 to move downward.
  • the reset member 80b provides downward repulsion and is installed on the casing 10 and the output rotator 50 respectively.
  • the first coupling part 32 on the input rotator 30 is coupled with the second coupling part 52 on the output rotator 50, so that the input shaft 20 directly drives the output shaft 40 to rotate, so that the output shaft 40
  • the first working state is generated.
  • the output rotary body 50 compresses the reset member 80a.
  • the upper end of the shaft 20 descends, the input rotator 30 is separated from the output rotator 50, and the reset member 80a is elastically released to drive the output rotator 50 to move down, thus forming the first transmission on the input rotator 30 31 and the third transmission part 61 on the follower 60 are transmission-coupled, and the second transmission part 53 on the output slewing body 50 is transmission-coupled to the fourth transmission part 62 on the follower 60, thereby realizing the output shaft 40 is output in the second state.
  • the clutch transmission structure 1 includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50, and a driven member 60.
  • the input shaft 20 is connected to the first casing 11 of the casing 10 through the first bearing z1. Rotationally connected, the input shaft 20 is rotatably connected to the second casing 12 of the casing 10 through the second bearing z2, the follower 60 is fixed on the third bearing z3 through the pivot 70, and the third bearing z3 is fixed on the casing 10 Implement the installation.
  • An electromagnet is arranged between the input rotator 30 and the casing 10. The electromagnet generates attraction or repulsion to the input rotator 30.
  • the electromagnet drives the input rotator 30 to move along the input direction.
  • the shaft 20 moves, and then the input rotator 30 rises to the upper end of the input shaft 20 (attitude in the figure), the output rotator 50 is movably installed on the output shaft 40, and the output rotator 50 is connected to the casing 10
  • the reset member 80a is a spring or a shrapnel. At this time, it is the first coupling part 32 on the input rotary body 30 and the first coupling part 32 on the output rotary body 50.
  • the two coupling parts 52 carry out transmission coupling, so that the input shaft 20 directly drives the output shaft 40 to rotate, so that the output shaft 40 produces the first working state.
  • the output rotary body 50 compresses the reset member 80a.
  • the drive input rotator 30 descends from the upper end of the input shaft 20 (taking the attitude in the figure as a reference), the input rotator 30 is separated from the output rotator 50, and resets
  • the elastic release of the part 80a drives the output rotary body 50 to move down, so that the first transmission part 31 on the input rotary body 30 is coupled with the third transmission part 61 on the driven part 60, and the second transmission part 61 on the output rotary body 50 53 and the fourth transmission part 62 on the follower 60 are drivingly coupled, and then the output shaft 40 is output in the second state.
  • the clutch transmission structure 1 includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50, and a driven member 60.
  • the input shaft 20 is connected to the first casing 11 of the casing 10 through the first bearing z1. Rotationally connected, the input shaft 20 is rotatably connected to the second casing 12 of the casing 10 through the second bearing z2, the follower 60 is fixed on the third bearing z3 through the pivot 70, and the third bearing z3 is fixed on the casing 10 Implement the installation.
  • An electromagnet is arranged between the input rotator 30 and the casing 10. The electromagnet generates attraction or repulsion to the input rotator 30.
  • the electromagnet drives the input rotator 30 to move along the input direction.
  • the shaft 20 moves, and then the input rotator 30 rises to the upper end of the input shaft 20 (attitude in the figure), the output rotator 50 is movably installed on the output shaft 40, and the output rotator 50 is connected to the casing 10
  • a reset member 80b that can drive the output rotary body 50 to move downward is arranged between them.
  • the reset member 80b is a two-part magnet that provides downward repulsion and is installed on the casing 10 and the output rotary body 50 respectively.
  • the first coupling part 32 on the input rotator 30 is coupled with the second coupling part 52 on the output rotator 50, so that the input shaft 20 directly drives the output shaft 40 to rotate, so that the output shaft 40 produces a first working state, here
  • the output rotary body 50 compresses the reset member 80a, and when the input shaft 20 rotates in the opposite direction, because of the interaction between the guide protrusion 34 and the helical groove 21, the input rotary body 30 is driven by the upper end of the input shaft 20 (in the figure attitude is for reference) descending, the input rotary body 30 is separated from the output rotary body 50, and the reset member 80a is elastically released to drive the output rotary body 50 to move down, thus forming the first transmission part 31 on the input rotary body 30 and the output rotary body 50 on the
  • the third transmission part 61 is drivingly coupled, and the state of transmission coupling between the second transmission part 53 on the slewing body 50 and the fourth transmission part 62 on the follower 60 is output, thereby realizing the output of
  • the clutch transmission structure 1 includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50, and a driven member 60.
  • the input shaft 20 is connected to the first casing 11 of the casing 10 through the first bearing z1. Rotationally connected, the input shaft 20 is rotatably connected to the second casing 12 of the casing 10 through the second bearing z2, the follower 60 is fixed on the third bearing z3 through the pivot 70, and the third bearing z3 is fixed on the casing 10 Implement the installation.
  • the input rotating body 30 interacts with the guide protrusion 34 formed on the inner wall of the shaft hole of the first base body 31 and the helical groove 21 formed on the input shaft 20.
  • the input shaft 20 When the input shaft 20 rotates in the first direction, it drives The input rotary body 30 can move along the input shaft 20, and then when the input rotary body 30 rises to the upper end of the input shaft 20 (attitude in the figure), the output rotary body 50 is movably installed on the output shaft 40, and Between the output rotator 50 and the casing 10, there is a reset member 80a that can drive the output rotator 50 to move downward.
  • the reset member 80a is a spring or a shrapnel, and it is the first coupling part 32 on the input rotator 30 at this time. Carry out transmission coupling with the second coupling part 52 on the output rotary body 50, so that the input shaft 20 directly drives the output shaft 40 to rotate, so that the output shaft 40 produces the first working state.
  • the input shaft 20 and the output shaft 40 are respectively provided with a first limit structure 22 and a second limit structure 42 for limiting the input rotary body 30 and the output rotary body 50 in the direction of motion.
  • Both the structure and the second limit can be a snap ring or a protruding structure.
  • the clutch transmission structure 1 includes a casing 10, an input shaft 20, an input rotary body 30, an output shaft 40, an output rotary body 50, and a driven member 60.
  • the input shaft 20 is connected to the first casing 11 of the casing 10 through the first bearing z1. Rotationally connected, the input shaft 20 is rotatably connected to the second casing 12 of the casing 10 through the second bearing z2, the follower 60 is fixed on the third bearing z3 through the pivot 70, and the third bearing z3 is fixed on the casing 10 Implement the installation.
  • the input rotating body 30 interacts with the guide protrusion 34 formed on the inner wall of the shaft hole of the first base body 31 and the helical groove 21 formed on the input shaft 20.
  • the input shaft 20 When the input shaft 20 rotates in the first direction, it drives The input rotary body 30 can move along the input shaft 20, and then when the input rotary body 30 rises to the upper end of the input shaft 20 (attitude in the figure), the output rotary body 50 is movably installed on the output shaft 40, and Between the output rotator 50 and the casing 10, there is a reset member 80b that can drive the output rotator 50 to move downward.
  • the reset member 80b provides downward repulsion and is installed on the casing 10 and the output rotator 50 respectively.
  • the first coupling part 32 on the input rotator 30 is coupled with the second coupling part 52 on the output rotator 50, so that the input shaft 20 directly drives the output shaft 40 to rotate, so that the output shaft 40
  • the first working state is generated.
  • the output rotary body 50 compresses the reset member 80a.
  • the upper end of the shaft 20 descends, the input rotator 30 is separated from the output rotator 50, and the reset member 80a is elastically released to drive the output rotator 50 to move down, thus forming the first transmission on the input rotator 30 31 and the third transmission part 61 on the follower 60 are transmission-coupled, and the second transmission part 53 on the output slewing body 50 is transmission-coupled to the fourth transmission part 62 on the follower 60, thereby realizing the output shaft 40 is output in the second state.
  • the input shaft 20 and the output shaft 40 are respectively provided with a first limit structure 22 and a second limit structure 42 for limiting the input rotary body 30 and the output rotary body 50 in the direction of motion.
  • Both the structure and the second limit can be a snap ring or a protruding structure.
  • the application can also set the follower 60 as at least two sub-followers (60a, 60b) that are connected to each other.
  • the third transmission part 61 and the fourth transmission part 62 are respectively arranged on different sub-followers (60a, 60b), that is, the input rotary body 30 and the output rotary body 50 are connected to different sub-driven parts by transmission respectively. pieces (60a, 60b).
  • Figures 10 to 14 show two sub-followers, and in other embodiments, it can be set to three or four or more, so as to reduce the rotational speed and output greater torque.
  • the follower 60, the follower 60 and the pivot 70 have an integrated structure or a separate structure.
  • both the follower 60 and the pivot 70 can A keyway is formed, and the two are bonded by a connecting key.
  • the two can be integrally formed by casting, or fixed by welding to form an integral structure.
  • This application also constructs a clutch method through the above structure, which controls the input shaft to rotate in the first direction, so that the input rotary body is coupled with the output rotary body, and the output rotary body drives the output shaft to run in the first state;
  • the input shaft is controlled to rotate in a direction opposite to the first direction so that the input rotor moves along the input shaft to be separated from the output rotor, and the input rotor transmits power to the
  • the rotor is output to operate the output shaft in the second state. In this way, drive modes with multiple transmission ratios can be output in one drive structure, which can better meet the various needs of users.
  • the clutch method includes the following steps:
  • the input shaft 20 is controlled to rotate in the first direction, so that the input rotator 30 transmits power to the output rotator 50 through the driven member 60 , so that the output shaft 40 operates in the first state.
  • the input shaft 20 is controlled to rotate in the direction opposite to the first direction, so that the input rotator 30 moves along the input shaft 20 to be separated from the follower 60 and combined with the output rotator 50 , which 50 drives the output shaft 40 to run in the second state.
  • the clutch method presented in this application can realize the clutch of the input rotary body 30 and the output rotary body 50 through the positive and negative rotation of the motor in the electrical appliance so that the output shaft 40 can output different states, wherein the logic of the clutch method can be combined Into the control program of the motor in the working mode of the electrical appliance, and then make the electrical appliance realize different functions.
  • the present application implements the output of the clutch transmission structure 1 with different transmission ratios in another form, wherein the clutch includes a casing 10, an input shaft 20, an input rotator 30, a tension mechanism, an output shaft 40 and an output rotator body 50, the input shaft 20 is rotatably connected with the casing 10, the input rotary body 30 includes multi-section coupling parts arranged in a ring, the tension mechanism is used to connect the multi-section active coupling parts and the input shaft 20, and the tension mechanism is used to provide the The driving force gathered by the active coupling part to the input shaft 20, the output shaft 40 is rotationally connected with the casing 10, the output rotator 50 is installed on the output shaft 40 and can drive the output shaft 40 to rotate with it, the output rotator 50 is provided with an on-axis
  • the multi-stage driven coupling part is arranged in a direction and the diameter changes, and the driven coupling part surrounds the outer side of the active coupling part.
  • the structural form of the casing 10 and the installation method of the input shaft 20 and the output shaft 40 refer to the above content, and details are not repeated here.
  • the active coupling part can be in the shape of an arc.
  • the multi-segment active coupling parts can form a ring shape that is connected end to end and surrounds the input shaft 20, while the output rotary body 50 is configured in a cylindrical shape, and the driven coupling part is formed on the inner wall surface of the output rotator 50 with multiple annular steps with different outer diameters, and the tension mechanism can be constructed of multiple springs or hydraulic rods that can provide elastic contraction, Then, during the rotation of the input shaft 20, due to the centrifugal force, the multi-stage active coupling part is driven to expand outward, and because of the difference in rotational speed, the degree of outward expansion, that is, the annular outer diameter formed by the multi-stage active coupling part is different, thus Make the multi-segment active coupling parts contact the driven coupling parts of different stages, so that the input rotary body 30 drives the output rotary body 50 to rotate, wherein, the transmission coupling mode of the active coupling part and
  • the present application also proposes a motor, the motor includes a motor body and a clutch transmission structure 1, the specific structure of the clutch transmission structure 1 refers to the above-mentioned embodiments, since this motor adopts all the technical solutions of all the above-mentioned embodiments, it has at least the above-mentioned implementation All the beneficial effects brought by the technical solution of the example are not repeated here.
  • the motor body and the clutch transmission structure 1 can be fixed together by a housing, the motor body can be an existing motor structure, the motor body includes a stator and a rotor structure, the rotor has a drive shaft, and the drive shaft is formed as a clutch transmission structure
  • the input shaft 20 and the output shaft 40 are used to drive the external components.
  • the drive shaft and the output shaft 20 can also be arranged separately, and the two are connected through a connection structure such as a coupling.
  • the motor can be formed into a steering gear applicable to an aircraft on the market, or a servo motor in other industries and the like.
  • the present application also proposes a driving device 2, including a housing 201, a power source 202 disposed on the housing 201, and a clutch transmission structure 1, the specific structure of the clutch transmission structure 1 refers to all the above-mentioned embodiments All the technical solutions of the above-mentioned embodiments, since the drive device 2 adopts all the technical solutions of the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not be repeated here.
  • the power source 202 is in transmission connection with the input shaft 20 of the clutch transmission structure 1, the drive device 2 is supported under the container of the cooking utensil through the casing 201, and is connected to the container located in the container through the output shaft 40.
  • the first working state of the processing execution member, and/or, the driving device 2 has a second working state that is supported above the container of the cooking utensil through the casing 201 and is connected to the processing execution member located in the container through the output shaft 40.
  • Working state, and detachably installed in the cooking appliance through the shell 201 , and/or, the driving device 2 has a third working state in which the driving device 2 is connected to the processing implement of the cooking appliance through the output shaft 40 .
  • the driving device 2 can be placed on the support surface, and the cooking utensil is installed on the upper part of the casing 201, so that the driving device 2 can support the container of the cooking utensil below, specifically, it can be mounted on the casing 201.
  • 201 is formed with a groove structure for the bottom of the container of the cooking utensil to be plugged in, then the drive device 2 is supported under the container of the cooking utensil through the casing 201, and is connected to the processing execution in the container through the output shaft 40. The first working state of the piece.
  • the driving device 2 As another way of use, it is also possible to place the driving device 2 above the container of the cooking utensil, and support the casing 201 above the container of the cooking utensil, so as to drive the processing actuator in the container from top to bottom.
  • the processing implement can be, for example, a stirring knife, a grinder, a stirring rod and other structures.
  • the drive device 2 as a whole can be disassembled and inserted into the cooking utensil as a detachable power structure to realize the third working state of driving the processing actuator in the cooking utensil. In this way, an installation structure needs to be provided in the cooking appliance to fix the casing 201 of the driving device 2 .
  • the driving device 2 has output functions with different transmission ratios, so that different processing modes can be realized on different cooking utensils, thereby meeting various needs of people while reducing the number of electrical equipment.
  • the present application also proposes a cooking appliance, including a power source, a processing actuator, and a clutch shifting structure 1, the clutch shifting structure is the clutch shifting structure 1 as in any of the above-mentioned embodiments, wherein:
  • the cooker has a first working mode.
  • the power source drives the processing actuator to run at a speed range of 5000rpm-50000rpm through the clutch transmission structure.
  • cooking The utensil can realize the high-speed wall-breaking mode such as crushing and whipping of fruits and vegetables at a speed of 5000rpm-25000rpm, or even 25000rpm to 50000rpm.
  • the processing implement is a stirring knife.
  • the cooking utensil can also The power source drives the processing actuator to run at a speed range of 10,000rpm-25,000rpm through the clutch transmission structure. In this mode, the cooking appliance can grind the food to obtain the high-speed operation mode of the food powder.
  • the processing actuator is a grinder .
  • the cooker also has a second working mode.
  • the power source drives the processing actuator to run at a speed range less than or equal to 1000 rpm through the clutch transmission structure (1) .
  • the power source drives the processing actuator to run at a speed range of 50rpm-1000rpm through the clutch transmission structure.
  • the power source drives the processing implementation member to operate at a speed range of 20rpm-500rpm through the clutch transmission structure. In this mode, it can be used for automatic cooking operations, for example. At this time, the processing implementation member is a spatula.
  • the output shaft 40 can output the first state and the second state through the forward and reverse rotation of the power source (motor), and the second state can be combined according to the clutch transmission structure 1.
  • Different positions have different rotation speeds, so the application scenarios are wider, and the number of electrical appliances in the kitchen can be greatly reduced.
  • the present application also proposes an electrical appliance, which includes a power source 202, a processing actuator, and a clutch transmission structure 1.
  • the power source 202 is connected to the input shaft 20 of the clutch transmission structure 1, and the processing actuator is connected to the output shaft 40.
  • the clutch transmission The specific structure of Structure 1 refers to all the technical solutions of all the above-mentioned embodiments. Since the driving device 2 adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments. Herein I won't repeat them one by one.
  • electrical appliances can be used for food processing on the market, such as wall breakers, juicers, mixers, noodle makers, etc., or small household appliances such as washing machines and hair dryers, or even electric vehicles and other appliances used for transportation. tool.
  • the present application also proposes a motor assembly 1000 .
  • the motor assembly 1000 of the present application includes a housing, a motor body 1010, a transmission assembly 2000 and an output shaft 40, in a
  • the housing includes a first end cover 101, a second end cover 105 and a third end cover 106, wherein the first end cover 101 is located between the second end cover 105 and the third end cover 106, and the first
  • the cooperation between the end cover 101 and the second end cover 105 defines a first installation cavity a1
  • the cooperation between the first end cover 101 and the third end cover 106 defines a second installation cavity a2
  • the motor body 1010 is located in the first installation In the chamber a1
  • the transmission assembly 2000 is arranged in the second installation chamber a2
  • the motor body 1010 includes a stator assembly 1011 and a rotor assembly 1012 arranged in the first installation chamber a1, wherein the rotor assembly 1012 is arranged in the stator assembly 1011 inside, the
  • the structure of the motor assembly 1000 not shown in the figure also includes a driving circuit board, which outputs three-phase current through a set control algorithm, so that the stator assembly 1011 forms a rotating magnetic field, thereby driving the rotor assembly 1012 to rotate and further Drive the motor shaft 1013 to rotate.
  • the present application installs the first bearing z1 on the first end cover 101 and the second end cover 105, and the motor shaft 1013 is fixedly connected to the inner ring of the first bearing z1 , the first end cover 101 and the second end cover 105 are formed with a groove structure for the installation and fixing of the first bearing z1, and the outer ring of the first bearing z1 is respectively embedded and fixed in the first end cover 101 and the second end cover 105 in the slot structure.
  • the first end cover 101 includes a base plate 102 , a first enclosure 103 connected to the base plate 102 and extending toward the second end cover 105 , a second enclosure connected to the base plate 101 and extending toward the third end cover 106 plate 104, the second end cover 105 is detachably connected with the first enclosure plate 103 and defines a first installation cavity a1, and the third end cover 106 is detachably connected with the second enclosure plate 104 and defines a second installation cavity a2, wherein , the detachable connection may be, but not limited to, screw connection, buckle connection and the like.
  • first installation cavity a1 of the present application may also be directly formed on the third end cover 106, and the third end cover 106 is divided into two mutually spliced structural forms (refer to FIG. 21 ).
  • a connection part may be provided on the first end cover 101, and a connection hole is opened in the connection part, so that it can The motor assembly 1000 is integrally assembled into the internal environment of the electric appliance where it is to be applied by connecting pieces such as screws or bolts.
  • the transmission assembly 2000 needs oil for lubrication, that is, the motor assembly of the present application will have lubricating oil in the second mounting cavity a2, in order to prevent the lubricating oil from penetrating into the first mounting cavity a2
  • the installation cavity a1 please refer to FIG. 22 , the housing is further provided with a blocking portion 107 extending toward the second installation cavity a2, and the blocking portion 107 is arranged around the motor shaft 1013 .
  • the blocking portion 107 and the base plate 102 are integrally formed in a cylindrical shape.
  • the transmission assembly 2000 includes an input rotator 30 , an output rotator 50 and a driven member 60 , and the driven member 60 is rotatably mounted on the first end through a pivot 70 cover 101 and a third end cover 106 .
  • the rotational connection between the output shaft 40 and the pivot shaft 70 and the casing 20a may be that bearings are sleeved at the joints of the output shaft 40 and the pivot shaft 70 with the first end cover 101 and the third end cover 106, wherein the bearings
  • a mounting groove structure capable of fixing the bearing is formed on the first end cover 101 and the third end cover 106. As shown in FIG. 17 and FIG.
  • the transmission assembly 2000 of the present application is used to transmit the power of the motor shaft 1013 to the output shaft 40, wherein when the motor shaft 1013 rotates in different directions, the transmission assembly 2000 has different coupling states to drive the output shaft 40 to run at different speeds.
  • the input rotator 30 is installed on the motor shaft 1013 and can rotate together under the drive of the motor shaft 1013, and the input rotator 30 can move on the motor shaft 1013, and the output rotator 50 is installed on the output shaft 40 and can drive The output shaft 40 rotates therewith.
  • the motor assembly 1000 of the present application can output power from the output shaft 40 in different forms.
  • the input rotator 30 When the motor shaft 1013 rotates in the first direction, the input rotator 30 is coupled to the output rotator 50 so that the output shaft 40 rotates in the first direction.
  • the output rotary body 50 Running at one speed, at this time, the output rotary body 50 is not in contact with the driven member 60, and when the motor shaft 1013 rotates in a direction opposite to the first direction, the input rotary body 30 moves along the motor shaft 1013 to separate from the output rotary body 50, And the input rotary body 30 transmits power to the output rotary body 50 through the follower 60, so that the output shaft 40 runs at the second speed, wherein the first speed is greater than the second speed, and in the first working state, the output shaft 40 The output torque is greater than the output torque in the second working state.
  • one of the functional modes can be realized in the same food processing machine through the first rotational speed of the output shaft 40, and another functional mode can be realized at another rotational speed, or the same food processing machine can be realized through the motor assembly.
  • the setting of 1000 can make the output shaft 40 run alternately at the first rotational speed and the second rotational speed, so as to realize yet another functional mode.
  • FIG. 17 and FIG. 18 The movement of the input rotary body 30 along the motor shaft 1013 of the present application can make the input rotary body 30 have two stop positions.
  • the motor shaft 1013 rotates in the first direction.
  • the input rotator 30 stays at the first position, and the input rotator 30 is located on the top of the motor shaft 1013 and is coupled with the output rotator 50. At this time, there is no power between the driven member 60 and the output rotator 50.
  • the motor shaft 1013 directly drives the output rotator 50 to rotate through the input rotator 30 and drives the output shaft 40 to rotate synchronously with the motor shaft 1013.
  • the output shaft 40 is a high-speed, low-torque output. It can be understood that when the input rotary body 30 stays at the first position, the input rotary body 30 and the driven member 60 may also be in a contact coupling state. In the structure shown in FIG. 17, when the motor shaft 1013 runs in the direction opposite to the first direction, the input rotary body 30 moves along the motor shaft 1013 and stays at the second position.
  • the input rotary body 30 moves To the lower part of the motor shaft 1013, the input rotator 30 is separated from the output rotator 50, and the input rotator 30 transmits power to the output rotator 50 through the follower 60, so that the output shaft 40 runs at the second rotational speed.
  • the hourly output shaft 40 is in the output state of low rotational speed and high torque.
  • the output shaft 40 When the output shaft 40 is output at a higher rotational speed and a lower torque, it can be applied, for example, to crushing and whipping ingredients; while in the second working state, when it is output at a lower rotational speed and a greater torque, it can be applied to For example, in the scene of noodle machine and noodle, and switching between the first state and the second state, because of the difference in speed and torque, it is especially suitable for stirring and mixing during food processing, repeated kneading in washing machine, electric power, etc. During the blowing operation, the wind speed alternates between fast and slow to form a natural wind effect. To sum up, the solution proposed by the motor assembly 1000 of the present application satisfies people's needs for using diversified electrical functions.
  • the motor assembly 1000 further includes a driving member (not shown), which is used to drive the input rotary body 30 on the motor shaft 1013
  • a driving member can be an electromagnet
  • the electromagnet includes a first part installed on the input rotary body 30 and a second part installed on the casing 20a. , in the case of different current access, the electromagnet generates forces in different directions to achieve the effect of repelling and attracting the input rotor 30, driving the input rotor 30 to the first position and the second position on the motor shaft 1013 to move between.
  • the cross-sectional shape of the part of the motor shaft 1013 where the input rotor 30 is installed should be such that the input rotor 30 can only move along the axial direction of the motor shaft 1013, and the input rotor 30 cannot be moved. 30 produces circumferential rotation relative to the motor shaft 1013.
  • the cross-sectional form of the position where the motor shaft 1013 is installed with the input rotating body 30 can be set to, for example, a D-shaped, polygonal, or special-shaped structure.
  • the driving member can also be a lever structure installed on the casing 20a, the lever structure has a driving end protruding from the casing 20a and an actuating end in contact with the input rotary body 30, the user
  • the driving end can be manually pressed, so that the lever structure transmits power to the actuating end in the form of a lever principle, and then the input rotary body 30 is moved along the motor shaft 1013.
  • the power source of the driving end can also be through other electrical components
  • the cross-sectional shape of the part where the motor shaft 1013 is installed with the input rotary body 30 should be limited to the input rotary body 30.
  • the idea of this embodiment is to drive the input rotary body 30 by applying an external force to the driving member as a third party. In this way, the stroke is easier to control.
  • the driving member of the present application The form should not be limited to the two methods listed above, for example, a non-contact driving method in which the rotating body 30 is blown by airflow to slide along the motor shaft 1013 or other feasible methods can also be used.
  • one of the motor shaft 1013 and the input rotor 30 is formed with a The extended helical groove 14, the other of the two is formed with a guide protrusion 34 adapted to fit into the helical groove 14, through the interaction between the guide protrusion 34 and the helical groove 14, the input rotary body 30 is driven to move along the axial direction of the motor shaft 1013 .
  • the helical groove 14 is formed on the motor shaft 1013, and the guide protrusion 34 is formed on the inner wall of the input rotor 30, wherein the helical groove 14 extends in the axial direction of the motor shaft 1013.
  • the length should be slightly greater than the distance from the first position to the second position.
  • the guide protrusion 34 is also helical and has multiple sections. During operation, when the motor shaft 1013 rotates in the first direction, the input rotator 30 passes through the guide The driving force generated by the extrusion of the projection 34 and the wall surface of the spiral groove 14 drives the input rotary body 30 close to the output rotary body 50 and reaches the first position to realize the transmission coupling between the input rotary body 30 and the output rotary body 50. When the motor shaft 1013 is When rotating in the direction opposite to the first direction, the guide protrusion 34 produces a reverse force on the input rotator 30, so that the input rotator 30 moves from the first position to the second position, and then contacts with the follower 60 there.
  • the driving force of the input rotary body 30 is achieved without the help of other external components, and is realized by the motor shaft 1013 and the self-structural transformation of the input rotary body 30, thereby reducing the number of parts and costs. This makes the overall structure of the motor assembly 1000 smaller and more compact.
  • the motor shaft 1013 is also provided with a first limiting structure 22,
  • the first limiting structure 22 is used to prevent the input rotating body 30 from rotating out of the spiral groove 14 .
  • the first limiting structure 22 is a snap spring installed on the end of the motor shaft 1013 facing the output shaft 40 , wherein the motor shaft 1013 may be provided with a slot for snapping and fixing the snap spring.
  • the first limiting structure 22 may also include a motor shaft 1013 located inside the housing 20a. And another snap ring near the joint of the casing 20a, the snap ring can also be snapped and fixed through the slot formed on the motor shaft 1013. It can be understood that the specific form of the first position-limiting structure 22 can also be are others, such as the raised structure formed on the motor shaft 1013 .
  • the groove width of the helical groove 14 is defined as t
  • the guide protrusion 34 is defined as being in the axial direction of the input rotary body 30.
  • the extension height is h, where h is not less than 1.5t.
  • the input rotator 30 includes a first base part 31, and the first base part 31 has various shapes.
  • the first base part 31 is columnar, the first base part 31 has a second One end and the second end, the first coupling part 32 is arranged on the first end of the first base part 31 facing the output shaft 40, the first transmission part 33 is arranged on the outside of the second section of the first base part 31, the first base The portion 31 is formed with a shaft hole passing through the first end and the second end, the shaft hole is used for the motor shaft 1013 to pass through and install, and the above-mentioned guide protrusion 34 is formed on the inner wall of the shaft hole.
  • the first base part 31 , the first coupling part 32 and the first transmission part 33 can be integrated, or the three can be separated and assembled and fixed together, or two of the three can be integrated. structure to be assembled and fixed together with another.
  • the output rotator 50 includes a second base part 51 , the second coupling part 52 is arranged at one end of the second base part 51 facing the motor shaft 1013 , and the second transmission part 53 is arranged outside the second base part 51 , the output shaft 40 is installed through the second base part 51, and the second base part 51, the second coupling part 52, and the second transmission part 53 in the output rotary body 50 can also be a separate structure or an integral body. structure, or a structure in which the two are integrated and assembled with the other.
  • the structure of the input rotator 30 and the output rotator 50 of the present application may present a regular roulette shape due to its own three-part structure, or may also be an irregular special-shaped structure.
  • the first coupling part 32 and the second coupling part 52 described in this application have various structural forms.
  • the first coupling part 32 is a special-shaped groove structure formed by the concave end surface of the first end, or the first coupling part 32 is a threaded joint formed by an external thread on the outer wall surface of the first end. structure, or, the first coupling part 32 is a plug connector structure with a plurality of protrusions protruding outwards formed on the outer wall surface of the first end, and the second coupling part 52 is the same as the first coupling part 32 adapted structures.
  • the motor assembly 1000 performs output in multiple modes and working states of different transmission ratios.
  • the input rotary body 30 has a first coupling part 32 and a first The transmission part 33
  • the output rotary body 50 has a second coupling part 52 and a second transmission part 53 .
  • the follower 60 has a third transmission part 61 and a fourth transmission part 62.
  • the rotating speed and torque of the output shaft 40 in the second working state are also adjustable, specifically, the size of the driven member 60 can be adjusted accordingly.
  • the first transmission part 33 , the second transmission part 53 , the third transmission part 61 and the fourth transmission part 62 are all ring gear structures.
  • first transmission part 33, the second transmission part 53, the third transmission part 61 and the fourth transmission part 62 of the present application can also be selected as a friction cylinder structure, wherein the gear meshing transmission mode formed by the ring gear structure has The structure is stable and the load is large, which can be considered as a priority solution.
  • the friction drive mode of the friction cylinder structure surface makes the whole structure simpler and easier to manufacture.
  • the output rotator 50 in this embodiment is also configured to be able to move along the output shaft 40, thus, when the motor shaft 1013 rotates in the first direction, the input rotator 30 moves toward the output rotator 50 along the motor shaft 1013 to The first position realizes the transmission coupling between the first coupling part 32 and the second coupling part 52, and because the output rotary body 50 is also a movable solution, the input rotary body 30 and the driven part 60 will be in the non-contact driven position at this time.
  • the input rotator 30 moves from the first position to the second position and is separated from the output rotator 50, and the output rotator 50 also rotates toward the input
  • the body 30 moves in the direction and contacts the follower 60 so that the second transmission part 53 and the fourth transmission part 62 are transmission coupled.
  • the output shaft 40 is provided with a guide portion 41
  • the output rotator 50 is provided with a guide hole
  • the guide portion 41 passes through the guide hole
  • the shape is configured to limit the axial movement of the output rotary body 50 along the output shaft 40
  • the motor assembly 1000 also includes a reset member 80, which is used to drive the output rotary body 50 along the direction of the input rotary body 30 on the output shaft 40 sports.
  • the output rotator 50 is driven by the input rotator 30 to move away from the motor shaft 1013 for a certain distance , so that it is not in contact with the driven member 60, and the reset member 80 is compressed.
  • the reset member 80 provides a driving force, so that the output rotary body 50 moves toward the direction of the motor shaft 1013 and the driven member
  • the fourth transmission part 62 of 60 contacts.
  • the reset member 80 can be a spring or a shrapnel that provides elastic force, wherein the spring or shrapnel is arranged between the casing 20a and the second transmission member 50, and is compressed. state.
  • the reset member 80 is a magnet that provides magnetic force.
  • the casing 20a and the output rotating body 50 may be provided with a first magnet and a second magnet respectively. , the first magnet and the second magnet repel each other magnetically, so that the output rotator 50 can always have a tendency to move along the output shaft 40 toward the motor shaft 1013 .
  • the output shaft 40 is further provided with a second limiting structure 42 , and the second limiting structure 42 is used to prevent the output rotator 50 from detaching from the output shaft 40 .
  • the second limiting structure 42 of the present application is arranged at the end of the output shaft 40 facing the motor shaft 1013 , wherein the specific form of the second limiting structure 42 can refer to the form of the above-mentioned first limiting structure 22 , which will not be repeated here.
  • the first coupling part 32 An axial distance b is formed between the end of the transmission part 33 away from the output shaft 40 and the end of the third transmission part 61 facing the output shaft 40 , and the end of the second transmission part 53 facing the motor shaft 1013 and the fourth transmission part 62
  • An axial distance c is formed at one end away from the motor shaft 1013, and a distance d is formed between the motor shaft 1013 and the end surface of the output shaft 40, wherein the distance b and the distance c are not less than 0.3 mm, and the distance d is not less than 0.2 mm.
  • the input rotating body 30 in the transmission assembly 2000 is divided into two parts, the first coupling part 32 and the first transmission part 33, and the first coupling part 32 Both the first coupling part 32 and the first transmission part 33 are fixedly arranged with the motor shaft 1013 , wherein the first coupling part 32 and the first transmission part 33 are separately provided, and the first coupling part 32 is fixed at the end of the motor shaft 1013 .
  • the output rotator 50 can also move along the output shaft 40.
  • the output shaft 40 is also provided with a reset member (such as a spring), and the output rotator 50 and the output shaft 40 cooperate with the shaft hole to realize axial sliding and Rotate together in the circumferential direction.
  • the follower 60 is still divided into two parts, the third transmission part 61 and the fourth transmission part 62, and the follower 60 of this embodiment can move along the pivot 70.
  • a helical groove is also provided, and the follower 60 is threadedly connected with the helical groove, and the third transmission part 61 and the first transmission part 33 are in a constant coupling state, thus, when the motor shaft 1013 rotates in the direction shown by the arrow in Fig.
  • the third transmission part 61 rotates under the drive of the first transmission part 33, and the follower 60 rises in the direction shown in the figure due to the guiding effect of the helical groove on the pivot 70, because the third transmission part of the present application
  • the outer diameter of the part 61 is greater than the outer diameter of the fourth transmission part 62, and the output rotary body 50 partially crosses the third transmission part 61 in the lateral direction, so the driven rotary body 60 will push against the output rotary body 50 during the rising process, so that the output
  • the second coupling part 52 on the rotary body 50 is separated from the first coupling part 32 of the input rotary body 30, and then the power is output to the rotary body in the direction of the first transmission part 33, the third transmission part 61 and the fourth transmission part 62.
  • the driven rotary body 60 descends, and thus the driven rotary body 60 is separated from the output rotary body 50, so
  • the motor shaft 1013 directly drives the output shaft 40 to rotate through the first coupling part 32 and the second coupling part 52, and at this time, it is in a high-speed, low-torque output state.
  • the input rotating body 30 in the transmission assembly 2000 is divided into two parts, the first coupling part 32 and the first transmission part 33, but this embodiment is different Yes, the first transmission part 33 is fixed to the motor shaft 1013 , while the first coupling part 32 can move along the motor shaft 1013 , and in one configuration, the first coupling part 32 and the motor shaft 1013 are threaded.
  • the output rotating body 50 is fixed on the output shaft 40 .
  • the follower 60 is still divided into two parts, the third transmission part 61 and the fourth transmission part 62, and the follower 60 of this embodiment can move along the pivot 70.
  • a helical groove is also provided, and the follower 60 is threadedly connected with the helical groove, and the third transmission part 61 and the first transmission part 33 are in a constant coupling state, thus, when the motor shaft 1013 rotates in the direction shown by the arrow in Fig.
  • the third transmission part 61 rotates under the drive of the first transmission part 33, and the follower 60 rises in the direction shown in the figure due to the guiding effect of the helical groove on the pivot 70, while the first coupling part 32 Because the screw guiding action moves down along the motor shaft 1013 and separates from the second coupling part 52, the power is transmitted to the output rotating body 50 in the direction of the first transmission part 33, the third transmission part 61 and the fourth transmission part 62. At this time, it is in the state of low speed and high torque output.
  • the input rotator 30 is divided into a first input rotator 30a and a second input rotator 30b, and the driven member 60 is still divided into a third transmission part 61 and the fourth transmission part 62, the third transmission part 61 and the fourth transmission part 62 are fixed on the pivot 70, and the first input rotating body 30a of this embodiment is sleeved on the motor shaft 1013 and connected with the first
  • the three transmission parts 61 are constantly coupled
  • the output rotator 50 is constantly coupled to the fourth transmission part 62
  • the second input rotator 30b can move along the motor shaft 1013.
  • the motor shaft 1013 is provided with a helical groove 14
  • the second input rotator 30b is threadedly matched with the spiral groove 14.
  • the upper end of the second input rotator 30b is provided with the first coupling part 32
  • the lower end is provided with the fourth coupling part 36
  • the first input rotator 30a The upper end is provided with a third coupling part 35
  • a fourth coupling part 36 cooperates with the third coupling part 35
  • the output rotator 50 can move along the output shaft 40 and is provided with a third coupling part 52 at the lower end to cooperate with the first coupling part 32.
  • the output rotator 50 is matched with the shaft hole of the output shaft 40.
  • the output rotator 50 can rotate circumferentially with the output shaft 40 and can slide up and down along the output shaft 40, and the output shaft 40 is also equipped with a reset member 80 (which can be a spring).
  • 80 drives the output rotary body 50 to have a tendency to move downward, so that when the motor shaft 1013 rotates in the direction of the arrow in FIG.
  • the rotating body 30b drives the output shaft 40 to rotate together with the motor shaft 1013 through the transmission of the third coupling part 52 matched with the first coupling part 32. At this time, it is in the output state of high speed and low torque.
  • the present application also proposes an electrical appliance, which includes an executive part and a motor assembly 1000, the output shaft 40 is connected to the executive part and drives the executive part to run, the specific structure of the motor assembly 1000 refers to all the technical solutions of all the above-mentioned embodiments, because The electric appliance adopts all the technical solutions of all the above-mentioned embodiments, so it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not repeat them here.
  • the electrical appliances can be food processing machines such as wall breakers, juicers, mixers, noodle machines and other food processors on the market, small household appliances such as washing machines and hair dryers, and even electric vehicles.
  • the execution components can be, for example, the drum of the washing machine, the stirring rod of the noodle machine, the fan blade of the hair dryer, etc.
  • the food processor 1 can have multiple working modes.
  • the motor assembly 1000 drives the processing actuator 204 at 5000rpm-25000rpm
  • the food processor can realize the wall-breaking mode of high-speed operation such as fruit and vegetable crushing and whipping.
  • the processing execution part is a mixing knife.
  • the motor assembly 1000 drives the processing actuator 204 to run at a speed range of 10,000rpm-25,000rpm.
  • the food processor can grind food materials to obtain food powder.
  • the processing execution part is a grinder.
  • the motor assembly 1000 drives the processing actuator 204 to operate at a speed range of 50rpm-1000rpm. In this mode, it can be used for stirring viscous ingredients, such as mixing noodles or other ingredients Processing, in this mode the processing execution part is a stirring rod.
  • the motor assembly 1000 drives the processing actuator 204 to run at a speed range of 20rpm-500rpm. In this mode, it can be used for example for automatic cooking operations. At this time, the processing actuator 204 is Spatula.
  • the food processing machine can make the output shaft 40 output different speeds and torques through the forward and reverse rotation of the motor assembly 1000, so that the food processing machine has multiple working modes, so the application scenarios are wide and can be greatly improved. Reduce the number of appliances in the kitchen.

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Abstract

Structure de transmission d'embrayage (1) comprenant un arbre d'entrée (20), un corps rotatif d'entrée (30), un arbre de sortie (40), un corps rotatif de sortie (50) et un élément entraîné (60). Le corps rotatif d'entrée est monté sur l'arbre d'entrée et peut tourner conjointement sous l'entraînement de l'arbre d'entrée, et le corps rotatif d'entrée peut se déplacer sur l'arbre d'entrée ; le corps rotatif de sortie peut entraîner l'arbre de sortie en rotation conjointement avec celui-ci ; lorsque l'arbre d'entrée tourne dans une première direction, le corps rotatif d'entrée est accouplé par transmission au corps rotatif de sortie, de sorte que l'arbre de sortie fonctionne dans un premier état ; et lorsque l'arbre d'entrée tourne dans une direction opposée à la première direction, le corps rotatif d'entrée se déplace le long de l'arbre d'entrée de manière à se séparer du corps rotatif de sortie, et le corps rotatif d'entrée transmet de l'énergie au corps rotatif de sortie au moyen de l'élément entraîné, de sorte que l'arbre de sortie fonctionne dans un second état. L'invention concerne également un ensemble moteur électrique (1000), un ustensile de cuisson, un appareil électrique et un procédé d'embrayage.
PCT/CN2022/090495 2021-07-10 2022-04-29 Structure de transmission d'embrayage, ensemble moteur électrique, ustensile de cuisson et appareil électrique WO2023284374A1 (fr)

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