CN212137523U - Transmission mechanism and power system applying same - Google Patents

Transmission mechanism and power system applying same Download PDF

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Publication number
CN212137523U
CN212137523U CN202020643996.9U CN202020643996U CN212137523U CN 212137523 U CN212137523 U CN 212137523U CN 202020643996 U CN202020643996 U CN 202020643996U CN 212137523 U CN212137523 U CN 212137523U
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CN
China
Prior art keywords
transmission
rotating part
magnetic coupler
transmission line
ratio
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Expired - Fee Related
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CN202020643996.9U
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Chinese (zh)
Inventor
靳北彪
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Entropy Zero Technology Logic Engineering Group Co Ltd
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Entropy Zero Technology Logic Engineering Group Co Ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • 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
    • H02K7/02—Additional mass for increasing inertia, e.g. flywheels
    • H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

The utility model discloses a transmission mechanism, including rotating a A and rotating a B, rotate a A through at least three transmission route and rotate a B transmission setting, the transmission route is defined as transmission route R in proper order1A transmission line R2… … and gear route RnA transmission line R1Is set to R1A transmission line R2Is set to R2… … and transmission line RnIs set to RnThe transmission ratio R1A transmission ratio R2… … and the gear ratio RnAre all greater than zero and have a transmission ratio R1Less than gear ratio R2A transmission ratio R2Less than gear ratio R3… … and a gear ratio Rn‑1Less than gear ratio RnAnd arranging magnetic couplers on all transmission lines respectively. The utility model also discloses an use drive mechanism's driving system. The utility model discloses a drive mechanism can utilize magnetic coupling to realize the function of variable speed and moment of change, has great application and spreading value.

Description

Transmission mechanism and power system applying same
Technical Field
The utility model relates to a heat energy and power field especially relate to a drive mechanism and use its driving system.
Background
It would be of great importance if a variable speed drive system could be developed using a magnetic coupling, for example as a torque converter or gearbox. Therefore, a new transmission mechanism and a power system using the same need to be invented.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a technical scheme as follows:
scheme 1: a transmission mechanism comprises a rotating part A and a rotating part B, wherein the rotating part A is arranged in a transmission way through at least three transmission routes and the rotating part B, and the transmission routes are sequentially defined as a transmission route R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2… … and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre both greater than zero and the transmission ratio R1Less than said transmission ratio R2The transmission ratio R2Less than said transmission ratio R3… … and the gear ratio Rn-1Less than said transmission ratio RnArranged in said transmission line R1A transmission line R2… … and the transmission line Rn-1A magnetic coupler is arranged on the transmission line RnOn an overrunning clutch or in the transmission line R1The transmission line R2… … and the transmission line RnA magnetic coupler is arranged on the magnetic coupling.
Scheme 2: a transmission mechanism comprises a rotating part A and a rotating part B, wherein the rotating part A is arranged in a transmission way through at least three transmission routes and the rotating part B, and the transmission routes are sequentially defined as a transmission route R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2… … and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre all less than zero and the transmission ratio R1Greater than said transmission ratio R2The transmission ratio R2Greater than said transmission ratio R3… … and the gear ratio Rn-1Greater than said transmission ratio RnArranged in said transmission line R1A transmission line R2… … and the transmission line Rn-1A magnetic coupler is arranged on the transmission line RnOn an overrunning clutch or in the transmission line R1The transmission line R2… … and the transmission line RnA magnetic coupler is arranged on the magnetic coupling.
Scheme 3: a transmission mechanism comprises a rotating part A and a rotating part B, wherein the rotating part A is arranged in a transmission way through two transmission routes and the rotating part B is arranged in a transmission way, and the transmission routes are sequentially defined as a transmission route R1A transmission line R2Said drive line R1Is set to R1And the transmission line R2Is set to R2Said transmission ratio R1And said transmission ratio R2Are both greater than zero and the transmission ratio R1Less than said transmission ratio R2In said transmission line R1And the transmission line R2A magnetic coupler is arranged on the magnetic coupling; or, the rotating part A is in transmission arrangement with the rotating part B through two transmission routes, and the transmission routes are sequentially defined as a transmission route R1And a transmission line R2Said drive line R1Is set to R1The transmission line R2Is set to R2Said transmission ratio R1And said transmission ratio R2Are all less than zero and the transmission ratio R1Greater than said transmission ratio R2In said transmission line R1And the transmission line R2A magnetic coupler is arranged on the magnetic coupling.
Scheme 4: on the basis of the scheme 3, the transmission route R is further selectively selected2An overrunning clutch is arranged on the upper part.
Scheme 5: on the basis of any one of the aspects 1 to 4, the magnetic coupler is further selectively set as a permanent magnet-to-permanent magnet magnetic coupler, or as a permanent magnet-to-closed-loop-body magnetic coupler, or as a permanent magnet-to-concave-convex-magnetic-conductor magnetic coupler, or as a permanent magnet-to-exciter magnetic coupler, or as a concave-convex-magnetic-conductor-to-exciter magnetic coupler.
Scheme 6: on the basis of any one of the schemes 1 to 4, selectively setting at least one of the magnetic couplers as a permanent magnet-to-exciter magnetic coupler, wherein an exciter conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with an electric ring and a power supply control switch; or, at least one of the magnetic couplers is a permanent magnet-to-exciter magnetic coupler, an exciting conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit and a control switch, and the generating coil is arranged on the rotating part and corresponds to the permanent magnet; or, at least one of the magnetic couplers is a permanent magnet-to-exciter magnetic coupler, an excitation conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit, the generating coil is arranged on the rotating piece and corresponds to the generating exciting coil, and the generating exciting coil is controlled by a switch; or, at least one of the magnetic couplers is a concave-convex magnetizer-to-exciter magnetic coupler, and an exciting electric conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with the electric ring and the power supply control switch; or, at least one of the magnetic couplers is a concave-convex magnetizer-to-exciter magnetic coupler, an exciting conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit and a control switch, and the generating coil is arranged on the rotating part and corresponds to the permanent magnet; or, at least one magnetic coupler is a concave-convex magnetizer-to-exciter magnetic coupler, an exciting conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit, the generating coil is arranged on the rotating piece and corresponds to the generating exciting coil, and the generating exciting coil is controlled by a switch.
Scheme 7: on the basis of any one of the aspects 1 to 4, it is further selectively selected to set the maximum transmission torques of the magnetic couplings provided on the different transmission lines to be the same, to be sequentially decreased, or to be sequentially increased.
Scheme 8: on the basis of the scheme 5, the maximum transmission torques of the magnetic couplers arranged on different transmission lines are further selectively set to be the same, to be sequentially reduced or to be sequentially increased.
Scheme 9: on the basis of the scheme 6, the maximum transmission torques of the magnetic couplers arranged on different transmission lines are further selectively set to be the same, to be sequentially reduced or to be sequentially increased.
Scheme 10: applying the power system of the transmission mechanism according to any one of the aspects 1 to 9, wherein the rotating part a is arranged in linkage with a power output part of an engine, or the rotating part a is arranged in linkage with a power output part of a motor, or the rotating part a is arranged in linkage with a power output part of a gearbox, or the rotating part a is arranged in linkage with a motor and the rotating part B is arranged in linkage with a rotating part of an engine; or the rotating part B is in linkage with a power output part of the engine, or the rotating part B is in linkage with a power output part of the motor, or the rotating part B is in linkage with a power output part of the gearbox, or the rotating part B is in linkage with the motor and the rotating part A is in linkage with the rotating part of the engine.
In the present invention, the rotational inertia body (e.g., flywheel) can be selectively set on the power input end (e.g., the rotating member a).
The utility model discloses in, the purpose that sets up moment of inertia (for example flywheel) at the power input end makes the system steady operation.
The utility model discloses in, but selective selection sets up the limit of the magnetic coupling on the different transmission lines according to the moment of torsion of the power piece of power input end and rotational speed curve and turns round the moment of torsion.
In the present invention, the term "closed loop body" refers to a magnetizer including a closed loop, such as a magnetizer including a squirrel cage.
In the present invention, the "magnetic coupler" refers to a mechanism that realizes linkage by magnetic force.
The utility model discloses in, so-called "unsmooth magnetizer" indicates the magnetizer that has concave-convex structure corresponding with permanent magnet or exciter, and its effect principle utilizes the bulge to lead magnetic strength, sunk part magnetic conduction weak to form the coupling power.
The utility model discloses in, but magnetic coupling alternative selection is established to the magnetic coupling including the excitation body and is passed through on-off control the electric current in the excitation conductor of the excitation body is right in order to realize magnetic coupling's transmission control.
The utility model discloses in, the selection of magnetic coupling's moment of torsion size should be set up according to the size of the moment of torsion that forms behind motor and the variable speed.
The utility model discloses in, freewheel clutch's direction of drive should set up according to the drive power flow direction.
The utility model discloses in, selectively selectable selects the type according to the transmission demand selection magnetic coupling, and is right when needs magnetic coupling's break-make is controlled, selectively selectable selects the magnetic coupling including the excitation body and right the electric current in the excitation conductor of the excitation body is controlled.
In the present invention, the so-called "permanent magnet-to-permanent magnet magnetic coupler" means a mechanism that utilizes the magnetic force between the permanent magnet and the permanent magnet to produce a rotational transmission action defined by a torque. The permanent magnet-to-permanent magnet magnetic coupler may further be selectively configured as an externally controlled magnetic coupler.
In the present invention, the term "permanent magnet-to-closed circuit body magnetic coupler" refers to a mechanism that generates a rotational transmission action defined by a torque by using a magnetic action between the permanent magnet and the closed circuit body. The permanent magnet pair closed loop body magnetic coupler can be further selectively set as an external control magnetic coupler.
The utility model discloses in, so-called "permanent magnet is to unsmooth magnetizer magnetic coupling" means the mechanism that utilizes the magnetic force effect between permanent magnet and the unsmooth magnetizer to produce the rotation transmission effect that the moment of torsion was injectd. The permanent magnet pair concave-convex magnetizer magnetic coupler can be further selectively set as an external control magnetic coupler.
In the present invention, the term "permanent magnet-to-exciter magnetic coupling" refers to a mechanism that generates a rotational transmission action defined by a torque by using a magnetic action between a permanent magnet and an exciter. The permanent magnet-to-exciter magnetic coupling may further be selectively configured as an externally controlled magnetic coupling.
The present invention relates to a magnetic coupling device for a magnetic exciter, and more particularly to a magnetic coupling device for a magnetic exciter, which is characterized in that a mechanism for generating a rotational transmission effect limited by torque by using a magnetic action between a concave-convex magnetic conductor and the magnetic exciter. The magnet coupler of the concave-convex magnetizer pair exciter can be further selectively set as an external control magnet coupler.
The present invention relates to a magnetic coupler, and more particularly to a magnetic coupler with adjustable coupling force, which can adjust the distance between two magnetic couplers through mechanical means or can adjust the coupling force through controlling the current in the magnetic exciting conductor of the magnetic coupler including the magnetic exciting conductor.
The utility model discloses in, include this number more than certain numerical value, for example include two more than two.
In the present invention, the letters "a" and "B" are added after a certain part name to distinguish two or more parts with the same name.
In the present invention, necessary components, units or systems should be installed at necessary places according to the known technology in the field of heat energy and power.
The utility model has the advantages that the transmission mechanism can utilize the magnetic coupling to realize the functions of speed change and torque change, and has great application and popularization values.
Drawings
FIG. 1: the structure of embodiment 1 of the utility model is schematically shown;
FIG. 2: the structure of embodiment 2 of the utility model is schematically shown;
FIG. 3: the structure of embodiment 3 of the utility model is schematically shown;
FIG. 4: the structure of embodiment 4 of the utility model is schematically shown;
FIG. 5: the structure of embodiment 5 of the utility model is schematically shown;
FIG. 6: the utility model discloses embodiment 6's structural schematic diagram;
FIG. 7: the structure of embodiment 7 of the utility model is schematically shown;
in the figure: 1 power part A, 2 power part B, 3 magnetic coupling and 4 overrunning clutch.
Detailed Description
Example 1
A transmission mechanism, as shown in figure 1, comprises a rotating part A1 and a rotating part B2, wherein the rotating part A1 is in transmission arrangement with the rotating part B2 through at least three transmission lines, and the transmission lines are sequentially defined as a transmission line R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2、…… and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre both greater than zero and the transmission ratio R1Less than said transmission ratio R2The transmission ratio R2Less than said transmission ratio R3… … and the gear ratio Rn-1Less than said transmission ratio RnArranged in said transmission line R1A transmission line R2… … and the transmission line Rn-1A magnetic coupling 3 is arranged on the transmission line RnAn overrunning clutch 4 is arranged.
The embodiment 1 of the present invention and its switchable embodiment are arranged such that the overrunning clutch 4 is driven by power from the rotating member A1 to the rotating member B2.
In an alternative embodiment, embodiment 1 and its alternative embodiment, the transmission path R may be selectively selected according to the change of torque, rotation speed, etc. of the load or power input end1A transmission line R2… … and gear route RnOne of the transmission paths realizes transmission between the rotation member A1 and the rotation member B2. Specifically, for example, the rotating member A1 is set as a power input end, the rotating member B2 is set as a power output end, and the transmission route R1The rotating member A1 is set as a power output member of an engine, a power output member of a motor or a power output member of a transmission, the rotating member B2 is connected with a load, and when the transmission route R is1When the magnetic coupling 3 meets the torque requirement required by the transmission working condition, the rotating part A1 passes through the transmission route R1Providing power to the rotating member B2 when the transmission line R is1Not meeting the torque requirement required for transmitting the working condition and the transmission route R2When satisfied, the rotating part A1 passes through the transmission route R2The rotating piece B2 is provided with power, and the like, and the transmission route R is selected along with the change of the required transmission working condition between the rotating piece A1 and the rotating piece B21The transmission line R2… … and the transmission line RnOne of them.
Example 2
A transmission mechanism, as shown in fig. 2, comprises a rotating part A1 and a rotating part B2, wherein the rotating part A1 is in transmission arrangement with the rotating part B2 through at least three transmission lines, and the transmission lines are sequentially defined as a transmission line R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2… … and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre both greater than zero and the transmission ratio R1Less than said transmission ratio R2The transmission ratio R2Less than said transmission ratio R3… … and the gear ratio Rn-1Less than said transmission ratio RnArranged in said transmission line R1The transmission line R2… … and the transmission line RnOn which a magnetic coupling 3 is arranged.
As an alternative embodiment, the embodiment 2 and its alternative embodiment of the present invention can be implemented by selectively setting different or the same maximum torque transmittable by the magnetic couplers 3 disposed on different transmission lines, and selectively setting the magnetic couplers 3 disposed on different transmission lines as external control magnetic couplers.
Embodiment 2 of the present invention and its alternative embodiment select the transmission route R according to the change of the torque and the rotation speed of the load or the power input end when the embodiment is implemented1A transmission line R2… … and gear route RnOne of the transmission paths realizes transmission between the rotation member A1 and the rotation member B2. In particular, for example, the transmission line R1The rotating member A1 is a power output member of an engine, a power output member of an electric motor or a variable memberThe power output part of the gearbox, the rotating part B2 and a load are connected, and the transmission route R is selected along with the change of the torque required by the load1The transmission line R2… … and the transmission line RnOne of them.
Example 3
A transmission mechanism, as shown in fig. 3, comprises a rotating part A1 and a rotating part B2, wherein the rotating part A1 is in transmission arrangement with the rotating part B2 through at least three transmission lines, and the transmission lines are sequentially defined as a transmission line R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2… … and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre all less than zero and the transmission ratio R1Greater than said transmission ratio R2The transmission ratio R2Greater than said transmission ratio R3… … and the gear ratio Rn-1Greater than said transmission ratio RnArranged in said transmission line R1A transmission line R2… … and the transmission line Rn-1A magnetic coupling 3 is arranged on the transmission line RnAn overrunning clutch 4 is arranged.
In practical implementation of embodiment 3 and its alternative embodiment, the implementation process of embodiment 1 and its alternative embodiment can be referred to for selective implementation.
Example 4
A transmission mechanism, as shown in fig. 4, comprises a rotating part A1 and a rotating part B2, wherein the rotating part A1 is in transmission arrangement with the rotating part B2 through at least three transmission lines, and the transmission lines are sequentially defined as a transmission line R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2… … and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre all less than zero and the transmission ratio R1Greater than said transmission ratio R2The transmission ratio R2Greater than said transmission ratio R3… … and the gear ratio Rn-1Greater than said transmission ratio RnArranged in said transmission line R1The transmission line R2… … and the transmission line RnOn which a magnetic coupling 3 is arranged.
In practical implementation of example 4 and its alternative embodiment, the implementation process of example 2 and its alternative embodiment can be referred to for selective implementation.
Example 5
A transmission mechanism, as shown in FIG. 5, comprises a rotating part A1 and a rotating part B2, wherein the rotating part A1 is arranged by two transmission routes and the rotating part B2 in a transmission way, and the transmission routes are sequentially defined as a transmission route R1A transmission line R2Said drive line R1Is set to R1And the transmission line R2Is set to R2Said transmission ratio R1And said transmission ratio R2Are both greater than zero and the transmission ratio R1Less than said transmission ratio R2In said transmission line R1And the transmission line R2On which magnetic couplers 3 are respectively arranged.
Example 6
A transmission mechanism, as shown in FIG. 6, comprises a rotating part A1 and a rotating part B2, wherein the rotating part A1 is arranged by two transmission routes and the rotating part B2 in a transmission way, and the transmission routes are sequentially defined as a transmission route R1And a transmission line R2Said drive line R1Is set to R1The transmission line R2Is set to R2Said transmission ratio R1And said transmission ratio R2Are all less than zero and the transmission ratio R1Greater than said transmission ratio R2In said transmission line R1And the transmission line R2On which a magnetic coupling 3 is arranged.
Example 7
A transmission mechanism, as shown in FIG. 7, comprises a rotating part A1 and a rotating part B2, wherein the rotating part A1 is arranged by two transmission routes and the rotating part B2 in a transmission way, and the transmission routes are sequentially defined as a transmission route R1A transmission line R2Said drive line R1Is set to R1And the transmission line R2Is set to R2Said transmission ratio R1And said transmission ratio R2Are both greater than zero and the transmission ratio R1Less than said transmission ratio R2In said transmission line R1And the transmission line R2Respectively provided with magnetic couplers 3, in the transmission line R2 An overrunning clutch 4 is arranged.
As an alternative embodiment, the present invention example 6 can also be further applied to the transmission line R2 An overrunning clutch 4 is arranged.
As alternative embodiments, the working processes of example 1 can be referred to for practical implementation of examples 5 to 7 and their alternative embodiments.
As an alternative embodiment, the magnetic coupling 3 may be a permanent magnet to permanent magnet magnetic coupling, a permanent magnet to closed circuit body magnetic coupling, a permanent magnet to concave-convex magnetic coupling, a permanent magnet to exciter magnetic coupling, or a concave-convex magnetic coupling, as all the above embodiments of the present invention may be further selectively selected.
As a changeable implementation mode, all the aforementioned implementation modes of the present invention can further selectively select at least one of the magnetic couplers 3 to be a permanent magnet-to-exciter magnetic coupler, and the permanent magnet-to-exciter magnetic coupler is electrically connected to the electrical ring and the power control switch; or, at least one of the magnetic couplers 3 is set as a permanent magnet-to-exciter magnetic coupler, an exciting conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit and a control switch, and the generating coil is arranged on the rotating member and corresponds to the permanent magnet; or, at least one of the magnetic couplers 3 is set as a permanent magnet-to-exciter magnetic coupler, an exciting conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit, the generating coil is arranged on the rotating member and corresponds to the generating exciting coil, and the generating exciting coil is controlled by a switch; or, at least one of the magnetic couplers 3 is set as a concave-convex magnetizer-to-exciter magnetic coupler, and an exciting electric conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with the electric ring and the power control switch; or, at least one of the magnetic couplers 3 is set as a concave-convex magnetizer-to-exciter magnetic coupler, an exciting conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit and a control switch, and the generating coil is arranged on the rotating part and corresponds to the permanent magnet; or, at least one of the magnetic couplers 3 is designed as a concave-convex magnetizer-to-exciter magnetic coupler, an exciting conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit, the generating coil is arranged on the rotating member and corresponds to the generating exciting coil, and the generating exciting coil is controlled by a switch.
As an alternative embodiment, all the aforementioned embodiments of the present invention can be further selectively implemented such that the maximum transmission torques of the magnetic couplers 3 disposed on different transmission paths are set to be the same, set to be sequentially decreased, or set to be sequentially increased.
When the structure that the rotation piece A1 passes through the magnetic coupling 3 and the rotation piece B2 is arranged in a transmission mode is implemented, the rotation piece A1 passes through a power end of the magnetic coupling 3 and then passes through the other power end of the permanent magnetic coupling 3 and the rotation piece B2.
In a practical implementation of the present invention, the embodiment of the present invention having at least three transmission lines may be implemented by selectively making the transmission mechanism include three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, or twenty or more.
As alternative embodiments, the aforementioned embodiments of the present invention comprising at least three drive paths can be further selectively selected such that the drive path R1The transmission line R2… …, the transmission route Rn-1Or transmission line RnIncluding at least a portion of one or more of the remaining drive lines.
As alternative embodiments, all of the aforementioned embodiments of the present invention having two transmission paths can be further selectively selected such that the transmission path R1Including the transmission line R2A part of (a).
All the aforementioned embodiments of the present invention can be applied to a power system, and further selectively select to set the rotating member A1 in linkage with the power output member of the engine, or set the rotating member A1 in linkage with the power output member of the motor, or set the rotating member A1 in linkage with the power output member of the transmission, or set the rotating member A1 in linkage with the motor and set the rotating member B2 in linkage with the rotating member of the engine; or, the rotating part B2 is in linkage with a power output part of the engine, or the rotating part B2 is in linkage with a power output part of the motor, or the rotating part B2 is in linkage with a power output part of the gearbox, or the rotating part B2 is in linkage with the motor and the rotating part A1 is in linkage with the rotating part of the engine.
The drawings of the utility model are only schematic, and any technical scheme that satisfies this application writing and record all belongs to the scope of protection of this application.
Obviously, the present invention is not limited to the above embodiments, and many modifications can be derived or suggested according to the known technology in the field and the technical solutions disclosed in the present invention, and all of these modifications should also be considered as the protection scope of the present invention.

Claims (10)

1. A transmission mechanism comprises a rotating part A (1) and a rotating part B (2), and is characterized in that: the rotating part A (1) is in transmission arrangement with the rotating part B (2) through at least three transmission lines, and the transmission lines are sequentially defined as transmission lines R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2… … and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre both greater than zero and the transmission ratio R1Less than said transmission ratio R2The transmission ratio R2Less than said transmission ratio R3… … and the gear ratio Rn-1Less than said transmission ratio RnArranged in said transmission line R1A transmission line R2… … and the transmission line Rn-1A magnetic coupling (3) is arranged on the transmission line RnAn overrunning clutch (4) is arranged on the transmission line R1The transmission line R2… … and the transmission line RnA magnetic coupler (3) is arranged on the upper part.
2. A transmission mechanism comprises a rotating part A (1) and a rotating part B (2), and is characterized in that: the rotating part A (1) is in transmission arrangement with the rotating part B (2) through at least three transmission lines, and the transmission lines are sequentially defined as transmission lines R1A transmission line R2… … and gear route RnSaid drive line R1Is set to R1The transmission line R2Is set to R2… … and the transmission route RnIs set to RnSaid transmission ratio R1The transmission ratio R2… … and the gear ratio RnAre all less than zero and the transmission ratio R1Is greater than the transmissionDynamic ratio R2The transmission ratio R2Greater than said transmission ratio R3… … and the gear ratio Rn-1Greater than said transmission ratio RnArranged in said transmission line R1A transmission line R2… … and the transmission line Rn-1A magnetic coupling (3) is arranged on the transmission line RnAn overrunning clutch (4) is arranged on the transmission line R1The transmission line R2… … and the transmission line RnA magnetic coupler (3) is arranged on the upper part.
3. A transmission mechanism comprises a rotating part A (1) and a rotating part B (2), and is characterized in that: the rotating part A (1) is in transmission arrangement with the rotating part B (2) through two transmission routes, and the transmission routes are sequentially defined as a transmission route R1A transmission line R2Said drive line R1Is set to R1And the transmission line R2Is set to R2Said transmission ratio R1And said transmission ratio R2Are both greater than zero and the transmission ratio R1Less than said transmission ratio R2In said transmission line R1And the transmission line R2A magnetic coupler (3) is arranged on the upper part; or the rotating piece A (1) is in transmission arrangement with the rotating piece B (2) through two transmission routes, and the transmission routes are sequentially defined as a transmission route R1And a transmission line R2Said drive line R1Is set to R1The transmission line R2Is set to R2Said transmission ratio R1And said transmission ratio R2Are all less than zero and the transmission ratio R1Greater than said transmission ratio R2In said transmission line R1And the transmission line R2A magnetic coupler (3) is arranged on the upper part.
4. The transmission mechanism of claim 3, wherein: in the transmission line R2An overrunning clutch (4) is arranged on the upper portion.
5. The transmission mechanism according to any one of claims 1 to 4, wherein: the magnetic coupler (3) is set as a permanent magnet-to-permanent magnet magnetic coupler or a permanent magnet-to-closed loop body magnetic coupler or a permanent magnet-to-concave-convex magnetizer magnetic coupler or a permanent magnet-to-exciter magnetic coupler or a concave-convex magnetizer-to-exciter magnetic coupler.
6. The transmission mechanism according to any one of claims 1 to 4, wherein: at least one magnetic coupler (3) is set as a permanent magnet-to-exciter magnetic coupler, and an exciting conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with an electric ring and a power supply control switch; or at least one magnetic coupler (3) is set as a permanent magnet-to-exciter magnetic coupler, an excitation conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit and a control switch, and the generating coil is arranged on the rotating piece and corresponds to the permanent magnet; or at least one magnetic coupler (3) is set as a permanent magnet-to-exciter magnetic coupler, an exciting conductor of the permanent magnet-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit, the generating coil is arranged on the rotating piece and corresponds to the generating exciting coil, and the generating exciting coil is controlled by a switch; or at least one magnetic coupler (3) is set as a concave-convex magnetizer-to-exciter magnetic coupler, and an exciting electric conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with the electric ring and the power supply control switch; or, at least one magnetic coupler (3) is set as a concave-convex magnetizer-to-exciter magnetic coupler, an excitation conductor of the concave-convex magnetizer-to-exciter magnetic coupler is electrically communicated with a generating coil through a rectifying unit and a control switch, and the generating coil is arranged on the rotating piece and corresponds to the permanent magnet; or at least one magnetic coupler (3) is set as a concave-convex magnetizer-to-exciter magnetic coupler, an exciting conductor of the concave-convex magnetizer-to-exciter magnetic coupler is in electric communication with a generating coil through a rectifying unit, the generating coil is arranged on the rotating piece and corresponds to the generating exciting coil, and the generating exciting coil is controlled by a switch.
7. The transmission mechanism according to any one of claims 1 to 4, wherein: the maximum transmission torques of the magnetic couplings (3) arranged on different transmission paths are set to be the same, are set to be successively smaller or are set to be successively larger.
8. The transmission mechanism of claim 5, wherein: the maximum transmission torques of the magnetic couplings (3) arranged on different transmission paths are set to be the same, are set to be successively smaller or are set to be successively larger.
9. The transmission mechanism of claim 6, wherein: the maximum transmission torques of the magnetic couplings (3) arranged on different transmission paths are set to be the same, are set to be successively smaller or are set to be successively larger.
10. A power system using the transmission mechanism according to any one of claims 1 to 9, wherein: the rotating part A (1) is arranged in a linkage manner with a power output part of an engine, or the rotating part A (1) is arranged in a linkage manner with a power output part of a motor, or the rotating part A (1) is arranged in a linkage manner with a power output part of a gearbox, or the rotating part A (1) is arranged in a linkage manner with a motor and the rotating part B (2) is arranged in a linkage manner with a rotating part of the engine; or, the rotating part B (2) is linked with the power output part of the engine, or the rotating part B (2) is linked with the power output part of the motor, or the rotating part B (2) is linked with the power output part of the gearbox, or the rotating part B (2) is linked with the motor and the rotating part A (1) is linked with the rotating part of the engine.
CN202020643996.9U 2019-12-24 2020-04-24 Transmission mechanism and power system applying same Expired - Fee Related CN212137523U (en)

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