CN202883970U - Double side gear input mechanism for gear reduction device - Google Patents

Double side gear input mechanism for gear reduction device Download PDF

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Publication number
CN202883970U
CN202883970U CN 201220596721 CN201220596721U CN202883970U CN 202883970 U CN202883970 U CN 202883970U CN 201220596721 CN201220596721 CN 201220596721 CN 201220596721 U CN201220596721 U CN 201220596721U CN 202883970 U CN202883970 U CN 202883970U
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CN
China
Prior art keywords
gear
input
output
motor
rotor
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Withdrawn - After Issue
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CN 201220596721
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Chinese (zh)
Inventor
刘晓辉
陈昌
胡义明
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Changzhou Master Machinery Co Ltd
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Changzhou Master Machinery Co Ltd
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Priority to CN 201220596721 priority Critical patent/CN202883970U/en
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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Retarders (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The utility model relates to a double side gear input mechanism for a gear reduction device. The double side gear input mechanism comprises an input gear shaft and an input gear, wherein the input gear shaft is mounted at the position of a rotator deviating frame the axis, and the input gear is connected with the input gear shaft. The rotator is not provided with an output rotation shaft, an eccentric through hole for mounting the input gear shaft is arranged at the position of the rotator deviating frame the axis, and the input gear shaft is rotatably mounted in the eccentric through hole. By omitting the output rotation shaft on a motor rotor, the double side gear input mechanism has the advantages of compact structure and small occupied space.

Description

The bilateral gear input mechanism of gear reducer
Technical field
The utility model relates to a kind of with gear reducer, particularly a kind of bilateral gear input mechanism of gear reducer.
Background technique
Motor possesses the multiple advantages such as energy high conversion efficiency height, energy-saving and environmental protection, thereby in industrial production and life, be widely used, in equipment such as electric motor car, electro-tricycle, electric vehicle, washing machine, the motor equipment that all is absolutely necessary.The rotating speed of common electric machine is higher, in order to obtain suitable output speed, in actual applications, need to slow down to motor, the normal mode that adopts makes motor be delivered to retarder by the one-level pulley decelerates at present, and the deceleration that one or more levels gear reducer is finished a constant-speed ratio is set in retarder.This structure is not only complicated, and it is large to take up room.In order to solve this technical problem, have at present some about removing belt pulley, motor directly is connected with retarder, because its motor body and retarder remain relatively independent, motor body and retarder need to take installing space respectively, and structure is compact not, and volume is still larger.
In order further to solve the problems of the technologies described above, publication number is that the Chinese invention patent application of CN102142734A discloses a kind of external rotor electric machine assembly, comprise motor body, live axle, transmission device, wherein: live axle is fixed on the transmission device, and motor body directly drives live axle, motor body has inner diameter volume, and transmission device is installed in the motor body inner diameter volume.Although further having reduced to a certain extent, this structure takes up room, and because its principle is installed in transmission device in diameter of stator bore space by assembly for utilizing on the stator interior circuferential spacing of external rotor electric machine, therefore can't use at the inner rotor motor that does not have the inner space, certain narrow limitation is arranged, the direct live axle of its motor body of while, then by the transmission device that is installed in the motor inner diameter volume live axle is slowed down, therefore also only take up room for having reduced to a certain extent, but structure is still compact not, further, when transmission device need to be increased volume when obtaining more big speed ratio, inevitable so that external rotor electric machine increase internal diameter volume could be realized this invention, obviously this does not solve the technical problem of essence yet.
Therefore, how designing a kind of compact structure, the gear input mechanism of the little gear reducer that takes up room, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this utility model provides a kind of compact structure, the bilateral gear input mechanism of the little gear reducer that takes up room.
The bilateral gear input mechanism of a kind of gear reducer of above-mentioned purpose that the utility model is realized comprises:
Be installed in the input gear axle of the position, solid of rotation disalignment of no-output rotating shaft;
The input gear that connects described input gear axle;
Wherein, the position of described solid of rotation disalignment is provided with to install the eccentric through-hole of described input gear axle, and described input gear axle is rotatably mounted in the described eccentric through-hole.
Bilateral gear input mechanism of the present utility model also comprises: the middle actuation gear that is positioned at outside the described solid of rotation and is connected with a joggle with described input gear.
Preferably, stretch out from described eccentric through-hole respectively at the two ends of described input gear axle.
Preferably, described input gear comprises: the first input gear that is fixedly connected with described input gear axle one end; Be fixedly connected with the second input gear of the described input gear axle the other end.
Preferably, described middle actuation gear is an intermediate gear that is connected with a joggle with described the first input gear.
Preferably, the axes sleeve of described intermediate gear is contained on the output shaft of gear reducer.
Preferably, the axle center of described intermediate gear is fixed on the output sleeve of output shaft of gear reducer.
Preferably, described intermediate gear is connected with a joggle by ring gear and input gear.
Preferably, described intermediate gear is connected with a joggle by external toothing and an engaging and disengaging gear.
Preferably, described engaging and disengaging gear center can be sleeved on the described output shaft axially slidably.
Relative prior art, essence technology point of the present utility model is to propose first the solid of rotation with power source, such as rotor or the belt pulley gear carrier as gear reducer, by the be connected cooperation of the input gear on the gear carrier with all the other gear reducer parts, and the output gear by gear reducer is fixedly connected with the deceleration output that realizes output shaft with output shaft, with respect to existing in " adopting rotor and output shaft fixed connection to be integrated; and then by gear reducer is set up output shaft to be slowed down; structure is compact not; and it is large to take up room; especially to be that axial dimension is larger ", the utility model with solid of rotation while of power source as one of parts of gear reducer.
Therefore, with respect to prior art, useful technique effect of the present utility model is: really realized the integrated of motor and gear reducer collection, the compact structure degree, the minimizing that have greatly improved whole driver part take up room, especially be axial dimension, owing to compact structure, avoided the consumption of a large amount of links, thereby further reduced cost of production simultaneously.
Description of drawings
The transmission schematic representation of the utility model provide with motor the first embodiment of gear reducer is provided Fig. 1;
The transmission schematic representation of the utility model provide with motor the second embodiment of gear reducer is provided Fig. 2;
The transmission schematic representation of the utility model provide with the third embodiment of motor of gear reducer is provided Fig. 3;
The transmission schematic representation of the utility model provide with the 4th kind of embodiment of motor of gear reducer is provided Fig. 4;
The transmission schematic representation of the utility model provide with the 5th kind of embodiment of motor of gear reducer is provided Fig. 5;
The transmission schematic representation of the utility model provide with the 6th kind of embodiment of motor of gear reducer is provided Fig. 6;
The transmission schematic representation of the utility model provide with the 7th kind of embodiment of motor of gear reducer is provided Fig. 7;
The transmission schematic representation of the utility model provide with the 8th kind of embodiment of motor of gear reducer is provided Fig. 8;
The transmission schematic representation of the utility model provide with the 9th kind of embodiment of motor of gear reducer is provided Fig. 9;
Figure 10 is applied to the washing machine field as the perspective view of washing machine driver for the utility model provide with the 9th kind of embodiment of motor of gear reducer;
Figure 11 is the sectional view of Figure 10;
Figure 12 is the three-dimensional part explosive view of Figure 10;
Figure 13 is the perspective view of the rotor 23 shown in Figure 10,11,12;
Figure 14 is the sectional view of Figure 13;
Figure 15 is the stereochemical structure explosive view of Figure 13.
The perspective view of the utility model provide with a kind of embodiment of the belt pulley of gear reducer is provided Figure 16;
Figure 17 is the structural drawing of the first embodiment of washing machine provided by the utility model;
Figure 18 is the structural drawing of the second embodiment of washing machine provided by the utility model;
Figure 19 is the structural drawing of the third embodiment of washing machine provided by the utility model;
Figure 20 is the structural drawing of the 4th kind of embodiment of washing machine provided by the utility model.
Embodiment
Core of the present utility model provides a kind of motor with gear reducer, axial dimension is little, compact structure, take up room little.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
It is pointed out that it is to be arranged in figure and component position each other defines with component among Fig. 1 to Figure 15 that relate to upper and lower waited the noun of locality herein, just in order to explain the clear of technological scheme and conveniently.Should be appreciated that the noun of locality that this paper adopts should not limit the scope that present specification is asked for protection.
It is pointed out that function structure or member identical or that communicate indicates with identical mark in the drawings in each mode of execution of the utility model.
Can be referring to figs. 1 to Fig. 9, a kind of driver, comprise gear reducer 200, power source, wherein: the solid of rotation of described power source is connected with the power intake of gear reducer 200, the clutch end of described gear reducer 200 is connected with the subordinate load, can vide infra any one mode of execution of nine kinds of embodiments of the first to the of described motor with gear reducer of other dependency structure.
Equally, can be referring to figs. 1 to Fig. 9, a kind of gear reducer, comprise gear reducer 200, power source, wherein: the solid of rotation of described power source is connected with the power intake of gear reducer 200, the clutch end of described gear reducer 200 is fixedly connected with the mechanism that is filled with water with washing mechanism respectively, the power intake of described gear reducer 200 is the input gear axle of gear reducer 200, be connected on the solid of rotation of power source described input gear eccentric shaft, can vide infra any one mode of execution of nine kinds of embodiments of the first to the of described motor with gear reducer of other dependency structure, other dependency structure also can be applied to the washing machine field with the 9th kind of embodiment of motor of gear reducer referring to the utility model provide and describe as the mode of execution of washing machine driver.
With reference to figure 1, described power source is motor 100, and the rotor 23 of motor 100 obtains motor with gear reducer as the solid of rotation of power source, and Fig. 1 shows the transmission schematic representation with motor the first embodiment of gear reducer.In this kind mode of execution, should comprise motor 100 with the motor of gear reducer, described motor 100 is inner rotor motor 100, specifically comprises motor housing (scheming unmarked), motor stator 22 and rotor 23; Motor stator 22 is fixed on the motor housing, and rotor 23 is coaxially installed on motor stator 22 inboards, is provided with a plurality of axis holes on the rotor 23, and the up and down two ends of rotor 23 also are provided with upper end cap and lower end cap; Can lower end cap, motor stator 22 and upper end cap be fixed by lock screw; Above upper end cap, also be fixedly connected with mounting plate, the motor with gear reducer can be installed on the external equipment by mounting plate.
Described motor with gear reducer also comprises output shaft 11, output shaft 11 concentrics are arranged at the inside of described rotor 23, between output shaft 11 and the rotor 23 oil-impregnated bearing can be set, output shaft 11 radially limits rotor 23, and by the relative rotation between oil-impregnated bearing realization output shaft 11 and the rotor 23.
Described motor with gear reducer also comprises gear reducer 200, and described gear reducer 200 comprises input gear axle 31, the first gear 321, the second gear 322, intermediate gear 331 and output gear 332; Input gear axle 31 is plugged in the axis hole of rotor 23, is provided with oil-impregnated bearing between input gear axle 31 and the rotor 23, by realizing relative rotation between oil-impregnated bearing input gear axle 31 and the rotor 23; The first gear 321 and the second gear 322 are packed in the two ends of input gear axle 31; The first gear 321 and intermediate gear 331 engagements, the second gear 322 and output gear 332 engagements.
Intermediate gear 331 is sleeved on the output shaft 11, and is unfixing with output shaft 11; Output gear 332 is affixed with output shaft 11, can be fixedly connected with by straight pin; Also be provided with rolling bearing between output gear 332 and the lower end cap, can realize the relative rotation between output gear 332 and the lower end cap, and limit simultaneously the axial of output gear 332 and move radially.
Here need to prove, can be in motor 100 rotors a plurality of input gear axles of plug-in mounting and the first gear and the second gear that cooperate with it; The axis hole number of motor 100 rotors is preferably 2~4, the layout of a plurality of input gear axles can so that motor 100 and gear reducer 200 be combined in work the time more stable; Can certainly be only on motor 100 rotors gear shaft of plug-in mounting and the gear of cooperation with it.
During present embodiment work, after motor 100 energisings, drive motor rotor 23 rotates, drive simultaneously the input gear axle 31 that is connected with rotor 23 and the first gear 321 and 322 revolution of the second gear that are fixedly mounted with input gear axle 31, because intermediate gear 331 and the first gear 321 mesh and exist tooth poor, can drive simultaneously 31 rotations of input gear axle, rotate by the engagement driver output gear 332 of the second gear 322 with output gear 332, drive at last with the affixed output shaft 11 of output gear 332 and rotate; Owing to have the poor relation of tooth between the first gear 321, the second gear 322, intermediate gear 331 and the output gear 332, can produce speed discrepancy between output gear 332 and the rotor 23, the output of driver output axle 11 low speed.
Here need to prove that the poor relation of tooth between the first gear 321, the second gear 322, intermediate gear 331 and the output gear 332 can be regulated according to the required reduction speed ratio of reality and be determined.
In this kind embodiment, intermediate gear 331 and output gear 332 are ring gear.
Fig. 2 to mode of execution shown in Figure 10 be when described power source be motor 100, the mode of execution the when rotor 23 of motor 100 obtains motor with gear reducer as the solid of rotation of power source.
With reference to figure 2, in the second embodiment, described gear reducer 200 comprises duplicate gear 32, intermediate gear 331 and output gear 332; Duplicate gear 32 is sleeved on the input gear axle 31 ', intermediate gear 331 and output gear 332 respectively with the first order gear 321 of duplicate gear 32 and 322 engagements of second level gear; Intermediate gear 331 is sleeved on the output shaft 11, and unfixing with output shaft 11, output gear 332 is fixedly connected with output shaft 11; Wherein, intermediate gear 331 and output gear 332 are external gear.
In the second embodiment, input gear axle 31 ' fixedly is inserted on the rotor 23, can relatively rotate between duplicate gear 32 and the input gear axle 31 ', when drive motor rotor 23 rotates, drive simultaneously duplicate gear 32 revolution and rotations, can reach equally the purpose that output shaft 11 low speed are exported according to first order gear 321, second level gear 322 and the intermediate gear 331 of duplicate gear 32, the poor relation of tooth between the output gear 332.
Certainly, also input gear axle 31 ' and rotor 23 can be rotationally connected, duplicate gear 32 is fixedly connected with input gear axle 31 ', can realize equally the output of output shaft 11 low speed.
In the second embodiment or aforementioned the first embodiment, described intermediate gear 331 can be external gear, also can be ring gear, described output gear 332 can be external gear, also can be ring gear, thereby make described gear reducer 200 that following several different mode of execution can be arranged.
With reference to figure 3, in the third mode of execution, input gear axle 31 rotates and is plugged in the rotor 23, and the first gear 321 and the second gear 322 are packed in the two ends of input gear axle 31; Wherein, described intermediate gear 331 and described output gear 332 are external gear.
With reference to figure 4, in the 4th kind of mode of execution, input gear axle 31 rotates and is plugged in the rotor 23, and the first gear 321 and the second gear 322 are packed in the two ends of input gear axle 31; Wherein, described intermediate gear 331 is ring gear, and described output gear 332 is external gear.
With reference to figure 5, in the 5th kind of mode of execution, input gear axle 31 rotates and is plugged in the rotor 23, and the first gear 321 and the second gear 322 are packed in the two ends of input gear axle 31; Wherein, described intermediate gear 331 is external gear, and described output gear 332 is ring gear.
With reference to figure 6, in the 6th kind of mode of execution, input gear axle 31 ' is fixedly connected with rotor 23, can relatively rotate between duplicate gear 32 and the input gear axle 31 ', intermediate gear 331 and output gear 332 respectively with the first order gear 321 of duplicate gear 32 and 322 engagements of second level gear; Wherein, described intermediate gear 331 is ring gear, and described output gear 332 is external gear.
Because the number of teeth of duplicate gear 32 two-stage gears is different, so can also be with the first order gear 321 ' and output gear 332 engagements of duplicate gear 32, second level gear 322 ' and intermediate gear 331 engagements, wherein intermediate gear 331 still is ring gear, output gear 332 still is external gear, this is the 7th kind of mode of execution, as shown in Figure 7.
The above-mentioned several mode of execution in the course of the work transmission principle with the first embodiment is identical, repeats no more here.
It is pointed out that described gear reducer 200 except above-mentioned several embodiments, can also have other embodiment certainly, as long as can realize differential reducing, make output shaft and motor 100 rotors can produce speed discrepancy and get final product.
In actual the use, some external equipment requires output shaft that different rotating speeds is arranged under different operating modes, such as washing machine, needs the output of output shaft low speed under the washing operating mode, under dehydration condition, need output shaft to export at a high speed, so that washing can be fully dehydrated.In order to realize the demand of the different operating modes of external equipment, can make further improvement to above-mentioned motor with gear reducer.
Further, described motor with gear reducer also comprises clutch mechanism 4, and clutch mechanism 4 is arranged between gear reducer 200 and the rotor 23, in order to realize low speed output and the at a high speed conversion of output.
Described clutch mechanism 4 can be electromagnetic clutch mechanism, also can be mechanical clutch mechanism.The below describes as an example of electromagnetic clutch mechanism example.
Concrete electromagnetic clutch mechanism can referring to the applicant at the disclosed electromagnetic clutch mechanism of first to file, application number is CN201210084877.4, simultaneously the annexation of electromagnetic clutch mechanism and miscellaneous part can for: the clutch gear ring of electromagnetic clutch mechanism can mesh and be in axial sliding connection with intermediate gear 331, mounting plate is as upper meshing part, and rotor is as lower meshing part.
Here need to prove that clutch gear ring and intermediate gear 331 all are in engagement under any operating mode, and can not produce relative rotation between the two.After the electromagnetic clutch mechanism energising, the clutch gear ring can overcome the elastic force of spring by intermediate gear 331 axial upward slidings, so that clutch gear ring and mounting plate engaging after motor 100 energisings this moment, can realize the output of output shaft 11 low speed by gear reducer 200; After the electromagnetic clutch mechanism outage, under the back stretch effect of spring, the clutch gear ring is by intermediate gear 331 axial down slidings, so that clutch gear ring and mounting plate are thrown off, while engages with rotor 23, and gear reducer 200 self-lockings are after motor 100 energisings this moment, output shaft 11 and rotor 23 synchronized rotations realize at a high speed output.
In the course of the work, when rotor 23 and output shaft 11 rotate, can produce friction inevitably, in order to reduce friction, can between rotor 23 and output shaft 11, plane bearing be set, to slow down the pivoting friction between rotor 23 and the output shaft 11, prolong operating life.
Can also make further above-mentioned motor with gear reducer and improving.
Further, described motor with gear reducer also comprises output sleeve 12, described output sleeve 12 is sleeved on the output shaft 11, between output sleeve 12 and the output shaft 11 oil-impregnated bearing can be set, and makes between output sleeve 12 and the output shaft 11 and can realize relative rotation.
With reference to figure 8, the transmission schematic representation when Fig. 8 installs output sleeve additional for the motor with gear reducer.In this 8th kind of mode of execution, gear reducer 200 comprises the input gear axle 31 that is plugged in the rotor 23, be packed in the first gear 321 and second gear 322 at input gear axle 31 two ends, the first gear 321 and intermediate gear 331 engagements, the second gear 322 and output gear 332 engagements; Output gear 332 is affixed with output shaft 11; Intermediate gear 331 and output gear 332 are ring gear.
Intermediate gear 331 be fixedly connected with at output sleeve 12 1 ends; Clutch mechanism 4 is arranged between output sleeve 12 and the rotor 23, and particularly, the clutch gear ring of clutch mechanism 4 can and be in axial sliding connection with intermediate gear 331 engagements, also can and be in axial sliding connection by spline housing and output sleeve 12 engagements.Need to prove that the clutch gear ring is no matter be to be connected with output sleeve 12 by intermediate gear 331 or spline housing, under any operating mode, all mesh with intermediate gear 331 or spline housing and can not relatively rotate.Under clutch mechanism energising or outage effect, described clutch gear ring can engage with rotor 23 or disconnect.
When the clutch gear ring engaged with rotor 23, intermediate gear 331 was locked with rotor 23, makes gear reducer 200 self-lockings, and output shaft 11, gear reducer 200, output sleeve 12 and rotor 23 are exported with rotating speed.
When clutch gear ring and rotor 23 disconnect, can make the fixed block of clutch tooth circle and motor 100, such as the mounting plate engaging, so that the output sleeve 12 that is connected with clutch mechanism 4 is in stationary state, by gear reducer 200, output shaft 11 can be realized low speed output;
At this moment, the clutch tooth circle is not engaged with the fixed block of motor 100, make the clutch gear ring be in not stationary state, the output sleeve 12 that is connected with the clutch gear ring also is in not stationary state, in the output of output shaft 11 low speed, output sleeve 12 also with certain speed ratio low speed output, namely can be realized composite power output.Here need to prove, when output shaft 11 and output sleeve 12 both can be in the same way low speed output, also can be reverse low speed output.Output shaft 11 is identical with turning to of output sleeve 12 or opposite, depends on the positive negative value of the poor ratio of gear reducer 200 teeth, in actual applications, can set as required the poor relation of tooth of gear reducer 200.
Here also need to prove, the gear reducer 200 with the motor of gear reducer of this 8th kind of described output sleeve of mode of execution can have other equally such as the embodiment of Fig. 1-7 shown in arbitrarily, specifically ring gear can be equally such as intermediate gear 331 and output gear 332, also external gear can be; Also can replace the first gear 321 with duplicate gear and realize identical function with the second gear 322.
Further, when this 8th kind of mode of execution provide with the motor application of gear reducer in the washing machine field during as the washing machine driver, the described output shaft 11 of above mode of execution can be become the wash shaft of washing machine, output sleeve 12 becomes the dehydrating shaft of washing machine, and pass through the conversion that clutch mechanism 4 is realized washing and dehydration condition, be specially:
When clutch gear ring and rotor 23 disconnect, can make the fixed block of clutch tooth circle and motor 100, engage such as mounting plate, the output sleeve 12 that is connected with the clutch gear ring is in stationary state, by gear reducer 200, output shaft 11 can be realized low speed output, namely realizes single driving mode of washing machine; The clutch tooth circle is not engaged with the fixed block of motor 100, make the clutch gear ring be in not stationary state, the output sleeve 12 that is connected with the clutch gear ring also is in not stationary state, in the output of output shaft 11 low speed, output sleeve 12 is also with certain speed ratio low speed output, namely can realize composite power output, namely realize the even motivational drive mode of washing machine, realize washing function.
When the clutch gear ring of clutch mechanism 4 engages with rotor 23, intermediate gear 331 is locked with rotor 23, make gear reducer 200 self-lockings, output shaft 11, gear reducer 200, output sleeve 12 and rotor 23 are realized dehydrating function with rotating speed output.
Further, above-mentioned mode of execution is the inner rotor motor 100 with gear reducer 200, the utility model can also comprise the mode of execution with the external rotor electric machine 100 of gear reducer 200 certainly, referring to Fig. 9, the transmission schematic representation of the utility model provide with the 9th kind of embodiment of motor of gear reducer is provided Fig. 9, in this kind mode of execution, should comprise motor 100 bodies with the motor of gear reducer, described motor 100 bodies are external rotor electric machine 100, specifically comprise motor stator 22 and rotor 23, rotor 23 concentrics are arranged at motor stator 22 outsides, other dependency structure can be referring to the 8th kind of mode of execution, and its described gear reducer 200 also can be with any one mode of execution in seven kinds of the first to the in the utility model simultaneously.
Further, this the 9th kind of embodiment and equally also can be applied to the washing machine field as the washing machine driver according to the mode of execution that obtains after eight kinds of any described variations of the first to the, be the wash shaft 51 that the described output shaft 11 of embodiment is become washing machine equally, output sleeve 12 becomes the dehydrating shaft 52 of washing machine; Equally take this 9th kind of embodiment as example, specifically can be referring to Figure 10,11,12, wherein Figure 10 is applied to the washing machine field as the perspective view of washing machine driver for the utility model provide with the 9th kind of embodiment of motor of gear reducer; Figure 11 is the sectional view of Figure 10; Figure 12 is the three-dimensional part explosive view (be parts and only carried out uncomplete explosion) of Figure 10, in this kind mode of execution, should comprise motor 100 bodies with the motor of gear reducer, described motor 100 bodies are external rotor electric machine 100, specifically comprise motor stator 22 and rotor 23; Rotor 23 concentrics are arranged at motor stator 22 outsides, be provided with a plurality of axis holes on the rotor 23, the top of motor stator 22 is fixedly connected with mounting plate 26 by stator mounting disc 221, the mode that is fixedly connected with can connect for screw fastening, can certainly be that other are fixedly connected with mode, motor with gear reducer can be installed on the washing machine by mounting plate 26, also motor stator 22 directly can be fixedly connected with mounting plate 26, by mounting plate 26 above-mentioned driver be installed on the washing machine again.
Rotor 23 can be referring to Figure 13,14,15, specifically comprise: described rotor 23 is external rotor, specifically comprise rotor housing 231, yoke 232 and some permanent magnetic steels 233, wherein: described permanent magnetic steel 233 even compartment of terrains are fixedly installed on rotor housing 231 outer side walls, and described yoke 232 is positioned at permanent magnetic steel 233 outsides and is fixedly connected with rotor housing 231; Described rotor housing 231 sides one end comprises extension limit 231a, and described extension limit 231a is convenient to the stickup process operations of permanent magnetic steel; Described rotor housing 231 is integrated the cast aluminium structure; Also be integrally formed with some permanent magnetic steels location spacer element 234 on described rotor housing 231 outer side walls, be used for evenly spaced apart on rotor housing 231 of permanent magnetic steel 233, described permanent magnetic steel location spacer element 234 is integrally formed with the rotor housing while by cast aluminium; Described rotor housing 231 is provided with the input gear axle 31 of gear reducer 200 and carries out the axis hole 231c that plug-in mounting cooperates; The quantity of described axis hole 231c is 1-10, is preferably 2-5; Described permanent magnetic steel 233 namely forms an arc-shaped convex at permanent magnetic steel 233 near middle part, rotor housing 231 sides near the radius of curvature of middle part, rotor housing 231 sides radius of curvature greater than two ends.The assembly method of the described rotor 23 of present embodiment can be: first permanent magnetic steel 233 even compartment of terrains are fixedly sticked on rotor housing 231 outer side walls; Then yoke 232 is covered permanent magnetic steel 233 outsides, simultaneously yoke 232 is fixedly connected with rotor housing 231.Rotor housing 231 is realized both being fixedly connected with yoke 232 by the chase mortise matching mechanism, can certainly adopt other to be fixedly connected with mode.
The wash shaft 51 of washing machine is coaxially installed in the rotor 23, be provided with rotor oil-impregnated bearing (scheming not shown) between wash shaft 51 and the rotor 23, wash shaft 51 radially limits rotor 23, and by the relative rotation between rotor oil-impregnated bearing realization wash shaft 51 and the rotor 23.
The dehydrating shaft 52 of washing machine is sleeved on the wash shaft 51, be provided with wash shaft oil-impregnated bearing 80 between dehydrating shaft 52 and the described wash shaft 51, dehydrating shaft 52 can be rotated relatively with wash shaft 51, the quantity of described wash shaft oil-impregnated bearing 80 can be for a plurality of, be arranged on diverse location, so that the relative rotation of dehydrating shaft 52 and wash shaft 51 is more stable.
Described washing machine driver also comprises gear reducer 200, and described gear reducer 200 comprises input gear axle 31, the first gear 321, the second gear 322, intermediate gear 331 and output gear 332; Input gear axle 31 is plugged in the axis hole of rotor 23, is provided with oil-impregnated bearing (scheming not shown) between input gear axle 31 and the rotor 23, by oil-impregnated bearing so that can realize relative rotation between input gear axle 31 and the rotor 23; The first gear 321 and the second gear 322 are packed in the two ends of input gear axle 31; The first gear 321 and intermediate gear 331 engagements, the second gear 322 and output gear 332 engagements, intermediate gear 331 and output gear 332 are ring gear.
Intermediate gear 331 is fixedly connected with an end of described dehydrating shaft 52, and the mode of being fixedly connected with can be the fastening socket of spline, also can be that screw fastening connects, and also can be that other are fixedly connected with mode; Output gear 332 is fixedly connected with wash shaft 51, and preferably, output gear 332 is moulding, specifically carrying out injection moulding at connecting sleeve 90 obtains, connecting sleeve 90 passes through the fastening socket of spline with wash shaft 51 again, also can be that screw fastening connects, and also can be that other are fixedly connected with mode.
Here need to prove that the axis hole of motor 100 rotors can be set to a plurality of, namely can be in motor 100 rotors a plurality of input gear axles of plug-in mounting and the first gear and the second gear that cooperate with it; The layout of a plurality of input gear axles can so that motor 100 and gear reducer 200 be combined in work the time more stable, prolong operating life.
Described washing machine driver also comprises clutch mechanism 4, and described clutch mechanism 4 is arranged between dehydrating shaft 52 and the rotor 23, in order to realize the conversion of washing operating mode and dehydration condition.
Described electromagnetic coil mechanism comprises electromagnetic coil 42 and clutch gear ring 41, electromagnetic coil 42 can be positioned at the inboard of clutch gear ring, also can be positioned at its outside, described electromagnetic coil 42 can comprise coil, coil holder, coil retainer, clutch cover plate (figure does not all specifically illustrate and mark), the coil winding is on coil holder, coil holder is positioned on the coil retainer, the clutch cover plate is positioned at the coil retainer top, the clutch cover plate be fixed in the stator mounting disc 221 after coil retainer is connected, clutch gear ring 41 is sleeved on the intermediate gear 331, and clutch gear ring 41 and intermediate gear 331 mesh and be in axial sliding connection.Here need to prove, the outside of the inboard of clutch gear ring 41 and intermediate gear 331 is equipped with for the tooth that meshes between the two, clutch gear ring 41 and intermediate gear 331 all are in engagement under any operating mode, and can not produce relative rotation between the two.Described coil retainer, clutch cover plate, clutch gear ring 41 all contain permeability magnetic material, form a closed magnetic circuit between the three, namely consist of magnetic field.Further, when stator mounting disc 221 was permeability magnetic material, stator mounting disc 221 can become the clutch cover plate simultaneously, and when stator mounting disc 221 was permeability magnetic material, the clutch cover plate was fixedly connected in the stator mounting disc 221.Preferably, be fixedly connected with spring (scheming not shown) in clutch gear ring 41 upper end portions.
After the electromagnetic clutch mechanism energising, produce magnetic field, clutch gear ring 41 can overcome the elastic force of spring along intermediate gear 331 axial upward slidings, so that clutch gear ring 41 disconnects with rotor 23, after motor 100 energisings this moment, can realize the output of wash shaft 51 low speed by gear reducer 200, realize washing function.
It is pointed out that and to realize common output and composite power (also being even power) output by the means of fixation that changes clutch mechanism 4.
Particularly, when clutch gear ring 41 and rotor 23 disconnect, clutch gear ring 41 is engaged with stator mounting disc 221, intermediate gear 331 and the dehydrating shaft 52 that be connected with clutch gear ring 41 this moment are in stationary state, thereby when the washing operating mode, only have wash shaft 51 low speed to be output as common washing output, be also referred to as washing machine list driving mode; When clutch gear ring 41 and rotor 23 disconnect and do not fix, the clutch gear ring 41 that fixedly do not refer to does not here engage with any parts that are in stationary state, the intermediate gear 331 and the dehydrating shaft 52 that namely are connected with clutch gear ring 41 also are in not stationary state, this moment is in the output of wash shaft 51 low speed, dehydrating shaft 52 is also by certain speed ratio low speed output, namely can realize composite power output, be also referred to as the even motivational drive mode of washing machine, here need to prove, wash shaft 51 and dehydrating shaft 52 both can with turning to low speed output, also can oppositely be exported.Wash shaft 51 is identical with turning to of dehydrating shaft 52 or opposite, depends on the positive negative value of the poor ratio of reduction gears mechanism tooth, in actual applications, can set as required the poor relation of tooth of reduction gears mechanism.
Further particularly, when clutch gear ring 41 is not fixed when washing operating mode, and when the washing machine of using is impeller 400 formulas or agitator type washing machine, described impeller 400 formulas or agitator type washing machine comprise stirrer (impeller 400 is a kind of for stirrer) and interior bucket 500, its washing mode is: described stirrer is connected with the clutch end of gear reducer 200 respectively with interior bucket 500, washing machine washs conversion with dehydration condition by clutch mechanism, during the washing operating mode, stirrer and interior bucket 500 bidirectional rotations, during dehydration condition, stirrer and interior bucket 500 rotating Vortexes; During the washing operating mode, described interior bucket 500 is determined rotating ratio according to the Drag distribution relation is instant at random with stirrer, and carries out bidirectional rotation at rotating ratio, and described rotating ratio is transformable.
Further particularly, when clutch gear ring 41 is fixed when washing operating mode, and when the washing machine of using is impeller 400 formulas or agitator type washing machine, described impeller 400 formulas or agitator type washing machine comprise stirrer (impeller 400 is a kind of for stirrer) and interior bucket 500, its washing mode is: described stirrer is connected with the clutch end of gear reducer 200 respectively with interior bucket 500, washing machine washs conversion with dehydration condition by clutch mechanism 4, during the washing operating mode, interior bucket 500 maintains static, the stirrer rotation, during dehydration condition, stirrer and interior bucket 500 rotating Vortexes.
As mentioned above, when the washing machine of using is tumbling-box washing machine, described tumbling-box washing machine comprises cylinder 600 and interior bucket 500, its washing mode is: described cylinder 600 is connected with the clutch end of gear reducer 200 respectively with interior bucket 500, washing machine washs conversion with dehydration condition by clutch mechanism, during the washing operating mode, and cylinder 600 and interior bucket 500 bidirectional rotations, during dehydration condition, cylinder 600 and interior bucket 500 rotating Vortexes; During the washing operating mode, described interior bucket 500 is determined rotating ratio according to the Drag distribution relation is instant at random with cylinder 600, and carries out bidirectional rotation at rotating ratio, and described rotating ratio is transformable.
Similarly, as described above, when the washing machine of using is tumbling-box washing machine, described tumbling-box washing machine comprises cylinder 600 and interior bucket 500, its washing mode is: described cylinder 600 is connected with the clutch end of gear reducer 200 respectively with interior bucket 500, and washing machine washs conversion with dehydration condition by clutch mechanism, when washing operating mode, interior bucket 500 maintains static, cylinder 600 rotations, during dehydration condition, cylinder 600 and interior bucket 500 rotating Vortexes.
After the electromagnetic clutch mechanism outage, magnetic field disappears, under the elastic force effect of spring, clutch gear ring 41 is along intermediate gear 331 axial down slidings, so that clutch gear ring 41 engages with rotor 23, owing to do not produce relative rotation between clutch gear ring 41 and the intermediate gear 331, so this moment, intermediate gear 331 and the dehydrating shaft 52 that is connected with intermediate gear 331 and rotor 23 were locked, thereby cause gear reducer 200 self-lockings, wash shaft 51, gear reducer 200, dehydrating shaft 52 and rotor 23 same rotational speed realize dehydrating function.
The explanation of the concrete structure of described clutch gear ring 41 is referring to the applicant's formerly patent application, and application number is about the related text explanation of clutch gear ring among the CN201210084877.4.
Be respectively equipped with the upper slot parts (scheming not shown) and the lower slot parts (231b) that fixedly engage with upper gear shaping and the lower gear shaping of clutch gear ring 41 on described stator mounting disc 221 and the rotor 23.
Here need to prove also that when motor stator 22 directly was fixedly connected with mounting plate 26, the annexation of above-mentioned electromagnetic clutch mechanism and stator mounting disc 21 then all replaced with the annexation of electromagnetic clutch mechanism and mounting plate 26.
Need to prove simultaneously, the structures such as stator mounting disc 221 described in the utility model, mounting plate 26 and upper slot too can be referring to the applicant's formerly patent application, application number is the structural design of CN201210084877.4, can according to actual needs, also can be fixedly installed bearing housing etc. at mounting plate 26 equally.
The utility model also can be according to the mounting structure demand, described clutch gear ring 41 also can and be in axial sliding connection by 52 engagements of spline (being specifically as follows spline housing) and dehydrating shaft, and it is in fact identical with above-mentioned clutch gear ring 41 and function and the effect of intermediate gear 331.
Here also need to prove, between other driving components that also clutch mechanism 4 can be arranged on gear reducer 200 and the rotor 23 or be set directly at the conversion that engages or disconnect to realize to wash operating mode and dehydration condition between the driving component of gear reducer 200; As long as the setting of clutch mechanism 4 can realize the conversion of washing of drum type washing machine operating mode and dehydration condition.
Because when dehydration condition, dehydrating shaft 52 will bear the weight of washing clothes, in order to limit moving axially of dehydrating shaft 52, plane bearing, plain cushion and circlip (scheming all not shown) can be set between dehydrating shaft 52 and intermediate gear 331 limit dehydrating shaft 52 in the movement of its axial direction, simultaneously can also load-bearing jump ring or bearing pad be set at dehydrating shaft 52 diverse locations and realize load-bearing effect to dehydrating shaft 52.
For wash shaft 51 and dehydrating shaft 52 can more stably be rotated when the dehydration condition, between dehydrating shaft 52 and mounting plate 26, be provided with clutch shaft bearing 831, between dehydrating shaft 52 and stator mounting disc 221, be provided with the second bearing 832.
Further, between wash shaft 51 and dehydrating shaft 52, be provided with the first water seal (scheming not shown), also cry little water seal, between dehydrating shaft 52 and mounting plate 26, be provided with the second water seal 60, also cry large water seal, be used for preventing that washing machine working procedure scouring water from entering the washing machine internal drive.
The described clutch mechanism 4 of above embodiment is electromagnetic clutch mechanism, natch, it also can be the mechanical clutch mechanism in the common practise, believe those skilled in the art on the utility model basis, do not need to spend creative work ground mechanical clutch mechanism is substituted electromagnetic clutch mechanism.
Because above-mentioned mode of execution is described for realizing the connection of each parts, load-bearing, axially with radially spacing, the used bearing of seal action, jump ring, pad, circlip, plane bearing, packing ring, the structures such as seal ring all belong to those skilled in the art's conventional design means, mode of execution described in the utility model may exist can not make complete disclosure to these structures, but believe that these are not possess novelty and creationary, natch, concrete setting also can be directly referring to the text description of the applicant's formerly patent application, application number is CN201210084877.4.
The described gear reducer 200 of above mode of execution is NN type gear with small teeth difference speed reducer 200 simultaneously, this can be so that the utility model obtains larger velocity ratio, natch, described gear reducer 200 can also be NGW gear reducer 200 according to actual needs, be specifically as follows: intermediate gear is ring gear, the intermediate gear, input gear, the output gear that comprise successively engagement, described intermediate gear can be sleeved on the described output shaft with the relative rotation, and input gear is external gear and is sleeved on the output gear shaft.All the other dependency structures of present embodiment can be referring to all the other any one mode of executions.
Referring to Figure 16, when described power source is motor 100 with belt pulley 300 output, described belt pulley 300 is as the solid of rotation of power source, obtain the belt pulley 300 with gear reducer 200, the input gear of described gear reducer 200 by the input gear axle relatively belt pulley 300 be rotated ground and be installed in prejudicially on the belt pulley 300, the output gear of described gear reducer 200 is fixedly connected with output shaft, and other dependency structure can be referring to the associated description of Fig. 1 to any one mode of execution shown in Figure 9.
When the belt pulley 300 with gear reducer 200 shown in Figure 16 was applied to washing machine as the washing machine driver, concrete dependency structure can be applied to the washing machine field as the related embodiment of washing machine driver with the 9th kind of embodiment of motor of gear reducer referring to the utility model provide shown in Figure 10.
The implementation side of gear reducer 200 described in the utility model can be specifically referring to each mode of execution with the motor of gear reducer, give unnecessary details no longer one by one at this.
Referring to Figure 17, a kind of washing machine, comprise interior bucket 500, impeller 400, gear reducer 200, power source and clutch mechanism 4, wherein: described power source is motor 100, the output shaft of described gear reducer 200 is fixedly connected with impeller 400, the output sleeve of described gear reducer 200 is fixedly connected with interior bucket 500, the rotor of motor 100 is connected with the power intake of gear reducer 200 as the solid of rotation of power source, described clutch mechanism 4 by from and the state that closes switch to realize power transmission or locking between each parts of gear reducer 200, all the other associated components can be referring to other any one mode of executions.
Referring to Figure 18, a kind of washing machine, comprise interior bucket 500, impeller 400, gear reducer 200, power source and clutch mechanism 4, wherein: described power source is the motor 100 with belt pulley 300 outputs, the output shaft of described gear reducer 200 is fixedly connected with impeller 400, the output sleeve of described gear reducer 200 is fixedly connected with interior bucket 500, the belt pulley 300 that is connected with motor 100 is connected with the power intake of gear reducer 200 as the solid of rotation of power source, described clutch mechanism 4 by from and the state that closes switch to realize power transmission or locking between each parts of gear reducer 200, all the other associated components can be referring to other any one mode of executions.
Referring to Figure 19, a kind of washing machine, comprise interior bucket 500, cylinder 600, gear reducer 200, power source and clutch mechanism 4, wherein: described power source is motor 100, the output shaft of described gear reducer 200 is fixedly connected with cylinder 600, the output sleeve of described gear reducer 200 is fixedly connected with interior bucket 500, the rotor of motor 100 is connected with the power intake of gear reducer 200 as the solid of rotation of power source, described clutch mechanism 4 by from and the state that closes switch to realize power transmission or locking between each parts of gear reducer 200, all the other associated components can be referring to other any one mode of executions.
Referring to Figure 20, a kind of washing machine, comprise interior bucket 500, stirrer 700, gear reducer 200, power source and clutch mechanism 4, wherein: described power source is motor 100, the output shaft of described gear reducer 200 is fixedly connected with stirrer 700, the output sleeve of described gear reducer 200 is fixedly connected with interior bucket 500, the rotor of motor 100 is connected with the power intake of gear reducer 200 as the solid of rotation of power source, described clutch mechanism 4 by from and the state that closes switch to realize power transmission or locking between each parts of gear reducer 200, all the other associated components can be referring to other any one mode of executions.
The utility model also provides a kind of bilateral gear input mechanism of gear reducer, and to shown in Figure 12, bilateral gear input mechanism of the present utility model comprises such as Fig. 1, Fig. 3-Fig. 5, Fig. 8:
Be installed in the input gear axle 31 of the position, solid of rotation 23 disalignment of no-output rotating shaft;
The input gear that connects the input gear axle;
Wherein, the position of solid of rotation 23 disalignments is provided with to install the eccentric through-hole of input gear axle 31, and input gear axle 31 is rotatably mounted in the eccentric through-hole.
The bilateral gear input mechanism comprises: the input gear axle 31 that is installed in the position, solid of rotation 23 disalignment of no-output rotating shaft; The input gear (for example the first input gear 321 and the second input gear 322) that connects the input gear axle; Wherein, an end of input gear axle 31 is installed in the position of solid of rotation 23 disalignments.
To shown in Figure 12, bilateral gear input mechanism of the present utility model also comprises such as Fig. 1, Fig. 3-Fig. 5, Fig. 8: the middle actuation gear that is positioned at outside the solid of rotation 23 and is connected with a joggle with input gear.
Gear input mechanism of the present utility model also comprises the middle actuation gear (for example, intermediate gear 331) that is positioned at outside the solid of rotation 23 and is connected with a joggle with input gear.Carry out described revolution along with input gear axle 31 and when revolving round the sun, this centre actuation gear makes input gear carry out rotation with respect to solid of rotation 23 at input gear.Specifically, middle actuation gear can be under the engaging and disengaging gear 4 that is connected with a joggle with it drives, and entering the state that does not revolve round the sun around solid of rotation 23 is the non-revolution state, makes input gear carry out rotation with respect to solid of rotation 23.That is to say that middle actuation gear can revolve round the sun along with input gear axle 31 and when revolving round the sun, forces input gear to carry out rotation with respect to solid of rotation 23 at input gear.In addition, the axes sleeve of this centre actuation gear is contained on the output shaft 11, in order to change its state by sliding, namely enters the non-revolution state or enters revolution state.
In addition, stretch out from eccentric through-hole respectively at the two ends of the input gear axle 31 of bilateral gear input mechanism of the present utility model.
The input gear of bilateral gear input mechanism of the present utility model comprises: the first input gear 321 that is fixedly connected with input gear axle 31 1 ends; Be fixedly connected with the second input gear 322 of input gear axle 31 the other ends.
To shown in Figure 12, middle actuation gear is an intermediate gear 331 that is connected with a joggle with the first input gear 321 such as Fig. 1, Fig. 3-Fig. 5, Fig. 8.The axle center of this intermediate gear 331 can be sleeved on the output shaft 11 of gear reducer, also can be fixed on the output sleeve 12 of output shaft 11 of gear reducer.
As shown in figure 11, intermediate gear 331 is connected with a joggle by ring gear and the first input gear 321, and intermediate gear 331 is connected with a joggle by external toothing and an engaging and disengaging gear 4.In addition, engaging and disengaging gear 4 centers can be sleeved on the output shaft 11 of gear reducer axially slidably.
In the utility model, engaging and disengaging gear 4 can be sleeved on the output sleeve 12 axially slidably, makes engaging of engaging and disengaging gear 4 engaging solid of rotation 23 or disengaging and solid of rotation 23 by endwisely slipping.
Specifically, the utility model can endwisely slip by clutch gear ring 41 postive directions of the engaging and disengaging gear 4 that promotes to be connected with a joggle with intermediate gear 311, make clutch gear ring 41 disengagings of engaging and disengaging gear 4 and engaging of solid of rotation 23, thereby make intermediate gear 331 enter the state that does not revolve round the sun around the solid of rotation axle center, so that low speed output solid of rotation rotational kinetic energy.That is to say, when the clutch gear ring 41 of engaging and disengaging gear 4 breaks away from solid of rotation 23, intermediate gear 311 enters the state that does not revolve round the sun around solid of rotation 23 axle center because breaking away from solid of rotation 23, cause the first input gear to be able to rotation, and then drive the second gear rotation, thereby make output shaft 11 realize the low speed output of solid of rotation rotational kinetic energy.
The utility model can also endwisely slip with the intermediate gear 311 clutch gear ring 41 that is connected with a joggle in the other direction by promoting, force engaging and disengaging gear 4 clutch gear rings 41 engaging solid of rotation 23, thereby intermediate gear 331 is entered around the state of solid of rotation axle center revolution, in order to export at a high speed the solid of rotation rotational kinetic energy.That is to say, when engaging and disengaging gear 4 engaging solid of rotation 23, cause intermediate gear 311 and solid of rotation 23 to combine, force intermediate gear 311 to enter around the state of solid of rotation 23 axle center revolution, make intermediate gear 311 lose the active force that the first input gear 321 is carried out rotation, cause the first output gear and the second input gear all to stop rotation, thereby make output shaft 11 realize the high speed output of solid of rotation rotational kinetic energy.
More than the utility model is described in detail.Used specific case herein principle of the present utility model and mode of execution are set forth, the explanation of above mode of execution just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (10)

1. the bilateral gear input mechanism of a gear reducer is characterized in that, comprising:
Be installed in the input gear axle (31) of solid of rotation (23) position, disalignment of no-output rotating shaft;
The input gear that connects described input gear axle;
Wherein, the position of described solid of rotation (23) disalignment is provided with to install the eccentric through-hole of described input gear axle (31), and described input gear axle (31) is rotatably mounted in the described eccentric through-hole.
2. bilateral gear input mechanism according to claim 1 is characterized in that, also comprises: the middle actuation gear that is positioned at outside the described solid of rotation (23) and is connected with a joggle with described input gear.
3. bilateral gear input mechanism according to claim 2 is characterized in that, stretch out from described eccentric through-hole respectively at the two ends of described input gear axle (31).
4. bilateral gear input mechanism according to claim 3 is characterized in that, described input gear comprises:
Be fixedly connected with first input gear (321) of described input gear axle (31) one ends; And
Be fixedly connected with second input gear (322) of described input gear axle (31) the other end.
5. bilateral gear input mechanism according to claim 4 is characterized in that, described middle actuation gear is an intermediate gear (331) that is connected with a joggle with described the first input gear (321).
6. bilateral gear input mechanism according to claim 5 is characterized in that, the axes sleeve of described intermediate gear (331) is contained on the output shaft (11) of gear reducer.
7. bilateral gear input mechanism according to claim 5 is characterized in that, the axle center of described intermediate gear (331) is fixed on the output sleeve (12) of output shaft (11) of gear reducer.
8. according to claim 6 or 7 described bilateral gear input mechanisms, it is characterized in that described intermediate gear (331) is connected with a joggle by ring gear and input gear.
9. bilateral gear input mechanism according to claim 8 is characterized in that, described intermediate gear (331) is connected with a joggle by external toothing and an engaging and disengaging gear (4).
10. bilateral gear input mechanism according to claim 9 is characterized in that, described engaging and disengaging gear (4) center can be sleeved on the described output shaft (11) axially slidably.
CN 201220596721 2012-08-14 2012-11-13 Double side gear input mechanism for gear reduction device Withdrawn - After Issue CN202883970U (en)

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CN201220402111 2012-08-14
CN201210335339 2012-09-11
CN201210335339.8 2012-09-11
CN 201220596721 CN202883970U (en) 2012-08-14 2012-11-13 Double side gear input mechanism for gear reduction device

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CN201210453418.9A Expired - Fee Related CN103595182B (en) 2012-08-14 2012-11-13 Deceleration belt pulley
CN 201220596721 Withdrawn - After Issue CN202883970U (en) 2012-08-14 2012-11-13 Double side gear input mechanism for gear reduction device
CN 201220596796 Withdrawn - After Issue CN202881700U (en) 2012-08-14 2012-11-13 Washing machine driving mechanism
CN201210453469.1A Pending CN103595183A (en) 2012-08-14 2012-11-13 Gear deceleration method
CN 201220596738 Expired - Fee Related CN202889102U (en) 2012-08-14 2012-11-13 Reducing belt pulley
CN 201220596600 Withdrawn - After Issue CN202889101U (en) 2012-08-14 2012-11-13 Gear reduction device
CN 201320046693 Expired - Lifetime CN203238459U (en) 2012-08-14 2013-01-28 Gear reducer

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CN 201220596796 Withdrawn - After Issue CN202881700U (en) 2012-08-14 2012-11-13 Washing machine driving mechanism
CN201210453469.1A Pending CN103595183A (en) 2012-08-14 2012-11-13 Gear deceleration method
CN 201220596738 Expired - Fee Related CN202889102U (en) 2012-08-14 2012-11-13 Reducing belt pulley
CN 201220596600 Withdrawn - After Issue CN202889101U (en) 2012-08-14 2012-11-13 Gear reduction device
CN 201320046693 Expired - Lifetime CN203238459U (en) 2012-08-14 2013-01-28 Gear reducer

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CN103595182B (en) * 2012-08-14 2016-12-21 常州至精精机有限公司 Deceleration belt pulley
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CN104420129A (en) * 2013-08-26 2015-03-18 安徽聚隆传动科技股份有限公司 Washing machine integration motor acceleration clutch
CN104420129B (en) * 2013-08-26 2017-10-03 安徽聚隆传动科技股份有限公司 A kind of washing machine integrated electric motor accelerates clutch

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CN103595183A (en) 2014-02-19
CN202881700U (en) 2013-04-17
CN103595182B (en) 2016-12-21

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