CN205775382U - A kind of direct drive mechanism of washing machine - Google Patents
A kind of direct drive mechanism of washing machine Download PDFInfo
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- CN205775382U CN205775382U CN201620745918.3U CN201620745918U CN205775382U CN 205775382 U CN205775382 U CN 205775382U CN 201620745918 U CN201620745918 U CN 201620745918U CN 205775382 U CN205775382 U CN 205775382U
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- motor
- interior bucket
- washing machine
- drive mechanism
- mounting seat
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Abstract
This utility model relates to the direct drive mechanism of a kind of washing machine, and including impeller shafts, interior bucket axle and motor, motor is made up of the first motor and the second motor, and the rotor of the first motor is directly connected to interior bucket axle, and the rotor of the second motor is directly connected to impeller shafts.This utility model uses two can the most independently drive and brake weight is adjustable, the most controlled motor instead of traditional mechanical driving mechanism, impeller and the velocity of rotation of interior bucket and direction freely can be controlled by edit routine, opposing torque alterable between impeller and interior bucket, for unlike material and the medicated clothing of degree of fouling can be respectively provided with corresponding washing degree, can simulation hand washing, thus be effectively improved laundry washing effects；Structure in particular by " axle sleeve one axle " that impeller shafts is located in interior bucket axle, greatly reduce the complexity that drive mechanism is overall, this cooperation that need not gear and clutch, makes interior bucket have more stable structure, makes washing machine noise in running less.
Description
Technical field
This utility model relates to the drive mechanism of a kind of washing machine, a kind of rotary drum washing machine directly drive machine
Structure.
Background technology
In prior art, rotary drum washing machine typically uses mechanical drive system, this typically by machinery planetary gear/from
Clutch assembly realizes.One mechanical drive system obtains input speed from single speed motor, and in outfan drive system
Impeller and interior bucket is driven to rotate against after slowing down in different directions.In the water smoking of washing process, drive system drives
Interior bucket and impeller high speed rotating in the same direction, cleaning procedure terminates post-braking system and realizes braking.
Such as, application publication number is Chinese invention patent application " a kind of washing machine driver " (Shen of CN104452192A
Please number: CN201410811969.7), Authorization Notice No. be Chinese utility model patent " a kind of Dual Drive of CN204570281U
The power set of washing machine " (application number: CN201520030617.8), Authorization Notice No. be that China of CN205258889U is practical
New patent " a kind of washing machine deceleration clutch driving unit " (application number: CN201520846578.9) etc. is all to use above-mentioned class
As structure.The switching between washing mode and dehydration mode of such drive mechanism is by a linear actuator (line
Driver) realize.Using a single speed motor due to it and a fixing gear-box matches, therefore, it can
The washing procedure that can realize is very limited amount of, and the relative velocity between impeller and interior bucket can not be changed, the most right
The women's dress of thick and heavy jeans and softness sensitivity can only wash in the same way, is easily caused thick and heavy jeans and softness is quick
The women's dress of sense does not all reach optimal clean result；Simultaneously as above-mentioned drive mechanism is made up of more mechanical part, each portion
The difficulty that cooperates between part is relatively big, easily causes noise in washing machine work process bigger.
Therefore, for the drive mechanism of current washing machine, await further being improved.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, it is provided that one can be effectively improved clothing
Thing clean result, reduction washing machine run the washing machine direct drive mechanism of noise.
This utility model solves the technical scheme that used of above-mentioned technical problem: a kind of washing machine directly drive machine
Structure, includes the impeller shafts of washing machine, interior bucket axle and motor, it is characterised in that: described motor is by the first motor and the second electricity
Machine forms, and the rotor of described first motor is directly connected to interior bucket axle, and the rotor of described second motor is directly connected to impeller shafts.
In such scheme, the first described motor and the second motor are arranged up and down, and described interior bucket axle is up/down perforation
Tubular structure, described impeller shafts is located in this interior bucket axle, and has gap between the two.Use above-mentioned first motor, second
The arrangement of motor, can effectively save installing space；Said structure is used to be driven even by the interior bucket of the first motor with washing machine
Connect, the second motor is connected with the impeller of washing machine, and make to leave space between interior bucket axle and impeller shafts, it is to avoid phase therebetween
Mutually interference, due to two motor energy independent operatings and individually control interior bucket or impeller part, therefore can effectively expand washing procedure
Degree of freedom and the probability of programming, provide different washing sides as desired for different medicated clothings and medicated clothing degree of fouling
Case, beneficially energy efficient obtain optimal clean result.
Preferably, described gap is provided with the sliding bearing of supporting impeller shafts.Use such structure by impeller shafts
It is nested in interior bucket axle, interior bucket axle, impeller shafts and the overall structure rigidity of two motors composition and stability can be made to be greatly promoted.
For the ease of connecting, described first motor and the second motor are located at the installation of washing machine by least one mounting seat
Under plate, the upper end of described interior bucket axle and impeller shafts is exposed independent from the upper surface in installing plate.
As preferably, described mounting seat is one, and this mounting seat has inner chamber and is located on the lower surface of installing plate, described
First motor is located in the inner chamber of mounting seat, and described second motor is located on the lower surface of this mounting seat and is connected with mounting seat,
The bottom of described mounting seat has the through hole passed for impeller shafts.First motor, the second motor can pass through a mounting seat respectively
Being arranged on below installing plate, this utility model preferably employs a mounting seat, uses said structure, utilizes mounting seat by the first electricity
Machine, the second motor are arranged on the installing plate of washing machine, easy to assembly, and overall structure is installed compact, firm.
Preferably, the top of described installing plate is provided with the clutch shaft bearing for supporting interior bucket axle top；Described mounting seat
Bottom be downwardly extending an assembly cavity, the lower end of described interior bucket axle is positioned in this assembly cavity, is provided with in this assembly cavity
For supporting the second bearing of interior bucket axle lower end.It is respectively provided with a bearing on the top of interior bucket axle and lower end, interior bucket can be strengthened
The stability that axle rotates.
In above-mentioned each preferred version, described first motor and the second motor are permagnetic synchronous motor.This permanent-magnet synchronous
Motor can use inner rotor type motor can also use internal stator type motor, if bucket axle and the band action of impeller shafts in realizing
With.
As preferably, described permagnetic synchronous motor includes stator, rotor and is located between stator and rotor and is fixed on turning
Magnet steel on son, and described rotor is arranged on the periphery of stator and becomes outer rotor, described stator is then inner stator.With internal rotor
Electric machine structure is compared, and uses the permagnetic synchronous motor of said structure can obtain bigger moment under the same conditions, makes interior bucket
Or the start-up course reaction of impeller is sensitiveer.
Compared with prior art, the utility model has the advantage of: this utility model uses two and can the most directly drive
And freely the most controlled motor instead of baroque mechanical driving mechanism in prior art, impeller and the velocity of rotation of interior bucket and
Direction freely can be controlled by edit routine, and the opposing torque between impeller and interior bucket can change, for unlike material and dirty
The medicated clothing of dirty degree can be respectively provided with corresponding washing degree, thus is effectively improved laundry washing effects；
Compared with mechanical driving mechanism baroque with prior art, this utility model can use identical two
Motor, and the size of motor is adjustable to adapt to different types of washing machine, the complexity overall owing to reducing drive mechanism,
Need not the cooperation of gear and clutch, not only greatly reduce the noise coordinated between parts and produce, make washing machine in fortune
During row quieter；And, bi-motor solves the one-way locking of conventional clutch to the definitely control of impeller and interior bucket
Problem and interior bucket transfer problem, non-gear box avoids the Leakage of conventional clutch, reduces laundry to a great extent
The production cost of machine.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As it is shown in figure 1, the drive mechanism of the present embodiment washing machine includes first motor the 1, second motor 2, interior bucket axle 3 and ripple
Wheel shaft 4, the first motor 1 is directly connected to the interior bucket axle 3 of washing machine, and the second motor 2 is directly connected to the impeller shafts 4 of washing machine.
In the present embodiment, the first motor 1 is arranged with the second motor about 2, and the first motor 1 and the second motor 2 are by one
Mounting seat 5 is located under the installing plate 6 of washing machine.Concrete, mounting seat 5 has inner chamber 50 and open top, mounting seat 5
Open top edge has outward extending installation limit 51, and this installation limit 51 is fixed by screws on the lower surface of installing plate 6.
First motor 1 is located in the inner chamber 50 of mounting seat 5, and the second motor 2 is located on the lower surface of mounting seat 5.The first of the present embodiment
Motor 1 and the second motor 2 are permagnetic synchronous motor, and this permagnetic synchronous motor includes inner stator 11,21, outer rotor 12,22 and
The magnet steel 13,23 being located between inner stator and outer rotor and be fixed on outer rotor.Wherein, inner stator 11,21 is respectively by one
Installing rack 14,24 is arranged in outer rotor, this middle up/down perforation of installing rack 14,24, and the 14 of installing rack, be provided with on 24 inwalls
The screw installation portion 141,241 arranged up and down, corresponding, mounting seat 5 has corresponding screwed hole, screw is through peace
Motor is fixed in mounting seat 5 by dress portion 141,241 and screwed hole.
The center of the first motor 1 is equipped with up/down perforation and has the interior bucket axle 3 of tubular structure, and this interior bucket axle 3 upper end is exposed
In the upper surface of installing plate 6 and being connected with the interior bucket of washing machine, this interior bucket axle 3 bottom is tightly inserted in the outer rotor 12 of the first motor 1
In centre bore, to realize and the first motor 1 drive connection.The center of the second motor 2 is equipped with impeller shafts 4, the bottom of mounting seat 5
Have the through hole 53 passed for impeller shafts 4, the upper end of this impeller shafts 4 through interior bucket axle 3 be exposed to installing plate 6 upper surface and with
Impeller connects, the outer rotor 22 centre bore close-fitting of the bottom of this impeller shafts 4 and the second motor 2, to realize and the driving of the second motor 2
It is dynamically connected.The top of installing plate 6 is provided with the clutch shaft bearing 81 for supporting interior bucket axle 3 top；The bottom of mounting seat 5 is to downward
Stretch and be formed with an assembly cavity 54, this assembly cavity 54 is provided with the second bearing 82 for supporting interior bucket axle 3 lower end, interior bucket axle 3
Lower end be plugged in the second bearing 82.Impeller shafts 4 is located in interior bucket axle 3 and has gap between the two, pacifies in this gap
Equipped with the sliding bearing 9 of supporting impeller shafts 4, this sliding bearing 9 is two and is respectively arranged in the top of interior bucket axle 3 and bottom.
The motor that the drive mechanism of the present embodiment uses two can the most directly drive and freedom is the most controlled, impeller and interior bucket
Velocity of rotation and direction freely can be controlled by edit routine, and the opposing torque between impeller and interior bucket can change, for difference
Material and the medicated clothing of degree of fouling can be respectively provided with corresponding washing degree, thus be effectively improved laundry washing effects.
When using the drive mechanism of the present embodiment, when starting dehydration procedure, can be by setting the rotation of impeller and interior bucket
Direction and velocity of rotation make medicated clothing be uniformly distributed along interior bucket week, thus the uneven situation of bucket in reducing under high speed rotating；This
The structure of " axle sleeve one axle " that embodiment employing impeller shafts is located in interior bucket axle, reduces the difficulty of assembly technology, and
Make interior bucket have more stable structure, decrease noise；Comparing traditional mechanical type brake ribbon, motor brake power is controlled and energy
Operationally it is adjusted；The frame for movement simplified and less parts, reduce assembly difficulty and production cost；Tradition
Under washing mode, impeller rotates, and interior bucket does not turns, and the present embodiment can allow interior bucket low speed opposite direction impeller rotates when
Rotate, the speed simultaneously rotated can freely set, completely can with simulating hand mode of washing, improve cleaning strength, save the time and
Water consumption.
Claims (8)
1. a direct drive mechanism for washing machine, includes the impeller shafts of washing machine, interior bucket axle and motor, it is characterised in that:
Described motor is made up of the first motor and the second motor, and the rotor of described first motor is directly connected to interior bucket axle, and described
The rotor of two motors is directly connected to impeller shafts.
The direct drive mechanism of washing machine the most according to claim 1, it is characterised in that: described the first motor and second
Motor is arranged up and down, and described interior bucket axle is the tubular structure of up/down perforation, and described impeller shafts is located in this interior bucket axle, and both
Between there is gap.
The direct drive mechanism of washing machine the most according to claim 2, it is characterised in that: described gap is provided with and props up
Hold the sliding bearing of impeller shafts.
4. according to the direct drive mechanism of the washing machine described in Claims 2 or 3, it is characterised in that: described first motor and
Two motors are located under the installing plate of washing machine by least one mounting seat, and the upper end of described interior bucket axle and impeller shafts is exposed independent from
Upper surface in installing plate.
The direct drive mechanism of washing machine the most according to claim 4, it is characterised in that: described mounting seat is one, should
Mounting seat has inner chamber and is located on the lower surface of installing plate, and described first motor is located in the inner chamber of mounting seat, and described second
Motor is located on the lower surface of this mounting seat and is connected with mounting seat, and the bottom of described mounting seat had for leading to that impeller shafts passes
Hole.
The direct drive mechanism of washing machine the most according to claim 5, it is characterised in that: the top of described installing plate is arranged
There is the clutch shaft bearing for supporting interior bucket axle top；The bottom of described mounting seat has been downwardly extending an assembly cavity, described interior
The lower end of bucket axle is positioned in this assembly cavity, is provided with the second bearing for supporting interior bucket axle lower end in this assembly cavity.
7. according to the direct drive mechanism of the washing machine described in claims 1 to 3 any claim, it is characterised in that: described
First motor and the second motor are permagnetic synchronous motor.
The direct drive mechanism of washing machine the most according to claim 7, it is characterised in that: described permagnetic synchronous motor includes
Stator, rotor and the magnet steel being located between stator and rotor, and described rotor is arranged on the periphery of stator and becomes outer rotor, described
Stator is then inner stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745918.3U CN205775382U (en) | 2016-07-15 | 2016-07-15 | A kind of direct drive mechanism of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745918.3U CN205775382U (en) | 2016-07-15 | 2016-07-15 | A kind of direct drive mechanism of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205775382U true CN205775382U (en) | 2016-12-07 |
Family
ID=58122670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620745918.3U Active CN205775382U (en) | 2016-07-15 | 2016-07-15 | A kind of direct drive mechanism of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205775382U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012426A (en) * | 2016-07-15 | 2016-10-12 | 奇精机械股份有限公司 | Direct driving mechanism of washing machine |
| CN108950996A (en) * | 2017-05-18 | 2018-12-07 | 奇精机械股份有限公司 | A kind of roller washing machine |
| CN109295650A (en) * | 2017-07-25 | 2019-02-01 | 奇精机械股份有限公司 | A kind of rotary drum washing machine |
-
2016
- 2016-07-15 CN CN201620745918.3U patent/CN205775382U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012426A (en) * | 2016-07-15 | 2016-10-12 | 奇精机械股份有限公司 | Direct driving mechanism of washing machine |
| CN108950996A (en) * | 2017-05-18 | 2018-12-07 | 奇精机械股份有限公司 | A kind of roller washing machine |
| CN108950996B (en) * | 2017-05-18 | 2021-01-29 | 奇精机械股份有限公司 | Drum washing machine |
| CN109295650A (en) * | 2017-07-25 | 2019-02-01 | 奇精机械股份有限公司 | A kind of rotary drum washing machine |
| CN109295650B (en) * | 2017-07-25 | 2021-01-29 | 奇精机械股份有限公司 | Pulsator washing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |