CN104832546B - A kind of bearing support block and the washing machine with it - Google Patents
A kind of bearing support block and the washing machine with it Download PDFInfo
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- CN104832546B CN104832546B CN201410049279.2A CN201410049279A CN104832546B CN 104832546 B CN104832546 B CN 104832546B CN 201410049279 A CN201410049279 A CN 201410049279A CN 104832546 B CN104832546 B CN 104832546B
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- bearing support
- washing machine
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Abstract
The present invention relates to bearing support field more particularly to a kind of bearing support block and with its washing machine.Bearing support block, including bearing fixed part, the outer peripheral surface of the bearing fixed part, which protrudes above, is provided with stator positioning region, and the stator positioning region is for carrying out installation positioning to the stator.This programme uses stator positioning region, as stator datum clamp face, to reduce the thickness of annular flange instead of slow-speed of revolution bearing support block annular flange outer, saved material, reduce costs.
Description
Technical field
The present invention relates to bearing support field more particularly to a kind of bearing support block and with its washing machine.
Background technique
Roller washing machine includes outer cylinder and inner cylinder, for the roller washing machine of existing motor direct-drive type, stator
It is fixed on outer cylinder rear portion, rotor is fixed in the shaft of inner cylinder, and bearing is installed in inner cylinder shaft, and bearing inner race is rotatable, outer ring
It is fixedly mounted on bearing support block, bearing support block is linked together with outer cylinder, i.e. stator and outer cylinder is fixed, and rotor drives
Inner cylinder pivoting.
Bearing support block has axle sleeve shape bearing fixed part and stator fastening part, and bearing fixed part is used to support bearing；
Stator fastening part is for fastening stator.Production process after bearing support block insertion outer cylinder is the bearing support block that will be processed
It is put into mold, is then molded, bearing support block is embedded in outer cylinder and is produced.
Patent publication No. is the Chinese patent literature of CN202023847U, discloses a kind of bearing support block and have should
The roller washing machine of bearing support block, as shown in Figure 1, the bearing support block has bearing fixed part 02, the bearing in sleeve-like
The annular flange 03 and raised fixed column from the outer peripheral surface of bearing fixed part 02 of 02 upper end of fixed part, the fixed column group
At stator fastening part 01.When stator is installed, using the outer of annular flange 03 as datum clamp face, stator is positioned, so that
It obtains stator and datum clamp face is coaxial, so that between inner barrel and outer barrel, keeping good concentricity between stator and rotor.
Since the bearing that roller washing machine different rotating speeds use is different, the bearing of the slow-speed of revolution (800-1200rpm) is than high turn
The diameter of fast (1400rpm, 1600rpm) wants small, in the bearing fixed part 02 so as to cause the bearing support block of 800-1200rpm
Loop diameter wants small.Due to the size of used stator be it is identical, i.e. the diameter of 02 outer ring of bearing fixed part be it is identical, this
The annular flange 03 that sample has resulted in the bearing support block of 800-1200rpm is thicker, causes the waste of material, the increase of cost.
In view of the above problems, there is an urgent need for a kind of new bearing support blocks, to solve prior art middle and slow speed of revolution laundry drum
The waste of machine bearing support base materials, at high cost, the irreducible problem of washing machine cost.
Summary of the invention
The purpose of the present invention is to provide a kind of bearing support blocks, and the bearing support block is with stator positioning region to the stator
Installation positioning is carried out, the thickness of annular flange is reduced, has saved material, reduce costs.
The object of the invention is also to provide a kind of washing machine, above-mentioned bearing support block is installed on the washing machine, saves
Material, reduces costs.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of use in washing machine bearing support block, including bearing fixed part, the outer peripheral surface of the bearing fixed part, which protrudes above, to be set
It is equipped with stator positioning region, the stator positioning region is for carrying out installation positioning to the stator.
Preferably, bearing fixed part periphery is equipped with multiple stator fastening parts radially extended, in radial direction
The upper stator positioning region is located at the top of the stator fastening part.
Preferably, the stator positioning region is the step for protruding from the outer peripheral surface of the bearing fixed part, the step
Outer peripheral surface match with stator inside circumference face, for stator installation positioning.
Preferably, the stator positioning region and the stator fastening part are integrally formed.
Preferably, bearing fixed part periphery is equipped with multiple ribs radially extended, the ribs and institute
State the setting of stator fastening part interval.
Preferably, the stator positioning region and the ribs are integrally formed.
Preferably, the use in washing machine bearing support block further includes the annular element for being located at bearing fixed part periphery, institute
It states ribs and/or the stator fastening part connects the outer peripheral surface of the bearing fixed part and the inside of annular element.
Reinforce side preferably, being provided between the stator fastening part and the annular element.
Preferably, the annular element includes multiple hollow frame-type components.
A kind of washing machine, with bearing support block described in any of the above item, the bearing support block insertion is described outer
Cylinder rear side, can be used for installing stator and bearing.
The invention has the benefit that the present invention provides a kind of bearing support block and the washing machine with it, due to described
The outer peripheral surface of bearing fixed part, which protrudes above, is provided with stator positioning region, and the stator positioning region is for installing the stator
Positioning.So this programme is with stator positioning region instead of 800-1200rpm slow-speed of revolution roller washing machine bearing support base convex annular
Edge outer carries out installation positioning in face of the stator as stator reference for installation, reduces the thickness of annular flange, has saved material
Material, reduces costs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the bearing support block that the prior art provides；
Fig. 2 is the structural schematic diagram for the roller washing machine that the specific embodiment of the invention provides；
Fig. 3 is the installation explosive view of the direct driving motor that the specific embodiment of the invention provides and outer cylinder；
Fig. 4 is the structural schematic diagram for the bearing support block that the specific embodiment of the invention provides；
Fig. 5 is the cross-sectional view for the bearing support block that the specific embodiment of the invention provides.
Wherein:
01, stator fastening part；02, bearing fixed part；03, annular flange；
1, bearing support block；2, outer cylinder；3, inner cylinder；4, direct driving motor；5, shaft；6, spring is hung；7, damper；8, it observes
Window；9, cabinet；
11, bearing fixed part；12, stator fastening part；13, extension；14, annular flange；15, stator positioning region；16, ring
Shape component；17, ribs；18, reinforce side；
41, stator；42, rotor；
111, the first cylinder；112, first bearing mounting surface；113, second bearing mounting surface；
151, vertical arc surface；152, horizontal plane.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Washing machine of the present invention is roller washing machine, as shown in Fig. 2, the washing machine includes cabinet 9, outer cylinder 2, is located at
In the outer cylinder 2 and the inner cylinder 3 coaxial with outer cylinder 2, the outer cylinder 2 are mounted on inside cabinet 9 by hanging spring 6 and damper 7, are had
Body, the two sides for hanging spring 6 and damper 7 and being mounted on outer cylinder 2, one end is connected with outer cylinder 2,9 inner wall phase of the other end and cabinet
Even.9 front end of cabinet of the washing machine is equipped with observation window 8, can see the laundry situation in washing machine by observation window 8.
Direct driving motor 4 is installed, the direct driving motor 4 can drive inner cylinder 3 to rotate by shaft 5 on rear side of the outer cylinder 2.Such as
Shown in Fig. 3, the direct driving motor 4 that this programme is related to includes stator 41 and rotor 42.The rear portion of the outer cylinder 2 is additionally provided with bearing support
Seat 1, in this present embodiment, the bearing support block 1 are embedded in 2 rear portion of outer cylinder by injection molding.The bearing support block 1 can be used for
Stator 41 and bearing are installed.Stator 41 is fastened on the bearing support block 1 being embedded in inside outer cylinder 2 by screw, and rotor 42 is logical
Bolt is crossed to be connected with shaft 5.When washing machine works, inner cylinder 3 is driven by direct driving motor 4 and is rotated with shaft 5.
In this present embodiment, preferably, the outer cylinder 2 is plastic material, for containing washing water and cleaning solution, institute
Stating inner cylinder 3 is stainless steel material, for containing washing clothing.
As shown in figure 4, the bearing support block 1, including bearing fixed part 11, the outer peripheral surface of the bearing fixed part 11 are convex
It is provided with stator positioning region 15 out, the stator positioning region 15 is for carrying out installation positioning to the stator 41.When installation, it will determine
Son 41 is stuck on the stator positioning region 15, and stator 41 is fastened on stator positioning region 15 by screw.
In this present embodiment, preferably, the stator positioning region 15 is to protrude from the bearing fixed part 11
The step of outer peripheral surface, the outer peripheral surface of the step match with the 41 inside circumference face of stator, for the installation positioning of stator 41.
Scheme as a further preference, the step have vertical arc surface 151, and the vertical arc surface 151 is installed as stator
Datum level, the vertical arc surface 151 of all stator positioning regions 15 are coaxial configuration.
The vertical arc surface of this programme step is instead of 800-1200rpm roller washing machine bearing support base annular flange
Outer reduces the thickness of annular flange, has saved material, reduce costs as stator datum clamp face.
In this present embodiment, as a preferred embodiment, several stators are connected on 11 periphery of bearing fixed part
Fastening part 12, the step is located at the upper end of the stator fastening part 12 in radial directions.In this present embodiment, as preferred
Scheme, all stator fastening parts 12 are fixed column raised from the outer peripheral surface of bearing fixed part 11, along bearing fixed part 11
Radial direction extend.
In this present embodiment, scheme as a further preference can also be connected on 11 periphery of bearing fixed part
Several ribs 17 radially extended, the ribs 17 is arranged with the stator fastening part 12 interval, and ribs 17
It can be uniformly distributed with stator fastening part 12, it can also be with uneven distribution.When 17 upper end of ribs and stator fastening part 12
When upper end is concordant, the step of the stator positioning region 15 can not only be located at the upper end of the stator fastening part 12, but also can be located at
The upper end of the ribs 17 can also be located at the upper end of the stator fastening part 12 and ribs 17 simultaneously.
In this present embodiment, the upper end of the stator fastening part 12 and/or the upper end of ribs 17 are equipped with for pacifying
Set the threaded hole of son.When installation, the interior mother rib lateral rotundum of stator 41 is covered on the datum clamp face that vertical arc surface 151 forms,
Then stator 41 is fastened on stator fastening part 12 and/or ribs 17 by screw.
In the present solution, due to using the inner peripheral surface of bearing fixed part 11 as assembling base plane, with the outer of vertical arc surface 151
Periphery is datum clamp face, and it is uniform and stable with the relative gap of staving in the running that this is more advantageous to roller, is correspondingly reduced
As stator with rotor it is not coaxial caused by power loss.
In this present embodiment, the number of the stator fastening part 12 is at least two, can save material in this way, and can
Stator 41 is stably fixed to stator fastening part 12.The number of the ribs 17 is unrestricted.
Preferably, the number of the stator fastening part 12 is 5, and is uniformly distributed in the bearing fixed part 11
Periphery on.But the number of the stator fastening part 12 is not limited to 5, can also be more than 5 or less than 5.It is all fixed
Sub- fastening part 12 may be uniformly distributed on the periphery of the bearing fixed part 11, non-uniform can also be distributed.The reinforcement
The number of rib 17 is preferably also 5.
In this present embodiment, as a preferred embodiment, the excircle of all vertical arc surfaces 151 and bearing fixed part 11
Face is on same periphery, and vertical arc surface 151 and the outer circumference surface of 11 upper end of bearing fixed part form an annular flange
14.Certainly, as another preferred embodiment, the diameter of the vertical arc surface 151 can also be greater than the bearing fixed part 11
Outer circumference surface diameter, this kind of structure more save material.
In this present embodiment, as a preferred embodiment, each step further includes one and vertical 151 phase of arc surface
Vertical horizontal plane 152, the threaded hole are located at the outer edge of the horizontal plane 152.
In this present embodiment, in order to reinforce the stability of the bearing support block, preferably, the bearing support
Seat further includes the annular element 16 for being located at 11 periphery of bearing fixed part, and the ribs 17 and/or the stator fastening part 12 connect
Connect the outer peripheral surface of the bearing fixed part 11 and the inside of annular element 16.The annular element 16 includes multiple hollow frame-type
Component.
In this present embodiment, in order to further strengthen the stability of the bearing support block, 12 He of stator fastening part
It is provided between the annular element 16 and reinforces side 18.Preferably, the reinforcement side 18 includes two connecting plates, two connecting plates
Generally splayed is arranged.Certainly, the reinforcement side 18 can also be down to including a connecting plate, and the connecting plate is directly connected to fixed
Sub- fastening part 12 and annular element 16.
In this present embodiment, preferably, the outside of the annular element 16 is provided with extension 13.As excellent
Choosing, the extension 13 are hollow structure.Due to being provided with extension 13 at the excircle of stator fastening part 12, and extend
Portion 13 is hollow structure, so can increase the diameter of bearing support block 1, outside the bearing support block 1 can be embedded in
2 rear portions of cylinder, and save material.
In this present embodiment, as a preferred embodiment, as shown in Figure 5.The bearing fixed part 11 is equipped with for fixing
The ladder hole of bearing, the ladder hole include the first cylinder 111 and are located at the of 111 both ends of the first cylinder
One bearing mounting surface 112 and second bearing mounting surface 113.
In this present embodiment, as a preferred embodiment, the bearing fixed part 11 and all stator fastening parts 12 are one
Body part, this kind of structure is than stronger.Certain bearing fixed part 11 and all stator fastening parts 12 or seperated part, warp
It crosses attachment device and is connected to one.
In this present embodiment, preferably, the bearing fixed part 11 and all stator fastening parts 12 are by aluminium alloy
Material is made.
Since the bearing fixed part 11 of bearing support block 1 of the present invention and 12 junction of stator fastening part are equipped with platform
The vertical arc surface 151 of rank, all steps is coaxial configuration, the datum clamp face of stator is formed, instead of original bearing support
The datum clamp face of seat annular flange outer has been saved material, has been reduced into so the thickness of annular flange may make to reduce
This.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor fall within it is of the invention
Within protection scope.
Claims (9)
1. a kind of use in washing machine bearing support block, including bearing fixed part (11), which is characterized in that the bearing fixed part (11)
Outer peripheral surface protrude above and be provided with stator positioning region (15), the stator positioning region (15) is for pacifying the stator (41)
Set position；The stator positioning region (15) is the step for protruding from the outer peripheral surface of the bearing fixed part (11), the step packet
Include vertical arc surface (151) and the horizontal plane (152) perpendicular with the vertical arc surface (151), the step it is vertical
Arc surface (151) matches with the stator (41) inside circumference face, for stator (41) installation positioning.
2. use in washing machine bearing support block according to claim 1, which is characterized in that bearing fixed part (11) periphery
Multiple stator fastening parts (12) radially extended are equipped with, the stator positioning region (15) is located at the stator in radial directions
The top of fastening part (12).
3. use in washing machine bearing support block according to claim 2, which is characterized in that the stator positioning region (15) and institute
It is integrally formed to state stator fastening part (12).
4. use in washing machine bearing support block according to claim 2, which is characterized in that bearing fixed part (11) periphery
Multiple ribs (17) radially extended are equipped with, the ribs (17) and the stator fastening part (12) interval are arranged.
5. use in washing machine bearing support block according to claim 4, which is characterized in that the stator positioning region (15) and institute
It is integrally formed to state ribs (17).
6. use in washing machine bearing support block according to claim 4, which is characterized in that further include being located at bearing fixed part
(11) peripheral annular element (16), the ribs (17) and/or the stator fastening part (12) connect the bearing and fix
The outer peripheral surface in portion (11) and the inside of annular element (16).
7. use in washing machine bearing support block according to claim 6, which is characterized in that the stator fastening part (12) and institute
It states to be provided between annular element (16) and reinforces side (18).
8. use in washing machine bearing support block according to claim 6 or 7, which is characterized in that annular element (16) packet
Include multiple hollow frame-type components.
9. a kind of washing machine, including outer cylinder (2), which is characterized in that it is with the described in any item bearing branch of claim 1 to 8
It supports seat (1), the bearing support block (1) is embedded on rear side of the outer cylinder (2), can be used for installing stator (41) and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049279.2A CN104832546B (en) | 2014-02-12 | 2014-02-12 | A kind of bearing support block and the washing machine with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049279.2A CN104832546B (en) | 2014-02-12 | 2014-02-12 | A kind of bearing support block and the washing machine with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832546A CN104832546A (en) | 2015-08-12 |
| CN104832546B true CN104832546B (en) | 2019-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410049279.2A Active CN104832546B (en) | 2014-02-12 | 2014-02-12 | A kind of bearing support block and the washing machine with it |
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| Country | Link |
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| CN (1) | CN104832546B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592162B (en) * | 2015-10-16 | 2020-07-28 | 青岛海尔滚筒洗衣机有限公司 | Washing machine bearing supporting device and washing machine |
| CN109778497B (en) * | 2017-11-13 | 2022-07-22 | 青岛海尔洗涤电器有限公司 | Bearing supporting seat and roller washing machine |
| CN110219138A (en) * | 2019-06-14 | 2019-09-10 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing machine axle sleeve |
| WO2020249084A1 (en) * | 2019-06-14 | 2020-12-17 | 青岛海尔滚筒洗衣机有限公司 | Washing machine shaft sleeve and washing machine outer drum base |
| CN110331557B (en) * | 2019-06-14 | 2022-09-16 | 重庆海尔滚筒洗衣机有限公司 | Outer cylinder bottom of washing machine |
| CN112921591A (en) * | 2019-12-06 | 2021-06-08 | 宁波吉德电器有限公司 | Bearing frame and washing machine with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193285Y (en) * | 2007-02-14 | 2009-02-11 | 松下电器产业株式会社 | Drum-type washing machine |
| CN102421954A (en) * | 2009-05-28 | 2012-04-18 | Lg电子株式会社 | Laundry machine |
| CN103031690A (en) * | 2011-09-28 | 2013-04-10 | 三星电子株式会社 | Washing machine |
| CN103243521A (en) * | 2012-02-07 | 2013-08-14 | 三星电子株式会社 | Motor and washing machine having the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100651849B1 (en) * | 2005-02-01 | 2006-12-01 | 엘지전자 주식회사 | Washing Machine |
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2014
- 2014-02-12 CN CN201410049279.2A patent/CN104832546B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193285Y (en) * | 2007-02-14 | 2009-02-11 | 松下电器产业株式会社 | Drum-type washing machine |
| CN102421954A (en) * | 2009-05-28 | 2012-04-18 | Lg电子株式会社 | Laundry machine |
| CN103031690A (en) * | 2011-09-28 | 2013-04-10 | 三星电子株式会社 | Washing machine |
| CN103243521A (en) * | 2012-02-07 | 2013-08-14 | 三星电子株式会社 | Motor and washing machine having the same |
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|---|---|
| CN104832546A (en) | 2015-08-12 |
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Effective date of registration: 20160607 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266103 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: haier group corporation Applicant before: Qingdao Haier Drum Washing Machine Co., Ltd. |
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