CN1925261A - BLDC motor structure for barrel washing machine - Google Patents
BLDC motor structure for barrel washing machine Download PDFInfo
- Publication number
- CN1925261A CN1925261A CN 200510014920 CN200510014920A CN1925261A CN 1925261 A CN1925261 A CN 1925261A CN 200510014920 CN200510014920 CN 200510014920 CN 200510014920 A CN200510014920 A CN 200510014920A CN 1925261 A CN1925261 A CN 1925261A
- Authority
- CN
- China
- Prior art keywords
- insulation board
- washing machine
- stator
- mentioned
- bldc motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
This invention relates to BLDC motor structure on cylinder washing machine, which comprises the following parts: stator magnetic chip bus formed by stator magnetic mill overlap on one iron board; insulation board covering above stator bus and processed by insulation medium; more than three connection parts from above stators bus inside to chip bus; connection hole formed on above connection part with connection hole on insulation board.
Description
Technical field
The present invention relates to a kind of BLDC motor structure for barrel washing machine.
Background technology
In general, the mode of washing of roller washing machine is after dropping into washing agent, washings and washings, utilizes the cylinder and the frictional force between the washings of rotating by the actuating force of motor to carry out washing work.This mode of washing is very little to the damage of washings, and washings can not be intertwined yet, but also has the clean result of rubbing.
The roller washing machine of prior art can be divided into according to its type of drive: connected mode and directly connected mode indirectly.Connected mode is meant that the actuating force of motor is delivered on the cylinder by the conveyer belt that is centered around between motor roller and the cylinder roller indirectly.Directly connected mode is meant that the rotating shaft of BLDC motor directly is connected on the cylinder, so the actuating force of motor can be directly delivered on the cylinder.
The actuating force of motor is not directly delivered on the cylinder, but by being centered around the indirect connected mode of the conveyer belt transmission of drive force on motor roller and the cylinder roller, in the process of transmission of drive force, energy loss can be caused, and in the process of transmission of drive force, bigger noise can be produced.
For the problem of the roller washing machine that solves above-mentioned prior art, utilize the utilization rate of the direct-coupled type roller washing machine of BLDC motor to rise gradually.
Below in conjunction with Fig. 1, simply introduce the structure of the direct-coupled type roller washing machine of prior art.
As shown in Figure 1, the inboard of shell 1 is provided with bucket 2.The inboard central part of said bucket 2 is provided with rotatable cylinder 3.
The rear side of said bucket 2 is provided with motor.Stator 5 is fixed on the rear wall of bucket 2, and rotor 6 is around said stator 5, and perforation bucket 2 backs link together with 3 on cylinder.
As Fig. 2 and shown in Figure 3, in the stator of above-mentioned prior art,, be provided with a plurality of connecting portions 55 and connecting hole 55a along the inside circumference of externally positioned type stator core assembly 50, carry out insulation processing with insulation board 30 then.
At this moment, as shown in Figure 2, the stator core 50 of the BLDC motor of prior art is to be divided into 6.
In addition, above-mentioned each stator core assembly 50 is provided with pedestal 15 and tusk 17.Said stator magnetic core 50 is provided with for the connecting portion 55 of the protrusion that is connected with said bucket 2 and connecting hole 55a.
As shown in Figure 3, as above be coated with the insulation board 30 that insulating material is made on the stator core assembly 50 of Xing Chenging, then winding around 58 around it.
Corresponding with connecting portion 55 that is formed on said stator magnetic core assembly and connecting hole 55a, on above-mentioned insulation board 30, also be formed with connecting portion 55 and connecting hole 55a.Utilize above-mentioned connecting hole 55a and bolt (not shown) to connect said bucket 3 and stator 5.
But in the stator of above-mentioned prior art, stator core itself is divided into 6, and all needs to be provided with connecting portion and connecting hole on stator core assembly and insulation board.So its manufacturing process is quite complicated, and consumes a lot of unnecessary materials, thereby cause manufacturing cost to strengthen.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing BLDC motor exists, and provide a kind of BLDC motor structure for barrel washing machine, its objective is not at the stator core assembly, but on insulation board, form connecting portion and the connecting hole that is connected with bucket, thereby improve the production performance of stator.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of BLDC motor structure for barrel washing machine is characterized in that, comprising: a plurality of stator cores that constitute with iron plate are stacked in together and the stator core assembly that forms; Cover the surface of said stator magnetic core assembly, and the insulation board that is made with the insulation material; For said bucket being installed on the above-mentioned insulation board, the connecting portion more than 3 that protrudes from the central authorities of this stator core assembly of interior side direction of said stator magnetic core assembly; Be formed on the connecting hole on the above-mentioned connecting portion.
Aforesaid BLDC motor structure for barrel washing machine, the connecting portion that wherein is provided with connecting hole is arranged on the insulation board.
Aforesaid BLDC motor structure for barrel washing machine, wherein insulation board is divided into top insulation board and bottom insulation board.
Aforesaid BLDC motor structure for barrel washing machine is respectively arranged with connecting portion and connecting hole on its middle and upper part insulation board and the bottom insulation board.
Aforesaid BLDC motor structure for barrel washing machine, each stator core that wherein forms said stator magnetic core assembly is one-body molded.
Aforesaid BLDC motor structure for barrel washing machine, the side face of arbitrary connecting portion of its middle and upper part insulation board is provided with positioning convex, and its effect is can be installed on the tram of the bucket of roller washing machine.
Aforesaid BLDC motor structure for barrel washing machine, wherein connecting portion is linked together by a plurality of ribs.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the longitudinal section of structure of general direct connection (direct connection) the formula roller washing machine of prior art.
Fig. 2 is the decomposing schematic representation of the stator core assembly of formation stator shown in Figure 1.
Fig. 3 is the schematic appearance of stator shown in Figure 1.
Fig. 4 is the schematic diagram of the assembling process of stator core assembly of the present invention.
Fig. 5 is the decomposing schematic representation of stator pack process of assembling of the present invention.
The number in the figure explanation:
100: stator core assembly 150: stator core
151: tusk 152: pedestal
153: rivet 200: insulation board
201: top insulation board 202: the bottom insulation board
210,220: connecting portion 210a, 220a: connecting hole
260,270: rib 600: stator
Embodiment
As Fig. 4 and shown in Figure 5, the use in washing machine BLDC electric machine structure of the embodiment of the invention comprises: a plurality of stator cores 150 that constitute with iron plate are stacked in together and the stator core assembly 100 that forms; Cover the surface of said stator magnetic core assembly 100, and the insulation board 200 that is made with the insulation material; In order said bucket to be installed on the above-mentioned insulation board 200 connecting portion more than 3 210,220 that protrudes to the central authorities of above-mentioned stator core assembly 100 from the inboard of said stator magnetic core assembly 100; Be formed on connecting hole 210a, 220a on the above-mentioned connecting portion 210,220.
As shown in Figure 4, stator core of the present invention is to be made by the sheet iron that is provided with tusk 151.Tusk forms with set spacing around cast pedestal 152.For above-mentioned a plurality of stator core 150 is stacked in together, said stator magnetic core assembly 100 is riveted together by rivet 153.The through hole that rivet 153 connects on the pedestal 152 that is formed on each stator core 150.
Above-mentioned insulation board 200 is divided into top insulation board 201 and bottom insulation board 202.With above-mentioned stator core assembly 100 is the center, and above-mentioned top insulation board 201 and above-mentioned bottom insulation board 202 block with pressure or bolt connecting mode links together.
Above-mentioned top insulation board 201 is provided with the connecting portion 210 that is connected with bucket, and above-mentioned connecting portion 210 is provided with connecting hole 210a.
Above-mentioned bottom insulation board 202 is provided with and above-mentioned top insulation board 201 corresponding connecting portions 220, and above-mentioned connecting portion 220 is provided with connecting hole 220a.
As shown in Figure 5, above-mentioned bottom insulation board 202 is provided with insertion section 250, and the effect that said stator magnetic core assembly 100 is inserted is played in above-mentioned insertion section 250.Above-mentioned insertion section 250 is to form with said stator magnetic core assembly 100 corresponding shapes.The connecting portion 220 that is arranged on the above-mentioned bottom insulation board 202 links together by a plurality of ribs 260,270.
The effect that is formed on the spatial portion 280 between above-mentioned each rib 260,270 is: the vibration the during work of containment roller washing machine.
Though not shown, above-mentioned top insulation board 201 is also the same with above-mentioned bottom insulation board 202, connecting portion 210 links together with a plurality of ribs (not shown) and forms.Be formed with the spatial portion (not shown) that can absorb vibration between above-mentioned each rib (not shown).
Each stator core 150 that forms said stator magnetic core assembly 100 is with integrally formed.
Said bucket is provided with location notch (not shown).Preferably be provided with positioning convex 230 on the side face of arbitrary connecting portion of above-mentioned top insulation board 201.The effect of above-mentioned positioning convex 230 is: make stator 600 be connected in said bucket with correct position and direction.
As above the effect of the embodiment of the invention of Gou Chenging is as follows:
To after forming stator core assembly 100, be benchmark with stator core 150 laminations of an iron plate formation, block assembling above-mentioned top insulation board 201 and bottom insulation board 202 with bolt connecting mode or pressure in top and bottom with above-mentioned stator core assembly 100.
The stator 600 that above-mentioned top insulation board 201, bottom insulation board 202 and stator core assembly 100 are fitted together is connected on the side, rear of bucket that its inside is provided with drum with bolt connecting mode.
Stator core structure with respect to the prior art that is provided with connecting hole, as above in the stator of the present invention 600 of Gou Chenging, used the stator core assembly 100 that does not have to be provided with the connecting hole 220a, the 220b that are installed to said bucket, reduced unnecessary waste of material, the advantage that reduces cost so have.
And above-mentioned insulation board 200 is divided into top insulation board 201 and bottom insulation board 202, and fits together after making respectively.This forms connecting hole with respect to insertion moulding of the prior art (insert injection) stator core method has improved its production performance.
That is, the stator among the present invention not only manufacturing process becomes easy, but also can reduce the waste of material.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of BLDC motor structure for barrel washing machine of the present invention is as follows:
The first, because connecting hole is not arranged on the stator core, and be arranged on the insulation board, so With respect to the stator core that is formed with the connecting hole that is connected with bucket of prior art, the present invention can reduce not Necessary waste of material, thus can reduce cost.
The second, insulation board is divided into upper portion insulating plate and bottom insulation board, and the covering stator magnetic core is total up and down Become, compare so form the method for connecting hole with inserting shaping stator magnetic core assembly, the present invention improves life Produce efficient.
Claims (7)
1, a kind of BLDC motor structure for barrel washing machine is characterized in that, comprising:
A plurality of stator cores that constitute with iron plate are stacked in together and the stator core assembly that forms;
Cover the surface of said stator magnetic core assembly, and the insulation board that is made with the insulation material;
For said bucket being installed on the above-mentioned insulation board, the connecting portion more than 3 that protrudes from the central authorities of this stator core assembly of interior side direction of said stator magnetic core assembly;
Be formed on the connecting hole on the above-mentioned connecting portion.
2, BLDC motor structure for barrel washing machine according to claim 1 is characterized in that:
The above-mentioned connecting portion that is provided with connecting hole is arranged on the insulation board.
3, BLDC motor structure for barrel washing machine according to claim 1 is characterized in that:
Above-mentioned insulation board is divided into top insulation board and bottom insulation board.
4, BLDC motor structure for barrel washing machine according to claim 3 is characterized in that:
Be respectively arranged with connecting portion and connecting hole on above-mentioned top insulation board and the bottom insulation board.
5, BLDC motor structure for barrel washing machine according to claim 1 is characterized in that:
Each stator core that forms said stator magnetic core assembly is one-body molded.
6, BLDC motor structure for barrel washing machine according to claim 1 is characterized in that:
The side face of arbitrary connecting portion of above-mentioned top insulation board is provided with positioning convex, and its effect is can be installed on the tram of the bucket of roller washing machine.
7, BLDC motor structure for barrel washing machine according to claim 1 is characterized in that:
Above-mentioned connecting portion is linked together by a plurality of ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014920 CN1925261A (en) | 2005-08-30 | 2005-08-30 | BLDC motor structure for barrel washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014920 CN1925261A (en) | 2005-08-30 | 2005-08-30 | BLDC motor structure for barrel washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1925261A true CN1925261A (en) | 2007-03-07 |
Family
ID=37817784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014920 Pending CN1925261A (en) | 2005-08-30 | 2005-08-30 | BLDC motor structure for barrel washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1925261A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280907A (en) * | 2013-05-23 | 2013-09-04 | 信质电机股份有限公司 | Stator and installing method of stator insulating plate and slot wedge paper |
| CN107580743A (en) * | 2015-07-27 | 2018-01-12 | 宝马股份公司 | The improved stator for motor |
-
2005
- 2005-08-30 CN CN 200510014920 patent/CN1925261A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280907A (en) * | 2013-05-23 | 2013-09-04 | 信质电机股份有限公司 | Stator and installing method of stator insulating plate and slot wedge paper |
| CN107580743A (en) * | 2015-07-27 | 2018-01-12 | 宝马股份公司 | The improved stator for motor |
| US10424979B2 (en) | 2015-07-27 | 2019-09-24 | Bayerische Motoren Werke Aktiengesellschaft | Stator for an electric motor having respective angled slots |
| CN107580743B (en) * | 2015-07-27 | 2020-06-16 | 宝马股份公司 | Improved stator for an electric machine and electric machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1293276A (en) | Driving assembly structure in drum type washing machine | |
| CN1741354A (en) | Permanent magnet assisted SYNRM and method for imposing magnetic force thereon | |
| CN1626720A (en) | Drum type washer | |
| CN1858976A (en) | Outer core assembly structure of linear motor | |
| CN1752328A (en) | Washing machine | |
| CN1925261A (en) | BLDC motor structure for barrel washing machine | |
| CN1667916A (en) | Motor for washing machine | |
| CN111600409A (en) | Rotor core and motor | |
| CN1925264A (en) | Electric motor using armature | |
| CN200950565Y (en) | Disc-type electric motor capable of increasing rotor number | |
| CN1638245A (en) | Brushless DC motor | |
| CN101074527A (en) | Washer | |
| CN1324782C (en) | Stator sturcture for reciprocating motor | |
| CN221354058U (en) | Multi-rotor coreless motor stator structure | |
| CN218102756U (en) | Rotor assembly and motor with same | |
| CN110838767A (en) | Rotor core, rotor and motor with adjustable slot pole matching scheme | |
| CN1925287A (en) | Brushless direct current motor rotor and its making method | |
| CN221370130U (en) | Household elevator traction machine | |
| CN211981604U (en) | Rotor core and motor | |
| CN220822732U (en) | Rotor structure of plastic-coated permanent magnet | |
| CN1521337A (en) | Motor mounting structure for drum washing machine | |
| CN219918542U (en) | Motor rotor structure, motor and vehicle | |
| CN214850679U (en) | Rotor subassembly, motor and domestic appliance | |
| CN2582125Y (en) | DC filtering reactor | |
| CN218958648U (en) | Traction machine rotor assembly and elevator traction machine thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070307 |