CN205265380U - Stator core and water pump - Google Patents
Stator core and water pump Download PDFInfo
- Publication number
- CN205265380U CN205265380U CN201520987789.4U CN201520987789U CN205265380U CN 205265380 U CN205265380 U CN 205265380U CN 201520987789 U CN201520987789 U CN 201520987789U CN 205265380 U CN205265380 U CN 205265380U
- Authority
- CN
- China
- Prior art keywords
- stator
- core
- groove
- stator yoke
- stator core
- 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.)
- Active
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a stator core and water pump. Stator core encloses the iron core unit that closes the connection including the several each other, the iron core unit includes independent stator yoke portion and stator tooth, stator yoke portion is folded to press by a plurality of stator yoke piece and forms, stator tooth is folded to press by a plurality of stator bits and forms, the stator tooth joint in stator yoke portion is inboard, forms T shape structure. The water pump adopts this stator core, including protecgulum, water guide cover, the pump body, set up impeller in the water guide cover water cavity, set up in the stator core and the rotor of installing the winding of pump body inner chamber, the rotor sets up in the stator. Stator core manufactures used material, production facility etc. And has saved many, has reduced manufacturing cost.
Description
Technical field
The utility model relates to technical field of motors, relates in particular to a kind of stator core and water pump.
Background technology
At present, motor is widely used in the various electric equipments in industrial production and life, and existing motor comprises statorAnd rotor. In traditional processing method, stator core is to be overrided to form by stator punching, and stator punching is directly by steel plate stampingCompacting is standby circlewise, and stator punching is prepared by domain punching press, and the core of stator punching is provided with power supply machine rotor and wearsIf centre bore, ring-type stator punching of every like this punch process all will wash out an external diameter and equal center on raw material plateThe plectane of hole internal diameter, thus the utilization rate of material reduced, increase the cost that motor is manufactured.
In order to address the above problem, the vertical bar process for stamping of stator punching has been proposed in prior art, suppress in raw material plate upper punchBecome vertical bar shape stator punching, and by multiple stator punchings around being connected to form polygon stator punching. As publication number isThe Chinese patent application of CN104993622 discloses a kind of stator core and has formed the banded duplexer of this stator core, refers toFig. 1, the structural representation of its stator core that is this Patent Application Publication, this stator core comprises multiple lamination layer 1,2,3,Each lamination layer stacks gradually, and each lamination layer comprises the multiple laminations 10,20 and 30 that arrange around circumference, each lamination 10,20Extend a junction 11,21 and 31 to a side respectively with 30, the bearing of trend of the connecting portion of the lamination of adjacent two layers is contrary,Connecting portion in interlaced two laminates of adjacent two layers and position is relative and hinged. Fig. 2 is the folded of processing stator coreThe arrangement position of each lamination when sheet, forms the each described lamination of inlaying arrangement by Sheet Metal Forming Technology. This method is owing to not needingOn raw material plate, wash out centre bore, thereby can improve the utilization rate of raw material plate, reduce manufacturing cost. But adopt thisWhen preparing stator, method still can not meet the demands to stock utilization.
Utility model content
The purpose of this utility model is to overcome shortcoming and defect of the prior art, and a kind of stator core and water pump are provided.
The utility model is achieved through the following technical solutions: a kind of stator core, comprises several iron cores that mutually enclose connectionUnit; Described iron core unit comprises independently stator yoke portion and stator teeth, and described stator yoke portion is laminated by several stator yoke sheetsForm, described stator teeth is laminated and is formed by several stator gear pieces, and described stator teeth is connected in described stator yoke portion inner side,Form T shape structure.
With respect to prior art, the stator yoke portion of stator core of the present utility model and stator teeth divide and are arranged, punching press separatelyMoulding, and as required it is arranged on vertical bar sheet material, improve vertical bar availability ratio of the armor plate, reduce material cost.
Further, the inner side of described stator yoke sheet is provided with the second groove, and some stator yoke sheets laminate rear formation the second draw-in groove, instituteState stator gear piece one end and be provided with second projection suitable with described the second groove, it is protruding that some stator gear pieces laminate rear formation secondRib, described the second fin is connected in described the second draw-in groove. Described stator yoke portion and stator teeth are by described the second draw-in groove and secondFin clamping, ease of assembly.
Further, described stator yoke sheet two ends are respectively arranged with the first suitable groove and the first projection, several stator yoke sheetsLaminate rear the first draw-in groove and the first fin of forming respectively. Adjacent iron core unit is connected with the first fin by the first draw-in groove, Ke YitongCross the angle between adjacent stators yoke portion in the angle adjustment iron core unit of adjusting the first groove and the first projection, meet different needWant.
Further, the described stator gear piece other end is provided with the crown of arcuate structure.
Further, on described stator yoke sheet and stator gear piece, be processed with respectively corresponding at least one from riveting point. Described from riveting pointBe used between adjacent stators yoke sheet and laminate riveted between adjacent stators gear piece, can ensure to be used for laminating into stator yoke portion and stator teethAnd then be assembled into the precision of stator core.
Further, described stator core is enclosed and is formed by connecting by six iron core unit.
Meanwhile, the utility model provides a kind of water pump, comprises protecgulum, water guide cover, the pump housing, is arranged in water guide cover water cavityImpeller, be arranged at the stator core that winding is installed and the rotor of pump housing inner chamber, described rotor is arranged in described stator. DescribedStator core is above-mentioned any one stator core of mentioning.
Further, described winding is single independent coiling, and is set on each stator teeth of described stator core.
With respect to prior art, described water pump stock utilization is high, cost is low and easily manufactured.
In order to understand better and to implement, describe the utility model in detail below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of stator core of the prior art.
Fig. 2 is the arrangement position of the each lamination while processing the lamination of stator core in prior art.
Fig. 3 is the structural representation of stator core in the utility model.
Fig. 4 is the top view of stator core in the utility model.
Fig. 5 is the structural representation of iron core unit in the utility model.
Fig. 6 a is the structural representation of stator yoke sheet in the utility model.
Fig. 6 b is the structural representation of stator yoke sheet in the utility model.
Fig. 7 is stator yoke sheet in the punching of the utility model step and the arrangement schematic diagram of stator gear piece.
Fig. 8 is the syndeton schematic diagram of two iron core unit in the assembling of the utility model step.
Fig. 9 is the structural representation of water pump in the utility model.
Figure 10 is the decomposition texture schematic diagram of water pump in the utility model.
Detailed description of the invention
Please refer to Fig. 3 and Fig. 4, it is respectively structural representation and the top view of stator core of the present utility model. DescribedStator core 200 is mutually enclosed and is connected to form by several iron core unit 210. Refer to Fig. 5, it is iron described in the utility modelThe structural representation of core unit. Described iron core unit 210 comprises stator yoke portion 211 and stator teeth 212. Described stator teeth212 are connected in the inner side of described stator yoke portion 211, form T shape structure.
Described stator yoke portion 211 is laminated and is formed by several stator yoke sheets 2111. Refer to Fig. 6 a, it is the structure of stator yoke sheetSchematic diagram. Described stator yoke sheet 2111 two ends are respectively arranged with the first suitable groove 2111a and the first protruding 2111b, warpSome stator yoke sheets laminate rear the first draw-in groove 2112 and the first fin 2113 of forming respectively. Establish the inner side of described stator yoke sheet 2111Be equipped with the second groove 2111c, after some stator yoke sheets laminate, form the second draw-in groove 2114.
Described stator teeth 212 is laminated and is formed by several stator gear pieces 2121. Refer to Fig. 6 b, it is the knot of stator gear pieceStructure schematic diagram. Described stator gear piece 2121 two ends be respectively arranged with the crown 2121a of arcuate structure and with described the second groove 2111cThe second suitable protruding 2121b forms respectively tooth crown 2122 and the second fin 2123 after some stator gear pieces laminate.
Described stator teeth 212 is connected in the second draw-in groove 2114 of described stator yoke portion 211, shape by described the second fin 2123Become iron core unit 210. Iron core unit 210 is plugged in of adjacent iron core unit by the first fin 2113 of stator yoke portion 211In one draw-in groove 2112, several iron core unit 210 connect in this way to enclose and form stator core 200, and described several toothBizet 2122 encloses and forms centre bore 220.
In the present embodiment, described stator core 200 is regular hexagon, and described stator core 200 is by six iron core unit 210Connect and enclose formation. On described stator yoke sheet 2111 and stator gear piece 2121, be processed with respectively corresponding at least one from rivetingPoint 2115, by between adjacent two layers stator yoke sheet or stator gear piece from riveting point 2115, raising laminates riveted and makes stator yoke portionThe precision of stator core forming with stator teeth and assembling.
A kind of method of manufacturing described stator core. Comprise the steps: punching, laminate, assemble.
Step S1: punching. On vertical bar sheet material, stamp out respectively stator yoke sheet 2111 and stator gear piece 2121. Described stator yokeSheet 2111 comprises the first suitable groove 2111a and the first protruding 2111b that are arranged at respectively its two ends, and is arranged at calmlyThe second groove 2111c of sub-yoke sheet inner side; Described stator gear piece 2121 comprises and is arranged at respectively the crown of its one end and is arranged at anotherThe second protruding 2121b that one end and described the second groove 2111c are suitable.
Preferably, described stator yoke sheet 2111 and the arrangement mode of stator gear piece 2121 on vertical bar sheet material are as shown in Figure 7. InstituteState vertical bar sheet material order in X-direction and arrange several arrangement units, each arrangement units comprises two stator yoke sheets 2111With two stator gear pieces 2121; Described two stator yoke sheet 2111 paralleled by X axis are oppositely arranged, and are arranged at Y-axis side respectivelyTo the outermost at two ends, the second groove 2111c of described stator yoke sheet 2111 is all towards inner side, described two stator gear pieces 2121Be relatively arranged between described two stator yoke sheets 2111 along X-axis respectively, be arranged at the crown 2121a of stator gear piece 2121 front endsFit with the first groove 2111a and the first protruding 2111b of both sides stator yoke sheet 2111 respectively, described the first protruding 2121bOne end embeds in described the second groove 2111c, and the other end is arranged at outside the second groove 2111c.
Step S2: laminate. To laminate respectively shape through the stamping forming stator yoke sheet 2111 of step S1 and stator gear piece 2121Become stator yoke portion 211 and stator teeth 212.
Step S3: assembling. Described stator teeth 212 is connected in to described stator yoke portion 211 by described the second fin 2123The second draw-in groove 2114, form T shape iron core unit 210; Again iron core unit 210 is passed through to the first fin of stator yoke portion 2112113 cards insert in the first draw-in groove 2112 of adjacent iron core unit, form the johning knot of two iron core unit as shown in Figure 8Structure, several iron core unit 210 connect in this way enclose form stator core 200.
The utility model further provides a kind of water pump. Refer to Fig. 9 and Figure 10, described water pump comprises protecgulum 300, water guideLid 700, the pump housing 400, be arranged at impeller 500 in water guide cover 700 water cavities, be arranged at pump housing inner chamber determining of winding be installedSub-iron core 200 and rotor 600. Described rotor is arranged in described stator. In the present embodiment, described winding is single independenceCoiling, and be set on each stator teeth 212.
With respect to prior art, the arrangement mode in the step punching of the described stator core 200 of manufacture of the present utility model, materialUtilization rate significantly improves, and has reduced the width of vertical bar sheet material, and vertical bar sheet material die size used reduces thereupon described in punching press,Can use the punch press mechanical stamping moulding of less type, thereby reduce the cost of mould and production equipment. The utility model instituteThe water pump of stating, with respect to prior art, by utilizing described stator core 200 to make, stock utilization is high, cost is low andEasily manufactured.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or distortion are not departed to this realityBy novel spirit and scope, if within these changes and distortion belong to claim of the present utility model and equivalent technologies scope,The utility model is also intended to comprise these changes and distortion.
Claims (8)
1. a stator core, is characterized in that: comprise several iron core unit that mutually enclose connection; Described iron core unit comprises solelyVertical stator yoke portion and stator teeth, described stator yoke portion is laminated and is formed by several stator yoke sheets, described stator teeth bySeveral stator gear pieces laminate formation, and described stator teeth is connected in described stator yoke portion inner side, forms T shape structure.
2. stator core according to claim 1, is characterized in that: the inner side of described stator yoke sheet is provided with the second groove,Some stator yoke sheets laminate rear formation the second draw-in groove, and described stator gear piece one end is provided with described the second groove suitableThe second projection, some stator gear pieces laminate rear formation the second fin, and described the second fin is connected in described the second draw-in groove.
3. stator core according to claim 2, is characterized in that: described stator yoke sheet two ends are respectively arranged with suitableThe first groove and the first projection, several stator yoke sheets laminate rear the first draw-in groove and the first fin of forming respectively.
4. stator core according to claim 2, is characterized in that: the described stator gear piece other end is provided with arcuate structureCrown.
5. according to the stator core described in arbitrary claim in claim 1-4, it is characterized in that: described stator yoke sheet and stator toothOn sheet, be processed with respectively corresponding at least one from riveting point.
6. stator core according to claim 5, is characterized in that: described stator core encloses connection by six iron core unitForm.
7. a water pump, comprises protecgulum, water guide cover, the pump housing, is arranged at impeller in water guide cover water cavity, is arranged at pump housing inner chamberStator core and rotor that winding is installed, described rotor is arranged in described stator, it is characterized in that: described stator ironCore is the stator core described in arbitrary claim in claim 1-6.
8. water pump according to claim 7, is characterized in that: described winding is single independent coiling, and be set in described fixedOn each stator teeth of sub-iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987789.4U CN205265380U (en) | 2015-12-01 | 2015-12-01 | Stator core and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987789.4U CN205265380U (en) | 2015-12-01 | 2015-12-01 | Stator core and water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265380U true CN205265380U (en) | 2016-05-25 |
Family
ID=56006884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520987789.4U Active CN205265380U (en) | 2015-12-01 | 2015-12-01 | Stator core and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265380U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429320A (en) * | 2015-12-01 | 2016-03-23 | 江门市蓬江区硕泰电器有限公司 | Stator core, water pump and production method of stator core |
| CN109888940A (en) * | 2019-03-04 | 2019-06-14 | 珠海凯邦电机制造有限公司 | Combined stator core and manufacturing method thereof |
| CN112600320A (en) * | 2020-11-27 | 2021-04-02 | 超音速智能技术(杭州)有限公司 | Stator punching sheet of small motor |
-
2015
- 2015-12-01 CN CN201520987789.4U patent/CN205265380U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429320A (en) * | 2015-12-01 | 2016-03-23 | 江门市蓬江区硕泰电器有限公司 | Stator core, water pump and production method of stator core |
| CN109888940A (en) * | 2019-03-04 | 2019-06-14 | 珠海凯邦电机制造有限公司 | Combined stator core and manufacturing method thereof |
| CN112600320A (en) * | 2020-11-27 | 2021-04-02 | 超音速智能技术(杭州)有限公司 | Stator punching sheet of small motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105429320A (en) | Stator core, water pump and production method of stator core | |
| CN203850942U (en) | Four-segmented inclined-pole permanent magnet motor rotor formed by single punching sheets | |
| CA2929174C (en) | Method for manufacturing workpiece and method for manufacturing laminated core | |
| CN102823112B (en) | The laminate core of electric rotating machine | |
| KR101586963B1 (en) | Laminated core manufacturing method and laminated core manufactured using same | |
| CN103855815A (en) | Brushless external rotor motor stator and manufacturing method thereof | |
| CN203883562U (en) | Stator core, stator and motor | |
| CN205265380U (en) | Stator core and water pump | |
| WO2009127967A3 (en) | Rotor of an electric motor and method of manufacturing the same | |
| JP2011030320A (en) | Dynamo-electric machine and method of manufacturing the same | |
| JP5764483B2 (en) | Manufacturing method of laminated iron core and shape of punched punch generated thereby | |
| CN103475170B (en) | Manufacturing method of iron core, iron core structure and motor | |
| CN105634161A (en) | Stator punching plate, stator assembly, stator assembly assembling method and motor | |
| CN112290705A (en) | Motor rotor iron core and motor | |
| JP4794650B2 (en) | Rotating electric machine | |
| CN104377903B (en) | The manufacturing method of stator | |
| CN201274447Y (en) | DC motor armature end sheet construction | |
| CN203871938U (en) | Motor rotor of rotary compressor | |
| CN202949340U (en) | Inclined magnetic brushless DC motor | |
| CN202798401U (en) | Salient pole magnetic pole of salient pole type synchronous motor and motor | |
| CN104377901A (en) | Manufacturing method for stator | |
| CN204012965U (en) | Stator core construction and there is its motor | |
| CN206997526U (en) | A kind of rotor punching punching-pressing composite mould | |
| CN203289216U (en) | Motor rotor shaft | |
| CN202405885U (en) | Stator iron core of motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |