CN201352727Y - Motor iron core conformation - Google Patents
Motor iron core conformation Download PDFInfo
- Publication number
- CN201352727Y CN201352727Y CNU200920001543XU CN200920001543U CN201352727Y CN 201352727 Y CN201352727 Y CN 201352727Y CN U200920001543X U CNU200920001543X U CN U200920001543XU CN 200920001543 U CN200920001543 U CN 200920001543U CN 201352727 Y CN201352727 Y CN 201352727Y
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- module
- silicon steel
- steel sheet
- iron core
- riveted
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a motor iron core conformation which is formed by mutual clamping connection of complex modules with an intermediate radial extending coiling portion, wherein the complex module is formed by complex arc silicon steel slices which are same in shape and stacked and riveted, a coiling unit radially extending towards an arc circle center is arranged in the intermediate portion of each silicon steel slice, the coiling units are stacked and riveted to form a coiling portion of the module, one side of the silicon steel slice is provided with a projection with a wider tail end, the projections are stacked and riveted to form a convex rail located on the side edge of the module, and the other side of the silicon steel slice is provided with a containing gap which has wide outside and narrow inside and corresponds the projection in shape, and the containing gaps are stacked to form a chute located on the module. When the coiling portion of the module is equipped with an insulation wire slot and entwined with a wire, the convex rail of each module can be radially inserted into the chute of another module so as to finish assemblage. Compared with the structure of the prior motor stator iron core, the motor iron core conformation has easy assembly, stable structure and the efficacies of reducing man-hours and lowering cost.
Description
Technical field
The utility model relates to a kind of structure of stator of and motor, refers in particular to a kind of motor iron core structure.
Background technology
The manufacture method of conventional motor stator and structure, be that the integrated circular silicon steel sheet of plural pieces is piled up the iron core that riveted becomes a circle, and iron core radially is provided with plural winding section towards center of circle direction, can become coil for the lead winding on each winding section, make coil produce electromagnetic induction, make motor export machine power to drive rotor rotation at the motor rotor of when energising and tool magnetic.In addition, for avoiding lead and iron core conduction to cause short circuit, so iron core before the winding lead, can further be installed the winding slot of an insulation earlier on the winding section, and behind insulation winding slot winding lead, outside iron core and coil, coat a thermosetting plastic again and fix for coil insulation.
Yet, the classical production process of said stator and structure, quite be unfavorable for large production and assembling, for example: in manufacturing process, during for the insulation winding slot of winding section installation insulation or to coil and iron core coating thermosetting plastic, because the winding section is arranged in the circular iron core of sealing, so the mould that is used for installing the insulation winding slot is made complicated cost and also improved relatively.Moreover, when the winding section, equally also be with the lead winding because the winding section is positioned at the circular iron core of sealing, so also can meet with similar problem, be difficult to fast the lead winding on the winding section, cause the increase in man-hour and reduce competitive advantage.
Because motor circular iron core external form causes the puzzlement in the so many manufacturing, the motor core structure that occurs a kind of Improvement type on the market, as TaiWan, China publication number TW200820547 number, be that circular iron core with motor stator is divided into plural module, each module is piled up riveted by plural arc silicon steel sheet and is formed, and be provided with a winding section, after making each module earlier winding portion not installed the operation of insulation winding slot and winding lead, be assembled into circular iron core again, so, the complexity that just can simplify insulation winding slot mould reduces die cost, simultaneously, also can be easily with the lead winding on the winding section, reach the purpose when shortening worker.
The motor stator of above-mentioned Improvement type is divided into plural arc module with circular iron core and is beneficial to simplify insulation winding slot mould complexity, it is and convenient that though the notion of lead winding on the winding section is good, yet its structure and group cube formula are but crossed in complexity, can't reach the purpose when shortening worker, the structure of its silicon steel sheet and module and group cube formula are as follows:
Silicon steel sheet is divided into silicon steel sheet and following silicon steel sheet according to the structure external form, and wherein, silicon steel sheet one side is provided with a ccontaining breach on each, and opposite side is provided with a location and colludes; Following silicon steel sheet is arranged on silicon steel sheet below, ccontaining breach is set going up the side that colludes the silicon steel sheet location relatively, and opposite side then is provided with an arc bump, and a reference column is set on arc bump.
Module is successively piled up riveted and is formed by upper and lower silicon steel sheet is staggered, two module groups immediately, the location of going up silicon steel sheet in first module is colluded in the ccontaining breach that inserts silicon steel sheet on second module, and rely on the location hook to be held in the arc bump of the following silicon steel sheet of second module, then just can rely on upper and lower silicon steel sheet with the staggered joint of the upper and lower silicon steel sheet of another module and be connected between module and the module.
In addition, when module and module are staggered engage after, because of only catching on reference column between module and the module with the location, angle is not limited, so, also need the angle between deflection module and the module, just can make plural piece arc module just can organize upright conglobate iron core.
By said structure and assembling mode as can be known, when described Improvement type motor stator is assembled into module except upper and lower silicon steel sheet, outside the trouble that need be staggeredly stacked quite, during with the upright circular iron core of module group, the upper and lower silicon steel sheet of each module also need with another module on upper and lower silicon steel sheet interlaced be connected spacing, and after being cross-linked, also need deflection one special angle again, the group that just can finish iron core is upright, and is not only structurally unstable, when assembling, also trouble is very taken a lot of work.In addition, on mould is made, also need at upper and lower silicon steel sheet two groups of diels to be set respectively especially, not only can't reduce cost and reduce work hours, even increased puzzlement on group is upright.
For solving the disadvantages problem of aforementioned prior art, the utility model designer accumulates the research and the experiment of association area for many years, special utility model goes out a kind of " motor iron core structure ", can solve the puzzlement of circular external form when coiling of motor iron core, and the complexity of simplification mould is to reduce die cost, simultaneously also can improve upper and lower silicon steel sheet and need be crisscross arranged module assembling structure problem of unstable.
Summary of the invention
The purpose of this utility model is that a kind of motor iron core structure is being provided, its simple and stable structure, and it is upright also module deflection special angle just must not to be finished group, can reach the purpose when shortening worker.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of motor iron core structure is to pile up riveted by plural pieces arc silicon steel sheet to become a module, forms circular iron core by the mutual clamping of plural module again, it is characterized in that:
Middle radially the extension towards the arc center of circle of each silicon steel sheet is provided with a coiling unit, and described coiling unit is piled up the winding section that riveted becomes module; Silicon steel sheet one side is provided with the projection of a terminal broad, and described projection piles up riveted and forms the protruding rail that is positioned at the module side; The silicon steel sheet opposite side is provided with the ccontaining breach of an outer narrow inner width and the corresponding shape of projection, and described ccontaining breach is stacked into the chute that is positioned at module, makes the protruding rail of each module axially insert in the chute of another module, finishes the joint of intermodule and fixes.
Above-mentioned module is to be formed by plural silicon steel sheet stacked on top riveted, wherein, the coiling unit of silicon steel sheet is piled up riveted and is become the winding section, the winding section can install earlier the insulation winding slot and with the lead winding on the insulation winding slot to form operation such as coil, existing iron core can not take place be difficult to install problems such as insulation winding slot and winding lead because of circular external form, in the time of can effectively shortening worker.
In addition, aforementioned silicon steel sheet is after being stacked into module, the projection of silicon steel sheet is positioned at the protruding rail of module side because of stacked on top forms, the opposite side of module is then piled up by the ccontaining breach of aforementioned silicon steel sheet and forms the chute of an outer narrow inner width, when module and the assembling of module desire, can make the protruding rail of each module insert in the chute of another module, just finish engaging fixing operation, assembling quite easily also reaches the purpose that shortens the module built-up time.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: the utility model motor iron core is configured in when making, can in the winding section of each module insulation winding slot, winding lead be installed earlier, and when module is bonded with each other assembling, only needing protruding rail with module axially insert in the chute of another module gets final product, be difficult to install the problem of insulation winding slot, winding lead except can effectively solving existing iron core because of circular external form, also solve existing modular structure shakiness, the problem that is difficult to assemble.
In addition, because it is identical to form the plural silicon steel sheet external form of module, not only pile up Shi Buxu and consider that existing upper and lower silicon steel sheet needs the interlaced upper and lower relation that piles up, and two groups of moulds of upper and lower silicon steel sheet must be set yet, only need one group of mould just can make silicon steel sheet, can effectively reduce the cost of mould.
Description of drawings
Fig. 1 is the schematic top plan view of silicon steel sheet;
Fig. 2 is the three-dimensional appearance schematic diagram of module;
Fig. 3 is a stereo appearance figure of the present utility model;
Fig. 4 is the three-dimensional appearance schematic diagram that the insulation winding slot is installed on the module;
Fig. 5 organizes upright schematic diagram mutually between module and the module;
Fig. 6 is another embodiment vertical view of silicon steel sheet, is mainly used to show that silicon steel sheet is provided with the schematic diagram of compressed part.
Description of reference numerals: 10 silicon steel sheets; 11 coiling unit; 111 stopper unit; 12 projections; 13 ccontaining breach; 14 riveting parts; 15 compressed part; 16 grooves; 20 modules; 21 winding sections; 211 backstops; 22 protruding rails; 23 chutes; 30 iron cores; 40 insulation winding slots; 41 fixed legs.
Embodiment
Following foundation technological means of the present utility model lists and is suitable for embodiment of the present utility model, and cooperates graphic explanation as the back:
As shown in Figure 1 to Figure 3, the utility model " motor iron core structure " is to pile up riveted by the identical shaped arc silicon steel sheet 10 of plural pieces to become a module 20, forms circular iron core 30 by plural module 20 mutual clampings again, wherein:
Described silicon steel sheet 10 middle radially extensions towards the arc center of circle are provided with the projection 12 that a coiling unit 11, one sides are provided with a terminal broad, and opposite side then is provided with the ccontaining breach 13 of an outer narrow inner width, and described ccontaining breach 13 is corresponding shape with projection 12; In addition, silicon steel sheet 10 is provided with a plurality of general rectangular riveting parts 14, carries out riveted to make things convenient between silicon steel sheet 10 and the silicon steel sheet 10.
Above-mentioned module 20 is to be formed by plural silicon steel sheet 10 stacked on top riveteds, wherein, the coiling unit 11 of silicon steel sheet 10 is piled up riveted and is become winding section 21, winding section 21 can be installed insulation winding slot 40 (please consulting shown in Figure 4 simultaneously) earlier, and with the lead winding on insulation winding slot 40 to form operation such as coil, existing iron core can not take place be difficult to install problems such as insulation winding slot 40 and winding lead because of circular external form, in the time of can effectively shortening worker; In addition, when insulation winding slot 40 is implemented, on the insulation winding slot 40 fixed leg 41 can also be set again, after winding becomes coil on the winding groove 40, be used for fixing terminal lead for lead; And, for avoiding coil and 40 landings of insulation winding slot, can also further on the coiling unit 11 of silicon steel sheet 10, radially extend a stopper unit 111 towards arc center of circle direction, when silicon steel sheet 10 piled up riveted and becomes module 20, stopper unit 111 was piled up riveted and is become stopper section 211 to avoid landing with backstop coil and insulation winding slot 40.
As Fig. 2, shown in Figure 5, aforementioned silicon steel sheet 10 is after being stacked into module 20, the projection 12 of silicon steel sheet 10 is positioned at the protruding rail 22 of module side because of stacked on top forms, the opposite side of module 20 is then piled up by the ccontaining breach 13 of aforementioned silicon steel sheet 10 and forms the chute 23 of an outer narrow inner width, when module and the assembling of module desire, can make the protruding rail 22 of each module 20 axially insert in the chute 23 of another module 20, just finish and engage fixing operation, assembling quite easily also reaches the purpose that shortens module 20 built-up times.
Moreover, fixed effect for 20 assemblings of reinforced module, can also be as shown in Figure 6 during enforcement, further ccontaining breach 13 sides at each silicon steel sheet 10 are provided with an outstanding a little compressed part 15, and one groove 16 is set at compressed part 15 sides, after engaging in the chute 23 of module 20 with protruding rail 22 another modules 20 of insertion, can utilize the roll extrusion mode to compressed part 15 compressing distortion, and rely on groove 16 to provide compressed part 15 distortion nargin, make the ccontaining breach 13 of compressed part 15 compressions, promptly dwindle by ccontaining breach 13 and pile up the chute 23 that riveted becomes, make protruding rail 22 be able to combine with chute 23 closely, and then strengthen the spacing fixed effect of 23 pairs of protruding rails 22 of chute.
Rely on above-mentioned structure, the utility model " motor iron core structure " is when making, can in the winding section 21 of each module 20 insulation winding slot 40, winding lead be installed earlier, and when module 20 is bonded with each other assembling, only get final product in the chute 23 of need with protruding rail 22 axial another modules 20 of insertion of module 20, except can effectively solving existing iron core, also solve existing module 20 structure shakinesses, the problem that is difficult to assemble because of circular external form is difficult to install the problem of insulation winding slot 40, winding lead.In addition, because it is identical to form plural silicon steel sheet 10 external forms of module 20, not only pile up Shi Buxu and consider that existing upper and lower silicon steel sheet needs the interlaced upper and lower relation that piles up, and two groups of moulds of upper and lower silicon steel sheet must be set yet, only need one group of mould just can make silicon steel sheet 10, can effectively reduce the cost of mould.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection range of the present utility model.
Claims (6)
1, a kind of motor iron core structure is to pile up riveted by plural pieces arc silicon steel sheet to become a module, forms circular iron core by the mutual clamping of plural module again, it is characterized in that:
Middle radially the extension towards the arc center of circle of each silicon steel sheet is provided with a coiling unit, and described coiling unit is piled up the winding section that riveted becomes module; Silicon steel sheet one side is provided with the projection of a terminal broad, and described projection piles up riveted and forms the protruding rail that is positioned at the module side; The silicon steel sheet opposite side is provided with the ccontaining breach of an outer narrow inner width and the corresponding shape of projection, and described ccontaining breach is stacked into the chute that is positioned at module, makes the protruding rail of each module axially insert in the chute of another module, finishes the joint of intermodule and fixes.
2, motor iron core structure according to claim 1, it is characterized in that: the ccontaining breach side at each silicon steel sheet is provided with a compressed part, and at the compressed part side one groove for compressed part distortion nargin is set.
3, motor iron core structure according to claim 1, it is characterized in that: radially extend a stopper unit towards arc center of circle direction on the coiling unit of silicon steel sheet, described stopper unit is piled up the stopper section that riveted becomes module.
4, motor iron core structure according to claim 1, it is characterized in that: the winding section is equipped with the insulation winding slot of an insulation.
5, motor iron core structure according to claim 4 is characterized in that: the insulation winding slot is provided with a fixed leg for lead fixation ends lead after winding becomes coil on the insulation winding slot.
6, motor iron core structure according to claim 1, it is characterized in that: silicon steel sheet is provided with a plurality of riveting parts and fixes for upper and lower riveted between silicon steel sheet and the silicon steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920001543XU CN201352727Y (en) | 2009-01-12 | 2009-01-12 | Motor iron core conformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920001543XU CN201352727Y (en) | 2009-01-12 | 2009-01-12 | Motor iron core conformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352727Y true CN201352727Y (en) | 2009-11-25 |
Family
ID=41376112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920001543XU Expired - Fee Related CN201352727Y (en) | 2009-01-12 | 2009-01-12 | Motor iron core conformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352727Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051074A (en) * | 2011-10-11 | 2013-04-17 | 浙江特种电机有限公司 | Novel crossly-stacked directly-wound stator lamination structure of brushless direct-current variable-frequency motor |
| CN106130209A (en) * | 2016-08-25 | 2016-11-16 | 宁波菲仕电机技术有限公司 | The internal tooth outer stator structure of a kind of motor and manufacture method thereof |
| GR1009624B (en) * | 2018-11-02 | 2019-10-23 | Λαλιζας Ανωνυμη Εταιρεια Κατασκευης Και Εμποριας Ναυτιλιακων Σωστικων Και Αθλητικων Ειδων | Sea craft thruster composed of a foldable bipartite or tripatite stator and a rotor-propeller with peripheral permanent magnets |
-
2009
- 2009-01-12 CN CNU200920001543XU patent/CN201352727Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051074A (en) * | 2011-10-11 | 2013-04-17 | 浙江特种电机有限公司 | Novel crossly-stacked directly-wound stator lamination structure of brushless direct-current variable-frequency motor |
| CN103051074B (en) * | 2011-10-11 | 2015-06-17 | 浙江特种电机有限公司 | Novel crossly-stacked directly-wound stator lamination structure of brushless direct-current variable-frequency motor |
| CN106130209A (en) * | 2016-08-25 | 2016-11-16 | 宁波菲仕电机技术有限公司 | The internal tooth outer stator structure of a kind of motor and manufacture method thereof |
| GR1009624B (en) * | 2018-11-02 | 2019-10-23 | Λαλιζας Ανωνυμη Εταιρεια Κατασκευης Και Εμποριας Ναυτιλιακων Σωστικων Και Αθλητικων Ειδων | Sea craft thruster composed of a foldable bipartite or tripatite stator and a rotor-propeller with peripheral permanent magnets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20170112 |