CN203645416U - Stator structure and motor - Google Patents
Stator structure and motor Download PDFInfo
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- CN203645416U CN203645416U CN201320704426.6U CN201320704426U CN203645416U CN 203645416 U CN203645416 U CN 203645416U CN 201320704426 U CN201320704426 U CN 201320704426U CN 203645416 U CN203645416 U CN 203645416U
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- portion iron
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Abstract
The utility model provides a stator structure and a motor. The stator structure comprises a first yoke part iron core, a second yoke part iron core, multiple first tooth part iron cores and multiple second tooth part iron cores. The first yoke part iron core is provided with multiple first grooves. One ends of the first tooth part iron cores are disposed in the first grooves. The second yoke part iron core is provided with multiple second grooves. One ends of the second tooth part iron cores are disposed in the second grooves. The first tooth part iron cores and the second tooth part iron cores are stacked up. The first yoke iron core and the second yoke part iron core are stacked up. Positions of the first grooves in the first yoke part iron core and positions of the second grooves in the second yoke part iron core are mutually staggered. The motor is provided with the stator structure. According to the stator structure and the motor, the staggered arranged enables the first tooth part iron cores and the second tooth part iron cores not to generate axial displacement and not to get loose downwards, and at the same time, the welding fixing process is saved, and thus production cost is saved too.
Description
Technical field
The utility model relates to technical field of motors, relates in particular to a kind of stator structure and motor.
Background technology
At present, the stator of motor is made up of tooth portion and annular yoke portion, and tooth portion is installed in ring-shaped yoke portion, is detachable structure.Each stator core comprises most the yoke portions that circumferentially distribute along stator chip and is fixed on the tooth portion between adjacent yoke portion, and yoke portion and toothed portion are split into shape.But the tooth portion iron core of stator and yoke portion iron core are by being welded and fixed, to ensure that the tooth portion iron core of stator and yoke portion iron core can axial play, increase welding procedure, motor manufacturing cost is promoted, and welding can cause motor stator core loss to improve.
In view of above-mentioned defect, the inventor has obtained the invention finally through long research and practice.
Utility model content
Based on this, be necessary for problems such as the tooth portion iron core of stator structure and yoke portion iron core axial play, production cost raisings, provide a kind of and can make tooth portion iron core and E Bu iron mandrel stator structure tight to coordinating, that reduce production costs, and a kind of motor that said stator structure is housed.Above-mentioned purpose is achieved through the following technical solutions:
A kind of stator structure, comprises the first yoke portion iron core, the second yoke portion iron core, multiple the first tooth portion iron core and multiple the second tooth portion iron core; Described the first yoke portion iron core is provided with multiple the first grooves, and one end of described the first tooth portion iron core is arranged in described the first groove; Described the second yoke portion iron core is provided with multiple the second grooves, and one end of described the second tooth portion iron core is arranged in described the second groove; Described the first tooth portion iron core and described the second tooth portion iron core stack setting; Described the first yoke portion iron core and described the second yoke portion iron core stack setting; Stagger mutually in position and the described second groove position on described second yoke portion iron core of described the first groove on described the first yoke portion iron core.
Above-mentioned purpose can also further realize by following technical proposals.
In an embodiment, the quantity of described the first groove is corresponding with the quantity of described the first tooth portion iron core therein; The quantity of described the second groove is corresponding with the quantity of described the second tooth portion iron core; Multiple described the first grooves are evenly distributed on described the first yoke portion iron core; Multiple described the second grooves are evenly distributed on described the second yoke portion iron core.
In an embodiment, one end of described the first tooth portion iron core is the first lug boss therein, and the other end is circular arc; One end of described the second tooth portion iron core is the second lug boss, and the other end is circular arc; Described the first lug boss is provided with the first wedge angle and the 3rd wedge angle in a direction of the axis direction perpendicular to described the first tooth portion iron core; The end of described the first wedge angle protrudes from a side of described the first tooth portion iron core; Described the second lug boss is provided with the second wedge angle and the 4th wedge angle in a direction of the axis direction perpendicular to described the second tooth portion iron core; The end of described the second wedge angle protrudes from a side of described the second tooth portion iron core; The shape symmetry of described the first lug boss and described the second lug boss; The cross section of described the first lug boss is polygon; The cross section of described the second lug boss is polygon.
In an embodiment, the first wedge angle of described first lug boss of described the first tooth portion iron core and the angular range of the 3rd wedge angle are 80 °-120 ° therein; The second wedge angle of described second lug boss of described the second tooth portion iron core and the angular range of the 4th wedge angle are 80 °-120 °.
In an embodiment, the shape of the shape of described the first lug boss and described the first groove matches therein; The shape of the shape of described the second lug boss and described the second groove matches.
In an embodiment, described first groove of described first lug boss of described the first tooth portion iron core and described the first yoke portion iron core is interference fit therein; Described second groove of described second lug boss of described the second tooth portion iron core and described the second yoke portion iron core is interference fit.
In an embodiment, described the first tooth portion iron core is laminated by the punching of multiple the first tooth portion therein; Described the second tooth portion iron core is laminated by the punching of multiple the second tooth portion; Described the first yoke portion iron core is laminated by the punching of multiple the first yoke portion; Described the second yoke portion iron core is laminated by the punching of multiple the second yoke portion.
In an embodiment, multiple described the first tooth portion punchings and the punching of multiple described the second tooth portion are separately shaped therein; The punching of described the first tooth portion is provided with the first tooth portion tie point; The punching of described the second tooth portion is provided with the second tooth portion tie point; The punching of multiple described the first tooth portion links together by described the first tooth portion tie point; The punching of multiple described the second tooth portion links together by described the second tooth portion tie point.
In an embodiment, multiple described the first yoke portion punchings and the punching of multiple described the second yoke portion are separately shaped therein; The punching of described the first yoke portion is provided with the first yoke portion tie point; The punching of described the second yoke portion is provided with the second yoke portion tie point; The punching of multiple described the first yoke portion links together by described the first yoke portion tie point; The punching of multiple described the second yoke portion links together by described the second yoke portion tie point.
In an embodiment, described stator structure also comprises wire therein; On described the first tooth portion iron core and described the second tooth portion iron core, be provided with insulation framework or insulation tank paper; Described wire is wrapped on described insulation framework or insulation tank paper; Described the first tooth portion iron core is fixed together by described wire and described the second tooth portion iron core.
In an embodiment, described the first yoke portion iron core is connected by described the second yoke portion tie point in the described first yoke portion tie point of described the first yoke portion punching and described the second yoke portion punching of described the second yoke portion iron core end face of end face therein.
In an embodiment, described the first yoke portion iron core is identical with the height of described the first tooth portion iron core therein; Described the second yoke portion iron core is identical with the height of described the second tooth portion iron core.
Also relate to a kind of motor, comprise stator structure, the stator structure that described stator structure is above-mentioned arbitrary technical characterictic.
The beneficial effects of the utility model are:
Stator structure of the present utility model and motor, structural design advantages of simple, mutually stagger in the time stacking by shifting to install the first groove on i.e. the first yoke portion iron core and the second groove on the second yoke portion iron core, when installation, the lower surface of one end of the first tooth portion iron core contacts the upper surface of the second yoke portion iron core, the upper surface of one end of the second tooth portion iron core contacts the lower surface of the first yoke portion iron core, motor is in the time of vibrations, make the first tooth portion iron core and the second tooth portion iron core can not produce the displacement of axial direction and get loose with respect to the first yoke portion iron core and the second yoke portion iron core downwards, one end of the first tooth portion iron core is arranged in the first groove simultaneously, one end of the second tooth portion iron core is arranged in the second groove, save and be welded and fixed operation, save production cost.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model stator structure one embodiment;
Fig. 2 is the explosive view of stator structure shown in Fig. 1;
Fig. 3 is the rearview of stator structure shown in Fig. 1;
Fig. 4 is the schematic perspective view that stator structure shown in Fig. 1 is removed the second yoke portion iron core;
Fig. 5 is the schematic perspective view of the first yoke portion iron core and the second yoke portion iron core assembly in stator structure shown in Fig. 1;
Fig. 6 is the rearview of the first yoke portion iron core and the second yoke portion iron core assembly in stator structure shown in Fig. 5;
Fig. 7 be shown in Fig. 1 in stator structure the first tooth portion iron core and the second tooth portion iron core be wound around the schematic perspective view of wire;
Fig. 8 be shown in Fig. 7 in stator structure the first tooth portion iron core and the second tooth portion iron core be not wound around the rearview of wire;
Fig. 9 is the rearview of the second tooth portion iron core in stator structure shown in Fig. 7;
Wherein:
100-stator structure; 110-the first tooth portion iron core; 111-the first wedge angle; 112-the 3rd wedge angle;
120-the second tooth portion iron core; 121-the second wedge angle; 122-the 4th wedge angle; 130-the first yoke portion iron core;
131-the first groove; 140-the second yoke portion iron core; 141-the second groove; 150-wire.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, stator structure of the present utility model and motor are further elaborated.Should be appreciated that specific embodiment described herein is only for explaining the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through 9, stator structure 100 of the present utility model comprises the first yoke portion iron core 130, the second yoke portion iron core 140, multiple the first tooth portion iron core 110, multiple the second tooth portion iron core 120 and wire 150.
One end that the first yoke portion iron core 130 is provided with multiple the first groove 131, the first tooth portion iron cores 110 is arranged in the first groove 131; One end that described the second yoke portion iron core 140 is provided with multiple the second groove 141, the second tooth portion iron cores 120 is arranged in the second groove 141.The first tooth portion iron core 110 and the second tooth portion iron core 120 stack setting, the first yoke portion iron core 130 and the second yoke portion iron core 140 stack setting, stagger mutually in position and second groove 141 position on second yoke portion iron core 140 of the first groove 131 on the first yoke portion iron core 130.In the present embodiment, staggering mutually in position and second groove 141 position on second yoke portion iron core 140 of the first groove 131 on the first yoke portion iron core 130, partly overlaps.
In stator structure 100 of the present utility model, one end of the first tooth portion iron core 110 is arranged in the first groove 131, the lower surface of one end of the first tooth portion iron core 110 contacts with the upper surface of the second yoke portion iron core 140, and the upper surface of one end of the second tooth portion iron core 120 contacts with the lower surface of the first yoke portion iron core 130.
One end of the first tooth portion iron core 110 is the first lug boss (not shown), and the other end is circular arc, and one end of the second tooth portion iron core 120 is the second lug boss (not shown), and the other end is circular arc.The other end of multiple the first tooth portion iron cores 110 forms circular hole, and the other end of multiple the second tooth portion iron cores 120 forms circular hole.
Motor is in the time of vibrations, and the first tooth portion iron core 110 is due to deadweight meeting axial endplay, and now the second yoke portion iron core 140 can limit the first tooth portion iron core 110 motions in the axial direction, prevents the first tooth portion iron core 110 axial endplays; Simultaneously, the first tooth portion iron core 110 and the second tooth portion iron core 120 are intertwined by wire 150, motor is in the time of vibrations, the second tooth portion iron core 120 also can axial endplay, now limit the second tooth portion iron core 120 motion in the axial direction by the first tooth portion iron core 110 wires 150, prevent the second tooth portion iron core 120 axial endplays.
The first tooth portion iron core 110 is arranged in the first groove 131 of the first yoke portion iron core 130, the second tooth portion iron core 120 is arranged in the second groove 141 of the second yoke portion iron core 140, adopt the structure of dislocation up and down to prevent that the first tooth portion iron core 110 and the second tooth portion iron core 120 are with respect to the first yoke portion iron core 130 and the second yoke portion iron core 140 axial endplays, save the operation that the first tooth portion iron core 110 and the first yoke portion iron core 130, the second tooth portion iron core 120 and the second yoke portion iron core 140 are welded and fixed, saved the production cost of motor.
As a kind of embodiment, the quantity of the first groove 131 is corresponding with the quantity of the first tooth portion iron core 110; The quantity of the second groove 141 is corresponding with the quantity of the second tooth portion iron core 120.The first tooth portion iron core 110 is mounted in the first groove 131 of the first yoke portion iron core 130, the second tooth portion iron core 120 is mounted in the second groove 141 of the second yoke portion iron core 140, therefore need the first corresponding tooth portion iron core 110 of quantity to coordinate with the first groove 131, the second corresponding tooth portion iron core 120 of quantity matches with the second groove 141.
Further, in order to make the inside of stator structure 100 stressed even, multiple the first grooves 131 are evenly distributed on the first yoke portion iron core 130, and multiple the second grooves 141 are evenly distributed on the second yoke portion iron core 140.
In the present embodiment, the quantity of the first tooth portion iron core 110 is set to six, and the quantity of the first groove 131 of the first yoke portion iron core 130 is correspondingly also six, and six the first grooves 131 are evenly distributed on the first yoke portion iron core 130; The quantity of the second tooth portion iron core 120 is set to six, and the quantity of the second groove 141 of the second yoke portion iron core 140 is correspondingly also six, and six the second grooves 141 are evenly distributed on the second yoke portion iron core 140.
As a kind of embodiment, one end of the first tooth portion iron core 110 is the first lug boss, and the other end is circular arc, and one end of the second tooth portion iron core 120 is the second lug boss, and the other end is circular arc.The first lug boss is provided with the first wedge angle 111 and the 3rd wedge angle 112 in a direction of the axis direction perpendicular to the first tooth portion iron core 110; The end of the first wedge angle 111 protrudes from a side of the first tooth portion iron core 110, and the end of the 3rd wedge angle 112 is concordant with the another side of the first tooth portion iron core 110.
The first wedge angle 111 and the 3rd wedge angle 112 at the two ends of the first lug boss of the first tooth portion iron core 110 are evagination, be contained in the first groove 131 of the first yoke portion iron core 130, can offset the first pressure of groove 131 both sides to the first lug boss, avoid the first tooth portion iron core 110 stress dislocation, cause the first lug boss distortion.
The end that the second lug boss is provided with the second wedge angle 121 and the 4th wedge angle 122, the second wedge angles 121 in a direction of the axis direction perpendicular to the second tooth portion iron core 120 protrudes from a side of the second tooth portion iron core 120; The end of the 4th wedge angle 122 is concordant with the another side of the second tooth portion iron core 120.
The second wedge angle 121 and the 4th wedge angle 122 at the two ends of the second lug boss of the second tooth portion iron core 120 are evagination, be contained in the second groove 141 of the second yoke portion iron core 140, can offset the second pressure of groove 141 both sides to the second lug boss, avoid the second tooth portion iron core 120 stress dislocation, cause the second lug boss distortion.
Further, the shape symmetry of the first lug boss and the second lug boss, the cross section of the first lug boss is polygon, the cross section of the second lug boss is polygon.
As a kind of embodiment, the first wedge angle 111 of the first lug boss of the first tooth portion iron core 110 and the angular range of the 3rd wedge angle 112 are 80-120 °, can reduce the distortion of the first lug boss of the first tooth portion iron core 110, the second wedge angle 121 of the second lug boss of the second tooth portion iron core 120 and the angular range of the 4th wedge angle 122 are 80-120 °, can reduce the distortion of the second lug boss of the second tooth portion iron core 120.
As a kind of embodiment, the shape of the shape of the first lug boss and the first groove 131 matches, the shape of the shape of the second lug boss and the second groove 141 matches, make the first groove 131 no-floats of the first lug boss and the first yoke portion iron core 130 of the first tooth portion iron core 110, the second groove 141 no-floats of the second lug boss of the second tooth portion iron core 120 and the second yoke portion iron core 140.
As a kind of embodiment, the first groove 131 of the first lug boss of the first tooth portion iron core 110 and the first yoke portion iron core 130 is interference fit, can ensure that the first tooth portion iron core 110 coordinates closely with the first yoke portion iron core 130, the first tooth portion iron core 110 is glided and can play part effect with respect to the first yoke portion iron core 130, and can ensure the performance of motor; Due to the consistent size of the first tooth portion iron core 110, can not coordinate and have gap with the first yoke portion iron core 130 because of the first tooth portion iron core 110 simultaneously, cause the endoporus circularity of the arc section composition of the other end of multiple the first tooth portion iron cores 110 to be difficult to ensure.
The second groove 141 of the second lug boss of the second tooth portion iron core 120 and the second yoke portion iron core 140 is interference fit, can ensure that the second tooth portion iron core 120 coordinates closely with the second yoke portion iron core 140, the second tooth portion iron core 120 is glided and can play part effect with respect to the second yoke portion iron core 140, and can ensure the performance of motor; Due to the consistent size of the second tooth portion iron core 120, can not coordinate and have gap with the second yoke portion iron core 140 because of the second tooth portion iron core 120 simultaneously, cause the endoporus circularity of the arc section composition of the other end of multiple the second tooth portion iron cores 120 to be difficult to ensure.
As a kind of embodiment, the first tooth portion iron core 110 is laminated by multiple the first tooth portion punching (not shown), the second tooth portion iron core 120 is laminated by multiple the second tooth portion punching (not shown), the first yoke portion iron core 130 is laminated by multiple the first yoke portion punching (not shown), and the second yoke portion iron core 140 is laminated by multiple the second yoke portion punching (not shown).
As a kind of embodiment, multiple the first tooth portion punchings and the punching of multiple the second tooth portion are separately shaped, and the first tooth portion punching and the punching of the second tooth portion are made by punching press.The punching of the first tooth portion is provided with the first tooth portion tie point (not shown), and the punching of the second tooth portion is provided with the second tooth portion tie point (not shown), and the tie point one side in the first tooth portion punching and the punching of the second tooth portion has evagination, and one side is plane.
Link together by the first tooth portion tie point in the punching of multiple the first tooth portion, can adopt the mode of riveted joint the punching of multiple the first tooth portion to be connected to form to the plane at the first tie point place of tooth portion of corresponding another the first tooth portion punching of evagination at the first tie point place of tooth portion of first 110, one the first tooth portions of tooth portion iron core punching by the first tooth portion tie point; The punching of multiple the second tooth portion links together by the second tooth portion tie point, can adopt the mode of riveted joint the punching of multiple the second tooth portion to be connected to form to the plane at the second tie point place of tooth portion of corresponding another the second tooth portion punching of evagination at the second tie point place of tooth portion of second 120, one the second tooth portions of tooth portion iron core punching by the second tooth portion tie point.
As a kind of embodiment, multiple the first yoke portion punchings and the punching of multiple the second yoke portion are separately shaped; The first yoke portion punching and the punching of the second yoke portion are made by punching.The punching of the first yoke portion is provided with the first yoke portion tie point (not shown), the punching of the second yoke portion is provided with the second yoke portion tie point (not shown), the punching of First yoke portion is connected tie point one side with the First yoke portion tie point in the second yoke portion punching with the second yoke portion have evagination, and one side is plane.
The punching of multiple the first yoke portion links together by tie point, can adopt the mode of riveted joint the punching of multiple the first yoke portion to be connected to form to the plane at the tie point place of corresponding another the first yoke portion punching of evagination at the tie point place of first 130, one the first yoke portions of yoke portion iron core punching by tie point; The punching of multiple the second yoke portion links together by tie point, can adopt the mode of riveted joint the punching of multiple the second yoke portion to be connected to form to the plane at the tie point place of corresponding another the second yoke portion punching of evagination at the tie point place of second 140, one the second yoke portions of yoke portion iron core punching by tie point.
As a kind of embodiment, on the first tooth portion iron core 110 and the second tooth portion iron core 120, insulation framework or insulation tank paper are set; Insulation framework or insulation tank paper are used for being wound around wire 150; The first tooth portion iron core 110 is fixed together by wire 150 and the second tooth portion iron core 120.
Corresponding being riveted together of plane at the second tie point place of tooth portion of the evagination at the first tie point place of tooth portion of the first tooth portion punching of the lower end of the first tooth portion iron core 110 and the second tooth portion punching of the upper end of the second tooth portion iron core 120, and be wrapped in by wire 150 in the insulation framework or insulation tank paper of the first tooth portion iron core 110 and the second tooth portion iron core 120, after complete line, the pulling force of wire 150 makes mutual press tighter between the first tooth portion iron core 110 and the second tooth portion iron core 120.
As a kind of embodiment, the first yoke portion iron core 130 is connected by the second yoke portion tie point in the first yoke portion tie point and the punching of the second yoke portion of the first yoke portion punching of end face with the second yoke portion iron core 140.The plane at the second tie point place of yoke portion of the evagination at the first tie point place of yoke portion of the first yoke portion punching of the lower end of the first yoke portion iron core 130 and the second yoke portion punching of the upper end of the second yoke portion iron core 140 is corresponding, is riveted together packing into after the first tooth portion iron core 110 and the second tooth portion iron core 120.
As a kind of embodiment, the first yoke portion iron core 130 is identical with the thickness of the first tooth portion iron core 110.The first lug boss of the first tooth portion iron core 110 is arranged in the first groove 131 of the first yoke portion iron core 130, the two ends of the first groove 131 do not have unnecessary step or unnecessary gap, can save installation time, ensure to be seated, therefore the first yoke portion iron core 130 is identical with the thickness of the first tooth portion iron core 110 simultaneously.
The second yoke portion iron core 140 is identical with the thickness of the second tooth portion iron core 120.The second lug boss of the second tooth portion iron core 120 is arranged in the second groove 141 of the second yoke portion iron core 140, the two ends of the second groove 141 do not have unnecessary step or unnecessary gap, can save installation time, ensure to be seated, therefore the second yoke portion iron core 140 is identical with the thickness of the second tooth portion iron core 120 simultaneously.
The utility model also relates to a kind of motor, comprises above-mentioned stator structure 100, can improve the performance of motor.
The first tooth portion iron core 110 and the second tooth portion iron core 120 are wound around by wire 150, the the first tooth portion iron core 110 winding is relative thereafter with the first yoke portion iron core 130 with the second tooth portion iron core 120, the first lug boss of the first tooth portion iron core 110 is pressed in the first groove 131 of the first yoke portion iron core 130, the upper surface of the upper surface of the first tooth portion iron core 110 and the first yoke portion iron core 130 is concordant is pressed into place.
Because the height of the first tooth portion iron core 110 is identical with the thickness of the first yoke portion iron core 130, the second lug boss of the second relative tooth portion iron core 120 just in time contacts with the lower surface of the first yoke portion iron core 130.Again the second lug boss of the first tooth portion iron core 110 is installed to after the same method in the second groove 141 of the second yoke portion iron core 140.
If motor is installed vertically downward, and can shake when operation, the second tooth portion iron core 120 due to tie up by wire 150 around can getting loose downwards by relative the first tooth portion iron core 110 together and not, and the dislocation of the second groove 141 of the first groove 131 of the first yoke portion iron core 130 and the second yoke portion iron core 140 design, the upper surface of the second yoke portion iron core 140 limits getting loose of the first tooth portion iron core 110, the first tooth portion iron core 110 limits getting loose of the second tooth portion iron core 120 by wire 150, the first tooth portion iron core 110 and the second tooth portion iron core 120 can not got loose downwards with respect to the first yoke portion iron core 130 and the second yoke portion iron core 140.
The stator structure of above-mentioned utility model and motor, structural design advantages of simple, mutually stagger in the time stacking by shifting to install the first groove on i.e. the first yoke portion iron core and the second groove on the second yoke portion iron core, when installation, the lower surface of one end of the first tooth portion iron core contacts the upper surface of the second yoke portion iron core, the upper surface of one end of the second tooth portion iron core contacts the lower surface of the first yoke portion iron core, motor is in the time of vibrations, make the first tooth portion iron core and the second tooth portion iron core can not produce the displacement of axial direction and get loose with respect to the first yoke portion iron core and the second yoke portion iron core downwards, one end of the first tooth portion iron core is arranged in the first groove simultaneously, one end of the second tooth portion iron core is arranged in the second groove, save and be welded and fixed operation, save production cost.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (13)
1. a stator structure, is characterized in that:
Comprise the first yoke portion iron core, the second yoke portion iron core, multiple the first tooth portion iron core and multiple the second tooth portion iron core;
Described the first yoke portion iron core is provided with multiple the first grooves, and one end of described the first tooth portion iron core is arranged in described the first groove;
Described the second yoke portion iron core is provided with multiple the second grooves, and one end of described the second tooth portion iron core is arranged in described the second groove;
Described the first tooth portion iron core and described the second tooth portion iron core stack setting;
Described the first yoke portion iron core and described the second yoke portion iron core stack setting;
Stagger mutually in position and the described second groove position on described second yoke portion iron core of described the first groove on described the first yoke portion iron core.
2. stator structure according to claim 1, is characterized in that:
The quantity of described the first groove is corresponding with the quantity of described the first tooth portion iron core;
The quantity of described the second groove is corresponding with the quantity of described the second tooth portion iron core;
Multiple described the first grooves are evenly distributed on described the first yoke portion iron core;
Multiple described the second grooves are evenly distributed on described the second yoke portion iron core.
3. stator structure according to claim 2, is characterized in that:
One end of described the first tooth portion iron core is the first lug boss, and the other end is circular arc;
One end of described the second tooth portion iron core is the second lug boss, and the other end is circular arc;
Described the first lug boss is provided with the first wedge angle and the 3rd wedge angle in a direction of the axis direction perpendicular to described the first tooth portion iron core;
The end of described the first wedge angle protrudes from a side of described the first tooth portion iron core;
Described the second lug boss is provided with the second wedge angle and the 4th wedge angle in a direction of the axis direction perpendicular to described the second tooth portion iron core;
The end of described the second wedge angle protrudes from a side of described the second tooth portion iron core;
The shape symmetry of described the first lug boss and described the second lug boss;
The cross section of described the first lug boss is polygon;
The cross section of described the second lug boss is polygon.
4. stator structure according to claim 3, is characterized in that:
The first wedge angle of described first lug boss of described the first tooth portion iron core and the angular range of the 3rd wedge angle are 80 °-120 °;
The second wedge angle of described second lug boss of described the second tooth portion iron core and the angular range of the 4th wedge angle are 80 °-120 °.
5. stator structure according to claim 4, is characterized in that:
The shape of the shape of described the first lug boss and described the first groove matches;
The shape of the shape of described the second lug boss and described the second groove matches.
6. stator structure according to claim 5, is characterized in that:
Described first groove of described first lug boss of described the first tooth portion iron core and described the first yoke portion iron core is interference fit;
Described second groove of described second lug boss of described the second tooth portion iron core and described the second yoke portion iron core is interference fit.
7. stator structure according to claim 6, is characterized in that:
Described the first tooth portion iron core is laminated by the punching of multiple the first tooth portion;
Described the second tooth portion iron core is laminated by the punching of multiple the second tooth portion;
Described the first yoke portion iron core is laminated by the punching of multiple the first yoke portion;
Described the second yoke portion iron core is laminated by the punching of multiple the second yoke portion.
8. stator structure according to claim 7, is characterized in that:
Multiple described the first tooth portion punchings and the punching of multiple described the second tooth portion are separately shaped;
The punching of described the first tooth portion is provided with the first tooth portion tie point;
The punching of described the second tooth portion is provided with the second tooth portion tie point;
The punching of multiple described the first tooth portion links together by described the first tooth portion tie point;
The punching of multiple described the second tooth portion links together by described the second tooth portion tie point.
9. stator structure according to claim 8, is characterized in that:
Multiple described the first yoke portion punchings and the punching of multiple described the second yoke portion are separately shaped;
The punching of described the first yoke portion is provided with the first yoke portion tie point;
The punching of described the second yoke portion is provided with the second yoke portion tie point;
The punching of multiple described the first yoke portion links together by described the first yoke portion tie point;
The punching of multiple described the second yoke portion links together by described the second yoke portion tie point.
10. according to the stator structure described in claim 1-9 any one, it is characterized in that:
Also comprise wire;
On described the first tooth portion iron core and described the second tooth portion iron core, be provided with insulation framework or insulation tank paper;
Described wire is wrapped on described insulation framework or insulation tank paper;
Described the first tooth portion iron core is fixed together by described wire and described the second tooth portion iron core.
11. stator structures according to claim 10, is characterized in that:
Described the first yoke portion iron core is connected by described the second yoke portion tie point in the described first yoke portion tie point of described the first yoke portion punching and described the second yoke portion punching of described the second yoke portion iron core end face of end face.
12. stator structures according to claim 11, is characterized in that:
Described the first yoke portion iron core is identical with the height of described the first tooth portion iron core;
Described the second yoke portion iron core is identical with the height of described the second tooth portion iron core.
13. 1 kinds of motors, comprise stator structure, it is characterized in that:
Described stator structure is the stator structure described in claim 1 to 12 any one.
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| CN201320704426.6U CN203645416U (en) | 2013-11-08 | 2013-11-08 | Stator structure and motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638784A (en) * | 2013-11-08 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator structure and motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638784A (en) * | 2013-11-08 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator structure and motor |
| CN104638784B (en) * | 2013-11-08 | 2017-06-20 | 珠海格力节能环保制冷技术研究中心有限公司 | stator structure and motor |
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