CN203883562U - Stator core, stator and motor - Google Patents
Stator core, stator and motor Download PDFInfo
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- CN203883562U CN203883562U CN201420202002.4U CN201420202002U CN203883562U CN 203883562 U CN203883562 U CN 203883562U CN 201420202002 U CN201420202002 U CN 201420202002U CN 203883562 U CN203883562 U CN 203883562U
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- 238000004804 winding Methods 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 147
- 239000000178 monomer Substances 0.000 claims description 129
- 238000004080 punching Methods 0.000 claims description 109
- 239000000463 material Substances 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 239000002994 raw material Substances 0.000 description 10
- 238000010030 laminating Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a stator core, a stator with the stator core and a motor, suitable for the technical field of motors. The stator core includes an annular main iron-core body with a central hole, the annular main iron-core is formed by enclosing and splicing multiple first single iron-core bodies and a second single iron-core body, every two adjacent first single iron-core bodies are hinged to each other for cooperation, and the second single iron-core body is hinged to the adjacent first single iron-core bodies for cooperation. According to the utility model, windings of the stator core are formed in a concentrated manner via strip-shaped members, so that winding technology of the stator windings is relatively simple; the stator core is formed by processing the first and second single iron-core bodies, so that a die is simple in structure, low in cost and long in service life; and the central hole in the annular main iron-core body is formed by enclosing the inner walls of the first and second single iron-core bodies, so that the material utilization rate of the stator core is improved, and the material cost of the stator core is reduced.
Description
Technical field
The utility model belongs to technical field of motors, relate in particular to a kind of stator core and have this stator core stator, there is the motor of this stator.
Background technology
In prior art, the processing method of the stator core of the motor of lampblack absorber probably has two kinds: a kind of is to be overrided to form by the stator punching of circular ring type, and another kind is to be reeled and formed by the stator punching of vertical bar type.The stator core of these two kinds of processing method processing is equal Shortcomings part in concrete application, is embodied in:
1) stator core laminating for the stator punching of circular ring type, it is directly by the direct punching of sheet material circlewise, and we know, the core of stator punching is provided with the centre bore that power supply machine rotating shaft wears, like this, and the stator punching of a circular ring type of every punch process, all an external diameter will be washed out on sheet material raw material and equal the sheet material of centre bore internal diameter, thereby make the raw-material utilance of sheet material extremely low, like this, the manufactured materials cost of motor is also just higher.In addition, because the stator punching of circular ring type is to adopt distributed winding when the coiling stator winding, therefore, the technique for coiling more complicated of its stator winding.
2) stator core being wound into for the stator punching of vertical bar type, it is first sheet material punching to be become to vertical bar shape stator punching, and then this vertical bar shape stator punching bending is encompassed to ring-type stator punching.The method due to need to not be on sheet material raw material punching centre bore, so can effectively improve the raw-material utilance of sheet material, reach the object that reduces motor manufactured materials cost, and because the stator punching of vertical bar type is to adopt centralized winding when the coiling stator winding, therefore the technique for coiling of its stator winding is fairly simple.But in concrete application, there is mould structure complexity, mould production cost is high, die life is short weak point in the stator punching of vertical bar type.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of stator core is provided and have this stator core stator, there is the motor of this stator, the stator core mould structure complexity that it is intended to solve, and the existing stator core stock utilization being laminated by the stator punching of circular ring type is extremely low, cost is high, the stator punching of stator winding technique for coiling complexity and vertical bar type is wound into, the technical problem that mould production cost is high, die life is short.
For achieving the above object, the technical solution adopted in the utility model is: stator core, comprise the ring-type iron core body with centre bore, described ring-type iron core body by several the first iron core monomers and second iron core monomer enclose be spliced and therein side form described centre bore, hinged cooperation mutually between the first iron core monomer and between described the second iron core monomer and adjacent described the first iron core monomer described in adjacent two.
Particularly, the both sides of described the first iron core monomer are provided with respectively the first articulated section and the second articulated section, the both sides of described the second iron core monomer are provided with respectively the 3rd articulated section and the 4th articulated section, described second articulated section of the first iron core monomer or described the 4th articulated section of hinged described the second iron core monomer being adjacent described in described first hinged another being adjacent in articulated section of a described first iron core monomer; Described second articulated section of the hinged described first iron core monomer being adjacent in described the 3rd articulated section of a described second iron core monomer.
More specifically, described the first iron core monomer is overrided to form by several first stator punchings, described the second iron core monomer is overrided to form by the first stator punching described in several and several second stator punchings, the both sides of described the first stator punching are respectively equipped with the first card interpolating unit and the second card interpolating unit, the both sides of described the second stator punching are respectively equipped with the 3rd card interpolating unit and the 4th card interpolating unit, the described first card interpolating unit of described several the first stator punchings laminates and forms described the first articulated section, the described second card interpolating unit of described several the first stator punchings laminates and forms described the second articulated section, described the 3rd card interpolating unit of the described first card interpolating unit of described several the first stator punchings and described several the second stator punchings laminates and forms described the 3rd articulated section, and described the 4th card interpolating unit of the described second card interpolating unit of described several the first stator punchings and described several the second stator punchings laminates and forms described the 4th articulated section.
Particularly, described the first stator punching comprises the first yoke portion and the first tooth portion, and described the second stator punching comprises the second yoke portion and the second tooth portion; Described the first card interpolating unit is the first circular protrusions being convexly set in described the first yoke portion, and described the second card interpolating unit is to be arranged with in described the first yoke portion and first arc groove that can close with described the first circular protrusions card inserting; Described the 3rd card interpolating unit is to be convexly set in described the second yoke portion and the second circular protrusions that can close with described the first arc groove card inserting, and described the 4th card interpolating unit is to be arranged with in described the second yoke portion and second arc groove that can close with described the first circular protrusions card inserting.
Preferably, the shape of described the first circular protrusions, size all with the shape of described the second circular protrusions, measure-alike, the radius of described the first arc groove is identical with the radius of described the second arc groove, described the first arc groove is the arc groove that radian is greater than semicircle radian, and described the second arc groove is the arc groove that radian is less than semicircle.
Preferably, the card inserting between described the first arc groove and described the first circular protrusions, described the first arc groove and described the second circular protrusions and described the second arc groove and described the first circular protrusions is closed and is matched in clearance.
Particularly, on described the first stator punching, run through and be provided with the first connecting through hole wearing for securing member, on described the second stator punching, run through and be provided with the second connecting through hole wearing for described securing member.
Further, in the first yoke portion of the first stator punching, be also provided with the first location hole, in the second yoke portion of the second stator punching, be also provided with the second location hole.
The stator core that the utility model provides, by ring-type iron core body being divided into several the first iron core monomers and the second iron core monomer, and make the first iron core monomer and the second iron core monomer enclose ring-type iron core body by hinged cooperation splicing, like this, because the centre bore on ring-type iron core body is to be enclosed and formed by the inwall of the first iron core monomer and the second iron core monomer, instead of punching press formation, therefore it has improved the stock utilization of stator core.And because stator core is to process with the first iron core monomer and the second iron core monomer, therefore its processing mold is relatively simple for structure, reduces mould production cost and extend die life thereby be beneficial to.Simultaneously, due between adjacent two first iron core monomers, be all hinged and coordinate between adjacent the first iron core monomer and the second iron core monomer, therefore, between adjacent two first iron core monomers, adjacent the first iron core monomer and the second iron core monomer, after hinged cooperation, still can mutually rotate, like this, in concrete application, can first process respectively the first iron core monomer and the second iron core monomer; Again the first iron core monomer and the second iron core monomer are spliced into a stripe shape member by hinged cooperation and carry out coiling stator winding; After the complete stator winding of coiling, again this stripe shape member is bent into ring-type iron core body.Because its stator core is concentrated winding with stripe shape member, therefore the technique for coiling of its stator winding is fairly simple.
The utility model also provides a kind of stator, and it comprises above-mentioned stator core, is located at the Insulating frame on described stator core and is set around the stator winding on described Insulating frame.
The stator that the utility model provides, owing to having adopted said stator iron core, therefore, improve the utilization rate of raw materials in stator production process on the one hand, reduce the processing cost of stator; Reduce on the other hand the Mould Machining cost in stator production process; Simplify on the one hand again the production technology in stator production process.
The utility model also provides a kind of motor, the rotor that it comprises above-mentioned stator and coordinates with described stator.
The motor that the utility model provides, owing to having adopted above-mentioned stator, therefore, optimize the production technology of motor, reduce the processing cost of motor.
Brief description of the drawings
Fig. 1 is the structural representation of the stator core that provides of the utility model embodiment;
Fig. 2 is the structural representation of the first iron core monomer of providing of the utility model embodiment;
Fig. 3 is the structural representation of the first stator punching of providing of the utility model embodiment;
Fig. 4 is the structural representation of the second iron core monomer of providing of the utility model embodiment;
Fig. 5 is the structural representation of the second stator punching of providing of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Figure 4, the stator core that the utility model embodiment provides, comprise the ring-type iron core body 1 with centre bore 10, ring-type iron core body 1 by several the first iron core monomers 11 and second iron core monomer 12 enclose be spliced and therein side form centre bore 10, hinged cooperation mutually between adjacent two first iron core monomers 11, between adjacent the first iron core monomer 11 and the second iron core monomer 12, hinged cooperation i.e. two parts still can be rotated after connecting.The inwall of the inwall of each the first iron core monomer 11 and the second iron core monomer 12 encloses the centre bore 10 that forms ring-type iron core body 1, and the sidewall of the sidewall of adjacent two first iron core monomers 11, the sidewall of adjacent the first iron core monomer 11 and the second iron core monomer 12 all encloses to form for stator winding (not shown) and embeds the line embedding groove 100 of installing.The stator core that the utility model embodiment provides, in concrete production process, first processes respectively the first iron core monomer 11 and the second iron core monomer 12; Then the first iron core monomer 11 and the second iron core monomer 12 are spliced into a stripe shape member (not shown) by hinged cooperation; Again Insulating frame (not shown) is inserted on this stripe shape member and concentrates winding; After completing winding, again this stripe shape member is bent into ring-type iron core body 1, finally each the first iron core monomer 11 and the second iron core monomer 12 is welded and fixed, like this, completed the production process of stator core.Because its stator core is concentrated winding with stripe shape member, therefore the technique for coiling of its stator winding is fairly simple.And because stator core is to process with the first iron core monomer 11 and the second iron core monomer 12, therefore its processing mold is relatively simple for structure, reduces mould production cost and extend die life thereby be beneficial to.Simultaneously, because the centre bore 10 on ring-type iron core body 1 is to be enclosed and formed by the inwall of the first iron core monomer 11 and the second iron core monomer 12, instead of punching press formation, therefore, the stock utilization that it has improved stator core, has reduced the material cost of stator core.
Particularly, as shown in Figure 1, Figure 2 and Figure 4, the both sides of the first iron core monomer 11 are provided with respectively the first articulated section 111 and the second articulated section 112, the both sides of the second iron core monomer 12 are provided with respectively the second articulated section 112 of hinged another the first iron core monomer 11 being adjacent in the first articulated section 111 or the 4th articulated section 122 of hinged the second iron core monomer 12 being adjacent of 122, one the first iron core monomers 11 in the 3rd articulated section 121 and the 4th articulated section; The second articulated section 112 of the hinged first iron core monomer 11 being adjacent in the 3rd articulated section 121 of a second iron core monomer 12.Like this, coordinate with the second the hinged of articulated section 112 by the first articulated section 111, can realize being fastenedly connected between adjacent two first iron core monomers 11 on the one hand, can make on the other hand can realize between adjacent two first iron core monomers 11 rotation of certain angle; By the first articulated section 111 and the 3rd articulated section 121 hinged coordinate, the second articulated section 112 coordinates with the 4th the hinged of articulated section 122, being fastenedly connected between adjacent the first iron core monomer 11 and the second iron core monomer 12 can be realized on the one hand, the rotation of certain angle can be made on the other hand can realize between adjacent the first iron core monomer 11 and the second iron core monomer 12.
Particularly, as shown in Figure 2-5, the first iron core monomer 11 is overrided to form by several first stator punchings 101, the second iron core monomer 12 is overrided to form by several the first stator punchings 101 and several second stator punchings 102, the both sides of the first stator punching 101 are respectively equipped with the first card interpolating unit 1011 and the second card interpolating unit 1012, the both sides of the second stator punching 102 are respectively equipped with the 3rd card interpolating unit 1021 and the 4th card interpolating unit 1022, the first card interpolating unit 1011 of several the first stator punchings 101 laminates and forms the first articulated section 111, the second card interpolating unit 1012 of several the first stator punchings 101 laminates and forms the second articulated section 112, the first card interpolating unit 1011 of several the first stator punchings 101 and the 3rd card interpolating unit 1021 of several the second stator punchings 102 laminate and form the 3rd articulated section 121, and the second card interpolating unit 1012 of several the first stator punchings 101 and the 4th card interpolating unit 1022 of several the second stator punchings 102 laminate and form the 4th articulated section 122.The first stator punching 101 and the second stator punching 102 are simple in structure, and all can punch forming, the course of processing is simple, therefore, the first iron core monomer 11 is overrided to form by several first stator punchings 101, the second iron core monomer 12 is overrided to form by several the first stator punchings 101 and several second stator punchings 102, can simplify the course of processing of the first iron core monomer 11 and the second iron core monomer 12, has reduced the processing cost of the first iron core monomer 11 and the second iron core monomer 12.Certainly,, in concrete application, the first iron core monomer 11 and the second iron core monomer 12 also all can be one-body molded by mould.
More specifically, as shown in Figure 3 and Figure 5, the first stator punching 101 comprises that the first yoke portion 1013 and the first tooth portion 1014, the second stator punchings 102 comprise the second yoke portion 1023 and the second tooth portion 1024; The first card interpolating unit 1011 is for being convexly set in the first circular protrusions in the first yoke portion 1013, and the second card interpolating unit 1012 is for to be arranged with in the first yoke portion 1013 and first arc groove that can close with the first circular protrusions card inserting; The 3rd card interpolating unit 1021 is for to be convexly set in the second yoke portion 1023 and the second circular protrusions that can close with the first arc groove card inserting, and the 4th card interpolating unit 1022 is for to be arranged with in the second yoke portion 1023 and second arc groove that can close with the first circular protrusions card inserting.Arc groove and circular protrusions are simple in structure, be easy to punch forming, and its smooth surface, is beneficial to and ensures the first articulated section 111 and the second articulated section 112, the first articulated section 111 and the 4th articulated section 122, the second articulated section 112 and the 3rd articulated section 121 is hinged has good rotating property after coordinating.
Preferably, the card inserting between the first arc groove and the first circular protrusions, the first arc groove and the second circular protrusions and the second arc groove and the first circular protrusions is closed and is matched in clearance.Like this, be beneficial to and ensure mutual smoothness of rotating between the first articulated section 111 and the second articulated section 112, the first articulated section 111 and the 4th articulated section 122, the second articulated section 112 and the 3rd articulated section 121, thereby be beneficial to the first iron core monomer 11 and the second iron core monomer 12 is spliced into stripe shape member, and be beneficial to the bent iron core circlewise of stripe shape member body 1.
Preferably, as shown in Figure 2-5, the shape of the first circular protrusions, size all with the shape of the second circular protrusions, measure-alike, the radius of the first arc groove is identical with the radius of the second arc groove, the first arc groove is the arc groove that radian is greater than semicircle radian, and the second arc groove is the arc groove that radian is less than semicircle.The first arc groove is made as the arc groove that radian is greater than semicircle radian, can make the lateral openings of the first arc groove be less than the internal diameter of its cell wall, like this, the first circular protrusions can only be inserted in the first arc groove along laminating the parallel direction card of direction with the first stator punching 101 with the second circular protrusions, thereby make a first iron core monomer 11 the first articulated section 111 can only from the end face of another the first iron core monomer 11 along and the first stator punching 101 laminate in the second articulated section 112 that the parallel direction card of direction inserts this first iron core monomer 11, the 3rd articulated section 121 of the second iron core monomer 12 can only from the end face of the first iron core monomer 11 along and the first stator punching 101 laminate in the second articulated section 112 that the parallel direction card of direction inserts this first iron core monomer 11, the first articulated section 111 and the second articulated section 112 are ensured, the reliability that the second articulated section 112 is connected with the 3rd articulated section 121.The second arc groove is made as the arc groove that radian is less than semicircle radian, can make the lateral openings of the second arc groove be greater than the internal diameter of its cell wall, like this, the first circular protrusions both can be inserted in the second arc groove along laminating the parallel direction card of direction with the second stator punching 102 with the second circular protrusions, can insert in the second arc groove along laminating the vertical direction card of direction with the second stator punching 102 again, thereby the first articulated section 111 that makes the first iron core monomer 11 both can from the end face of the second iron core monomer 12 along and the second stator punching 102 laminate in the 4th articulated section 122 that the parallel direction card of direction inserts the second iron core monomer 12, again can be from the side of the second iron core monomer 12 along and the second stator punching 102 laminate in the 4th articulated section 122 that the vertical direction card of direction inserts the second iron core monomer 12.
Preferably, as shown in Figure 1, Figure 2 and Figure 4, ring-type iron core body 1 is enclosed and is formed by several the first iron core monomers 11 and second iron core monomer 12 splicings, 12 of the second iron core monomers are provided with one, and each the first iron core monomer 11 and the second iron core monomer 12 are spliced into stripe shape member while concentrating winding, and the second iron core monomer 12 is positioned at one end of stripe shape member.The present embodiment, ring-type iron core body 1 is enclosed and is formed by 11 the first iron core monomers 11 and second iron core monomer 12 splicings, and the head end of stripe shape member is the first iron core monomer 11, and end is the second iron core monomer 12.We know, after the complete stator winding of stripe shape member coiling, be subject to the restriction of stator winding bracing wire length, the the first iron core monomer 11 that is positioned at stripe shape member head end can not be stretched to the endface position place of the second iron core monomer 12 that is positioned at stripe shape member end, therefore, after the complete stator winding of stripe shape member coiling, be positioned at the 4th articulated section 122 that the second iron core monomer 12 is inserted from being positioned at the side direction card of the second iron core monomer 12 of stripe shape member end only in the first articulated section 111 of the first iron core monomer 11 of stripe shape member head end.The present embodiment, the second iron core monomer 12 is set to be overrided to form by the first stator punching 101 and the second stator punching 102, like this, utilize the first circular protrusions can from second arc groove side direction insert condition and the first arc groove and the first circular protrusions between, after being matched in clearance between the first arc groove and the second circular protrusions the first articulated section 111 being coordinated with the second articulated section 112, the principle that short distance dislocation can be carried out after coordinating with the second articulated section 112 in the 3rd articulated section 121, the 4th articulated section 122 that the second iron core monomer 12 is inserted from being positioned at the side direction card of the second iron core monomer 12 of stripe shape member end only in first articulated section 111 that can make the first iron core monomer 11 that is positioned at stripe shape member head end, meanwhile, on the second iron core monomer 12, the can ensure that with the first arc groove of stator punching the first articulated section 111 cards insert the solid and reliable property behind the 4th articulated sections 122.Because the first articulated section 111 coordinates distance rear, that the 3rd articulated section 121 can misplace after coordinating with the second articulated section 112 limited with the second articulated section 112, therefore it is too much unsuitable to form the first stator punching 101 quantity of the second iron core monomer 12, and makes the quantity of the second stator punching 102 that forms the second iron core monomer 12 far more than the quantity of the first stator punching 101 of formation the second iron core monomer 12.
Further, as shown in Figure 3 and Figure 5, on the first stator punching 101, run through and be provided with the first connecting through hole 1015 wearing for securing member (not shown), on the second stator punching 102, run through and be provided with the second connecting through hole 1025 wearing for securing member, the first connecting through hole 1015 and the second connecting through hole 1025 contraposition settings, the first connecting through hole 1015 and the second connecting through hole 1025 are all identical holes of shape, size, and it specifically can be square opening or circular port.Securing member specifically can be the combination of rivet or screw and nut etc.The setting of the first connecting through hole 1015, can be fastenedly connected into the first iron core monomer 11 by securing member after several first stator punchings 101 are laminated; The setting of the second connecting through hole 1025, can be fastenedly connected into the second iron core monomer 12 by securing member after several first stator punchings 101 are laminated with some the second stator punchings 102.The magnitude setting of the magnitude setting of the first connecting through hole 1015 and the second connecting through hole 1025 can require to be optimized design according to concrete bonding strength, preferably, first stator punching 101 is provided with 1015, one the second stator punchings 102 of three the first connecting through holes and is provided with three the second connecting through holes 1025.
Further, as shown in Figure 3 and Figure 5, in the first yoke portion 1013 of the first stator punching 101, be also provided with the first location hole 1016, the setting of the first location hole 1016, can be used on the one hand the punching press location of the first stator punching 101, thereby can ensure the stamping forming accuracy to size of the first stator punching 101, and be beneficial to the utilization rate of raw materials that improves sheet material; Can save on the other hand raw material consumption, be beneficial to the material cost that reduces the first stator punching 101.In the second yoke portion 1023 of the second stator punching 102, be also provided with the second location hole 1026, the setting of the second location hole 1026, can be used on the one hand the punching press location of the second stator punching 102, thereby can ensure the stamping forming accuracy to size of the second stator punching 102, and be beneficial to the utilization rate of raw materials that improves sheet material; Can save on the other hand raw material consumption, be beneficial to the material cost that reduces the second stator punching 102.
Further, as shown in Figure 3 and Figure 5, in the first yoke portion 1013 of the first stator punching 101, be also provided with two the first breach 1017, two first breach 1017 and be symmetrically set in the both sides of the first location hole 1016; In the second yoke portion 1023 of the second stator punching 102, be also provided with the both sides that two the second breach 1027, two second breach 1027 are symmetrically set in the second location hole 1026.The setting of the first breach 1017 and the second breach 1027, can further reduce the material usage of the first stator punching 101 and the second stator punching 102, and then is beneficial to the material cost that reduces the first stator punching 101 and the second stator punching 102.
The utility model embodiment also provides a kind of stator, and it comprises above-mentioned stator core, is located at the Insulating frame on stator core and is set around the stator winding on Insulating frame.It is owing to having adopted said stator iron core, therefore one side has improved the utilization rate of raw materials in stator production process, has reduced the processing cost of stator; Reduce on the other hand the Mould Machining cost in stator production process; Simplify on the one hand again the production technology in stator production process.
The utility model embodiment also provides a kind of motor, the rotor that it comprises above-mentioned stator and coordinates with stator.The motor that the utility model embodiment provides, owing to having adopted above-mentioned stator, therefore, optimize the production technology of motor, reduce the processing cost of motor.
Particularly, the motor that the utility model embodiment provides also comprises shell (not shown), stator is installed in shell, rotor rotates by rotating shaft in the centre bore 10 that is installed on stator core, the two ends of shell are equipped with the bearing chamber (not shown) wearing for rotating shaft, in bearing chamber, be equiped with the bearing (not shown) for supporting revolving shaft, motor can be installed in application scenario by screw.Preferably, bearing chamber can, with shell by injection moulding integrated molding, be beneficial to the machining accuracy that improves bearing chamber like this, and can exempt the efficiency of assembling of machining processes and raising motor.Certainly, in concrete application, bearing chamber and shell also can be divided into two independently parts, and the two ends of shell are respectively equipped with the cavity that embeds installation for bearing chamber, and bearing chamber can be made up of metal material, and shell can be made up of non-metal insulating material.
The motor that the utility model embodiment provides is specially brshless DC motor, and it can be applicable on the electrical equipment such as lampblack absorber, washing machine, blower fan, and have that efficiency is high, noise is low, the feature such as easy to control and speed governing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. stator core, comprise the ring-type iron core body with centre bore, it is characterized in that: described ring-type iron core body by several the first iron core monomers and second iron core monomer enclose be spliced and therein side form described centre bore, hinged cooperation mutually between the first iron core monomer and between described the second iron core monomer and adjacent described the first iron core monomer described in adjacent two.
2. stator core as claimed in claim 1, it is characterized in that: the both sides of described the first iron core monomer are provided with respectively the first articulated section and the second articulated section, the both sides of described the second iron core monomer are provided with respectively the 3rd articulated section and the 4th articulated section, described second articulated section of the first iron core monomer or described the 4th articulated section of hinged described the second iron core monomer being adjacent described in described first hinged another being adjacent in articulated section of a described first iron core monomer; Described second articulated section of the hinged described first iron core monomer being adjacent in described the 3rd articulated section of a described second iron core monomer.
3. stator core as claimed in claim 2, it is characterized in that: described the first iron core monomer is overrided to form by several first stator punchings, described the second iron core monomer is overrided to form by the first stator punching described in several and several second stator punchings, the both sides of described the first stator punching are respectively equipped with the first card interpolating unit and the second card interpolating unit, the both sides of described the second stator punching are respectively equipped with the 3rd card interpolating unit and the 4th card interpolating unit, the described first card interpolating unit of described several the first stator punchings laminates and forms described the first articulated section, the described second card interpolating unit of described several the first stator punchings laminates and forms described the second articulated section, described the 3rd card interpolating unit of the described first card interpolating unit of described several the first stator punchings and described several the second stator punchings laminates and forms described the 3rd articulated section, and described the 4th card interpolating unit of the described second card interpolating unit of described several the first stator punchings and described several the second stator punchings laminates and forms described the 4th articulated section.
4. stator core as claimed in claim 3, is characterized in that: described the first stator punching comprises the first yoke portion and the first tooth portion, and described the second stator punching comprises the second yoke portion and the second tooth portion; Described the first card interpolating unit is the first circular protrusions being convexly set in described the first yoke portion, and described the second card interpolating unit is to be arranged with in described the first yoke portion and first arc groove that can close with described the first circular protrusions card inserting; Described the 3rd card interpolating unit is to be convexly set in described the second yoke portion and the second circular protrusions that can close with described the first arc groove card inserting, and described the 4th card interpolating unit is to be arranged with in described the second yoke portion and second arc groove that can close with described the first circular protrusions card inserting.
5. stator core as claimed in claim 4, it is characterized in that: the shape of described the first circular protrusions, size all with the shape of described the second circular protrusions, measure-alike, the radius of described the first arc groove is identical with the radius of described the second arc groove, described the first arc groove is the arc groove that radian is greater than semicircle radian, and described the second arc groove is the arc groove that radian is less than semicircle.
6. the stator core as described in claim 4 or 5, is characterized in that: the card inserting between described the first arc groove and described the first circular protrusions, described the first arc groove and described the second circular protrusions and described the second arc groove and described the first circular protrusions is closed and is matched in clearance.
7. the stator core as described in claim 3 or 4 or 5, is characterized in that: on described the first stator punching, run through and be provided with the first connecting through hole wearing for securing member, run through and be provided with the second connecting through hole wearing for described securing member on described the second stator punching.
8. the stator core as described in claim 3 or 4 or 5, is characterized in that: in the first yoke portion of the first stator punching, be also provided with the first location hole, in the second yoke portion of the second stator punching, be also provided with the second location hole.
9. stator, is characterized in that: comprise stator core as described in claim 1 to 8 any one, be located at as described in Insulating frame on stator core and be set around as described in stator winding on Insulating frame.
10. motor, is characterized in that: the rotor that comprises stator as claimed in claim 9 and coordinate with described stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202002.4U CN203883562U (en) | 2014-04-23 | 2014-04-23 | Stator core, stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202002.4U CN203883562U (en) | 2014-04-23 | 2014-04-23 | Stator core, stator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883562U true CN203883562U (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202002.4U Expired - Lifetime CN203883562U (en) | 2014-04-23 | 2014-04-23 | Stator core, stator and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203883562U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707914A (en) * | 2015-03-25 | 2015-06-17 | 扬中市双冯机械加工厂 | Split type die sleeve for straight die shank |
| CN105099012A (en) * | 2015-09-17 | 2015-11-25 | 上海电机系统节能工程技术研究中心有限公司 | High-performance permanent magnet servo motor |
| CN105305759A (en) * | 2015-10-10 | 2016-02-03 | 常州大学怀德学院 | Interlocking type coiled silicon steel sheet pile device of brushless motor stator |
| CN105553213A (en) * | 2016-02-03 | 2016-05-04 | 苏州工业园区星德胜电机有限公司 | High-speed brushless DC motor |
| TWI566503B (en) * | 2014-12-02 | 2017-01-11 | 三菱電機股份有限公司 | Stator core of rotating motor, rotating motor and method for manufacturing rotating motor |
| CN109075681A (en) * | 2016-04-21 | 2018-12-21 | 三菱电机株式会社 | Motor and air conditioner |
| CN109088489A (en) * | 2018-09-21 | 2018-12-25 | 上海交通大学 | stator for wind-driven generator |
| CN109936225A (en) * | 2015-10-15 | 2019-06-25 | 三菱电机株式会社 | Stator core, compressor and freezing cycle device |
| CN110707838A (en) * | 2018-07-09 | 2020-01-17 | 建准电机工业股份有限公司 | Inner rotor motor |
-
2014
- 2014-04-23 CN CN201420202002.4U patent/CN203883562U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI566503B (en) * | 2014-12-02 | 2017-01-11 | 三菱電機股份有限公司 | Stator core of rotating motor, rotating motor and method for manufacturing rotating motor |
| CN104707914A (en) * | 2015-03-25 | 2015-06-17 | 扬中市双冯机械加工厂 | Split type die sleeve for straight die shank |
| CN105099012A (en) * | 2015-09-17 | 2015-11-25 | 上海电机系统节能工程技术研究中心有限公司 | High-performance permanent magnet servo motor |
| CN105305759A (en) * | 2015-10-10 | 2016-02-03 | 常州大学怀德学院 | Interlocking type coiled silicon steel sheet pile device of brushless motor stator |
| CN109936225A (en) * | 2015-10-15 | 2019-06-25 | 三菱电机株式会社 | Stator core, compressor and freezing cycle device |
| CN105553213A (en) * | 2016-02-03 | 2016-05-04 | 苏州工业园区星德胜电机有限公司 | High-speed brushless DC motor |
| CN109075681A (en) * | 2016-04-21 | 2018-12-21 | 三菱电机株式会社 | Motor and air conditioner |
| CN110707838A (en) * | 2018-07-09 | 2020-01-17 | 建准电机工业股份有限公司 | Inner rotor motor |
| CN109088489A (en) * | 2018-09-21 | 2018-12-25 | 上海交通大学 | stator for wind-driven generator |
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