CN203104136U - Assembly of stator core and rotor core for motor - Google Patents
Assembly of stator core and rotor core for motor Download PDFInfo
- Publication number
- CN203104136U CN203104136U CN 201220719502 CN201220719502U CN203104136U CN 203104136 U CN203104136 U CN 203104136U CN 201220719502 CN201220719502 CN 201220719502 CN 201220719502 U CN201220719502 U CN 201220719502U CN 203104136 U CN203104136 U CN 203104136U
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- core body
- assembly
- rotor
- rotor core
- stator core
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Abstract
The utility model provides an assembly of the stator core and the rotor core for a motor, which belongs to the technical field of motors, and solves the problem that the existing stator sheets cannot be accurately superposed during machining. The assembly of the stator core and the rotor core for the motor comprises the stator core and the rotor core, wherein the stator core is of a barrel-shaped structure formed by superposing a plurality of same annular stator sheets along an axial direction; the rotor core is of a cylindrical structure formed by superposing a plurality of same circular-sheet-shaped rotor sheets; the rotor core is located in the stator core; four uniformly-distributed planes are formed on the outer edge of each stator sheet; a bayonet sunken from outside to inside is formed in the middle of each plane; the two sides of the bayonet are slantwise formed so that the bayonet is gradually enlarged along the circle centre direction of the stator sheet; and a semicircular nick is formed in the bottom surface of one bayonet. The stator sheets of the assembly provided by the utility model are accurate and regular during superposing, and high in stability.
Description
Technical field
The utility model belongs to technical field of motors, relates to the assembly of a kind of motor stator core body and rotor core body.
Background technology
In general, motor is the machine that electric energy is converted into kinetic energy.It can be divided into electric energy is converted into and rotatablely moves the formula motor and electric energy is converted into two kinds of the reciprocating motion type electric machines of straight reciprocating motion.Above-mentioned motor all can be installed and used on nearly all electrical equipment that families such as refrigerator, air-conditioning, washing machine, electric fan use as a kind of power source.
Motor mainly is made up of rotor that is wound with coil and stator, and the production of stator and rotor belongs to the standard volume production substantially, and project organization is similar substantially.For example, the disclosed a kind of motor stator of Chinese patent literature [Shen Qing Publication day: CN102157996A], it is by be arranged with rotor core outside armature spindle, two ends at rotor core are provided with end ring, rotor core is to be formed by stacking by some rotor punchings, on rotor punching, offer the uniform sliver hole of a circle, sliver hole on the rotor punching forms in the superimposed back of rotor punching and is positioned at the circle of one on rotor core periphery sliver groove, close-fitting is provided with the copper sliver in the sliver groove, and described two end ring and the two ends of copper sliver are that the integral structure or the cut-grafting of die casting is connected.Can guarantee motor properties with upper rotor part, can't accurately guarantee adding the superimposed of stator piece in man-hour.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of cost is few, efficient the is high motor stator core body and the assembly of rotor core body.
The purpose of this utility model can realize by following technical proposal: the assembly of a kind of motor stator core body and rotor core body, comprise stator core body and rotor core body, described stator core body is formed by stacking tubular structure vertically by several identical stator pieces in the form of a ring, described rotor core body forms cylindrical-shaped structure by the rotor sheet mutual superposition of several identical round sheets, described rotor core body is arranged in the stator core body, it is characterized in that, have four equally distributed planes on the outward flange of described stator piece, the in-plane on each plane is provided with the recessed bayonet socket of ecto-entad, this bayonet socket dual-side is obliquely installed this bayonet socket is increased gradually along the center of circle direction of stator piece, and the bottom surface of a bayonet socket has offered half circumferential notch therein.
Stator piece is riveted the stator core body that is superimposed as tubular structure vertically by the riveted joint groove, by plane and electric machine casing interference fit.Stator piece is riveted vertically by the riveted joint groove and is superimposed as tubular structure, according to the actual production requirement.
In the assembly of above-mentioned motor stator core body and rotor core body, be arranged with respectively at the two ends of two opposite planar and be provided with locating surface, this locating surface and above-mentioned plane circular arc are excessive.
In the assembly of above-mentioned motor stator core body and rotor core body, the inside edge of described stator piece is evenly equipped with winding body, is provided with the Access Division that is connected as a single entity with winding body in the inner of above-mentioned winding body, and the inner edge of this Access Division is an arc limit.
In the assembly of above-mentioned motor stator core body and rotor core body, the inner edge of described Access Division forms a circle inner ring, and the diameter of this circle inner ring is 62mm, and the stator piece race diameter is 120mm.
In the assembly of above-mentioned motor stator core body and rotor core body, stator piece is provided with several riveted joint positions that evenly distributes and two adjacent stator pieces are fixed.
In the assembly of above-mentioned motor stator core body and rotor core body, be provided with coiling hole, its center tool armature spindle installing hole at the circumferencial direction of rotor sheet upper edge rotor sheet.
In the assembly of above-mentioned motor stator core body and rotor core body, the bore dia of described armature spindle installing hole is 17mm.
In the assembly of above-mentioned motor stator core body and rotor core body, the footpath that described coiling Kong Weiyi strip hole, the length direction in this coiling hole are arranged on rotor sheet makes progress.
In the assembly of above-mentioned motor stator core body and rotor core body, the inner and the outer end in described coiling hole are respectively circular arc, and the outer end arc radius in described coiling hole is greater than the arc radius of the inner.
In the assembly of above-mentioned motor stator core body and rotor core body, the circular diameter of described rotor sheet is 62mm.
Compared with prior art, the assembly of this motor stator core body and rotor core body has simple in structure, easy to process, reduce production cost, the bottom surface of stator piece bayonet socket is designed semicircle breach and is served as a mark, make stator piece precisely neat in stack, stability is higher, and this design has increased the advantage in the useful life of the operating efficiency of motor and motor.The assembly of this motor stator core body and rotor core body is applicable to silicon steel sheet DR510-50 model.
Description of drawings
Fig. 1 is the plan structure schematic diagram of stator core body in the assembly of this motor stator core body and rotor core body.
Fig. 2 is the sectional structure schematic diagram of stator core body in the assembly of this motor stator core body and rotor core body.
Fig. 3 is the plan structure schematic diagram of the assembly rotor core body of this motor stator core body and rotor core body.
Fig. 4 is the sectional structure schematic diagram of the assembly rotor core body of this motor stator core body and rotor core body.
Among the figure, 1, the stator core body; 2, rotor core body; 3, stator piece; 3a, plane; 3b, bayonet socket; 3c, locating surface; 3d, winding body; 3e, Access Division; 4, rotor sheet; 4a, coiling hole; 4b, installing hole; 5, semicircle breach; 6, riveted joint position; 7, riveted joint groove.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 1, Fig. 2, Fig. 3 or shown in Figure 4, the assembly of this motor stator core body 1 and rotor core body 2, mainly form by stator core body 1 and rotor core body 2, rotor core body 2 is arranged in stator core body 1, stator core body 1 is formed by stacking tubular structure vertically by some identical stator pieces in the form of a ring 3, have eight riveted joint positions 6 that circumferentially are evenly distributed on the stator piece 3 on each stator piece 3, make stator piece 3 fixedly connected by 6 riveted joints of riveted joint position.Rotor core body 2 forms cylindrical-shaped structure by rotor sheet 4 mutual superposition of some identical round sheets, and the circular diameter of rotor sheet 4 is 62mm; Have six riveted joint grooves 7 that circumferentially are evenly distributed on the rotor sheet 4 on each rotor sheet 4, make rotor sheet 4 fixedly connected by 7 riveted joints of riveted joint groove; The circumferencial direction of rotor sheet 4 upper edge rotor sheets 4 is provided with coiling hole 4a, its center tool armature spindle installing hole 4b, and during actual the manufacturing, the bore dia of this armature spindle installing hole 4b is 17mm; Coiling hole 4a is a strip hole, and the footpath that the length direction of this coiling hole 4a is arranged on rotor sheet 4 makes progress; During actual the manufacturing, the inner and the outer end of this coiling hole 4a are respectively circular arc, and the outer end arc radius of described coiling hole 4a is greater than the arc radius of the inner.
Have four equally distributed plane 3a on the outward flange of stator piece 3, the in-plane of each plane 3a is provided with the recessed card 3b of ecto-entad, this card 3b dual-side is obliquely installed this card 3b is increased gradually along the center of circle direction of stator piece 3, and the bottom surface of a card 3b has offered half circumferential notch 5 therein; Be arranged with respectively at the two ends of two opposite planar 3a and be provided with locating surface 3c, this locating surface 3c and above-mentioned plane 3a circular arc are excessive.
The inside edge of stator piece 3 is evenly equipped with winding body 3d, is provided with the Access Division 3e that is connected as a single entity with winding body 3d in the inner of above-mentioned winding body 3d, and the inner edge of this Access Division 3e is an arc limit; The inner edge of Access Division 3e forms a circle inner ring, and the diameter of this circle inner ring is 62mm, and stator piece 3 race diameters are 120mm.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used morely: stator core body 1; Rotor core body 2; Stator piece 3; Plane 3a; Bayonet socket 3b; Locating surface 3c; Winding body 3d; Access Division 3e; Rotor sheet 4; Coiling hole 4a; Installing hole 4b; Semicircle breach 5; Riveted joint position 6; Riveted joint groove 7 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. the assembly of motor stator core body and rotor core body, comprise stator core body (1) and rotor core body (2), described stator core body (1) is formed by stacking tubular structure vertically by several identical stator pieces in the form of a ring (3), described rotor core body (2) forms cylindrical-shaped structure by rotor sheet (4) mutual superposition of several identical round sheets, described rotor core body (2) is arranged in stator core body (1), it is characterized in that, have four equally distributed planes (3a) on the outward flange of described stator piece (3), the in-plane on each plane (3a) is provided with the recessed bayonet socket (3b) of ecto-entad, this bayonet socket (3b) dual-side is obliquely installed this bayonet socket (3b) is increased gradually along the center of circle direction of stator piece (3), and the bottom surface of a bayonet socket (3b) has offered half circumferential notch (5) therein.
2. the assembly of motor stator core body according to claim 1 and rotor core body is characterized in that, is arranged with respectively at the two ends of two opposite planar (3a) and is provided with locating surface (3c), and this locating surface (3c) is excessive with above-mentioned plane (3a) circular arc.
3. the assembly of motor stator core body according to claim 2 and rotor core body, it is characterized in that, the inside edge of described stator piece (3) is evenly equipped with winding body (3d), be provided with the Access Division (3e) that is connected as a single entity with winding body (3d) in the inner of above-mentioned winding body (3d), the inner edge of this Access Division (3e) is an arc limit.
4. the assembly of motor stator core body according to claim 3 and rotor core body is characterized in that, the inner edge of described Access Division (3e) forms a circle inner ring, and the diameter of this circle inner ring is 62mm, and stator piece (3) race diameter is 120mm.
5. the assembly of motor stator core body according to claim 4 and rotor core body is characterized in that, stator piece (3) is provided with several riveted joint positions (6) that evenly distributes and adjacent two stator pieces (3) are fixed.
6. the assembly of motor stator core body according to claim 1 and rotor core body is characterized in that, is provided with coiling hole (4a), its center tool armature spindle installing hole (4b) at the circumferencial direction of rotor sheet (4) upper edge rotor sheet (4).
7. the assembly of motor stator core body according to claim 6 and rotor core body is characterized in that, the bore dia of described armature spindle installing hole (4b) is 17mm.
8. the assembly of motor stator core body according to claim 7 and rotor core body is characterized in that, described coiling hole (4a) is a strip hole, and the footpath that the length direction in this coiling hole (4a) is arranged on rotor sheet (4) makes progress.
9. the assembly of motor stator core body according to claim 8 and rotor core body is characterized in that, the inner and the outer end in described coiling hole (4a) are respectively circular arc, and the outer end arc radius in described coiling hole (4a) is greater than the arc radius of the inner.
10. the assembly of motor stator core body according to claim 9 and rotor core body is characterized in that, the circular diameter of described rotor sheet (4) is 62mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719502 CN203104136U (en) | 2012-12-21 | 2012-12-21 | Assembly of stator core and rotor core for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719502 CN203104136U (en) | 2012-12-21 | 2012-12-21 | Assembly of stator core and rotor core for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104136U true CN203104136U (en) | 2013-07-31 |
Family
ID=48855513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719502 Expired - Fee Related CN203104136U (en) | 2012-12-21 | 2012-12-21 | Assembly of stator core and rotor core for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104136U (en) |
-
2012
- 2012-12-21 CN CN 201220719502 patent/CN203104136U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130731 Termination date: 20141221 |
|
| EXPY | Termination of patent right or utility model |