CN202268753U - Improved stator core assembly and rotor core assembly of motor - Google Patents
Improved stator core assembly and rotor core assembly of motor Download PDFInfo
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- CN202268753U CN202268753U CN2011204236208U CN201120423620U CN202268753U CN 202268753 U CN202268753 U CN 202268753U CN 2011204236208 U CN2011204236208 U CN 2011204236208U CN 201120423620 U CN201120423620 U CN 201120423620U CN 202268753 U CN202268753 U CN 202268753U
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Abstract
The utility model provides an improved stator core assembly and a rotor core assembly of a motor, which belong to the technical field of motors and solve the technical problems that lamination and guide pin returning of the existing stator core assembly and the rotor core assembly are difficult and the like. The improved stator core assembly and the rotor core assembly comprise a stator core and a rotor core. The stator core forms a cylinder structure by laminating a plurality of same ring-shaped stator sheets along the axial direction. The rotor core forms a cylinder structure by laminating a plurality of same circular-sheet-shaped rotors mutually. The rotor core is located in the stator core, and four planes distributed evenly are arranged on outer edges of the stator sheets. Bayonets recessed from the outside to the inside are arranged in the middle of each plane, two lateral sides of the bayonets are arranged in inclined mode so as to increase the bayonets along the circle center direction of the stator sheets gradually, semi-circular mark grooves are arranged at two ends of two opposite planes in symmetrical mode, and four through holes with same diameter are distributed on the stator sheets evenly. The improved stator core assembly and the rotor core assembly of the motor have the advantages of being convenient to manufacture, low in production cost and the like.
Description
Technical field
The utility model belongs to technical field of motors, relates to a kind of improvement stator core body and rotor core component of motor.
Background technology
Motor is meant according to the law of electromagnetic induction realizes electric energy conversion or a kind of calutron that transmits.Utilization during motor is lived in modern times is very extensive, and it is extensively applied in the industries such as oil, chemical industry, iron and steel, coal.
Motor stator and rotor are the topmost parts of motor, and stator core body and rotor core body are the core components of motor stator and rotor, and the quality of stator core body and rotor core body component design has influence on motor properties to a great extent.The stator core body of modern electrical machine and rotor core body all adopt the silicon steel material to process; At first silicon steel sheet is carried out punching press by specification, the shape of stator piece and rotor sheet; Then that shape stator, the rotor sheet rushed out is together overlapped; Through the method for riveted joint, make it be processed into stator, rotor core body again.Silicon steel sheet is essentially silicon plate, is a kind of low silicon-iron soft magnetic alloy of carbon electrode that contains, and general silicon content is 0.5～4.5%, and through heat, cold rolling processing, the silicon steel sheet general thickness is below 1mm.Because silicon steel sheet has higher resistivity and maximum permeability, and lower coercive force, core loss and magnetic aging, therefore by the iron core of widespread in transformer, motor and generator.But; Silicon steel sheet steel disc output accounts for 1% of steel total amount; Therefore the ten minutes of silicon steel sheet is expensive; Cause the cost of motor stator core body and rotor core body very high, how in the manufacture process of motor stator core body and rotor core body, farthest to improve the utilance of silicon steel sheet, the production cost that reduces stator core body and rotor core body becomes each the most popular research topic of big motor production firm.
In addition, existing motor stator slice superposes neatly in order to make stator piece when laminating, and all is usually to be employed in evenly to adopt four pilot pins to laminate in stator piece wholecircle week.Though four pilot pins can guarantee that the groove at pilot pin place can neatly laminate with its groove that closes on; But the regularity that other groove laminates on the stator piece is often very undesirable; In addition, existing pilot pin causes lamination easily, moves back the pilot pin difficulty, wastes time and energy; Production efficiency is affected, is unfavorable for the competition of enterprise between the same industry.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind of improvement stator core body and rotor core component of motor, and this establishment of component is convenient, production cost is low.
The purpose of the utility model can realize through following technical proposal: a kind of improvement stator core body of motor and rotor core component; Comprise stator core body and rotor core body; Described stator core body is formed by stacking tubular structure vertically 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, has four equally distributed planes on the outward flange of said stator piece; Be provided with the recessed bayonet socket of ecto-entad at the middle part on plane; This bayonet socket dual-side is obliquely installed this bayonet socket is increased along the center of circle direction of stator piece gradually, and the two ends on two relative planes are arranged with semicircular mark groove respectively, also are evenly distributed with the through hole of four same diameter on the described stator piece.
Stator piece in this stator core body and the rotor core component and rotor sheet are silicon steel sheet and make through punching press; Characteristics in view of the expensive price of silicon steel material; This stator core body and rotor core component stator piece are provided with bayonet socket; Bayonet socket can significantly reduce makes the required production raw material of stator piece, thereby reduces production costs; Semicircle mark groove on the stator piece plays the sign effect, and in the stator piece lamination process, the mark groove can limit the circumferential position of stator piece, guarantees that each stator piece can laminate with correct direction, also is beneficial to neatly laminating of stator piece simultaneously.The stator piece that the stator of this stator core body and rotor core component adopts riveted way to laminate is fixed, and can help improving stator core body grooved regularity through pilot pin is installed in bayonet socket.This stator piece is provided with through hole, in the stator piece lamination process, pilot pin can also be set in through hole, can improve stator core body flute profile regularity greatly, simultaneously, because the through hole cross section is circular, can reduce the difficulty of moving back pilot pin.
In the improvement stator core body and rotor core body group of above-mentioned motor, the center of circle spacing of the two semicircle mark grooves at two ends, described plane is 20mm.
In the improvement stator core body and rotor core body group of above-mentioned motor, the diameter of described through hole is 5mm.
In the improvement stator core body and rotor core body group of above-mentioned motor; The inside edge of described stator piece is evenly equipped with winding body; Be provided with the Access Division that is connected as a single entity with winding body in the inner of above-mentioned winding body, the inner edge of this Access Division is an arc limit, and side is two sections hypotenuses that tilt to winding body; The slightly vertical above-mentioned inner edge of said first section hypotenuse, second section hypotenuse is to tilting and winding body.
In the improvement stator core body and rotor core body group of above-mentioned motor, described winding body increases along the center of circle direction of stator piece gradually.
In the improvement stator core body and rotor core body group of above-mentioned motor, the circumferencial direction of described rotor sheet upper edge rotor sheet is provided with coiling hole, described coiling Kong Weiyi strip hole.
In the improvement stator core body and rotor core body group of above-mentioned motor, the footpath that the length direction in described coiling hole is arranged on rotor sheet makes progress.
In the improvement stator core body and rotor core body group of above-mentioned motor, the inner and the outer end in described coiling hole are respectively circular arc, and the outer end arc radius in said coiling hole is greater than the arc radius of the inner.
In the improvement stator core body and rotor core body group of above-mentioned motor, the circular diameter of described rotor sheet is 48mm.
Compared with prior art, improvement stator core body of this motor and rotor core component have the following advantages:
1, this stator core body and rotor core component stator piece are provided with bayonet socket, and bayonet socket can be saved the production raw material to a great extent, and then reduces production costs; In addition, can improve stator core body grooved regularity, and then make the assembling of stator core body convenient through pilot pin is installed in bayonet socket.
2, the stator piece semicircle mark groove that has through hole and be used to identify; The mark groove can guarantee that stator piece laminates with correct direction; In the through hole pilot pin is set simultaneously; Can improve stator core body flute profile regularity greatly, make the convenience of the making change of stator core body, make things convenient for the making of motor stator core body and rotor core component then.
3, improvement stator core body of this motor and rotor core component have good, easy to make, the advantages such as production cost is low, economical with materials of performance.
Description of drawings
Fig. 1 is the perspective view of stator core body in improvement stator core body and the rotor core component of this motor.
Fig. 2 is the plan structure sketch map of stator core body in improvement stator core body and the rotor core component of this motor.
Fig. 3 is the perspective view of the improvement stator core body and the rotor core component rotor core body of this motor.
Fig. 4 is the improvement stator core body of this motor and the plan structure sketch map of rotor core component rotor core body.
Among the figure, 1, the stator core body; 2, rotor core body; 3, stator piece; 4, rotor sheet; 5, plane; 6, bayonet socket; 7, mark groove; 8, through hole; 9, riveted holes one; 10, winding body; 11, Access Division; 12, coiling hole; 13, riveted holes two; 14, armature spindle installing hole.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Like Fig. 1, shown in Figure 3, improvement stator core body of this motor and rotor core component comprise stator core body 1 and rotor core body 2, and the rotor sheet 4 in this rotor core body 2 all is applicable to silicon steel sheet 50A800 model with the stator piece 3 in the stator core body 1.
Specifically; In the improvement stator core body 1 and rotor core body 2 assemblies of this motor; Stator core body 1 is formed by stacking tubular structure vertically several identical stator pieces in the form of a ring 3; Rotor core body 2 forms cylindrical-shaped structure by rotor sheet 4 mutual superposition of several identical round sheets, and this rotor core body 2 is arranged in stator core body 1.As shown in Figure 2, the outside diameter of annular stator sheet 3 is 90mm in this assembly, and interior circular diameter is 48mm.Have four equally distributed planes 5 on the outward flange of stator piece 3; 5 middle part is provided with the recessed bayonet socket 6 of ecto-entad on the plane; These bayonet socket 6 dual-sides are obliquely installed this bayonet socket 6 are increased along the center of circle direction of stator piece 3 gradually; The oral area length of bayonet socket 6 be 10.75mm,, bottom lengths is 11.9mm.The two ends on two relative planes 5 are arranged with semicircular mark groove 7 respectively on the stator piece 3; Center of circle spacing at the two semicircle mark grooves 7 at 5 two ends, a plane is 20mm; The diameter of mark groove 7 is 2mm, in addition, also is evenly distributed with the through hole 8 of four same diameter on the stator piece 3; As preferably, the diameter of through hole 8 is 5mm.The inside edge of stator piece 3 is evenly equipped with winding body 10; Winding body 10 increases along the center of circle direction of stator piece 3 gradually; The inner of winding body 10 is provided with the Access Division 11 that is connected as a single entity with winding body 10, and the inner edge of this Access Division 11 is an arc limit, and side is two sections hypotenuses that tilt to winding body 10; First section slightly vertical above-mentioned inner edge of hypotenuse, second section hypotenuse is to tilting and winding body 10.
As shown in Figure 4, in the improvement stator core body 1 and rotor core body 2 assemblies of this motor, the circular diameter of rotor sheet 4 rotor sheets 4 is 48mm, and rotor sheet 4 centers have armature spindle installing hole 14, and the installing hole diameter is 14mm.Armature spindle installing hole 14 is provided with a square shaped mark groove 7, and this mark groove 7 can laminate rotor sheet 4 more with a certain angle to each other, thereby makes motor have the demand that different starting torques satisfies different clients.The circumferencial direction of rotor sheet 4 upper edge rotor sheets 4 is provided with the coiling hole 12 of strip; The footpath that the length direction in coiling hole 12 is arranged on rotor sheet 4 makes progress; The inner and the outer end in coiling hole 12 are respectively circular arc, and the outer end arc radius in coiling hole 12 is greater than the arc radius of the inner.The quantity in coiling hole 12 is preferably four in this rotor sheet 4.Also be provided with riveted holes 2 13 on the rotor sheet 4, the quantity of riveted holes 2 13 is four.
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 the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as plane 5, bayonet socket 6, mark groove 7, through hole 8, riveted holes 1, winding body 10, Access Division 11, coiling hole 12, riveted holes 2 13 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (9)
1. the improvement stator core body of a motor and rotor core component; Comprise stator core body (1) and rotor core body (2); Described stator core body (1) is formed by stacking tubular structure vertically 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, has four equally distributed planes (5) on the outward flange of said stator piece (3); The middle part of (5) is provided with the recessed bayonet socket (6) of ecto-entad on the plane; This bayonet socket (6) dual-side is obliquely installed this bayonet socket (6) is increased along the center of circle direction of stator piece (3) gradually, and the two ends on relative two planes (5) are arranged with semicircular mark groove (7) respectively, also is evenly distributed with the through hole (8) of four same diameter on the described stator piece (3).
2. according to the improvement stator core body and the rotor core component of the said motor of claim 1, it is characterized in that, is 20mm in the center of circle spacing of the two semicircle mark grooves (7) at two ends, a plane (5).
3. according to the improvement stator core body and the rotor core component of the said motor of claim 1, it is characterized in that the diameter of said through hole (8) is 5mm.
4. according to the improvement stator core body and the rotor core component of the said motor of claim 1; It is characterized in that, be evenly equipped with winding body (10), be provided with the Access Division (11) that is connected as a single entity with winding body (10) in the inner of above-mentioned winding body (10) in the inside edge of stator piece (3); The inner edge of this Access Division (11) is an arc limit; Side is two sections hypotenuses that tilt to winding body (10), the slightly vertical above-mentioned inner edge of said first section hypotenuse, and second section hypotenuse is to tilting and winding body (10).
5. according to the improvement stator core body and the rotor core component of the said motor of claim 4, it is characterized in that described winding body (10) increases along the center of circle direction of stator piece (3) gradually.
6. according to the improvement stator core body and the rotor core component of claim 1 or 2 or 3 or 4 said motors, it is characterized in that be provided with coiling hole (12) at the circumferencial direction of rotor sheet (4) upper edge rotor sheet (4), described coiling hole (12) is a strip hole.
7. according to the improvement stator core body and the rotor core component of the said motor of claim 6, it is characterized in that the footpath that the length direction in described coiling hole (12) is arranged on rotor sheet (4) makes progress.
8. according to the improvement stator core body and the rotor core component of the said motor of claim 7, it is characterized in that the inner and the outer end in said coiling hole (12) are respectively circular arc, the outer end arc radius in said coiling hole (12) is greater than the arc radius of the inner.
9. according to the improvement stator core body and the rotor core component of claim 7 or 8 said motors, it is characterized in that the circular diameter of said rotor sheet (4) is 48mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204236208U CN202268753U (en) | 2011-10-31 | 2011-10-31 | Improved stator core assembly and rotor core assembly of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204236208U CN202268753U (en) | 2011-10-31 | 2011-10-31 | Improved stator core assembly and rotor core assembly of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268753U true CN202268753U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204236208U Expired - Fee Related CN202268753U (en) | 2011-10-31 | 2011-10-31 | Improved stator core assembly and rotor core assembly of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683727A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for assembling biradial and tangential mixed magnetic circuit generator rotor |
| CN106712447A (en) * | 2017-03-31 | 2017-05-24 | 深圳市德西机电有限责任公司 | Rotary transformer and brushless rotary transformer |
-
2011
- 2011-10-31 CN CN2011204236208U patent/CN202268753U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683727A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for assembling biradial and tangential mixed magnetic circuit generator rotor |
| CN106712447A (en) * | 2017-03-31 | 2017-05-24 | 深圳市德西机电有限责任公司 | Rotary transformer and brushless rotary transformer |
| CN106712447B (en) * | 2017-03-31 | 2023-08-08 | 深圳市德西机电有限责任公司 | Resolver and brushless resolver |
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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: 20120606 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |