CN214590803U - Motor stator and rotor punching sheet structure - Google Patents
Motor stator and rotor punching sheet structure Download PDFInfo
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- CN214590803U CN214590803U CN202121082088.8U CN202121082088U CN214590803U CN 214590803 U CN214590803 U CN 214590803U CN 202121082088 U CN202121082088 U CN 202121082088U CN 214590803 U CN214590803 U CN 214590803U
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- rotor punching
- notch
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- 238000004080 punching Methods 0.000 title claims abstract description 60
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 6
- 230000009194 climbing Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
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Abstract
The utility model discloses a motor stator-rotor punching sheet structure, including the stator towards the piece body, the stator notch has been seted up towards piece body surface to the stator, rotor towards piece body surface one side fixedly connected with axial spring leaf, and the terminal outer wall veneer of axial spring leaf is connected with the rubber circle, the rotor notch has been seted up towards piece body surface to the rotor, the axle head mounting hole has been seted up towards piece body centre of a circle to the rotor, the equidistance distributes all around along the axle head mounting hole to the axial spring leaf, rubber circle aperture is less than the axle head mounting hole, the structure that encloses into of axial spring leaf is the round platform form. This device can play certain centre gripping effect to the main shaft through setting up axial spring leaf and rubber circle, reduces the main shaft and the rotor punching the condition that the axle appears climbing to the piece body at the rotation in-process rotor, has improved the stability of motor when moving, and this device has reduced the stress concentration condition at stator notch and rotor notch edge through setting up first circular arc corner and second circular arc corner, has improved the bulk strength of material.
Description
Technical Field
The utility model belongs to the technical field of the stator-rotor punching piece and specifically relates to motor stator-rotor punching piece structure.
Background
The stator core is an important component of the magnetic circuit of the motor, and together with the rotor core and the air gap between the stator and the rotor, constitutes the complete magnetic circuit of the motor, and in an asynchronous motor, the magnetic flux in the stator core alternates, thus creating core losses. The core loss comprises two parts: hysteresis losses and eddy current losses.
The punching sheet is mostly in a thin part structure in the prior art, the thin parts often lack of fixing structures between the punching sheet and the motor, the motor cannot be adjusted according to the size of the motor, the punching sheet climbs the shaft in the operation process of the motor, and the shaft climbing problem cannot be effectively solved.
Therefore, the structure of the stator and rotor punching sheet of the motor is provided for solving the problems.
Disclosure of Invention
An object of the utility model is to provide a motor stator-rotor punching sheet structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
motor stator rotor punching sheet structure, including stator punching sheet body and rotor punching sheet body, the stator notch has been seted up to stator punching sheet body surface, rotor punching sheet body surface one side fixedly connected with axial spring leaf, and the terminal outer wall veneer of axial spring leaf is connected with the rubber circle, the rotor notch has been seted up to rotor punching sheet body surface, the axle head mounting hole has been seted up towards the rotor punching sheet body centre of a circle.
In a further embodiment, the stator notch is provided with first circular arc corners at two ends, and the effect is as follows: first circular arc corner is the fillet shape with stator notch edge setting, can reduce stress concentration's the condition, fully improves stator towards piece body bulk strength.
In a further embodiment, the corner of the rotor notch is provided with a second arc corner, and the effect is that: the second arc corner sets up the corner of rotor notch and is the circular arc structure, can reduce the condition of stress concentration, increases the holistic intensity of rotor punching sheet body.
In a further embodiment, axial spring leaf is along shaft end mounting hole equidistance all around and distributes, the rubber circle aperture is less than the shaft end mounting hole, the structure that encloses into of axial spring leaf is the round platform form, and the effect is: the axial spring piece is wholly inwards sunken continuously and is pressed close to the shaft end, so that the axial spring piece is mutually attached to the main shaft through the rubber ring, a certain friction effect is generated, the fixing effect between the rotor punching sheet body and the main shaft is finally increased, and the condition that the rotor punching sheet body climbs the shaft is reduced.
In further embodiment, towards the inside groove of accomodating of piece fixed establishment, and accomodate groove inner wall both sides through seting up spout and slider sliding connection has a sliding bottom plate, sliding bottom plate rotates through the axis of rotation and is connected with the rotor plate, and the rotor plate surface runs through there is the locating hole, towards piece fixed establishment along rotor towards piece body edge equidistance distribution, the effect is: the rotor plate is fixed inside the motor through the positioning hole, the rotor punching sheet body can be fixed inside the motor, meanwhile, the length of the sliding bottom plate can be adjusted, and therefore the motor punching sheet fixing method is suitable for motors with different sizes, and the thin punching sheet structure is suitable for the fixing method.
In a further embodiment, the sum of the lengths of the sliding bottom plate and the rotating plate is equal to the length of the accommodating groove, and the effects are as follows: sliding bottom plate and rotor plate can be accomodate and can play convenient superimposed effect to can also fix each other through locating hole and pilot pin between a plurality of towards pieces of stack.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this device can help the fixed rotor towards the piece body of user through setting up towards piece fixed establishment to towards piece fixed establishment can make the adjustment according to the inside not unidimensional of motor, and this structure can be realized on thinner towards the piece in addition, has improved the application scope of this device in the motor installation.
2. This device can play certain centre gripping effect to the main shaft through setting up axial spring leaf and rubber circle, reduces the main shaft and the rotor punching body condition of climbing the axle appears rotating the in-process, has improved the stability of motor when the operation.
3. This device has reduced the stress concentration condition at stator notch and rotor notch edge through setting up first circular arc corner and second circular arc corner, has improved the bulk strength of material.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a stator and rotor punching structure of a motor.
Fig. 2 is a schematic structural view of a main view in a stator and rotor punching structure of a motor.
Fig. 3 is a rear view structural schematic diagram of a stator/rotor punching structure of a motor.
In the figure: 1. a stator punching sheet body; 101. a stator slot; 1011. a first arc corner; 2. a rotor punching sheet body; 201. an axial spring leaf; 202. a rubber ring; 203. a rotor slot; 2031. a second arc corner; 205. a shaft end mounting hole; 3. a punching sheet fixing mechanism; 301. a receiving groove; 302. a sliding bottom plate; 303. a rotating plate; 304. and (7) positioning the holes.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the stator and rotor punching structure of the motor of the present invention includes a stator punching body 1 and a rotor punching body 2.
Towards 2 marginal installations of piece body of rotor punching sheet towards piece fixed establishment 3, towards piece fixed establishment 3 inside including accomodating groove 301, and accomodate groove 301 inner wall both sides through seting up spout and slider sliding connection has sliding bottom 302, sliding bottom 302 rotates through the axis of rotation and is connected with rotor plate 303, and rotor plate 303 surface runs through there is locating hole 304, towards piece fixed establishment 3 along 2 marginal equidistance distributions of rotor punching sheet body, the user can take sliding bottom 302 and rotor plate 303 out from accomodating the inslot 301, through rotating rotor plate 303, let rotor plate 303 laminate with the inside of motor each other, through spacing post or through bolt through locating hole 304, it is inboard to fix rotor plate 303 to the motor.
The sum of the lengths of the sliding bottom plate 302 and the rotating plate 303 is equal to the length of the accommodating groove 301, the two sides of the rotating plate 303 are connected with the inner wall slide rail of the accommodating groove 301 in a sliding mode through the sliding blocks in a sliding mode, the sliding bottom plate 302 and the rotating plate 303 can be accommodated in the accommodating groove 301, and therefore stacking among a plurality of punching sheets is facilitated.
The utility model discloses a theory of operation is:
the first arc corner 1011 sets the edge of the stator notch 101 to be in a circular-arc shape, which can reduce the stress concentration, fully improve the overall strength of the stator punching body 1, the second arc corner 2031 sets the corner of the rotor notch 203 to be in a circular-arc structure, which can reduce the stress concentration, increase the overall strength of the rotor punching body 2, the axial spring leaf 201 is not recessed inwards and is close to the shaft end, so as to be mutually attached to the spindle through the rubber ring 202, generate a certain friction effect, finally increase the fixing effect between the rotor punching body 2 and the spindle, reduce the shaft climbing condition of the rotor punching body 2, the user can draw the sliding bottom plate 302 and the rotating plate 303 out of the accommodating groove 301, by rotating the rotating plate 303, the rotating plate 303 is mutually attached to the inside of the motor, by a limiting column or a bolt penetrating through the positioning hole 304, the rotating plate 303 is fixed to the inner side of the motor, the rotating plate 303 is fixed to the inner side of the motor through the positioning hole 304, the rotor punching plate body 2 can be fixed to the inner side of the motor, meanwhile, the length of the sliding base plate 302 can be adjusted, the motor is suitable for motors with different sizes, the fixing method is suitable for a thin punching plate structure, the sliding base plate 302 and the rotating plate 303 can be stored to achieve the effect of convenient stacking, and the multiple punching plates can be fixed to each other through the positioning hole 304 and the positioning bolt.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. Motor stator-rotor punching sheet structure includes stator punching sheet body (1) and rotor punching sheet body (2), its characterized in that: stator notch (101) have been seted up on stator punching body (1) surface, rotor punching body (2) surface one side fixedly connected with axial spring leaf (201), and the terminal outer wall veneer of axial spring leaf (201) is connected with rubber circle (202), rotor notch (203) have been seted up on rotor punching body (2) surface, axle head mounting hole (205) have been seted up to rotor punching body (2) centre of a circle, rotor punching body (2) edge-mounted has towards piece fixed establishment (3).
2. The motor stator and rotor punching structure of claim 1, characterized in that: and two ends of the stator notch (101) are provided with first arc corners (1011).
3. The motor stator and rotor punching structure of claim 1, characterized in that: and a second arc corner (2031) is arranged at the corner of the rotor notch (203).
4. The motor stator and rotor punching structure of claim 1, characterized in that: the axial spring pieces (201) are distributed at equal intervals around the shaft end mounting holes (205), the aperture of the rubber ring (202) is smaller than that of the shaft end mounting holes (205), and the structure surrounded by the axial spring pieces (201) is in a round table shape.
5. The motor stator and rotor punching structure of claim 1, characterized in that: towards piece fixed establishment (3) inside including accomodating groove (301), and accomodate groove (301) inner wall both sides through seting up spout and slider sliding connection have sliding bottom plate (302), sliding bottom plate (302) rotate through the axis of rotation and are connected with rotor plate (303), and rotor plate (303) surface runs through there are locating hole (304), towards piece fixed establishment (3) along rotor punching body (2) edge equidistance distribution.
6. The motor stator and rotor punching structure of claim 5, characterized in that: the sum of the lengths of the sliding bottom plate (302) and the rotating plate (303) is equal to the length of the accommodating groove (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082088.8U CN214590803U (en) | 2021-05-20 | 2021-05-20 | Motor stator and rotor punching sheet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082088.8U CN214590803U (en) | 2021-05-20 | 2021-05-20 | Motor stator and rotor punching sheet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590803U true CN214590803U (en) | 2021-11-02 |
Family
ID=78362620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121082088.8U Active CN214590803U (en) | 2021-05-20 | 2021-05-20 | Motor stator and rotor punching sheet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590803U (en) |
-
2021
- 2021-05-20 CN CN202121082088.8U patent/CN214590803U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Motor stator and rotor punching structure Effective date of registration: 20231008 Granted publication date: 20211102 Pledgee: Bank of China Limited Taihe sub branch Pledgor: Jiangxi Jinfeng Cheng Electrical Appliance Co.,Ltd. Registration number: Y2023980060338 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |