CN209150817U - A kind of stator, rotor punching and motor - Google Patents
A kind of stator, rotor punching and motor Download PDFInfo
- Publication number
- CN209150817U CN209150817U CN201822045886.8U CN201822045886U CN209150817U CN 209150817 U CN209150817 U CN 209150817U CN 201822045886 U CN201822045886 U CN 201822045886U CN 209150817 U CN209150817 U CN 209150817U
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- stator
- punching
- rotor
- ontology
- tooth
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Abstract
The utility model relates to a kind of stator, rotor punching and motors, it is related to motor field, solve low efficiency in the prior art and the big technical problem of noise, the stator punching includes stator punching ontology, stator punching ontology includes teeth portion and yoke portion, wherein: the yoke portion is located at stator punching outer body, and teeth portion is the stator tooth of mutually indepedent circle distribution, and stator tooth is equipped with the locating slot for coiling positioning.The rotor punching includes rotor punching ontology, and rotor punching ontology and above-mentioned stator punching cooperate, and rotor punching ontology is mounted in stator punching ontology.The motor includes shell, end cap, and stator and rotor are equipped in shell, and stator includes said stator punching, and rotor includes above-mentioned rotor punching.The utility model can make full use of the good magnetic property of silicon steel sheet, and stator, rotor punching structure are reasonable, be effectively improved the flux density distribution of iron core, and dosage, the efficiency for reducing winding and iron core raw material are high, motor long service life.
Description
Technical field
The utility model relates to the technical field of motor, especially stator, rotor punching and motors with the structure
Technical field.
Background technique
Demand with market to motor product increasingly increases, in order to promote the competitiveness of product, to the wound of motor product
Newly also it is being continuously improved.Motor has the shell being made of end cap, and stator and rotor are equipped in shell, and stator has stator
Iron core and the coil windings being wound on stator core.Rotor is mounted in stator, and can be rotated relative to stator, armature spindle
It is mounted in rotor, and is interference fitted with rotor, armature spindle rotates under the drive of rotor, thus outside output power.
Stator core is overrided to form by the identical stator punching of multi-disc shape.The stator punching of motor is big absolutely in industry at present
Partially using traditional punching of regular shape, such as peariform slot punching, flat-bottom slot punching, this kind of punching are full circle knots
Structure, is unfavorable for the realization of automation, and production efficiency is low；Part tooth yoke separate structure also be using etc. Design of Tooth Width of Right Shaft, because of magnetic
The nearest principle of route is pressed in road conduction, and short tooth flux density is easy to appear saturation, so that iron core in-fighting increases, reduces electric efficiency, association
Noise problem.
During motor operating, it may appear that the loss of energy, such as: the resistance loss of stator winding, mechanical friction damage
It consumes, magnetic hysteresis, eddy-current loss etc. in magnetic field.These unfavorable factors will lead to bad stability when motor operating, inner magnet
Logical to be unevenly distributed, air-gap magnetic circuit gets muddled, to cause noise problem.
Utility model content
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of stator, rotor punching and motor,
Stator, rotor punching structure are reasonable, are effectively improved the flux density distribution of iron core, reduce dosage, the energy of winding and iron core raw material
Effect is high.
To achieve the above object, the utility model proposes a kind of stator punching, including stator punching ontology, stator punchings
Ontology includes teeth portion and yoke portion, in which:
The yoke portion is located at stator punching outer body, and teeth portion is the stator tooth of mutually indepedent circle distribution, on stator tooth
Equipped with the locating slot positioned for coiling.
Preferably, the teeth portion includes the canine tooth being spaced apart and small tooth, canine tooth is vertical bar shaped, and small tooth is Curved,
Small tooth bending and smooth, tooth is as arc-shaped.
Preferably, the locating slot is disposed therein on a canine tooth, positioned at canine tooth close to the one end in yoke portion.
Preferably, the size of the locating slot is φ 1mm.
Preferably, the two neighboring stator tooth forms open coiling limiting slot, coiling limit in teeth portion inner circle
Groove edge has chamfering, the area equation of each coiling limiting slot.
Preferably, the outer diameter of the stator punching ontology is 95mm, internal diameter 58mm.
Preferably, the stator punching ontology is stamped to form by silicon steel sheet, it is in circular ring shape, stator punching body folded is pressed into
Stator core.
The utility model also proposed following technical scheme:
A kind of rotor punching, it is characterised in that: including rotor punching ontology, rotor punching ontology and above-mentioned stator punching
Cooperation, rotor punching ontology are mounted in stator punching ontology.
Preferably, being provided with peariform slot on the rotor punching ontology.
Preferably, the outer diameter of the rotor punching ontology is 58mm, internal diameter 8mm, slot number is 26 slots.
Preferably, the rotor punching ontology is stamped to form by silicon steel sheet, rotor punching body folded is pressed into rotor core.
The utility model also proposed following technical scheme:
A kind of motor, including shell, end cap are equipped with stator and rotor in shell, and stator includes above-mentioned stator punching,
Rotor includes above-mentioned rotor punching.
The utility model has the beneficial effects that
1, the stator punching of the utility model is designed as size toothing, and canine tooth is vertical bar shaped, small tooth is heteromorphic teeth, this
Structure design can improve the flux density distribution and conduction of iron core, and because the nearest principle of route is pressed in the conduction of magnetic circuit, small tooth is Curved, road
Diameter is remoter than canine tooth, so straight-tooth more easily reachs saturation relative to heteromorphic teeth, size tooth keeps punching magnetic Circuit Design more reasonable, this
The core loss of sample motor reduces, and efficiency is improved, and can also play a role in improving to the noise problem of motor.
2, the stator of the utility model, rotor punching structure are reasonable, are effectively improved the flux density distribution of iron core, reduce winding
And dosage, the efficiency of iron core raw material are high.The stator punching is special-shaped slot size toothing, and it is automatic that tooth yoke can be used in when coiling
Change equipment enameled wire is wound on these teeth, enameled wire will not be made to generate waste.Each tooth in punching such as is not at the facewidth, is big
Small tooth is uniformly distributed, and small tooth is Curved, and shape is round and smooth, and special-shaped slot groove area increases, and reduces the dosage of silicon steel.
3, the feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of stator punching；
Fig. 2 is the structural schematic diagram in stator punching yoke portion；
Fig. 3 is the structural schematic diagram of stator punching teeth portion；
Fig. 4 is the structural schematic diagram of rotor punching.
In figure
1- stator punching ontology, 2- yoke portion, 3- teeth portion, 31- canine tooth, the small tooth of 32-, 33- locating slot, 34- coiling limiting slot,
4- rotor punching ontology.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in Figure 1, Figure 2, Fig. 3, the specific structure of stator punching
Stator punching, including stator punching ontology 1, stator punching ontology 1 include teeth portion 3 and yoke portion 2, in which:
The yoke portion 2 is located at 1 outside of stator punching ontology, and teeth portion 3 is the stator tooth of mutually indepedent circle distribution, stator tooth
It is equipped with the locating slot 33 for coiling positioning.
Such as Fig. 3, the teeth portion structure of stator punching
The teeth portion 3 includes the canine tooth 31 and small tooth 32 being spaced apart, and canine tooth 31 is vertical bar shaped, and small tooth 32 is Curved,
Small tooth 32 bending and smooth, tooth is as arc-shaped.The magnetic circuit conducting path of small tooth is longer than canine tooth, because route is pressed in the conduction of magnetic circuit
Nearest principle, i.e. straight-tooth more easily reach saturation relative to heteromorphic teeth.It is now designed as size toothing, canine tooth can be accommodated more
More magnetic fluxs makes it be less prone to saturated phenomenon, and the core loss of motor is accordingly reduced, and efficiency is improved, in turn
It can also play a role in improving to the noise problem of motor；
The locating slot 33 is disposed therein on a canine tooth 31, positioned at canine tooth 31 close to the one end in yoke portion 2.
The size of the locating slot 33 is φ 1mm.Locating slot 33 can be used for iron core placement positioning when Automated winding production,
Accelerate production efficiency；
The two neighboring stator tooth forms open coiling limiting slot 34,34 edge of coiling limiting slot in teeth portion inner circle
There is chamfering, enameled wire is prevented to be scraped off.34 notch of coiling limiting slot is small, can effectively reduce leakage field, improves electric efficiency；
The area equation of each coiling limiting slot 34.The top of a part of winding slot is wide, narrow base, another part winding slot
Top is narrow, bottom is wide, and each winding slot is in irregular shape, but groove area is equal, reduces leakage field, is conducive to practical coiling production；
The outer diameter of the stator punching ontology 1 is 95mm, internal diameter 58mm.
The stator punching ontology 1 is stamped to form by silicon steel sheet, is in circular ring shape, and stator punching ontology 1 laminates into stator iron
Core.
Such as Fig. 4, the specific structure of rotor punching
Rotor punching, including rotor punching ontology 4, rotor punching ontology 4 and above-mentioned stator punching cooperate, rotor punching
Ontology 4 is mounted in stator punching ontology 1.
Peariform slot is provided on the rotor punching ontology 4.
The outer diameter of the rotor punching ontology 4 is 58mm, and internal diameter 8mm, slot number is 26 slots.
The rotor punching ontology 4 is stamped to form by silicon steel sheet, and rotor punching ontology 4 laminates into rotor core.
Stator and rotor punching can be gone out by mold, self-clinching wedge can be set in punching, for the ease of actual production
When overlapping punching sheet at iron core.
A kind of motor, including shell, end cap are equipped with stator and rotor in shell, and stator includes above-mentioned stator punching,
Rotor includes above-mentioned rotor punching.
Stator, rotor punching can be used for iron-shell motor, iron-clad turns plastic packaging motor, and the assembling of stator and rotor iron core is made into motor.
It, more can be fully good using silicon steel sheet by above scheme as it can be seen that compared with existing traditional stator lamination structure
Good magnetic property, solves the problems such as low efficiency of traditional punching.The utility model stator, rotor punching structure are reasonable, have
Effect improves the flux density distribution of iron core, and dosage, the efficiency for reducing winding and iron core raw material are high.The punching special-shaped slot size tooth changes
It has been apt to the flux density distribution of iron core, has kept it more reasonable, be improved the efficiency of motor, motor long service life.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (12)
1. a kind of stator punching, it is characterised in that: including stator punching ontology (1), stator punching ontology (1) includes teeth portion (3)
With yoke portion (2), in which:
The yoke portion (2) is located on the outside of stator punching ontology (1), and teeth portion (3) is the stator tooth of mutually indepedent circle distribution, stator
Tooth is equipped with the locating slot (33) for coiling positioning.
2. a kind of stator punching as described in claim 1, it is characterised in that: the teeth portion (3) includes the canine tooth being spaced apart
(31) and small tooth (32), canine tooth (31) is vertical bar shaped, and small tooth (32) is Curved, small tooth (32) bending and smooth, and tooth is as circle
Arcuation.
3. a kind of stator punching as described in claim 1, it is characterised in that: the locating slot (33) is disposed therein one big
On tooth (31), it is located at canine tooth (31) close to the one end of yoke portion (2).
4. a kind of stator punching as claimed in claim 3, it is characterised in that: the size of the locating slot (33) is φ 1mm.
5. a kind of stator punching as described in claim 1, it is characterised in that: the two neighboring stator tooth is in teeth portion inner circle
Open coiling limiting slot (34) is formed, there are chamfering, the area equation of each coiling limiting slot (34) in coiling limiting slot (34) edge.
6. a kind of stator punching as described in claim 1, it is characterised in that: the outer diameter of the stator punching ontology (1) is
95mm, internal diameter 58mm.
7. a kind of stator punching as claimed in claim 6, it is characterised in that: the stator punching ontology (1) is rushed by silicon steel sheet
It presses, is in circular ring shape, stator punching ontology (1) laminates into stator core.
8. a kind of rotor punching, it is characterised in that: including rotor punching ontology (4), rotor punching ontology (4) and claim 1-
7 any stator punching cooperations, rotor punching ontology (4) are mounted in stator punching ontology (1).
9. a kind of rotor punching as claimed in claim 8, it is characterised in that: be provided with pyriform on the rotor punching ontology (4)
Slot.
10. a kind of rotor punching as claimed in claim 8, it is characterised in that: the outer diameter of the rotor punching ontology (4) is
58mm, internal diameter 8mm, slot number are 26 slots.
11. a kind of rotor punching as claimed in claim 10, it is characterised in that: the rotor punching ontology (4) is by silicon steel sheet
It is stamped to form, rotor punching ontology (4) laminates into rotor core.
12. a kind of motor, it is characterised in that: including shell, end cap, stator and rotor are equipped in shell, stator includes right
It is required that any stator punching of 1-7, rotor includes any rotor punching of claim 8-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045886.8U CN209150817U (en) | 2018-12-06 | 2018-12-06 | A kind of stator, rotor punching and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045886.8U CN209150817U (en) | 2018-12-06 | 2018-12-06 | A kind of stator, rotor punching and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150817U true CN209150817U (en) | 2019-07-23 |
Family
ID=67289315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822045886.8U Active CN209150817U (en) | 2018-12-06 | 2018-12-06 | A kind of stator, rotor punching and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150817U (en) |
-
2018
- 2018-12-06 CN CN201822045886.8U patent/CN209150817U/en active Active
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