CN209375265U - A kind of stator structure and motor with cup rotor - Google Patents
A kind of stator structure and motor with cup rotor Download PDFInfo
- Publication number
- CN209375265U CN209375265U CN201821970438.2U CN201821970438U CN209375265U CN 209375265 U CN209375265 U CN 209375265U CN 201821970438 U CN201821970438 U CN 201821970438U CN 209375265 U CN209375265 U CN 209375265U
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- short
- conducting sleeve
- circuited conducting
- stator
- stator core
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Abstract
The utility model provides a kind of stator structure and motor with cup rotor, is related to field of electromechanical technology, the processing method for solving existing shading-pole electric motor short-circuit ring is cumbersome, the low technical problem of production efficiency.The stator structure includes stator core and short-circuited conducting sleeve, and the short-circuited conducting sleeve is nested in the mounting groove of the stator core, and the short-circuited conducting sleeve is shaped in the mounting groove of the stator core by conductive material by die casting.By mold by the direct moulding by casting of conductive material in forming short-circuited conducting sleeve in the mounting groove of stator core, compared with traditional short-circuited conducting sleeve processing method that copper wire is manually embedded in and is welded, simple and convenient, high production efficiency improves the competitiveness of product in market.
Description
Technical field
The utility model relates to field of electromechanical technology, more particularly, to a kind of stator structure and motor with cup rotor.
Background technique
Motor with cup rotor is simplest one kind in load motor, and structure and technique are simpler, is exchanged with general
Motor is different, and motor with cup rotor is mostly bipolar machine at home, has short-circuited conducting sleeve on stator structure, and the short-circuited conducting sleeve is actually with regard to phase
When in the starting winding of motor, after electrical power, the induced current in winding generates induced magnetic field, by with magnetic property
Stator core transmission, the magnetic field generated in iron core generates induced current in short-circuited conducting sleeve, to make the part of quilt cover on magnetic pole
Magnetic field is generated, the partial magnetic field than non-quilt cover lags, to constitute rotating excitation field, rotates motor.
Applicants have discovered that at least there is following technical problem in the prior art:
Short-circuited conducting sleeve main material is red copper at present, needs for copper wire bending to be manually embedded in the mounting groove of stator core and weld again
It connects.This method is cumbersome, and production efficiency is low, there are strain at connection or it is excessively high motor performance is impacted, make simultaneously
It is quite high that cost is also resulted in copper product.It is increasingly competitive with electromechanics trade, be badly in need of improving the production efficiency of motor and its
Product competitiveness.
Utility model content
The purpose of this utility model is to provide a kind of stator structure and motor with cup rotor, existing in the prior art to solve
The processing method of shading-pole electric motor short-circuit ring is cumbersome, the low technical problem of production efficiency.Many skills provided by the utility model
Many technical effects elaboration as detailed below that optimal technical scheme in art scheme can be generated.
To achieve the above object, the utility model provides following technical scheme:
A kind of stator structure provided by the utility model, including stator core and short-circuited conducting sleeve, the short-circuited conducting sleeve are nested in institute
It states in the mounting groove of stator core, and the short-circuited conducting sleeve is shaped in the stator iron by die casting by conductive material
In the mounting groove of core.
Optionally, the short-circuited conducting sleeve and the stator core metallurgical bonding.
Optionally, the short-circuited conducting sleeve is close to the end face of the stator core.
Optionally, the quantity of the short-circuited conducting sleeve is a pair.
Optionally, the quantity of the short-circuited conducting sleeve is multipair.
Optionally, the bending part rounding off of the short-circuited conducting sleeve.
Optionally, the cross section of the short-circuited conducting sleeve is circle.
Optionally, cross-sectional diameter is equal everywhere for the short-circuited conducting sleeve.
Optionally, the conductive material is aluminium, aluminium alloy or kirsite.
A kind of motor with cup rotor provided by the utility model, including any of the above stator structure.
A kind of stator structure and motor with cup rotor provided by the utility model, by mold by the direct moulding by casting of conductive material
In forming short-circuited conducting sleeve in the mounting groove of stator core, with traditional short-circuited conducting sleeve processing method phase that copper wire is manually embedded in and is welded
Than simple and convenient, high production efficiency improves the competitiveness of product in market.
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 a kind of schematic perspective view for stator structure that specific embodiment of the present invention provides；
Fig. 2 is the schematic perspective view of stator core；
Fig. 3 is a kind of schematic perspective view for motor with cup rotor that specific embodiment of the present invention provides；
1, stator in figure；11, stator core；111, mounting groove；12, skeleton；13, stator winding；2, short-circuited conducting sleeve；3, turn
Son；4, end cap；5, power supply line；
Fig. 4 is the structural schematic diagram of prior art stator structure；
1', stator core in figure；2', short-circuited conducting sleeve；21', solder joint.
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, the utility model provides a kind of stator structure, including stator core 11 and short-circuited conducting sleeve 2, short-circuited conducting sleeve
2 are nested in the mounting groove 111 of stator core 11, and short-circuited conducting sleeve 2 by low resistance conductive material by die casting one at
Type is in the mounting groove 111 of stator core 11, and the structure of mounting groove 111 is referring to fig. 2.
The processing method of short-circuited conducting sleeve 2, comprising the following steps:
Step A: mold is set in the mounting groove 111 of 1 iron core of stator；
Step B: low resistance conductive material is cast in mold and forms integrally formed short-circuited conducting sleeve 2；
Step C: mold is removed.
It is by mold that the direct moulding by casting of low resistance conductive material is short-circuit in being formed in the mounting groove 111 of 1 iron core of stator
Ring 2, simple and convenient compared with the processing method of traditional short-circuited conducting sleeve 2' that copper wire is manually embedded in and is welded, production effect
Rate is high, improves the competitiveness of product in market.
And this processing method is also convenient for realizing automation processing and assembly.
The straight forming in the mounting groove 111 of stator core 11 of short-circuited conducting sleeve 2, not only process is simple but also consistency is good, produces
Product are stable and reliable for performance.
Optionally embodiment, short-circuited conducting sleeve 2 and 11 metallurgical bonding of stator core.
Short-circuited conducting sleeve 2 and 11 metallurgical bonding of stator core, binding force is strong, and structural stability is good, the reliable performance of motor with cup rotor.
Optionally embodiment, as shown in Figure 1, short-circuited conducting sleeve 2 is close to the end face of stator core 11.And as shown in figure 4,
It is had the gap between existing processing method short-circuited conducting sleeve 2 and stator core 11, short-circuited conducting sleeve 2 is high, wastes material.
Short-circuited conducting sleeve 2 is close to stator core 11, and the height of short-circuited conducting sleeve 2 can accordingly be lower so that material utilization amount is less, reduce at
This, improves product competitiveness.
Optionally embodiment, the quantity of short-circuited conducting sleeve 2 are a pair.
Optionally embodiment, the quantity of short-circuited conducting sleeve 2 are multipair.
The quantity of short-circuited conducting sleeve 2 is not limited to a pair, is also possible to as shown in Figure 1 two pairs or multipair.
Optionally embodiment, the bending part rounding off of short-circuited conducting sleeve 2.
The bending part rounding off of short-circuited conducting sleeve 2 will not generate the raised solder joint 21' of prior welding mode as shown in Figure 4, keep away
Exempt to impact motor performance.
Optionally embodiment, the cross section of short-circuited conducting sleeve 2 are circle.
The cross section of short-circuited conducting sleeve 2 is that circle is adapted convenient for molding with the mounting groove 111 of stator core 11.
The cross section of short-circuited conducting sleeve 2 can also be other shapes.
Optionally embodiment, cross-sectional diameter is equal everywhere for short-circuited conducting sleeve 2.
Cross-sectional diameter is equal everywhere for short-circuited conducting sleeve 2, and there is no need to melt copper wire when welding to cause some places of short-circuited conducting sleeve 2 straight
Situations such as diameter attenuates, broadens, motor performance will not generate fluctuation.
Optionally embodiment, low resistance conductive material are aluminium, aluminium alloy or kirsite.
It is at low cost compared with traditional copper product using aluminium material.Requirement according to motor performance, cost is different, can also
To inject some low resistance conductive materials such as kirsite, aluminium alloy.
A kind of motor with cup rotor provided by the utility model, including any of the above stator structure.
Motor with cup rotor provided by the utility model is two-pole machine, as shown in figure 3, motor is by stator 1, rotor 3, end cap 4
It is formed with power supply line 5 Deng, wherein stator 1 includes stator winding 13, stator core 11, skeleton 12 and short-circuited conducting sleeve 2 etc..
There are several can inject the mounting groove 111 of the conductive materials such as aluminium for 11 inner circle of stator core and edge, pass through mould
Tool injection forms closed loop short-circuited conducting sleeve 2, can transmit induced current.
2 production method of short-circuited conducting sleeve on stator structure is injected aluminium by mold in the mounting groove 111 of stator core 11
It is made, mold is upper and lower mould, and aluminium forms short-circuit ring structure by the inner conducting of the mounting groove 111 for being injected into stator core 11.Change
The equipment modes that conventional short-circuit ring 2' needs artificial insertion copper wire and welds, can automatic assembling production, realize short-circuited conducting sleeve 2
Production automation.
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.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of stator structure, including stator core and short-circuited conducting sleeve, which is characterized in that the short-circuited conducting sleeve is nested in the stator iron
In the mounting groove of core, and the short-circuited conducting sleeve is shaped in the installation of the stator core by conductive material by die casting
In slot.
2. stator structure according to claim 1, which is characterized in that the short-circuited conducting sleeve and the stator core metallurgical junction
It closes.
3. stator structure according to claim 1, which is characterized in that the short-circuited conducting sleeve is close to the end of the stator core
Face.
4. stator structure according to claim 1, which is characterized in that the quantity of the short-circuited conducting sleeve is a pair.
5. stator structure according to claim 1, which is characterized in that the quantity of the short-circuited conducting sleeve is multipair.
6. stator structure according to claim 1, which is characterized in that the bending part rounding off of the short-circuited conducting sleeve.
7. stator structure according to claim 1, which is characterized in that the cross section of the short-circuited conducting sleeve is circle.
8. stator structure according to claim 7, which is characterized in that cross-sectional diameter is equal everywhere for the short-circuited conducting sleeve.
9. stator structure according to claim 1, which is characterized in that the conductive material is aluminium, aluminium alloy or kirsite.
10. a kind of motor with cup rotor, which is characterized in that including any stator structure of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970438.2U CN209375265U (en) | 2018-11-27 | 2018-11-27 | A kind of stator structure and motor with cup rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970438.2U CN209375265U (en) | 2018-11-27 | 2018-11-27 | A kind of stator structure and motor with cup rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209375265U true CN209375265U (en) | 2019-09-10 |
Family
ID=67834087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821970438.2U Active CN209375265U (en) | 2018-11-27 | 2018-11-27 | A kind of stator structure and motor with cup rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209375265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629275A (en) * | 2022-03-11 | 2022-06-14 | 深圳市颂辉科技开发有限公司 | Aluminum single-strand multi-turn series shaded pole ring structure of shaded pole motor |
-
2018
- 2018-11-27 CN CN201821970438.2U patent/CN209375265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629275A (en) * | 2022-03-11 | 2022-06-14 | 深圳市颂辉科技开发有限公司 | Aluminum single-strand multi-turn series shaded pole ring structure of shaded pole motor |
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