CN207518379U - A kind of rotor for sewage pump motor - Google Patents
A kind of rotor for sewage pump motor Download PDFInfo
- Publication number
- CN207518379U CN207518379U CN201721620673.2U CN201721620673U CN207518379U CN 207518379 U CN207518379 U CN 207518379U CN 201721620673 U CN201721620673 U CN 201721620673U CN 207518379 U CN207518379 U CN 207518379U
- Authority
- CN
- China
- Prior art keywords
- rotor core
- magnet steel
- rotor
- conducting bar
- sewage pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 23
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000009827 uniform distribution Methods 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of rotor for sewage pump motor,Including shaft,Rotor core,Mouse cage winding,Magnet steel,The rotor core is overrided to form by multiple round thin silicon steel plates,The rotor core center location is equipped with the axis hole axially penetrated through and couples with shaft interference fit,The rotor core outer marginal circumference be laid with several axially through conducting bar slot,Conducting bar winding is equipped in the conducting bar slot,The conducting bar winding both ends are coupled by end ring forms mouse cage winding,The rotor core outer rim also circumference uniform distribution be equipped with several axially through dovetail keyway,The dovetail keyway is in staggered distribution with conducting bar slot,The magnet steel is shoe,The magnet steel internal diameter is equal to rotor core outer diameter and outer diameter is less than internal diameter,Couple among the magnet steel bottom equipped with dovetail key with dovetail keyway clearance fit,The utility model had both had the characteristics that the high rotating speed of permanent magnet synchronous motor was efficient,Have the characteristics that asynchronous machine just can be started independently without controller again.
Description
Technical field
The utility model is related to sewage pump technical field of motors, more particularly, to a kind of rotor for sewage pump motor.
Background technology
In recent years, the improvement of sewage increasingly attracted attention, and the improvement of sewage must use sewage pump, the prior art
Sewage pump be all by Asynchronous Motor Driving, asynchronous motor inefficiency, waste electric energy, need to improve.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of turn for sewage pump motor
Son had not only had the characteristics that the high rotating speed of permanent magnet synchronous motor was efficient, but also just can independently be started without controller with asynchronous machine
The characteristics of.
In order to achieve the above objectives, the technical solution of the utility model is：A kind of rotor for sewage pump motor, including turning
Axis, rotor core, mouse cage winding, magnet steel, the rotor core are overrided to form by multiple round thin silicon steel plates, the rotor core
Center location is equipped with the axis hole axially penetrated through and couples with shaft interference fit, and the rotor core outer marginal circumference is laid with several
It is a axially through conducting bar slot, conducting bar winding is equipped in the conducting bar slot, the conducting bar winding both ends are coupled by end ring
Form mouse cage winding, the rotor core outer rim also circumference uniform distribution be equipped with several axially through dovetail keyway, the dove
Tail keyway is in staggered distribution with conducting bar slot, and the magnet steel is shoe, and the magnet steel internal diameter is equal to rotor core outer diameter and outer diameter is less than
Internal diameter, the magnet steel bottom centre couple equipped with dovetail key with dovetail keyway clearance fit.
The magnet steel, which is uniformly pasted onto with glue between rotor core periphery and two neighboring magnet steel, gap.
The magnet steel length is equal to rotor core length.
The dovetail key length is equal to magnet steel length.
The mouse cage winding is by cast aluminium integrated molding.
The end ring internal diameter is more than shaft hole diameter and outer diameter is no more than dovetail keyway bottom surface.
The beneficial effects of the utility model are：The utility model by rotor core be equipped with mouse cage winding, and
Rotor core outer wall Surface Mount has magnet steel so that rotor had not only had the characteristics that the high rotating speed of permanent magnet synchronous motor was efficient, but also tool
There is the characteristics of asynchronous machine just can be started independently without controller, so that both to have possessed high rotating speed efficient for sewage pump motor
Advantage, and save controller and achieve the purpose that reduce cost, there is very high economic benefit, and magnet steel passes through dovetail key, dove
The cooperation of tail keyway is pasted onto rotor core outer wall, couples robust, eliminates the winding binding process of magnet steel periphery, saves people
Power material resources, it is highly practical.
Description of the drawings
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the structure diagram of the rotor core of the utility model；
Fig. 3 is the structure diagram of the magnet steel of the utility model；
In figure：Shaft 1, rotor core 2, axis hole 21, conducting bar slot 22, dovetail keyway 23, conducting bar winding 3, end ring 4, mouse cage
Winding 5, magnet steel 6, dovetail key 61.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in FIG. 1 to 3, a kind of rotor for sewage pump motor, including shaft 1, rotor core 2, mouse cage winding
5th, magnet steel 6, the rotor core 2 are overrided to form by multiple round thin silicon steel plates, and 2 center location of rotor core is equipped with axial
Perforative axis hole 21 and shaft 1 interference fit couple, 2 outer marginal circumference of rotor core be laid with several axially through
Conducting bar slot 22, conducting bar winding 3 is equipped in the conducting bar slot 22,3 both ends of conducting bar winding pass through the connection of end ring 4 and form mouse
Cage winding 5,2 outer rim of rotor core also circumference uniform distribution be equipped with several axially through dovetail keyway 23, the dove tail
Keyway 23 is in staggered distribution with conducting bar slot 22, and the magnet steel 6 is shoe, and 6 internal diameter of magnet steel is equal to 2 outer diameter of rotor core and outer diameter
Less than internal diameter, couple among 6 bottom of magnet steel equipped with dovetail key 61 with 23 clearance fit of dovetail keyway.
The magnet steel 6, which is uniformly pasted onto with glue between 2 periphery of rotor core and two neighboring magnet steel 6, gap.
6 length of magnet steel is equal to 2 length of rotor core.
61 length of dovetail key is equal to 6 length of magnet steel.
The mouse cage winding 5 is at low cost and simple for process by cast aluminium integrated molding.
4 internal diameter of end ring is more than 21 diameter of axis hole and outer diameter is no more than 23 bottom surface of dovetail keyway, and end ring 4 is avoided to block dove
Tail keyway 23 and the installation for influencing magnet steel 6.
The foregoing is merely the preferable specific embodiment of the utility model, but the scope of protection of the utility model not office
It is limited to this, in the technical scope that any one skilled in the art discloses in the utility model, can readily occurs in
Change or replacement should be covered within the scope of the utility model.
Claims (6)
1. a kind of rotor for sewage pump motor, it is characterised in that：Including shaft (1), rotor core (2), mouse cage winding
(5), magnet steel (6), the rotor core (2) are overrided to form by multiple round thin silicon steel plates, rotor core (2) center location
Couple equipped with the axis hole (21) axially penetrated through with shaft (1) interference fit, the rotor core (2) is if outer marginal circumference is laid with
Dry axially through conducting bar slot (22), be equipped with conducting bar winding (3), the conducting bar winding (3) two in the conducting bar slot (22)
End is coupled by end ring (4) forms mouse cage winding (5), and rotor core (2) outer rim also circumference uniform distribution is equipped with several edges
The dovetail keyway (23) axially penetrated through, the dovetail keyway (23) are in staggered distribution with conducting bar slot (22), and the magnet steel (6) is watt
Shape, magnet steel (6) internal diameter is equal to rotor core (2) outer diameter and outer diameter is less than internal diameter, and dove is equipped among magnet steel (6) bottom
Tail key (61) couples with dovetail keyway (23) clearance fit.
2. a kind of rotor for sewage pump motor as described in claim 1, it is characterised in that：The magnet steel (6) is uniform with glue
Being pasted onto between rotor core (2) periphery and two neighboring magnet steel (6) has gap.
3. a kind of rotor for sewage pump motor as described in claim 1, it is characterised in that：Magnet steel (6) length is equal to
Rotor core (2) length.
4. a kind of rotor for sewage pump motor as described in claim 1, it is characterised in that：Described dovetail key (61) length etc.
In magnet steel (6) length.
5. a kind of rotor for sewage pump motor as described in claim 1, it is characterised in that：The mouse cage winding (5) is by casting
Aluminium integrated molding.
6. a kind of rotor for sewage pump motor as described in claim 1, it is characterised in that：End ring (4) internal diameter is more than
Axis hole (21) diameter and outer diameter are no more than dovetail keyway (23) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620673.2U CN207518379U (en) | 2017-11-28 | 2017-11-28 | A kind of rotor for sewage pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620673.2U CN207518379U (en) | 2017-11-28 | 2017-11-28 | A kind of rotor for sewage pump motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518379U true CN207518379U (en) | 2018-06-19 |
Family
ID=62541759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620673.2U Expired - Fee Related CN207518379U (en) | 2017-11-28 | 2017-11-28 | A kind of rotor for sewage pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518379U (en) |
-
2017
- 2017-11-28 CN CN201721620673.2U patent/CN207518379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |