CN104600940A - Shell-less motor - Google Patents
Shell-less motor Download PDFInfo
- Publication number
- CN104600940A CN104600940A CN201510092629.8A CN201510092629A CN104600940A CN 104600940 A CN104600940 A CN 104600940A CN 201510092629 A CN201510092629 A CN 201510092629A CN 104600940 A CN104600940 A CN 104600940A
- Authority
- CN
- China
- Prior art keywords
- motor
- housing
- stationary axle
- bearing
- ring
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a shell-less motor mounted on a static shaft of a mechanical device and comprising a circular stator and a circular rotor. The circular stator is disposed in the circular rotor. The static shaft is mounted in an inner round hole of the circular stator. The static shaft is detachably and fixedly connected with the circular stator. The outer periphery of the circular stator is provided with a tooth groove. A winding is embedded in the tooth groove and connected with a power source through parallel connection of outgoing wires. The circular rotor is detachably and fixedly mounted on the static shaft through a bearing I and a bearing bushing I. The shell-less motor has the advantages such as simple structure, low quantity of parts, low cost, low quantity of faults and high reliability.
Description
Technical field
The present invention relates to turning motor field, be specifically related to a kind of without housing motor.
Background technology
Exchange turning motor to have on national standard, market, in all trades and professions a lot, comprise autosynchronous motor, AC asynchronous motor.Have detailed discussion at " motor engineering handbook " the 4th in volume < motor >, these motor basic structures have housing.Add bearing with housing and stators and rotators is assembled into one, rotor just can turn over Driving Torque.Because must be furnished with housing, structure is with regard to relative complex, and material cost, process and assemble cost are just relatively high, and failure rate is relatively also high.
Summary of the invention
The invention provides a kind of without housing motor for the deficiencies in the prior art, this motor comprises annular stator and ring-shaped rotor, annular stator is in ring-shaped rotor, annular stator is directly installed on the stationary axle of plant equipment, rotor is arranged on the stationary axle of plant equipment by bearing and bearing holder (housing, cover), without the need to other parts such as housing, end cap, the rotating magnetic field produced by annular stator drives ring-shaped rotor to rotate Driving Torque, complete the rotary motion of plant equipment, have structure simple, part is few, and cost is low, fault is few, high reliability.
The technical solution used in the present invention is:
Without housing motor, be arranged on the stationary axle of plant equipment, there is annular stator and ring-shaped rotor, annular stator is in ring-shaped rotor, stationary axle is arranged on the interior circular hole of annular stator, stationary axle and annular stator is detachable is fastenedly connected, and the excircle of annular stator is provided with teeth groove, winding to embed in teeth groove and connects lead-out wire and is connected with power supply, and ring-shaped rotor is by bearing I and bearing holder (housing, cover) I is detachable is fasteningly arranged on stationary axle.
Described without housing motor, described annular stator is that silicon steel punched chip closed assembly becomes laminated.
Described without housing motor, described is hysteresis synchronous motor without housing motor, is provided with the B-H loop made by hysteresis material inside described ring-shaped rotor, described B-H loop and ring-shaped rotor is detachable is fastenedly connected.
Described without housing motor, described is permanent magnet synchronous motor without housing motor, and described ring-shaped rotor is the p-m rotor made containing permanent magnetic material.
Described without housing motor, described is asynchronous motor without housing motor, and described ring-shaped rotor is cage rotor structure.
Described without housing motor, the lower end of described stationary axle is provided with brace table, and brace table is provided with packing ring, packing ring is provided with wire hole, described lead-out wire is drawn by wire hole, and described bearing I is arranged on packing ring, and bearing I is provided with sleeve pipe I for supplemental support annular stator.
Described without housing motor, also comprise sleeve pipe II, bearing II and bearing holder (housing, cover) bearing II, sleeve pipe II is arranged on the upper end of described annular stator, and the detachable fastening upper end being arranged on sleeve pipe II of bearing II, rotor is connected with bearing II by bearing holder (housing, cover) II.
Described without housing motor, described stationary axle is vertical stationary axle or horizontal stationary axle, and described stationary axle is solid stationary axle or hollow stationary axle.
The present invention has following beneficial effect:
The present invention without housing motor by annular stator, ring-shaped rotor, bearing and bearing holder (housing, cover) form without housing body electrode basic structure.Annular stator is interior, ring-shaped rotor outside, the excircle of annular stator is provided with teeth groove, winding to embed in teeth groove and connects lead-out wire and is connected with power supply, and the interior circular hole of annular stator is installing hole, and the stationary axle of plant equipment passes the interior circular hole of annular stator, annular stator is arranged on stationary axle, after switching on power, annular stator produces rotating magnetic field, drives ring-shaped rotor to rotate Driving Torque.Ring-shaped rotor is installed on stationary axle by bearing and bearing holder (housing, cover), ensures the gap between ring-shaped rotor and annular stator.This is simple without housing electric motor structure, with low cost, reliable, is convenient to maintenance, is suitable for extensive use.
Rotor can select the mode coordinated with hysteresis material that this is arranged to hysteresis synchronous motor without housing motor.Rotor also can select permanent magnetic material, and this is arranged to permanent magnet synchronous motor without housing motor.Rotor also can select cage rotor structure, and this is arranged to asynchronous motor without housing motor.Can any combination preparation as required, improve this applicability without housing motor.
Arrange packing ring by the below at stationary axle, the extraction being convenient to lead-out wire is connected with power supply, adds the fail safe without housing motor.By arranging sleeve pipe I on bearing I, for supplemental support annular stator, add this fastness without housing motor.By arranging sleeve pipe II on annular stator, supplemental support bearing II, improves the stability that this rotates without housing motor.
Accompanying drawing explanation
Fig. 1 is without the structural representation that housing motor and turntable assemble in the embodiment of the present invention 1.
Fig. 2 is without the cutaway view that housing motor and turntable assemble in the embodiment of the present invention 1.
Wherein 1-stationary axle, 2-packing ring, 3-bearing I, 4-bearing holder (housing, cover) I, 5-sleeve pipe I, 6-annular stator, 7-sleeve pipe II, 8-bearing II, 9-bearing holder (housing, cover) II, 10-ring-shaped rotor, 11-B-H loop, 12-attaching plug, 13-turntable, 14-teeth groove, 15-winding.
Embodiment
embodiment 1 is without housing hysteresis synchronous motor
As shown in Figure 1, be without housing hysteresis synchronous motor without housing motor, for being arranged on turntable 13, this turntable 13 has turntable 13 bracing frame, be positioned at the static column below bracing frame and the brace table being positioned at static column lower end, be arranged on the static column of turntable without housing motor, this static column is as this stationary axle 1 without housing motor, this has annular stator 6 and ring-shaped rotor 10 without housing motor, annular stator 6 is in ring-shaped rotor, stationary axle is through the interior circular hole of annular stator 6, annular stator 6 is made to be arranged on stationary axle 1, the excircle of annular stator 6 is provided with teeth groove 14, winding 15 to embed in teeth groove and connects lead-out wire, attaching plug 12, the lower end of ring-shaped rotor 10 is arranged on stationary axle 1 lower end by bearing I 3 and bearing holder (housing, cover) I 4, the B-H loop 11 made by hysteresis material is provided with inside ring-shaped rotor 10.Preferably, the lower end of stationary axle 1 is provided with brace table, and brace table is provided with packing ring 2, and packing ring 2 is provided with wire hole, and lead-out wire is drawn by wire hole, and bearing I 3 is arranged on packing ring 2, and bearing I 2 is provided with sleeve pipe I 5 for supplemental support annular stator 10.The upper end of ring-shaped rotor 10 is provided with sleeve pipe II 7, and the upper end of sleeve pipe II 7 is provided with bearing II 8, and bearing II 8 is fastened on stationary axle 1, and the upper end of ring-shaped rotor 10 is connected with bearing II 8 by bearing holder (housing, cover) II 9.This stationary axle 1 can be vertical stationary axle or horizontal stationary axle, also can be solid stationary axle or hollow stationary axle.
During without housing motor running, attaching plug 12 is inserted power supply, after energising, namely annular stator 6 produces rotating magnetic field, rotating magnetic field drives B-H loop 11 synchronous rotary, B-H loop 11 drives ring-shaped rotor 10 Driving Torque, ring-shaped rotor 10 drives turntable 13 to rotate, and turntable 13, for exhibition booth, can make spectators automatically see each side of large showpiece or multiple little showpiece.Also can be used for motor-driven dining table, every course is delivered in face of each guest automatically.Compared with existing motor, structure is simple, and part is few, and cost is low, and fault is few, and reliability is high.
embodiment 2 is without housing permanent magnet synchronous motor
Be permanent magnet synchronous motor without housing motor, structure and embodiment unlike, ring-shaped rotor 10 is the p-m rotor made containing permanent magnetic material, does not arrange B-H loop 11.
embodiment 3 is without housing asynchronous motor
Be asynchronous motor without housing motor, structure and embodiment unlike, ring-shaped rotor 10 is cage rotor structure, does not arrange B-H loop 11.
Claims (8)
1. without housing body motor, it is characterized in that, be arranged on the stationary axle of plant equipment, have annular stator and ring-shaped rotor, annular stator is in ring-shaped rotor, and stationary axle is arranged on the interior circular hole of annular stator, stationary axle and annular stator is detachable is fastenedly connected, the excircle of annular stator is provided with teeth groove, and winding to embed in teeth groove and connects lead-out wire and is connected with power supply, and ring-shaped rotor is by bearing I and bearing holder (housing, cover) I is detachable is fasteningly arranged on stationary axle.
2. according to claim 1ly it is characterized in that without housing body motor, described annular stator is that silicon steel punched chip closed assembly becomes laminated.
3. according to claim 1 without housing body motor, it is characterized in that, described is hysteresis synchronous motor without housing body motor, is provided with the B-H loop made by hysteresis material inside described ring-shaped rotor, described B-H loop and ring-shaped rotor is detachable is fastenedly connected.
4. according to claim 1ly it is characterized in that without housing body motor, described is permanent magnet synchronous motor without housing body motor, and described ring-shaped rotor is the p-m rotor made containing permanent magnetic material.
5. according to claim 1ly it is characterized in that without housing body motor, described is asynchronous motor without housing motor, and described ring-shaped rotor is cage rotor structure.
6. arbitrary described without housing motor according to claim 1-5, it is characterized in that, the lower end of described stationary axle is provided with brace table, brace table is provided with packing ring, packing ring is provided with wire hole, described lead-out wire is drawn by wire hole, and described bearing I is arranged on packing ring, and bearing I is provided with sleeve pipe I for supplemental support annular stator.
7. according to claim 6 without housing motor, it is characterized in that, also comprise sleeve pipe II, bearing II and bearing holder (housing, cover) bearing II, sleeve pipe II is arranged on the upper end of described annular stator, the detachable fastening upper end being arranged on sleeve pipe II of bearing II, rotor is connected with bearing II by bearing holder (housing, cover) II.
8., according to claim 1-5,7 arbitrary described without housing motor, it is characterized in that, described stationary axle is vertical stationary axle or horizontal stationary axle, and described stationary axle is solid stationary axle or hollow stationary axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092629.8A CN104600940A (en) | 2015-03-02 | 2015-03-02 | Shell-less motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092629.8A CN104600940A (en) | 2015-03-02 | 2015-03-02 | Shell-less motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104600940A true CN104600940A (en) | 2015-05-06 |
Family
ID=53126535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510092629.8A Pending CN104600940A (en) | 2015-03-02 | 2015-03-02 | Shell-less motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104600940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568747A (en) * | 2020-12-02 | 2021-03-30 | 湖北众堃科技股份有限公司 | Internal oscillation type intelligent cup |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201230263Y (en) * | 2008-07-09 | 2009-04-29 | 万德鸿 | Permanent magnet frequency conversion torque motor for machine tool |
| US20100045131A1 (en) * | 2007-05-31 | 2010-02-25 | Hu Li | Electric motor |
| CN103302884A (en) * | 2013-05-22 | 2013-09-18 | 西安交通大学 | Servo direct-driven power head for press machine |
-
2015
- 2015-03-02 CN CN201510092629.8A patent/CN104600940A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100045131A1 (en) * | 2007-05-31 | 2010-02-25 | Hu Li | Electric motor |
| CN201230263Y (en) * | 2008-07-09 | 2009-04-29 | 万德鸿 | Permanent magnet frequency conversion torque motor for machine tool |
| CN103302884A (en) * | 2013-05-22 | 2013-09-18 | 西安交通大学 | Servo direct-driven power head for press machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568747A (en) * | 2020-12-02 | 2021-03-30 | 湖北众堃科技股份有限公司 | Internal oscillation type intelligent cup |
| CN112568747B (en) * | 2020-12-02 | 2021-11-23 | 湖北众堃科技股份有限公司 | Internal oscillation type intelligent cup |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150506 |
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| WD01 | Invention patent application deemed withdrawn after publication |