CN1721313A - Winch for elevator - Google Patents
Winch for elevator Download PDFInfo
- Publication number
- CN1721313A CN1721313A CN 200410088267 CN200410088267A CN1721313A CN 1721313 A CN1721313 A CN 1721313A CN 200410088267 CN200410088267 CN 200410088267 CN 200410088267 A CN200410088267 A CN 200410088267A CN 1721313 A CN1721313 A CN 1721313A
- Authority
- CN
- China
- Prior art keywords
- rotor
- winch
- rope sheave
- elevator
- helically coiled
- 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.)
- Granted
Links
Images
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
To provide a small-sized hoisting machine for an elevator capable of achieving an increase in efficiency, a reduction in torque ripple, and a reduction in noise. This hoisting machine for the elevator comprises a sheave 9 around which a main rope is wrapped, a motor having a rotor fitted to the sheave to drive the sheave and a stator installed in the fixed part of the hoisting machine, and a brake device 11 for imparting a braking force to the sheave. The motor is of a toroidal winding type having a plurality of toroidal windings, the rotors 12 of the toroidal winding motor are disposed on the inner peripheral surface of the first rotor 9 and the outer peripheral surface of the second rotor 7 disposed at a prescribed interval on the inside of the first rotor which form the sheave, and the stator 13 of the toroidal winding motor is partly fixed to the fixed part of the hoisting machine and stored in a space formed between the inner peripheral surface of the first rotor and the outer peripheral surface of the second rotor.
Description
Technical field
The present invention relates to make the Winch for elevator of the cage lifting of elevator.
Background technology
In Winch for elevator in the past, following structure is arranged: in the slim flat brshless DC motor that diameter is bigger than width is configured in lift appliance in the hoist trunk, motor is that the gap of stator and rotor is positioned at radial gap type radially, by carrying out all stator coils not across on 2 utmost point teeth, concentrating coiling with the what is called on every side that is wound on 1 utmost point tooth, stretching out of coil-end reduced and make slim (for example, with reference to patent documentation 1).
In addition, as other Winch for elevator, for example, known have a patent documentation 2～4 etc.
No. 3374700 communique of [patent documentation 1] Japanese Patent Laid
[patent documentation 2] Japanese patent laid-open 9-142761 communique
[patent documentation 3] Japanese Patent spy opens the 2000-302360 communique
[patent documentation 4] Japanese patent laid-open 1-187187 communique
The winch of patent documentation 1 record is, in order to suppress number of poles must to be increased as the torque pulsation of the shortcoming of concentrating the coiling motor, but does like this because driving frequency increases, so be difficult to control and take place easily noise.In addition, the winch of patent documentation 2 records is slim large diameter, and the ratio that coil-end length is occupied in the winch axial length increases, and copper loss also increases.In addition, the winch of patent documentation 3,4 records, owing to be to ensconce the mode of the inboard of rope sheave in the external-rotor motor, so if required torque is determined, efficient and temperature rise in common motor, in order to keep other torque characteristics, roughly depend on motor diameter square and length, when motor being configured in the rope sheave inboard, in fact exist motor length to hang with the long problem of width of the grooving portion of rope than volume.
Summary of the invention
The present invention makes in order to address the above problem, and its purpose is, the small-sized Winch for elevator that can realize high efficiency, low torque ripple, low noise is provided.
In the Winch for elevator of the present invention, have: volume is hung the rope sheave of main rope; In order to drive this rope sheave rotor is located on the rope sheave and stator is located at motor on the winch fixed part; Give the brake equipment that braking force is used to rope sheave, motor is the helically coiled winding electric machine with a plurality of helically coiled windings, the rotor of helically coiled winding electric machine, be configured in the inner peripheral surface of the 1st rotor that constitutes rope sheave respectively and leave on the outer peripheral face of the 2nd rotor of inboard that predetermined distance is configured in the 1st rotor, the stator of helically coiled winding electric machine, its part be fixed on the winch fixed part, and accommodated between the outer peripheral face of the inner peripheral surface that is configured in the 1st rotor part and the 2nd rotor in the formed space.
Adopt the present invention, because motor is the helically coiled winding electric machine with a plurality of helically coiled windings, the rotor of helically coiled winding electric machine is configured in the inner peripheral surface of the 1st rotor that constitutes rope sheave respectively and leaves on the outer peripheral face of the 2nd rotor of inboard that predetermined distance is configured in the 1st rotor, the stator of helically coiled winding electric machine, its part is fixed on the winch fixed part, and accommodated between the outer peripheral face of the inner peripheral surface that is configured in the 1st rotor part and the 2nd rotor in the formed space, so the axial length of rope sheave is reduced, and can top ground miniaturization.
Description of drawings
Fig. 1 is the longitudinal section of schematic configuration of the Winch for elevator of expression the invention process form 1.
Fig. 2 is the block diagram that expression is used for the winding bilge construction of the helically coiled winding electric machine on the Winch for elevator of the invention process form 1.
Fig. 3 is the longitudinal section of schematic configuration of the Winch for elevator of expression the invention process form 2.
The specific embodiment
Example 1
Fig. 1 is the longitudinal section of schematic configuration of the Winch for elevator of expression the invention process form 1,
Fig. 2 is the block diagram that expression is used for the winding bilge construction of the helically coiled winding electric machine on the Winch for elevator of the invention process form 1.
Among the figure, Winch for elevator structure of the present invention is to have: leave the upright bearing seat housing 2 as the winch fixed part that is fixed on the both sides of establishing in compartment of terrain on pedestal 1 respectively; Be fixed on the bearing 3 on these each bearing seat housing 2 central portions; The both ends rotation is bearing in the S. A. 4 on this each bearing 3 freely; Be located at the hub portion 5 of these S. A. 4 central portions; The inboard ring bodies 7 of formation the 2nd rotor that is supported by the radial spoke 6 that is located at the outside of this hub portion 5; Be located at the rope sheave 9 that the outside ring bodies by constituting the 1st rotor that the outside of this inboard ring bodies 7 and spoke 8 that the front is seen as skeleton shape (mortar shape) be supported constitutes by radial; The grooving 9a that be formed on these rope sheave 9 outer peripheral faces, volume is hung main rope (not shown); The Die Scheibenbremse 10 that be separately fixed on the axial both ends of this rope sheave 9, its foreign side week end becomes brake surface 10a; Be installed on the peripheral end foreign side medial surface of above-mentioned bearing seat housing 2, be provided with the brake equipment 11 of the brake scotch 11a relative with brake surface 10a; Be located at the both ends of inner peripheral surface of above-mentioned rope sheave 9 and the rotor magnet 12 on the inboard ring bodies 7 outer peripheral face both ends respectively; And in the recess of the both sides that the foreign side end is separately fixed on the peripheral part medial surface of above-mentioned bearing seat housing 2, interior square end portion is housed in skeleton shape (mortar shape) spoke 8 between above-mentioned rope sheave 9 and inboard ring bodies 7 and be configured in the stator 13 of the helically coiled winding electric machine of 12 of above-mentioned rotor magnets.In addition, among the figure, 14 are mounted in the coder of an end of S. A. 4, the 15th, coder mount pad.
The stator 13 of above-mentioned helically coiled winding electric machine, the helically coiled winding 13a with structure shown in Figure 2, because enamel wire is wound in the stator core, so coil-end can make short structure.Therefore, since the concentrated coiling motor as none like that, to the suitable restriction of the combination of number of poles and groove number, so can guarantee High Performance easily.And, interior all sides and outer circumferential side at stator are disposing rotor magnet 12 respectively, because driving torque takes place in the gap of inside and outside both sides, so compare with only one-sided situation in the past, for the common motor of same diameter, can axial length be made only about half of with identical efficient.In addition, if the phase difference of 2 rotors that will be made of the 1st and the 2nd rotor suitably staggers, then the torque pulsation that takes place respectively can be eliminated and make low torque ripple.
In common motor, motor is configured in the inboard of rope sheave, have any problem in the reality, and if adopt the stator 13 of helically coiled winding electric machine, owing to have characteristics as described above, so it is than being easier to.As shown in Figure 1, because rope sheave 9 in-to-in works are dwindled as far as possible, so stator and rotor magnet can be configured in this part.Stator is on 2 bearing seat housings 2 that are installed in as the winch fixed part, it axially enters the in-to-in structure of rope sheave 9.In addition, be the structure at permanent magnet configuration both ends of inboard ring bodies 7 outer circumferential sides of all sides both ends and formation the 2nd rotor the rope sheave 9 that constitutes the 1st rotor respectively in that field pole will be constituted on interior all sides of stator and outer circumferential side.The stator 13 of helically coiled winding electric machine adds up to 2, since be respectively on interior all sides and outer circumferential side with 2 cooresponding structures of field pole, so utilize position relation and mode of connection etc., promptly as the double-motor of each 2 rotor, can obtain the multi-functional structure of High Performance.In addition, 10 two of Die Scheibenbremses are installed in the axial both ends of rope sheave 9, owing to,, can reduce the external diameter of winch so each drg becomes small-sized structure with the drg decentralized configuration.
Example 2
Fig. 3 is the longitudinal section of schematic configuration of the Winch for elevator of expression the invention process form 2.
Among Fig. 3, Winch for elevator of the present invention is the cantilever design of anchor shaft, can be applicable to the elevator that only applies axle load that can bear with cantilever design.Structure is to have: the upright backplate 16 as the winch fixed part that is fixed on the pedestal (not shown) of establishing; The main shaft of on these backplate 16 1 side central portions, being fixed 17; Be located at the bearing 3 on these main shaft 17 peripheral parts; Rotation is freely by the inboard ring bodies 7 of these bearing 3 supportings; The rope sheave 9 that constitutes by the outside ring bodies that on these inboard ring bodies 7 outsides, is supported integratedly; Formed grooving 9a on the outer peripheral face of this rope sheave 9; The Die Scheibenbremse 10 that be fixed on the end of opposition side of these rope sheave 9 backplates 16, its foreign side week end becomes brake surface 10a; Be provided with the brake equipment 11 of the brake scotch 11a relative with brake surface 10a; Be separately positioned on the rotor 18 on the outer peripheral face of the inner peripheral surface of above-mentioned rope sheave 9 and inboard ring bodies 7; And the foreign side end is fixed on the medial surface of above-mentioned backplate 16, interior square end portion is housed between above-mentioned rope sheave 9 and the inboard ring bodies 7 in the formed recess and be configured in the stator 13 of the helically coiled winding electric machine of 18 of above-mentioned rotors.In addition, among the figure, 14 are mounted in the coder on the end of main shaft 4.
Therefore, the Winch for elevator of the invention process form 2 can be applicable to the single armed structure and can bear the motor that only applies axle load.In addition, except that above-mentioned, be with example 1 in action, effect roughly the same.
Claims (5)
1, a kind of Winch for elevator has: volume is hung the rope sheave of main rope; In order to drive this rope sheave rotor is located on the rope sheave and stator is located at motor on the winch fixed part; Give the brake equipment that braking force is used to rope sheave, it is characterized in that,
Described motor is the helically coiled winding electric machine with a plurality of helically coiled windings,
The rotor of described helically coiled winding electric machine is configured in the inner peripheral surface of the 1st rotor that constitutes described rope sheave respectively and leaves on the outer peripheral face of the 2nd rotor that predetermined distance is configured in the 1st rotor inboard,
The part of the stator of described helically coiled winding electric machine is fixed on the described winch fixed part, and is accommodated between the outer peripheral face of the inner peripheral surface that is configured in described the 1st rotor part and described the 2nd rotor in the formed space.
2, Winch for elevator as claimed in claim 1 is characterized in that,
The rotor of helically coiled winding electric machine is configured in respectively on the outer peripheral face both ends of the inner peripheral surface both ends of the 1st rotor that constitutes rope sheave and the 2nd rotor,
The part of the stator of helically coiled winding electric machine is fixed on respectively on the both sides of described winch fixed part, and is accommodated respectively between the outer peripheral face both sides of the inner peripheral surface both sides that are configured in described the 1st rotor part and described the 2nd rotor in formed at least 2 spaces.
3, Winch for elevator as claimed in claim 2 is characterized in that, respectively Die Scheibenbremse is installed on the axial both ends of the 1st rotor that constitutes rope sheave.
4, Winch for elevator as claimed in claim 1 or 2 is characterized in that, clips rope sheave and has bearing seat in its both sides, and the stator of helically coiled winding electric machine is installed on each bearing seat with being separated.
5, Winch for elevator as claimed in claim 1 is characterized in that, has bearing with the state that clips rope sheave, in one side and has backplate the opposing party, and the stator of helically coiled winding electric machine is installed in described backplate side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004208434 | 2004-07-15 | ||
| JP2004208434A JP4619713B2 (en) | 2004-07-15 | 2004-07-15 | Elevator hoisting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1721313A true CN1721313A (en) | 2006-01-18 |
| CN100340467C CN100340467C (en) | 2007-10-03 |
Family
ID=35894612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100882677A Expired - Fee Related CN100340467C (en) | 2004-07-15 | 2004-10-18 | Winch for elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4619713B2 (en) |
| CN (1) | CN100340467C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730526A (en) * | 2012-07-05 | 2012-10-17 | 宁波欣达电梯配件厂 | Elevator traction machine |
| CN101362571B (en) * | 2007-08-10 | 2012-11-28 | 东芝电梯株式会社 | Dragging device for elevator |
| CN104925627A (en) * | 2015-07-09 | 2015-09-23 | 苏州润吉驱动技术有限公司 | Double-stator-coil traction machine |
| CN105263844A (en) * | 2013-05-28 | 2016-01-20 | 奥的斯电梯公司 | Elevator machine and stator support structure |
| CN106629351A (en) * | 2016-12-02 | 2017-05-10 | 浙江西子富沃德电机有限公司 | Driving component used for tractor and tractor using driving component |
| CN108683314A (en) * | 2018-06-08 | 2018-10-19 | 永大电梯设备（中国）有限公司 | Bimorph transducer heavy－duty permanent magnetic synchronous traction machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2481701A1 (en) * | 2011-01-31 | 2012-08-01 | Siemens Aktiengesellschaft | Hoisting gear for container crane and container crane |
| ES2704868A1 (en) * | 2017-09-20 | 2019-03-20 | Tejedor Alvaro Gobernado | Residential elevator machine with drum cable winding (Machine-translation by Google Translate, not legally binding) |
| CN110011478B (en) * | 2019-05-15 | 2023-11-28 | 上海吉亿电机有限公司 | Flat traction motor |
| JP7261320B2 (en) * | 2019-12-16 | 2023-04-19 | 株式会社日立製作所 | Hoist and elevator |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6135145A (en) * | 1984-07-26 | 1986-02-19 | Sumitomo Special Metals Co Ltd | Magnet type motor |
| JPH01103146A (en) * | 1987-10-13 | 1989-04-20 | Fuji Xerox Co Ltd | Motor |
| JPH0745314B2 (en) * | 1988-01-21 | 1995-05-17 | 三菱電機株式会社 | Elevator hoist |
| JPH0745315B2 (en) * | 1988-08-26 | 1995-05-17 | 三菱電機株式会社 | Hoisting machine |
| FI95687C (en) * | 1993-06-28 | 1996-03-11 | Kone Oy | Counterweight elevator machine / elevator motor |
| JP3148755B2 (en) * | 1995-12-11 | 2001-03-26 | 三菱電機株式会社 | Elevator equipment |
| FI109596B (en) * | 1997-01-23 | 2002-09-13 | Kone Corp | Lift and lift drive machinery |
| JPH11130365A (en) * | 1997-10-29 | 1999-05-18 | Hitachi Ltd | Elevator device |
| DE19906727C1 (en) * | 1999-02-18 | 2000-06-08 | System Antriebstechnik Dresden | Gearbox-less machine for lift system, has synchronous external rotor motor with rotor monitoring measurement system arranged inside axial brake and before rotor shaft end |
| JP3537348B2 (en) * | 1999-04-05 | 2004-06-14 | 三菱電機株式会社 | Traction elevator hoist |
| JP2002020064A (en) * | 2000-07-07 | 2002-01-23 | Mitsubishi Electric Corp | Winch for elevator |
| JP2003104666A (en) * | 2001-09-28 | 2003-04-09 | Meidensha Corp | Hoisting machine and elevator device |
| JP2003276971A (en) * | 2002-01-18 | 2003-10-02 | Toshiba Corp | Winch |
| JP2004075360A (en) * | 2002-08-21 | 2004-03-11 | Mitsubishi Electric Corp | Winding machine for elevator |
-
2004
- 2004-07-15 JP JP2004208434A patent/JP4619713B2/en not_active Expired - Fee Related
- 2004-10-18 CN CNB2004100882677A patent/CN100340467C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362571B (en) * | 2007-08-10 | 2012-11-28 | 东芝电梯株式会社 | Dragging device for elevator |
| CN102730526A (en) * | 2012-07-05 | 2012-10-17 | 宁波欣达电梯配件厂 | Elevator traction machine |
| CN102730526B (en) * | 2012-07-05 | 2015-07-22 | 宁波欣达电梯配件厂 | Elevator traction machine |
| CN105263844A (en) * | 2013-05-28 | 2016-01-20 | 奥的斯电梯公司 | Elevator machine and stator support structure |
| US10081518B2 (en) | 2013-05-28 | 2018-09-25 | Otis Elevator Company | Elevator machine and stator support structure |
| CN105263844B (en) * | 2013-05-28 | 2019-11-26 | 奥的斯电梯公司 | Elevator machine and stator support structure |
| CN104925627A (en) * | 2015-07-09 | 2015-09-23 | 苏州润吉驱动技术有限公司 | Double-stator-coil traction machine |
| CN106629351A (en) * | 2016-12-02 | 2017-05-10 | 浙江西子富沃德电机有限公司 | Driving component used for tractor and tractor using driving component |
| CN108683314A (en) * | 2018-06-08 | 2018-10-19 | 永大电梯设备（中国）有限公司 | Bimorph transducer heavy－duty permanent magnetic synchronous traction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4619713B2 (en) | 2011-01-26 |
| JP2006027803A (en) | 2006-02-02 |
| CN100340467C (en) | 2007-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6661137B2 (en) | Drive element such as a driving wheel or a hoisting winch, the element comprising a synchronous motor | |
| CN100340467C (en) | Winch for elevator | |
| CN1324791C (en) | Line start reluctance synchronous motor | |
| CN106849592A (en) | A kind of inner stator permanent-magnet type dynamic iron core formula linear vibration motor | |
| JPH09142761A (en) | Hoisting machine for elevator | |
| JP2009278848A (en) | Electric motor of winding machine for elevator | |
| CN1653674A (en) | Dynamo electric machine | |
| CN1582523A (en) | Electric synchronous machine comprising a toroidal winding | |
| CN1881756A (en) | Induction motor | |
| JP2003018810A (en) | Electric machine with outer rotor | |
| CN1685591A (en) | A flat board type brushless DC motor | |
| JP2011223676A (en) | Permanent magnet type motor | |
| CN103095082A (en) | DC motor, winding method for winding of DC motor, and manufacturing method thereof | |
| WO2019196501A1 (en) | Permanent magnet synchronous gearless traction machine | |
| CN101885325A (en) | Anti-lock braking system and motor thereof | |
| JP2003276971A (en) | Winch | |
| CN1562655A (en) | Driving wheel hub of electric motor car | |
| CN1638243A (en) | Electric rotating machine | |
| CN2850121Y (en) | Compound permanent magnet electric machine | |
| JP2005333727A (en) | Elevator driver | |
| CN114829286B (en) | Hoist and elevator | |
| JPH0521830B2 (en) | ||
| JP3636437B2 (en) | Magnetic centering torque motor | |
| CN108551247B (en) | Double-support double-stator permanent magnet synchronous traction machine | |
| CN210693672U (en) | Speed reduction hub motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20201018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |