CN110011478A - A kind of flat traction motor - Google Patents
A kind of flat traction motor Download PDFInfo
- Publication number
- CN110011478A CN110011478A CN201910406811.4A CN201910406811A CN110011478A CN 110011478 A CN110011478 A CN 110011478A CN 201910406811 A CN201910406811 A CN 201910406811A CN 110011478 A CN110011478 A CN 110011478A
- Authority
- CN
- China
- Prior art keywords
- rotor
- support portion
- stator
- brake
- flat
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 230000004907 flux Effects 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 230000004323 axial length Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The flat traction motor of a kind of elevator flat disclosed by the invention, for a radial flux permanent-magnetic traction motor, it includes stationary part and rotor portion, its rotor includes hoist ropes groove portion, stator support portion and the rotor former of U-shaped connection, the inner edge of rotor former and the first ora terminalis integrally connected of stator support portion, the outer rim of rotor former and the first ora terminalis integrally connected of hoist ropes groove portion, hoist ropes groove portion are located at the periphery of stator support portion；Traction sheave rope groove is provided on the outer peripheral surface of hoist ropes groove portion, magnet steel is attached on the inner peripheral surface of hoist ropes groove portion；Stator core is fixed on the outer peripheral surface of stator core support portion, stator core and stator coil and stator core support portion are located at together in the annular groove between the magnet steel of rotor and stator support portion, and the inner peripheral surface of stator core support portion is supported on the outer peripheral surface of stator support portion by a pair of bearings.Axial length of the present invention is short, compact-sized, good heat dissipation effect.
Description
Technical field
The present invention relates to the synchronous traction motor technical field of elevator permanent-magnetic, in particular to a kind of flat traction electricity of elevator flat
Machine.
Background technique
The permanent-magnet synchronous traction motor of elevator mainly has radial flux permanent-magnetic traction motor and axial magnetic flux disc type at present
Magneto.Its traction sheave of radial flux permanent-magnetic traction motor or welding or press fitting or other means are fixedly connected on rotor one
Side；Or traction sheave comes out with rotor integrally casting, but traction sheave constitutes cantilever structure still in rotor side.It is this outstanding
Arm type structure has higher mechanical property requirements to structural member, certainly will will cause and material utilization amount is significantly increased, bearing life it is low or
Bigger bearing is selected, cost increase is caused.Another this cantilever structure axial length is long, is not able to satisfy slimming technological trend and wants
It asks.
In order to improve deficiency present in cantilevered radial flux permanent-magnetic traction motor, there is dual-support structure form
Traction rope groove is processed in rotor outer circle in radial flux permanent-magnetic traction motor or Chinese patent grant number CN204823609U
On, but the radial flux permanent-magnetic traction electricity of this kind of structure type remains unchanged longer problem there are axial length.
In addition traction rope groove is processed on rotor outer circle as Chinese patent grant number CN208241552U also has, but such
Still there is the long deficiency of axial length on bimorph transducer heavy-duty traction machine in technical application.
There are also exactly above-mentioned radial flux permanent-magnetic traction motor casing be it is closed, heat dissipation effect is bad, it is well known that
The heat dissipation of motor has restriction to power to volume ratio, therefore restricted to power to volume ratio is improved.
Although axial magnetic flux disc-type permanent magnet motor is greatly shortened compared with radial flux permanent-magnetic traction motor axial length,
There is also following defects for it: 1. stator cores need punching to wind, complex process, need dedicated jet-bedding, turn around iron core equipment；
2. stator core forms inserting slot, the offline difficulty of stator coil in end face；3. rotor axially has biggish suction, need to match
Larger bearing, and bearing life shortens.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provides a kind of flat traction motors of elevator flat, forever for a radial flux
Magnetic traction motor comprising stationary part and rotor portion, the stationary part include stator core and be wound on the stator iron
Stator coil on core and the stator core support portion for fixed stator iron core；The rotor portion is by rotor and magnet steel group
At；Brake and magnetic coder are provided between the stationary part and the rotor portion, which is characterized in that the rotor packet
Hoist ropes groove portion, stator support portion and the rotor former of U-shaped connection are included, the inner edge of the rotor former and the stator support
The first ora terminalis integrally connected in portion, the first ora terminalis integrally connected of the outer rim of the rotor former and the hoist ropes groove portion, institute
State the periphery that hoist ropes groove portion is located at the stator support portion；Traction sheave rope is provided on the outer peripheral surface of the hoist ropes groove portion
Slot, the magnet steel are attached on the inner peripheral surface of the hoist ropes groove portion；The stator core is fixed on the stator core support
On the outer peripheral surface in portion, the stator core and stator coil and stator core support portion be located at together the magnet steel of the rotor with
In annular groove between stator support portion, the inner peripheral surface of the stator core support portion is supported on the stator branch by a pair of bearings
On the outer peripheral surface of support part.
In a preferred embodiment of the invention, one end is provided on the second ora terminalis of the stator core support portion
Plate, the stator core are bolted on the end plate.
In a preferred embodiment of the invention, radial direction is provided on the second ora terminalis of the stator core support portion
The brake department of assembly extended out is provided with the rotor radially extended away on the second ora terminalis of the hoist ropes groove portion and stops
Vehicle portion, the brake are mounted in the brake department of assembly, on the brake relatively on the face in rotor brake portion
It is provided with brake block, the brake block contacts realization brake with rotor brake portion.
In a preferred embodiment of the invention, the hoist ropes groove portion of the rotor, stator support portion rotor former with
Rotor brake portion is cast out together to be come.
In a preferred embodiment of the invention, the brake is caliper disc electromagnetic brake.
In a preferred embodiment of the invention, one is provided on the downside of the brake department of assembly to the stator
The pedestal that first ora terminalis direction of support portion extends, the pedestal are located at the periphery of the hoist ropes groove portion outer peripheral surface.
In a preferred embodiment of the invention, the magnetic coder includes motor encoder detecting and by induction magnetic
Ring, the motor encoder detecting are mounted on the second ora terminalis of the stator core support portion by bracket and positioned at described fixed
Second ora terminalis position of sub- support portion, on second ora terminalis that the stator support portion is mounted on by reaction magnetic ring.
In a preferred embodiment of the invention, the magnetic coder includes motor encoder detecting and by induction magnetic
Ring, the motor encoder detecting are mounted on the base by bracket and are located at the first ora terminalis position of the stator support portion
It sets, on first ora terminalis that the stator support portion is mounted on by reaction magnetic ring.
In a preferred embodiment of the invention, heat release hole is offered on the rotor former, in the stator iron
It is provided with the first heat dissipation wind channel between core and the inner surface of the rotor former, in the inner peripheral surface and the stator iron of the magnet steel
It is provided with air gap between the outer peripheral surface of core, is provided with the second heat dissipation between the brake department of assembly and rotor brake portion
Air duct, cooling air is formed by wind path by the heat release hole, the first heat dissipation wind channel, air gap and the second heat dissipation wind channel and flows, right
Stator core and stator coil radiate.
In a preferred embodiment of the invention, ventilation hole is offered in the brake department of assembly.
In a preferred embodiment of the invention, the stator support portion is a hollow shaft structure.
It in a preferred embodiment of the invention, also include a hand-barring, the hand-barring includes
A circle jiggering gear in rotor brake portion is set.
The present invention uses radial flux permanent magnet rotating electric machine, and traction steel-cable slot is directly processed on rotor outer circle, and
And brake disc also casts out together with rotor, reaches traction sheave, rotor, brake disc and unifies completely, while reducing components assembling
Greatly reduce motor axial dimension；It is machined with heat release hole on rotor former, forms wind path, and use hollow shaft structure, no closing
Formula casing improves motor radiating performance, improves power of motor volume ratio；Using dual-support structure, improve mechanical structure mechanics
Can, stress is more preferable；Cooperate spot-type disc brake to realize the two-sided brake of traction machine brake disc, brake force improves.Axis of the present invention
It is short to length, compact-sized, good heat dissipation effect.
Detailed description of the invention
Fig. 1 is the structure diagram of the flat traction motor of elevator flat of the embodiment of the present invention 1.
Fig. 2 is the structure diagram of the flat traction motor of elevator flat of the embodiment of the present invention 2.
Fig. 3 is that the rotor in the flat traction motor of elevator flat of the embodiment of the present invention 1 and 2 shows from the structure in terms of a direction
It is intended to.
Fig. 4 is rotor in the flat traction motor of elevator flat of the embodiment of the present invention 1 and 2 from the structure in terms of another direction
Schematic diagram.
Fig. 5 is the stator core construction schematic diagram in the flat traction motor of elevator flat of the embodiment of the present invention 1 and 2.
Fig. 6 is the flat traction motor of elevator flat of the embodiment of the present invention 2 from the structural schematic diagram in terms of a direction.
Fig. 7 is the flat traction motor of elevator flat of the embodiment of the present invention 2 from the structural schematic diagram in terms of another direction.
Specific embodiment
The present invention is further described below in conjunction with the drawings and specific embodiments.
Embodiment 1
Referring to Fig. 1, Fig. 3 to Fig. 5, the flat traction motor of elevator flat shown in figure is a radial flux permanent-magnetic traction electricity
Machine comprising stationary part and rotor portion.
Stationary part includes stator core 2 with the stator coil 3 being wound on stator core 2 and for fixed stator iron core
2 stator core support portion 1B.Stator core 2 is overrided to form using silicon steel sheet jet-bedding.
End plate 1C is provided on the second ora terminalis of stator core support portion 1B, stator core 2 is fixed by bolt 10
On outer peripheral surface on end plate 1C and positioned at stator core support portion 1B.It is arranged on the second ora terminalis of stator core support portion 1B
There is the brake department of assembly 1A radially extended away.Brake department of assembly 1A, stator core support portion 1B, end plate 1C integrally casting
Out.In addition ventilation hole 1D is offered on brake department of assembly 1A.
Rotor portion is made of rotor 11 and magnet steel 12.Rotor 11 includes hoist ropes groove portion 11B, the stator of U-shaped connection
The inner edge of support portion 11C and rotor former 11A, rotor former 11A and the first ora terminalis 11D integrally connected of stator support portion 11C,
The outer rim of rotor former 11A and the first ora terminalis 11E integrally connected of hoist ropes groove portion 11B, hoist ropes groove portion 11B are located at stator branch
It is U-shaped ring that the periphery of support part 11C, hoist ropes groove portion 11B, stator support portion 11C and rotor former 11A, which surround a radial section,
Slot 11F.Traction sheave rope groove 13 is machined on the outer peripheral surface of hoist ropes groove portion 11B.
Magnet steel 12 is attached on the inner peripheral surface of hoist ropes groove portion 11B.Stator support portion 11C is a hollow shaft structure, with benefit
In heat dissipation.
The rotor brake portion 11H radially extended away is provided on the second ora terminalis 11G of hoist ropes groove portion 11B.Rotor
Brake portion 11H is cast out together with hoist ropes groove portion 11B, stator support portion 11C and rotor former 11A to be come.In rotor former 11A
On offer heat release hole 11J.
When the flat traction motor assembling of the elevator flat of the embodiment, stator core 2 and stator coil 3 and stator core branch
Support part 1B is located at together in the annular groove 11F between the magnet steel of rotor 12 and stator support portion 11C, and stator core support portion 1B's is interior
Circumferential surface is supported on the outer peripheral surface of stator support portion 11C by a pair of bearings 4,7, wherein stator support portion 11C is fitted in bearing
4, in 7 concentric inner hole, while retaining ring is respectively fixed on the first ora terminalis 11D of stator support portion 11C, the second ora terminalis 11K
6,16, retaining ring 6,16 carries out axial limiting to the inner ring of bearing 7,4 respectively.
The inner peripheral surface of stator core support portion 1B is fitted in the concentric outer circle of bearing 4,7, so that rotor passes through stator branch
Support part 11C, bearing 4,7 are rotated around stator core support portion 1B.
The pedestal 15 of the flat traction motor of the elevator flat is welded on the bottom edge on the downside of brake department of assembly 1A, pedestal 15 to
The first direction ora terminalis 11D of stator support portion 11C extends, so that pedestal 15 is located at the periphery of hoist ropes groove portion 11B outer peripheral surface.
The brake of the present embodiment is caliper disc electromagnetic brake 14A.Caliper disc electromagnetic brake 14A is tensed by synchronous
Screw rod 17 is fixedly mounted on brake department of assembly 1A, on caliper disc electromagnetic brake 14A on the face of relative rotor brake portion 11H
It is provided with brake block 14B, brake block 14B and rotor brake portion 11H and contacts realization brake.
Magnetic coder includes motor encoder detecting 9 and by reaction magnetic ring 8.The stator of rotor is mounted on by reaction magnetic ring 8
It on the second ora terminalis of support portion 11C, is rotated together with rotor, motor encoder detecting 9 is mounted on stator core branch by bracket 5
Rotor magnetic pole position detection and speed are realized in the second ora terminalis position on the second ora terminalis of support part 1B and positioned at stator support portion 11C
Degree detection.
After the flat traction motor of the elevator flat of the embodiment assembles, in the interior table of stator core 2 and rotor former 11A
One first heat dissipation wind channel 18 is formed between face.Air gap is provided between the inner peripheral surface of magnet steel 12 and the outer peripheral surface of stator core 2
19.Rotor brake portion 11H and brake department of assembly 1A is parallel to each other and between brake department of assembly 1A and rotor brake portion 11H
It is provided with the second heat dissipation wind channel 20, cooling air is by heat release hole 11J, the first heat dissipation wind channel 18, air gap 19, the second heat dissipation wind channel
20, ventilation hole 1D is formed by wind path flowing, radiates to stator core 2 and stator coil 3, improves heat dissipation performance, improves
Power of motor volume ratio.
Embodiment 2
Referring to fig. 2 to Fig. 6, Fig. 7, the elevator flat of the flat traction motor of elevator flat shown in figure and embodiment 1 is flat to be draged
The difference for drawing motor is: motor encoder detecting 9 is mounted on by bracket 5 on pedestal 15 and positioned at stator support portion 11C's
First position ora terminalis 11D, is mounted on the first ora terminalis 11D of stator support portion 11C by reaction magnetic ring 8.
Another embodiments above, which is easy to realize, installs hand-barring additional, only need to process one in rotor brake portion outer circle
Jiggering gear is enclosed, rotor, traction sheave, brake disc, jiggering gear integral structure is realized, reduces the assembly of components, is saved
Working hour, and can greatly reduce because assembling bring accumulated error.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all possibly also with the technology contents pair
Technical solution of the present invention makes many changes and modifications or equivalent example modified to equivalent change.Therefore, all not take off
Content from technical solution of the present invention, technology according to the present invention it is made to the above embodiment it is any modification, equivalent variations and
Modification, belongs to the protection scope of the technical program.
Claims (12)
1. a kind of flat traction motor of elevator flat is a radial flux permanent-magnetic traction motor comprising stationary part and rotor portions
Point, the stationary part includes stator core with the stator coil being wound on the stator core and for fixed stator iron core
Stator core support portion；The rotor portion is made of rotor and magnet steel；Between the stationary part and the rotor portion
It is provided with brake and magnetic coder, which is characterized in that the rotor includes the hoist ropes groove portion of U-shaped connection, stator support
Portion and rotor former, the first ora terminalis integrally connected of the inner edge of the rotor former and the stator support portion, the arms of rotor
First ora terminalis integrally connected of the outer rim of plate and the hoist ropes groove portion, the hoist ropes groove portion are located at the stator support portion
Periphery；Traction sheave rope groove is provided on the outer peripheral surface of the hoist ropes groove portion, the magnet steel is attached to the hoist ropes groove portion
Inner peripheral surface on；The stator core is fixed on the outer peripheral surface of the stator core support portion, the stator core and stator
Coil and stator core support portion are located at together in the annular groove between the magnet steel of the rotor and stator support portion, the stator
The inner peripheral surface of iron core support portion is supported on the outer peripheral surface of the stator support portion by a pair of bearings.
2. a kind of flat traction motor of elevator flat as described in claim 1, which is characterized in that in the stator core support portion
The second ora terminalis on be provided with end plate, the stator core is bolted on the end plate.
3. a kind of flat traction motor of elevator flat as described in claim 1, which is characterized in that in the stator core support portion
The second ora terminalis on be provided with the brake department of assembly radially extended away, be arranged on the second ora terminalis of the hoist ropes groove portion
There is the rotor brake portion radially extended away, the brake is mounted in the brake department of assembly, phase on the brake
To brake block is provided on the face in rotor brake portion, the brake block contacts realization brake with rotor brake portion.
4. a kind of flat traction motor of elevator flat as claimed in claim 3, which is characterized in that the traction rope groove of the rotor
Portion, stator support portion rotor former are cast out together with rotor brake portion to be come.
5. a kind of flat traction motor of elevator flat as claimed in claim 3, which is characterized in that the brake is caliper disc electricity
Magnetic brake.
6. a kind of flat traction motor of elevator flat as claimed in claim 3, which is characterized in that in the brake department of assembly
Downside is provided with a pedestal extended to the first ora terminalis direction of the stator support portion, and the pedestal is located at the traction rope groove
The periphery of portion's outer peripheral surface.
7. a kind of flat traction motor of elevator flat as claimed in claim 6, which is characterized in that the magnetic coder includes coding
Device detection device and by reaction magnetic ring, the motor encoder detecting is mounted on the of the stator core support portion by bracket
The second ora terminalis position on two ora terminalis and positioned at the stator support portion, it is described that the stator support portion is mounted on by reaction magnetic ring
The second ora terminalis on.
8. a kind of flat traction motor of elevator flat as claimed in claim 6, which is characterized in that the magnetic coder includes coding
Device detection device and by reaction magnetic ring, the motor encoder detecting be mounted on the base by bracket and be located at it is described fixed
First ora terminalis position of sub- support portion, on first ora terminalis that the stator support portion is mounted on by reaction magnetic ring.
9. a kind of flat traction motor of elevator flat as claimed in claim 3, which is characterized in that opened up on the rotor former
There is heat release hole, the first heat dissipation wind channel is provided between the stator core and the inner surface of the rotor former, in the magnetic
It is provided with air gap between the inner peripheral surface of steel and the outer peripheral surface of the stator core, is stopped in the brake department of assembly and the rotor
The second heat dissipation wind channel is provided between vehicle portion, cooling air is by the heat release hole, the first heat dissipation wind channel, air gap and the second radiation air
Road is formed by wind path flowing, radiates to stator core and stator coil.
10. a kind of flat traction motor of elevator flat as claimed in claim 9, which is characterized in that in the brake department of assembly
Offer ventilation hole.
11. a kind of flat traction motor of elevator flat as claimed in claim 10, which is characterized in that the stator support portion is one
Hollow shaft structure.
12. a kind of flat traction motor of elevator flat as claimed in claim 3, which is characterized in that also filled comprising a hand turning
It sets, the hand-barring includes the circle jiggering gear being arranged in rotor brake portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406811.4A CN110011478B (en) | 2019-05-15 | 2019-05-15 | Flat traction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406811.4A CN110011478B (en) | 2019-05-15 | 2019-05-15 | Flat traction motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110011478A true CN110011478A (en) | 2019-07-12 |
| CN110011478B CN110011478B (en) | 2023-11-28 |
Family
ID=67177170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910406811.4A Active CN110011478B (en) | 2019-05-15 | 2019-05-15 | Flat traction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110011478B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071903A (en) * | 2020-01-06 | 2020-04-28 | 菱王电梯股份有限公司 | Magnetic gear speed-regulating permanent-magnet synchronous traction machine |
| CN112217297A (en) * | 2020-09-28 | 2021-01-12 | 上海吉亿电机有限公司 | Tractor for elevator without machine room |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389388A (en) * | 2002-06-12 | 2003-01-08 | 宁波欣达电梯配件厂 | Toothless dragger in frame structure and its installation |
| JP2006027803A (en) * | 2004-07-15 | 2006-02-02 | Mitsubishi Electric Corp | Hoisting machine for elevator |
| KR100597523B1 (en) * | 2005-12-30 | 2006-07-10 | 주식회사 한테크 | Traction machine for elevator |
| CN203079610U (en) * | 2013-03-04 | 2013-07-24 | 杭州国电机械设计研究院有限公司 | Winding drum device for minor axis winding lifting-type ship lift |
| CN104843566A (en) * | 2015-04-17 | 2015-08-19 | 曾海平 | Outer rotor plane motor traction machine |
| CN108675094A (en) * | 2018-07-18 | 2018-10-19 | 永大电梯设备（中国）有限公司 | A kind of compact permanent magnetism synchronization gear wheel free elevator traction machine |
| CN209767314U (en) * | 2019-05-15 | 2019-12-10 | 上海吉亿电机有限公司 | Flat traction motor |
-
2019
- 2019-05-15 CN CN201910406811.4A patent/CN110011478B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389388A (en) * | 2002-06-12 | 2003-01-08 | 宁波欣达电梯配件厂 | Toothless dragger in frame structure and its installation |
| JP2006027803A (en) * | 2004-07-15 | 2006-02-02 | Mitsubishi Electric Corp | Hoisting machine for elevator |
| KR100597523B1 (en) * | 2005-12-30 | 2006-07-10 | 주식회사 한테크 | Traction machine for elevator |
| CN203079610U (en) * | 2013-03-04 | 2013-07-24 | 杭州国电机械设计研究院有限公司 | Winding drum device for minor axis winding lifting-type ship lift |
| CN104843566A (en) * | 2015-04-17 | 2015-08-19 | 曾海平 | Outer rotor plane motor traction machine |
| CN108675094A (en) * | 2018-07-18 | 2018-10-19 | 永大电梯设备（中国）有限公司 | A kind of compact permanent magnetism synchronization gear wheel free elevator traction machine |
| CN209767314U (en) * | 2019-05-15 | 2019-12-10 | 上海吉亿电机有限公司 | Flat traction motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071903A (en) * | 2020-01-06 | 2020-04-28 | 菱王电梯股份有限公司 | Magnetic gear speed-regulating permanent-magnet synchronous traction machine |
| CN111071903B (en) * | 2020-01-06 | 2024-02-09 | 菱王电梯有限公司 | Magnetic gear speed-regulating permanent magnet synchronous traction machine |
| CN112217297A (en) * | 2020-09-28 | 2021-01-12 | 上海吉亿电机有限公司 | Tractor for elevator without machine room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110011478B (en) | 2023-11-28 |
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Effective date of registration: 20190730 Address after: 201615 Shanghai city Songjiang District town Jiuting Yaohan Road No. 77 Applicant after: SHANGHAI GIE EM Co.,Ltd. Address before: No. 99 Jiuxin Highway, Songjiang District, Shanghai, 201612 Applicant before: YUNGTAY ELEVATOR EQUIPMENT (CHINA) Co.,Ltd. |
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