CN105836583B - A kind of external-rotor motor traction machine - Google Patents
A kind of external-rotor motor traction machine Download PDFInfo
- Publication number
- CN105836583B CN105836583B CN201510633197.7A CN201510633197A CN105836583B CN 105836583 B CN105836583 B CN 105836583B CN 201510633197 A CN201510633197 A CN 201510633197A CN 105836583 B CN105836583 B CN 105836583B
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- CN
- China
- Prior art keywords
- traction sheave
- support shaft
- riser
- motor
- traction
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0438—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor
-
- 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
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of external-rotor motor traction machine, including support, the traction sheave set on support and the motor for driving traction machine to rotate, support is made up of the bottom plate and riser being arranged in a mutually vertical manner, the support shaft for being parallel to bottom plate is fixedly installed in riser inner face, its one end is fixed on riser, the other end suspends, traction sheave inwall, which is fixedly installed permanent magnet, makes motor rotor be combined into one with traction sheave, motor stator is fixed on riser, traction sheave has end face, motor stator is between riser and end face, rotating shaft is extended in traction sheave end face to support shaft makes traction sheave be rotated around support shaft, rotating shaft and support shaft axial overlap；The present invention realizes the overlapping of axial direction by traction sheave, motor rotor, traction sheave rotating shaft with sole plate supports axle, shortens the axial width of traction machine, realizes that ultrathin designs, reduce cost, simplify mounting process, be easy to management service, reduce later stage elevator maintenance cost.
Description
Technical field
The present invention relates to a kind of power-equipment of elevator, especially a kind of external-rotor motor traction machine.
Background technology
Traction machine is the power-equipment of elevator, and its function is that conveying runs elevator with passing power.In work, motor turns
Dynamic to drive traction sheave to rotate, steel wire rope dragging car and counterweight on traction sheave perform relative motion, and lead car edge in hoistway
The upper and lower reciprocal operation of rail, completes the transport work of elevator.
In the prior art, the common structure of traction machine is as shown in figure 1, in the structure of this quasi-tradition traction machine, the He of traction sheave 2
3 respective independent design of motor, independent arrangement, cause that the axial length of traction machine is longer, and thickness is big, are unfavorable for traction machine thickness
There is the particular surroundings of strict demand --- the installation configuration of such as machine-roomless lift, and stock utilization is low, product component
More, processing and installation are complicated, and management service cost is higher.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of external-rotor motor traction machine.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of external-rotor motor traction machine, including the traction sheave set on support, support and the horse for driving traction machine to rotate
Reach, the support is made up of the bottom plate and riser being arranged in a mutually vertical manner, it is characterised in that：The riser inner face is fixedly installed
Parallel to the support shaft of bottom plate, its one end is fixed on riser, and other end suspension, the traction sheave inwall is fixedly installed permanent magnetism
Body makes motor rotor be combined into one with traction sheave, and motor stator is fixed on riser, and the traction sheave has end face, motor stator
Between riser and end face, rotating shaft is extended in traction sheave end face to support shaft makes the traction sheave be rotated around the support shaft,
The rotating shaft and support shaft axial overlap.
Preferably, the support shaft is hollow, encoder is built in support shaft.
Further, the rotating shaft is stretched into support shaft, and is rotationally connected with the support shaft inwall by bearing；Or
The rotating shaft is stretched into the cavity between motor stator and support shaft, and is rotationally connected with the support shaft outer wall by bearing；
The motor stator is ring-type, and the rotating shaft is stretched into the cavity between motor stator and support shaft, and is rotated and connected by bearing
It is connected to the inwall of the motor stator.
Preferably, the traction sheave is radially outward from brake disc；Disk brake is fixedly installed on the riser by institute
Brake disc is stated to clamp.
The beneficial effects of the invention are as follows：Traction sheave inwall fixed setting permanent magnet of the present invention makes motor rotor be closed with traction sheave
Two be one, meanwhile, motor stator between riser and end face, traction sheave end face to support shaft extend rotating shaft make traction sheave around
Support shaft rotates, rotating shaft and support shaft axial overlap, so as to reach traction sheave, motor rotor, traction sheave rotating shaft and sole plate supports
Axle realizes the overlapping of axial direction, ingenious to shorten traction machine axial width, realizes that ultrathin designs, and meets small room even nothing
The installation configuration of machine room elevator, the technological gap of current traction machine design ultrathin is filled up；The present invention is in addition to space advantage, letter
The structure design of change also improves the utilization rate of material, reduces product component quantity, effectively reduces processing cost, simplifies peace
Dress technique, it is easy to management service, reduces later stage elevator maintenance cost.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of prior art；
Fig. 2 is the structural representation of first embodiment of the invention；
Fig. 3 is the structural representation of second embodiment of the invention；
Fig. 4 is the structural representation of third embodiment of the invention.
Embodiment
Reference picture 2 is to Fig. 4, the traction sheave 2 and band that are set on a kind of external-rotor motor traction machine, including support 1, support 1
The motor 3 that dynamic traction machine rotates, the support 1 is made up of the bottom plate 11 and riser 12 being arranged in a mutually vertical manner, in the riser 12
The support shaft 4 for being parallel to bottom plate 11 is fixedly installed in end face, and its one end is fixed on riser 12, other end suspension, the traction
Taking turns 2 inwalls and being fixedly installed permanent magnet 8 makes motor rotor 31 and traction sheave 2-in-1 two be one, and motor stator 32 is fixed on riser 12
On, the traction sheave 2 has end face 23, and motor stator 32 is between riser 12 and end face 23, and traction sheave end face 23 is to support
Axle 4, which extends rotating shaft 21, makes the traction sheave 2 be rotated around the support shaft 4, the rotating shaft 21 and the axial overlap of support shaft 4.
By said structure, traction sheave 2 is combined into one with motor rotor 31, meanwhile, traction machine rotating shaft 21 and sole plate supports
The axial overlap of axle 4, realized axially so as to reach traction sheave 2, motor rotor 31, traction sheave rotating shaft 21 and sole plate supports axle 4 four
It is overlapping, it is ingenious to shorten traction machine axial width, realize ultrathin design, meet small room even machine-roomless lift installation
Configuration, the technological gap of current traction machine design ultrathin is filled up.
As the preferred embodiments of the present invention, the support shaft 4 is hollow, and encoder 6 is built in support shaft 4 so that compiles
Code device 6 need not occupy extra axial space, further reduce traction machine axial width.
Similarly, preferably, the traction sheave 2 is radially outward from brake disc 22, disc type is fixedly installed on the riser 12
Brake 7 clamps the brake disc 22, and the parts of traction machine are arranged toward arrangement is radially extended, further realize traction machine
Ultrathin design.
To realize rotation of the traction sheave 2 around support shaft 4, rotating shaft is extended in traction sheave end face 23 of the invention to support shaft 4
21, rotating shaft 21 is stretched into support shaft 4, and is rotationally connected with the inwall of support shaft 4 by bearing 5, as shown in Figure 4；
Or rotating shaft 21 is stretched into the cavity between motor stator 32 and support shaft 4, and it is rotationally connected with by bearing 5
The outer wall of support shaft 4, as shown in Figure 2；
Or motor stator 32 is ring-type, rotating shaft 21 is stretched into the cavity between motor stator 32 and support shaft 4, and is led to
The inwall that bearing 5 is rotationally connected with motor stator 32 is crossed, as shown in Figure 3.
Certainly, above are only the preferred embodiments of the present invention, technical solution of the present invention can also have other deformations, it is every with
The purpose of the present invention is realized with the identical or equivalent technical scheme of the present invention, reaches the technique effect of the present invention, all should belong to
Protection scope of the present invention.
During the traction machine work of the present invention, disk brake 7 is opened a sluice gate, and is passed through variable-frequency power sources in the coil of motor stator 32, is draged
Running wheel 2 (motor rotor 31) rotates, and the steel wire rope hung on traction race moves therewith, and dragging lift car makees upper and lower operation；
When elevator, which reaches, transports destination, cut-out is passed through the variable-frequency power sources in the coil of motor stator 32, traction sheave 2 (motor rotor 31)
Stop the rotation, disk brake 7 is braked so that lift car is fixed at the desired position.
Smart structural design of the present invention is succinct, and in addition to the space advantage with ultrathin, simplified structure design also improves
The utilization rate of material, reduces product component quantity, effectively reduces processing cost, simplifies mounting process, is easy to management to tie up
Shield, reduce the maintenance cost of later stage elevator.Disclosed by the invention is widely suitable in the installation of various similar elevators configuration.
Claims (6)
1. the traction sheave (2) and drive traction machine that are set on a kind of external-rotor motor traction machine, including support (1), support (1) turn
Dynamic motor (3), the support (1) are made up of the bottom plate (11) and riser (12) being arranged in a mutually vertical manner, it is characterised in that：It is described
The support shaft (4) for being parallel to bottom plate (11) is fixedly installed in riser (12) inner face, and its one end is fixed on riser (12), another
End suspension, traction sheave (2) inwall, which is fixedly installed permanent magnet (8), makes motor rotor (31) be combined into one with traction sheave (2),
Motor stator (32) is fixed on riser (12), and the traction sheave (2) has end face (23), and motor stator (32) is located at riser
(12) between end face (23), traction sheave end face (23) extend rotating shaft (21) to support shaft (4) makes the traction sheave (2) around institute
Support shaft (4) rotation is stated, the support shaft (4) is hollow, and encoder (6) is built in the traction sheave end face (23) in support shaft (4)
Inner side, the rotating shaft (21), motor stator (32), support shaft (4), encoder (6) axial overlap.
2. external-rotor motor traction machine according to claim 1, it is characterised in that：The rotating shaft (21) stretches into support shaft
(4) in, and the support shaft (4) inwall is rotationally connected with by bearing (5).
3. external-rotor motor traction machine according to claim 1, it is characterised in that：The rotating shaft (21) stretches into motor stator
(32) in the cavity between support shaft (4), and the support shaft (4) outer wall is rotationally connected with by bearing (5).
4. external-rotor motor traction machine according to claim 1, it is characterised in that：The motor stator (32) is ring-type,
The rotating shaft (21) is stretched into the cavity between motor stator (32) and support shaft (4), and is rotationally connected with institute by bearing (5)
State the inwall of motor stator (32).
5. external-rotor motor traction machine according to claim 1, it is characterised in that：The traction sheave (2) radially outward from
Brake disc (22).
6. external-rotor motor traction machine according to claim 5, it is characterised in that：Disk is fixedly installed on the riser (12)
Formula brake (7) clamps the brake disc (22).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183159.6A CN104843566A (en) | 2015-04-17 | 2015-04-17 | Outer rotor plane motor traction machine |
| CN2015101831596 | 2015-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105836583A CN105836583A (en) | 2016-08-10 |
| CN105836583B true CN105836583B (en) | 2018-04-03 |
Family
ID=53843628
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183159.6A Pending CN104843566A (en) | 2015-04-17 | 2015-04-17 | Outer rotor plane motor traction machine |
| CN201510633197.7A Active CN105836583B (en) | 2015-04-17 | 2015-09-30 | A kind of external-rotor motor traction machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183159.6A Pending CN104843566A (en) | 2015-04-17 | 2015-04-17 | Outer rotor plane motor traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104843566A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016205794A1 (en) * | 2016-04-07 | 2017-10-12 | Thyssenkrupp Ag | Drive unit for an elevator installation |
| CN106032238B (en) * | 2016-07-08 | 2018-08-24 | 曾海平 | A kind of mounting structure of traction machine of elevator without engine room and the replacement method for dismounting of encoder |
| CN106429755B (en) * | 2016-09-21 | 2019-06-07 | 日立电梯电机（广州）有限公司 | Traction machine |
| EP3444217A1 (en) | 2017-08-17 | 2019-02-20 | KONE Corporation | Radial flux permanent magnet elevator motor |
| CN108131372A (en) * | 2017-12-22 | 2018-06-08 | 上海三菱电梯有限公司 | Brake component fabricating tools, brake component manufacturing method and elevator traction machine |
| CN108599495B (en) * | 2018-06-06 | 2024-03-01 | 上海吉亿电机有限公司 | Disc type double-support double-stator permanent magnet synchronous traction machine |
| CN110011478B (en) * | 2019-05-15 | 2023-11-28 | 上海吉亿电机有限公司 | Flat traction motor |
| CN110615337A (en) * | 2019-10-24 | 2019-12-27 | 苏州润吉驱动技术有限公司 | Ultrathin butterfly type traction machine for elevator |
| US11970362B2 (en) * | 2020-03-30 | 2024-04-30 | Inventio Ag | Fastening apparatus for fastening a drive of an elevator system |
| CN112217297A (en) * | 2020-09-28 | 2021-01-12 | 上海吉亿电机有限公司 | Tractor for elevator without machine room |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226178C (en) * | 2001-09-28 | 2005-11-09 | 株式会社明电舍 | Lifter and elevator system using same |
| CN100377475C (en) * | 2004-09-09 | 2008-03-26 | 三菱电机株式会社 | Motor with annual coils for elevator |
| CN201538630U (en) * | 2009-09-11 | 2010-08-04 | 包文丽 | Drive device of elevator |
| CN102642756A (en) * | 2011-01-26 | 2012-08-22 | 株式会社日立制作所 | Low profile traction machine for elevators |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004075360A (en) * | 2002-08-21 | 2004-03-11 | Mitsubishi Electric Corp | Winding machine for elevator |
| JP4369192B2 (en) * | 2003-09-29 | 2009-11-18 | 三菱電機株式会社 | Elevator hoisting machine |
-
2015
- 2015-04-17 CN CN201510183159.6A patent/CN104843566A/en active Pending
- 2015-09-30 CN CN201510633197.7A patent/CN105836583B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226178C (en) * | 2001-09-28 | 2005-11-09 | 株式会社明电舍 | Lifter and elevator system using same |
| CN100377475C (en) * | 2004-09-09 | 2008-03-26 | 三菱电机株式会社 | Motor with annual coils for elevator |
| CN201538630U (en) * | 2009-09-11 | 2010-08-04 | 包文丽 | Drive device of elevator |
| CN102642756A (en) * | 2011-01-26 | 2012-08-22 | 株式会社日立制作所 | Low profile traction machine for elevators |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104843566A (en) | 2015-08-19 |
| CN105836583A (en) | 2016-08-10 |
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