CN106558971A - The contactless speed regulation flexible torque couplings of building hoist - Google Patents
The contactless speed regulation flexible torque couplings of building hoist Download PDFInfo
- Publication number
- CN106558971A CN106558971A CN201610063764.4A CN201610063764A CN106558971A CN 106558971 A CN106558971 A CN 106558971A CN 201610063764 A CN201610063764 A CN 201610063764A CN 106558971 A CN106558971 A CN 106558971A
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- Prior art keywords
- matrix
- shaft
- driven shaft
- magnet
- rotor
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The present invention relates to the contactless speed regulation flexible torque couplings of building hoist，Including a shell and driven shaft，Driven shaft one end is fixedly connected through the front end of outer magnet rotor matrix，Its other end is passed through one end of shell and is connected with reductor by driven shaft shaft coupling，And driven shaft brake is installed on driven shaft shaft coupling，A driving shaft is connected with the rear end of outer magnet rotor matrix，Driving shaft passes through driving shaft shaft coupling and motor，And active shaft brake is installed on driving shaft shaft coupling，The internal rotor magnet matrix being embedded with driven shaft one end in outer magnet rotor matrix and electromagnetic induction coil matrix，Slip ring one and slip ring two are provided with the middle part of driven shaft，Outer magnet rotor matrix inwall is provided with the first radially arranged outer rotor permanent magnet and the second outer rotor permanent magnet，The present invention has stepless speed regulation start and stop，Without dead band，Startability is good，Staring torque is big，Start smooth、Reduce the loss of parts，Increase the service life positive effect.
Description
【Technical field】
Type of the present invention is related to magnetic, mechanical, electrical integrated technique field, particularly a kind of construction
The contactless speed regulation flexible torque couplings of elevator.
【Background technology】
With the development of science and technology and social economy, the rapid emergence of building trade, building
Height be continuously increased, building hoist is lifted as the construction for being often used in manned and loading
Machine, also expands constantly in the application market demand of mechanical building trade.Building hoist is
With cage is manned, loading the construction machinery for transporting up and down is made along guide rail.In being modern architecture construction
Requisite visual plant, so requires that construction elevator manufacturer and supporting producer exist
Equipment performance, operates steadily, safe and reliable, and the technical elements such as service life update, complete
It is kind.
In startup, halted state, start and stop are rigid draggings to existing construction elevator at present
With control for brake.During startup due to electrical power rotation moment reach rated speed, and motor with
Reductor is rigid link (shaft coupling link) again, and during stopping, motor power-off braker resets and brakes,
Motor and reductor, cage speed, remain static suddenly and stop.So elevator cage because
Moment accelerates to produce shake with slowing down, and impact is very big, and motor and electric component are caused
Serious destruction, while the material inside elevator easily falls, is particularly some construction sites
Elevator is that people, goods are hybrid. there is great potential safety hazard.The machinery of common lift machine is embraced
Lock forced brake, when elevator is reduced to zero-speed from high speed suddenly, due to the effect of inertia,
Not only structure and mechanism are caused to damage, and the material inside elevator easily falls, and also deposits
In certain potential safety hazard.
In recent years each construction elevator produce and supporting producer in order to improve construction elevator start with
Stopping is that existing jitter problem tries out many methods, but does not all obtain satisfied effect.
With the maturation of converter technique, frequency control, is then produced to extensively application in industry-by-industry
Producer is carried out to elevator electric drive system using advanced modern AC variable-frequency control technique
Technological transformation, has reached startup and has stopped steadily effectively reducing the loss of parts, and prolongation makes
With the purpose in life-span.It is although frequency control and cascade control, good with stepless speed regulation flatness
Advantage, consider that both approaches are more conform with the speed governing requirement of building machinery from this point, but
Due to constituting frequency conversion using high power transistor, microcomputer more than frequency control and cascade control
Device and controller component, price, manufacturing technology are complicated, and control power is big, and maintenance cost is high,
Maintenance difficulty is big.
【The content of the invention】
In order to overcome above-mentioned weak point present in prior art, it is an object of the invention to carry
For a kind of contactless speed regulation flexible torque couplings of building hoist, it is by lifting of constructing
Carry out moment of torsion transmission between electromechanical machine and reductor, simple structure, with stepless speed regulation start with
Stop, without dead band, startability is good, staring torque is big, start smooth, reduction parts
Loss, increase the service life positive effect.
In order to reach above-mentioned purpose, the present invention adopts following concrete technical scheme：Construction lifting
The contactless speed regulation flexible torque couplings of machine, including a shell and driven shaft, it is described driven
Axle one end is fixedly connected through the front end of outer magnet rotor matrix, the one end of its other end through shell
And be connected with reductor by driven shaft shaft coupling, and be provided with driven shaft shaft coupling driven
Shaft brake, is connected with a driving shaft in the rear end of outer magnet rotor matrix, and driving shaft is by actively
Axle shaft coupling and motor, and active shaft brake is installed on driving shaft shaft coupling, it is described
The internal rotor magnet matrix being embedded with driven shaft one end in outer magnet rotor matrix and electromagnetism
Induction coil matrix, is provided with slip ring one and slip ring two, the outer magnet rotor base in the middle part of driven shaft
Wall is provided with the first radially arranged outer rotor permanent magnet and the second outer rotor permanent magnet in vivo.
Further, present invention additionally comprises electron speed regulator, the electron speed regulator includes output
End a and outfan b, the outfan a and outfan b of electron speed regulator pass through slip ring one and slide
Ring two is connected with electromagnetic induction coil, constitutes a circuit closed path.
Further, the first outer rotor permanent magnet of the present invention and internal rotor permanent-magnetic body are by edge
Diametrical magnetization and the side's of magnetizing magnetic are to contrary set of permanent magnets into, the first outer rotor permanent magnet not homopolarity
Property be along the circumferential direction alternately arranged, it is and fixed on outer magnet rotor matrix, form magnetic open circuit disjunctor,
Internal rotor permanent-magnetic body, opposed polarity are along the circumferential direction alternately arranged, and are fixed on internal rotor magnet
On matrix, magnetic open circuit disjunctor is formed.
Further, case nose of the present invention is fixed with motor by bolt and is tightened, described
Outer casing back is provided with shell end cap, and the shell end cap is fixed with motor by bolt and tightened.
Present invention advantage compared with prior art is：The present invention adopts contactless power permanent magnetism
Body rotor does prevailing torque transmission with load PM rotor, and power PM rotor is turned with electromagnetism
Son does the scheme that auxiliary adjusting torque transmission combines, and in the case of no Mechanical Contact, leads to
Cross magnetic couple and the motion of force piece and power are passed to into transmission part, drive load operation work
Make, with stepless speed regulation start and stop, without dead band, startability is good, staring torque is big,
Start loss that is smooth, reducing parts, increase the service life positive effect.
【Description of the drawings】
Fig. 1 is the structural representation after the present invention is installed；
Fig. 2 is the structural representation for invention；
The structural representation of p-m rotor moment of torsion resting state when Fig. 3 is present invention work；
The structural representation of p-m rotor moment of torsion rotation status when Fig. 4 is present invention work；
The structural representation of electromagnetic induction rotor torque when Fig. 5 is present invention work；
Fig. 6 is the circuit diagram of electronic electronic of the present invention；
The present invention is described in further detail below in conjunction with the accompanying drawings.
Description of reference numerals：
1st, reductor；2nd, electron speed regulator；3rd, slip ring one；4th, slip ring two；5th,
One outer rotor permanent magnet；6th, electromagnetic induction coil；7th, the second outer rotor permanent magnet；8th, it is interior
Rotor permanent magnet；9th, active shaft brake；10th, driving shaft shaft coupling；11st, motor；12、
Shell；13rd, driven shaft brake；14th, driven shaft shaft coupling；15th, driven shaft；16th, it is outer
Magnet rotor matrix end cap；17th, internal rotor magnet matrix；18th, outer magnet rotor matrix；19th, electricity
Magnetic induction coil matrix；20th, driving shaft；21st, shell end cap；22nd, iron core.
【Specific embodiment】
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, tie below
Close accompanying drawing to be described in detail the specific embodiment of the present invention.
Elaborate detail in order to fully understand the present invention in the following description.But this
Bright to be implemented different from alternate manner described here with various, those skilled in the art can
To do similar popularization in the case of without prejudice to intension of the present invention.Therefore the present invention does not receive following public affairs
The restriction being embodied as opened.
Refer to shown in Figure of description 1 and Fig. 2, the present invention is contactless for building hoist
Speed regulation flexible torque couplings, mainly by shell 12, electron speed regulator 2, slip ring 1,
Slip ring 24, the first outer rotor permanent magnet 5, electromagnetic induction coil 6, the second external rotor permanent magnet
Body 7, internal rotor permanent-magnetic body 8, active shaft brake 9, driving shaft shaft coupling 10, driven shaft
It is brake 13, driven shaft shaft coupling 14, driven shaft 15, outer magnet rotor matrix end cap 16, interior
Rotor magnet matrix 17, outer magnet rotor matrix 18, electromagnetic induction coil matrix 19, driving shaft
20th, shell end cap 21, iron core 22, reductor 1 and motor 11 are constituted.
Wherein, the shell 12 and shell end cap 21 are used to assemble whole system, and outer rotor is forever
Magnet 7 is fixed on outer magnet rotor matrix 18, and the driving shaft 20 on outer magnet rotor matrix 18 leads to
Cross driving shaft shaft coupling 10 to be connected with 11 axle of motor.Active shaft brake 9 (embrace by electromagnetic and mechanical
Lock brake) on driving shaft shaft coupling 10, use when motor 11 needs to quit work
Parking is braked to motor 11,1 input shaft of reductor (bearing axle) is by driven shaft
Shaft coupling 14 is connected with driven shaft 15, and driven shaft shaft coupling 14 is arranged on driven shaft shaft coupling
On 14 (electromagnetic and mechanical contracting brakes), when reductor 1 needs to quit work or needs to stop
When, driven shaft shaft coupling 14 (electromagnetic and mechanical contracting brake) starts braking, and reductor 1 stops
Rotate.
The outer rotor permanent magnet 7, outer magnet rotor matrix 18 and driving shaft 20 are with internal rotor forever
Magnet 8, internal rotor magnet matrix 17, driven shaft 15 and outer magnet rotor matrix end cap 16 are constituted
One contactless torque transferring structure, specifically, the internal rotor permanent-magnetic body 8 is mutually embedded in
On internal rotor magnet matrix 17, internal rotor magnet matrix 17 and electromagnetic induction coil matrix 19
It is also secured on driven shaft 15, electromagnetic induction coil 6 is mutually embedded in electromagnetic induction coil matrix
On 19, internal rotor magnet matrix 17, electromagnetic induction coil matrix 19 is constituted with driven shaft 15
Rotary overall structure；Slip ring 1 is arranged on the middle part of driven shaft 15 with slip ring 24,
And be connected with 6 initial and end two ends of electromagnetic induction coil respectively.
With reference to shown in Fig. 3 and Fig. 4, there is provided one kind, " building hoist is non-in the present embodiment
The contactless speed regulation flexible of contact speed regulation flexible torque couplings " building hoist is turned round
The structural representation of p-m rotor moment of torsion when square bonder works.To passing between its power and load
Pass power principle to be further described.
First outer rotor permanent magnet 5 and internal rotor permanent-magnetic body 8 are by radially magnetizing and the side of magnetizing
Magnetic to contrary set of permanent magnets into；First outer rotor permanent magnet, 5 opposed polarity is along the circumferential direction handed over
It is for arrangement and fixed on outer magnet rotor matrix 18, form magnetic open circuit disjunctor；Internal rotor is forever
8 opposed polarity of magnet is along the circumferential direction alternately arranged, and is fixed on internal rotor magnet matrix 17
Upper, formation magnetic open circuit disjunctor.
In resting state, the N poles (S poles) of the first outer rotor permanent magnet 5 and internal rotor permanent-magnetic
The S poles (N poles) of body 8 attract each other and in line, now torque is zero, when first outer turn
When sub- permanent magnet 5 is rotated under the drive of engine, internal rotor permanent-magnetic body 8 is just started due to rubbing
The effect of power and transmission part resistance is wiped, still in resting state, at this moment the first external rotor permanent magnet
Body 5 starts to offset certain angle relative to internal rotor permanent-magnetic body 8, due to the presence of this angle,
The S poles (N poles) of the internal rotor permanent magnet 8 in the N poles (S poles) of the first outer rotor permanent magnet 5 have one
Individual pulling function, while the internal rotor permanent magnet in the N poles (S poles) of the first outer rotor permanent magnet 5
There is an impetus 8 previous N poles (S poles), make internal rotor permanent-magnetic body 8 have one with
The trend of rotation, here it is " the contactless speed regulation flexible torque couplings of building hoist "
Push-and-pull magnetic circuit operation principle.When the N poles (S poles) of the first outer rotor permanent magnet 5 are located just at
When between 2 poles (S poles and N poles) of internal rotor permanent-magnetic body 8, the push-pull effort of generation reaches most
Greatly.When rotation status, so as to drive internal rotor permanent-magnetic body 8 to rotate.In transmission process,
There is certain air gap between first outer rotor permanent magnet 5 and internal rotor permanent-magnetic body 8 (inside and outside
Spacing between two rotor magnets), the magnetic line of force is by the first outer rotor permanent magnet 5 through air gap
Internal rotor permanent-magnetic body 8 is passed in power and motion, using the first outer rotor permanent magnet 5 by power
Internal rotor permanent-magnetic body 8 is passed to motion and major power transmission is done with load, it is achieved thereby that nothing connects
Touch flexibility slip (5 rotor speed of the first outer rotor permanent magnet is more than 8 rotating speed of internal rotor permanent-magnetic body)
Transmission.
With reference to Fig. 5 and Fig. 6, in the present embodiment there is provided a kind of " building hoist noncontact
The contactless speed regulation flexible moment of torsion coupling of building hoist of formula speed regulation flexible torque couplings "
When clutch works, electromagnetic induction rotor torque solves sketch and utilizes electromagnetic induction illustrating the present invention
(5 rotor speed of the first outer rotor permanent magnet is more than interior in above-mentioned contactless flexible slip for coil 6
8 rotating speed of rotor permanent magnet) speed governing is carried out with flexible start and stop principle in transmission.
Present invention additionally comprises electron speed regulator 2, the electron speed regulator 2 include outfan a and
Outfan b, electron speed regulator 2 outfan a and outfan b respectively correspond to slip ring 1 and
Slip ring 24 connects, and makes electromagnetic induction coil 6 and slip ring 1 and slip ring 24 and electronic speed regulation
Device 2 forms a circuit closed path.
On the basis of above-described embodiment, the present invention a kind of building hoist it is contactless can
In speed governing flexible torque bonder specific embodiment, it is above-mentioned in the first outer rotor permanent magnet 5 and
There is outer turn of speed discrepancy, i.e., first between second outer rotor permanent magnet 7 and internal rotor permanent-magnetic body 8
5 rotor speed of sub- permanent magnet is more than 8 rotating speed of internal rotor permanent-magnetic body.In order that the first outer rotor is forever
In the range of between magnet 5 and internal rotor permanent-magnetic body 8, speed discrepancy can be manually set, the present invention sets
An opposed polarity is counted along the circumferential direction to be alternately arranged, has formed magnetic open circuit disjunctor and fix outside
The second outer rotor permanent magnet 7 on magnet rotor matrix 18, is fixed on electromagnetic induction coil matrix
Electromagnetic induction coil 6 on 19 iron cores 22, the outfan a of electron speed regulator 2 and outfan
B passes through slip ring 1 and slip ring 24 is connected with electromagnetic induction coil 6, constitutes an electric current and closes
Close path.
Due to the first outer rotor permanent magnet 5 and the second outer rotor permanent magnet 7 and internal rotor permanent-magnetic body
There is a speed discrepancy between 8, be wound on 19 iron core 22 of electromagnetic induction coil matrix
Electromagnetic induction coil 6 produces faradic current when second 7 magnetic line of force of outer rotor permanent magnet is cut
(coil windings are close access), and faradic current is flow through produced by electromagnetic induction coil 6
Torque of magnetic force is produced between the magnetic field of magnetic field and the second outer rotor permanent magnet 7.Torque of magnetic force size
Adjust to carry out by electron speed regulator 2.The ginseng that electron speed regulator 2 can be set as needed
Being adjusted, it is shorter that the bigger output of electric current reaches the setting speed time to number, otherwise electric current is got over
Little output reaches the longer of setting speed time.Realize flexible acceleration startup to stop with slowing down
Purpose.
But, above-mentioned specific embodiment is exemplary, is to preferably make ability
Field technique personnel are it will be appreciated that this patent, it is impossible to be not understood as including this patent the limit of scope
System；As long as any equivalent change made or modification of spirit according to disclosed in this patent,
Fall into the scope that this patent includes.
Claims (4)
1. contactless speed regulation flexible torque couplings of building hoist, it is characterised in that：Including a shell and driven shaft, described driven shaft one end is fixedly connected through the front end of outer magnet rotor matrix, its other end is passed through one end of shell and is connected with reductor by driven shaft shaft coupling, and driven shaft brake is installed on driven shaft shaft coupling, a driving shaft is connected with the rear end of outer magnet rotor matrix, driving shaft passes through driving shaft shaft coupling and motor, and active shaft brake is installed on driving shaft shaft coupling, the internal rotor magnet matrix being embedded with described driven shaft one end in outer magnet rotor matrix and electromagnetic induction coil matrix, slip ring one and slip ring two are provided with the middle part of driven shaft, the outer magnet rotor matrix inwall is provided with the first radially arranged outer rotor permanent magnet and the second outer rotor permanent magnet.
2. contactless speed regulation flexible torque couplings of building hoist as claimed in claim 1, it is characterised in that：Also include electron speed regulator, the electron speed regulator includes outfan a and outfan b, and the outfan a and outfan b of the electron speed regulator 2 are connected with electromagnetic induction coil by slip ring one and slip ring two, constitute a circuit closed path.
3. contactless speed regulation flexible torque couplings of building hoist as claimed in claim 1, it is characterised in that：First outer rotor permanent magnet and internal rotor permanent-magnetic body by radially magnetize and the side's of magnetizing magnetic to contrary set of permanent magnets into, first outer rotor permanent magnet opposed polarity is along the circumferential direction alternately arranged, and it is fixed on outer magnet rotor matrix, form magnetic open circuit disjunctor, internal rotor permanent-magnetic body, opposed polarity is along the circumferential direction alternately arranged, and is fixed on internal rotor magnet matrix, forms magnetic open circuit disjunctor.
4. contactless speed regulation flexible torque couplings of building hoist as claimed in claim 1, it is characterised in that：The case nose is fixed with motor by bolt and is tightened, and the outer casing back is provided with shell end cap, and the shell end cap is fixed with motor by bolt and tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063764.4A CN106558971B (en) | 2016-01-29 | 2016-01-29 | The contactless speed regulation flexible torque couplings of building hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063764.4A CN106558971B (en) | 2016-01-29 | 2016-01-29 | The contactless speed regulation flexible torque couplings of building hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106558971A true CN106558971A (en) | 2017-04-05 |
| CN106558971B CN106558971B (en) | 2019-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610063764.4A Active CN106558971B (en) | 2016-01-29 | 2016-01-29 | The contactless speed regulation flexible torque couplings of building hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106558971B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667264A (en) * | 2018-05-02 | 2018-10-16 | 中山市金马科技娱乐设备股份有限公司 | A kind of contactless magnetic drive and its application method and the slewing with it |
| CN110040264A (en) * | 2019-05-14 | 2019-07-23 | 西北工业大学 | Integrated apparatus is arrested in a kind of racemization |
| CN110868041A (en) * | 2019-12-24 | 2020-03-06 | 苏州工业园区泰格电子科技有限公司 | Speed changing device, ceiling fan speed increasing and cooling device and industrial ceiling fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1693597A2 (en) * | 2005-02-22 | 2006-08-23 | Aisin Seiki Kabushiki Kaisha | Motor-incorporated hypocycloid-type speed reducer |
| CN201051696Y (en) * | 2007-05-20 | 2008-04-23 | 杨光笋 | Three-core axis motorcycle wheel hub electromotor |
| CN204131367U (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨庆达科技有限公司 | The special magnetic actuator of coal pulverizer |
| CN204985420U (en) * | 2015-07-15 | 2016-01-20 | 钜嵩机电科技(上海)有限公司 | Permanent magnetism coupling and circular telegram formula electromagnetic clutch dual drive system for speed reducer |
-
2016
- 2016-01-29 CN CN201610063764.4A patent/CN106558971B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1693597A2 (en) * | 2005-02-22 | 2006-08-23 | Aisin Seiki Kabushiki Kaisha | Motor-incorporated hypocycloid-type speed reducer |
| CN201051696Y (en) * | 2007-05-20 | 2008-04-23 | 杨光笋 | Three-core axis motorcycle wheel hub electromotor |
| CN204131367U (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨庆达科技有限公司 | The special magnetic actuator of coal pulverizer |
| CN204985420U (en) * | 2015-07-15 | 2016-01-20 | 钜嵩机电科技(上海)有限公司 | Permanent magnetism coupling and circular telegram formula electromagnetic clutch dual drive system for speed reducer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667264A (en) * | 2018-05-02 | 2018-10-16 | 中山市金马科技娱乐设备股份有限公司 | A kind of contactless magnetic drive and its application method and the slewing with it |
| CN110040264A (en) * | 2019-05-14 | 2019-07-23 | 西北工业大学 | Integrated apparatus is arrested in a kind of racemization |
| CN110868041A (en) * | 2019-12-24 | 2020-03-06 | 苏州工业园区泰格电子科技有限公司 | Speed changing device, ceiling fan speed increasing and cooling device and industrial ceiling fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106558971B (en) | 2019-07-30 |
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Address after: 362000 No. 13, Anji Road, Jinjiang Economic Development Zone (An Dong Yuan), Quanzhou City, Fujian Province Patentee after: Fujian Liba Machinery Technology Co.,Ltd. Address before: 362000 Jinjiang Economic Development Zone, Quanzhou City, Fujian Province (An Dong Yuan) Patentee before: FUJIAN LIBA MACHINERY TECHNOLOGY Co.,Ltd. |