CN109768691A - A kind of permanent magnetic linear synchronous motor device for suspending door - Google Patents
A kind of permanent magnetic linear synchronous motor device for suspending door Download PDFInfo
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- CN109768691A CN109768691A CN201910182550.2A CN201910182550A CN109768691A CN 109768691 A CN109768691 A CN 109768691A CN 201910182550 A CN201910182550 A CN 201910182550A CN 109768691 A CN109768691 A CN 109768691A
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- 230000007246 mechanism Effects 0.000 claims description 4
- 238000000819 phase cycle Methods 0.000 claims description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 13
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Abstract
The invention discloses a kind of permanent magnetic linear synchronous motor devices for suspending door, it is made of stator component, mover component, position detecting device, micro computer driver and controller, the opposite position of mover component and stator component is connect by three Hall sensors, perspective band and penetration encoder or magnetic grid feedback with micro computer；Gap is separated by roll wheel assembly between mover component and stator component, and roll wheel assembly is realized by the cooperation of the track on U-shaped idler wheel and stator profile and slided.The present invention selects permanent magnetic linear synchronous motor as driving device, because stator component and mover component are not directly contacted with, and the iron core in stator component has the magnetic force of vertical direction to the permanent magnet in mover component, so it has many advantages, such as that structure is simple, safety and stability, wear rate is low, the service life is long, energy conservation and environmental protection, noise is small, is easy to push open when having a power failure.
Description
Technical field
The present invention relates to a kind of linear motor, in particular to a kind of permanent magnetic linear synchronous motor device for suspending door.
Background technique
Suspending door is the device of a kind of long-time, the electromechanical integration of frequent, reciprocating work, it does not require nothing more than work can
It is high by property, safety is good, but also require its have the characteristics that run smoothly, noise it is low, existing sliding type automatic door is general
Rotation is transported by the mode of mechanical speed change conversion (ball screw or toothed belt) transmission as power source using rotating electric machine
Turn changes the open and close that linear motion realizes door into, and this rotating electric machine is due to using machine driving conversion equipment, and transmission efficiency is not
Height, motion artifacts are big, after the long period works, moving parts are caused to wear, influence kinematic accuracy and stability, installation maintenance
It is at high cost.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, and it is same to provide a kind of permanent magnetism for suspending door
Linear motor device is walked, selects permanent magnetic linear synchronous motor as driving device, because stator component does not connect directly with mover component
Touching, and the iron core in stator component has the magnetic force of vertical direction to the permanent magnet in mover component, so it has structure letter
List, safety and stability, wear rate are low, the service life is long, energy conservation and environmental protection, noise are small, are easy the advantages of pushing open when having a power failure.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of permanent magnetic linear synchronous motor device for suspending door of the present invention, including stator profile, mover profile, position
Detection device and micro computer driver and controller, mover component and stator component, the mover component include boning out fortune
The mover component b of dynamic mover component a, linear motion, the stator component include stator component a, stator component b, described
Mover component a and mover component b is formed by several permanent magnets are closely arranged in a straight line, and permanent magnet is alternately arranged by magnetic pole N, S, institute
State stator component a, stator component b is mounted on inside stator profile, the mover component a and mover component b are mounted on dynamic
The position of the inside of subtype material, the mover component a, mover component b and stator component a, stator component b are corresponding one by one, institute
The gap stated between mover component and stator component is separated by roll wheel assembly, and the roll wheel assembly includes roll wheel assembly a
It is formed with roll wheel assembly b, the stator component a, stator component b by several iron-core coils are arranged in a straight line.
As a preferred technical solution of the present invention, the position detecting device includes there are three Hall sensor, thoroughly
Oolemma, penetration encoder and magnetic grid, and three Hall sensors are mounted on the outside of iron-core coil, the penetration
Encoder and magnetic grid are fixedly installed on stator profile, and the oolemma is installed on mover profile.
As a preferred technical solution of the present invention, the iron-core coil is connected with stator profile by chimeric sliding
It connects.
As a preferred technical solution of the present invention, the permanent magnet, roll wheel assembly pass through with mover profile chimeric
Sliding is connected, and the protruding rail that the stator component and mover component pass through roll wheel assembly and stator profile is slidably connected.
As a preferred technical solution of the present invention, the permanent magnetic linear synchronous motor is opposite with the quantity of suspending door
It answers, and is circumscribed with transmission mechanism between single permanent magnetic linear synchronous motor and more fan suspending doors.
As a preferred technical solution of the present invention, the permanent magnetic linear synchronous motor suspending door is directly connected to household
220V power supply, the micro computer driver and controller are fixed on the end of stator profile cavity.
As a preferred technical solution of the present invention, the iron-core coil is circumscribed with three-phase alternating-current supply, arrangement mode
It is a sequence of unit arrangement with three adjacent coils；Three adjacent iron-core coils and four permanent magnets constitute a motor
Unit, entire motor is by multiple unit motor forms.
As a preferred technical solution of the present invention, the micro computer driver and controller are using PWM wave control skill
Art controls the speed and position of motor.
As a preferred technical solution of the present invention, the feedback unit of the position detecting device is passed by acquisition Hall
The variation of sensor commutation phase sequence calculates the speed of service of motor using M method, so that electric mover current location is obtained, to control
Driver full-bridge on-off timing realizes linear motor forward direction, counter motion control.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention selects permanent magnetic linear synchronous motor as driving device, because stator component does not connect directly with mover component
Touching, and the iron core in stator component has the magnetic force of vertical direction to the permanent magnet in mover component, so it has structure letter
List, safety and stability, wear rate are low, the service life is long, energy conservation and environmental protection, noise are small, are easy the advantages of pushing open when having a power failure.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is iron-core coil winding arrangement schematic diagram of the invention；
Fig. 3 is permanent magnet arrangement architecture schematic diagram of the invention；
Fig. 4 is iron-core coil and permanent magnet combination schematic diagram of the invention；
Fig. 5 is that iron-core coil of the invention leads to three-phase alternating current electrical schematic；
In figure: 1, stator profile；2, stator component a；3, stator component b；4, mover component a；5, mover component b；6, it moves
Subtype material；7, magnetic grid；8, roll wheel assembly a；9, roll wheel assembly b；10, oolemma；11, penetration encoder.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-5, the present invention provides a kind of permanent magnetic linear synchronous motor device for suspending door, including stator type
Material 1, mover profile 6, position detecting device and micro computer driver and controller, mover component and stator component, mover component
It include the mover component b5 of the mover component a4 of boning out campaign, linear motion, stator component includes stator component a2, fixed
Subassembly b3, mover component a4 and mover component b5 are formed by several permanent magnets are closely arranged in a straight line, and permanent magnet presses magnetic pole N, S
It is alternately arranged, stator component a2, stator component b3 are mounted on inside stator profile 1, and mover component a4 and mover component b5 are equal
Be installed on the inside of mover profile 6, mover component a4, mover component b5 and stator component a2, stator component b3 position one by one
Corresponding, the gap between mover component and stator component is separated by roll wheel assembly, and roll wheel assembly includes roll wheel assembly
A8 and roll wheel assembly b9, stator component a2, stator component b3 are formed by several iron-core coils are arranged in a straight line, and stator refers both in text
For stator component a2 and stator component b3, mover refers to mover component a4 and mover component b5.
Position detecting device Hall sensor, oolemma 10, penetration encoder 11 and magnetic grid 7 including there are three, and three
A Hall sensor is mounted on the outside of iron-core coil, and penetration encoder 11 and magnetic grid 7 are fixedly installed in stator profile 1
On, oolemma 10 is installed on mover profile 6, and three Hall sensor installation sites are related to the size of coil, three Halls
The length of sensor mounting distance iron-core coil is 0.5xn, 1xn, 1.5xn (wherein n is integer), and feedback-type oolemma 10 is installed
On mover profile 6, make during the motion oolemma 10 always pass through penetration encoder 11, penetration encoder 11 place
In the axial position where permanent-magnetic synchronous motor stator, the purpose for adding penetration encoder 11 and magnetic grid 7 is to increase movement
Precision is controlled, keeps motor movement stability stronger, realizes the Real-time Feedback of position, passes through acquisition Hall sensor commutation phase sequence
Variation calculates the speed of service of motor using M method, so that electric mover current location is obtained, to control driver full-bridge on-off
Timing realizes linear motor forward direction, counter motion control.
Iron-core coil is connected with stator profile 1 by chimeric sliding, guarantees the freedom degree of the movement of stator.
Permanent magnet, roll wheel assembly are connected with mover profile 6 by chimeric sliding, and stator component and mover component are logical
The protruding rail for crossing roll wheel assembly and stator profile 1 is slidably connected, the upper and lower U-shaped rolling that mover component and stator component pass through roll wheel assembly
Wheel realizes positioning up and down with the protruding rail cooperation on stator profile 1, guarantees the freedom degree of mover linear motion.
Permanent magnetic linear synchronous motor is corresponding with the quantity of suspending door, and single permanent magnetic linear synchronous motor and more fans are outstanding
Transmission mechanism is circumscribed between float gate, single motor drives Yishanmen, when needing to drive multiple leaf door, using multi-motor driving；
Single motor driving multiple leaf door can also be used, but intermediate transmission mechanism need to be added.
Permanent magnetic linear synchronous motor suspending door is directly connected to household 220V power supply, and micro computer driver and controller are fixed on
The end of 1 cavity of stator profile, convenient for controlling the driving of motor by micro computer driver and controller, control uses PWM
(Pulse Width Modulation) wave control technology, controls the speed and position of motor.
Iron-core coil is circumscribed with three-phase alternating-current supply, and arrangement mode is that a sequence of unit is arranged with three adjacent coils
Column；Three adjacent iron-core coils and four permanent magnets constitute an electric motor units, entire motor by multiple unit motor forms,
For example the axial length of single permanent magnet is 12mm, then the length of three iron-core coils is 48mm, and single iron-core coil is 16mm,
Such three iron-core coils and four permanent magnets constitute an electric motor units；When iron-core coil leads to three-phase alternating current, three-phase iron
Core coil, which generates, is similar to magnetic attraction force or repulsion that sinusoidal magnetic field and permanent magnet generate, so that permanent magnet is driven to move, three
Subpart movement realizes that motor movement is synchronous with curent change where phase current variation drives permanent magnet.
Micro computer driver and controller use PWM wave control technology, control the speed and position of motor.
The feedback unit of position detecting device calculates electricity using M method by the variation of acquisition Hall sensor commutation phase sequence
The speed of service of machine, to control driver full-bridge on-off timing, is realizing linear motor just to obtain electric mover current location
To, counter motion control.
Specifically, as shown in Figure 1, Figure 2, Figure 3 shows, stator core selects multi-disc T-type tooth yoke A3 steel to be formed by stacking, the iron of stator
Core coil selects enameled wire to concentrate the method (each iron core is around a coil) of coiling, and coil 301,302,303 represents three intersections
The different hot-wire coil of galvanic electricity, three coils are that a subsequent coil of unit is connected with these three coils respectively, coil and iron
There is the winding bobbin of insulating effect between core；Mover includes permanent magnet and high permeability material, and permanent magnet is tight according to N, S along axial direction
Close is bonded on high permeability material, very close to each other between permanent magnet；Have between stator core coil and mover magnet steel certain
Corresponding relationship, the magnet steel unit that the iron-core coil unit and four permanent magnets that three iron-core coils are constituted are constituted is in axis
It is equal in length, an electric motor units are constituted, permanent magnetic linear synchronous motor of the present invention is made of 7 electric motor units, if selection
The axial length of permanent magnet is 12mm, then the axial length of iron-core coil unit is 48mm, wherein each coil length is 16mm,
Three Hall sensors are respectively at coil 8mm, 16mm, 24mm, and the interaction between electrified wire and permanent magnet is as schemed
4, shown in Fig. 5, permanent magnetic linear synchronous motor selects three phase mains, and each phase current differs 120 degree, after being powered to coil, coil
The magnetic pole generation that the iron core of winding generates the magnetic pole and permanent magnet of N or S attracts each other or repels, as three-phase current changes, iron
The magnetic pole that core generates is also with variation to which mover where driving motor permanent magnet moves.Motor passes through Hall during the motion
The signal feedback effect of sensor, penetration encoder 11 or magnetic grid 7, is handled by feedback information, and micro computer is to motor position
Set, speed is controlled, to realize that motor is accurate, steady, quickly movement.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention selects permanent magnetic linear synchronous motor as driving device, because stator component does not connect directly with mover component
Touching, and the iron core in stator component has the magnetic force of vertical direction to the permanent magnet in mover component, so it has structure letter
List, safety and stability, wear rate are low, the service life is long, energy conservation and environmental protection, noise are small, are easy the advantages of pushing open when having a power failure.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of permanent magnetic linear synchronous motor device for suspending door, which is characterized in that including stator profile (1), mover type
Material (6), position detecting device and micro computer driver and controller, mover component and stator component, the mover component include
There are the mover component a (4) of boning out campaign, the mover component b (5) of linear motion, the stator component includes stator component a
(2), (3) stator component b, the mover component a (4) and mover component b (5) it is close arranged in a straight line by several permanent magnets and
At permanent magnet is alternately arranged by magnetic pole N, S, and the stator component a (2), stator component b (3) are mounted in stator profile (1)
Portion, the mover component a (4) and mover component b (5) are mounted on the inside of mover profile (6), the mover component a (4),
The position of mover component b (5) and stator component a (2), stator component b (3) are corresponding one by one, the mover component and stator department
Gap between part is separated by roll wheel assembly, and the roll wheel assembly includes roll wheel assembly a (8) and roll wheel assembly b (9),
The stator component a (2), stator component b (3) are formed by several iron-core coils are arranged in a straight line.
2. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 1, which is characterized in that described
Position detecting device Hall sensor, oolemma (10), penetration encoder (11) and magnetic grid (7) including there are three, and three
The Hall sensor is mounted on the outside of iron-core coil, and the penetration encoder (11) and magnetic grid (7) are fixedly mounted
In on stator profile (1), the oolemma (10) is installed on mover profile (6).
3. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 1, which is characterized in that described
Iron-core coil is connected with stator profile (1) by chimeric sliding.
4. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 1, which is characterized in that described
Permanent magnet, roll wheel assembly are connected with mover profile (6) by chimeric sliding, and the stator component and mover component pass through
Roll wheel assembly and the protruding rail of stator profile (1) are slidably connected.
5. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 1, which is characterized in that described
Permanent magnetic linear synchronous motor is corresponding with the quantity of suspending door, and between single permanent magnetic linear synchronous motor and more fan suspending doors
It is circumscribed with transmission mechanism.
6. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 1, which is characterized in that described
Permanent magnetic linear synchronous motor suspending door is directly connected to household 220V power supply, and the micro computer driver and controller are fixed on stator
The end of profile (1) cavity.
7. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 1, which is characterized in that described
Iron-core coil is circumscribed with three-phase alternating-current supply, and arrangement mode is that a sequence of unit arranges with three adjacent coils；Three phases
Adjacent iron-core coil and four permanent magnets constitutes an electric motor units, and entire motor is by multiple unit motor forms.
8. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 1, which is characterized in that described
Micro computer driver and controller use PWM wave control technology, control the speed and position of motor.
9. a kind of permanent magnetic linear synchronous motor device for suspending door according to claim 2, which is characterized in that described
The feedback unit of position detecting device calculates the operation of motor using M method by the variation of acquisition Hall sensor commutation phase sequence
Speed, to control driver full-bridge on-off timing, realizes that linear motor is positive, reversed to obtain electric mover current location
Motion control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910182550.2A CN109768691A (en) | 2019-03-12 | 2019-03-12 | A kind of permanent magnetic linear synchronous motor device for suspending door |
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| CN201910182550.2A CN109768691A (en) | 2019-03-12 | 2019-03-12 | A kind of permanent magnetic linear synchronous motor device for suspending door |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165853A (en) * | 2019-06-21 | 2019-08-23 | 苏州赛得尔智能科技有限公司 | A kind of lift-on/lift-off type is without track linear motor |
| CN110761624A (en) * | 2019-09-18 | 2020-02-07 | 珠海格力电器股份有限公司 | Bolt control method and door lock system |
| CN111547516A (en) * | 2020-05-28 | 2020-08-18 | 湖南凌翔磁浮科技有限责任公司 | Dispatching system of magnetic suspension conveying device |
| CN111573288A (en) * | 2020-05-28 | 2020-08-25 | 湖南凌翔磁浮科技有限责任公司 | Magnetic suspension conveying device |
| CN113006650A (en) * | 2021-04-19 | 2021-06-22 | 白亮 | Need not regular maintenance and sealed and prevent pressing from both sides integrative window of improved generation intelligence fire control |
| CN117543890A (en) * | 2023-11-17 | 2024-02-09 | 中国科学院宁波材料技术与工程研究所 | Moving-magnet linear motor module and elevator door machine |
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| WO2009138154A1 (en) * | 2008-05-15 | 2009-11-19 | Efaflex Tor- Und Sicherheitssysteme Gmbh & Co. Kg | Closing device in the form of a door, gate, lock, cover, or the like |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110165853A (en) * | 2019-06-21 | 2019-08-23 | 苏州赛得尔智能科技有限公司 | A kind of lift-on/lift-off type is without track linear motor |
| CN110761624A (en) * | 2019-09-18 | 2020-02-07 | 珠海格力电器股份有限公司 | Bolt control method and door lock system |
| CN111547516A (en) * | 2020-05-28 | 2020-08-18 | 湖南凌翔磁浮科技有限责任公司 | Dispatching system of magnetic suspension conveying device |
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| CN113006650A (en) * | 2021-04-19 | 2021-06-22 | 白亮 | Need not regular maintenance and sealed and prevent pressing from both sides integrative window of improved generation intelligence fire control |
| CN117543890A (en) * | 2023-11-17 | 2024-02-09 | 中国科学院宁波材料技术与工程研究所 | Moving-magnet linear motor module and elevator door machine |
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