CN114622803B - Door control magnetic suspension driving device and manufacturing method - Google Patents
Door control magnetic suspension driving device and manufacturing method Download PDFInfo
- Publication number
- CN114622803B CN114622803B CN202210066312.7A CN202210066312A CN114622803B CN 114622803 B CN114622803 B CN 114622803B CN 202210066312 A CN202210066312 A CN 202210066312A CN 114622803 B CN114622803 B CN 114622803B
- Authority
- CN
- China
- Prior art keywords
- stator
- module
- metal sheet
- rotor frame
- stator coil
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000725 suspension Substances 0.000 title abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005339 levitation Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 11
- 229920006335 epoxy glue Polymers 0.000 claims description 7
- 239000010445 mica Substances 0.000 claims description 7
- 229910052618 mica group Inorganic materials 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 239000004593 Epoxy Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Linear Motors (AREA)
Abstract
The invention discloses a door control magnetic suspension driving device and a manufacturing method thereof, comprising the following steps: the stator mechanism is used for providing magnetic suspension power; the rotor mechanism is positioned at the lower side of the stator mechanism and is used for controlling the sliding door to move; the complexity of the process is reduced, and vacuum epoxy pouring and demoulding are not needed. The manufacturing is convenient, and the working hours and the equipment cost are saved; the traditional transmission system is abandoned, noise and abrasion cannot be caused, the size is compact, the installation is limited by space, and in the aspect of safety, because the magnetic force is not rigidly connected, rebound and soft contact can be realized. Even if the attached safety device fails, the human or other organisms are not injured by the clamp; the magnetic levitation complete machine structure can be adjusted, so that application requirements of door bodies with different widths can be met; different door bodies can realize mutual interconnection communication, and interaction is realized under the condition of action cooperation requirement.
Description
Technical Field
The invention relates to the field of automatic door control, in particular to a door control magnetic suspension driving device and a manufacturing method.
Background
The existing automatic door opening and closing device is driven by a direct current motor and a synchronous wheel and a synchronous belt. There are mechanical transmissions in terms of performance, causing noise and wear, affecting life. The appearance is large, the installation condition is limited, and the appearance is not easy to be attractive. In the aspect of safety, once the safety device fails, the driving force of the motor is relatively large, and personnel and other organisms are easily injured. In the existing magnetic suspension automatic door, the stator coil structure process of the magnetic suspension device is complex, vacuum epoxy pouring is needed, the mold and equipment are expensive, the manufacturing cost is high, the width of the door opening is different, door bodies with different width sizes are needed to be installed in different occasions, once the whole machine structural design is fixed, the application requirements of the door bodies with different widths cannot be adjusted and met, the requirements of the door opening with different widths and the door bodies with different width sizes needed to be installed in different occasions cannot be met, mutual interconnection communication between different door bodies cannot be realized, and the situation with action cooperation requirements cannot be realized.
For example, a "magnetic suspension sliding door" disclosed in chinese patent literature, its bulletin number: CN211144202U discloses including first door frame, first door leaf, permanent magnet, and the slider can realize through magnetic suspension removal push-and-pull door, but this scheme does not consider the optimization to magnetic suspension device, and structural process is more complicated, can't adjust the application demand of coping with different width door bodies.
Disclosure of Invention
Therefore, the invention provides a gate-controlled magnetic suspension driving device and a manufacturing method thereof, which utilize the principle that magnetic fields attract each other with different poles and repel each other with the same poles, have compact volume, are small in installation space limitation, cannot hurt people or other organisms, and have high economy.
In order to achieve the above object, the present invention provides the following technical solutions:
A gated magnetically levitated drive apparatus comprising: the stator mechanism is used for providing magnetic suspension power; and the rotor mechanism is positioned at the lower side of the stator mechanism and is used for controlling the sliding door to move.
Preferably, the stator mechanism comprises a stator coil module for providing magnetic levitation power; and the interface module is connected with the stator coil module and is used for realizing cooperative control. The stator coil module comprises a stator slot, a mica sheet is arranged at the upper center of the stator slot, and a main controller is arranged on the mica sheet and used for controlling the on-off of a circuit; winding assemblies are connected to the left end and the right end of the main controller and are used for generating magnetic suspension power; the winding assembly uses silicon steel sheet groups formed by silicon steel sheets which are arranged at intervals, the outside of the silicon steel sheet groups is wrapped with electronic epoxy glue, and the winding assembly is fixedly connected and arranged in the stator slot. The interface module comprises an interface board box, an opening upward wiring terminal cavity is formed in the interface board box, an end buckle plate is fixedly arranged in the wiring terminal cavity, a wiring terminal is fixedly arranged on the upper end face of the port board, a Bluetooth module is arranged on the lower end face of the right end of the port board, and wired communication in the device and wireless communication outside the device can be achieved. The interface module is located beside the stator coil module.
Preferably, the mover mechanism comprises a mover frame module for controlling the left and right movement of the sliding door. The movable element frame module comprises a movable element frame for fixing a sliding door, plastic coated bearings which are in running fit are symmetrically arranged on the left side and the right side of the movable element frame, the plastic coated bearings are arranged on the side end face of the movable element frame in an equidistant mode, magnets are arranged on the upper end face of the movable element frame, the magnets are permanent magnets, and the magnets are arranged in an equidistant mode. The left end face and the right end face of the rotor frame are respectively provided with a plug assembly, so that collision can be prevented when the rotor frame moves left and right.
Preferably, the sliding door further comprises an auxiliary structure for improving the collision safety of the sliding door. The auxiliary structure comprises an L-shaped plate, the L-shaped plate is fixedly connected to the left end wall and the right end wall of the metal track, which correspond to the movable element frame, and the movable element frame can be prevented from hard impact when moving to the tail end of the metal track.
Preferably, the stator mechanism further comprises a power module coupled to the stator coil module for providing power to the electronics coil module. The power supply module is located beside the stator coil module and located on the upper side of the sub-frame module, can provide power for the stator coil module, and does not control different power supply modes according to requirements.
Preferably, the stator mechanism further includes a metal rail for limiting a moving range of the mover mechanism. The metal track upside is equipped with stator coil chamber, and stator coil intracavity is equipped with stator coil module, and stator coil chamber opening is downwards, and stator coil chamber below intercommunication is equipped with the active cell frame chamber, and active cell frame chamber left and right sides is equipped with the active cell frame inslot, and the active cell frame module is located. The mover frame can do linear reciprocating motion in the metal track under the action of the stator coil. The interface module, the stator coil module and the power module are all arranged in the stator coil cavity, and the power module and the interface module are respectively arranged at the tail ends of the front side and the rear side of the stator coil cavity.
A method for manufacturing a gate-controlled magnetic suspension driving device comprises the following steps: the metal sheet is fixed by the fixing block, the fixed metal sheet is taken as a whole and is placed in the stator groove, the main controller is installed, and the electronic epoxy glue is used for direct encapsulation, so that the metal sheet is integrated, and the integrated effects of insulation protection, fixation, vibration prevention and the like are achieved.
Embodiments of the present invention have the following advantages:
(1) The complexity of the process is reduced, and vacuum epoxy pouring and demoulding are not needed. The manufacturing is convenient, and the working hours and the equipment cost are saved; (2) The traditional transmission system is abandoned, noise and abrasion cannot be caused, the size is compact, the installation is limited by space, and in the aspect of safety, because the magnetic force is not rigidly connected, rebound and soft contact can be realized. Even if the attached safety device fails, the human or other organisms are not injured by the clamp; (3) The magnetic levitation complete machine structure can be adjusted, so that application requirements of door bodies with different widths can be met; (4) Different door bodies can realize mutual interconnection communication, and interaction is realized under the condition of action cooperation requirement.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable scope of the present invention, so that any modification, variation in proportions, or adjustment of the size of the structures, proportions, etc. should be construed as falling within the scope of the disclosure without affecting the efficacy or achievement of the present invention.
Fig. 1 is a right-side view of the present invention.
Fig. 2 is a schematic elevational view of the present invention.
Fig. 3 is a schematic view of a structure of a mover frame module of the present invention.
Fig. 4 is a schematic view of a mover coil module structure of the present invention.
Fig. 5 is a schematic diagram of the interface module structure of the present invention.
In the figure:
1-a metal track; 2-stator coil modules; 3-a rotor frame module; 4-an interface module; a 5-power module; 6-auxiliary structure; 7-a rotor frame; 8-plastic-coated bearings; 9-magnet; 10-plug assembly; 11-stator slots; 12-mica sheets; 13-a main controller; 14-winding assembly; 15-port plate cassette; 16-port plate; 17-connecting terminals; 18-bluetooth module.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5, in a preferred embodiment, the present invention discloses a magnetic levitation driving device for gating, comprising: the stator mechanism is used for providing magnetic suspension power; and the rotor mechanism is positioned at the lower side of the stator mechanism and is used for controlling the sliding door to move.
The stator mechanism comprises a stator coil module for providing magnetic levitation power; and the interface module is connected with the stator coil module and is used for realizing cooperative control. The stator coil module comprises a stator slot, a mica sheet is arranged at the upper center of the side end surface of the stator slot, and a main controller is arranged on the mica sheet and used for controlling the on-off of a circuit; winding assemblies are connected to the left end and the right end of the main controller and are used for generating magnetic suspension power; the winding assembly uses silicon steel sheet groups formed by silicon steel sheets which are arranged at intervals, the outside of the silicon steel sheet groups is wrapped with electronic epoxy glue, and the winding assembly is fixedly connected and arranged in the stator slot. The interface module comprises an interface board box, an opening upward wiring terminal cavity is formed in the interface board box, an end buckle plate is fixedly arranged in the wiring terminal cavity, a wiring terminal is fixedly arranged on the upper end face of the port board, a Bluetooth module is arranged on the lower end face of the right end of the port board, and wired communication in the device and wireless communication outside the device can be achieved. The interface module is located beside the stator coil module.
The rotor mechanism comprises a rotor frame module for controlling the sliding door to move left and right. The movable element frame module comprises a movable element frame for fixing a sliding door, plastic coated bearings in running fit are arranged on the left side and the right side of the movable element frame, the plastic coated bearings are arranged on the side end faces of the movable element frame in an equidistant mode, magnets are arranged on the upper end face of the lower end face of the movable element frame, the magnets are permanent magnets, and the magnets are arranged in an equidistant mode. The left end face and the right end face of the rotor frame are respectively provided with a plug assembly, so that collision can be prevented when the rotor frame moves left and right.
The sliding door collision safety protection device also comprises an auxiliary structure for improving the sliding door collision safety. The auxiliary structure comprises an L-shaped plate, the L-shaped plate is fixedly connected to the front and rear end walls of the metal track corresponding to the movable element frame, and hard impact can be prevented when the movable element frame moves to the tail end of the metal track.
The stator mechanism further includes a power module coupled to the stator coil module for providing power to the electronics coil module. The power supply module is located beside the stator coil module and located on the right side of the sub-frame module, can provide power for the sub-coil module, and does not control different power supply modes according to requirements.
The stator mechanism includes a straight metal track for limiting the range of motion of the mover mechanism. The upper side of the metal track is provided with a stator coil cavity, a stator coil module is arranged in the stator coil cavity, a rotor frame cavity with a downward opening is arranged below the stator coil cavity, rotor frame grooves are formed in the left side and the right side of the rotor frame cavity, and the rotor frame module is arranged in the rotor frame grooves. The mover frame can do linear reciprocating motion in the metal track under the action of the stator coil. The interface module, the stator coil module and the power module are all arranged in the stator coil cavity, and the power module and the interface module are respectively arranged at the tail ends of the front side and the rear side of the stator coil cavity.
A method for manufacturing a gate-controlled magnetic suspension driving device comprises the following steps: the metal sheet is fixed by the fixing block, the fixed metal sheet is taken as a whole and is placed in the stator groove, the main controller is installed, and the electronic epoxy glue is used for direct encapsulation, so that the metal sheet is integrated, and the integrated effects of insulation protection, fixation, vibration prevention and the like are achieved.
In a second embodiment, the winding assembly comprises a metal sheet group which is positioned in the stator slot and symmetrically arranged in front and back, wherein the metal sheet group is internally provided with metal sheets which are uniformly arranged; the metal sheet is rotationally connected with the stator groove inner wall, and the metal sheet is kept away from stator groove inner wall one end and is equipped with electric spring, can change flexible length according to the electric current size that flows through, and electric spring other end fixed connection is in stator groove inner wall, and when the electric current size that flows through changes, electric spring drive the metal sheet change with the angle of stator groove inner wall to change the effect of metal sheet, thereby change the magnitude of the magnetic suspension power that the winding subassembly produced and the switching speed of push-and-pull door.
In a third embodiment, the mover frame module comprises a telescopic metal plate, on which a magnet block is arranged in sliding connection, and the length of the mover frame module can be changed as required.
In a fourth embodiment, the present invention is constructed in several parts: the device comprises a power supply module, a main controller module, an interface module, a stator coil module, a rotor frame module, a metal track and an auxiliary structure.
In a standard stator coil module, the complexity of the process can be reduced. The silicon steel sheet is fixed by adopting the fixing block, the fixed silicon steel sheet is taken as a whole and is placed in the stator groove, and the main controller (the main controller reserves communication and a power interface) is installed. And then the electronic epoxy glue is directly used for filling and sealing, so that the electronic epoxy glue is integrated, and the integrated functions of insulation protection, fixation, vibration prevention and the like are achieved. Vacuum epoxy pouring and demolding are not needed. The manufacturing is convenient, and the working hours and the equipment cost are saved.
In the using process, the width of the door opened by the client is different due to different application scenes. To accommodate this variation. The design comprehensively considers the conditions of universality and variability. The standard stator coil modules described above are unchanged. The mover frame is used as an independent module, is independently designed, and changes in size can not affect the change and function exertion of other modules. The length of the guide rail is changed according to the movement ranges of different door bodies, the length of the movable element frame is changed, the number and the length of permanent magnets fixed on the upper surface of the movable element frame are increased, and therefore the movement range of the movable element frame is changed, and finally the effect of changing the door opening width is achieved, so that the movable element frame is suitable for different application scenes.
The device is provided with an interface module independently. The module is internally provided with a wireless communication interface and an external switch signal interface. The wireless interface can realize the pairing communication of the related door bodies and realize the mutual coordination of the position and the speed when the door moves. The external interface can be connected with a series of sliding door periphery matching devices such as a door opening radar, an entrance guard machine, an internal door opening switch, an infrared protection device, an electric mortise lock and the like.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (6)
1. A gated magnetic levitation driving apparatus, comprising: a stator mechanism; the rotor mechanism is positioned at the lower side of the stator mechanism and corresponds to the stator mechanism; the stator mechanism comprises a stator coil module; the stator coil module comprises a stator slot; a mica sheet is arranged at the upper center of the side end face of the stator groove, and a main controller is arranged on the mica sheet; winding components are connected with the left end and the right end of the main controller;
The winding assembly comprises metal sheet groups which are positioned in the stator slots and symmetrically arranged front and back, and metal sheets which are uniformly arranged are arranged in the metal sheet groups; the metal sheet is rotationally connected with the inner wall of the stator groove, one end, far away from the inner wall of the stator groove, of the metal sheet is provided with an electric spring, the telescopic length can be changed according to the size of the flowing current, the other end of the electric spring is fixedly connected with the inner wall of the stator groove, and when the size of the flowing current is changed, the electric spring drives the metal sheet to change the angle with the inner wall of the stator groove;
The rotor mechanism comprises a rotor frame module, the rotor frame module comprises a rotor frame, the left side and the right side of the rotor frame are provided with rotationally matched plastic coated bearings, the plastic coated bearings are arranged on the side end face of the rotor frame in an equidistant manner, the upper end face of the lower end face of the rotor frame is provided with magnets which are permanent magnets, and the magnets are arranged in an equidistant manner.
2. A gated magnetically levitated drive apparatus as claimed in claim 1 wherein the stator mechanism includes an interface module coupled to a stator coil module.
3. A gated magnetically levitated drive apparatus as claimed in claim 1 further comprising an auxiliary structure.
4. A gated magnetically levitated drive apparatus as claimed in claim 1 or 3 wherein the stator mechanism further comprises a power module coupled to the stator coil module.
5. A gated magnetically levitated drive apparatus as claimed in claim 4 wherein the stator mechanism comprises a straight metal track.
6. A method for manufacturing a magnetic levitation driving device for gating according to claim 1 to 5, comprising: the metal sheet is fixed by the fixing block, the fixed metal sheet is taken as a whole and is placed in the stator groove, the main controller is installed, and the electronic epoxy glue is used for direct encapsulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066312.7A CN114622803B (en) | 2022-01-20 | 2022-01-20 | Door control magnetic suspension driving device and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066312.7A CN114622803B (en) | 2022-01-20 | 2022-01-20 | Door control magnetic suspension driving device and manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114622803A CN114622803A (en) | 2022-06-14 |
| CN114622803B true CN114622803B (en) | 2024-05-24 |
Family
ID=81897676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210066312.7A Active CN114622803B (en) | 2022-01-20 | 2022-01-20 | Door control magnetic suspension driving device and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114622803B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753507A (en) * | 1953-09-25 | 1956-07-25 | Gen Electric Co Ltd | Improvements in or relating to electron gun assemblies for electric discharge devices |
| US5650241A (en) * | 1994-09-09 | 1997-07-22 | Mcgee; Richard L. | Metal-air cell battery |
| CN204609601U (en) * | 2015-03-10 | 2015-09-02 | 中北大学 | Magnetic suspension self-powered vertical hinged automatic door |
| CN205243270U (en) * | 2015-12-11 | 2016-05-18 | 东莞市中冠自动门有限公司 | Magnetic suspension automatically -controlled door |
| CN207647339U (en) * | 2017-12-21 | 2018-07-24 | 广州优阳安防建材科技有限公司 | A kind of adaptable electromagnetic levitation type automatically-controlled door |
| CN213359789U (en) * | 2020-06-30 | 2021-06-04 | 深圳市永达电子信息股份有限公司 | Magnetic suspension safety sliding door |
| CN213775037U (en) * | 2020-08-07 | 2021-07-23 | 普耀明 | Ground permanent magnet track type magnetic suspension sliding door |
| CN214038309U (en) * | 2020-12-23 | 2021-08-24 | 江苏沃尚至和新能源科技有限公司 | Energy-saving illuminating lamp control device based on scene brightness adjustment |
| CN113851878A (en) * | 2021-09-18 | 2021-12-28 | 贵州航天电器股份有限公司 | Miniaturized electromagnetic pulse connector that prevents |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT106928B (en) * | 2013-05-06 | 2019-05-06 | Hiperjanelas Lda | MAGNETIC LEVERING SYSTEM FOR DOORS AND WINDOWS |
-
2022
- 2022-01-20 CN CN202210066312.7A patent/CN114622803B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753507A (en) * | 1953-09-25 | 1956-07-25 | Gen Electric Co Ltd | Improvements in or relating to electron gun assemblies for electric discharge devices |
| US5650241A (en) * | 1994-09-09 | 1997-07-22 | Mcgee; Richard L. | Metal-air cell battery |
| CN204609601U (en) * | 2015-03-10 | 2015-09-02 | 中北大学 | Magnetic suspension self-powered vertical hinged automatic door |
| CN205243270U (en) * | 2015-12-11 | 2016-05-18 | 东莞市中冠自动门有限公司 | Magnetic suspension automatically -controlled door |
| CN207647339U (en) * | 2017-12-21 | 2018-07-24 | 广州优阳安防建材科技有限公司 | A kind of adaptable electromagnetic levitation type automatically-controlled door |
| CN213359789U (en) * | 2020-06-30 | 2021-06-04 | 深圳市永达电子信息股份有限公司 | Magnetic suspension safety sliding door |
| CN213775037U (en) * | 2020-08-07 | 2021-07-23 | 普耀明 | Ground permanent magnet track type magnetic suspension sliding door |
| CN214038309U (en) * | 2020-12-23 | 2021-08-24 | 江苏沃尚至和新能源科技有限公司 | Energy-saving illuminating lamp control device based on scene brightness adjustment |
| CN113851878A (en) * | 2021-09-18 | 2021-12-28 | 贵州航天电器股份有限公司 | Miniaturized electromagnetic pulse connector that prevents |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114622803A (en) | 2022-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4104810B2 (en) | Slide device with built-in movable magnet type linear motor | |
| JP4094799B2 (en) | Slide device with built-in movable magnet type linear motor | |
| CN114622803B (en) | Door control magnetic suspension driving device and manufacturing method | |
| CN210041899U (en) | Mobile terminal | |
| CN106953493B (en) | Brushless alternating current oscillation micro motor | |
| KR102154569B1 (en) | Linear motor | |
| CN211151786U (en) | Magnetic suspension linear motor | |
| CN211981722U (en) | Linear motor module adopting single guide rail for bearing | |
| JP6664447B2 (en) | Electric door drive | |
| JPH07322595A (en) | Linear d.c. motor | |
| JP3175554B2 (en) | DC linear motor | |
| CN209982305U (en) | Electromagnetic vibrator | |
| CN209817704U (en) | Two-leaf suspended door with permanent magnet synchronous linear motor | |
| CN211701811U (en) | Plastic linear motor | |
| CN110924785A (en) | Single-side magnetic suspension unloading linear driving translation door | |
| CN216451195U (en) | Telescopic structure for motor | |
| EP0357014A3 (en) | Linear pulse motor having means for locking up an armature thereof | |
| KR100769047B1 (en) | Linear motor | |
| CN211900208U (en) | Single-side magnetic suspension unloading linear driving translation door | |
| JPS619161A (en) | Coreless linear dc motor | |
| CN216252498U (en) | Linear motor with double guide rails | |
| WO2020215378A1 (en) | Electromagnetic switch device | |
| JPH0370462A (en) | Coil motor | |
| KR20130060536A (en) | Spring-less voice coil motor | |
| CN218350663U (en) | Optical drive, camera assembly and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |