CN114370209A - Automatic door driver structure based on linear motor and installation method thereof - Google Patents

Abstract

The invention belongs to the technical field of automatic doors, and particularly relates to an automatic door driver structure based on a linear motor and an installation method thereof, wherein the automatic door driver structure comprises a main controller, a first brushless motor driving module and a second brushless motor driving module, wherein the first brushless motor driving module is connected with the main controller; the second brushless motor driving module is connected with the first brushless motor driving module; an extensible connection line installed in a track of a door frame of an automatic door in a retracted state or an extended state; the first end of the extensible connecting line is connected with the first brushless motor driving module; and the second end of the extensible connecting wire is connected with the second brushless motor driving module. The automatic door can be matched with automatic doors of various widths through one structure, so that the production cost and the installation convenience are greatly reduced, and the use requirements of users are met.

Description

Automatic door driver structure based on linear motor and installation method thereof

Technical Field

The invention belongs to the technical field of automatic doors, and particularly relates to an automatic door driver structure based on a linear motor and an installation method thereof.

Background

At present, the internal installation structure of the automatic door is various, for example, the invention patent with the application number of CN201810877283.6 discloses a linear motor for a sliding door, the linear motor for the sliding door is arranged in an automatic door and specifically comprises a stator component, a controller and an expansion circuit board, wherein the stator component is connected with the controller, although the technical solution disclosed can meet certain use requirements, such as the requirement of communication with the controller by arranging the expansion circuit board with the data transceiver module, however, the automatic door has the same disadvantages as the automatic door on the market, in particular to the automatic door driver structure which is not suitable for the automatic doors with various specifications due to the limitation of the structure, therefore, when the door is produced and installed, automatic door drivers with different specifications need to be produced respectively aiming at automatic doors with different specifications of different merchants, and the technical problems of high production cost and influence on use are caused.

Therefore, it is necessary to design a linear motor based automatic door actuator structure and a method for installing the same.

Disclosure of Invention

The invention aims to provide an automatic door driver structure based on a linear motor and an installation method thereof, and aims to solve the technical problems that the automatic door driver structure in the prior art cannot adapt to automatic doors of various specifications due to structural limitation, so that the production cost is high and the use is influenced.

In order to achieve the above object, an embodiment of the present invention provides an automatic door driver structure based on a linear motor, including a main controller, further including:

the first brushless motor driving module is connected with the main controller;

the second brushless motor driving module is connected with the first brushless motor driving module;

an extensible connection line installed in a track of a door frame of an automatic door in a retracted state or an extended state; the first end of the extensible connecting line is connected with the first brushless motor driving module; the second end of the extensible connecting line is connected with the second brushless motor driving module; the main controller, the first brushless motor driving module, the extensible connecting wire and the second brushless motor driving module form a conduction loop.

Optionally, the extendable connecting line includes a first fixed section, an extendable section, and a second fixed section, which are connected in sequence, where the first fixed section is connected to the first brushless motor driving module, and the second fixed section is connected to the second brushless motor driving module;

when the extension section is adapted to the first width of the automatic door, the extension section is accommodated in a track of a door frame of the automatic door in a folded state and has a first length, and the first length is matched with the first width; the extension section is accommodated in the track of the door frame of the automatic door in an extension state and has a second length when the extension section is adapted to a second width of the automatic door, and the second length is matched with the second width;

the second length is greater than the first length.

Optionally, the first fixed section is detachably connected to the first brushless motor driving module, and the second fixed section is detachably connected to the second brushless motor driving module.

Optionally, the first fixed section is welded to the first brushless motor driving module, and the second fixed section is welded to the second brushless motor driving module.

Optionally, the first fixed section is detachably connected to the extending section, and the second fixed section is detachably connected to the extending section.

Optionally, still include first connecting wire and first connection head, the one end of first connecting wire with first brushless motor drive module connects, first connection head with the second end of first connecting wire is connected, first connection head with the master controller is connected.

Optionally, still include second connecting wire and second and connect the head, the one end of second connecting wire with the master controller is connected, the second connect the head with the other end of second connecting wire is connected, the second connect the head with first phase-match that connects sets up, so that first connect the head with the connection can be dismantled to the second.

Optionally, the master controller is mounted on a wall outside the automatic door.

Optionally, the first brushless motor driving module includes a first brushless motor driver and a first electromagnetic coil set, the first brushless motor driver is connected to the first connecting wire, the first brushless motor driver is further connected to the first fixed segment, and the first electromagnetic coil set is connected to the first brushless motor driver.

Optionally, the second brushless motor driving module comprises a second brushless motor driver and a second electromagnetic coil group, the second brushless motor driver is connected with the second fixed section, and the second electromagnetic coil group is connected with the second brushless motor driver.

One or more technical solutions in the automatic door driver structure based on the linear motor provided by the embodiment of the present invention at least have one of the following technical effects:

according to the invention, the first end of the extensible connecting wire is connected with the first brushless motor driving module, the second end of the extensible connecting wire is connected with the second brushless motor driving module, and the extensible connecting wire is set to be in a folding state or an extending state, so that when the extensible connecting wire is adapted to an automatic door with a small width, the state of the extensible connecting wire is set to be in the folding state, and the distance between the first brushless motor driving module and the second brushless motor driving module is adapted to the automatic door with the small width; when the automatic door with large width is used, the distance between the first brushless motor driving module and the second brushless motor driving module is lengthened by setting the state of the extensible connecting line to be the extension state, so that the automatic door adaptive to the large width is realized, only one set of structure is required to be produced during production, the automatic door adaptive to different widths is adapted by setting the folding state or the extension state of the extensible connecting line, and compared with the prior art that drivers with different widths are required to be set for the automatic doors with different widths, the automatic door adaptive to the large width can be matched by one structure, the production cost and the installation convenience are greatly reduced, and the use requirements of users are met.

In order to achieve the above object, an embodiment of the present invention provides a method for installing an automatic door actuator based on a linear motor, the method including the steps of:

step S100: providing a first brushless motor driving module, an extensible connecting wire and a second brushless motor driving module, wherein two ends of the extensible connecting wire are respectively connected with the first brushless motor driving module and the second brushless motor driving module;

step S200: acquiring the width of an automatic door of the automatic door, and setting the extensible connecting line to be in a folding state or an extending state matched with the width of the automatic door according to the width of the automatic door;

step S300: installing the first brushless motor driving module, the extensible connecting wire in a furled state or an extended state and the second brushless motor driving module in a track of a door frame of an automatic door;

step 400: and providing a main controller, and connecting the main controller with the first brushless motor driving module and the second brushless motor driving module.

One or more technical solutions in the installation method of the automatic door driver based on the linear motor provided by the embodiment of the present invention at least have one of the following technical effects:

the invention discloses an installation method of an automatic door driver based on a linear motor, which comprises the steps of sequentially providing a first brushless motor driving module, an extensible connecting wire and a second brushless motor driving module, and arranging the extensible connecting wire to be connected with the first brushless motor driving module and the second brushless motor driving module at two ends respectively; acquiring the width of an automatic door of the automatic door, and setting the extensible connecting line to be in a folding state or an extending state matched with the width of the automatic door according to the width of the automatic door; installing the first brushless motor driving module, the extensible connecting wire in a furled state or an extended state and the second brushless motor driving module in a track of a door frame of an automatic door; the main controller is provided and connected with the first brushless motor driving module and the second brushless motor driving module, so that when the width of the automatic door faces different, the state of the extensible connecting wire is set to be an extending state to adapt to the automatic door with large width, and the state of the extensible connecting wire is set to be a furling state to adapt to the automatic door with small width, so that the production cost and the installation convenience are greatly reduced, and the use requirements of users are met.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a block diagram illustrating an overall structure of a linear motor-based automatic door actuator according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a structure of an automatic door actuator based on a linear motor according to an embodiment of the present invention installed behind a door frame of an automatic door;

FIG. 3 is a schematic diagram of the disassembled structure of FIG. 2;

fig. 4 is a schematic perspective view of an automatic door actuator structure based on a linear motor according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating a state of the first brushless motor driving module shown in FIG. 4 after being disassembled;

fig. 6 is a schematic perspective view of a first brushless motor driver according to an embodiment of the present invention;

fig. 7 is a flowchart illustrating an installation method of an automatic door actuator based on a linear motor according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a master controller; 110. a second connecting line; 120. a second connector;

200. a first brushless motor driving module; 210. a first brushless motor driver; 211. a second insertion part; 220. a first electromagnetic coil group; 221. a first insertion part; 230. a housing; 240. an accommodating cavity; 250. a taking part;

300. a second brushless motor driving module; 310. a second brushless motor driver; 320. a second electromagnetic coil group;

400. a stretchable connecting wire; 410. a first fixed section; 420. a stretch section; 430. a second fixed section;

510. a first connecting line; 520. a first connector;

610. an inductor; 620. a remote controller; 630. the probe is prevented from being clamped.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically connected or connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1 to 6, an automatic door actuator structure based on a linear motor is provided, which includes a main controller 100, a first brushless motor driving module 200, a second brushless motor driving module 300 and an extendable connecting wire 400.

The first brushless motor driving module 200 is connected with the main controller 100; the second brushless motor driving module 300 is connected to the first brushless motor driving module 200; the extendable connecting wire 400 is installed in a track of a door frame of the automatic door in a retracted state or an extended state. A first end of the extendable connecting wire 400 is connected to the first brushless motor driving module 200; a second end of the extendable connection line 400 is connected to the second brushless motor driving module 300; the main controller 100, the first brushless motor driving module 200, the extendable connecting wire 400, and the second brushless motor driving module 300 form a conductive loop.

As shown in fig. 2 to 3, the doorframe of the automatic door is denoted by "10" and the track of the doorframe of the automatic door is denoted by "11".

The first end of the extendable connecting wire 400 is connected with the first brushless motor driving module 200, the second end of the extendable connecting wire 400 is connected with the second brushless motor driving module 300, and the extendable connecting wire 400 is set to have a furled state or an extended state, so that when the automatic door is adapted to a small-width automatic door, the distance between the first brushless motor driving module 200 and the second brushless motor driving module 300 can be adapted to the small-width automatic door by setting the state of the extendable connecting wire 400 to be the furled state; when the automatic door with large width is used, the distance between the first brushless motor driving module 200 and the second brushless motor driving module 300 is lengthened by setting the state of the extensible connecting line 400 to be the extension state, so that the automatic door adaptive to the large width is realized, therefore, only one set of structure is required to be produced during production, the automatic door adaptive to different widths is realized by setting the folding state or the extension state of the extensible connecting line 400, compared with the prior art that drivers with different widths are required to be arranged for the automatic doors with different widths, the automatic door with various widths can be matched by one structure, the production cost and the installation convenience are greatly reduced, and the use requirements of users are met.

In another embodiment of the present invention, as shown in fig. 1-2, the automatic door actuator structure based on linear motor is used in cooperation with a permanent magnet set and a door leaf, the permanent magnet set is magnetically connected with the first brushless motor driving module 200, and the door leaf is connected with the permanent magnet set. The main controller controls the automatic door driver structure based on the linear motor to drive the permanent magnet set, so that the permanent magnet set drives the door leaf to move.

In another embodiment of the present invention, as shown in fig. 2 to 5, the extendable connecting line 400 includes a first fixed section 410, an extendable section 420, and a second fixed section 430, which are connected in sequence, wherein the first fixed section 410 is connected to the first brushless motor driving module 200, and the second fixed section 430 is connected to the second brushless motor driving module 300. Specifically, the first fixing section 410 and the second fixing section are line segments of a preset specific length, respectively, so as to implement an automatic door of a minimum width.

The extension section 420 is received in a rail of a door frame of the automatic door in a closed state and has a first length matching the first width when the extension section is adapted to the first width of the automatic door. The extension section 420 is received in the track of the door frame of the automatic door in an extended state and has a second length matching the second width while adapting to the second width of the automatic door. The first width is a smaller width of the automatic door. The second width is a larger width of the automatic door. That is, the automatic door driver structure based on the linear motor of the present invention mainly realizes the compatibility of automatic doors with different widths by arranging the extendable connecting wire 400 in a retracted and extended state and specifically arranging the extendable connecting wire 400 as the first fixed section 410, the extended section 420 and the second fixed section 430 which are connected in sequence.

The first width is defined by a person skilled in the art as the width of the smaller automatic door, and may specifically include a plurality of actual widths, and similarly, the second width is also a specification of an automatic door including a plurality of larger widths.

The second length is greater than the first length. The second length is the length defined according to the automatic door with different width sizes, and the second length and the first length are corresponding concepts, which can represent actual lengths with different sizes.

In another embodiment of the present invention, the first fixing section 410 is detachably connected to the first brushless motor driving module 200, and the second fixing section 430 is detachably connected to the second brushless motor driving module 300. Through with first canned paragraph 410 with first brushless motor drive module 200 sets up to dismantling the connection, and will second canned paragraph 430 with second brushless motor drive module 300 sets up to dismantling the connection, and then realizes swift easy to assemble, when needs maintenance, can guarantee alone with first brushless motor drive module 200 with second brushless motor drive module 300 dismantles simultaneously to guarantee maintenance process's convenience.

In another embodiment of the present invention, the first fixing section 410 is welded to the first brushless motor driving module 200, and the second fixing section 420 is welded to the second brushless motor driving module 300. That is, the first fixing section 410 is welded to the PCB in the first brushless motor driving module 200, so that stable and reliable connection is achieved, and stability of the overall structure is improved.

In another embodiment of the present invention, the first fixing section 410 is detachably connected to the extension section 420, and the second fixing section 430 is detachably connected to the extension section 420. By arranging the first fixing section 410, the extension section 420 and the second fixing section 430 to be detachably connected with each other, the extensible connecting wire 400 is ensured to be conveniently disassembled and assembled.

In another embodiment of the present invention, as shown in fig. 4 to 5, the automatic door actuator structure based on a linear motor further includes a first connection line 510 and a first connector 520, one end of the first connection line 510 is connected to the first brushless motor driving module 200, the first connector 520 is connected to a second end of the first connection line 510, and the first connector 520 is connected to the main controller 100. Through first connecting wire 510 with first connecing connects head 520, makes master controller 100 with separately setting of first brushless motor drive module 200 can be through setting up like this first connecting wire 510 and first length of connecing head 520 realize with outside the linkage segment of first brushless motor drive module 200 extends to the wall, and then make with master controller 100 connects the back, will master controller 100 sets up to the door frame of automatically-controlled door outside, realizes that each structure independent structure and the mounted position of automatically-controlled door all independently set up, and then convenient maintenance and dismouting.

In another embodiment of the present invention, as shown in fig. 4-6, the structure of the linear motor-based automatic door actuator further includes a second connection line 110 and a second connector 120, wherein one end of the second connection line 110 is connected to the main controller 100, the second connector 120 is connected to the other end of the second connection line 110, and the second connector 120 is disposed to match the first connector 520, so that the first connector 520 and the second connector 120 are detachably connected.

In another embodiment of the present invention, the master controller 100 is installed on a wall outside the automatic door. Further, compared to the prior art, in one aspect of the present invention, the first brushless motor driving module 200 and the second brushless motor driving module 300 are separately disposed, and the fixed distance structure of the two is improved into a distance-changeable structure through the extensible connecting wire 400, so that the use requirements of automatic doors with different specifications are met, on the other hand, the main controller 100 is arranged on the wall body outside the automatic door, further, the main controller 100 of the automatic door, the first brushless motor driving module 200 and the second brushless motor driving module 300 are independently provided, thereby ensuring that the main controller 100 can be independently installed, and the main controller 100 can be independently debugged, disassembled and maintained on the basis of being compatible with automatic doors with different specifications, and then realize if master controller 100 needs the maintenance, need not to dismantle the automatically-controlled door and can be alone to master controller 100 maintains.

In another embodiment of the present invention, as shown in fig. 1 and 3-6, the first brushless motor driving module 200 includes a first brushless motor driver 210 and a first electromagnetic coil group 220, the first brushless motor driver 210 is connected to the first connection line 510, the first brushless motor driver 210 is further connected to the first fixing section 410, and the first electromagnetic coil group 220 is connected to the first brushless motor driver 210. The first brushless motor driver 210 and the first electromagnetic coil group 220 are independently arranged, so that the first brushless motor driver and the first electromagnetic coil group can be conveniently and independently disassembled and maintained.

Further, as shown in fig. 3-5, the first brushless motor driving module 200 further includes a housing 230. The shell 230 is installed in a track installed in a door frame of an automatic door, and an accommodating cavity 240 is formed inside the shell 230; the first electromagnetic coil group 220 is installed at one end in the accommodating cavity 240, and a first insertion part 221 is arranged at the first end of the first electromagnetic coil group 220; the first end of the first brushless motor driver 210 is provided with a second plugging portion 211, the first end of the first brushless motor driver 210 extends into the accommodating cavity 240 to the second plugging portion 211 which is plugged into the first plugging portion 221, and the second end of the first brushless motor driver 210 is provided with a taking portion 250.

According to the invention, the housing 230 is arranged, so that the first electromagnetic coil group 220 and the first brushless motor driver 210 are protected on one hand, and the housing 230, the first electromagnetic coil group 220 and the first brushless motor driver 210 are formed into a complete module on the other hand, so that the brushless motor driver has the function of convenience in installation and transportation.

The first inserting part 221 and the second inserting part 211 are arranged so that the second inserting part 211 is inserted into the first inserting part 221 during installation, and therefore the first electromagnetic coil group 220 and the first brushless motor driver 210 can be quickly installed.

When needing the maintenance, through setting up get and take portion 250, through get and take portion 250 pulling first brushless motor drive 210 makes first grafting portion 221 with the separation of second grafting portion 211, will after that first brushless motor drive 210 is followed take out in the holding chamber 240, follow again take out in the track of automatically-controlled door's door frame, and then realize convenient and fast ground will first brushless motor drive 210 takes out, need not to dismantle whole automatically-controlled door, also need not to dismantle whole door frame, realizes spending minimum cost and can maintain, greatly promotes the convenience of maintenance.

In another embodiment of the present invention, the width of the opening of the track of the door frame of the automatic door is greater than the width of the first brushless motor driver 210, so that when the first brushless motor driver 210 needs to be disassembled, compared with the prior art that the whole automatic door and the door frame need to be disassembled and then the whole driving structure of the automatic door is removed, the present invention can, on one hand, directly take out the first brushless motor driver 210 from the opening of the track of the door frame without completely disassembling the automatic door, and, on the other hand, fix the part which does not need to be repaired, i.e. the first electromagnetic coil group 220, in the housing 230, and only take out the part which may have faults and needs to be repaired, i.e. the first brushless motor driver 210, thereby achieving quick disassembly and assembly, and improving the convenience of repair.

On the other hand, compared with the controller and driver integrated structure of the automatic door in the prior art, the first brushless motor driving module 200 of the invention is firstly of a single integrated structure, thus realizing that the automatic door driver can be independently disassembled for maintenance when in need of maintenance, and compared with the mode that either the controller or the driver needs to be disassembled at the same time when in damage in the prior art, the controller or the driver of the invention realizes more convenient use and maintenance through the single driver structure.

Secondly, the first brushless motor driving module 200 of the present invention is specifically divided into the first electromagnetic coil group 220 without failure risk and requiring maintenance and the first brushless motor driver 210 with failure risk and possibly requiring maintenance, and the first electromagnetic coil group 220 is fixedly installed, and the first brushless motor driver 210 is detachably installed, compared with the structure in which the driving part and the coil are integrated in the prior art, the present invention separately and independently sets the structure without failure risk and the structure with failure risk, so as to ensure that only the structure requiring disassembly is disassembled when disassembly is required, and the disassembly will not cause damage to the structure without disassembly, and ensure the stability of the structure without maintenance on the premise of convenient maintenance.

In consideration of the fact that the first electromagnetic coil group 220 is made of coil materials, the first electromagnetic coil group 220 is not damaged, that is, the first electromagnetic coil group 220 is not damaged, and is fixedly mounted in the housing 230, so that research and development of a detachable structure of the first electromagnetic coil group 220 are achieved without spending research and development efforts, and production cost is indirectly reduced.

In another embodiment of the present invention, as shown in fig. 1, the second brushless motor driving module 300 includes a second brushless motor driver 310 and a second electromagnetic coil set 320, the second brushless motor driver 310 is connected to the second fixed section 430, and the second electromagnetic coil set 320 is connected to the second brushless motor driver 310.

In another embodiment of the present invention, the second brushless motor driving module 300 has the same physical structure as the first brushless motor driving module, and for example, both of them include the same housing 230, which is not specifically described herein.

In another embodiment of the present invention, as shown in fig. 7, an embodiment of the present invention provides a method for installing an automatic door actuator based on a linear motor, the method including the steps of:

step S100: providing a first brushless motor driving module 200, an extensible connecting wire 400 and a second brushless motor driving module 300, wherein the extensible connecting wire 400 is arranged to be connected with the first brushless motor driving module 200 and the second brushless motor driving module 300 at two ends respectively;

step S200: acquiring the width of an automatic door of the automatic door, and setting the extensible connecting line 400 to be in a folding state or an extending state matched with the width of the automatic door according to the width of the automatic door;

step S300: installing the first brushless motor driving module 200, the extendable connecting wire 400 in a retracted state or an extended state, and the second brushless motor driving module 300 in a track of a door frame of an automatic door;

step 400: a main controller 100 is provided, and the main controller 100 is connected to the first brushless motor driving module 200 and the second brushless motor driving module 300.

According to the installation method of the automatic door driver based on the linear motor, the first brushless motor driving module 200, the extensible connecting wire 400 and the second brushless motor driving module 300 are sequentially provided, and the extensible connecting wire 400 is arranged to be connected with the first brushless motor driving module 200 and the second brushless motor driving module 300 at two ends respectively; acquiring the width of an automatic door of the automatic door, and setting the extensible connecting line 400 to be in a folding state or an extending state matched with the width of the automatic door according to the width of the automatic door; installing the first brushless motor driving module 200, the extendable connecting wire 400 in a retracted state or an extended state, and the second brushless motor driving module 300 in a track of a door frame of an automatic door; the main controller 100 is provided, and the main controller 100 is connected with the first brushless motor driving module 200 and the second brushless motor driving module 300, so that when facing different width of the automatic door, the state of the extensible connecting wire 400 is set to be an extension state to adapt to the automatic door with large width, and the state of the extensible connecting wire 400 is set to be a folding state to adapt to the automatic door with small width, thereby greatly reducing the production cost and the installation convenience and meeting the use requirements of users.

In another embodiment of the present invention, one of the linear motor based automatic door driver structures correspondingly drives one door leaf to move, and for a dual-door automatic door, two of the linear motor based automatic door driver structures are required, but the other linear motor based automatic door driver structure does not include the main controller 100, that is, at this time, the main controller 100 is connected to both of the first brushless motor driving modules 200 in the two linear motor based automatic door driver structures, that is, one main controller 100 simultaneously controls the two linear motor based automatic door driver structures.

Further, automatically-controlled door driver structure based on linear electric motor still includes inductor 610, remote controller 620 and prevents pressing from both sides probe 630, inductor 610 remote controller 620 with prevent pressing from both sides probe 630 all with master controller 100 is connected.

Therefore, the installation method of the automatic door driver based on the linear motor further comprises the following steps:

firstly, the two automatic door driver structures based on the linear motor are debugged through the main controller 100, and then the inductor 610, the remote controller 620 and the anti-pinch probe 630 are debugged respectively.

Therefore, the main controller 100 is arranged for debugging the driving structure in the whole automatic door, compared with the prior art that one door leaf corresponds to one main controller 100, the debugging trouble caused by the fact that the door leaves need to be debugged respectively during debugging is caused, and the problem that the debugging unbalance of the two door leaves easily occurs to influence the use is caused.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides an automatic door driver structure based on linear electric motor, includes the master controller, its characterized in that still includes:

the first brushless motor driving module is connected with the main controller;

the second brushless motor driving module is connected with the first brushless motor driving module;

an extensible connection line installed in a track of a door frame of an automatic door in a retracted state or an extended state; the first end of the extensible connecting line is connected with the first brushless motor driving module; the second end of the extensible connecting line is connected with the second brushless motor driving module;

the main controller, the first brushless motor driving module, the extensible connecting wire and the second brushless motor driving module form a conduction loop.

2. The linear motor-based automatic door actuator structure of claim 1, wherein the extendable connecting line comprises a first fixed section, an extendable section and a second fixed section which are connected in sequence, the first fixed section is connected with the first brushless motor driving module, and the second fixed section is connected with the second brushless motor driving module;

when the extension section is adapted to the first width of the automatic door, the extension section is accommodated in a track of a door frame of the automatic door in a folded state and has a first length, and the first length is matched with the first width; the extension section is accommodated in the track of the door frame of the automatic door in an extension state and has a second length when the extension section is adapted to a second width of the automatic door, and the second length is matched with the second width;

the second length is greater than the first length.

3. The linear motor based automatic door actuator structure of claim 2, wherein the first fixed section is detachably connected to the first brushless motor driving module, and the second fixed section is detachably connected to the second brushless motor driving module.

4. The linear motor based automatic door actuator structure of claim 2, wherein the first fixed section is welded to the first brushless motor driving module, and the second fixed section is welded to the second brushless motor driving module.

5. The linear motor-based automatic door actuator structure of any one of claims 2 to 4, further comprising a first connection line and a first connector, wherein one end of the first connection line is connected to the first brushless motor driving module, the first connector is connected to a second end of the first connection line, and the first connector is connected to the main controller.

6. The linear motor-based automatic door actuator structure of claim 5, further comprising a second connecting wire and a second connecting head, wherein one end of the second connecting wire is connected to the main controller, the second connecting head is connected to the other end of the second connecting wire, and the second connecting head is matched with the first connecting head so that the first connecting head and the second connecting head can be detachably connected.

7. The linear motor-based automatic door actuator structure of any one of claims 1 to 4, wherein the main controller is installed at a wall outside the automatic door.

8. The linear motor based automatic door actuator structure of claim 5, wherein said first brushless motor drive module includes a first brushless motor actuator connected to said first connecting wire and a first electromagnetic coil group connected to said first brushless motor actuator.

9. The linear motor based automatic door actuator structure of claim 6, wherein said second brushless motor drive module includes a second brushless motor driver and a second solenoid group, said second brushless motor driver being connected to said second stationary section, said second solenoid group being connected to said second brushless motor driver.

10. A method of installing a linear motor based automatic door actuator, the method comprising the steps of:

step S100: providing a first brushless motor driving module, an extensible connecting wire and a second brushless motor driving module, wherein two ends of the extensible connecting wire are respectively connected with the first brushless motor driving module and the second brushless motor driving module;

step S200: acquiring the width of an automatic door of the automatic door, and setting the extensible connecting line to be in a folding state or an extending state matched with the width of the automatic door according to the width of the automatic door;

step S300: installing the first brushless motor driving module, the extensible connecting wire in a furled state or an extended state and the second brushless motor driving module in a track of a door frame of an automatic door;

step 400: and providing a main controller, and connecting the main controller with the first brushless motor driving module and the second brushless motor driving module.

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