CN2900736Y - Flat permanent magnet type linear motor door opener - Google Patents
Flat permanent magnet type linear motor door opener Download PDFInfo
- Publication number
- CN2900736Y CN2900736Y CN 200620072119 CN200620072119U CN2900736Y CN 2900736 Y CN2900736 Y CN 2900736Y CN 200620072119 CN200620072119 CN 200620072119 CN 200620072119 U CN200620072119 U CN 200620072119U CN 2900736 Y CN2900736 Y CN 2900736Y
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- CN
- China
- Prior art keywords
- door
- machine
- hanging plate
- linear motor
- permanent magnetism
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- 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.)
- Expired - Lifetime
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a door opener of flat permanent magnet linear motor, wherein, a linear motor primer is arranged on hanging panel, and a linear motor secondary is arranged on a holder of the door opener base. A hanging panel on the door opener base, which is linking with line wheel group, is connected with right-left hanging panels according to linking with steel cable. Two guide-roller units on a track are respectively arranged on right-left hanging panels, and right-left hanging panels are arranged on the track according to the guide-roller units. Contactors are arranged on the door opener base according to frames, the right contactor is arranged on the right hanging panel according to the frame, and the left contactor is arranged on the door opener base. Electromagnetic force which is caused by the utility model drives the door opener directly. Therefore, the simple structure needs no exchanging device, and simplifies the structure and the move mode of the door opener. The operation is steady, and the noise is little. According to the intelligent control, the flexibility is high, and the reliability is good.
Description
One, technical field
The utility model relates to the door lifter that uses on the equipment such as a kind of elevator, underground automobile door, a kind of specifically platypelloid type permanent magnetism moving-iron type linear motor door lifter.
Two, background technology
Door lifter is a kind of electromechanical integrated device of long-time, frequent, reciprocating type work.The characteristics that it not only requires to possess the functional reliability height, safety is good, but also must operate steadily, the noise that produces in running is low.
The door lifter of existing elevator door, subway door, railway carriage door and civilian access door all adopts turning motor to drive, and through the mode of mechanical speed change conversion transmission, will rotatablely move converts rectilinear motion realization open and close door to.Thereby the defective that complex structure and stable working are relatively poor, transmission efficiency is low that it is intrinsic can't be avoided, and it also exists the bigger defective of difficulty that noise is big, manufacturing cost is high and make installation and debugging aspect simultaneously.
Three, summary of the invention
This utility model provides a kind of door lifter that adopts platypelloid type permanent-magnet linear motor generation electromagnetic force directly to drive at the deficiencies in the prior art, thereby the structure of door lifter and installation, debugging work are accordingly all simplified greatly.And have the transmission efficiency height, operate steadily, advantage such as noise is little.
The structure of this utility model platypelloid type permanent magnetism moving-iron type linear motor door lifter is: platypelloid type permanent magnetism moving-iron type linear motor is elementary to be installed on the machine door hanging plate, and platypelloid type permanent magnetism moving-iron type linear motor is secondary to be installed on the holder that is fixed on the door lifter base plate; The door strap interlock pulley set that is fixed on the door lifter base plate links to each other with door machine left and right sides door hanging plate by the interlock wire rope, two door guide roller assemblies that are contained in respectively on the machine left and right sides door hanging plate place on the guide rail, guide rail is fixed on the door lifter base plate, about two door hanging plates by about two guide wheel assemblies be contained in respectively on the machine guide rail; The door cutter is fixed on the left door hanging plate, and the door cutter hook supporting with the door cutter is installed on the door lifter base plate; The right contact of door machine contact contact is installed on the right door hanging plate of a machine by door machine contact holder, and left contact is installed on the door lifter base plate by door machine contact support.
When the utility model platypelloid type permanent magnetism moving-iron type linear motor door lifter is used for subway, outside the subway platform has during divider gate, its structure is identical with structure in being used in elevator door, when the subway platform does not have outer divider gate, does not then need a door cutter and a door cutter hook in the said structure.In addition, when the utility model is used in railway carriage door and civilian access door, do not need a cutter and door cutter hook yet.
Intelligent drives controller of the present utility model comprises with the M of platypelloid type permanent magnetism moving-iron type linear motor links to each other and is connected in the inverter circuit that Intelligent Power Module IPM is formed by power supply through rectification module that the hand held debugger links to each other with the input of control chip CPU is two-way.The output of control chip CPU is connected in Intelligent Power Module IPM through driver for isolating, and photoelectric encoder is connected in linear electric motors and control chip CPU respectively.Current sampling circuit is connected in the output and the control chip CPU of Intelligent Power Module respectively.
The utility model is owing to adopt platypelloid type permanent magnetism moving-iron type linear motor to drive and intelligent driven controlling system, compared with prior art, have simple in structure, without any need for conversion equipment, the frame for movement and the kind of drive of door lifter have been simplified, operate steadily, noise is little, controls by intellectuality, the precision height, good reliability.
Four, description of drawings
Fig. 1 is the platypelloid type permanent magnetism moving-iron type linear motor door lifter that the separate unit linear electric motors drag pattern;
Fig. 2 is the platypelloid type permanent magnetism moving-iron type linear motor door lifter that two linear electric motors drag pattern;
Fig. 3 is that A-A among Fig. 1 and Fig. 2 is to view;
Fig. 4 is that B among Fig. 1 and Fig. 2 is to view; Fig. 5 is that C among Fig. 1 and Fig. 2 is to view;
Label title among Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5:
1, door lifter base plate; 2, platypelloid type permanent magnetism moving-iron type linear motor is secondary; 3, the right door hanging plate of door machine; 4, platypelloid type permanent magnetism moving-iron type linear motor is elementary; 5, door cutter; 6, door cutter hook; 7, door strap interlock pulley set; 8, guide rail; 9, door guide roller assembly; 10, guide wheel assembly; 11, door machine left side door hanging plate; 12, intermediate buffering block assembly; 13, door machine contact support; 14, door machine contact contact; 15, door machine contact support; 16, fixed pulley assembly; 17, linear electric motors secondary fixed seat; 18, cushion cover; 19, interlock wire rope.
Fig. 6 is a platypelloid type permanent magnetism moving-iron type driving control system theory diagram.
Fig. 7 is a platypelloid type permanent magnetism moving-iron type driving control system composition frame chart.
Five, specific implementation method
The structure of this described platypelloid type permanent magnetism of utility model moving-iron type linear motor door lifter such as Fig. 1-shown in Figure 5, the platypelloid type permanent magnetism moving-iron type linear motor door lifter that drags pattern by Fig. 1 separate unit linear electric motors is as can be known: elementary 4 of platypelloid type permanent magnetism moving-iron type linear motor is installed on the right door hanging plate 3 of a machine, and linear electric motors secondary 2 are installed on the linear electric motors secondary fixed seat 17 that directly links to each other with the door machine bottom board; The door extension interlock pulley set 7 that is fixed on the door lifter base plate 1 links to each other with door machine left side door hanging plate 11 by interlock wire rope 19; After elementary 4 energisings of linear electric motors, produce electromagnetic force between linear electric motors elementary 4 and the linear electric motors secondary 2 and promote to move back and forth about the right door hanging plate 3 of door machine is done.Do synchronous reciprocating motion by the interlock wire rope 19 drive door machine left side door hanging plates 11 of interlock pulley set 7 again, realize elevator open and close door.
Be contained in respectively on the machine left and right sides door hanging plate 11 and 3 with linear electric motors elementary 4 contacted about two door guide roller assemblies 9 place on the guide wheel 8 (as Fig. 4, shown in Figure 5), door opening machine for elevator for the driving of separate unit linear electric motors, be contained on the right door hanging plate of a machine and place on the guide rail 8 with linear electric motors elementary 4 contacted right door guide roller assemblies 9, and left-hand door pulley assembly 9 is fixed on the machine left side door hanging plate 11 and places (as shown in Figure 4) on the guide rail 8, guide rail is fixed on the machine bottom board, by about two guide wheel assemblies 10 respectively two door hanging plates 11 about the door machine and 3 are fixed on the guide rail; Door cutter 5 is fixed on the left door hanging plate, the door cutter hook 6 supporting with the door cutter is installed on the door lifter base plate, and door cutter and door hanging plate are synchronized with the movement, and guarantees that Room door, gate are synchronized with the movement in switch door process, having overcome windage causes Room door to close the phenomenon that forces elevator to be stopped transport with the gate interlock.
The right contact of door machine contact contact 14 is installed on the right door hanging plate 3 of a machine by door machine contact holder 15, and left contact is installed in (as shown in Figure 3) on the door lifter base plate 1 by door machine contact support 13.
Intermediate buffering block assembly 12 is installed between right door hanging plate 3 of a machine and the door machine left side door hanging plate 11, when making the elevator door-closing in-place, a door machine left and right sides door hanging plate does not clash into, and the vibrations can reduce the elevator door door-closing in-place time, make the motion of elevator door more steady, noise is littler.
Shown in Figure 2 is the platypelloid type permanent magnetism moving-iron type linear motor door lifter that two linear electric motors drag pattern, different with Fig. 1 is: elementary 4 of two linear electric motors are installed in respectively on right door hanging plate 3 of a machine and the door machine left side door hanging plate 11, two linear electric motors secondary 2 be installed in respectively a machine bottom board 1 about on two linear electric motors secondary fixed seats 17 (linear electric motors secondary fixed seat 17 directly is connected with a machine bottom board 1), after linear electric motors 4 energisings, produce electromagnetic force between linear electric motors elementary 4 and the linear electric motors secondary 2 and promote a door machine left side, right door hanging plate 11, move back and forth about 3 works.Interlock wire rope 19 by interlock pulley set 7 makes their synchronous reciprocating motions, realizes elevator open and close door.
Intelligent driven controlling system as shown in Figure 6, the platypelloid type permanent magnetism moving-iron type linear motor that drags pattern with the separate unit linear electric motors of Fig. 1 is that example is described below:
Door lifter is driven by a platypelloid type permanent magnetism moving-iron type linear motor (PLSM).Secondary 2 of PLSM is made up of permanent magnet and a magnetic conduction steel plate, is installed on the machine bottom board 1, and be fixed.Elementary 4 of PLSM is made up of armature core and three phase windings, is installed on the right door hanging plate 3 of a machine, moves with door.Three phase windings are done Y-connection, and three winding overhang U, V, W are connected to the inverter output end of controller.In addition, the door hanging plate has been installed photoelectric encoder, and its shaft extension end is connected with steamboat by a flexible clutch, and steamboat moves on door machine guide rail 8.Like this when the Room, when gate moves, photoelectric encoder rotates, and sends the pulse signal that two of A, B are 90 degree phase differences.These two signal controlled devices are used for the position and the direction of motion of detecting gate.The theory diagram of platypelloid type permanent magnetism moving-iron type linear motor driving control system as shown in Figure 3.Control module wherein is exactly a slice CPU, maintenance among figure instruction be a 0V or+data signal of 5V (representative " maintenance " or " normally moving " respectively), directly receive on the pin of CPU.When this instruction when " maintenance ", CPU sends " overhauling " signal by its pin to main frame, and the instruction of reading " opening the door " or shut the gate from a local switch by another pin.Otherwise when " normal operation ", CPU sends " it is invalid to overhaul " signal to main frame, and the instruction of reading " opening the door " or shut the gate by another pin from main frame.CPU control inverter subsequently powers to PLSM, moves on to the position until door, and sends out " open the door and put in place " or " and door puts in place " signal by other two pins respectively to main frame.
Driving control system is that the inverter of being made up of three phase mains, rectification module and Intelligent Power Module IPM by as shown in Figure 7 is to the PLSM power supply.The dc source of inverter is obtained through three-phase diode rectification and capacitor filtering by three-phase 380V AC power.Inverter is made of the IGBT of three-phase intelligence merit module (IPM).The drive circuit that comprises kinds of protect circuit and IGBT among the IPM.
Two linear electric motors drag the door lifter of pattern, and it is identical that its intelligent driven controlling system and separate unit linear electric motors drag the pattern door lifter.
Claims (5)
1, a kind of platypelloid type permanent magnetism moving-iron type linear motor door lifter, it is characterized in that, it comprises platypelloid type permanent magnetism moving-iron type linear motor, door lifter base plate (1), door is hung interlock pulley set (7), door machine left side door hanging plate (11), the right door hanging plate (3) of door machine, guide rail (8), door guide roller assembly (9), guide wheel assembly (10), door machine contact contact (14) and the intelligent drives controller that is used to control linear electric motors, elementary (4) of described platypelloid type permanent magnetism moving-iron type linear motor are installed on the machine door hanging plate, and secondary (2) of platypelloid type permanent magnetism moving-iron type linear motor are installed on the holder (17) that is fixed on the door lifter base plate (1); The door extension interlock pulley set (7) that is fixed on the door lifter base plate (1) links to each other with the door left door hanging plate of machine (11) by interlock wire rope (19); Be contained in respectively that a machine left side door hanging plate (11) and the door right door hanging plate of machine (3) are gone up and linear electric motors elementary contacted about two door guide roller assemblies (9) place on the guide rail (8), two guide wheel assemblies (10) were contained in respectively on left door hanging plate (11) of a machine and the right door hanging plate (3) about guide rail (8) passed through; The right contact of door machine contact contact (14) is installed on the right door hanging plate of a machine (3) by door machine contact support (15), and left contact is installed on the door lifter base plate (1) by door machine contact support (13), and linear electric motors directly link to each other with the intelligent drives controller.
2, platypelloid type permanent magnetism moving-iron type linear motor door lifter according to claim 1, it is characterized in that, the intelligent drives controller comprises by power supply and is connected in linear electric motors (M) through the output that rectification module is connected in the inverter circuit that Intelligent Power Module (IPM) formed, two-way the linking to each other of input of hand held debugger and control chip (CPU), the output of control chip (CPU) is connected in Intelligent Power Module (IPM) through driver for isolating, photoelectric encoder is connected in linear electric motors (M) and control chip (CPU) respectively, and current sampling circuit is connected in the output and the control chip (CPU) of Intelligent Power Module (IPM) respectively.
3, platypelloid type permanent magnetism moving-iron type linear motor door lifter according to claim 1 and 2 is characterized in that, on door lifter base plate (1), be equipped with a cutter hook (6) and with door cutter hook (6) supporting the door cutter (5).
4, platypelloid type permanent magnetism moving-iron type linear motor door lifter according to claim 1 and 2 is characterized in that: between right door hanging plate (3) of door machine and door machine left side door hanging plate (11) intermediate buffering block assembly (12) is housed.
5, platypelloid type permanent magnetism moving-iron type linear motor door lifter according to claim 3 is characterized in that: between right door hanging plate (3) of door machine and door machine left side door hanging plate (11) intermediate buffering block assembly (12) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072119 CN2900736Y (en) | 2006-04-12 | 2006-04-12 | Flat permanent magnet type linear motor door opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072119 CN2900736Y (en) | 2006-04-12 | 2006-04-12 | Flat permanent magnet type linear motor door opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900736Y true CN2900736Y (en) | 2007-05-16 |
Family
ID=38084901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620072119 Expired - Lifetime CN2900736Y (en) | 2006-04-12 | 2006-04-12 | Flat permanent magnet type linear motor door opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900736Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832029A (en) * | 2015-04-17 | 2015-08-12 | 宁波知上智能软件开发有限公司 | Automatic door operator driven by linear motor |
| CN108689284A (en) * | 2017-04-05 | 2018-10-23 | 括远（天津）科技发展有限公司 | The horizontally disposed door opening machine for elevator of driving motor air gap |
-
2006
- 2006-04-12 CN CN 200620072119 patent/CN2900736Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832029A (en) * | 2015-04-17 | 2015-08-12 | 宁波知上智能软件开发有限公司 | Automatic door operator driven by linear motor |
| CN108689284A (en) * | 2017-04-05 | 2018-10-23 | 括远（天津）科技发展有限公司 | The horizontally disposed door opening machine for elevator of driving motor air gap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070516 |
|
| EXPY | Termination of patent right or utility model |