CN101498190A - Straight line motor driven door opening and closing system - Google Patents
Straight line motor driven door opening and closing system Download PDFInfo
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- CN101498190A CN101498190A CNA2009100966340A CN200910096634A CN101498190A CN 101498190 A CN101498190 A CN 101498190A CN A2009100966340 A CNA2009100966340 A CN A2009100966340A CN 200910096634 A CN200910096634 A CN 200910096634A CN 101498190 A CN101498190 A CN 101498190A
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Abstract
The invention relates to a door opening and closing system driven by a linear motor. A door leaf fixes a door strap, a door head plate is provided with a servo driving controller and a rope pulley assembly, a primary fixing base of the linear motor is installed on the door head plate, the fixing base is provided with the primary pole of the linear motor and a guiding track, the guiding track is matched with a sliding block in a sliding way, the sliding block is fixedly connected with a secondary fixing base of the linear motor, and the secondary fixing base of the linear motor is provided with the secondary pole of the linear motor, and the secondary pole of the linear motor is fixedly connected with a rope of the rope pulley assembly. The secondary fixing base of the linear motor is provided with a reading head of a feedback device, and the servo driving controller is connected with the linear motor and the feedback device. The invention has the technical effects of rapid response speed, stable running, adjustable speed curve, effective magnetic gap assurance, high motor transmittance efficiency, simple structure, energy saving, environmental protection, stable performance and low failure rate.
Description
Technical field
The invention belongs to the drive system technical field of parallel-moving type door, door opening and closing systems such as particularly a kind of elevator door, train door, subway shield door by the linear electric motors driving.
Background technology
As everyone knows, elevator door, train door, subway shield door are a kind of frequent oscillating rectilinear motion devices that moves, require functional reliability height, safety good to it, and satisfy energy-conserving and environment-protective, noise low, operate steadily, fault rate is low, the high requirement of comfort level, and should respond rapidly, adjustable-speed.
Opening and closing processes such as existing elevator door, train door, subway shield door all adopt the rotary electric drive system to realize, electric motor drive system will rotatablely move and convert rectilinear motion to and realize switches such as elevator door, train door, subway shield door.But prior art exists complex structure, noise that technological deficiencies such as mechanical breakdown, comfortable poor stability, transmission efficiency be low greatly, easily take place.
Summary of the invention
The invention provides a kind of can directly provide rectilinear motion, simple in structure, stable performance, energy-conserving and environment-protective, transmission efficiency high by linear electric motors switch driven door system.
For solving the problems of the technologies described above, the technical solution used in the present invention describes with reference to the accompanying drawings as follows:
Technical scheme one: a kind of linear electric motors switch driven door system, comprise a pair of door leaf 16,17, a door plate 1, servo driving controller and feedback device 4, described two door leafs 16,17 can synchronous incorgruous translation, and the top of two door leafs 16,17 fixedly mounts a door strap 15,18 respectively; On the described door plate 1 the servo driving controller is installed, the servo driving controller is connected with power supply; A described door plate 1 is provided with the rope sheave assembly that drives door strap 15,18 and door leaf 16,17 motions; A described door plate 1 is installed linear electric motors primary fixed seat 7, linear electric motors elementary 8 and guide rail 6 are installed on this holder 7, slide block 2 is with guide rail 6 and is slidingly matched, slide block 2 is fixedly connected on linear electric motors secondary fixed seat 5, it is secondary 3 that linear electric motors are installed on this holder 5, and linear electric motors secondary 3 are fixedly linked with the wire rope 23 of rope sheave assembly;
The read head of feedback device 4 is installed on the described linear electric motors secondary fixed seat 5;
Described servo driving controller connects with linear electric motors and feedback device 4, and the servo driving controller responds the open and close gate signal and controls linear electric motors.
Described linear electric motors switch driven door system, 15,18 of two door straps are provided with contact contact 10, and this contact 10 comprises left contact, right contact, and left and right contact is fixed in two door straps 15,18 by a support 24,9 respectively.
Described linear electric motors switch driven door system, 15,18 of two door straps are provided with bumper block assembly 11.
Described linear electric motors switch driven door system, a door plate 1 is established a cross slide way 13; On the described door strap 15,18 a pair of pulley 141A, 141B, 142A, 142B are installed respectively, four pulleys on two door straps 15,18 are on the guide rail of a plate 1 13.
Described linear electric motors switch driven door system, the wire rope 23 of rope sheave assembly is fixedly linked by sling 12,22 and door strap 15,18.
Described linear electric motors switch driven door system, linear electric motors secondary 3 are fixedly linked by the wire rope 23 of wire rope connector 19 with the rope sheave assembly.
Technical scheme two: a kind of linear electric motors switch driven door system, comprise a pair of door leaf, a door plate, servo driving controller and feedback device, described two door leafs can synchronous incorgruous translation, and the top of two door leafs fixedly mounts a door strap respectively; On the described door plate servo driving controller is installed, the servo driving controller is connected with power supply; A described door plate is provided with the rope sheave assembly that drives door strap and door leaf motion; A described door plate is installed linear electric motors secondary fixed seat, secondary and the guide rail of linear electric motors is installed on this holder, slide block and guide rail are and are slidingly matched, slide block is fixedly connected on linear electric motors primary fixed seat, it is elementary that linear electric motors are installed on this holder, and linear electric motors are elementary to be fixedly linked with the wire rope rope sheave assembly;
The read head of feedback device is installed on the described linear electric motors primary fixed seat;
Described servo driving controller connects with linear electric motors and feedback device, and the servo driving controller responds the open and close gate signal and controls linear electric motors.
Technical scheme three: a kind of linear electric motors switch driven door system, comprise a pair of door leaf 16,17, a door plate 1, servo driving controller and feedback device 4, described two door leafs 16,17 can synchronous incorgruous translation, and the top of two door leafs 16,17 fixedly mounts a door strap 15,18 respectively; On the described door plate 1 the servo driving controller is installed, the servo driving controller connects with power supply; A described door plate 1 is provided with the rope sheave assembly that drives door strap 15,18 and door leaf 16,17 motions; One side of a described door plate 1 is installed linear electric motors primary fixed seat 7, linear electric motors elementary 8 and guide rail 6 are installed on this holder 7, slide block 2 is with guide rail 6 and is slidingly matched, slide block 2 is fixedly connected on linear electric motors secondary fixed seat 5, it is secondary 3 that linear electric motors are installed on this holder 5, and linear electric motors secondary 3 are fixedly linked with the wire rope 23 of rope sheave assembly; The opposite side symmetry of a described door plate 1 is installed another linear electric motors;
The read head of feedback device 4 respectively is installed on the described two linear electric motors secondary fixed seats 5;
Described servo driving controller connects with two linear electric motors and feedback device, and the servo driving controller is controlled two linear electric motors and driven two door leafs 16,17 respectively and do synchronous backward and in opposite directions translational motion.
Technical scheme four: linear electric motors switch driven door system comprises that the top of homodromous fast door leaf 16 and slow door leaf 17, a door plate 1, servo driving controller and feedback device 4, two door leafs 16,17 fixedly mounts a door strap 15,18 respectively; On the door plate 1 the servo driving controller is installed, the servo driving controller connects with power supply; A described door plate 1 is provided with the rope sheave assembly that drives door strap 15,18 and door leaf 16,17 motions; A described door plate 1 is installed linear electric motors primary fixed seat 7, linear electric motors elementary 8 and guide rail 6 are installed on this holder 7, slide block 2 is with guide rail 6 and is slidingly matched, slide block 2 is fixedly connected on linear electric motors secondary fixed seat 5, it is secondary 3 that linear electric motors are installed on this holder 5, and linear electric motors secondary 3 are fixedly linked with the wire rope 23 of rope sheave assembly;
The read head of feedback device 4 is installed on the described linear electric motors secondary fixed seat 5;
Described servo driving controller connects with linear electric motors and feedback device 4, and the servo driving controller responds the open and close gate signal and controls linear electric motors.
Linear electric motors switch driven door system of the present invention compared with prior art has following technique effect:
At first, the present invention is applied to techniques of linear motor in the structure designs such as elevator door, train door, subway shield door, be used to drive the opening and closing of parallel-moving type door, it need not reducing gear, it is heavy to select gate-width and door leaf to hang according to the continuous thrust of linear electric motors, response speed is fast, operate steadily and rate curve adjustable, can not occur because of stopping etc. that to make door switch not in place or hit a phenomenon.
Secondly, the present invention on a door plate, secondaryly is synchronized with the movement the linear electric motors primary fixed with the slide block on the guide rail, otherwise or, it has guaranteed magnetic gap effectively, motor transmission efficiency height.
At last, the present invention is not only simple in structure, energy-conserving and environment-protective, and performance is also more stable, has reduced failure rate of machinery, has saved the cost of installation and repair and maintenance.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is A-A view of Fig. 1.
Fig. 3 is the structural representation of the embodiment of the invention two.
Fig. 4 is B-B view of Fig. 3.
Fig. 5 is the structural representation of the embodiment of the invention three.
Fig. 6 is the structural representation of the embodiment of the invention four.
Fig. 7 is C-C view of Fig. 6.
Indicate among the figure: a door plate 1, slide block 2, linear electric motors secondary 3,31,32, feedback device 4, secondary fixed seat 5, guide rail 6, primary fixed seat 7, linear electric motors elementary 8, support 9, contact 10, bumper block assembly 11, sling 12, guide rail 13, pulley 141A, 141B, 142A, 142B, right door strap 15, door leaf 16,17, left-hand door link plate 18, wire rope connector 19,191,192, wire rope fixture 20, wire rope connector 21, pulley 211,212, sling 22, wire rope 23, support 24.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is elaborated.
Embodiment one: present embodiment is the door opening and closing system that is applied to the elevator field, as shown in Figure 1, 2, this elevator door is a center opening door, comprises a pair of door leaf 16,17 that can incorgruous translation, the below of two door leafs 16,17 is equipped with slideway, and the bottom of two door leafs can slide along slideway.The top of two door leafs 16,17 fixedly mounts right door strap 15, left-hand door link plate 18 respectively, on the right door strap 15 a pair of pulley 141A, 141B are installed, a pair of pulley 142A, 142B also are installed on the left-hand door link plate 18, and four pulleys are in same horizon, and the below of four pulleys respectively cooperates a roller.
Intermediate buffering block assembly 11 also is housed between left-hand door link plate 18 and the right door strap 15, and the outer side edges of left-hand door link plate 18, right door strap 15 also is equipped with the bumper block assembly.
The top of two door leafs 16,17 is a door plate 1, and a door plate 1 below is provided with a horizontal guide rail 13.Four pulleys on the left and right door strap are on the guide rail 13, and guide rail 13 is sandwiched between the roller of four pulleys and its below, thereby right door strap 15, left-hand door link plate 18 do not depart from along a door plate 1 left and right sides translations.
A door plate 1 is provided with the rope sheave assembly, the rope sheave assembly comprises a pair of pulley 211,212 and steel cable 23, two pulleys 211,212 are installed on a both sides of a plate 1, two pulleys are in same horizon, and it is continuous by wire rope 23, horizon with two pulleys is the boundary, and the hypomere of wire rope 23 is fixedly linked by sling 22 and left-hand door link plate 18, and epimere is fixedly linked by sling 12 and right door strap 15.
Linear electric motors primary fixed seat 7 is installed on the door plate 1 in left side, and two cross slide waies 6 are installed on the primary fixed seat 7.It is elementary 8 also to fixedly mount linear electric motors on the holder 7, i.e. magnetic links, and linear electric motors elementary 8 are between two guide rails 6.
The main part of feedback device 4 is installed on the linear electric motors primary fixed seat 7, the read head of feedback device 4 is installed on the secondary fixed seat 5.The feedback device that the present invention adopts is a kind of incremental encoder, and it is the run location of sense switch door in real time.The main body of feedback device be installed on linear electric motors elementary on, the read head of feedback device is installed on the secondary fixed seat, the read head that is driven feedback device by the motion of linear electric motors secondary fixed seat is gathered feedback signal, and feedback signal is passed to controller moves with the gauge tap door.Equally, the signal of feedback device also can be a hall signal, also can be the location point detection signal.
On a door leaf 17 and the door plate 1 cutter is installed.
On the door plate 1 the servo driving controller is installed, servo driving controller and power supply, linear electric motors and feedback device 4 electrically connect.The servo driving controller adopts prior art, and it drives by programming and control motor, and can directly respond the open and close gate signal of elevator operation and control linear electric motors.
The read head of mobile feedback device 4 is gathered feedback signal with the motion of linear electric motors secondary fixed seat 5, and feedback signal is passed to the servo driving controller, is controlled the running status of linear electric motors by the servo driving controller.
Under the normality, door leaf 16,17 is in closure state, waits for action command.When opening the door or closing gate signal when existing simultaneously, it is preferential to carry out enabling signal, promptly prepares to open the door, and the motor of this moment is in moment and keeps.After enabling signal enters driver, the drive motors operation, elementary and time inter-stage of motor produces magnetic force, make linear electric motors secondary 3 with slide block 2 along guide rail 6 to right translation, drive the epimere steel cable and move right, the hypomere steel cable is to left movement, thereby drives right door strap 15 synchronously and door leaf 16 moves right, left-hand door link plate 18 and door leaf 17 are opened door leaf gradually to left movement.In running, the read head signal of feedback device 4 is converted into umber of pulse, under driver control, carry out moment maintenance speed and accelerate to the speed of opening the door, arrive the decelerating phase with the speed operation a period of time of opening the door again, decelerate to the feedback signal detection and put in place, the output of motor holding torque for opening the door.If the centre has and stops, setting is opened the door for 5 times and is stopped on program, if barrier force is above being provided with moment, a chance slowly runs to the closed place shutdown of closing the door, and carries out after the wait elimination mechanical breakdown again and closes the door.Close the door process in contrast.
Embodiment two: shown in Fig. 3,4, the epimere of steel cable 23 and left-hand door link plate 18 are fixedly linked, and the hypomere of steel cable 23 links to each other with right door strap 15, and other content is identical with embodiment one.
In the present embodiment, left-hand door fan 17 and linear electric motors secondary 3 operation in the same way synchronously, and right door leaf 16 and linear electric motors secondary 3 synchronous incorgruous operations.
Embodiment three: as shown in Figure 5, two linear electric motors drove the translational motion of left and right sides door leaf 16,17 respectively about present embodiment adopted, left side linear electric motors secondary 32 are fixedly linked by the epimere of wire rope connector 192 with wire rope 23, and right side linear electric motors secondary 31 are fixedly linked by the hypomere of wire rope connector 191 with wire rope 23.The hypomere of wire rope 23 is fixedly linked by sling 22 and left-hand door link plate 18, and epimere is fixedly linked by sling 12 and right door strap 15.Other syndeton of both sides linear electric motors is identical with embodiment one.
The synchronous incorgruous operation of two linear electric motors, it is incorgruous mobile to drive left and right door leaf respectively, realizes opening the door or closing the door process.
Embodiment four: present embodiment is the door opening and closing system that is applied to the elevator technology field, and shown in Fig. 6,7, present embodiment is a side opening door, and right door leaf 16 is a shutter, and left-hand door fan 17 is slow door.
A pair of pulley 211,212 is installed on the left-hand door link plate 18,211,212 on two pulleys twine a steel cable 23, horizon with two pulleys is the boundary, wire rope 23 is for dividing two sections, the epimere of wire rope 23 is fixedly linked by a wire rope fixture 20 and a door plate 1, and hypomere is fixedly linked by wire rope connector 21 and right door strap 15.
Other structure of present embodiment is identical with embodiment one.
Starter motor, under magneticaction, linear electric motors secondary 3 drive right door strap 15 to left, and right door strap 15 drives left-hand door link plate 18 to left by the effect of wire rope 23 and two pulleys 211,212 again, but the translational speed of left-hand door link plate 18 is right door strap 15 half.Like this, two door straps just can open the door simultaneously and put in place, realize the process of opening the door.Close the door process in contrast.
Embodiment five: present embodiment is the door opening and closing system that is applied to train door or subway shield door field, and its structure is identical with the structure of embodiment one to four.
Certainly; exchange the linear electric motors of the various embodiments described above are elementary and secondary; being that linear electric motors are elementary is set to movably; and secondary being arranged to of linear electric motors maintains static; it also can reach the technique effect of the various embodiments described above, and above-mentioned these simple conversion all fall into protection scope of the present invention.
Claims (9)
1, a kind of linear electric motors switch driven door system, comprise a pair of door leaf (16,17), a door plate (1), servo driving controller and feedback device (4), described two door leafs (16,17) can synchronous incorgruous translation, and the top of two door leafs (16,17) fixedly mounts a door strap (15,18) respectively; A described door plate (1) is gone up the servo driving controller is installed, and the servo driving controller is connected with power supply; A described door plate (1) is provided with the rope sheave assembly that drives door strap (15,18) and door leaf (16,17) motion; It is characterized in that: a described door plate (1) is installed linear electric motors primary fixed seats (7), this holder (7) is gone up linear electric motors elementary (8) and guide rail (6) is installed, slide block (2) and guide rail (6) are and are slidingly matched, slide block (2) is fixedly connected on linear electric motors secondary fixed seat (5), this holder (5) is gone up linear electric motors secondary (3) is installed, and linear electric motors secondary (3) are fixedly linked with the wire rope (23) of rope sheave assembly;
Described linear electric motors secondary fixed seat (5) is gone up the read head that feedback device (4) is installed;
Described servo driving controller is connected with linear electric motors and feedback device (4), and the servo driving controller responds the open and close gate signal and controls linear electric motors.
2, linear electric motors switch driven door system as claimed in claim 1, it is characterized in that: described two door straps are provided with contact contact (10) between (15,18), this contact (10) comprises left contact, right contact, and left and right contact is fixed in two door straps (15,18) by a support (24,9) respectively.
3, linear electric motors switch driven door system as claimed in claim 1 or 2 is characterized in that: described two door straps are provided with bumper block assembly (11) between (15,18).
4, linear electric motors switch driven door system as claimed in claim 1 or 2 is characterized in that: a described door plate (1) also is provided with a cross slide way (13); A pair of pulley (141A, 141B, 142A, 142B) respectively is installed on the described door strap (15,18), and four pulleys on two door straps (15,18) are in together on the guide rail (13) of a plate (1).
5, linear electric motors switch driven door system as claimed in claim 1 is characterized in that: the wire rope of described rope sheave assembly (23) is fixedly linked by sling (12,22) and door strap (15,18).
6, as claim 1 or 5 described linear electric motors switch driven door systems, it is characterized in that: described linear electric motors secondary (3) are fixedly linked by the wire rope (23) of wire rope connector (19) with the rope sheave assembly.
7, a kind of linear electric motors switch driven door system comprises a pair of door leaf, a door plate, servo driving controller and feedback device, and described two door leafs can synchronous incorgruous translation, and the top of two door leafs fixedly mounts a door strap respectively; On the described door plate servo driving controller is installed, the servo driving controller is connected with power supply; A described door plate is provided with the rope sheave assembly that drives door strap and door leaf motion; It is characterized in that: a described door plate is installed linear electric motors secondary fixed seat, secondary and the guide rail of linear electric motors is installed on this holder, slide block and guide rail are and are slidingly matched, slide block is fixedly connected on linear electric motors primary fixed seat, it is elementary that linear electric motors are installed on this holder, and linear electric motors are elementary to be fixedly linked with the wire rope rope sheave assembly;
The read head of feedback device is installed on the described linear electric motors primary fixed seat;
Described servo driving controller is connected with linear electric motors and feedback device, and the servo driving controller responds the open and close gate signal and controls linear electric motors.
8, a kind of linear electric motors switch driven door system, comprise a pair of door leaf (16,17), a door plate (1), servo driving controller and feedback device (4), described two door leafs (16,17) can synchronous incorgruous translation, and the top of two door leafs (16,17) fixedly mounts a door strap (15,18) respectively; A described door plate (1) is gone up the servo driving controller is installed, and the servo driving controller is connected with power supply; A described door plate (1) is provided with the rope sheave assembly that drives door strap (15,18) and door leaf (16,17) motion; It is characterized in that: a side of a described door plate (1) is installed linear electric motors primary fixed seats (7), this holder (7) is gone up linear electric motors elementary (8) and guide rail (6) is installed, slide block (2) and guide rail (6) are and are slidingly matched, slide block (2) is fixedly connected on linear electric motors secondary fixed seat (5), this holder (5) is gone up linear electric motors secondary (3) is installed, and linear electric motors secondary (3) are fixedly linked with the wire rope (23) of rope sheave assembly; The opposite side symmetry of a described door plate (1) is installed another linear electric motors;
The read head of feedback device (4) respectively is installed on the described two linear electric motors secondary fixed seats (5);
Described servo driving controller connects with two linear electric motors and feedback device, and the servo driving controller is controlled two linear electric motors and driven two door leafs (16,17) respectively and do synchronous backward and in opposite directions translational motion.
9, a kind of linear electric motors switch driven door system, comprise homodromous fast door leaf (16) and slow door leaf (17), a door plate (1), servo driving controller and feedback device (4), the top of two door leafs (16,17) fixedly mounts a door strap (15,18) respectively; A door plate (1) is gone up the servo driving controller is installed, and the servo driving controller is connected with power supply; A described door plate (1) is provided with the rope sheave assembly that drives door strap (15,18) and door leaf (16,17) motion; It is characterized in that: a described door plate (1) is installed linear electric motors primary fixed seats (7), this holder (7) is gone up linear electric motors elementary (8) and guide rail (6) is installed, slide block (2) and guide rail (6) are and are slidingly matched, slide block (2) is fixedly connected on linear electric motors secondary fixed seat (5), this holder (5) is gone up linear electric motors secondary (3) is installed, and linear electric motors secondary (3) are fixedly linked with the wire rope (23) of rope sheave assembly;
Described linear electric motors secondary fixed seat (5) is gone up the read head that feedback device (4) is installed;
Described servo driving controller is connected with linear electric motors and feedback device (4), and the servo driving controller responds the open and close gate signal and controls linear electric motors.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100966340A CN101498190A (en) | 2009-03-12 | 2009-03-12 | Straight line motor driven door opening and closing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100966340A CN101498190A (en) | 2009-03-12 | 2009-03-12 | Straight line motor driven door opening and closing system |
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| CN101498190A true CN101498190A (en) | 2009-08-05 |
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| CNA2009100966340A Pending CN101498190A (en) | 2009-03-12 | 2009-03-12 | Straight line motor driven door opening and closing system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102635290A (en) * | 2012-04-19 | 2012-08-15 | 无锡旭峰门业制造有限公司 | Synchronous transmission mechanism of multi-leaf sliding door |
| CN102800221A (en) * | 2011-05-25 | 2012-11-28 | 天津市维科车辆技术有限公司 | Falseness and trueness cooperated practical training method and device of metro passenger car door system |
| CN103987907A (en) * | 2011-07-27 | 2014-08-13 | 中山市欧派克五金制品有限公司 | Pulley assembly with damper |
| CN105971438A (en) * | 2016-06-21 | 2016-09-28 | 宁波中车时代传感技术有限公司 | Transmission mechanism of vehicle door system |
| CN108386094A (en) * | 2018-02-05 | 2018-08-10 | 东南大学 | A kind of permanent magnetic linear synchronous motor is double to open automatic door control method |
| CN108952414A (en) * | 2018-07-27 | 2018-12-07 | 上海光臣智能科技有限公司 | A kind of shifting window automatic switch device |
| CN110344699A (en) * | 2018-04-04 | 2019-10-18 | 中山市欧派克五金制品有限公司 | Linear motor self-buffering control method for sliding door and self-buffering sliding door system |
| CN114005211A (en) * | 2021-10-25 | 2022-02-01 | 嘉善力通信息科技股份有限公司 | Wisdom city entrance guard's device based on cloud platform |
| CN114229658A (en) * | 2021-12-29 | 2022-03-25 | 中国科学院宁波材料技术与工程研究所 | Linear motor driven elevator door machine |
| CN114229657A (en) * | 2021-12-29 | 2022-03-25 | 中国科学院宁波材料技术与工程研究所 | Linear motor module and elevator door motor |
| CN114718428A (en) * | 2022-04-22 | 2022-07-08 | 永旭(上海)通讯科技有限公司 | Shielding door |
| CN115573634A (en) * | 2022-09-30 | 2023-01-06 | 南京康尼机电股份有限公司 | High-speed rail inner door linear motor drive control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800221A (en) * | 2011-05-25 | 2012-11-28 | 天津市维科车辆技术有限公司 | Falseness and trueness cooperated practical training method and device of metro passenger car door system |
| CN102800221B (en) * | 2011-05-25 | 2015-05-20 | 天津市维科车辆技术有限公司 | Falseness and trueness cooperated practical training method and device of metro passenger car door system |
| CN103987907A (en) * | 2011-07-27 | 2014-08-13 | 中山市欧派克五金制品有限公司 | Pulley assembly with damper |
| CN103987907B (en) * | 2011-07-27 | 2016-01-20 | 中山市欧派克五金制品有限公司 | A kind of movable pulley composite member with damper |
| CN102635290A (en) * | 2012-04-19 | 2012-08-15 | 无锡旭峰门业制造有限公司 | Synchronous transmission mechanism of multi-leaf sliding door |
| CN105971438A (en) * | 2016-06-21 | 2016-09-28 | 宁波中车时代传感技术有限公司 | Transmission mechanism of vehicle door system |
| CN105971438B (en) * | 2016-06-21 | 2018-06-22 | 宁波中车时代传感技术有限公司 | A kind of transmission mechanism of door device |
| CN108386094A (en) * | 2018-02-05 | 2018-08-10 | 东南大学 | A kind of permanent magnetic linear synchronous motor is double to open automatic door control method |
| CN108386094B (en) * | 2018-02-05 | 2019-08-20 | 东南大学 | A kind of permanent magnetic linear synchronous motor is double to open automatic door control method |
| CN110344699A (en) * | 2018-04-04 | 2019-10-18 | 中山市欧派克五金制品有限公司 | Linear motor self-buffering control method for sliding door and self-buffering sliding door system |
| CN108952414A (en) * | 2018-07-27 | 2018-12-07 | 上海光臣智能科技有限公司 | A kind of shifting window automatic switch device |
| CN114005211A (en) * | 2021-10-25 | 2022-02-01 | 嘉善力通信息科技股份有限公司 | Wisdom city entrance guard's device based on cloud platform |
| CN114229658A (en) * | 2021-12-29 | 2022-03-25 | 中国科学院宁波材料技术与工程研究所 | Linear motor driven elevator door machine |
| CN114229657A (en) * | 2021-12-29 | 2022-03-25 | 中国科学院宁波材料技术与工程研究所 | Linear motor module and elevator door motor |
| CN114229658B (en) * | 2021-12-29 | 2022-07-12 | 中国科学院宁波材料技术与工程研究所 | Linear motor driven elevator door machine |
| CN114718428A (en) * | 2022-04-22 | 2022-07-08 | 永旭(上海)通讯科技有限公司 | Shielding door |
| CN114718428B (en) * | 2022-04-22 | 2024-03-29 | 永旭(上海)通讯科技有限公司 | Shielding door |
| CN115573634A (en) * | 2022-09-30 | 2023-01-06 | 南京康尼机电股份有限公司 | High-speed rail inner door linear motor drive control method |
| CN115573634B (en) * | 2022-09-30 | 2024-05-10 | 南京康尼机电股份有限公司 | Linear motor drive control method for high-speed rail inner door |
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Application publication date: 20090805 |