CN201105935Y - Midsplit permanent-magnet frequency-change gate machine - Google Patents
Midsplit permanent-magnet frequency-change gate machine Download PDFInfo
- Publication number
- CN201105935Y CN201105935Y CNU2007201151860U CN200720115186U CN201105935Y CN 201105935 Y CN201105935 Y CN 201105935Y CN U2007201151860 U CNU2007201151860 U CN U2007201151860U CN 200720115186 U CN200720115186 U CN 200720115186U CN 201105935 Y CN201105935 Y CN 201105935Y
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- door
- synchronous
- cutter
- motor
- permanent magnetism
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Abstract
The utility model relates to a midsplit permanent magnetic frequency conversion portal crane, pertaining to the class of elevator car portal cranes. The utility model comprises a drive motor which is a permanent magnetic synchronous motor and directly drives a driving wheel; a frequency converter can be installed with the motor into integral structure and can be installed separately. The portal crane structure also comprises a transom, a door vane, a timing belt, a wire rope assembly, the driving wheel, a driven wheel, a left hanging plate, a right hanging plate, a left door plank, a right door plank and a tensioner, wherein, the timing belt is connected between the driving wheel and the driven wheel and makes reciprocating horizontal movement, the door vane can be a synchronous door vane or a synchronous door vane and an asynchronous door vane and connected to the upper section or lower section of the timing belt, and the transom is provided with an built-in tank chain. The left hanging plate and the right hanging plate are respectively connected to the upper section and the lower section of the wire rope assembly through a bracket and a casting and arranged on a guide way through wheels. The advantages of the midsplit permanent magnetic frequency conversion portal crane are that: 1. rare-earth permanent magnet technique is applied to the portal crane of an elevator, thus having the advantages of saving energy, environmental protection, stable performance and reducing machinery fault; 2. two door vane allocations are adopted; 3. a plug-in installing mode can be adopted between the drive motor and the frequency converter, resulting in a more beautiful whole; 4. the tank chain is transversely and internally installed on the portal crane, so that no trammel exists above the transom, resulting in safer and more convenient incoming and outgoing, repairing and installing of the elevator car.
Description
Technical field
The utility model relates to a kind of middle permanent magnetism variable frequency door machine that divides, and belongs to elevator cab door machine class.
Background technology
Existing lift car variable frequency door machine generally adopts the asynchronous ac motor drive system, exists complex structure, noise that mechanical breakdown, shortcoming that comfortable stability is not enough greatly, easily take place.Along with the raising day by day of people's living standard, more and more pay attention to problems such as environmental protection, energy-conservation, comfort level, this becomes a bottleneck of elevator door-motor development.As Chinese patent 200520069385.3, its disclosed " door opening machine for elevator that intelligent linear electric motor drives ", this patent adopts linear electric motors, and door is hung the interlock pulley set and is linked to each other with door machine left side door hanging plate by the interlock steel rope; Be contained in respectively the left and right door hanging plate of a machine about two door guide roller assemblies be positioned on the guide rail, guide rail is fixed on the door opener base plate, left and right two door hanging plates are contained on the guide rail respectively by left and right two guide wheel assemblies, along with driving guide rail, the motor rotation moves back and forth, the door cutter drives door-plate, reaches the purpose of folding door-plate.Because what this door opener adopted is linear electric motors, and, drives the door hanging plate by guide rail again and move by the driven by motor guide rail, thus bigger noise can be produced in use, easy et out of order, comfort is relatively poor.In addition, as Chinese patent: 200520091701.7 " adopting the elevator door-motor device of Frequency Converter Control ", this machine includes frequency converter and reductor etc., but different fully with structure of the present invention and effect.
The application applies for a China Patent No. to the applicant in 2006.10.30: 200620109022.2, the supplementary sum of " middle minute permanent magnetism variable frequency door machine " weak point improves, mainly contain: though 1, be with and be provided with tightening device synchronously, reversing of band synchronously can't be prevented effectively; 2, the configuration of door cutter only has the mono-synchronous door knife, and asynchronous door cutter is not set, and the structure configuration is single; 3, the tank chain established in not having of door machine, safety, convenient inadequately; 4, the installation of drive motor and frequency converter mostly is split type greatly, and it is big to take up room.Need further technological improvement in a word.
Summary of the invention
The utility model is to the improvement of applying for a patent before the applicant and perfect, thereby thoroughly overcome the deficiencies in the prior art part, provide a kind of lift car with in divide the permanent magnetism variable frequency door machine, it have simple and compact for structure, stable performance, energy-conserving and environment-protective and failure-free ideal lift car with in divide the permanent magnetism variable frequency door machine.
The concrete technical scheme of the utility model is: divide the permanent magnetism variable frequency door machine in a kind of, comprise
One drive motor, described drive motor are permasyn morot, electrical motor direct drive driving wheel,
One frequency converter can be assembled into integral structure with electrical motor, also can install separately,
Door mechanism also comprises: door head, door cutter, synchronous band, steel rope assembly, driving wheel, flower wheel, left and right sides link plate and left and right sides door-plate, and tightening device constitutes; Wherein: band is connected and does reciprocating type horizontal motion between driving wheel and the flower wheel synchronously, and the door cutter can be a synchronous door knife, perhaps can be by synchronous door knife and asynchronous door cutter combining and configuring, and the door cutter is connected in the epimere or the hypomere of synchronous band, and the door head has a built-in tank chain.
Left and right sides link plate is connected in the epimere and the hypomere of steel rope assembly respectively by support and foundry goods, and left and right sides link plate places on the guide rail by wheel.
The utility model compared with prior art has following good effect: 1, the rare earth permanent magnet technology is applied to elevator door-motor, need not speed reduction gearing, have cost-cutting, energy-saving and environmental protection, stable performance, reduced mechanical breakdown, reduced the installation maintenance expense.2, can match the permagnetic synchronous motor of different torque neatly according to the size of door machine load.3, because design has two kinds of door cutter configuration modes, can select synchronous door knife or asynchronous door cutter or their combining and configuring flexibly for use according to client's demand, not only make the configuration variation, and switch is safe.3, owing to adopted the plug-in type mounting means between drive motor and the frequency converter, integral type is installed on the head, has made things convenient for installation and maintenance, also makes integral body more attractive in appearance.But 4, this machine frequency converter full-digital control permagnetic synchronous motor, also may command AC induction motor can realize closed loop, two kinds of modes of open loop simultaneously.5, the door machine is with synchronously and has been adopted the anti-tightening device that reverses, and regulates the degree of tension of band synchronously easily, can prevent that band reverses synchronously simultaneously, guarantees that synchronous tape running is in same horizontal surface, vertical surface operation.6, the horizontal built-in tank chain of door machine, door head top does not have yoke, and it is safer, convenient that the railway carriage or compartment maintenance and installation is rectified in turnover.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Indicate among the figure: 1, drive motor, 2, driving wheel, 3, the door cutter, 4, the door head, 5, the tank chain, 6, tightening device, 7, a left side/right link plate, 8, a left side/right door-plate, 9, the right side/left-hand door plate, 10, the right side/left link plate.
The specific embodiment
Describe technology contents of the present utility model and embodiment in detail below in conjunction with accompanying drawing.Note that embodiment described herein just schematically, and be not restriction various aspects of the present utility model.In the accompanying drawings, identical reference marker is represented same or analogous parts.
Accompanying drawing is a most preferred embodiment of the present utility model, and the middle minute permanent magnetism variable frequency door machine that is provided comprises
One drive motor 1, described drive motor 1 is a permasyn morot, electrical motor 1 direct drive driving wheel 2, permanent magnet motor 1 Suspensible are installed in 4 an inner and direct drive driving wheel,
One frequency converter can be assembled into integral structure with electrical motor 1, also can install separately,
Door mechanism also comprises: door 4, door cutter 3, be with 2 synchronously, steel rope assembly, driving wheel, flower wheel, left and right sides link plate 7 and 10, left and right sides door-plate 8 and 9, and tightening device 6 constitutes; Wherein:
Describedly be with 2 to be connected and to do reciprocating type horizontal motion between driving wheel and the flower wheel synchronously,
Described door cutter 3 can be synchronous door knife, also can be by synchronous door knife and asynchronous door cutter combining and configuring, door cutter 3 is connected in synchronously epimere or the hypomere with 2, generally being synchronous door knife is connected in synchronously hypomere with 2 by synchronous band attaching parts, asynchronous door cutter is directly connected in a cephalic pleurite, door cutter 3 links to each other with left link plate 7 or left-hand door plate 8, left and right sides link plate 7,10 connect a left side respectively, right door-plate 8,9, and be fixed in the epimere and the hypomere of steel rope assembly 11, and four link plate wheels are installed in left and right sides link plate 7 on the link plate, on 10, the link plate wheel places on the guide rail left and right sides link plate 7 again, 10 can move along guide rail by link plate wheel
Described 4 a built-in tank chain 5 is arranged, tank chain lateral means is in the link plate top, when being installed, works by whole ladder the line effect of protecting, during synchronous door knife, the door cutter annex that is complementary with synchronous door knife also is installed on the door 4, door cutter annex pins elevator cage door in running process of elevator, prevent that it from being opened arbitrarily
Described left and right sides link plate 7 and 10 is connected in the epimere and the hypomere of steel rope assembly respectively by support and foundry goods, and left and right sides link plate 7 and 10 places on the guide rail by wheel.
Middle minute above-mentioned permanent magnetism variable frequency door machine is characterized in that: establish a horizontal built-in tank chain 5 in described 4 the inside, it is arranged in the top of left link plate 7 and right link plate 10.
Middle minute above-mentioned permanent magnetism variable frequency door machine is characterized in that: described tightening device 6 is arranged on the flower wheel, adjusting synchronously the tensioning degree with 2, and prevents to be with 2 to reverse synchronously, guarantees synchronous band level, and is on the same vertical surface and moves; Under the drive of permasyn morot 1, driving wheel is done crankmotion back and forth, make to be with 3 to do reciprocal horizontal motion synchronously, and the two sections sense of motion is opposite, and back and forth the angle of rotation can change with clean door opening width.
Divide the permanent magnetism variable frequency door machine in described, it is characterized in that: described door cutter 3 is during for synchronous door knife and asynchronous door cutter, and synchronous door knife wherein is installed on left link plate 7, asynchronous door cutter then be installed on left-hand door plate 8 on.
Divide the permanent magnetism variable frequency door machine in described, it is characterized in that: described drive motor 1 is integral type permagnetic synchronous motor 1, and its thickness only is 75mm.
Divide the permanent magnetism variable frequency door machine in described, it is characterized in that: the installation between described drive motor 1 and the frequency converter can be plug-in type and is installed as integral structure, is installed in 4 inboard.
Divide the permanent magnetism variable frequency door machine in described, it is characterized in that: described frequency converter has remote monitoring function, the may command permagnetic synchronous motor, and also the may command AC induction motor can also be taked closed-loop vector control, also can take open loop control simultaneously.
The inboard of left and right link plate described in the utility model is installed the door lock contact pin respectively, at a door central mounting door lock is arranged, and on the door head motor, frequency converter is installed also; Described flower wheel is provided with the tightening device that is used to adjust synchronous band tensioning degree; Described door cutter is connected in the epimere or the hypomere of synchronous band by synchronous band attaching parts; Described door cutter is synchronous door knife or asynchronous door cutter; Described frequency converter can place a head top, also can install with the permasyn morot integral type.
During use, permasyn morot 1 direct drive driving wheel, driving wheel is by being with 2 to drive flower wheel synchronously, be with 2 between principal and subordinate's wheel, to make reciprocal horizontal motion synchronously, simultaneously drive a door cutter 3 with 2 hypomere synchronously, door cutter 3 drives left and right sides door-plate 8 or 9 by left and right sides link plate 7 or 10 and moves, place on the guide rail by wheel because of left link plate 7 and right link plate 10 again, under the effect of steel rope assembly, make left-hand door plate 8 and right door-plate 9 make rightabout reciprocal horizontal motion, reach the purpose that makes the free folding of elevator door.
The utility model is described in detail with regard to a most preferred embodiment of the present utility model; but can not be interpreted as the restriction of other modes that the utility model is implemented; everyly further improve and similar or identical scheme on the utility model basis, all being considered as is the scope that the utility model is asked for protection.
Claims (7)
1, a kind of middle permanent magnetism variable frequency door machine that divides is characterized in that: comprise
One drive motor (1), described drive motor (1) is a permasyn morot, electrical motor (1) direct drive driving wheel (2),
One frequency converter can be assembled into integral structure with electrical motor (1), also can install separately,
Door mechanism also comprises: door head (4), door cutter (3), band (2), steel rope assembly, driving wheel, flower wheel, left and right sides link plate (7) and (10), left and right sides door-plate (8) and (9) synchronously, and tightening device (6) formation; Wherein:
Described synchronous band (2) is connected and does reciprocating type horizontal motion between driving wheel and the flower wheel,
Described door cutter (3) can be a synchronous door knife, also can be by synchronous door knife and asynchronous door cutter combining and configuring, and door cutter (3) is connected in the epimere or the hypomere of synchronous band (2),
Described door head (4) has a tank chain (5),
Described left and right sides link plate (7) and (10) are connected in the epimere and the hypomere of steel rope assembly respectively by support and foundry goods, and left and right sides link plate (7) and (10) place on the guide rail by wheel.
2, the middle permanent magnetism variable frequency door machine that divides according to claim 1, it is characterized in that: establish a horizontal built-in tank chain (5) in the inside of described door head (4), it is arranged in the top of left link plate (7) and right link plate (10).
3, the middle permanent magnetism variable frequency door machine that divides according to claim 1, it is characterized in that: described tightening device (6) is arranged on the flower wheel, to adjust the tensioning degree of synchronous band (2), prevents reversing of synchronous band (2), guarantee band (2) level synchronously, and be on the same vertical surface and move.
4, the middle permanent magnetism variable frequency door machine that divides according to claim 1, it is characterized in that: described door cutter (3) is during by synchronous door knife and asynchronous door cutter combining and configuring, synchronous door knife wherein is installed on the left link plate (7), asynchronous door cutter then is installed on the left-hand door plate (8), and the synchronous gate cutter shaft is directly connected on the synchronous band (2); Asynchronous door cutter is connected on the synchronous band (2) by connecting support, and permasyn morot (1) is realized the open and close of gate and Room door by the door-plate of band (2) direct drive door cutter (3) pulling synchronously.
5, the middle permanent magnetism variable frequency door machine that divides according to claim 1, it is characterized in that: described drive motor (1) is an integral type permagnetic synchronous motor (1), and its thickness only is 75mm.
6, the middle permanent magnetism variable frequency door machine that divides according to claim 1, it is characterized in that: the installation between described drive motor (1) and the frequency converter can be plug-in type and is installed as integral structure, is installed in the inboard of a head (4).
7, according to claim 1 or the 6 described middle permanent magnetism variable frequency door machines that divide, it is characterized in that: described frequency converter has remote monitoring function, may command permagnetic synchronous motor, also may command AC induction motor, closed-loop vector control can also be taked, and open loop control can be taked simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201151860U CN201105935Y (en) | 2007-09-24 | 2007-09-24 | Midsplit permanent-magnet frequency-change gate machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201151860U CN201105935Y (en) | 2007-09-24 | 2007-09-24 | Midsplit permanent-magnet frequency-change gate machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201105935Y true CN201105935Y (en) | 2008-08-27 |
Family
ID=39957732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201151860U Expired - Lifetime CN201105935Y (en) | 2007-09-24 | 2007-09-24 | Midsplit permanent-magnet frequency-change gate machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201105935Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748943A (en) * | 2010-03-05 | 2010-06-23 | 苏州易升电梯部件有限公司 | Lift car gate lock |
| CN102627220A (en) * | 2012-04-28 | 2012-08-08 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Self-adaptive control door machine |
| CN113911884A (en) * | 2021-11-04 | 2022-01-11 | 中国科学院宁波材料技术与工程研究所 | Direct-drive elevator car door device |
| 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 |
-
2007
- 2007-09-24 CN CNU2007201151860U patent/CN201105935Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748943A (en) * | 2010-03-05 | 2010-06-23 | 苏州易升电梯部件有限公司 | Lift car gate lock |
| CN101748943B (en) * | 2010-03-05 | 2013-03-20 | 苏州易升电梯部件有限公司 | Lift car gate lock |
| CN102627220A (en) * | 2012-04-28 | 2012-08-08 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Self-adaptive control door machine |
| CN113911884A (en) * | 2021-11-04 | 2022-01-11 | 中国科学院宁波材料技术与工程研究所 | Direct-drive elevator car door device |
| CN113911884B (en) * | 2021-11-04 | 2022-05-31 | 中国科学院宁波材料技术与工程研究所 | Direct-drive elevator car door device |
| 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 |
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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: 20080827 |
|
| CX01 | Expiry of patent term |