CN204013158U - A kind of door opening machine for elevator permanent magnet synchronous motor - Google Patents
A kind of door opening machine for elevator permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN204013158U CN204013158U CN201420455613.XU CN201420455613U CN204013158U CN 204013158 U CN204013158 U CN 204013158U CN 201420455613 U CN201420455613 U CN 201420455613U CN 204013158 U CN204013158 U CN 204013158U
- Authority
- CN
- China
- Prior art keywords
- rear end
- end cap
- rotor assembly
- rotor
- door opening
- Prior art date
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- Expired - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Elevator Door Apparatuses (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
A kind of door opening machine for elevator of the utility model relates to the driver part technical field in door opening machine for elevator system with permanent magnet synchronous motor, having overcome existing door opening machine for elevator asynchronous motor starting moment and overload capacity has less, drive the low defect of control efficiency, comprise the rotor assembly being arranged in field frame assembly, on described rotor assembly, be arranged on front end housing and rear end cap by bearing, it is characterized in that: described front end housing and rear end cap sunk screw is fixed on field frame assembly, described rear end cap is provided with encoder component, and be connected with rear end cap by Cross Recess Head Screw, described encoder component outside is provided with encoder over cap, between encoder over cap and rear end cap, is provided with sealing ring, the utility model product motor is three phase supply, and ventilating controller makes rotor assembly rotate with specific speed and direction, and dovetail groove can prevent that magnet steel is flown out by radial load effect, and stator adopts straight trough design, and motor working efficiency improves 10% left and right.
Description
Technical field
The utility model relates to the driver part technical field in door opening machine for elevator system.
Background technology
The large portion of the driver part of door opening machine for elevator is still used three different motor to coordinate belt reduction units in the market, realizes the dynamo-electric terraced switch gate of door, its shortcoming have following some: 1. asynchronous motor starting moment and overload capacity have less.2. use the mechanical reduction gears such as belt, complex structure, Installation and Debugging difficulty, inefficiency, and door machine running quality poor stability.3. drive control efficiency low, operation curve is not perfect.
Utility model content
The purpose of this utility model is, a kind of door opening machine for elevator permanent magnet synchronous motor is provided, and door opening machine for elevator adopts permanent magnet synchronous motor to drive, and will make full use of the advantage of its low-speed big, quiet operation, thereby makes the Machine Design of elevator door simpler.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of door opening machine for elevator permanent magnet synchronous motor, comprise the rotor assembly being arranged in field frame assembly, on described rotor assembly, be arranged on front end housing and rear end cap by bearing, it is characterized in that: described front end housing and rear end cap sunk screw is fixed on field frame assembly, described rear end cap is provided with encoder component, and is connected with rear end cap by Cross Recess Head Screw.
Described encoder component outside is provided with encoder over cap, between encoder over cap and rear end cap, is provided with sealing ring.
The rear end of described rotor assembly is arranged with magnetic core by magnetic core.
Between bearing and rear end cap, be also provided with wave washer.
Described front end housing outside is provided with pulley assemblies at the front end of rotor assembly, and is provided with flat key between pulley assemblies and armature spindle, and clamps by back-up ring.
On described rear end cap, be also connected with lead collar, and be fastenedly connected by elastic washer and Cross Recess Head Screw, in lead collar, be provided with earth connection.
The rotor core of described rotor assembly laminates riveted joint with rotor punching and forms, and rotor core riveting enters motor shaft knurled segment, and magnet steel is inserted in rotor dovetail groove and fixed with glue.
The stator core of described field frame assembly laminates and is welded with stator punching, groove number is 18 grooves, adopts stator skeleton as slot liner, and motor winding is around in iron core slot by fully automatic wire winding machine, doing insulation processing with insulating varnish, is interference fit between iron core and casing.
Described interference fit is processed by hot cover process.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model product rotor assembly is put into field frame assembly, and front end housing and rear end cap are screwed on field frame assembly, and motor is three phase supply, the electromagnetic scheme of 18 groove 16 utmost points, and ventilating controller makes rotor assembly rotate with specific speed and direction;
2, the utility model product magnet steel snaps in rotor dovetail groove and with glue and fixes, and dovetail groove is to prevent that magnet steel is flown out by radial load effect;
3, the utility model product motor is 18 groove 16 utmost point electromagnetic schemes, and stator adopts straight trough design, and using skeleton as slot liner, conveniently replace manually and rolling off the production line by fully automatic wire winding machine, reduce the waste of enamelled wire, improve stator processing one to property, improve working (machining) efficiency;
4, the utility model product adopts machine coiling, stator winding end size is shortened, thereby make motor working efficiency improve 10% left and right.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of the utility model product embodiments;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is the right TV structure schematic diagram of Fig. 1;
In the drawings,
1, lead collar; 2, field frame assembly; 3, sealing ring; 4, encoder over cap; 5, Cross Recess Head Screw; 6, encoder component; 7, magnetic core; 8, magnetic core cover; 9, wave washer; 10, rotor assembly; 11, rear end cap; 12, sunk screw; 13, earth connection; 15, elastic washer; 17, front end housing; 18, flat key; 19, back-up ring; 20, pulley assemblies.
Embodiment
In conjunction with Fig. 1, for the embodiment theory structure schematic diagram of permanent magnet synchronous motor for a kind of door opening machine for elevator of the utility model, comprise the rotor assembly 10 being arranged in field frame assembly 2, on described rotor assembly 10, be arranged on front end housing 17 and rear end cap 11 by bearing, described front end housing 17 and rear end cap 11 use sunk screws 12 are fixed on field frame assembly 2, described rear end cap 11 is provided with encoder component 6, and is connected with rear end cap 11 by Cross Recess Head Screw 5; Described encoder component 6 outsides are provided with encoder over cap 4, between encoder over cap 4 and rear end cap 11, are provided with sealing ring 3; The rear end of described rotor assembly 10 is overlapped 8 by magnetic core and is provided with magnetic core 7; Between bearing and rear end cap 11, be also provided with wave washer 9; Described front end housing 17 outsides are provided with pulley assemblies 20 at the front end of rotor assembly 10, and are provided with flat key 18 between pulley assemblies 20 and armature spindle, and clamp by back-up ring 19; On described rear end cap 11, be also connected with lead collar 1, and be fastenedly connected by elastic washer 15 and Cross Recess Head Screw 5, in lead collar 1, be provided with earth connection 13; The rotor core of described rotor assembly 10 laminates riveted joint with rotor punching and forms, and rotor core riveting enters motor shaft knurled segment, and magnet steel is inserted in rotor dovetail groove and fixed with glue; The stator core of described field frame assembly 2 laminates and is welded with stator punching, groove number is 18 grooves, adopts stator skeleton as slot liner, and motor winding is around in iron core slot by fully automatic wire winding machine, doing insulation processing with insulating varnish, is interference fit between iron core and casing; Described interference fit is processed by hot cover process.
Those ordinary skill in the art's simple change and replacement are all within protection range of the present utility model.
Claims (1)
1. a door opening machine for elevator permanent magnet synchronous motor, comprise the rotor assembly (10) being arranged in field frame assembly (2), described rotor assembly (10) is upper to be arranged on front end housing (17) and rear end cap (11) by bearing, it is characterized in that: described front end housing (17) and rear end cap (11) sunk screw (12) are fixed on field frame assembly (2), described rear end cap (11) is provided with encoder component (6), and be connected with rear end cap (11) by Cross Recess Head Screw (5), described encoder component (6) outside is provided with encoder over cap (4), between encoder over cap (4) and rear end cap (11), be provided with sealing ring (3), the rear end of described rotor assembly (10) is provided with magnetic core (7) by magnetic core cover (8), between bearing and rear end cap (11), be also provided with wave washer (9), described front end housing (17) outside is provided with pulley assemblies (20) at the front end of rotor assembly (10), and between pulley assemblies (20) and armature spindle, be provided with flat key (18), and by back-up ring (19) clamping, on described rear end cap (11), be also connected with lead collar (1), and be fastenedly connected by elastic washer (15) and Cross Recess Head Screw (5), in lead collar (1), be provided with earth connection (13), the rotor core of described rotor assembly (10) laminates riveted joint with rotor punching and forms, rotor core riveting enters motor shaft knurled segment, magnet steel is inserted in rotor dovetail groove and is fixed with glue, the stator core of described field frame assembly (2) laminates and is welded with stator punching, groove number is 18 grooves, adopt stator skeleton as slot liner, motor winding is around in iron core slot by fully automatic wire winding machine, do insulation processing with insulating varnish, it between iron core and casing, is interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455613.XU CN204013158U (en) | 2014-08-13 | 2014-08-13 | A kind of door opening machine for elevator permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455613.XU CN204013158U (en) | 2014-08-13 | 2014-08-13 | A kind of door opening machine for elevator permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204013158U true CN204013158U (en) | 2014-12-10 |
Family
ID=52053095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420455613.XU Expired - Fee Related CN204013158U (en) | 2014-08-13 | 2014-08-13 | A kind of door opening machine for elevator permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204013158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10396635B2 (en) | 2015-08-31 | 2019-08-27 | Otis Elevator Company | Reflective optical encoder with contaminant protection |
-
2014
- 2014-08-13 CN CN201420455613.XU patent/CN204013158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10396635B2 (en) | 2015-08-31 | 2019-08-27 | Otis Elevator Company | Reflective optical encoder with contaminant protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |