CN202634222U - Explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting - Google Patents
Explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting Download PDFInfo
- Publication number
- CN202634222U CN202634222U CN 201220297950 CN201220297950U CN202634222U CN 202634222 U CN202634222 U CN 202634222U CN 201220297950 CN201220297950 CN 201220297950 CN 201220297950 U CN201220297950 U CN 201220297950U CN 202634222 U CN202634222 U CN 202634222U
- Authority
- CN
- China
- Prior art keywords
- brake
- explosion
- motor
- proof
- rear end
- Prior art date
- 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 - Fee Related
Links
Images
Abstract
The utility model discloses an explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting. The asynchronous motor comprises a motor base, a front end cover and a rear end cover which are arranged at two ends of the motor base, wherein a winding stator iron core is arranged in the motor base; a leading-out wire of the winding stator iron core is connected with a stator wiring device which is arranged on the top of the motor base; the front end cover and the rear end cover are provided with bearings, and are connected with a motor shaft through the bearings; a rotor and a ventilating device are arranged on the motor shaft; the rear end of the motor shaft is provided with an encoder and a brake; and leading-out wires of the encoder and the brake are connected with a junction box which is arranged on the top of the end cover of the brake. The explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting has the advantages that starting current is low and starting torque is high; reliable braking for positioning can be realized by equipping the brake, and the motor is applied to short-time or intermittent operation and frequent starting and braking; and in addition, the motor are equipped with speed measuring and temperature measuring elements such as the encoder and a thermistor, so that the speed and the temperature of a system can be throughout monitored.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to a kind of and reuses explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous.
Background technology
Motor is a kind of electric rotary machine, and it converts electrical energy into mechanical energy, along with the particularly quickening of Chinese industrial process of countries in the world; The demand of motor is increasing; At present, in fields such as oil, chemical industry, coal, iron and steel, work the flame-proof type threephase asynchronous of reusing; Can't be applicable in short-term or intermitten operation, can not realize frequently, start fast and reliable fast braking location.
The utility model content
The purpose of the utility model is to the problems referred to above; Provide a kind of to reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous; Can not be applicable in short-term or intermitten operation to solve the conventional electric-powered machine, can not realize frequently, start fast and the problem of reliable fast braking location.
The purpose of the utility model is to realize through following technical scheme:
Reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous for a kind of; Comprise support and be arranged at the front end housing and the rear end cap at support two ends; Said base inner is equipped with the winding stator core, and said have the lead-out wire of winding stator core to link to each other with the stator termination that is arranged on the support top, and said front end housing, rear end cap are provided with bearing; And be connected with arbor through bearing; Said arbor is provided with rotor and ventilation unit, and the rear end of arbor is provided with encoder and brake, and the lead-out wire of said encoder, brake all is connected with the terminal box that is arranged on brake end cap top.
Further, said ventilation unit is a fan.
Further, said support is processed by steel plate.
Further, said rotor is a cast-aluminum rotor.
Further, said brake is an electromagnetic brake.
The beneficial effect of the utility model does, said to reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous starting current little, and detent torque is big, and is simple in structure, is easy to realize; And it can realize the braking reliability location through being equipped with brake, is applicable in short-term or intermitten operation frequent startup, braking; In addition, it is equipped with, and encoder, thermistor etc. test the speed, the thermometric original paper, can carry out omnidistance speed, monitoring temperature to system.
Description of drawings
Fig. 1 reuses the structural representation of explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous for the utility model rises.
Among the figure:
1, arbor; 2, fan; 3, front end housing; 4, the winding stator core is arranged; 5, rotor; 6, stator terminal box; 7, rear end cap; 8, electromagnetic brake; 9, encoder; 10, terminal box; 11, brake end cap.
Embodiment
Further specify the technical scheme of the utility model below in conjunction with accompanying drawing and through embodiment.
Please with reference to shown in Figure 1, Fig. 1 reuses the structural representation of explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous for the utility model rises; In present embodiment; Reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous for a kind of, comprise support and be arranged at the front end housing 3 and rear end cap 7 at support two ends, said support is processed by steel plate; Its inside is equipped with winding stator core 4; Said have the lead-out wire of winding stator core 4 to link to each other with the stator terminal box 6 that is arranged on the support top, and said front end housing 3, rear end cap 7 are provided with bearing, and are connected with arbor 1 through bearing; Said arbor 1 is provided with rotor 5 and fan 2; Said rotor 5 is a cast-aluminum rotor, and the rear end of arbor 1 is provided with encoder 9 and electromagnetic brake 8, and the lead-out wire of said encoder 9, electromagnetic brake 8 all is connected with the terminal box 10 that is arranged on brake end cap 11 tops.
The utility model rises reuses the explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous employing IC411 type of cooling, and degree of protection is high, good insulation preformance; Stator is outer dress laminated structure, adopts the loose wire winding, and the phosphor-copper welding is adopted in the stator coil wiring; The method of connecing is a Y connection, and the stator dipping lacquer adopts the VPI vacuum pressure impregnation, has guaranteed the dielectric strength and the mechanical strength of motor; Runnability is reliable, and moistureproof ability is strong, has prolonged the useful life of motor; Rotor 5 is a cast-aluminum rotor, adopts the die casting cast aluminium, disconnected bar, slice phenomenon, startup, reliable safety.Reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous through inverter supply for said, can realize the low pressure low-frequency start, solved the problem that the bridge motor starting current is big, start difficulty; And it is equipped with, and encoder 9, thermistor etc. test the speed, the thermometric original paper, and system is carried out omnidistance speed, monitoring temperature; In addition, the outfit of electromagnetic brake 8 can realize the braking reliability location, is applicable in short-term or intermitten operation frequent startup, braking.
Above embodiment has just set forth the basic principle and the characteristic of the utility model; The utility model is not limited by the foregoing description; Under the prerequisite that does not break away from the utility model spirit and scope; The utility model also has various variations and change, and these variations and change all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (5)
1. reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous for one kind; Comprise support and be arranged at the front end housing and the rear end cap at support two ends; It is characterized in that: said base inner is equipped with the winding stator core, and said have the lead-out wire of winding stator core to link to each other with the stator termination that is arranged on the support top, and said front end housing, rear end cap are provided with bearing; And be connected with arbor through bearing; Said arbor is provided with rotor and ventilation unit, and the rear end of arbor is provided with encoder and brake, and the lead-out wire of said encoder, brake all is connected with the terminal box that is arranged on brake end cap top.
2. reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous, it is characterized in that for according to claim 1: said ventilation unit is a fan.
3. reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous for according to claim 1, it is characterized in that: said support is processed by steel plate.
4. reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous, it is characterized in that for according to claim 1: said rotor is a cast-aluminum rotor.
5. reuse explosion-proof frequency conversion speed governing electromagnetic braking threephase asynchronous, it is characterized in that for according to claim 1: said brake is an electromagnetic brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297950 CN202634222U (en) | 2012-06-21 | 2012-06-21 | Explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297950 CN202634222U (en) | 2012-06-21 | 2012-06-21 | Explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202634222U true CN202634222U (en) | 2012-12-26 |
Family
ID=47387365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220297950 Expired - Fee Related CN202634222U (en) | 2012-06-21 | 2012-06-21 | Explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202634222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738987A (en) * | 2012-06-21 | 2012-10-17 | 无锡新大力电机有限公司 | Flameproof variable frequency speed regulation electromagnetic brake three-phase asynchronous motor for hoisting |
-
2012
- 2012-06-21 CN CN 201220297950 patent/CN202634222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738987A (en) * | 2012-06-21 | 2012-10-17 | 无锡新大力电机有限公司 | Flameproof variable frequency speed regulation electromagnetic brake three-phase asynchronous motor for hoisting |
| CN102738987B (en) * | 2012-06-21 | 2015-10-14 | 无锡新大力电机有限公司 | Rise and reuse explosion-proof frequency conversion speed governing electromagnetic-braking three-phase asynchronous motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102738987B (en) | Rise and reuse explosion-proof frequency conversion speed governing electromagnetic-braking three-phase asynchronous motor | |
| CN103683699B (en) | The production method of salient pole rotor generator | |
| CN102130551A (en) | Dual-stator magnetic-suspension permanent magnet generator | |
| CN202853554U (en) | Iron core verticality detection board | |
| CN201918830U (en) | Variable-frequency motor with rear-end wire outlet structure for high-power locomotive | |
| CN207652169U (en) | A kind of high-power frequency conversion speed-regulating asynchronous motor of strong applicability | |
| CN202634222U (en) | Explosion-proof-type frequency-changer electromagnetic-brake three-phase asynchronous motor for lifting | |
| CN103683696B (en) | The production method of claw pole type permanent-magnet stable-voltage electric generator | |
| CN104682644A (en) | Variable frequency and adjustable speed asynchronous motor for marine drilling platform winch | |
| CN202798316U (en) | Motor for dryer | |
| CN103618415A (en) | Production method of claw pole excitation generator with brush | |
| CN202260927U (en) | Flue three-phase asynchronous motor | |
| CN209943024U (en) | Intelligent permanent magnet frequency conversion multistage constant pressure pump | |
| CN102664503A (en) | Explosion-proof coil wound rotor three-phase asynchronous motor for lifting | |
| CN202004556U (en) | Novel three-phase alternating-current servo motor | |
| CN203027089U (en) | High-voltage and low-voltage fit double-commutator direct current permanent magnet motor | |
| CN205231976U (en) | High -efficiency three -phase asynchronous motor | |
| CN202616956U (en) | Compact wound rotor three-phase asynchronous motor for lifting and metallurgy | |
| CN204497929U (en) | Bimorph transducer variable-frequency control asynchronous motor | |
| CN203774940U (en) | Oiling bearing traction fan motor for high-power locomotive | |
| CN203368232U (en) | Locomotive traction cooling fan motor | |
| CN202260658U (en) | Plastic package coil pipe motor | |
| CN206628965U (en) | A kind of clutch DC Brushless Motor | |
| CN204442125U (en) | Marine drilling platform winch variable-frequency control asynchronous motor | |
| CN202535237U (en) | Flame-proof coil wound rotor three-phase asynchronous electromotor for lifting |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20160621 |