CN105186813A - Flame-proof water cooling permanent magnetism synchronization disc motor - Google Patents
Flame-proof water cooling permanent magnetism synchronization disc motor Download PDFInfo
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- CN105186813A CN105186813A CN201510605983.6A CN201510605983A CN105186813A CN 105186813 A CN105186813 A CN 105186813A CN 201510605983 A CN201510605983 A CN 201510605983A CN 105186813 A CN105186813 A CN 105186813A
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Abstract
The present invention discloses a flame-proof water cooling permanent magnetism synchronization disc motor. The flame-proof water cooling permanent magnetism synchronization disc motor comprises a non-driving end stator, a driving end stator, a rotor, an outgoing line box, an engine base, a driving end water tank, a non-driving end water tank, a driving end bearing and a non-driving end bearing. The non-driving end stator is arranged on the engine base, the rotor is fixedly installed by the rabbets of the driving end stator and the non-driving end stator, and the driving end stator and the outgoing line box are arranged on the engine base. The driving end water tank and the non-driving end water tank are arranged at the upper and lower sides of the motor, and the driving end bearing and the non-driving end bearing are arranged at the upper and lower sides of the middle part of the motor respectively. The flame-proof water cooling permanent magnetism synchronization disc motor of the present invention adopts a structural format of dual stators and single rotor, is compact in structure, high in power factor and large in power density, at the same time, satisfies the flame-proof requirements.
Description
Technical field
The present invention relates to a kind of generator, be specifically related to the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet.
Background technology
External import frequency conversion asynchronous motor mostly is at the motor of petroleum drilling and mining field application, because the axial installation dimension of traditional asynchronous motor is larger, asynchronous motor is compared with permanent magnet motor, and power density and efficiency are all on the low side, is unfavorable for reducing motor volume and reducing energy consumption.
In drilling oil process, often produce along with damps such as natural gases, and most motor does not require to develop according to flame proof, leaves potential safety hazard at recovery process.
Summary of the invention
The present invention seeks to solve the problem, propose a kind of employing bimorph transducer, single rotor version, this electric machine structure is compact, power factor is high, and power density is large, meets flame proof requirement simultaneously.
The technical solution used in the present invention is: the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet, comprises anti-drive end stator, drive end stator, rotor, outlet box, support, drive end tank, anti-drive end tank, drive end bearing and non-driven-end bearing; Described anti-drive end stator is arranged on support, rotor is fixedly mounted by the seam of drive end stator and anti-drive end stator, drive end stator and outlet box are arranged on support, drive end tank and anti-drive end tank are arranged on the both sides up and down of motor, and drive end bearing and non-driven-end bearing are separately positioned on the both sides up and down in the middle part of motor.
Further, described drive end stator is made up of stator core, stator winding and drive end end cap, and drive end end cap is provided with Double-spiral water channel; Described iron core stator around forming, is fixed on drive end end cap on by holding screw by silicon-steel sheet coiled; Anti-drive end in like manner.
Further, described drive end bearing adopts cylinder roller bearing, and non-driven-end bearing adopts the combination of cylinder roller bearing and four-point contact ball.
Further, described cylinder roller bearing and four-point contact ball are insulation bearing.
Further, described drive end bearing and non-driven-end bearing two ends place are provided with lip-type packing.
Further, described stator winding, drive end bearing and non-driven-end bearing are provided with temperature sensor, and described stator winding temperature transducer adopts PTC thermistor, and the temperature sensor on drive end bearing and non-driven-end bearing adopts PT100.
Further, described rotor forms by becoming axle, flat key, magnet steel, rotor core, magnet steel framework, magnet steel pressing plate and arc key, the both sides of described axle are respectively equipped with flat key and arc key, flat key and arc key are provided with rotor core, fix with magnet steel pressing plate, magnet steel and magnet steel framework respectively in the both sides of rotor core.
Further, described tank is made up of drive end tank and anti-drive end tank two parts, and above tank, correspondence is provided with drive end tank cover plate and anti-drive end tank cover plate respectively.
Further, described outlet box is made up of upper outlet box, lower outlet box and dividing plate, and upper outlet box is connected by holding screw with lower outlet box, and dividing plate is arranged between outlet box and lower outlet box; Described dividing plate is distributed with flame proof binding post, upper outlet box is provided with major-minor binding post.
The beneficial effect that the present invention produces is: motor is by the design of ExdI type, and the binding face of the binding face of the binding face of the binding face of the binding face of the binding face of drive end end cap and support, drive end bearing inner cap and drive end end cap, drive end bearing inner cap and the binding face of axle, the base plate of outlet box and support, non-drive end shield and support, non-driven-end bearing inner cap and non-drive end shield, non-driven-end bearing inner cap and the binding face of axle, dividing plate between the top board of lower outlet box and upper and lower outlet box forms the first explosion-proof chamber; The binding face of the dividing plate of the inside of binding post and outlet box, and the binding face of the side plate of power supply major-minor binding post and outlet box, the binding face of the base plate of the dividing plate between upper and lower outlet box and upper outlet box, forms the second explosion-proof chamber.These binding faces all meet " GB/T3836.1-2000 explosive atmosphere electrical apparatus for explosive atmospheres General Requirement ", " GB/T3836.2-2000 explosive atmosphere electrical apparatus for explosive atmospheres flameproof electrical apparatus " d " ", " GB/T15703-1995 fire-proof motor main technique requirements ", " GB/T755-2000 electric rotating machine quota and performance " flame proof standard-required, make combustible gas explosion reach not propagation of explosion object.The non-explosion suppresion surface of motor housing cavity wall sprays the paint of resistance to electric arc, explosion suppresion surface spray anti-rust oil, and shell can bear 1MPa, continues the static pressure test of 1min, reaches the requirement of shock test.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of drive end rotor in the present invention;
Motor in Fig. 3 the present invention, dish are stopped, the structural representation of gear box;
Fig. 4 is cooling system schematic diagram of the present invention;
Fig. 5 is the structural representation of motor flame proof cavity in invention;
Fig. 6 is the structural representation of outlet box in the present invention;
Fig. 7 is the structural representation of invention rotor;
Fig. 8 is the structural representation of drive end bearing lubricant passage way in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet, comprise drive end stator 1, anti-drive end stator 2, rotor 3, outlet box 4, support 5, drive end tank cover plate 6, drive end bearing inner cap 7, drive end bearing enclosing cover 8, drive end cylinder roller bearing 9, anti-drive end tank cover plate 10, non-driven-end bearing inner cap 11, non-driven-end bearing enclosing cover 12, anti-drive end cylinder roller bearing 13, anti-drive end four-point contact ball 14, wherein, drive end stator 1 and anti-drive end stator 2 are fixed on support 5 by holding screw 24, rotor 3 passes through the seam location and installation of drive end stator 1 and anti-drive end stator 2.Outlet box 4 is fixed on support 5 by holding screw 24.
As shown in Figure 2, drive end stator 1 is made up of drive end end cap 23, stator core 21, stator winding 22, the end face of drive end end cap is processed with Double-spiral water channel, entery and delivery port is distributed on the periphery of end cap, stator core by silicon-steel sheet coiled around forming, be fixed on drive end end cap 23 by holding screw 24, stator winding 22 is loose rule, the mating surface coated with thermally conductive glue of stator core 21 and drive end end cap 23.Anti-drive end stator in like manner.Stator winding 22 in the present invention adopts loose rule, and uses vacuum pressure impregnation.Stator winding and bearing are also provided with temperature sensor, and wherein stator winding temperature transducer adopts PTC thermistor, and bearing temperature sensor adopts PT100 to monitor winding and bearing temperature respectively.
This tank is made up of drive end tank cover plate 6, drive end bearing inner cap 7, drive end bearing enclosing cover 8, anti-drive end tank cover plate 10, non-driven-end bearing inner cap 11, non-driven-end bearing enclosing cover 12, cooling fluid flows in bosh, reduces the heat produced in motor.Use heat-conducting glue sealing mode by end cap water-cooled and stator winding 22, effectively the heat that motor produces can be taken away, make motor operate in below the demagnetization temperature of permanent magnet all the time, guarantee that permanent magnet does not demagnetize.
As shown in Figure 3, the power assembly of motor is made up of gear case assembly 15, disc type electric machine 16, dish assembly 17 of stopping, and carries out frequency control by frequency converter.Gear case assembly 15 and dish assembly 17 of stopping is all be connected and fixed by end cap flange and disc type electric machine 16, gear case assembly 15 and disc type electric machine 16 transmission of power are realized by spline pair, coil assembly 17 of stopping and assemble transmitting torque with disc type electric machine 16 transmission of power by adopting conical surface interference.
As shown in Figure 4, a whole set of electromotor cooling system, is made up of motor, water pump, band fan water tank, and motor is connected by water pipe bump joint with band fan water tank with water pump, water pump.
As shown in Figure 5 with shown in Fig. 6, the present invention can be divided into two flame proof cavitys generally, and one of them flame proof cavity mounted motor body, is called the first explosion-proof chamber 19; Another explosion-proof chamber installs input power flame proof binding post 37 and power supply major-minor binding post 34, is called the second explosion-proof chamber 18, and stator winding 22 lead-out wire, by the cable-through hole 20 on support, uses wiring copper lug to be connected on the flame proof binding post 37 of power supply.For meeting the independent flame proof of electric power incoming line, outlet box 4 being divided into upper outlet box 35, lower outlet box 38, dividing plate 36, dividing plate 36 being distributed with flame proof binding post 37, upper outlet box 35 is designed with power supply major-minor binding post 34.
As shown in Figure 7, in order to reliably fix magnet steel and reduce leakage field, rotor 3 is designed to the combination of axle 25, flat key 27, magnet steel 30, rotor core 26, magnet steel framework 31, magnet steel pressing plate 29, arc key 28, and magnet steel 30 circumference and coating magnet steel bottom surface, bottom surface glue.First use magnet steel framework 31 to carry out positioning magnetic steel 30, then use magnet steel pressing plate 29 to be compressed by magnet steel 30 by holding screw, axle 25 is designed to the combination of double bond 27, reaches and bears comparatively high pulling torque object.Also photoelectric encoder is installed at the anti-drive end place of axle 25, is used for the position of accurate detection rotor.
As shown in Figure 8, motor anti-drive end adopts four-point contact ball 14 and cylinder roller bearing 13 to combine, and drive end adopts cylinder roller bearing 9, and each bearing inner race does insulation processing, effectively prevents shaft current to the damage of bearing.Bearing adopts special bearing grease, and use oil gun by lubricating cup 32, along the oil circuit of drive end, lubricating grease is squeezed into bearing chamber, lubricate bearing, bearing two ends are provided with lip packing 33, effectively can prevent lubricating grease leakage, and anti-drive end in like manner.
Although illustrated in invention and described concrete embodiment, it should be appreciated by those skilled in the art that when not deviating from scope of the present invention, various replacement or equivalent realization can substitute these shown and described concrete embodiments.The application is intended to cover any change and various concrete embodiment discussed herein.Therefore the present invention is only by claim and equivalents thereof.
Claims (9)
1. the synchronous disc-type electric motor of flame-proof type water-cooling permanent magnet, is characterized in that: comprise anti-drive end stator, drive end stator, rotor, outlet box, support, drive end tank, anti-drive end tank, drive end bearing and non-driven-end bearing; Described anti-drive end stator is arranged on support, rotor is fixedly mounted by the seam of drive end stator and anti-drive end stator, drive end stator and outlet box are arranged on support, drive end tank and anti-drive end tank are arranged on the both sides up and down of motor, and drive end bearing and non-driven-end bearing are separately positioned on the both sides up and down in the middle part of motor.
2. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 1, is characterized in that: described drive end stator is made up of stator core, stator winding and drive end end cap, and drive end end cap is provided with Double-spiral water channel; Described iron core stator around forming, is fixed on drive end end cap on by holding screw by silicon-steel sheet coiled; Anti-drive end in like manner.
3. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 1, is characterized in that: described drive end bearing adopts cylinder roller bearing, and non-driven-end bearing adopts the combination of cylinder roller bearing and four-point contact ball.
4. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 3, is characterized in that: described cylinder roller bearing and four-point contact ball are insulation bearing.
5. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 3, is characterized in that: described drive end bearing and non-driven-end bearing two ends place are provided with lip-type packing.
6. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 1, it is characterized in that: described stator winding, drive end bearing and non-driven-end bearing are provided with temperature sensor, described stator winding temperature transducer adopts PTC thermistor, and the temperature sensor on drive end bearing and non-driven-end bearing adopts PT100.
7. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 1, it is characterized in that: described rotor forms by becoming axle, flat key, magnet steel, rotor core, magnet steel framework, magnet steel pressing plate and arc key, the both sides of described axle are respectively equipped with flat key and arc key, flat key and arc key are provided with rotor core, fix with magnet steel pressing plate, magnet steel and magnet steel framework respectively in the both sides of rotor core.
8. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 1, it is characterized in that: described tank is made up of drive end tank and anti-drive end tank two parts, above tank, correspondence is provided with drive end tank cover plate and anti-drive end tank cover plate respectively.
9. the synchronous disc-type electric motor of a kind of flame-proof type water-cooling permanent magnet according to claim 1, it is characterized in that: described outlet box is made up of upper outlet box, lower outlet box and dividing plate, upper outlet box is connected by holding screw with lower outlet box, and dividing plate is arranged between outlet box and lower outlet box; Described dividing plate is distributed with flame proof binding post, upper outlet box is provided with major-minor binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605983.6A CN105186813A (en) | 2015-09-22 | 2015-09-22 | Flame-proof water cooling permanent magnetism synchronization disc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605983.6A CN105186813A (en) | 2015-09-22 | 2015-09-22 | Flame-proof water cooling permanent magnetism synchronization disc motor |
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| CN105186813A true CN105186813A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510605983.6A Pending CN105186813A (en) | 2015-09-22 | 2015-09-22 | Flame-proof water cooling permanent magnetism synchronization disc motor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553126A (en) * | 2016-01-13 | 2016-05-04 | 西安交通大学 | Stator cooling structure of built-in disc type motor |
| CN105576919A (en) * | 2016-01-13 | 2016-05-11 | 徐俊 | Disc type motor of integral cooling heat radiation structure |
| CN105610269A (en) * | 2016-01-13 | 2016-05-25 | 邹忠月 | Integrated cooling built-in disc motor |
| CN105720712A (en) * | 2016-04-19 | 2016-06-29 | 北京康城科技有限公司 | Disk-type hub motor adopting stator liquid cooling and having rotor magnetic steel being embedded |
| CN105896766A (en) * | 2016-04-19 | 2016-08-24 | 北京康城科技有限公司 | Stator liquid cooling structure for built-in disc type motor |
| CN106787544A (en) * | 2016-12-26 | 2017-05-31 | 重庆市渝展电气有限公司 | A kind of disk generator |
| CN107742937A (en) * | 2017-12-04 | 2018-02-27 | 南京磁谷科技有限公司 | A kind of board-like binding post structure |
| CN109245377A (en) * | 2018-11-22 | 2019-01-18 | 核心驱动科技（金华）有限公司 | Disc type electric machine and its wiring construction |
| CN113285555A (en) * | 2021-04-14 | 2021-08-20 | 宁波安信数控技术有限公司 | Terminal box for an electric machine |
| CN113726067A (en) * | 2021-08-20 | 2021-11-30 | 珠海格力电器股份有限公司 | End cover structure and motor comprising same |
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| JP2005318782A (en) * | 2004-03-31 | 2005-11-10 | Nissan Motor Co Ltd | Cooling structure for axial gap electric motor |
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| CN204992989U (en) * | 2015-09-22 | 2016-01-20 | 河南速达电动汽车科技有限公司 | Synchronous disk motor of flame -proof type water -cooling permanent magnetism |
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Patent Citations (7)
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| JP2005318782A (en) * | 2004-03-31 | 2005-11-10 | Nissan Motor Co Ltd | Cooling structure for axial gap electric motor |
| CN201663525U (en) * | 2010-01-19 | 2010-12-01 | 常州高尔登科技有限公司 | Disk-type brushless motor |
| CN201733149U (en) * | 2010-07-16 | 2011-02-02 | 浙江特种电机有限公司 | AC servo motor rotor |
| CN103545005A (en) * | 2013-10-10 | 2014-01-29 | 彭伟明 | Magnetic field and double-vortex combined nuclear reaction method and device |
| CN104467277A (en) * | 2015-01-08 | 2015-03-25 | 张志雄 | Flame-proof type disc copper alloy flat belt pulley motor |
| CN104485794A (en) * | 2015-01-08 | 2015-04-01 | 张志雄 | Disc type chain wheel zinc alloy motor |
| CN204992989U (en) * | 2015-09-22 | 2016-01-20 | 河南速达电动汽车科技有限公司 | Synchronous disk motor of flame -proof type water -cooling permanent magnetism |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553126A (en) * | 2016-01-13 | 2016-05-04 | 西安交通大学 | Stator cooling structure of built-in disc type motor |
| CN105576919A (en) * | 2016-01-13 | 2016-05-11 | 徐俊 | Disc type motor of integral cooling heat radiation structure |
| CN105610269A (en) * | 2016-01-13 | 2016-05-25 | 邹忠月 | Integrated cooling built-in disc motor |
| CN105576919B (en) * | 2016-01-13 | 2017-11-03 | 徐俊 | The disc type electric machine of integration cooling radiator structure |
| CN105720712A (en) * | 2016-04-19 | 2016-06-29 | 北京康城科技有限公司 | Disk-type hub motor adopting stator liquid cooling and having rotor magnetic steel being embedded |
| CN105896766A (en) * | 2016-04-19 | 2016-08-24 | 北京康城科技有限公司 | Stator liquid cooling structure for built-in disc type motor |
| CN106787544A (en) * | 2016-12-26 | 2017-05-31 | 重庆市渝展电气有限公司 | A kind of disk generator |
| CN107742937A (en) * | 2017-12-04 | 2018-02-27 | 南京磁谷科技有限公司 | A kind of board-like binding post structure |
| CN109245377A (en) * | 2018-11-22 | 2019-01-18 | 核心驱动科技（金华）有限公司 | Disc type electric machine and its wiring construction |
| CN113285555A (en) * | 2021-04-14 | 2021-08-20 | 宁波安信数控技术有限公司 | Terminal box for an electric machine |
| CN113726067A (en) * | 2021-08-20 | 2021-11-30 | 珠海格力电器股份有限公司 | End cover structure and motor comprising same |
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Application publication date: 20151223 |