CN107317449A - A kind of high efficiency high-pressure explosion-proof type three-phase asynchronous - Google Patents
A kind of high efficiency high-pressure explosion-proof type three-phase asynchronous Download PDFInfo
- Publication number
- CN107317449A CN107317449A CN201710692121.0A CN201710692121A CN107317449A CN 107317449 A CN107317449 A CN 107317449A CN 201710692121 A CN201710692121 A CN 201710692121A CN 107317449 A CN107317449 A CN 107317449A
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- Prior art keywords
- bearing
- outside
- phase
- rotating shaft
- support
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/22—Asynchronous induction motors having rotors with windings connected to slip-rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/15—Mounting arrangements for bearing-shields or end plates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses high efficiency high-pressure explosion-proof type three-phase asynchronous, it is related to motor technology field, it includes rotating shaft, bearing cap, end cap, threephase asynchronous body, case, fixing hole, support, terminal box, fan, bearing one, rotor core, zinc-coated wire hoop, three-phase rotor windings, three-phase rotor windings the end of a thread, bearing two, collector ring, collector ring baffle plate, stator core and stator winding, base inner is provided with stator core, stator winding is installed inside stator core, support side is provided with fixing hole, rotor core is installed outside rotating shaft, three-phase rotor windings are provided with outside rotor core.Rationally, radiating effect is good, ensure that user of service is easily operated and used for its scientific structure design, while the proportion of goods damageds of motor can be reduced, increases the service life of motor, realizes high-efficient energy-saving environment friendly, be conducive to promoting the use of on a large scale.
Description
Technical field：
The present invention relates to high efficiency high-pressure explosion-proof type three-phase asynchronous, belong to motor technology field.
Background technology：
Threephase asynchronous machine is one kind of motor, rotating speed the turning less than rotating excitation field of three-phase asynchronous motor rotor
Speed, rotor windings produce electromotive force and electric current because there is relative motion between magnetic field, and produce electricity with magnetic field interaction
Magnetic torque, realizes energy conversion.Compared with monopole asynchronous motor, threephase asynchronous runnability is good, and can save each
Plant material.By the difference of rotor structure, threephase asynchronous can be divided into two kinds of cage and Wound-rotor type.The asynchronous electricity of cage rotor
Motivation is simple in construction, reliable, lightweight, cheap, is widely used, and its major defect is that speed governing is difficult.
The rotor and stator of wound three-phase asynchronous motor are equally also provided with three-phase windings and by slip ring, brush and outside variable resistance
Device is connected.Standardsizing rheostat resistance can improve the starting performance of motor and the rotating speed of regulation motor.But generally use
Threephase asynchronous dust-proof effect is not obvious, easily causes motor interior dust more and increases wear rate, reduces electronic
The service life of machine.
The content of the invention：
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of high efficiency high voltage flameproof is phase asynchronous
Motor.
A kind of high efficiency high-pressure explosion-proof type three-phase asynchronous of the present invention, it includes rotating shaft, bearing cap, end cap, three
Mutually asynchronous motor body, case, fixing hole, support, terminal box, fan, bearing one, rotor core, zinc-coated wire hoop, three-phase
In rotor windings, three-phase rotor windings the end of a thread, bearing two, collector ring, collector ring baffle plate, stator core and stator winding, support
Portion, which is provided with inside stator core, stator core, is provided with stator winding, and support side is provided with outside fixing hole, rotating shaft and installed
Have and three-phase rotor windings are provided with outside rotor core, rotor core, three-phase rotor windings one end is provided with three-phase rotor windings
The end of a thread, rotor core one end, which is provided with outside zinc-coated wire hoop, rotating shaft, is provided with bearing one, and the side of bearing one is provided with fan,
It is provided with outside rotating shaft outside bearing two, rotating shaft and collector ring is installed, collector ring side is provided with outside collector ring baffle plate, rotating shaft
Bearing cap is installed, support one end is provided with end cap, and the support other end is provided with case, and base outer is provided with terminal box.
Preferably, described stator core is fixedly mounted on base inner, stator core by bearing one and bearing two
Inside is provided with stator winding, and support side is provided with fixing hole, is so provided with solid according to actual conditions beneficial to user of service
Dingan County fills motor, and stator core is fixed on into base inner by bearing one and bearing two, motor is further ensure that
Normal work need.
Preferably, described bearing one and bearing two is fixedly mounted on outside rotating shaft by interference fit, so set
The fixed installation of the motor bed-plate and rotating shaft can either be ensured, rotating shaft is rotated after being powered again, make in magnetic field
With lower effective cutting magnetic induction line.
Preferably, described three-phase rotor windings are fixedly mounted on outside rotor core by way of inlaying, three-phase
Rotor windings the end of a thread is fixedly mounted on three-phase rotor windings one end by way of welding, and zinc-coated wire hoop is by way of banding
Rotor core one end is fixedly mounted on, so sets and is not only able to make three-phase rotor windings be firmly secured to rotor core one
End, but also the utilization rate of three-phase rotor windings can be effectively improved.
Preferably, described fan is fixedly mounted on the side of bearing one by interference fit, collector ring is matched somebody with somebody by interference
Conjunction is fixedly mounted on outside rotating shaft, and collector ring baffle plate is mounted by means of bolts on collector ring side, and so setting can be effective
Ground radiates to motor interior, reduces the generation that the motor because caused by temperature is too high burns out situation, also can be to current collection
Ring plays a protective role, and further ensures that the normal operation of motor.
Preferably, described bearing cap is fixedly mounted on outside rotating shaft by interference fit, and it is bolted peace
Mounted in the one end of bearing one, end cap is mounted by means of bolts on support one end, and it is another that case is mounted by means of bolts on support
End, terminal box is mounted by means of bolts on base outer, and bearing can not only effectively be protected by so setting, and can be placed again
Motor interior enters a large amount of dusts, reduces the proportion of goods damageds of motor.
Beneficial effects of the present invention：The high efficiency high-pressure explosion-proof type three-phase asynchronous its scientific structure design rationally,
Radiating effect is good, ensure that user of service is easily operated and used, while the proportion of goods damageds of motor can be reduced,
Increase the service life of motor, realize high-efficient energy-saving environment friendly, be conducive to promoting the use of on a large scale.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural perspective of the invention；
Fig. 2 is construction rotor schematic diagram of the invention；
Fig. 3 is structure stator schematic diagram of the invention.
1- rotating shafts；2- bearing caps；3- end caps；4- threephase asynchronous bodies；5- cases；6- fixing holes；7- supports；8-
Terminal box；9- fans；10- bearings one；11- rotor cores；12- zinc-coated wire hoops；13- three-phase rotor windings；14- three-phase rotors
Winding the end of a thread；15- bearings two；16- collector rings；17- collector ring baffle plates；18- stator cores；19- stator winding.
Embodiment：
As shown in Figure 1, Figure 2 and Figure 3, present embodiment uses following technical scheme：It includes rotating shaft 1, bearing cap
2nd, end cap 3, threephase asynchronous body 4, case 5, fixing hole 6, support 7, terminal box 8, fan 9, bearing 1, rotor iron
The heart 11, zinc-coated wire hoop 12, three-phase rotor windings 13, three-phase rotor windings the end of a thread 14, bearing 2 15, collector ring 16, collector ring
It is provided with inside stator core 18, stator core 18 and is provided with inside baffle plate 17, stator core 18 and stator winding 19, support 7
Stator winding 19, the side of support 7, which is provided with outside fixing hole 6, rotating shaft 1, is provided with rotor core 11, is set outside rotor core 11
Three-phase rotor windings 13 are equipped with, the one end of three-phase rotor windings 13 is provided with three-phase rotor windings the end of a thread 14, the one end of rotor core 11
It is provided with outside zinc-coated wire hoop 12, rotating shaft 1 and bearing 1 is installed, the side of bearing 1 is provided with outside fan 9, rotating shaft 1
It is provided with outside bearing 2 15, rotating shaft 1 and collector ring 16 is installed, the side of collector ring 16 is provided with outside collector ring baffle plate 17, rotating shaft 1
Portion is provided with bearing cap 2, and the one end of support 7 is provided with end cap 3, and the other end of support 7 is provided with to be provided with outside case 5, support 7 and connect
Line box 8.
Wherein, described stator core 18 is fixedly mounted on inside support 7 by bearing 1 and bearing 2 15, stator iron
Stator winding 19 is installed, the side of support 7 is provided with fixing hole 6, is so provided with beneficial to user of service according to reality inside the heart 18
Motor is fixedly mounted in border situation, stator core 18 is fixed on inside support 7 by bearing 1 and bearing 2 15, further
Ground ensure that the normal work needs of motor；Described bearing 1 and bearing 2 15 is fixedly mounted on by interference fit to be turned
Outside axle 1, the motor bed-plate 7 and the fixed installation of rotating shaft 1 can either be ensured by so setting, and rotating shaft 1 can be effectively made again
Rotated after energization, the effective cutting magnetic induction line under magnetic fields；Described three-phase rotor windings 13 are consolidated by way of inlaying
Dingan County is outside rotor core 11, and three-phase rotor windings the end of a thread 14 is fixedly mounted on three-phase rotor windings by way of welding
13 one end, zinc-coated wire hoop 12 is fixedly mounted on the one end of rotor core 11 by way of banding, so sets and is not only able to make
Three-phase rotor windings 13 are firmly secured to the one end of rotor core 11, but also can effectively improve three-phase rotor windings 13
Utilization rate；Described fan 9 is fixedly mounted on the side of bearing 1 by interference fit, and collector ring 16 is fixed by being interference fitted
Outside rotating shaft 1, collector ring baffle plate 17 is mounted by means of bolts on the side of collector ring 16, and so setting can be effectively
Motor interior is radiated, the generation that the motor because caused by temperature is too high burns out situation is reduced, also can be to collector ring
16 play a protective role, and further ensure that the normal operation of motor；Described bearing cap 2 is by being interference fitted fixed peace
Outside rotating shaft 1, and the one end of bearing 1 is mounted by means of bolts on, end cap 3 is mounted by means of bolts on support 7 one
End, case 5 is mounted by means of bolts on the other end of support 7, and terminal box 8 is mounted by means of bolts on outside support 7, so
Setting can not only effectively protect bearing, and motor interior can be placed again and enters a large amount of dusts, the proportion of goods damageds of motor are reduced.
The operation principle of present embodiment：User is by the fixing hole 6 of the upper end of support 7 by threephase asynchronous
Body 4, which is fixedly mounted on, to be needed inside device to be mounted, then will access three-phase alternating current electric wire by terminal box 8, then by three-phase
The rotating shaft 1 of asynchronous motor body 4 is connected by shaft coupling with the power rotation axis of device, is switched on power after connecting, is worked as electricity
The symmetrical threephase stator winding 19 of motivation, is passed through after three-phase symmetrical alternating current, and a rotation will be produced inside stator core 18
Turn magnetic field, rotating excitation field cutting three-phase rotor windings 13 so that produced in three-phase rotor windings 13 induced-current (rotor around
Group is close access), the rotor core 11 of current-carrying will produce electromagnetic force under the effect of the rotating excitation field of stator core 18, so that in electricity
Electromagnetic torque is formed in motivation rotating shaft 1, drive motor rotating shaft 1 rotates, and direction and the rotary magnetic of the rotation of motor rotary shaft 1
Field direction is identical, the power rotation axis rotation of the rotation of rotating shaft 1 and driving device, and the power rotation axis of device rotate to be provided to device
Operation power.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of high efficiency high-pressure explosion-proof type three-phase asynchronous, it is characterised in that：It comprising rotating shaft (1), bearing cap (2),
End cap (3), threephase asynchronous body (4), case (5), fixing hole (6), support (7), terminal box (8), fan (9), axle
Hold one (10), rotor core (11), zinc-coated wire hoop (12), three-phase rotor windings (13), three-phase rotor windings the end of a thread (14), axle
Hold and installed inside two (15), collector ring (16), collector ring baffle plate (17), stator core (18) and stator winding (19), support (7)
Have and stator winding (19) be installed inside stator core (18), stator core (18), support (7) side is provided with fixing hole (6),
It is provided with outside rotating shaft (1) outside rotor core (11), rotor core (11) and is provided with three-phase rotor windings (13), three-phase rotor
Winding (13) one end is provided with three-phase rotor windings the end of a thread (14), and rotor core (11) one end is provided with zinc-coated wire hoop (12),
Bearing one (10) is installed, bearing one (10) side is provided with outside fan (9), rotating shaft (1) and is provided with bearing outside rotating shaft (1)
Collector ring (16) is installed outside two (15), rotating shaft (1), collector ring (16) side is provided with collector ring baffle plate (17), rotating shaft (1)
Outside is provided with bearing cap (2), and support (7) one end is provided with end cap (3), and support (7) other end is provided with case (5), support
(7) it is outside that terminal box (8) is installed.
2. a kind of high efficiency high-pressure explosion-proof type three-phase asynchronous according to claim 1, it is characterised in that：Described
Stator core (18) is fixedly mounted on support (7) inside by bearing one (10) and bearing two (15), and stator core (18) is internal
Stator winding (19) is installed, support (7) side is provided with fixing hole (6).
3. a kind of high efficiency high-pressure explosion-proof type three-phase asynchronous according to claim 1, it is characterised in that：Described
It is outside that bearing one (10) and bearing two (15) are fixedly mounted on rotating shaft (1) by interference fit.
4. a kind of high efficiency high-pressure explosion-proof type three-phase asynchronous according to claim 1, it is characterised in that：Described
Three-phase rotor windings (13) are fixedly mounted on rotor core (11) outside, three-phase rotor windings the end of a thread (14) by way of inlaying
Three-phase rotor windings (13) one end is fixedly mounted on by way of welding, zinc-coated wire hoop (12) is fixed by way of banding
Installed in rotor core (11) one end.
5. a kind of high efficiency high-pressure explosion-proof type three-phase asynchronous according to claim 1, it is characterised in that：Described
Fan (9) is fixedly mounted on bearing one (10) side by interference fit, and collector ring (16) is fixedly mounted on by interference fit
Rotating shaft (1) is outside, and collector ring baffle plate (17) is mounted by means of bolts on collector ring (16) side.
6. a kind of high efficiency high-pressure explosion-proof type three-phase asynchronous described in claim 1, it is characterised in that：Described bearing
Lid (2) is fixedly mounted on rotating shaft (1) outside by interference fit, and is mounted by means of bolts on bearing one (10) one end, holds
Lid (3) is mounted by means of bolts on support (7) one end, and case (5) is mounted by means of bolts on support (7) other end, connect
It is outside that line box (8) is mounted by means of bolts on support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692121.0A CN107317449A (en) | 2017-08-14 | 2017-08-14 | A kind of high efficiency high-pressure explosion-proof type three-phase asynchronous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692121.0A CN107317449A (en) | 2017-08-14 | 2017-08-14 | A kind of high efficiency high-pressure explosion-proof type three-phase asynchronous |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107317449A true CN107317449A (en) | 2017-11-03 |
Family
ID=60175766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710692121.0A Withdrawn CN107317449A (en) | 2017-08-14 | 2017-08-14 | A kind of high efficiency high-pressure explosion-proof type three-phase asynchronous |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317449A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659045A (en) * | 2017-11-05 | 2018-02-02 | 马志伟 | A kind of assembly motor rotating shaft |
| CN108880075A (en) * | 2018-06-27 | 2018-11-23 | 南京艾利克斯电子科技有限公司 | A kind of small-power triphase asynchronous motor |
| CN109120102A (en) * | 2018-10-09 | 2019-01-01 | 淮南师范学院 | Vector Control in Induction Motor |
| CN110829677A (en) * | 2019-09-04 | 2020-02-21 | 苏州博特蒙电机有限公司 | Motor assembly tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200987105Y (en) * | 2006-12-30 | 2007-12-05 | 黄洪权 | Winding rotor three phase synchronous motor |
| CN102664503A (en) * | 2012-05-09 | 2012-09-12 | 无锡新大力电机有限公司 | Explosion-proof coil wound rotor three-phase asynchronous motor for lifting |
| CN203747601U (en) * | 2014-02-21 | 2014-07-30 | 丹阳市璞玉电器制造有限公司 | Three-phase alternating-current asynchronous motor |
| CN204168081U (en) * | 2014-08-26 | 2015-02-18 | 上海电气集团上海电机厂有限公司 | A kind of end fastening structure when processing ultrahigh speed exciter rotor |
| CN207069845U (en) * | 2017-08-14 | 2018-03-02 | 江苏环球特种电机有限公司 | High efficiency high-pressure explosion-proof type three-phase asynchronous |
-
2017
- 2017-08-14 CN CN201710692121.0A patent/CN107317449A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200987105Y (en) * | 2006-12-30 | 2007-12-05 | 黄洪权 | Winding rotor three phase synchronous motor |
| CN102664503A (en) * | 2012-05-09 | 2012-09-12 | 无锡新大力电机有限公司 | Explosion-proof coil wound rotor three-phase asynchronous motor for lifting |
| CN203747601U (en) * | 2014-02-21 | 2014-07-30 | 丹阳市璞玉电器制造有限公司 | Three-phase alternating-current asynchronous motor |
| CN204168081U (en) * | 2014-08-26 | 2015-02-18 | 上海电气集团上海电机厂有限公司 | A kind of end fastening structure when processing ultrahigh speed exciter rotor |
| CN207069845U (en) * | 2017-08-14 | 2018-03-02 | 江苏环球特种电机有限公司 | High efficiency high-pressure explosion-proof type three-phase asynchronous |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659045A (en) * | 2017-11-05 | 2018-02-02 | 马志伟 | A kind of assembly motor rotating shaft |
| CN108880075A (en) * | 2018-06-27 | 2018-11-23 | 南京艾利克斯电子科技有限公司 | A kind of small-power triphase asynchronous motor |
| CN109120102A (en) * | 2018-10-09 | 2019-01-01 | 淮南师范学院 | Vector Control in Induction Motor |
| CN109120102B (en) * | 2018-10-09 | 2019-08-20 | 淮南师范学院 | Vector Control in Induction Motor |
| CN110829677A (en) * | 2019-09-04 | 2020-02-21 | 苏州博特蒙电机有限公司 | Motor assembly tool |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171103 |
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| WW01 | Invention patent application withdrawn after publication |