CN105680626A - Efficient-heat radiation and low-pulsation switched reluctance motor - Google Patents
Efficient-heat radiation and low-pulsation switched reluctance motor Download PDFInfo
- Publication number
- CN105680626A CN105680626A CN201610180865.XA CN201610180865A CN105680626A CN 105680626 A CN105680626 A CN 105680626A CN 201610180865 A CN201610180865 A CN 201610180865A CN 105680626 A CN105680626 A CN 105680626A
- Authority
- CN
- China
- Prior art keywords
- heat radiation
- stator
- switched reluctance
- reluctance motor
- section bar
- 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.)
- Pending
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Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses an efficient-heat radiation and low-pulsation switched reluctance motor, which comprises a frame housing, a stator, a rotor, a front end cover and a rear end cover, wherein the rear part of the rear end cover is provided with a fan; a fan housing is arranged outside the fan; the stator comprises a stator iron core and a plurality of stator windings, an aluminum profile insulation sheet is embedded between adjacent two stator windings, and two ends of each aluminum profile insulation sheet are respectively connected onto the frame housing; a coolant flow hole from one end to the other end is arranged in each aluminum profile insulation sheet, the coolant flow holes in all aluminum profile insulation sheets are communicated via flow guide pipelines arranged at two ends, and the flow guide pipelines are also communicated with a heat radiation device outside the frame housing. The aluminum profile insulation sheet plays a role of reinforcing the winding coil, the stator coil and the stator can be combined more tightly, the heat radiation effects are better, the pulsation and the noise of the motor are reduced, and as the flow guide pipelines are also communicated with the heat radiation device outside the frame housing, heat inside the motor can be timely taken out.
Description
Technical field
This invention relates to a kind of switched reluctance motor, particularly relates to a kind of high efficiency and heat radiation low pulse switched reluctance motor.
Background technology
Switched reluctance motor (SwitchedReluctanceDrive:SRD) is the latest generation continuous speed regulation system grown up after frequency conversion speed-adjusting system, Speed Regulating System of Brushless DC Motor, is the light, mechanical, electrical integration new and high technology integrating modern microelectronic technology, digital technology, Power Electronic Technique, infrared electro technology and modern electromagnetic, design and manufacturing technology. It has the advantage that governing system has direct current concurrently, exchanges two class governing systems. The research of SRD is started to walk relatively early by English, Mei Deng developed country, and achieved with remarkable result, product power grade until hundreds of kw, is widely used in the fields such as household electrical appliance, Aeronautics and Astronautics, electronics, machinery and electric vehicle from several w. But switched reluctance motor electronics winding is relatively concentrated, and area of dissipation is relatively fewer, and stator winding fixing means is single, can cause that the heat that electricity drives contracting generation does not distribute not go out once loosen, causing the phenomenons such as temperature rising, motor burn.
Summary of the invention
Instant invention overcomes the problem that prior art breaker in middle reluctance motor area of dissipation is little and stator winding easily loosens, it is provided that a kind of simple in construction, high efficiency and heat radiation low pulse switched reluctance motor easy to use.
The technical solution of the present invention is, a kind of high efficiency and heat radiation low pulse switched reluctance motor with following structure is provided, including machine base outer shell, stator, rotor, drive end bearing bracket and rear end cap, described rear end cap rear portion is provided with fan, it is provided with fan housing outside described fan, described stator includes stator core and some stator winding, is inlaid with aluminium section bar insulating trip between adjacent two stator winding, and the two ends of described aluminium section bar insulating trip are coupled with in machine base outer shell.
Preferably, described aluminium section bar insulating trip is provided with the coolant opening passed through, coolant opening on all aluminium section bar insulating trips is by being located at the conduction pipe connection at its two ends, and described conduction pipe also connects with the heat abstractor outside machine base outer shell.
Preferably, described aluminium section bar insulating trip includes outer ring arc, inner ring arc and connects the riser of outer ring arc and inner ring arc, the end face width of described riser is convergent, described riser is in the intersection's wider width with outer ring arc, and described coolant opening is arranged on the intersection of outer ring arc and riser.
Preferably, described heat abstractor is cooling water tank.
The outside of described machine base outer shell is provided with suspension ring and outlet box.
Compared with prior art, one high efficiency and heat radiation low pulse switched reluctance motor of the present invention has the advantage that 1, the present invention proposes a kind of new-type stator winding fixing means, increasing a kind of aluminium section bar insulating trip is phase insulation pad, aluminium section bar insulating trip two ends are coupled with on shell, heat is blown off by the fan of motor afterbody, can effectively dispel the heat, aluminium section bar insulating trip also acts the effect reinforcing winding coil simultaneously, stator coil is made to be combined with stator more tight, radiating effect is better, the vibrations of motor are less, reduce pulsation and the noise of motor, 2, aluminium section bar insulating trip is provided with the coolant opening passed through, coolant opening on all aluminium section bar insulating trips is by being located at the conduction pipe connection at its two ends, conduction pipe also connects with the heat abstractor outside machine base outer shell, motor interior heat can be taken out of in time, improve heat radiation greatly, 3, aluminium section bar insulating trip includes outer ring arc, inner ring arc and connects the riser of outer ring arc and inner ring arc, aluminium section bar insulating trip is made to be easy to be embedded between stator winding, and fixing of stator winding is more firm, and laminar structure, heat dispersion might as well.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of a kind of high efficiency and heat radiation low pulse switched reluctance motor of the present invention;
Fig. 2 is the package assembly schematic diagram of aluminium section bar insulating trip and machine base outer shell;
Fig. 3 is the package assembly schematic diagram of aluminium section bar insulating trip and conduction pipe;
Fig. 4 is the structural representation of aluminium section bar insulating trip.
Detailed description of the invention
During accompanying drawing illustrates, label 1 is machine base outer shell, and 21 is stator core, and 22 is stator winding, 3 is rotor, and 4 is drive end bearing bracket, and 5 is rear end cap, 6 is fan, and 7 is fan housing, and 8 is aluminium section bar insulating trip, 81 is coolant opening, and 82 is outer ring arc, and 83 is inner ring arc, 84 is riser, and 9 is conduction pipe, and 10 is heat abstractor, 11 is suspension ring, and 12 is outlet box.
Below in conjunction with the drawings and specific embodiments, one high efficiency and heat radiation low pulse switched reluctance motor of the present invention is described further:
As Figure 1-4, in the present embodiment, a kind of high efficiency and heat radiation low pulse switched reluctance motor, including machine base outer shell 1, stator, rotor 3, drive end bearing bracket 4 and rear end cap 5, described rear end cap 5 rear portion is provided with fan 6, and described fan 6 is outside is provided with fan housing 7, and described stator includes stator core 21 and some stator winding 22, being inlaid with aluminium section bar insulating trip 8 between adjacent two stator winding 22, the two ends of described aluminium section bar insulating trip 8 are coupled with in machine base outer shell 1.
Described aluminium section bar insulating trip 8 is provided with the coolant opening 81 passed through, coolant opening 81 on all aluminium section bar insulating trips 8 connects by being located at the conduction pipe 9 at its two ends, and described conduction pipe 9 also connects with the heat abstractor 10 outside machine base outer shell 1.
Described aluminium section bar insulating trip 8 includes outer ring arc 82, inner ring arc 83 and connects the riser 84 of outer ring arc 82 and inner ring arc 83, the end face width of described riser 84 is convergent, described riser 84 is in the intersection's wider width with outer ring arc 82, and described coolant opening 81 is arranged on the intersection of outer ring arc 82 and riser 84.
Described heat abstractor 10 is cooling water tank.
The outside of described machine base outer shell 1 is provided with suspension ring 11 and outlet box 12.
Claims (5)
1. a high efficiency and heat radiation low pulse switched reluctance motor, including machine base outer shell, stator, rotor, drive end bearing bracket and rear end cap, described rear end cap rear portion is provided with fan, it is provided with fan housing outside described fan, described stator includes stator core and some stator winding, it is characterized in that, being inlaid with aluminium section bar insulating trip between adjacent two stator winding, the two ends of described aluminium section bar insulating trip are coupled with in machine base outer shell.
2. a kind of high efficiency and heat radiation low pulse switched reluctance motor according to claim 1, it is characterized in that, described aluminium section bar insulating trip is provided with the coolant opening passed through, coolant opening on all aluminium section bar insulating trips is by being located at the conduction pipe connection at its two ends, and described conduction pipe also connects with the heat abstractor outside machine base outer shell.
3. a kind of high efficiency and heat radiation low pulse switched reluctance motor according to claim 2, it is characterized in that, described aluminium section bar insulating trip includes outer ring arc, inner ring arc and connects the riser of outer ring arc and inner ring arc, the end face width of described riser is convergent, described riser is in the intersection's wider width with outer ring arc, and described coolant opening is arranged on the intersection of outer ring arc and riser.
4. a kind of high efficiency and heat radiation low pulse switched reluctance motor according to claim 2, it is characterised in that described heat abstractor is cooling water tank.
5. a kind of high efficiency and heat radiation low pulse switched reluctance motor according to claim 1, it is characterised in that the outside of described machine base outer shell is provided with suspension ring and outlet box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180865.XA CN105680626A (en) | 2016-03-28 | 2016-03-28 | Efficient-heat radiation and low-pulsation switched reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180865.XA CN105680626A (en) | 2016-03-28 | 2016-03-28 | Efficient-heat radiation and low-pulsation switched reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105680626A true CN105680626A (en) | 2016-06-15 |
Family
ID=56224115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610180865.XA Pending CN105680626A (en) | 2016-03-28 | 2016-03-28 | Efficient-heat radiation and low-pulsation switched reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105680626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411052A (en) * | 2016-10-18 | 2017-02-15 | 华中科技大学 | Motor stator cooling structure and switched reluctance motor having structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989781A (en) * | 2009-07-30 | 2011-03-23 | 深圳市汇川技术股份有限公司 | Motor cooling system and motor with same |
| CN103296944A (en) * | 2012-02-23 | 2013-09-11 | 三星电机株式会社 | Multi-phase switched reluctance motor apparatus and control method thereof |
| CN203850992U (en) * | 2014-02-20 | 2014-09-24 | 浙江万利纺织机械有限公司 | Switched reluctance motor |
| CN204030861U (en) * | 2014-07-25 | 2014-12-17 | 苏州汇川技术有限公司 | Electromotor cooling system and the motor with this cooling system |
| CN104753280A (en) * | 2015-04-09 | 2015-07-01 | 北京杰诺瑞特机电科技有限公司 | Hybrid excitation switched reluctance motor and stator structure thereof |
-
2016
- 2016-03-28 CN CN201610180865.XA patent/CN105680626A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989781A (en) * | 2009-07-30 | 2011-03-23 | 深圳市汇川技术股份有限公司 | Motor cooling system and motor with same |
| CN103296944A (en) * | 2012-02-23 | 2013-09-11 | 三星电机株式会社 | Multi-phase switched reluctance motor apparatus and control method thereof |
| CN203850992U (en) * | 2014-02-20 | 2014-09-24 | 浙江万利纺织机械有限公司 | Switched reluctance motor |
| CN204030861U (en) * | 2014-07-25 | 2014-12-17 | 苏州汇川技术有限公司 | Electromotor cooling system and the motor with this cooling system |
| CN104753280A (en) * | 2015-04-09 | 2015-07-01 | 北京杰诺瑞特机电科技有限公司 | Hybrid excitation switched reluctance motor and stator structure thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411052A (en) * | 2016-10-18 | 2017-02-15 | 华中科技大学 | Motor stator cooling structure and switched reluctance motor having structure |
| CN106411052B (en) * | 2016-10-18 | 2018-08-21 | 华中科技大学 | A kind of motor stator cooling structure and the switched reluctance machines with the structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |