CN208078821U - A kind of synchronous magnetic resistance motor with End winding radiator structure - Google Patents
A kind of synchronous magnetic resistance motor with End winding radiator structure Download PDFInfo
- Publication number
- CN208078821U CN208078821U CN201820404698.7U CN201820404698U CN208078821U CN 208078821 U CN208078821 U CN 208078821U CN 201820404698 U CN201820404698 U CN 201820404698U CN 208078821 U CN208078821 U CN 208078821U
- Authority
- CN
- China
- Prior art keywords
- end winding
- radiator structure
- winding
- rotor
- fan blade
- 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
- 238000004804 winding Methods 0.000 title claims abstract description 79
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000008358 core component Substances 0.000 claims abstract description 8
- 238000005119 centrifugation Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Abstract
A kind of synchronous magnetic resistance motor with End winding radiator structure of the utility model, including stator core assemblies and rotor core component, the stator core assemblies include stator winding and stator core, the stator winding includes winding in End winding and slot, and the End winding is equipped with radiator structure and improves End winding rate of heat dissipation.The utility model improves the convection velocity of End winding heat-conduction medium air, improves the heat dissipation effect of End winding by increasing centrifugation blade in original rotor end plates, End winding temperature is reduced to reach, reduce End winding loss, reaches and reduce Wen Sheng, improve the target of electric efficiency.
Description
Technical field
The utility model is related to motor fields, and in particular to a kind of synchronous reluctance electricity with End winding radiator structure
Machine.
Background technology
Synchronous magnetic resistance motor is a kind of motor D axis different from Q axle inductances generation reluctance torque driving rotor to be utilized to drive
The motor of shaft rotation.Different from permanent magnet synchronous motor or electric excitation synchronous motor, the excitation field of synchronous magnetic resistance motor is
It is generated by stator winding, therefore the power factor of synchronous magnetic resistance motor compares above two synchronous motor and wants low, electric current is compared
Above two motor is big.In the case of same volume, the Wen Sheng of stator compares above two motor and to be lost compared with above two greatly
Motor wants high.To reduce loss, Wen Sheng, the cost of motor need to be increased.
The structure of existing synchronous magnetic resistance motor is mainly by motor shaft, fore bearing, front end, casing, rear end cap, rear bearing, fixed
Sub- core assembly, rotor core component composition.For synchronous magnetic resistance motor, there is no the devices such as mouse cage on rotor, and same with magnetic field
Step rotation, therefore very little (almost without), the heat very little of generation are lost on rotor.The loss of synchronous magnetic resistance motor and Wen Shengzhu
It to be generated by motor stator winding (copper loss) and stator core (iron loss).The stator winding of motor mainly by End winding and
Winding generates in slot.In stator core, stator core is connected directly winding with casing in the slot of synchronous magnetic resistance motor, and heat passes
It is iron to lead medium, and thermal conduction effect is preferable.The heat-conduction medium of End winding is air, and the thermal conduction effect of air is poor.Cause
This End winding temperature is higher, and resistance is larger, and loss is higher, and End winding only serves winding in link slot and acts on, therefore holds
Loss on portion's winding is all useless loss, needs to reduce.
Invention content
The utility model be directed to current synchronous magnetic resistance motor deficiency, devise it is a kind of can effectively reduce synchronous reluctance electricity
The loss of machine End winding improves the efficiency of motor to reduce the loss of electric machine and Wen Sheng.
In order to solve the above technical problems, a kind of synchronous reluctance electricity with End winding radiator structure of the utility model
Machine, including stator core assemblies and rotor core component, the stator core assemblies include stator winding and stator core, described
Stator winding includes winding in End winding and slot, and the End winding is equipped with radiator structure and improves End winding rate of heat dissipation.
Further, the rotor core component includes rotor core and is fixed on the rotor pressure at the rotor core both ends
The radiator structure of plate, the End winding setting is arranged on the rotor press plate, and is arranged and deviates institute in the rotor press plate
The outer end face of rotor core side is stated, the radiator structure radiates to End winding when shaft drives rotor core rotation
It is cooling.
Further, the radiator structure is the fan blade being arranged on the rotor press plate, and the fan blade is with shaft axial direction
Direction is installed on the rotor press plate, and gas channel is reserved between the fan blade and the End winding.
Further, the fan blade selects centrifugation blade；
Or, the fan blade is equipped with several, several fan blades are evenly distributed on the rotor press plate.
Further, fan blade described in axial direction increases close to the End winding site area.
Further, the fan blade surrounding reserves gas channel.
Further, the fan blade and the rotor press plate integrally casting；
Or, the fan blade is plugged in the form of inserted sheet on the rotor press plate；
Or, the fan blade is bolted to connection on the rotor press plate.
Further, the rotor press plate selects aluminum alloy material or selects carbon steel material or select cast iron quality.
The utility model improves End winding heat-conduction medium air by increasing centrifugation blade in original rotor end plates
Convection velocity, improve the heat dissipation effect of End winding, to reach reduce End winding temperature, reduce End winding loss,
Reach and reduce Wen Sheng, improves the target of electric efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is band fan blade rotor press plate schematic diagram.
Specific implementation mode
Below by embodiment 1, and in conjunction with attached drawing, the utility model is described in further detail：
Embodiment 1
As shown in Figure 1, a kind of synchronous magnetic resistance motor with End winding radiator structure of the utility model, including stator
Core assembly 7 and rotor core component 8, the stator core assemblies 7 include stator winding 7.1 and stator core 7.2, described fixed
Sub- winding 7.1 includes winding 7.2a in End winding 7.2b and slot, and the End winding 7.2b is equipped with radiator structure and improves end
Winding rate of heat dissipation.
The rotor core component 8 includes rotor core 8.1 and the rotor press plate for being fixed on 8.1 both ends of the rotor core
8.2, the radiator structure of the End winding setting is arranged on the rotor press plate 8.2, and is arranged in the rotor press plate 8.2
Deviate the outer end face of 8.1 side of the rotor core, the radiator structure is when shaft drives rotor core 8.1 to rotate to end
Winding carries out cooling.
In the present embodiment, the radiator structure selects the fan blade 8.2b being arranged on the rotor press plate 8.2, the fan blade
8.2b is installed in shaft axial direction on the rotor press plate 8.2, and optional aluminum alloy material is integrally cast, and described
Gas channel is reserved between fan blade 8.2b and the End winding 7.2b.The fan blade selects centrifugation blade, the fan blade to be equipped with 8
A, the fan blade is evenly distributed on the rotor press plate, with improve End winding 7.2b heat-conduction medium air to flow velocity
Degree.
In the present embodiment, the fan blade in the axial direction, increases in the area close to the End winding position, can be with
Increase the convection current of fan blade, while gas channel reserved in the fan blade surrounding, increases circulation passage, promote airflow efficiency,
As an alternative：The fan blade can select the inexpensive material such as carbon steel material or cast iron quality, increase
The efficiency of motor is effectively improved on the basis of few cost, can also inserted sheet form be plugged on the rotor press plate,
It can be bolted to connection on the rotor press plate.
When the stator winding 7.2 to motor is passed through the alternating current of certain frequency, stator core assemblies 7 can be generated circumferentially
With the stator field that certain frequency rotates, rotor core component 8 is driven to rotate.Centrifugation blade on rotor press plate 8.2 can produce
Raw certain air quantity, changes the convection velocity of air near End winding 7.2b, improves the heat of air near End winding 7.2b
Conduction of velocity effectively reduces the loss of End winding 7.2b, reduces motor temperature rise, improves the efficiency of motor.The utility model
By increasing centrifugation blade in original rotor end plates, the convection velocity of End winding heat-conduction medium air is improved, end is improved
The heat dissipation effect of portion's winding reduces End winding temperature to reach, and reduces End winding loss, reaches and reduce Wen Sheng, improves
The target of electric efficiency.
Finally it should be noted that listed above is only specific embodiment of the utility model.Obviously, this practicality is new
Type is not limited to above example, can also there is many variations.Those skilled in the art can be from disclosed by the utility model
All deformations for directly exporting or associating in content, are considered as the scope of protection of the utility model.
Claims (8)
1. a kind of synchronous magnetic resistance motor with End winding radiator structure, including stator core assemblies and rotor core component,
The stator core assemblies include stator winding and stator core, and the stator winding includes winding in End winding and slot,
It is characterized in that：The End winding is equipped with radiator structure and improves End winding rate of heat dissipation.
2. carrying the synchronous magnetic resistance motor of End winding radiator structure as described in claim 1, it is characterised in that：The rotor
Core assembly includes rotor core and is fixed on the rotor press plate at the rotor core both ends, the heat dissipation of the End winding setting
The outer end face for deviateing the rotor core side in the rotor press plate, institute is arranged on the rotor press plate in structure setting
It states radiator structure and cooling is carried out to End winding when shaft drives rotor core rotation.
3. carrying the synchronous magnetic resistance motor of End winding radiator structure as claimed in claim 2, it is characterised in that：The heat dissipation
Structure is the fan blade being arranged on the rotor press plate, and the fan blade is installed in shaft axial direction on the rotor press plate,
And gas channel is reserved between the fan blade and the End winding.
4. carrying the synchronous magnetic resistance motor of End winding radiator structure as claimed in claim 3, it is characterised in that：The fan blade
Select centrifugation blade；
Or, the fan blade is equipped with several, several fan blades are evenly distributed on the rotor press plate.
5. the synchronous magnetic resistance motor with End winding radiator structure as described in claim 3 or 4, it is characterised in that：It is axial
Fan blade described in direction increases close to the End winding site area.
6. the synchronous magnetic resistance motor with End winding radiator structure as described in claim 3 or 4, it is characterised in that：It is described
Fan blade surrounding reserves gas channel.
7. the synchronous magnetic resistance motor with End winding radiator structure as described in claim 3 or 4, it is characterised in that：It is described
Fan blade and the rotor press plate integrally casting；
Or, the fan blade is plugged in the form of inserted sheet on the rotor press plate；
Or, the fan blade is bolted to connection on the rotor press plate.
8. the synchronous magnetic resistance motor with End winding radiator structure as described in claim 2-4 any claims, special
Sign is：The rotor press plate selects aluminum alloy material or selects carbon steel material or select cast iron quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820404698.7U CN208078821U (en) | 2018-03-24 | 2018-03-24 | A kind of synchronous magnetic resistance motor with End winding radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820404698.7U CN208078821U (en) | 2018-03-24 | 2018-03-24 | A kind of synchronous magnetic resistance motor with End winding radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078821U true CN208078821U (en) | 2018-11-09 |
Family
ID=64046778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820404698.7U Expired - Fee Related CN208078821U (en) | 2018-03-24 | 2018-03-24 | A kind of synchronous magnetic resistance motor with End winding radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116436245A (en) * | 2023-06-13 | 2023-07-14 | 泉州市华德机电设备有限公司 | Reluctance motor for air compressor |
-
2018
- 2018-03-24 CN CN201820404698.7U patent/CN208078821U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116436245A (en) * | 2023-06-13 | 2023-07-14 | 泉州市华德机电设备有限公司 | Reluctance motor for air compressor |
| CN116436245B (en) * | 2023-06-13 | 2023-12-05 | 泉州市华德机电设备有限公司 | Reluctance motor for air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |