CN108736630A - Motor with radiator structure - Google Patents
Motor with radiator structure Download PDFInfo
- Publication number
- CN108736630A CN108736630A CN201810699704.0A CN201810699704A CN108736630A CN 108736630 A CN108736630 A CN 108736630A CN 201810699704 A CN201810699704 A CN 201810699704A CN 108736630 A CN108736630 A CN 108736630A
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- Prior art keywords
- mentioned
- cooling fin
- motor
- radiator structure
- stator core
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- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Present invention is disclosed a kind of motors with radiator structure, including rotor, stator core, and rotor is arranged in stator core, and rotor rotates in stator core, and several windings are equipped in stator core, cooling fin is equipped between adjacent winding.The motor with radiator structure of the present invention is equipped with cooling fin by increase, to improve the radiating efficiency of motor, increases size of current of the motor in normal work, and then improve the power of motor；And it is equipped with through-hole by increasing in cooling fin, so that air or coolant is flowed from through-hole, to increase the contact area of cooling fin and air or coolant, improves the heat dissipation effect of cooling fin；And locating part is equipped with by increase, on the madial wall for making cooling fin clamping stator core, prevents motor from so that cooling fin is shifted at runtime, cause to radiate uneven；Also, insulating layer is equipped with by increase, prevents electric current from circulating on a heat sink and cooling fin is caused to generate heat, and effectively prevent that short circuit occurs.
Description
Technical field
The present invention relates to motor fields, especially relate to a kind of motor with radiator structure.
Background technology
The prior art is generally using the aluminum hull for having cyclic water channel in being used outside the iron core outer diameter of motor, in this way, in coiling
The heat of generation is transmitted on stator core iron core by coiling, is transmitted on aluminum hull by iron core, then by the recirculated water in aluminum hull,
Heat is taken out of, recirculated water external radiator, and recycled in motor housing and radiator by water using water pump, by electric machine winding
In heat be dispersed into outside air via radiator.
The above radiating mode, the heat in coiling are transmitted to shell via iron core, are finally just scattered in recirculated water, wherein iron
The thermal coefficient of core material silicon steel is 20W/ (m*K), and the thermal coefficient of aluminum hull is 237W/ (m*K), leads to the radiating efficiency of motor
It is low, to motor in the process of running, the size of current of motor must be limited, and then the power of motor is caused to be limited.
Invention content
The main object of the present invention is to provide a kind of motor with radiator structure, improves the technology of the radiating efficiency of motor
Problem.
The present invention proposes that a kind of motor with radiator structure, including rotor, stator core, above-mentioned rotor are arranged in above-mentioned
Stator core, and above-mentioned rotor rotates in said stator iron core, several windings is equipped in said stator iron core, adjacent is above-mentioned
Cooling fin is equipped between winding.
Further, above-mentioned in the motor of radiator structure, above-mentioned cooling fin is equipped with through both ends and is used for shape
At cross-ventilation or lead the through-hole of coolant.
Further, above-mentioned in the motor of radiator structure, above-mentioned inner side wall of through hole is installed with several position of splitter.
Further, above-mentioned in the motor of radiator structure, above-mentioned cooling fin includes locating part and conducting element, above-mentioned
Conducting element is affixed by above-mentioned locating part and said stator iron core, and the width of above-mentioned conducting element is corresponding less than above-mentioned locating part
Width, above-mentioned conducting element are equipped with above-mentioned through-hole.
Further, above-mentioned in the motor of radiator structure, above-mentioned locating part is cylinder, adjacent above-mentioned winding
Between be equipped with cooling fin mounting groove, above-mentioned locating part and above-mentioned mounting groove are affixed, the shape and size of above-mentioned mounting groove with it is above-mentioned
Locating part matches.
Further, above-mentioned in the motor of radiator structure, above-mentioned locating part is equipped with notch, the side of above-mentioned conducting element
Wall and above-mentioned notch are affixed, and above-mentioned conducting element is matching with the shape and size of above-mentioned notch junction with above-mentioned notch.
Further, above-mentioned in the motor of radiator structure, above-mentioned conducting element is cuboid.
Further, the above-mentioned motor with radiator structure, further includes insulating layer, above-mentioned insulating layer be coated with it is above-mentioned around
Group.
Further, the above-mentioned motor with radiator structure, further includes heat-conducting layer, is filled between adjacent above-mentioned winding
Above-mentioned heat-conducting layer.
Further, the above-mentioned motor with radiator structure, further includes motor housing, the madial wall of above-mentioned motor housing with
The lateral wall of said stator iron core is affixed, and the shaft of above-mentioned rotor is affixed by bearing and above-mentioned motor housing.
The motor with radiator structure of the present invention is equipped with cooling fin by increase, to improve the radiating efficiency of motor,
Increase size of current of the motor in normal work, and then improves the power of motor；And it is equipped with through-hole by increasing in cooling fin,
So that air or coolant is flowed from through-hole, to increase the contact area of cooling fin and air or coolant, improves heat dissipation
The heat dissipation effect of piece；And locating part is equipped with by increase, on the madial wall for making cooling fin clamping stator core, prevent motor from transporting
So that cooling fin is shifted when row, causes to radiate uneven, meanwhile, it prevents cooling fin from radially being slided to rotor, occurs to touch with rotor
It touches, causes cooling fin or rotor failure；Also, insulating layer is equipped with by increase, prevents electric current from circulating and leading on a heat sink
Cooling fin fever is caused, and effectively prevent that short circuit occurs；Moreover, being equipped with heat-conducting layer by increase, with making the even heat of winding
It is transferred on cooling fin, and then improves the heat dissipation effect of cooling fin.
Description of the drawings
Fig. 1 is the structural schematic diagram of the motor with radiator structure of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the cooling fin of one embodiment of the invention；
Fig. 3 is the structural schematic diagram of the guiding device of one embodiment of the invention；
Fig. 4 is the cooling fin, stator core and the structural schematic diagram of coiling of one embodiment of the invention.
1, rotor；2, stator core；3, winding；4, cooling fin；5, guiding device；6, through-hole；7, end circulation upper shell；
8, end circulation lower housing；9, connecting hole；10, fluid guidance port；11, intake chute；12, pedestal；13, the first protruding circular ring；14, second
Protruding circular ring；15, third protrusion annulus；16, annular intake chute；17, outer ring intake chute；18, locating part；19, conducting element；
20, motor housing.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection can be directly connected to,
Can be indirectly connected with.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
Referring to Fig.1-4, the present invention proposes a kind of motor with radiator structure, including rotor 1, stator core 2, above-mentioned turn
Son 1 is arranged in said stator iron core 2, and the rotation in said stator iron core 2 of above-mentioned rotor 1, if being equipped in said stator iron core 2
Dry winding 3, several above-mentioned windings 3 are passed through three-phase alternating current, to generate rotating excitation field, permanent-magnet steel on above-mentioned rotor 1 by
Rotated in the rotating excitation field that said stator iron core 2 generates, including cooling fin 4 and guiding device 5, adjacent above-mentioned winding 3 it
Between be equipped with above-mentioned cooling fin 4, above-mentioned cooling fin 4 is equipped with the through-hole 6 for leading coolant through both ends, is carried by coolant
The cooling efficiency of high above-mentioned cooling fin 4, above-mentioned guiding device 5 are sheathed on above-mentioned rotor 1, and affixed with said stator iron core 2, on
It includes two to state guiding device 5, and is sheathed on the top and bottom end of above-mentioned cooling fin 4 respectively, and with 6 unicom of above-mentioned through-hole, make
Coolant uniformly flows into the above-mentioned logical of several above-mentioned cooling fins 4 from the above-mentioned guiding device 5 being connect with 4 one end of above-mentioned cooling fin
Hole 6, then the above-mentioned guiding device 5 being connect with 4 other end of above-mentioned cooling fin is flowed into from above-mentioned through-hole 6, coolant is after supercooling
Above-mentioned guiding device 5 is flowed into again, and coolant is made uniformly to flow into the upper of above-mentioned cooling fin 4 in the case where reducing input duct
State in through-hole 6, keep each above-mentioned cooling fin 4 identical to the heat dissipation effect of the above-mentioned winding of each group 3, motor in the process of running,
Above-mentioned winding 3 generates certain heat because of the resistance value of itself, and above-mentioned cooling fin 4 and coolant carry out absorption heat dissipation to heat,
The temperature for reducing above-mentioned winding 3 reduces the resistance that above-mentioned winding 3 is generated by fever, to increase the electricity of above-mentioned winding 3
Stream, and then improve the power density of above-mentioned motor, wherein coolant can be the condensations such as freezing mixture, water or tetrafluoroethane
Agent.
In an embodiment of the present invention, above-mentioned guiding device 5 includes end circulation upper shell 7 and end circulation lower housing 8,
Above-mentioned end circulation lower housing 8 is tightly connected with above-mentioned end circulation upper shell 7, avoids coolant from above-mentioned end circulation upper casing
It is overflowed between body 7 and above-mentioned end circulation lower housing 8, above-mentioned end circulation lower housing 8 is equipped with connecting hole 9, and above-mentioned connecting hole 9
Quantity it is equal with the quantity of above-mentioned cooling fin 4, and each above-mentioned connecting hole 9 is connect with an above-mentioned cooling fin 4, above-mentioned end
Portion recycles upper shell 7 and is equipped with fluid guidance port 10, and above-mentioned end circulation upper shell 7 is internally provided with the above-mentioned connecting hole 9 of connection and above-mentioned
The intake chute 11 of fluid guidance port 10, above-mentioned connecting hole 9 are tightly connected with above-mentioned cooling fin 4, and above-mentioned through-hole 6 and above-mentioned intake chute 11
Connection makes coolant flow into the above-mentioned of above-mentioned cooling fin 4 by above-mentioned intake chute 11, above-mentioned connecting hole 9 from above-mentioned fluid guidance port 10
In through-hole 6, coolant is made to uniformly flow into the above-mentioned through-hole 6 of each above-mentioned cooling fin 4 in the case where reducing input duct
In, keep each above-mentioned cooling fin 4 identical to the heat dissipation effect of the above-mentioned winding of each group 3.
In an embodiment of the present invention, above-mentioned end circulation upper shell 7 includes pedestal 12, the first protruding circular ring 13, second
Protruding circular ring 14 and third protrusion annulus 15, above-mentioned first protruding circular ring 13, above-mentioned second protruding circular ring 14 and above-mentioned third are convex
It plays annulus 15 to be arranged with one heart successively, and affixed with the bottom wall of above-mentioned pedestal 12, forms above-mentioned intake chute 11, above-mentioned third protrusion circle
Ring 15 be equipped with above-mentioned fluid guidance port 10, above-mentioned intake chute 11 include annular intake chute 16 and outer ring intake chute 17, above-mentioned first
Protruding circular ring 13 constitutes above-mentioned annular intake chute 16 with above-mentioned second protruding circular ring 14, makes above-mentioned annular intake chute 16 everywhere
Size it is identical, keep the pressure of coolant everywhere in above-mentioned annular intake chute 16 equal, coolant made uniformly to flow into
It states the through-hole 6 of cooling fin 4 or the coolant flowed out from above-mentioned through-hole 6 is made to uniformly enter above-mentioned annular intake chute 16, it is above-mentioned
Second protruding circular ring 14 and above-mentioned third protrusion annulus 15 constitute above-mentioned outer ring intake chute 17, make above-mentioned outer ring intake chute 17
Size everywhere is identical, make coolant from above-mentioned fluid guidance port 10 enter in above-mentioned outer ring intake chute 17 after everywhere in coolant
Pressure is equal or coolant from above-mentioned annular intake chute 16 enter in above-mentioned outer ring intake chute 17 after everywhere in coolant
Pressure is equal, and the position corresponding with above-mentioned annular intake chute 16 of above-mentioned end circulation upper shell 7 is equipped with several above-mentioned connections
Hole 9, above-mentioned through-hole 6 are connected to by above-mentioned annular intake chute 16 and above-mentioned outer ring intake chute 17 with above-mentioned fluid guidance port 10, from
And coolant is made to circulate between each above-mentioned through-hole 6 and above-mentioned fluid guidance port 10, so that each above-mentioned cooling fin 4 is uniformly full of cold
But agent makes above-mentioned cooling fin 4 and coolant carry out absorption heat dissipation to heat, reduces the temperature of above-mentioned winding 3, reduce it is above-mentioned around
The resistance that group 3 is generated by fever to increase the electric current of above-mentioned winding 3, and then improves the power density of above-mentioned motor, and makes
Each above-mentioned cooling fin 4 is identical to the heat dissipation effect of the above-mentioned winding of each group 3.
In an embodiment of the present invention, above-mentioned first protruding circular ring 13, above-mentioned second protruding circular ring 14 and above-mentioned third are convex
The bottom wall for playing annulus 15 is tightly connected with the roof of above-mentioned end circulation lower housing 8 respectively, and above-mentioned second protruding circular ring 14 is set
There are recess, above-mentioned second protruding circular ring 14 to be connected by block piece with above-mentioned third protrusion annulus 15, prevents coolant liquid from above-mentioned
First protruding circular ring 13 and above-mentioned third protrusion annulus 15 are spilt into inside motor, damage the inner components of motor, and limit
Coolant liquid can only enter above-mentioned outer ring intake chute 17 from above-mentioned annular intake chute 16 by above-mentioned recess, or limit coolant liquid
It can only enter above-mentioned annular intake chute 16 by above-mentioned recess from above-mentioned outer ring intake chute 17, and then make coolant liquid above-mentioned
Outer ring intake chute 17 forms certain flow direction when flowing, to make coolant liquid uniformly be full of each above-mentioned cooling fin 4
Above-mentioned through-hole 6, so that above-mentioned cooling fin 4 and coolant is carried out absorption heat dissipation to heat, reduce the temperature of above-mentioned winding 3, reduce
The resistance that above-mentioned winding 3 is generated by fever to increase the electric current of above-mentioned winding 3, and then improves the power of above-mentioned motor
Density, and keep each above-mentioned cooling fin 4 identical to the heat dissipation effect of the above-mentioned winding of each group 3.
In an embodiment of the present invention, the material of above-mentioned end circulation upper shell 7 is aluminium, above-mentioned end circulation lower housing 8
Material be aluminium or copper, above-mentioned end circulation lower housing 8 is close to winding overhang, needs the function of undertaking the heat dissipation of above-mentioned winding 3,
Therefore select the preferable copper of thermal coefficient or aluminium lower using aluminium cost, but heat conductivility is not so good as copper, meets in heat dissipation performance
Under conditions of aluminium can be used as the material of above-mentioned end circulation lower housing 8.
In an embodiment of the present invention, above-mentioned end circulation upper shell 7 and above-mentioned end circulation lower housing 8, which are respectively equipped with, turns
Shaft through-hole, and above-mentioned rotary shaft through hole is set to corresponding position in above-mentioned first protruding circular ring 13, is equipped in above-mentioned rotary shaft through hole
The shaft of above-mentioned rotor 1, make above-mentioned rotor 1 pass through above-mentioned end circulation upper shell 7 and above-mentioned end circulation lower housing 8 with it is other
Mechanical equipment connects.
In an embodiment of the present invention, above-mentioned cooling fin 4 includes locating part 18 and conducting element 19, and above-mentioned conducting element 19 passes through
Above-mentioned locating part 18 and said stator iron core 2 are affixed, and the wide of above-mentioned conducting element 19 is less than 18 corresponding width of above-mentioned locating part, on
It states conducting element 19 and is equipped with above-mentioned through-hole 6, it is only affixed by above-mentioned locating part 18 and said stator iron core 2, and by only above-mentioned
Above-mentioned through-hole 6 is equipped in conducting element 19, the case where intensity for improving above-mentioned cooling fin 4 and 2 fixing position of said stator iron core declines
The wall thickness of low above-mentioned conducting element 19, to improve the cooling effect of coolant liquid in above-mentioned through-hole 6, to the heat of the generation of above-mentioned winding 3
Amount carries out absorption heat dissipation, reduces the temperature of above-mentioned winding 3, reduces the resistance that above-mentioned winding 3 is generated by fever, to increase
The electric current of above-mentioned winding 3, and then improve the power density of above-mentioned motor.
In an embodiment of the present invention, above-mentioned locating part 18 is cylinder, and cooling fin is equipped between adjacent above-mentioned winding 3
4 mounting grooves, above-mentioned mounting groove are set to the madial wall of said stator iron core 2, and above-mentioned locating part 18 and above-mentioned mounting groove are affixed, above-mentioned
The shape and size of mounting groove match with above-mentioned locating part 18, and above-mentioned locating part 18 is made to be fixed in the upper of said stator iron core 2
It states in mounting groove, it is close to make above-mentioned locating part 18 and above-mentioned mounting groove coordinate, prevent above-mentioned locating part 18 because of above-mentioned rotor 1
It rotates the vibrations generated and falls.
In an embodiment of the present invention, above-mentioned locating part 18 is equipped with notch, the side wall of above-mentioned conducting element 19 and above-mentioned notch
It is affixed, and above-mentioned conducting element 19 is in the shape and size phase with the shape and size of above-mentioned notch junction and above-mentioned notch
Match, above-mentioned conducting element 19 is made to be fixed in above-mentioned notch, to reinforce the junction of above-mentioned locating part 18 and above-mentioned conducting element 19.
In an embodiment of the present invention, above-mentioned conducting element 19 is cuboid, and above-mentioned conducting element 19 is made to correspond to above-mentioned winding 3
Part cooling effect it is identical, avoid above-mentioned conducting element 19 even to 3 inhomogeneous cooling of above-mentioned winding.
In an embodiment of the present invention, the material of above-mentioned cooling fin 4 is copper, and copper has good heat conductivility, to carry
The cooling effect of coolant liquid, the heat generated to above-mentioned winding 3 carry out absorption heat dissipation, reduce above-mentioned winding 3 in high above-mentioned through-hole 6
Temperature, reduce the resistance that above-mentioned winding 3 is generated by fever, to increase the electric current of above-mentioned winding 3, and then improve above-mentioned
The power density of motor.
In embodiments of the present invention, 6 madial wall of above-mentioned through-hole is installed with several position of splitter, makes coolant liquid in above-mentioned through-hole 6
It is inside evenly distributed, and coolant liquid is made to be full of above-mentioned through-hole 6, improve heat dissipation effect.
In an embodiment of the present invention, further include insulating layer, above-mentioned insulating layer is coated with above-mentioned winding 3, and is isolated
Winding 3 and above-mentioned cooling fin 4 are stated, prevents that short circuit occurs between above-mentioned winding 3 and above-mentioned cooling fin 4.
In an embodiment of the present invention, further include heat-conducting layer, above-mentioned heat-conducting layer be filled between adjacent above-mentioned winding 3,
It is equipped with above-mentioned cooling fin 4 in above-mentioned heat-conducting layer, is transferred on cooling fin 4 with making the even heat of above-mentioned winding 3, reduces hot biography
The path passed, and then the heat dissipation effect of cooling fin 4 is improved, above-mentioned heat-conducting layer is generally air and epoxy resin, in this implementation
In example, preferably above-mentioned heat-conducting layer is epoxy resin, is conducted to heat, makes the heat transfer that above-mentioned winding 3 generates to above-mentioned
It in epoxy resin, then is transferred to above-mentioned cooling fin 4 from above-mentioned epoxy resin and coolant carries out absorption heat dissipation, reduces above-mentioned winding
3 temperature reduces the resistance that above-mentioned winding 3 is generated by fever, to increase the electric current of above-mentioned winding 3, and then improves
The power density of motor is stated, meanwhile, above-mentioned epoxy resin also plays the effect of fixing cooling fins and winding, improves motor
Shock strength.
In an embodiment of the present invention, further include motor housing 20, the madial wall and said stator of above-mentioned motor housing 20
The lateral wall of iron core 2 is affixed, meanwhile, the madial wall of above-mentioned motor housing 20 is also consolidated with the lateral wall of end circulation upper shell 7,
Above-mentioned guiding device 5 is fixed on above-mentioned motor housing 20, prevents above-mentioned guiding device 5 from being slided axially, makes cooling
Liquid leaks, and the shaft of above-mentioned rotor 1 is affixed by bearing and above-mentioned motor housing 20, prevents said stator iron core 2 and upper
It states rotor 1 directly to contact with the external world, said stator iron core 2 and above-mentioned rotor 1 cause mutual because of extraneous active force
Position sends dislocation, and prevents dust in air and Water Damage said stator iron core 2 and above-mentioned rotor 1, to extend
The service life of said stator iron core 2 and above-mentioned rotor 1.
The motor with radiator structure of the present invention is equipped with above-mentioned cooling fin 4, to improve the heat dissipation of motor by increase
Efficiency increases size of current of the motor in normal work, and then improves the power of motor；And by increasing in above-mentioned cooling fin 4
It is equipped with above-mentioned through-hole 6, air or coolant is made to be flowed from above-mentioned through-hole 6, to increase above-mentioned cooling fin 4 and air or cold
But the contact area of agent improves the heat dissipation effect of above-mentioned cooling fin 4；And above-mentioned locating part 19 is equipped with by increase, make above-mentioned
Cooling fin 4 is clamped on the madial wall of said stator iron core 2, and preventing motor at runtime makes above-mentioned cooling fin 4 shift, and causes to radiate
It is uneven；Also, above-mentioned insulating layer is equipped with by increase, prevents electric current from circulating on above-mentioned cooling fin 4 and leading to above-mentioned heat dissipation
Piece 4 generates heat, and effectively prevent that short circuit occurs；Moreover, being equipped with above-mentioned heat-conducting layer by increase, pass with making the even heat of winding
It is handed on above-mentioned cooling fin 4, and then improves the heat dissipation effect of above-mentioned cooling fin 4.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of motor with radiator structure, including rotor, stator core, the rotor is arranged in the stator core, and
The rotor rotates in the stator core, several windings is equipped in the stator core, which is characterized in that adjacent is described
Cooling fin is equipped between winding.
2. the motor according to claim 1 with radiator structure, which is characterized in that the cooling fin is equipped with through two
The through-hole for being used to form cross-ventilation or leading coolant at end.
3. the motor according to claim 2 with radiator structure, which is characterized in that if the inner side wall of through hole is installed with
Dry position of splitter.
4. the motor according to claim 2 with radiator structure, which is characterized in that the cooling fin include locating part and
Conducting element, the conducting element is affixed by the locating part and the stator core, and the width of the conducting element is less than the limit
The corresponding width of position part, the conducting element are equipped with the through-hole.
5. the motor according to claim 4 with radiator structure, which is characterized in that the locating part is cylinder, phase
Cooling fin mounting groove is equipped between the adjacent winding, the locating part and the mounting groove are affixed, the shape of the mounting groove
Match with size and the locating part.
6. cooling fin according to claim 5, which is characterized in that the locating part is equipped with notch, the side of the conducting element
Wall and the notch are affixed, and the conducting element is matching with the shape and size of the notch junction with the notch.
7. the motor according to claim 4 with radiator structure, which is characterized in that the conducting element is cuboid.
8. the motor according to claim 1 with radiator structure, which is characterized in that further include insulating layer, the insulation
Layer is coated with the winding.
9. the motor according to claim 8 with radiator structure, which is characterized in that further include heat-conducting layer, adjacent institute
It states and is filled with the heat-conducting layer between winding.
10. the motor according to claim 1 with radiator structure, which is characterized in that further include motor housing, the electricity
The madial wall of machine shell and the lateral wall of the stator core are affixed, and the shaft of the rotor passes through bearing and the motor housing
It is affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699704.0A CN108736630B (en) | 2018-06-29 | 2018-06-29 | Motor with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699704.0A CN108736630B (en) | 2018-06-29 | 2018-06-29 | Motor with heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108736630A true CN108736630A (en) | 2018-11-02 |
| CN108736630B CN108736630B (en) | 2020-12-22 |
Family
ID=63925493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810699704.0A Active CN108736630B (en) | 2018-06-29 | 2018-06-29 | Motor with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108736630B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167464A (en) * | 2018-11-16 | 2019-01-08 | 核心驱动科技（金华）有限公司 | A kind of stator module and motor in axial magnetic field |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2503672A2 (en) * | 2011-03-22 | 2012-09-26 | Hamilton Sundstrand Corporation | Motor stator having channels used for cooling and method of providing the channels |
| US20140091651A1 (en) * | 2012-09-28 | 2014-04-03 | Magna Powertrain Ag & Co Kg | Electrical machine with cooling |
| CN105048663A (en) * | 2010-07-30 | 2015-11-11 | 通用电气航空系统有限责任公司 | Apparatus for a high speed sleeveless rotor |
-
2018
- 2018-06-29 CN CN201810699704.0A patent/CN108736630B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048663A (en) * | 2010-07-30 | 2015-11-11 | 通用电气航空系统有限责任公司 | Apparatus for a high speed sleeveless rotor |
| EP2503672A2 (en) * | 2011-03-22 | 2012-09-26 | Hamilton Sundstrand Corporation | Motor stator having channels used for cooling and method of providing the channels |
| US20140091651A1 (en) * | 2012-09-28 | 2014-04-03 | Magna Powertrain Ag & Co Kg | Electrical machine with cooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167464A (en) * | 2018-11-16 | 2019-01-08 | 核心驱动科技（金华）有限公司 | A kind of stator module and motor in axial magnetic field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108736630B (en) | 2020-12-22 |
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