CN206237254U - Motor liquid cooling structure - Google Patents
Motor liquid cooling structure Download PDFInfo
- Publication number
- CN206237254U CN206237254U CN201621192275.0U CN201621192275U CN206237254U CN 206237254 U CN206237254 U CN 206237254U CN 201621192275 U CN201621192275 U CN 201621192275U CN 206237254 U CN206237254 U CN 206237254U
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- Prior art keywords
- end cap
- cooling duct
- motor
- liquid
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 105
- 239000007788 liquid Substances 0.000 title claims abstract description 86
- 230000037361 pathway Effects 0.000 claims abstract description 24
- 239000002826 coolant Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model belongs to generator and electric motors, it is intended to solve the problems such as rotor pipe structure for cooling that existing fluid-cooled electrical machine is present is complicated, management difficulty is big.In motor liquid cooling structure of the present utility model, motor mainly includes casing and end cap, and casing and end cap are formed with cavity, rotating shaft, circulating type are provided with cavity and are fixed on the rotor of rotating shaft, are surrounded on the stator of rotor and coil in the stator winding on stator.Liquid cooling structure mainly includes：The first cooling duct is provided with casing, the second cooling duct is provided with rotating shaft, cover internal is provided with end cap feed pathway and end cap liquid outlet channel.First cooling duct is connected through end cap feed pathway with the liquid feeding end of the second cooling duct, and the outlet end of the second cooling duct is connected through end cap liquid outlet channel with the first cooling duct.By arrangement above mode so that coolant can be flowed directly to the second cooling duct to rotor circulating cooling by the first cooling duct, be not only simple in structure, and can also reduce management difficulty.
Description
Technical field
The utility model belongs to generator and electric motors, specifically provides a kind of motor liquid cooling structure.
Background technology
The range of application of motor is wider, particularly in recent years, as China promotes manufacturing industry transition and upgrade, in various intelligence
In manufacture field, with motor as power and carry out drive control automation equipment automaticity more and more higher.This
Under trend, the requirement of the equipment of every profession and trade to motor also more and more higher, but what motor was produced in prolonged operation process
Problem of temperature rise governs the Effec-tive Function of motor, and problem of temperature rise can also reduce the service life of motor.
In order to ensure the reliability service of motor, it is necessary to electric motor temperature reduction while motor operation.Electric motor temperature reduction is given at present
Means mainly include the forms such as natural cooling, air-cooled and liquid is cold.By contrast, the effect of liquid cooling cooling-down is preferable.It is cold for liquid
For water-cooled machine in cooling, casing and rotating shaft generally use relatively independent cooling duct.Coolant is such as passed through motor
The inner passage of casing, takes away the heat that the motor stator of internal side of shell is produced.At the same time it is coolant is external by casing
Rotor cooling tube be passed through machine shaft endoporus, take away rotor generation heat.But it is this kind of from the external cooling tube of casing to
The type of cooling of rotating shaft endoporus is more because of external parts, increased production cost and management difficulty.And there is complex structure and work
The defect of skill difference, it is impossible to be common to homologous series, different length iron core.
Correspondingly, this area needs a kind of new motor liquid cooling structure to solve the above problems.
Utility model content
In order to solve above mentioned problem of the prior art, it has been that the solution external parts of rotor cooling tube are more, structure is multiple
Miscellaneous, the problem of manufacturability difference, the utility model provides a kind of motor liquid cooling structure, and the wherein motor includes casing and end cap,
The casing and the end cap are formed with cavity, be provided with the cavity rotating shaft, circulating type be fixed on the rotating shaft rotor,
It is surrounded on the stator of the rotor and coils in the stator winding on the stator.The first cooling is provided with the casing to lead to
Road, is provided with the second cooling duct in the rotating shaft, the cover internal is provided with end cap feed pathway and end cap liquid outlet channel.
First cooling duct connects through the end cap feed pathway with the liquid feeding end of second cooling duct, second cooling
The outlet end of passage is connected through the end cap liquid outlet channel with first cooling duct.First cooling duct is passed into cold
But liquid to the motor to cool down.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, the two ends of the end cap feed pathway are respectively arranged with end
Lid inlet opening and rotor inlet opening, the end cap feed pathway through the end cap inlet opening and the rotor inlet opening respectively with institute
The first cooling duct is stated to be connected with second cooling duct.The two ends of the end cap liquid outlet channel are respectively arranged with rotor and go out liquid
Hole and end cap fluid hole, the end cap liquid outlet channel is through the rotor fluid hole and the end cap fluid hole respectively with described second
Cooling duct connects with first cooling duct.
It is circumferentially arranged in the casing to there are some axial directions to lead in the optimal technical scheme of above-mentioned motor liquid cooling structure
Road, in the case of the end cap is attached into the casing, some axial passages head and the tail are sequentially connected logical, formation institute
State the first cooling duct.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, the end cap feed pathway and the end cap liquid outlet channel
Between there is angle, and the end cap inlet opening and the end cap fluid hole simultaneously with some axial passages in one
Axial passage is connected.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, the end cap inlet opening is distinguished with the end cap fluid hole
Connected with two axial passages in some axial passages.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, the side that the end cap is connected with the casing is provided with
The annular seal pocket of multiple arcs, the annular seal pocket of the arc and adjacent two axial passages being connected to end
Correspondence.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, the end cap inlet opening is located at the end cap fluid hole
In the annular seal pocket of the same arc.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, O-shaped sealing is provided with the annular seal pocket of the arc
Circle.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, the motor is the motor of electric automobile.
In the optimal technical scheme of above-mentioned motor liquid cooling structure, inlet and liquid outlet are additionally provided with the casing,
And feed tube is provided with the inlet, drain pipe is provided with the liquid outlet, coolant is flowed into through the feed tube
First cooling duct, and flow out first cooling duct through the drain pipe.
It will be appreciated to those of skill in the art that in optimal technical scheme of the present utility model, by end cap
End cap feed pathway and end cap liquid outlet channel be set, and end cap feed pathway and end cap liquid outlet channel by the second cooling duct with
First cooling duct circulation connection so that a coolant part flows through the first cooling duct and cooled down to casing and stator, separately
A part flows through end cap feed pathway and flow to the second cooling duct, passes through end cap liquid outlet channel and is back to the first cooling duct,
Rotor is cooled down.This water-cooling structure is simple, and easy to process, good manufacturability reduces the peace of the parts such as external water pipe
Dress, so as to save production cost, improves production efficiency, is particularly suited for electric automobile etc. higher to motor performance requirement
Application scenario.
Brief description of the drawings
Fig. 1 is the first structure schematic diagram (end cap feed pathway is visible) of motor liquid cooling structure of the present utility model；
Fig. 2 is second structural representation (end cap liquid outlet channel is visible) of motor liquid cooling structure of the present utility model；
Fig. 3 is the structural representation of the casing of motor liquid cooling structure of the present utility model；
Fig. 4 is the structural representation of the end cap of motor liquid cooling structure of the present utility model；
Fig. 5 is the assembling schematic diagram of motor liquid cooling structure of the present utility model；
Fig. 6 is that the coolant of motor liquid cooling structure of the present utility model flows to schematic diagram.
Specific embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these implementation methods are used only for explaining know-why of the present utility model, it is not intended that limitation protection of the present utility model
Scope.Although for example, described with reference to cooling water in specification, the utility model obviously can be each using other
The coolant of the form of kind, as long as the coolant meets design and use requirement.
It is term " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that in description of the present utility model
Directly ", the direction of instruction such as " level ", " interior ", " outward " or the term of position relationship are closed based on direction shown in the drawings or position
System, this is intended merely to facilitate description, must have specific orientation, Yi Te rather than instruction or hint described device or element
Fixed azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In addition it is also necessary to explanation, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or
It is integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by between intermediary
Connect connected, can be two connections of element internal.To those skilled in the art, can as the case may be understand above-mentioned
Concrete meaning of the term in the utility model.
Below by taking the motor for being applied to electric automobile as an example, motor liquid cooling structure of the present utility model is described with reference to the drawings.
As depicted in figs. 1 and 2, in motor liquid cooling structure of the present utility model, motor therein mainly includes casing 100 and end cap 200,
Casing 100 and end cap 200 are formed with cavity, and the rotor that the rotating shaft 300 is fixed in rotating shaft 300, circulating type is provided with cavity
33rd, it is surrounded on the stator 34 of the rotor 33 and coils in the stator winding 35 on the stator 34.It is provided with casing 100
The second cooling duct is provided with first cooling duct, rotating shaft 300, end cap 200 is internally provided with end cap feed pathway 21 and end
Lid liquid outlet channel 24.By setting up end cap feed pathway 21 and end cap liquid outlet channel 24 on end cap 200 so that enter first cold
But the coolant of passage can further flow into the second cooling duct, be cooled down inside countershaft 300.Preferably, coolant
Cooling water can be used.Certainly, it will be appreciated by persons skilled in the art that the utility model obviously can also be using can expire
The liquid cooling medium of the other forms of foot design and use requirement.
With continued reference to Fig. 1 and Fig. 2, the second cooling duct mainly includes being arranged at the He of rotating shaft endoporus 31 inside rotating shaft 300
It is contained in the rotor feed tube 32 of rotating shaft endoporus 31.The two ends of end cap feed pathway 21 are respectively arranged with end cap inlet opening 22 and turn
Sub- inlet opening 23, one end of end cap feed pathway 21 can connect through end cap inlet opening 22 with the first cooling duct, end cap feed liquor
The other end of passage 21 can be connected through rotor inlet opening 23 with rotor feed tube 32.Preferably, rotor inlet opening 23 and rotor
Feed tube 32 is tightly connected.Similarly, the two ends of end cap liquid outlet channel 24 are respectively arranged with rotor fluid hole 25 and end cap fluid hole
26, one end of end cap liquid outlet channel 24 can connect through rotor fluid hole 25 with rotating shaft endoporus 31, end cap liquid outlet channel 24 it is another
One end can connect through end cap fluid hole 26 with the first cooling duct.Preferably, rotor fluid hole 25 is sealed with rotating shaft endoporus 31
Connection.
As shown in figure 3, the first cooling duct is mainly included along some circumferentially disposed axial passages 11 of casing 100,
In the state of casing 100 is installed with end cap 200, some axial passages 11 can be sequentially connected logical mode, shape with head and the tail
Into a first complete cooling duct.Preferably, 8 axial passages 11 are circumferentially provided with along casing 100.It is contemplated that
It is that, in the case where use condition is met, those skilled in the art can be according to actual environment and use environment to axial passage
11 quantity is adjusted.
As shown in Figure 4 and Figure 5, there is angle between end cap feed pathway 21 and end cap liquid outlet channel 24.Preferably, in machine
In the state of shell 100 and end cap 200 are connected, end cap inlet opening 22 corresponding with end cap feed pathway 21 and go out liquid with end cap
The corresponding end cap fluid hole 26 of passage 24 can simultaneously with some axial passages 11 in two end to end axial passages
11 correspondence connections.It may occur to persons skilled in the art that, end cap inlet opening 22 and end cap fluid hole 26 can also simultaneously with
One in some axial passages 11 or any two different axial passages 11 are connected.
With continued reference to Fig. 4, the side being connected with casing 100 in end cap 200 is also provided with the ring-type of multiple arcs
Seal groove 27.The annular seal pocket 27 of arc is corresponding with the axial passage 11 of two head and the tail connections.In casing 100 and end cap
In the state of 200 connect, curved annular seal groove 27 can be by end cap inlet opening 22, end cap fluid hole 26 and two head and the tail
The axial passage 11 of connection is trapped among in the annular of the annular seal pocket 27 of arc.Furthermore it is possible in the annular seal pocket 27 of arc
Inside it is provided with sealing ring.Preferably, sealing ring selects O-ring seal.In the state of connecting, positioned at curved annular seal groove
O-ring seal in 27 can cause that casing 100 is tightly connected with end cap 200.Certainly, those skilled in the art can be according to tool
Body use condition is selected the structure of sealing ring with use environment, it is also possible to replaced using other materials such as such as fluid sealants
Sealing ring.
As shown in Figure 3 and Figure 5, inlet 12 is additionally provided with casing 100 with setting on liquid outlet 14, and inlet 12
There is feed tube 13, drain pipe 15 is provided with liquid outlet 14, cooling water flows into the first cooling duct through feed tube 13, and through going out liquid
Pipe 15 flows out the first cooling duct.According to the orientation of Fig. 5, inlet 12 is arranged on the left back of the top of casing 100 with feed tube 13
Side, and liquid outlet 14 is arranged on the right front at the top of casing 100 with drain pipe 15.It may occur to persons skilled in the art that,
Inlet 12 is not unalterable with the position relationship of liquid outlet 14, can according to specific working environment with installation environment to entering
Liquid mouthful 12 is adjusted with the position of liquid outlet 14.
As shown in fig. 6, cooling water is by the flow direction that motor liquid cooling structure of the present utility model is cooled down to motor：Enter
After cooling water is introduced the first cooling duct (axial passage 11 in casing 100) by liquid pipe 13, a part of cooling water flows through head and the tail
The axial passage 11 of connection is circulated cooling to the heat that stator 34 is produced, and another part cooling water then flows through end cap feed liquor and leads to
Road 21 flow to the second cooling duct, absorbs the heat that rotating shaft 300 and rotor 33 are produced, i.e., entered by rotor feed tube 32, and
By the rotating shaft endoporus 31 connected with rotor feed tube 32 flow through end cap liquid outlet channel 24 return to the first cooling duct axial direction lead to
Road 11, draws drain pipe 15, so as to playing cooling inside rotor 33 and rotating shaft 300 with the circulation of axial passage 11 by heat
Effect.
The specific embodiment of above-mentioned motor liquid cooling structure, end cap feed pathway 21 is set with end by end cap 200
Lid liquid outlet channel 24 so that cooling water, can also be by end cap while flowing through axial passage 11 and being cooled down to stator 34
Feed pathway 21 and end cap liquid outlet channel 24 so that cooling water flows through rotating shaft endoporus 31 and rotor feed tube 32, so that countershaft
300 and rotor 33 cooled down.The type of cooling of this motor liquid cooling structure is simple, easy to process, saves external rotor cold
But parts such as pipe.And current spiral channel cast aluminium one casing is different from, the technique that can be directly extruded using section bar is added
The axial passage 11 that work goes out on casing.
So far, combined preferred embodiment shown in the drawings describes the technical solution of the utility model, but, this
Art personnel are it is easily understood that protection domain of the present utility model is expressly not limited to these specific embodiments.
On the premise of principle of the present utility model, those skilled in the art can make equivalent change to correlation technique feature
Or replace, the technical scheme after these are changed or replace it is fallen within protection domain of the present utility model.
Claims (10)
1. a kind of motor liquid cooling structure, wherein motor include casing and end cap, and the casing and the end cap are formed with cavity, institute
State be provided with cavity rotating shaft, circulating type be fixed on the rotating shaft rotor, be surrounded on the rotor stator and coil in
Stator winding on the stator,
Characterized in that, being provided with the first cooling duct in the casing, the second cooling duct is provided with the rotating shaft, it is described
Cover internal is provided with end cap feed pathway and end cap liquid outlet channel,
Wherein, first cooling duct connects through the end cap feed pathway with the liquid feeding end of second cooling duct, institute
The outlet end for stating the second cooling duct is connected through the end cap liquid outlet channel with first cooling duct, and
First cooling duct is passed into coolant to be cooled down to the motor.
2. motor liquid cooling structure according to claim 1, it is characterised in that the two ends of the end cap feed pathway set respectively
End cap inlet opening and rotor inlet opening are equipped with, the end cap feed pathway is through the end cap inlet opening and the rotor inlet opening point
Do not connected with first cooling duct and second cooling duct；And
The two ends of the end cap liquid outlet channel are respectively arranged with rotor fluid hole and end cap fluid hole, the end cap liquid outlet channel warp
The rotor fluid hole is connected with second cooling duct and first cooling duct respectively with the end cap fluid hole.
3. motor liquid cooling structure according to claim 2, it is characterised in that circumferentially arranged in the casing to have some
Axial passage, in the case of the end cap is attached into the casing, some axial passages head and the tail be sequentially connected it is logical,
Form first cooling duct.
4. motor liquid cooling structure according to claim 3, it is characterised in that the end cap feed pathway and the end cap go out
There is angle between liquid passage, and the end cap inlet opening and the end cap fluid hole simultaneously with some axial passages in
An axial passage connection.
5. motor liquid cooling structure according to claim 3, it is characterised in that the end cap inlet opening goes out liquid with the end cap
Hole connects with two axial passages in some axial passages respectively.
6. the motor liquid cooling structure according to any one of claim 3 to 5, it is characterised in that the end cap and the machine
The side of shell connection is provided with the annular seal pocket of multiple arcs, the annular seal pocket of the arc and two adjacent head and the tail phases
The axial passage correspondence of connection.
7. motor liquid cooling structure according to claim 6, it is characterised in that the end cap inlet opening goes out liquid with the end cap
Hole position is in the annular seal pocket of the same arc.
8. motor liquid cooling structure according to claim 6, it is characterised in that be provided with O in the annular seal pocket of the arc
Type sealing ring.
9. motor liquid cooling structure according to any one of claim 1 to 5, it is characterised in that the motor is electronic vapour
The motor of car.
10. motor liquid cooling structure according to any one of claim 1 to 5, it is characterised in that also set up on the casing
Have and feed tube is provided with inlet and liquid outlet, and the inlet, drain pipe, coolant are provided with the liquid outlet
First cooling duct is flowed into through the feed tube, and first cooling duct is flowed out through the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192275.0U CN206237254U (en) | 2016-10-27 | 2016-10-27 | Motor liquid cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192275.0U CN206237254U (en) | 2016-10-27 | 2016-10-27 | Motor liquid cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206237254U true CN206237254U (en) | 2017-06-09 |
Family
ID=58990288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621192275.0U Active CN206237254U (en) | 2016-10-27 | 2016-10-27 | Motor liquid cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206237254U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231049A (en) * | 2017-06-20 | 2017-10-03 | 上海蔚来汽车有限公司 | Rotor liquid cooling structure |
| CN107612224A (en) * | 2017-11-15 | 2018-01-19 | 威海众泰电机有限公司 | A kind of circulating cooling type fire-proof motor |
| CN107666202A (en) * | 2017-11-09 | 2018-02-06 | 天津英捷利汽车技术有限责任公司 | A kind of cooling device on New energy automobile motor |
| CN107910987A (en) * | 2017-11-30 | 2018-04-13 | 广东葆德科技有限公司 | A kind of oil-cooled motor |
| CN109546792A (en) * | 2018-12-04 | 2019-03-29 | 深圳先进技术研究院 | A kind of motor |
| CN110277842A (en) * | 2018-03-15 | 2019-09-24 | 蔚来汽车有限公司 | Motor with cooling jacket |
| WO2019184580A1 (en) * | 2018-03-30 | 2019-10-03 | 北京理工大学 | Liquid cooling drive motor for vehicles |
| CN110417232A (en) * | 2019-08-05 | 2019-11-05 | 江苏大学 | A kind of electric automobile gear device |
| WO2020051740A1 (en) * | 2018-09-10 | 2020-03-19 | Abb Schweiz Ag | Motor, apparatus, and method of manufacturing motor |
| CN111120409A (en) * | 2018-10-31 | 2020-05-08 | 杭州三花研究院有限公司 | Electronic water pump |
| CN112041099A (en) * | 2018-05-09 | 2020-12-04 | 南德盘形连轴器制造有限及两合公司 | Method for producing a stator carrier and stator carrier |
| CN112104114A (en) * | 2020-08-29 | 2020-12-18 | 佛山市顺德区金泰德胜电机有限公司 | Closed oil-cooled motor |
| CN112467940A (en) * | 2019-12-24 | 2021-03-09 | 长城汽车股份有限公司 | Motor cooling structure, drive assembly and vehicle |
| CN113394909A (en) * | 2021-06-28 | 2021-09-14 | 威海西立电子有限公司 | Motor and cooling method thereof |
| CN113572290A (en) * | 2021-07-29 | 2021-10-29 | 安徽江淮汽车集团股份有限公司 | Motor rotor cooling structure for pure electric vehicle |
| CN113659763A (en) * | 2021-08-19 | 2021-11-16 | 东南大学盐城新能源汽车研究院 | Modularized motor axial stator cooling structure |
| CN114448197A (en) * | 2022-01-27 | 2022-05-06 | 安徽维德电源有限公司 | Motor machining method for forklift integrated power assembly and power assembly |
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| CN107231049A (en) * | 2017-06-20 | 2017-10-03 | 上海蔚来汽车有限公司 | Rotor liquid cooling structure |
| CN107231049B (en) * | 2017-06-20 | 2023-07-07 | 上海蔚来汽车有限公司 | Liquid cooling structure of motor rotor |
| CN107666202A (en) * | 2017-11-09 | 2018-02-06 | 天津英捷利汽车技术有限责任公司 | A kind of cooling device on New energy automobile motor |
| CN107666202B (en) * | 2017-11-09 | 2024-05-03 | 天津英捷利汽车技术有限责任公司 | Cooling device for new energy automobile motor |
| CN107612224A (en) * | 2017-11-15 | 2018-01-19 | 威海众泰电机有限公司 | A kind of circulating cooling type fire-proof motor |
| CN107612224B (en) * | 2017-11-15 | 2023-08-22 | 山东众泰防爆电机股份有限公司 | Circulation cooling type explosion-proof motor |
| CN107910987A (en) * | 2017-11-30 | 2018-04-13 | 广东葆德科技有限公司 | A kind of oil-cooled motor |
| CN110277842A (en) * | 2018-03-15 | 2019-09-24 | 蔚来汽车有限公司 | Motor with cooling jacket |
| WO2019184580A1 (en) * | 2018-03-30 | 2019-10-03 | 北京理工大学 | Liquid cooling drive motor for vehicles |
| CN112041099A (en) * | 2018-05-09 | 2020-12-04 | 南德盘形连轴器制造有限及两合公司 | Method for producing a stator carrier and stator carrier |
| CN112041099B (en) * | 2018-05-09 | 2024-01-05 | 南德盘形连轴器制造有限及两合公司 | Method for producing a stator support and stator support |
| WO2020051740A1 (en) * | 2018-09-10 | 2020-03-19 | Abb Schweiz Ag | Motor, apparatus, and method of manufacturing motor |
| CN112997387A (en) * | 2018-09-10 | 2021-06-18 | Abb瑞士股份有限公司 | Motor, device and method for manufacturing motor |
| AU2018441308B2 (en) * | 2018-09-10 | 2022-09-15 | Abb Schweiz Ag | Motor, apparatus, and method of manufacturing motor |
| EP3850731A4 (en) * | 2018-09-10 | 2022-05-25 | ABB Schweiz AG | Motor, apparatus, and method of manufacturing motor |
| CN111120409A (en) * | 2018-10-31 | 2020-05-08 | 杭州三花研究院有限公司 | Electronic water pump |
| CN109546792A (en) * | 2018-12-04 | 2019-03-29 | 深圳先进技术研究院 | A kind of motor |
| CN110417232B (en) * | 2019-08-05 | 2020-12-15 | 江苏大学 | Electric automobile speed changer |
| CN110417232A (en) * | 2019-08-05 | 2019-11-05 | 江苏大学 | A kind of electric automobile gear device |
| CN112467940A (en) * | 2019-12-24 | 2021-03-09 | 长城汽车股份有限公司 | Motor cooling structure, drive assembly and vehicle |
| CN112104114A (en) * | 2020-08-29 | 2020-12-18 | 佛山市顺德区金泰德胜电机有限公司 | Closed oil-cooled motor |
| CN113394909B (en) * | 2021-06-28 | 2023-02-03 | 威海西立电子有限公司 | Motor and cooling method thereof |
| CN113394909A (en) * | 2021-06-28 | 2021-09-14 | 威海西立电子有限公司 | Motor and cooling method thereof |
| CN113572290A (en) * | 2021-07-29 | 2021-10-29 | 安徽江淮汽车集团股份有限公司 | Motor rotor cooling structure for pure electric vehicle |
| CN113659763B (en) * | 2021-08-19 | 2022-07-12 | 东南大学盐城新能源汽车研究院 | Modularized motor axial stator cooling structure |
| CN113659763A (en) * | 2021-08-19 | 2021-11-16 | 东南大学盐城新能源汽车研究院 | Modularized motor axial stator cooling structure |
| CN114448197A (en) * | 2022-01-27 | 2022-05-06 | 安徽维德电源有限公司 | Motor machining method for forklift integrated power assembly and power assembly |
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