CN208078827U - A kind of oil-cooled motor casing and oil-cooled motor - Google Patents
A kind of oil-cooled motor casing and oil-cooled motor Download PDFInfo
- Publication number
- CN208078827U CN208078827U CN201820287301.0U CN201820287301U CN208078827U CN 208078827 U CN208078827 U CN 208078827U CN 201820287301 U CN201820287301 U CN 201820287301U CN 208078827 U CN208078827 U CN 208078827U
- Authority
- CN
- China
- Prior art keywords
- main case
- pipeline
- oil
- rear end
- electric machine
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model is related to a kind of oil-cooled motor casing and oil-cooled motors, belong to technical field of motors.The casing includes main case, drive end bearing bracket and rear end cap；The first pipeline of main case is arranged in main case bottom, and the second pipeline of main case is arranged at the top of main case；The rear end cap pipeline of setting connection the first pipeline of main case and the second pipeline of main case on rear end cap；Multiple portal is set gradually on the second pipeline of main case；Along oil circuit direction, the second pipeline of main case tilts gradually downward；And at least one flow deflector is set in the second pipeline of main case, so that part cooling oil is fed directly to the end of oil circuit；The oil-cooled motor includes the casing and motor body；On the second pipeline of main case it is each go out hole site correspond to winding coil and motor stator respectively everywhere.Casing becomes one with all cooling pipes, saves space；By the way that flow deflector is arranged, makes portalling for oil circuit least significant end that can also there are enough cooling oils, ensure that cooling effect.
Description
Technical field
The present invention relates to technical field of motors, more particularly, to a kind of oil-cooled motor casing and oil-cooled motor.
Background technology
Motor will produce a large amount of heat at work, to ensure its working performance, need in time to each portion in motor
Part is cooled down.
Oil cooling is a kind of currently used motor type of cooling, and in order to save the installation space of cooling pipe, usually
Some oil cooling pipelines are preformed in casing.But in present design method, pipeline set-up mode still will occupy a part
Outside motor space, it is not compact enough.And how to ensure that motor critical component can be cooled to, and it is badly in need of asking for solution
Topic.
Invention content
The first object of the present invention is to provide a kind of oil-cooled motor casing, can save oil circuit installation space and ensure each
Oil outlet can possess enough oil pump capacity.
The oil-cooled motor casing, including main case, drive end bearing bracket and rear end cap；
The bottom when main case is relative to motor operating position is provided with to be extended simultaneously along the main case axis direction
The first pipeline of main case for penetrating through the main case rear and front end, when the main case is relative to motor operating position at the top of set
It is equipped with the second pipeline of main case for extending and penetrating through the main case rear and front end along the main case axis direction；The rear end
Cover the rear end cap pipeline being provided with for being connected to the second pipeline of the first pipeline of the main case and the main case；
The one end of the first pipeline of the main case far from the rear end cap is oil inlet end；The second pipeline of the main case is arranged
At least three portal；
At the operating position of motor, the second pipeline of the main case is from one end of the close rear end cap to far from described
One end of rear end cap tilts gradually downward；And at least one flow deflector, the water conservancy diversion are set in the second pipeline of the main case
Piece is arranged on the inner wall of the second pipeline of the main case, is extended to from one end close to the rear end cap apart from the rear end cap
Farthest place of portalling, enables part cooling oil to be fed directly to the end of oil circuit；
The oil inlet being connected to the oil inlet end of the first pipeline of the main case is provided on the drive end bearing bracket；The drive end bearing bracket
On the oil inlet top, relative to the motor operating position when main case internal cavity lower position, be provided
Hydraulic fluid port.
Further, the both sides of the flow deflector are connect with the inner wall of the second pipeline of the main case, by the host
The second pipeline of shell is separated into two bye-passes, wherein a bye-pass and the separate rear end cap on the second pipeline of the main case
Part portal connection, another bye-pass portals with remaining on the second pipeline of the main case to be connected to.
Further, the inner wall connection of the second pipeline of main case described in the side of the flow deflector, another lateral master
The centerline direction of the second pipeline of casing extends；At the operating position of motor, the angle of the flow deflector and vertical direction is not
More than 90 °.
Further, the internal diameter of the first pipeline of the main case is more than the internal diameter of the second pipeline of the casing.
The casing becomes one with all cooling pipes, saves the space of cooling pipe, is suitble to limited in space
The case where arrangement use, such as electric vehicle equipment；By the way that flow deflector is arranged, part cooling oil is enable to be sent directly into oil circuit end
Portalling for end, ensure that each cooling oil supply portalled, while inclined oil circuit is arranged, makes the flowing of cooling oil more
It is smooth, to ensure that cooling effect, avoid the problem for causing motor local temperature excessively high because cooling is not in place.
The second object of the present invention is to provide a kind of oil-cooled motor have excellent cooling performance.
The motor body includes electric machine main shaft, motor stator, rotor and winding coil；
The winding coil winding is arranged on the motor stator, and the motor stator is fixed at the main case
It is internal；
Portal and with the rear end cap apart from farthest apart from nearest with the rear end cap on the second pipeline of the main case
The position portalled it is corresponding with the end positions of the winding coil respectively.
Further, it is provided with rear cap bearing support on the rear end cap, and installs use in end-cover axle bearing in the rear
In the bearing of rear end cover for supporting the electric machine main shaft rear end；The one end of the rear cap bearing support far from the rear end cap stretches to
In the electric machine main shaft；The bearing block pipeline being connected with the rear end cap pipeline is provided in the rear cap bearing support；
It is provided with drive end bearing bracket bearing on the drive end bearing bracket, is used to support the front end of the electric machine main shaft；
It is provided in the front end of the main shaft wall of the electric machine main shaft and/or rear end for lubricating the drive end bearing bracket bearing block
And/or the bearing cooling of the rear cap bearing support is portalled.
Further, the bearing cooling is portalled to be in tilted layout, and position is compared positioned at one end of the electric machine main shaft inner wall
In one end of the electric machine main shaft outer wall closer to the electric machine main shaft center.
Further, the rotor is set on the electric machine main shaft, and the both ends of the rotor lead to respectively
Overbalance end plate limits；
At least one end plate oil duct is provided on the balance end plate, and in the balance end plate far from the rotor
Side be provided at least one corresponding with end plate oil duct end plate and throw oilhole；It is provided at least on the electric machine main shaft
One end plate cooling corresponding with the end plate oil duct is portalled；
The corresponding end plate cooling is portalled, the end plate oil duct and the end plate are thrown oilhole and be sequentially communicated.
Further, it is to be obliquely installed that the end plate, which throws oilhole, is turned to far from the motor along close to the rotor
The direction of son, the end plate throw direction of the oilhole from close to the electric machine main shaft to far from the electric machine main shaft and are in tilted layout.
Further, the end plate throws circumferencial direction evenly distributed arrangement of the oilhole along the balance end plate.
Beneficial effects of the present invention are：
By using the casing, the cooling effect to motor stator and winding coil ensure that；And further pass through
Design to the fuel-displaced position of main shaft improves the cooling effect to parts such as main shaft bearing, motor stator, balance end plates.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram at the first visual angle of oil-cooled motor that embodiment of the present invention provides；
Fig. 2 is the schematic diagram at the second visual angle of oil-cooled motor that embodiment of the present invention provides；
Fig. 3 is the schematic diagram at the oil-cooled motor third visual angle that embodiment of the present invention provides；
Fig. 4 is the sectional side elevation for the oil-cooled motor casing that embodiment of the present invention provides；
Fig. 5 a are a kind of sectional side elevation for the second pipeline of main case that embodiment of the present invention provides；
Fig. 5 b are a kind of side view for the second pipeline of main case that embodiment of the present invention provides；
Fig. 6 is the side view for the second pipeline of another main case that embodiment of the present invention provides；
Fig. 7 is the sectional side elevation for the oil-cooled motor that embodiment of the present invention provides；
Fig. 8 is the axonometric drawing for the electric machine main shaft that embodiment of the present invention provides；
Fig. 9 is the front view for the electric machine main shaft that embodiment of the present invention provides；
Figure 10 is the sectional side elevation for the electric machine main shaft that embodiment of the present invention provides；
Figure 11 is the axonometric drawing for the balance end plate that embodiment of the present invention provides；
Figure 12 is the front view for the balance end plate that embodiment of the present invention provides；
Figure 13 is the sectional view in the faces A-A in Figure 12；
Figure 14 is the enlarged diagram of region B in Figure 13.
Reference numeral：
100- main cases；The first pipeline of 101- main cases；
The second pipeline of 102- main cases；103- main cases first portal；
104- main cases second portal；105- main case thirds are portalled；
106- shoe cream rooms；107- deflectors；
The first bye-passes of 108-；The second bye-passes of 109-；
200- rear end caps；201- rear end cap pipelines；
202- rear cap bearing supports；203- bearing block pipelines；
300- drive end bearing brackets；301- oil inlets；
302- oil outlets；
400- electric machine main shafts；401,402- end plates cooling is portalled；
The cooling of 403- bearings is portalled；404- main shaft keyways；
500- motor stators；600- rotors；
700- balance end plates；701- end plate oil ducts；
702- end plates throw oilhole；
800- winding coils.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
As shown in Figures 1 to 4, the oil-cooled motor casing in the present embodiment, including main case 100, drive end bearing bracket 300 and rear end
200 three parts of lid.
Bottom when main case 100 is relative to motor operating position, which is provided with, to be extended and passes through along the main case axis direction
The first pipeline of main case 101 of logical 100 rear and front end of main case, when main case 100 is relative to motor operating position at the top of set
It is equipped with the second pipeline of main case 102 for extending and penetrating through 100 rear and front end of main case along main case axis direction；Rear end cap 200
On be provided with rear end cap pipeline 201 for being connected to the first pipeline of main case 101 and the second pipeline of main case 102；
101 one end far from rear end cap 200 of the first pipeline of main case is oil inlet end；
Close to one end of rear end cap 200, setting main case first portals 103 on the second pipeline of main case 102, far from rear end
One end setting main case third of lid 200 portals 105, portals in main case first and 103 portals among 105 with main case third
Position setting main case second portals 104；
At the operating position of motor, the second pipeline of main case 102 is from close to one end of rear end cap 200 to separate rear end cap
200 one end tilts gradually downward, the oil circuit of inclination arrangement, can make cooling oil faster flow through it is forward portal, make more
More cooling oils can flow to portalling rearward；In order to easy to process, the center line and motor of the second pipeline of usual main case 102
Angle between main shaft is no more than 5 °.
As shown in figure 5 a and 5b, in an embodiment of the invention, the setting one in the second pipeline of main case 102
The both sides of a flow deflector 107, the flow deflector 107 are connect with the inner wall of the second pipeline of main case 102, and to far from rear end cap
200 direction extends, until portal more than main case second 104 position, the second pipeline of main case 102 is separated into up and down two
Bye-pass, wherein the first bye-pass 108 can directly feed cooling oil to master from the arrival end of the second pipeline of main case 102
Casing third portals 105, to ensure that the oil pump capacity of oil circuit least significant end；Second bye-pass 109 is closer to main case second
The main case first of the arrival end of pipeline 102 portal 103 and main case second portal 104 fuel feeding.The position of flow deflector 107
It can be adjusted according to actual product, it is generally the case that the cross-sectional area of the first bye-pass 108 is the second bye-pass 109
The 30%~50% of cross-sectional area.
As shown in fig. 6, in yet another embodiment of the present invention, in the direction of the width, the side host of flow deflector 107
The inner wall of the second pipeline of shell 102 connects, and the centerline direction of another the second pipeline of lateral main case 102 extends, and forms one and sticks up
The fin risen, to build a runner between flow deflector 107 and the inner wall of the second pipeline of main case 102；In length direction
On, which extends to the direction far from rear end cap 200, until portal more than main case second 104 position；To protect
Water conservancy diversion effect is demonstrate,proved, the width of this flow deflector 107 is typically no less than the 40% of 102 internal diameter of the second pipeline of main case, in motor
When operating position, flow deflector 107 and the angle of vertical direction are not more than 90 °, are excellent with 45 ° or so.Compared to a kind of upper implementation
The flow-guiding channel of scheme, this programme is more open, avoids cooling oil and is flowed in more narrow pipeline, improves cooling oil
The smooth degree of flowing.
The oil inlet 301 being connected to the oil inlet end of the first pipeline of main case 101 is provided on drive end bearing bracket 300；Drive end bearing bracket 300
On oil inlet 301 top, relative to motor operating position when main case 100 internal cavity lower part shoe cream room 106
Oil outlet 302 is arranged in position.
When being passed through cooling oil, cooling oil enters the first pipeline of main case 101 from oil inlet 301, then in the work of oil pressure
Rear end cap pipeline 201 and the second pipeline of main case 102 are sequentially entered under.Pass through the effect of flow deflector 107, a cooling oil part
The main case third for being sent directly to cooling oil path least significant end portals 105, ensure that the input to farthest cooling down position；Another portion
Point send successively to main case second portal 104 and main case first portal 103, realize 3 relatively average oil pump capacity of portalling.
In a preferred embodiment, it is to ensure that three oil pump capacity for portalling are balanced, main case first portals 103, main case
Second portal 104 and portal 105 aperture of main case third be sequentially increased.
In a preferred embodiment, for ensure the second pipeline of main case 102 in have enough oil pressure, the first pipeline of main case
101 internal diameter can be slightly larger than the internal diameter of the second pipeline of casing 102.
In other examples, the hole number that goes out on the second pipeline of main case 102 can be more than 3, with practical cold
But subject to demand.
The casing becomes one with all cooling pipes, saves the space of cooling pipe, is suitble to limited in space
The case where arrangement use, such as electric vehicle equipment；By the adjustment to respectively going out hole site, make portalling for entire oil circuit least significant end
Also there can be enough cooling oils, to ensure that cooling effect, avoid and cause motor local temperature mistake because cooling is not in place
High problem.
As shown in Fig. 1~Fig. 7, the oil-cooled motor in the present embodiment includes the oil-cooled motor casing and motor sheet
Body.
Specifically, motor body includes electric machine main shaft 400, motor stator 500, rotor 600 and winding coil 800；
The winding of winding coil 800 is arranged on motor stator 500, and motor stator 500 is fixed in main case 100
Portion；
Main case first portal 103 and main case third portal 105 position end positions with winding coil 800 respectively
It is corresponding.
In this way, when being passed through cooling oil, portalled 104 and main case by the 103, main case second that portals of main case first
Third portal 105 it is fuel-displaced can to winding coil 800 be easy fever both ends and motor stator 500 carry out enough coolings,
Ensure job stability and the safety of motor.
Rear cap bearing support 202 is provided on rear end cap 200, and installation is used to support electricity on rear cap bearing support 202
The bearing of rear end cover of 400 rear end of owner's axis；The one end of rear cap bearing support 202 far from rear end cap 200 stretches to electric machine main shaft 400
It is interior；The bearing block pipeline 203 being connected with rear end cap pipeline 201 is provided in rear cap bearing support 202, i.e. cooling oil can lead to
Later end cap pipeline 201 flows into electric machine main shaft 400.
It is provided with drive end bearing bracket bearing on drive end bearing bracket 300, is used to support the front end of electric machine main shaft 400.
As shown in Fig. 8~Figure 10, before the front-end and back-end of the main shaft wall of electric machine main shaft 400 are separately provided for lubrication
The cooling of the bearing of end-cover axle bearing and rear cap bearing support portals 403.In other implementations, selectively can also only exist
One end trepanning of electric machine main shaft 400, a cooling end bearing.
For the cooling efficiency for ensureing to bearing, bearing cooling portals 403 to be in tilted layout, is located at 400 inner wall of electric machine main shaft
One end compare positioned at one end of 400 outer wall of electric machine main shaft closer to the center of electric machine main shaft 400, rotated in electric machine main shaft 400
Under the action of centrifugal force, cooling oil can throw to bearing with better speed and angle.
Rotor 600 is set on electric machine main shaft 400, is positioned by the main shaft keyway 404 on electric machine main shaft 400, and
The both ends of rotor 600 are limited by balance end plate 700 respectively.
As shown in Figure 11~Figure 14, at least one end plate oil duct 701 is provided on balance end plate 700, and in balance end plate
700 sides far from rotor 600 are provided at least one end plate corresponding with end plate oil duct 701 and throw oilhole 702；Motor
It is provided at least one corresponding with end plate oil duct 701 end plate cooling on main shaft 400 and portals 401 or 402；
401 or 402, end plate oil duct 701 is portalled in the cooling of corresponding end plate and end plate is thrown oilhole 702 and is sequentially communicated.
In a preferred embodiment, it is to be obliquely installed that end plate, which throws oilhole 702, along close to rotor 600 to separate electricity
The direction of machine rotor 600, end plate throw direction of the oilhole 702 from close to electric machine main shaft 400 to far from electric machine main shaft 400 and tilt cloth
It sets.Such arrangement, the throwing that can increase cooling oil are rapidly spent, and can be more fully distributed to each in motor cavity
Place.
In a preferred embodiment, end plate throw oilhole 702, end plate cooling portal 401 or 402 and bearing cooling portal
403 along the circumferential direction evenly distributed arrangement, respective quantity are 3 or 4.
In a preferred embodiment, end plate oil duct 701 by proximal plate cooling portal 401 or 402 one end bore it is big
In the bore for throwing 702 one end of oilhole by proximal plate.
In a preferred embodiment, end plate throws oilhole 702 and can also continue to incline to the direction of rotation of balance end plate 700
Tiltedly, the process of throwing oil can be made more smooth, the throwing that the cooling oil dished out can obtain bigger is rapidly spent.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of oil-cooled motor casing, which is characterized in that the casing includes main case, drive end bearing bracket and rear end cap；
The bottom when main case is relative to motor operating position, which is provided with, to be extended and penetrates through along the main case axis direction
The first pipeline of main case of the main case rear and front end, when the main case is relative to motor operating position at the top of be provided with
Extend and penetrate through the second pipeline of main case of the main case rear and front end along the main case axis direction；On the rear end cap
It is provided with the rear end cap pipeline for being connected to the second pipeline of the first pipeline of the main case and the main case；
The one end of the first pipeline of the main case far from the rear end cap is oil inlet end；The second pipeline of the main case is arranged at least
Three portal；
At the operating position of motor, the second pipeline of the main case is from close to one end of the rear end cap to the separate rear end
One end of lid tilts gradually downward；And at least one flow deflector is set in the second pipeline of the main case, the flow deflector is set
It sets on the inner wall of the second pipeline of the main case, it is farthest apart from the rear end cap from being extended to close to one end of the rear end cap
Place of portalling, so that part cooling oil is fed directly to the end of oil circuit；
The oil inlet being connected to the oil inlet end of the first pipeline of the main case is provided on the drive end bearing bracket；On the drive end bearing bracket
The top of the oil inlet, relative to the motor operating position when main case internal cavity lower position, be arranged oil outlet.
2. oil-cooled motor casing according to claim 1, which is characterized in that the both sides of the flow deflector with the host
The inner wall of the second pipeline of shell connects, and the second pipeline of the main case is separated into two bye-passes, wherein a bye-pass and institute
It states the part far from the rear end cap on the second pipeline of main case to portal connection, another bye-pass and the pipe of the main case second
Remaining of road is portalled connection.
3. oil-cooled motor casing according to claim 1, which is characterized in that main case described in the side of the flow deflector
The inner wall of two pipelines connects, and the centerline direction of the second pipeline of another lateral main case extends；In the operating position of motor
When, the angle of the flow deflector and vertical direction is not more than 90 °.
4. according to claims 1 to 3 any one of them oil-cooled motor casing, which is characterized in that the first pipeline of the main case
Internal diameter be more than the second pipeline of the casing internal diameter.
5. a kind of oil-cooled motor, which is characterized in that including Claims 1 to 4 any one of them oil-cooled motor casing, Yi Ji electricity
Machine ontology；
The motor body includes electric machine main shaft, motor stator, rotor and winding coil；
The winding coil winding is arranged on the motor stator, and the motor stator is fixed in the main case
Portion；
On the second pipeline of the main case with rear end cap distance it is nearest portal and with rear end cap distance is farthest goes out
The position in hole is corresponding with the end positions of the winding coil respectively.
6. oil-cooled motor according to claim 5, which is characterized in that it is provided with rear cap bearing support on the rear end cap,
And the bearing of rear end cover for being used to support the electric machine main shaft rear end is installed in the rear in end-cover axle bearing；The bearing of rear end cover
The one end of seat far from the rear end cap stretches in the electric machine main shaft；It is provided in the rear cap bearing support and the rear end
The bearing block pipeline that lid pipeline is connected；
It is provided with drive end bearing bracket bearing on the drive end bearing bracket, is used to support the front end of the electric machine main shaft；
The front end of the main shaft wall of the electric machine main shaft and/or rear end be provided with for lubricate the drive end bearing bracket bearing block and/or
The bearing cooling of the rear cap bearing support is portalled.
7. oil-cooled motor according to claim 6, which is characterized in that the bearing cooling is portalled to be in tilted layout, and is located at
It compares positioned at one end of the electric machine main shaft outer wall closer to the electric machine main shaft center one end of the electric machine main shaft inner wall.
8. oil-cooled motor according to claim 5, which is characterized in that the rotor is set in the electric machine main shaft
On, and the both ends of the rotor are limited by balance end plate respectively；
Be provided at least one end plate oil duct on the balance end plate, and the balance end plate far from the rotor one
Side is provided at least one end plate corresponding with the end plate oil duct and throws oilhole；It is provided on the electric machine main shaft at least one
End plate cooling corresponding with the end plate oil duct is portalled；
The corresponding end plate cooling is portalled, the end plate oil duct and the end plate are thrown oilhole and be sequentially communicated.
9. oil-cooled motor according to claim 8, which is characterized in that it is to be obliquely installed that the end plate, which throws oilhole, along close
For the rotor to the direction far from the rotor, the end plate throws oilhole from close to the electric machine main shaft to separate institute
The direction for stating electric machine main shaft is in tilted layout.
10. oil-cooled motor according to claim 8 or claim 9, the end plate throws circumferencial direction of the oilhole along the balance end plate
Evenly distributed arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287301.0U CN208078827U (en) | 2018-02-28 | 2018-02-28 | A kind of oil-cooled motor casing and oil-cooled motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287301.0U CN208078827U (en) | 2018-02-28 | 2018-02-28 | A kind of oil-cooled motor casing and oil-cooled motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078827U true CN208078827U (en) | 2018-11-09 |
Family
ID=64039383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287301.0U Withdrawn - After Issue CN208078827U (en) | 2018-02-28 | 2018-02-28 | A kind of oil-cooled motor casing and oil-cooled motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI692177B (en) * | 2019-07-31 | 2020-04-21 | 華擎機械工業股份有限公司 | Electric machine apparatus with internal cooling mechanism |
| CN112803676A (en) * | 2021-02-23 | 2021-05-14 | 美卓矿山安全设备（徐州）有限公司 | Permanent magnet electric roller stator circulating cooling device |
-
2018
- 2018-02-28 CN CN201820287301.0U patent/CN208078827U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI692177B (en) * | 2019-07-31 | 2020-04-21 | 華擎機械工業股份有限公司 | Electric machine apparatus with internal cooling mechanism |
| CN112803676A (en) * | 2021-02-23 | 2021-05-14 | 美卓矿山安全设备（徐州）有限公司 | Permanent magnet electric roller stator circulating cooling device |
| CN112803676B (en) * | 2021-02-23 | 2022-05-24 | 美卓矿山安全设备（徐州）有限公司 | Permanent magnet electric roller stator circulating cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205566014U (en) | Electric main shaft of two coolings | |
| US6919656B2 (en) | Electric asynchronous motor | |
| CN208078827U (en) | A kind of oil-cooled motor casing and oil-cooled motor | |
| US7927464B2 (en) | Vapor compression distillation system including an integrated motor/compressor unit | |
| CN103321918A (en) | Centrifugal compressor assembly and method | |
| CN111697743A (en) | Dual cooling assembly | |
| CN101123380A (en) | Steamship generator with rotor free cooling and stator evaporation cooling | |
| CN106953467A (en) | Electromotor cooling system | |
| CN201925177U (en) | Submersible through-flow pump with planetary gear reducing mechanism | |
| CN102684396A (en) | Oil-cooled motor for compressor and variable frequency oil-injection screw air compressor employing same | |
| CN107552813B (en) | Lathe main shaft convenient to change blade | |
| CN103138488A (en) | Composite cooling system of three-phase asynchronous motor for semi-hermetic refrigeration compressor | |
| CN108155760A (en) | A kind of oil-cooled motor casing and oil-cooled motor | |
| CN108155759A (en) | A kind of oil-cooled motor casing and oil-cooled motor | |
| CN208078825U (en) | A kind of oil-cooled motor casing and oil-cooled motor | |
| CN104895842A (en) | Spiral flow constant pressure pump | |
| JP2009118666A (en) | Fluid supply apparatus for vehicle | |
| CN208078826U (en) | A kind of balance end plate and oil-cooled motor | |
| JP2012244659A (en) | Stator structure of rotary electric machine | |
| WO2023123819A1 (en) | Three-in-one electric drive integrated system | |
| JPH08505341A (en) | Rotating machine parts, especially rotors for propellers for cycloid ships | |
| CN103511270B (en) | Vertical rotary compressor | |
| CN204786468U (en) | Air -cooled high -efficient cold sediment machine of water -cooling | |
| CN205618369U (en) | Hua longyi nuclear power technology uses and fills pump | |
| CN112467912A (en) | Oil cooling mechanism for motor, oil cooling system and motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20190530 |