CN110350707A - Electric machine casing and motor - Google Patents
Electric machine casing and motor Download PDFInfo
- Publication number
- CN110350707A CN110350707A CN201910596148.9A CN201910596148A CN110350707A CN 110350707 A CN110350707 A CN 110350707A CN 201910596148 A CN201910596148 A CN 201910596148A CN 110350707 A CN110350707 A CN 110350707A
- Authority
- CN
- China
- Prior art keywords
- shell ontology
- electric machine
- machine casing
- cooling
- cooling tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- H02K5/20—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)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of electric machine casing and motors, the electric machine casing includes: shell ontology, stator, cooling piece, the stator is arranged on the internal perisporium of the shell ontology, and the cooling piece is at least partly configured to cooling tube, and the cooling tube is arranged on the periphery wall of the shell ontology.In this way, on the one hand, so that cooling piece and shell body contacts area are bigger, so that the area in the cooling piece region opposite with stator is bigger, to effectively improve the heat dissipation area of stator, improve motor cooling efficiency, allow motor at a suitable temperature with peak power continuous service, improve the working efficiency of motor；On the other hand, cooling piece can occur leakage to avoid electric machine casing, lead to motor damage compared to the existing technical solution for casting water channel on electric machine casing.
Description
Technical field
The present invention relates to motor cooling technologies, more particularly, to a kind of invention electric machine casing and motor.
Background technique
In the related technology, the type of cooling of existing motor, it is fixed to motor by the casting water channel being arranged on electric machine casing
Son cools down, however the contact area of coolant liquid and shell in casting water channel is limited, causes between coolant liquid and stator
Heat exchange efficiency is lower, and heat transfer effect is poor, and then cannot effectively cool down to stator；In addition, existing shell is to be cast as
Type, the leakproofness that the manufacturing deficiency in casting process may cause casting water channel is poor, and then causes motor leakage, will cause electricity
Machine job insecurity results even in motor and burns.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art
For this purpose, the cooling effect of the electric machine casing is more preferable an object of the present invention is to provide a kind of electric machine casing.
The present invention further proposes a kind of motor with above-mentioned electric machine casing.
Electric machine casing according to an embodiment of the present invention includes: shell ontology, stator, cooling piece, and the stator is arranged described
On the internal perisporium of shell ontology, the cooling piece is at least partly configured to cooling tube, and the cooling tube is arranged in the shell sheet
On the periphery wall of body.
Electric machine casing according to an embodiment of the present invention, make cooling piece is at least partly configured to cooling tube, and then will cool down
Part is fixed on the periphery wall of shell ontology, and is oppositely arranged cooling tube and stator in the two sides of shell ontology.Thus it is possible, on the one hand,
So that cooling piece and shell body contacts area are bigger, so that the area in the cooling piece region opposite with stator is bigger, with effectively
The heat dissipation area for improving stator, improves the cooling efficiency of motor, continues motor with peak power at a suitable temperature
Run, improve the working efficiency of motor；On the other hand, cooling piece is compared to the existing skill for casting water channel on electric machine casing
Art scheme can occur leakage to avoid electric machine casing, lead to motor damage.
According to some embodiments of the present invention, the cooling piece is configured to annular, and the annular cooling piece housing is in institute
It states on shell ontology.
Further, the cooling piece includes: the liquid feeding end, cooling tube and outlet end being sequentially communicated；The liquid feeding end
It include: feed liquor pipeline section and the liquid separation pipeline section being connected to feed liquor pipeline section, the feed liquor pipeline section is suitable for supplying towards the liquid separation pipeline section
To coolant liquid, the liquid separation pipeline section is suitable for supplying coolant liquid towards the cooling tube；The outlet end include: outlet tube section and
The liquid collecting pipeline section being connected to outlet tube section, the liquid collecting pipeline section are suitable for collecting the coolant liquid in the cooling tube, the outlet tube
Section is suitable for being discharged the coolant liquid that heat exchange finishes.
In some embodiments, the liquid feeding end and the outlet end are located at the axial ends or described of the shell ontology
Liquid feeding end, the outlet end it is at least partly parallel with the axis of the shell ontology.
According to some embodiments of the present invention, the cooling tube is capillary, and the capillary is multiple, and multiple described
Capillary along the shell ontology axial direction or be provided at circumferentially spaced.
In some embodiments, the cooling tube is capillary, and the capillary is one, and the capillary loop is around institute
State the setting of shell ontology.
Further, the both ends of the shell ontology are respectively formed with first flange portion and second flange portion, the liquid feeding end
It is each attached in the first flange portion and/or the second flange portion with the outlet end.
In some embodiments, it is provided on the periphery wall of the shell ontology and multiple to penetrate through the shell ontology in the circumferential
Groove is provided with the cooling tube in the groove, and is selectively stacked at least one cooling tube in each groove.
Further, the depth of the groove is greater than the diameter of the cooling tube, and at least partly extruding of the groove becomes
Shape is with fixed in the groove by the cooling tube.
The motor of embodiment includes: such as above-mentioned electric machine casing as described in the examples according to a second aspect of the present invention.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the top view of electric machine casing described in the embodiment of the present invention；
Fig. 2 is that the groove of electric machine casing described in the embodiment of the present invention and cooling tube cooperate schematic diagram before extrusion process；
Fig. 3 is that the groove of electric machine casing described in the embodiment of the present invention and cooling tube cooperate schematic diagram after extrusion process.
Appended drawing reference:
Electric machine casing 100,
Shell ontology 10, first flange portion 11, second flange portion 12, groove 13,
Stator 20,
Cooling piece 30, cooling tube 31, liquid feeding end 32, feed liquor pipeline section 321, liquid separation pipeline section 322, outlet end 33, outlet tube section
331, liquid collecting pipeline section 332.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Electric machine casing 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 3.
As shown in Figure 1, electric machine casing 100 according to an embodiment of the present invention includes: shell ontology 10, stator 20, cooling piece 30,
Stator 20 is arranged on the internal perisporium of shell ontology 10, and cooling piece 30 is at least partly configured to cooling tube 31, and cooling tube 31 is set
It sets on the periphery wall of shell ontology 10.
Specifically, stator 20 is embedded on the internal perisporium of shell ontology 10, cooling piece 30 is arranged on the periphery wall of shell
And it is oppositely arranged with stator 20, and then make the circumferential direction or edge of at least partly (i.e. the cooling tube 31) of cooling piece 30 along shell ontology 10
The axial rings of shell ontology 10 are around shell ontology 10.
It is understood that motor includes: stator 20 and rotor, the movement of rotor relative stator 20 with produce electricl energy or to
Outer offer torque.Which results at work, the high-speed rotation of rotor and the electric current in the motor course of work make motor
Stator 20 generates a large amount of heat, and then the heat that stator 20 generates is transferred to cooling tube 31 by shell ontology 10, so that stator 20
Temperature reduces, while avoiding coolant liquid and contacting with the direct of stator 20, can not only reduce the performance requirement to coolant liquid, and
And coolant liquid is in cooling procedure, will not cause to damage to stator 20 or rotor.
Electric machine casing 100 according to an embodiment of the present invention, make cooling piece 30 is at least partly configured to cooling tube 31, in turn
Cooling piece 30 is fixed on the periphery wall of shell ontology 10, and sets cooling piece 30 and stator 20 the two sides of shell ontology 10 are opposite
Set (inner side and outer side).Thus it is possible, on the one hand, make cooling piece 30 and 10 contact area of shell ontology bigger so that cooling tube 31 with
The area in the opposite region of stator 20 is bigger, to effectively improve the heat dissipation area of stator 20, improves the cooling efficiency of motor, makes
Motor can at a suitable temperature with peak power continuous service, improve the working efficiency of motor；On the other hand, cooling piece
30 compared to it is existing on electric machine casing 100 cast water channel technical solution, can occur to avoid electric machine casing 100 leakage,
Lead to motor damage.
It should be noted that motor can refer to that motor can be held at a suitable temperature with maximum power continuous service
During continuing and steadily work under peak power, and work under peak power, the temperature of motor can be kept for a long time
Below the maximum operation temperature that motor allows；
Electric machine casing 100 is cooled down by independent cooling piece 30, before cooling piece 30 is installed to shell ontology 10
Individually test cooling piece 30 sealing performance, guarantee cooling piece 30 reliability under the premise of, the casting of shell ontology 10 can be reduced
Make difficulty.
As shown in Figure 1, cooling piece 30 is configured to annular, annular 30 housing of cooling piece is on shell ontology 10.
Specifically, shell ontology 10 is cylindrical structure, cylindrical structure is internally provided with stator 20 and rotor, cylinder knot
It is provided with cooling piece 30 on the outside of structure, and then cooling piece 30 is made to be configured to the consistent annular of axis projection profile with shell ontology 10
Structure so that cooling piece 30 is more bonded with shell ontology 10, and then can more fully absorb stator 20 and pass to shell ontology 10
Heat, to promote the cooling efficiency of motor.
In addition, cooling piece 30 is configured to annular, effectively avoids coolant liquid and generated in the process of circulation in cooling piece 20
Turbulent flow, and faster, the cooling effect of cooling piece 30 can be improved in coolant liquid flow velocity in the cooling piece 30 of annular.
As shown in Figure 1, cooling piece 30 includes: the liquid feeding end 32, cooling tube 31 and outlet end 33 being sequentially communicated；Liquid feeding end
32 include: feed liquor pipeline section 321 and the liquid separation pipeline section 322 being connected to feed liquor pipeline section 321, and feed liquor pipeline section 321 is suitable for towards liquid separation
Pipeline section 322 supplies coolant liquid, and liquid separation pipeline section 322 is suitable for supplying coolant liquid towards cooling tube 31；Outlet end 33 includes: outlet tube section
331 and the liquid collecting pipeline section 332 that is connected to outlet tube section 331, liquid collecting pipeline section 332 be suitable for collecting the coolant liquid in cooling tube 31,
Outlet tube section 331 is suitable for being discharged the coolant liquid that heat exchange finishes.
Specifically, one end of feed liquor pipeline section 321 is formed as open ports, the other end and liquid separation pipeline section of feed liquor pipeline section 321
322 connections, liquid separation pipeline section 322 are connected to one end of cooling tube 31, and the other end of cooling tube 31 is connected to liquid collecting pipeline section 332, collection
Liquid pipe section 332 is connected to one end of outlet tube section 331, and the other end of outlet tube section 331 is formed as open ports.
Coolant liquid is entered in cooling piece 30 by the open ports of feed liquor pipeline section 321 as a result, and flows through separating tube section 322, from
And entered in cooling tube 31 by liquid separation pipeline section 322, in cooling tube 31 and after shell ontology 10 sufficiently heat exchange, coolant liquid is flowed into
Into liquid collecting pipeline section 332, the coolant liquid that the heat exchange finally converged in liquid collecting pipeline section 332 finishes, via 331 row of outlet tube section
Out, to complete a cooling cycle.
It is understood that the open ports of feed liquor pipeline section 321 and the direction of the extraneous component for carrying out coolant liquid supply are cooling
Part 30 supplies the supply mouth connection of coolant liquid, and the open ports of outlet tube section 331 are cold with the extraneous component for carrying out coolant liquid supply
But liquid refluxing opening be connected to, thus coolant liquid be flowed into cooling piece 30 after the external world is cooled down, in heat exchange after be back to the external world
Cool down again, so that the stator 20 of the present embodiment can work at lower operating temperatures for a long time, to improve
The job stability of motor.
To sum up, by setting liquid feeding end 32 and outlet end 33, make cooling piece 30 only and need a coolant liquid supply pipe, one it is cold
But liquid return pipe is in communication with the outside (i.e. extraneous coolant liquid supply part), while improving the job stability of cooling piece 30,
Keep the assembly between cooling piece 30 and extraneous coolant liquid supply part simpler, conveniently.
As shown in Figure 1, liquid feeding end 32 and outlet end 33 are located at the axial ends or liquid feeding end 32, outlet end of shell ontology 10
33 it is at least partly parallel with the axis of shell ontology 10.
It should be noted that in some embodiments, feed liquor pipeline section 321, the setting of liquid separation pipeline section 322 are axial in shell ontology 10
One end, the axial other end of shell ontology 10 is arranged in outlet tube section 331, liquid collecting pipeline section 332；In further embodiments,
Feed liquor pipeline section 321 and outlet tube section 331 are separately positioned on axial both ends, liquid separation pipeline section 322 and collector tube section 332 with shell sheet
The axis of body 10 is parallel.
As a result, in the embodiment for the axial ends that liquid feeding end 32 and outlet end 33 are located at shell ontology 10,33 He of outlet end
Liquid feeding end 32 is configured to annular, and cooling tube 31 is arranged between liquid feeding end 32 and outlet end 33；In liquid feeding end 32 and outlet end
In 33 embodiment at least partly parallel with the axis of shell ontology 10, liquid feeding end 32 is arranged adjacent to outlet end 33, cooling tube
31 around shell ontology 10.In this way, above two arrangement makes arrangement of the cooling piece 30 on shell ontology 10 more reasonable.
As shown in Figure 1, in some embodiments, cooling tube 31 is capillary, and capillary is multiple, and multiple capillary edges
The axial direction of shell ontology 10 is provided at circumferentially spaced.
Specifically, the construction of cooling tube 31 is capillary, capillary (internal diameter≤1mm tubule) is more very thin, is convenient for
Be attached on 10 periphery wall of shell ontology, capillary be it is multiple, one end of multiple capillaries is connect with liquid separation pipeline section 322, multiple
The other end of capillary pipeline section is connect with liquid collecting pipeline section 332.
In this way, the coolant liquid in liquid separation pipeline section 322 can be evenly dispersed into multiple capillaries, and in multiple capillaries
It is converged into liquid collecting pipeline section 332 after interior abundant heat exchange, wherein the volume of liquid separation pipeline section 322 is much larger than the volume of capillary, in turn
In the cyclic process of coolant liquid, during entering capillary via liquid separation pipeline section 322, it may be implemented to coolant liquid
Pressurization, so that the flow velocity of coolant liquid is faster, to improve cooling effect.
It is understood that cross-sectional area of the cross-sectional area of capillary much smaller than casting water channel in the prior art, into
And in coolant liquid cyclic process, the coolant rate in the unit time significantly reduces.
In some embodiments, multiple capillaries are arranged along the axial direction of shell ontology 10, corresponding liquid feeding end 32 and outlet end
33 are located at the axial ends of shell ontology 10；In further embodiments, multiple capillaries being provided at circumferentially spaced along shell ontology 10,
Corresponding liquid feeding end 32 is at least partly parallel with the axis of shell ontology 10 with outlet end 33.
It is understood that multiple equally spaced capillaries are arranged on 10 periphery wall of shell ontology, so that capillary and shell
10 contact area of ontology is bigger, is more advantageous to heat that capillary attraction shell ontology 10 distributes, improves cooling efficiency and for not
The difference that the motor of same specification requires cooling performance adjusts the interval of multiple capillaries, to adjust the quantity of capillary, thus
Meet the use demand of different size motor.
In further embodiments, cooling tube 31 is capillary, and capillary is one, and capillary loop is set around shell ontology 10
It sets.
Specifically, cooling tube 31 is a capillary, one end of capillary connect with liquid feeding end 32, make capillary along
Shell ontology 10 is circumferentially around the other end is connect with outlet end 33, can be with so that coolant liquid can absorb heat around shell ontology 10
Effectively stator 20 is cooled down.
In addition, one end of capillary is connect with liquid feeding end 32, make capillary along 10 axial rings of shell ontology around, the other end with
Outlet end 33 connects, and can also effectively cool down to stator 20.
As shown in Figure 1, the both ends of shell ontology 10 are respectively formed with first flange portion 11 and second flange portion 12, liquid feeding end 32
It is each attached in first flange portion 11 and/or second flange portion 12 with outlet end 33.
Specifically, first flange portion 11 and second flange portion 12, and first flange is respectively set in the both ends of shell ontology 10
Portion 11 and second flange portion 12 are equipped with mounting groove, and mounting groove is suitable for installation inlet tube section 321 and outlet tube section 331, to increase
While the structural strength of strong shell ontology 10, convenient for the installation of feed liquor pipeline section 321 and outlet tube section 331.
It should be noted that in some embodiments, liquid feeding end 32 and the equal one end of outlet end 33 and first flange portion 11 are consolidated
The fixed, other end and second flange portion 12 are fixed；In further embodiments, liquid feeding end 32 and first flange portion 11 are fixed, out liquid
End 33 is fixed with second flange portion 12；Liquid feeding end 32 and outlet end 33 are arranged in the same of shell ontology 10 in yet other embodiments,
Side one end (is arranged in first flange portion 11 or is arranged in second flange portion 12).
As shown in Fig. 2, multiple grooves 13 for penetrating through shell ontology 10 in the circumferential are provided on the periphery wall of shell ontology 10, it is recessed
It is provided with cooling tube 31 in slot 13, and is selectively stacked at least one cooling tube 31 in each groove 13.
Specifically, cooling tube 31 is arranged in the multiple grooves 13 for penetrating through shell ontology 10 in 10 circumferential direction of shell ontology, so that
Cooling tube 31 can be arranged circumferentially around shell ontology 10, and then cooling performance can be required for the motor of different size
Difference adjusts the quantity of the cooling tube 31 stacked in each groove 13, so that cooling piece 30 can satisfy the motor of different size
Use demand, improve the cooling effect of motor.
The cold of capillary is at least partly configured to it is understood that being integrated on electric machine casing 100 in the present embodiment
But part 30, can be effectively reduced the weight and space hold of motor, to improve the power density of motor.
As shown in figure 3, the depth of groove 13 is greater than the diameter of cooling tube 31, at least partly extrusion deformation of groove 13 is to incite somebody to action
Cooling tube 31 is fixed in groove 13.
Specifically, cooling tube 31 is arranged in groove 13, the depth of groove 13 is set to be greater than the diameter of cooling tube 31, so that cold
But pipe 31 13 mouthfuls of groove in extruding sealing when be all wrapped in groove 13 so that cooling tube 31 and shell ontology 10
Connection is more firm, and further improves the contact area of capillary Yu shell ontology 10.
Further, it is also possible to avoid when groove 13 carries out extrusion process, the part that groove 13 is crushed produces cooling tube 31
It is raw to squeeze, cause cooling tube 31 damaged.
Motor according to an embodiment of the present invention includes: such as the electric machine casing 100 in above-described embodiment.
Motor according to an embodiment of the present invention, using the electric machine casing 100 in above-described embodiment, by the way that cooling piece is arranged
30, the cooling performance of electric machine casing 100 is effectively promoted, so that motor timeless can be held under peak power
Reforwarding row improves the working efficiency of motor, while reducing the unit time cooling flow in motor cooling procedure, and reduce
The weight of motor, can effectively improve the power density of motor.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, " fisrt feature ", " second feature " may include one or more of the features.
In the description of the present invention, the meaning of " plurality " is two or more.
In the description of the present invention, fisrt feature may include the first and second spies in second feature " on " or " under "
Sign directly contacts, and also may include that the first and second features are not direct contacts but are connect by the other feature between them
Touching.
In the description of the present invention, fisrt feature includes fisrt feature above the second feature " above ", " above " and " above "
Right above second feature and oblique upper, or first feature horizontal height is merely representative of higher than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of electric machine casing (100) characterized by comprising
Shell ontology (10)；
Stator (20), the stator (20) are arranged on the internal perisporium of the shell ontology (10)；
Cooling piece (30), the cooling piece (30) are at least partly configured to cooling tube (31), and the cooling tube (31) is arranged
On the periphery wall of the shell ontology (10).
2. electric machine casing (100) according to claim 1, which is characterized in that the cooling piece (30) is configured to annular, ring
The cooling piece (30) housing of shape is on the shell ontology (10).
3. electric machine casing (100) according to claim 2, which is characterized in that the cooling piece (30) includes: to be sequentially communicated
Liquid feeding end (32), cooling tube (31) and outlet end (33)；
The liquid feeding end (32) includes: feed liquor pipeline section (321) and the liquid separation pipeline section (322) being connected to feed liquor pipeline section (321), institute
It states feed liquor pipeline section (321) to be suitable for supplying coolant liquid towards the liquid separation pipeline section (322), the liquid separation pipeline section (322) is suitable for direction
The cooling tube (31) supplies coolant liquid；
The outlet end (33) includes: outlet tube section (331) and the liquid collecting pipeline section (332) being connected to outlet tube section (331), institute
It states liquid collecting pipeline section (332) and is suitable for collecting the coolant liquid in the cooling tube (31), the outlet tube section (331) is suitable for discharge heat exchange
The coolant liquid finished.
4. electric machine casing (100) according to claim 3, which is characterized in that the liquid feeding end (32) and the outlet end
(33) positioned at the shell ontology (10) axial ends or the liquid feeding end (32), the outlet end (33) at least partly with
The axis of the shell ontology (10) is parallel.
5. electric machine casing (100) according to claim 4, which is characterized in that the cooling tube (31) is capillary, described
Capillary be it is multiple, and multiple capillaries along the shell ontology (10) axial direction or be provided at circumferentially spaced.
6. electric machine casing (100) according to claim 4, which is characterized in that the cooling tube (31) is capillary, described
Capillary is one, and the capillary loop is arranged around the shell ontology (10).
7. electric machine casing (100) according to claim 3, which is characterized in that distinguish shape in the both ends of the shell ontology (10)
At having first flange portion (11) and second flange portion (12), the liquid feeding end (32) and the outlet end (33) are each attached to described
In first flange portion (11) and/or the second flange portion (12).
8. electric machine casing (100) according to claim 1, which is characterized in that set on the periphery wall of the shell ontology (10)
Multiple grooves (13) for penetrating through the shell ontology (10) in the circumferential are equipped with, are provided with the cooling tube in the groove (13)
(31), and in each groove (13) selectively it is stacked at least one cooling tube (31).
9. electric machine casing (100) according to claim 8, which is characterized in that the depth of the groove (13) is greater than described
At least partly extrusion deformation of the diameter of cooling tube (31), the groove (13) is described recessed the cooling tube (31) to be fixed on
In slot (13).
10. a kind of motor characterized by comprising electric machine casing (100) of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596148.9A CN110350707A (en) | 2019-07-03 | 2019-07-03 | Electric machine casing and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596148.9A CN110350707A (en) | 2019-07-03 | 2019-07-03 | Electric machine casing and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350707A true CN110350707A (en) | 2019-10-18 |
Family
ID=68177786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910596148.9A Pending CN110350707A (en) | 2019-07-03 | 2019-07-03 | Electric machine casing and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350707A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059164A (en) * | 2016-07-27 | 2016-10-26 | 吴继成 | Energy saving and environment-friendly type motor housing |
| CN206575298U (en) * | 2017-03-01 | 2017-10-20 | 上海英磁新能源科技有限公司 | A kind of system for cooling down motor stator |
| CN207265791U (en) * | 2017-07-12 | 2018-04-20 | 南昌工学院 | A kind of direct current generator cooling controller |
| CN208128046U (en) * | 2018-04-29 | 2018-11-20 | 杭州桢正玮顿运动控制技术有限公司 | A kind of water cooling machine casing of motor |
-
2019
- 2019-07-03 CN CN201910596148.9A patent/CN110350707A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059164A (en) * | 2016-07-27 | 2016-10-26 | 吴继成 | Energy saving and environment-friendly type motor housing |
| CN206575298U (en) * | 2017-03-01 | 2017-10-20 | 上海英磁新能源科技有限公司 | A kind of system for cooling down motor stator |
| CN207265791U (en) * | 2017-07-12 | 2018-04-20 | 南昌工学院 | A kind of direct current generator cooling controller |
| CN208128046U (en) * | 2018-04-29 | 2018-11-20 | 杭州桢正玮顿运动控制技术有限公司 | A kind of water cooling machine casing of motor |
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Application publication date: 20191018 |