CN110492640A - The rotor and motor of motor - Google Patents
The rotor and motor of motor Download PDFInfo
- Publication number
- CN110492640A CN110492640A CN201910594657.8A CN201910594657A CN110492640A CN 110492640 A CN110492640 A CN 110492640A CN 201910594657 A CN201910594657 A CN 201910594657A CN 110492640 A CN110492640 A CN 110492640A
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- China
- Prior art keywords
- rotor
- cooling
- liquid
- motor
- pipeline section
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses a kind of rotor of motor and motors, the rotor of the motor includes: rotor body, cooling piece, accommodating chamber is limited in the rotor body, the cooling piece is arranged in the accommodating chamber, and the cooling piece is at least partly configured to cooling tube, the cooling tube is arranged in the circumferential direction of the accommodating chamber.In this way, on the one hand, for cooling piece compared to the existing technical solution for casting water channel on electric machine casing, cooling piece is more preferable to the cooling effect of rotor, the cooling efficiency that motor can be improved, allow motor at a suitable temperature with peak power continuous service, improve the working efficiency of motor；On the other hand, cooling piece compared to the existing technical solution for filling coolant liquid in the gap of rotor and stator, can to avoid the impurity (such as: metallic particles) in coolant liquid by rotor absorption, prevent occurring rubbing the damage caused by motor between rotor and stator.
Description
Technical field
The present invention relates to electromotor cooling system technical fields, more particularly, to the rotor and motor of a kind of motor.
Background technique
In the related technology, motor includes: stator and rotor, and there are two types of the existing motor type of cooling is general, one is logical
The casting water channel being arranged on electric machine casing is crossed, cool down to motor, however casts coolant liquid and shell in water channel and connect
Limited area is touched, causes the heat exchange efficiency between coolant liquid and stator lower, heat transfer effect is poor, and then cannot be effectively to motor
Rotor cooled down；Another kind be coolant liquid is filled in the gap of rotor and stator, and then by coolant liquid to rotor with
And stator is cooled down, this type of cooling to the more demanding of coolant liquid, the impurity that contains in coolant liquid (such as: metal
Grain), it is easy to be adsorbed by rotor, in turn results in the friction of stator and rotor, motor is caused to burn.
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, an object of the present invention is to provide a kind of rotor of motor, the operation is stable of the rotor of the motor
Property is higher.
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: rotor body, cooling piece, and appearance is limited in the rotor body
Receive chamber, the cooling piece is arranged in the accommodating chamber, and the cooling piece is at least partly configured to cooling tube, the cooling
Pipe is arranged in the circumferential direction of the accommodating chamber.
The rotor of the motor of embodiment according to the present invention, make cooling piece is at least partly configured to cooling tube, and then will
Cooling piece is fixed on the internal perisporium of rotor body.Thus it is possible, on the one hand, cooling piece is cast on electric machine casing compared to existing
The technical solution of water channel, cooling piece are more preferable to the cooling effect of rotor, and the cooling efficiency of motor can be improved, motor is allow to exist
At a temperature of suitable with peak power continuous service, improve the working efficiency of motor；On the other hand, cooling piece is compared to existing
Coolant liquid is filled in the gap of rotor and stator, and then cooling technical side is carried out to rotor and stator by coolant liquid
Case, can to avoid the impurity (such as: metallic particles) in coolant liquid by rotor absorption, prevent from rubbing between rotor and stator
It is damaged caused by motor.
According to some embodiments of the present invention, the cooling piece includes: the liquid feeding end being sequentially communicated, cooling tube and liquid out
End；The liquid feeding end includes: feed liquor pipeline section and the liquid separation pipeline section being connected to feed liquor pipeline section, and the feed liquor pipeline section is suitable for towards institute
Liquid separation pipeline section supply coolant liquid is stated, the liquid separation pipeline section is suitable for supplying coolant liquid towards the cooling tube；The outlet end includes:
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 cooling in the cooling tube
Liquid, the outlet tube section are suitable for being discharged the coolant liquid that heat exchange finishes.
In some embodiments, the cooling pipe construction is capillary, and the capillary is multiple, and multiple capillarys
It manages equal one end to be connected to the liquid feeding end, the other end is connected to the outlet end.
According to some embodiments of the present invention, the cooling pipe construction is capillary, and the capillary is one, and described
Capillary loop is arranged around the peripheral wall of the accommodating chamber.
In some embodiments, the accommodating chamber includes: peripheral wall and closes on the first side wall of the liquid feeding end, adjacent to institute
The second sidewall of outlet end is stated, the liquid separation pipeline section is at least partly bonded with the first side wall, and the liquid collecting pipeline section is extremely
Small part is bonded with the second sidewall.
Further, the liquid separation pipeline section includes: first baffle and second baffle, the first baffle and the second gear
Plate is opposite and interval is arranged to limit liquid separation channel, and the liquid collecting pipeline section includes: third baffle and fourth gear plate, the third
Baffle is opposite with the fourth gear plate and interval is arranged to limit liquid collecting channel, wherein the first baffle and described first
Side wall fitting, the fourth gear plate are bonded with the second sidewall.
In some embodiments, the rotor of the motor further include: fixing piece, the fixing piece are coated on the cooling tube
Outside.
Further, the fixing piece is any one of high thermal conductivity hot melt adhesive, high thermal conductivity silica gel.
Further, the liquid feeding end of the cooling piece or the side of the outlet end are formed with hot melt adhesive injection pipe
Road, the hot melt adhesive flow in pipes are spaced apart with the liquid feeding end or the hot melt adhesive flow in pipes with the outlet end.
The motor of embodiment includes: the rotor such as above-mentioned motor 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 cross-sectional view of the rotor of motor described in the embodiment of the present invention；
Fig. 2 is the partial enlargement diagram of a-quadrant in Fig. 1；
Fig. 3 is coolant liquid circulation path and the fixing piece injection path signal of the rotor of motor described in the embodiment of the present invention
Figure.
Appended drawing reference:
Rotor 100,
Rotor body 10, accommodating chamber 11, the first side wall 111, second sidewall 112, peripheral wall 113,
Cooling piece 20, cooling tube 21, liquid feeding end 22, feed liquor pipeline section 221, liquid separation pipeline section 222, first baffle 2221, second
Baffle 2222, outlet end 23, outlet tube section 231, liquid collecting pipeline section 232, third baffle 2321, fourth gear plate 2322,
Fixing piece 30,
Hot melt adhesive flow in pipes 40.
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.
The rotor 100 of motor according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 3.
As shown in Figure 1, the rotor 100 of motor according to an embodiment of the present invention includes: rotor body 10, cooling piece 20, turn
Limit accommodating chamber 11 in sub- ontology 10, cooling piece 20 is arranged in accommodating chamber 11, and cooling piece 20 is at least partly configured to
Cooling tube 21, cooling tube 21 are arranged in the circumferential direction of accommodating chamber 11.
Specifically, cooling piece 20 is arranged in the accommodating chamber 11 inside rotor body 10, and the setting of cooling piece 20 is turning
On sub- 10 internal perisporium of ontology, and then make the circumferential direction of at least partly (i.e. cooling tube 21) along 10 internal perisporium of rotor body of cooling piece 20
Or the axial surrounding rotor ontology 10 along rotor body 10.
It is understood that motor is at work, the high-speed rotation of rotor 100 can generate a large amount of heat, and then rotor 100
The heat transfer of generation absorbs the heat that rotor 100 generates to cooling tube 21, and by the coolant liquid in cooling tube 21, so as to turn
Sub 100 temperature reduce, while avoiding coolant liquid and contacting with the direct of rotor body 10, can not only reduce the property to coolant liquid
It can require, and coolant liquid is in cooling procedure, will not cause to damage to rotor body 10.
The rotor 100 of the motor of embodiment according to the present invention, make cooling piece 20 is at least partly configured to cooling tube 21,
And then cooling piece 20 is fixed on the internal perisporium of rotor body 10.Thus it is possible, on the one hand, cooling piece 20 is compared to existing in electricity
The technical solution of water channel is cast on casing body, cooling piece 20 is more preferable to the cooling effect of rotor 100, and the cooling of motor can be improved
Efficiency, allow motor at a suitable temperature with peak power continuous service, improve the working efficiency of motor；Another party
Face, cooling piece 20 fill coolant liquid compared to existing in the gap of rotor 100 and stator, and then by coolant liquid to rotor
100 and stator carry out cooling technical solution, can be to avoid the impurity (such as: metallic particles) in coolant liquid by rotor 100
It adsorbs, prevent occurring the damage caused by motor that rubs between rotor 100 and stator.
To sum up, cooling piece 20 is arranged in accommodating chamber 11, and passes through cooling piece 20 for the rotor 100 of the motor of the present embodiment
Cool down to rotor 100, substitution existing oil cold (filling coolant liquid between rotor 100 and stator) is cooling, is guaranteeing to turn
It under the premise of sub 100 cooling effects, can directly be contacted with rotor 100 or coolant liquid with stator to avoid coolant liquid, it is fixed to avoid
It, can be to avoid adsorbing contaminant on rotor 100 while son or rotor 100 are corroded.
Also, it is understood that the methods for cooling of the present embodiment casts cooling water on the shell of motor with existing
The type of cooling in road does not conflict, and the two can be used in combination, to further improve to the cooling efficiency of motor and cold
But effect.
It should be noted that cooling down by independent cooling piece 20 to rotor 100, rotor is installed in cooling piece 20
The sealing performance that cooling piece 20 is individually tested before in ontology 10, ensure that the reliability of cooling piece 20, in addition, rotor body 10
Interior accommodating chamber 11 can reduce the weight of rotor 100, to reach the light-weighted purpose of motor.
As shown in Figure 1, cooling piece 20 includes: the liquid feeding end 22, cooling tube 21 and outlet end 23 being sequentially communicated；Liquid feeding end
22 include: feed liquor pipeline section 221 and the liquid separation pipeline section 222 being connected to feed liquor pipeline section 221, and feed liquor pipeline section 221 is suitable for towards liquid separation
Pipeline section 222 supplies coolant liquid, and liquid separation pipeline section 222 is suitable for supplying coolant liquid towards cooling tube 21；Outlet end 23 includes: outlet tube section
231 and the liquid collecting pipeline section 232 that is connected to outlet tube section 231, liquid collecting pipeline section 232 be suitable for collecting the coolant liquid in cooling tube 21,
Outlet tube section 231 is suitable for being discharged the coolant liquid that heat exchange finishes.
Specifically, one end of feed liquor pipeline section 221 is formed as open ports, the other end and liquid separation pipeline section of feed liquor pipeline section 221
222 connections, liquid separation pipeline section 222 are connected to one end of cooling tube 21, and the other end of cooling tube 21 is connected to liquid collecting pipeline section 232, collection
Liquid pipe section 232 is connected to one end of outlet tube section 231, and the other end of outlet tube section 231 is formed as open ports.
Coolant liquid is entered in cooling piece 20 by the open ports of feed liquor pipeline section 221 as a result, and flows through separating tube section 222, from
And entered in cooling tube 21 by liquid separation pipeline section 222, after sufficiently exchanging heat in cooling tube 21 with shell ontology, coolant liquid is flowed into
In liquid collecting pipeline section 232, the coolant liquid that the heat exchange finally converged in liquid collecting pipeline section 232 finishes is discharged via outlet tube section 231,
To complete a cooling cycle.
It is understood that the open ports of feed liquor pipeline section 221 and the direction of the extraneous component for carrying out coolant liquid supply are cooling
Part 20 supplies the supply mouth connection of coolant liquid, and the open ports of outlet tube section 231 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 20 after the external world is cooled down, in heat exchange after be back to the external world
Cool down again, so that the rotor 100 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 22 and outlet end 23, make cooling piece 20 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 20,
Keep the assembly between cooling piece 20 and extraneous coolant liquid supply part simpler, conveniently.
As shown in Figure 1, in some embodiments, cooling tube 21 is configured to capillary, and capillary is multiple, and multiple capillarys
It manages equal one end to be connected to liquid feeding end 22, the other end is connected to outlet end 23.
Specifically, the construction of cooling tube 21 is capillary, capillary (internal diameter≤1mm tubule) is more very thin, is convenient for
Be attached on 10 internal perisporium of rotor body, capillary be it is multiple, one end of multiple capillaries is connect with liquid separation pipeline section 222, more
The other end of a capillary pipeline section is connect with liquid collecting pipeline section 232.
In this way, the coolant liquid in liquid separation pipeline section 222 can be evenly dispersed into multiple capillaries, and in multiple capillaries
It is converged into liquid collecting pipeline section 232 after interior abundant heat exchange, wherein the volume of liquid separation pipeline section 222 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 222, 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 the multiple equally spaced capillaries of setting are on 10 internal perisporium of rotor body so that capillary with
10 contact area of rotor body is bigger, be more advantageous to heat that capillary attraction rotor body 10 distributes, improve cooling efficiency and
For the difference that the motor of different size requires cooling performance, the interval of multiple capillaries is adjusted, to adjust the number of capillary
Amount, to meet the use demand of different size motor.
In further embodiments, cooling tube 21 is configured to capillary, and capillary is one, and capillary loop is around accommodating chamber
11 peripheral wall 113 is arranged.
Specifically, cooling tube 21 is a capillary, one end of capillary connect with liquid feeding end 22, make capillary along
10 internal perisporium of rotor body surround, the other end is connect with outlet end 23 so that coolant liquid can surrounding rotor ontology 10 absorb heat
Amount, can also effectively cool down rotor body 10.
As shown in Figure 1, accommodating chamber 11 includes: peripheral wall 113 and closes on the first side wall 111 of liquid feeding end 22, adjacent to liquid out
The second sidewall 112 at end 23, liquid separation pipeline section 222 are at least partly bonded with the first side wall 111, at least portion of liquid collecting pipeline section 232
Divide and is bonded with second sidewall 112.
Specifically, limiting accommodating chamber 11 in rotor body 10, accommodating chamber 11 is constructed generally as cylinder, cylindrical
Accommodating chamber 11 is the first side wall 111 that there is peripheral wall 113 and neighbouring liquid separation pipeline section 222 to be arranged, the neighbouring setting of collector tube section 232
Second sidewall 112, cooling piece 20 is installed on 10 internal perisporium of rotor body, by make liquid separation pipeline section 222 at least partly with
The fitting of the first side wall 111, liquid collecting pipeline section 232 at least partly be bondeds with second sidewall 112, in increase cooling piece 20 and rotor
While the contact area of ontology 10, keep fixation of the cooling piece 20 in rotor body 10 stronger, reliable.
As depicted in figs. 1 and 2, liquid separation pipeline section 222 includes: first baffle 2221 and second baffle 2222, first baffle
To limit liquid separation channel, liquid collecting pipeline section 232 includes: third baffle 2321 for 2221 and interval settings opposite with second baffle 2222
With fourth gear plate 2322, third baffle 2321 is opposite with fourth gear plate 2322 and interval is arranged to limit liquid collecting channel, wherein
First baffle 2221 is bonded with the first side wall 111, and fourth gear plate 2322 is bonded with second sidewall 112.
It is understood that first baffle 2221 is oppositely arranged in the axial direction of rotor 100 with second baffle 2222, and two
Person is spaced apart to limit liquid separation channel, and the coolant liquid in feed liquor pipeline section 221 can enter in liquid separation channel, and to multiple hairs
Tubule shunts, and third baffle 2321 is oppositely arranged in the axial direction of rotor 100 with fourth gear plate 2322, and the two is spaced apart with limit
Liquid collecting channel is made, the coolant liquid in multiple capillaries can converge into liquid collecting channel, second baffle 2222 and third baffle
Capillary is provided between 2321.
In this way, making at least partly being bonded with the first side wall 111 for first baffle 2221, fourth gear plate 2322 is at least partly
It is bonded with second sidewall 112, so that liquid separation pipeline section 222 is connect with the first side wall 111, liquid collecting pipeline section 232 and second sidewall 112 connect
It connects, to improve the structural stability of rotor 100 while increasing the structural strength of cooling piece 20 itself.
As shown in Figure 1, the rotor 100 of motor further include: fixing piece 30, fixing piece 30 are coated on the outside of cooling tube 21.
It is understood that fixing piece 30 is coated on the outside of cooling tube 21, cooling tube 21 passes through fixing piece 30 and rotor
Ontology 10 connects, so that cooling tube 21 and the structure of stronger, motor the rotor 100 of fixation of rotor body 10 are more steady
It is fixed.
As shown in Fig. 2, fixing piece 30 is any one of high thermal conductivity hot melt adhesive, high thermal conductivity silica gel.
Specifically, on the one hand, cooling tube 21 is fixed on rotor body 10 by high thermal conductivity hot melt adhesive or high thermal conductivity silica gel
On；On the other hand, the heat that rotor 100 generates is transferred to cooling tube 21 by high thermal conductivity hot melt adhesive or high thermal conductivity silica gel, so that
The speed that rotor 100 transmits temperature towards cooling tube 21 is improved, to improve heat exchange efficiency.
It is understood that high thermal conductivity hot melt adhesive and high thermal conductivity silica gel all have excellent adhesion and thermal conductivity, so that
While the fixation of cooling tube 21 and rotor body 10 is stronger, the cooling effect of the rotor 100 of motor is improved.
As shown in figure 3, the liquid feeding end 22 of cooling piece 20 or the side of outlet end 23 are formed with hot melt adhesive flow in pipes 40, heat
Melten gel flow in pipes 40 is spaced apart with liquid feeding end 22 or hot melt adhesive flow in pipes 40 with outlet end 23.
In some embodiments, 22 side of liquid feeding end is formed with hot melt adhesive flow in pipes 40, hot melt adhesive flow in pipes 40 with
Liquid feeding end 22 is spaced apart, to prevent coolant liquid from mixing with hot melt adhesive.
In further embodiments, 23 side of outlet end is formed with hot melt adhesive flow in pipes 40, hot melt adhesive flow in pipes 40
It is spaced apart with outlet end 23, is also possible to prevent coolant liquid and is mixed with hot melt adhesive.
It is understood that hot melt adhesive enters accommodating chamber 11 by hot melt adhesive flow in pipes 40, it is coated on cooling tube 21 weeks
It encloses, so that cooling tube 21 and rotor body 10 are fixed, and increases the heat dissipation area of rotor body 10, so that cooling tube 21 is more preferable
The heat that the rotor 100 of motor transmits is absorbed, to improve the cooling effect of the rotor 100 of motor.
It should be noted that high thermal conductivity hot melt adhesive or high thermal conductivity silica gel pass through hot melt adhesive in the process of rotor 100
It, need to be to hot melt adhesive injection pipe after flow in pipes 40 enters accommodating chamber 11, and completion is to the fixation of cooling tube 21 in accommodating chamber 11
Road 40 is blocked, and to avoid motor, coolant liquid enters accommodating chamber 11 from hot melt adhesive flow in pipes 40 in use.
In addition, dotted arrow is liquid as shown in figure 3, solid arrow is the path that coolant liquid circulates in rotor 100
Path in high thermal conductivity hot melt adhesive or high thermal conductivity silica gel injection rotor 100.
Motor according to an embodiment of the present invention includes: the rotor 100 such as the motor in above-described embodiment.
Motor according to an embodiment of the present invention, using the rotor 100 of the motor in above-described embodiment, by the way that cooling piece is arranged
20, the cooling performance of rotor 100 is effectively improved, so that motor being capable of timeless lasting fortune under peak power
Row improves the working efficiency of motor.In addition, the rotor 100 of the motor of the embodiment of the present invention, is added cooling in rotor 100
Part 20, it is smaller to 100 structure of rotor in the prior art change, reduce the exploitation of the rotor 100 of the motor in the present embodiment
Difficulty thereby reduces the development difficulty 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", " liquid is flat ", "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, 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 it is merely representative of the flat height of fisrt feature liquid and is 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 rotor of motor (100) characterized by comprising
Rotor body (10), the rotor body (10) is interior to limit accommodating chamber (11)；
Cooling piece (20), cooling piece (20) setting is in the accommodating chamber (11), and at least portion of the cooling piece (20)
Divide and be configured to cooling tube (21), the cooling tube (21) is arranged in the circumferential direction of the accommodating chamber (11).
2. the rotor (100) of motor according to claim 1, which is characterized in that the cooling piece (20) includes: successively to connect
Logical liquid feeding end (22), cooling tube (21) and outlet end (23)；
The liquid feeding end (22) includes: feed liquor pipeline section (221) and the liquid separation pipeline section (222) being connected to feed liquor pipeline section (221), institute
It states feed liquor pipeline section (221) to be suitable for supplying coolant liquid towards the liquid separation pipeline section (222), the liquid separation pipeline section (222) is suitable for direction
The cooling tube (21) supplies coolant liquid；
The outlet end (23) includes: outlet tube section (231) and the liquid collecting pipeline section (232) being connected to outlet tube section (231), institute
It states liquid collecting pipeline section (232) and is suitable for collecting the coolant liquid in the cooling tube (21), the outlet tube section (231) is suitable for discharge heat exchange
The coolant liquid finished.
3. the rotor (100) of motor according to claim 2, which is characterized in that the cooling tube (21) is configured to capillary
Pipe, the capillary be it is multiple, and multiple equal one end of the capillary be connected tos with the liquid feeding end (22), the other end with it is described out
Liquid end (23) connection.
4. the rotor (100) of motor according to claim 2, which is characterized in that the cooling tube (21) is configured to capillary
Pipe, the capillary are one, and peripheral wall (113) of the capillary loop around the accommodating chamber (11) is arranged.
5. the rotor (100) of motor according to claim 4, which is characterized in that the accommodating chamber (11) includes: peripheral wall
(113) and the second sidewall (112) of the first side wall (111) of the liquid feeding end (22), neighbouring the outlet end (23) is closed on,
The liquid separation pipeline section (222) is at least partly bonded with the first side wall (111), at least portion of the liquid collecting pipeline section (232)
Divide and is bonded with the second sidewall (112).
6. the rotor (100) of motor according to claim 5, which is characterized in that the liquid separation pipeline section (222) includes:
One baffle (2221) and second baffle (2222), the first baffle (2221) is opposite with the second baffle (2222) and is spaced
It is arranged to limit liquid separation channel, the liquid collecting pipeline section (232) includes: third baffle (2321) and fourth gear plate (2322), institute
It states third baffle (2321) and the fourth gear plate (2322) is opposite and interval is arranged to limit liquid collecting channel, wherein is described
First baffle (2221) is bonded with the first side wall (111), and the fourth gear plate (2322) and the second sidewall (112) are pasted
It closes.
7. the rotor (100) of motor according to claim 1, which is characterized in that the rotor (100) of the motor also wraps
Include: fixing piece (30), the fixing piece (30) are coated on the outside of the cooling tube (21).
8. the rotor (100) of motor according to claim 7, which is characterized in that the fixing piece (30) is high thermal conductivity heat
Any one of melten gel, high thermal conductivity silica gel.
9. the rotor (100) of motor according to claim 8, which is characterized in that the feed liquor of the cooling piece (20)
End (22) or the side of the outlet end (23) are formed with hot melt adhesive flow in pipes (40), the hot melt adhesive flow in pipes (40) with
The liquid feeding end (22) or the hot melt adhesive flow in pipes (40) are spaced apart with the outlet end (23).
10. a kind of motor characterized by comprising the rotor (100) of motor of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594657.8A CN110492640A (en) | 2019-07-03 | 2019-07-03 | The rotor and motor of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594657.8A CN110492640A (en) | 2019-07-03 | 2019-07-03 | The rotor and motor of motor |
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| Publication Number | Publication Date |
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| CN110492640A true CN110492640A (en) | 2019-11-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910594657.8A Pending CN110492640A (en) | 2019-07-03 | 2019-07-03 | The rotor and motor of motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917210A (en) * | 2020-08-24 | 2020-11-10 | 浙江向阳齿轮机电有限公司 | Motor rotor and motor |
| 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 |
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Application publication date: 20191122 |