CN108847751A - A kind of air cooling system of new-energy automobile driving motor - Google Patents
A kind of air cooling system of new-energy automobile driving motor Download PDFInfo
- Publication number
- CN108847751A CN108847751A CN201810689015.1A CN201810689015A CN108847751A CN 108847751 A CN108847751 A CN 108847751A CN 201810689015 A CN201810689015 A CN 201810689015A CN 108847751 A CN108847751 A CN 108847751A
- Authority
- CN
- China
- Prior art keywords
- cooling water
- water channel
- isolation plate
- magnetic isolation
- motor casing
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 239000000498 cooling water Substances 0.000 claims abstract description 66
- 238000002955 isolation Methods 0.000 claims abstract description 47
- 238000013019 agitation Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 230000007704 transition Effects 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 210000000515 tooth Anatomy 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 4
- 230000008450 motivation Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002045 lasting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- 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
Abstract
The invention discloses a kind of air cooling system of new-energy automobile driving motor, including motor casing, the motor casing is perforation column casing structure；The motor casing both ends are separately installed with housing forward end lid and housing rear end lid；The motor casing inner wall is concentric to be fixedly installed stator coil, and the concentric rotation of the inner ring of the stator coil is provided with rotor；It further include electric machine main shaft, the electric machine main shaft and the concentric synchronized links of the rotor；Structure of the invention is simple, using the method for adding air agitation blade on left magnetic isolation plate and right magnetic isolation plate, the rough air for keeping the generation near the rotor of motor lasting, and then the heat generated on stator coil continues to be diffused on motor casing rapidly, then cooperate the cooling water channel on motor casing persistently to cool down to motor casing, and then play the cooling effect to motor.
Description
Technical field
The invention belongs to electric motors more particularly to a kind of air cooling systems of new-energy automobile driving motor.
Background technique
Stator coil can be because heating effect of current can release heat to motor, if carrying out cooling not in time just during operation
It will cause motor internal resistance to become larger, and then influence motor performance, or even burn out motor.
Summary of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides a kind of one kind that cooling efficiency is high
The air cooling system of new-energy automobile driving motor.
Technical solution：To achieve the above object, the air cooling system packet of a kind of new-energy automobile driving motor of the invention
Motor casing is included, the motor casing is perforation column casing structure；Before the motor casing both ends are separately installed with shell
End cap and housing rear end lid；The motor casing inner wall is concentric to be fixedly installed stator coil, the stator coil it is interior
It encloses concentric rotation and is provided with rotor；It further include electric machine main shaft, the electric machine main shaft and the rotor are concentric same
Step connection；
The both ends of the rotor are concentric respectively to be fixedly installed with left magnetic isolation plate and right magnetic isolation plate；The left magnetic isolation plate
It is cyclic annular iron plate structure with right magnetic isolation plate；The first wind chamber, the right side are formed between the left magnetic isolation plate and the housing forward end lid
The second wind chamber is formed between magnetic isolation plate and the housing rear end lid；
Close to the side of the first wind chamber, circumferentially array distribution has the first air agitation blade to the left magnetic isolation plate；Institute
Stating right magnetic isolation plate the side of the second wind chamber is provided with circumferentially array distribution has the second air agitation blade.
Further, the electric machine main shaft by first bearing and second bearing respectively with the housing forward end lid and shell
The concentric rotation connection of rear end cap；And the front-axle hole of the output end of the electric machine main shaft from the housing forward end lid concentric is worn
Out.
Further, the left magnetic isolation plate position of the electric machine main shaft is provided with the limit shaft shoulder, the limit shaft shoulder
Press the inner ring left side of the left magnetic isolation plate；
The axial wall of the right magnetic isolation plate position of the electric machine main shaft is screw thread axial wall, is provided with lock on the screw thread axial wall
Tight nut, the locking nut locking connect the right magnetic isolation plate.
Further, the shell wall of the motor casing is internally provided with several bar shaped cooling water channels；Each cooling water
The length direction in road is parallel with the axis direction of the motor casing, and each cooling water channel is along the motor casing
Circumferentially array is uniformly distributed for axis；
Several cooling water channels include that water inlet cooling water channel, a water outlet cooling water channel and several transition are cooling
Water channel；Wherein water inlet cooling water channel and water outlet cooling water channel is adjacent water channel；
One end of the water outlet cooling water channel is provided with apopore, and water outlet cooling water channel passes through far from one end of apopore
Conductive channel is connected to transition cooling water channel adjacent thereto；One end of the water inlet cooling water channel is provided with inlet opening, described
The water inlet one end of cooling water channel far from the inlet opening is connected to transition cooling water channel adjacent thereto by conductive channel；
It is interconnected between per adjacent two transition cooling water channel by a conductive channel, and per adjacent two conductive channel
Positioned at the both ends transition cooling water channel being connected to jointly.
Further, the side array protrusion of the close motor casing inner wall of each cooling water channel is provided with several
Bar shaped radiation tooth, each bar shaped radiation tooth both ends extend to corresponding cooling water channel both ends.
It further, further include water supply connector and water outlet connector, one end of the water supply connector and water outlet connector connects respectively
Lead to and taps into water hole and apopore；The other end of the water supply connector and water outlet connector is respectively communicated with water inlet pipe and outlet pipe.
Beneficial effect：Structure of the invention is simple, using addition air agitation blade on left magnetic isolation plate and right magnetic isolation plate
Method, the rough air for keeping the generation near the rotor of motor lasting, and then the heat generated on stator coil continues quilt
It diffuses on motor casing rapidly, then the cooling water channel on motor casing is cooperated persistently to drop to motor casing
Temperature, and then play the cooling effect to motor.
Detailed description of the invention
Attached drawing 1 is motor entirety positive view；
Attached drawing 2 is motor entirety stereoscopic schematic diagram；
Attached drawing 3 is left the first schematic diagram of magnetic isolation plate；
Attached drawing 4 is left the second schematic diagram of magnetic isolation plate；
Attached drawing 5 is housing forward end lid schematic diagram；
Attached drawing 6 is motor casing stereoscopic schematic diagram；
Attached drawing 7 is the front view of motor casing；
Attached drawing 8 is the D of attached drawing 7 to schematic diagram；
Attached drawing 9 is the B of attached drawing 7 to schematic diagram；
Attached drawing 10 is the C of attached drawing 7 to schematic diagram.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of air cooling system of new-energy automobile driving motor as shown in attached drawing 1 to 10, including motor casing 5,
The motor casing 5 is perforation column casing structure；5 both ends of motor casing are separately installed with housing forward end lid 2 and shell
Rear end cap 11；5 inner wall of motor casing is concentric to be fixedly installed stator coil 4, and the inner ring of the stator coil 4 is coaxial
Heart rotation is provided with rotor 6；It further include electric machine main shaft 14, the electric machine main shaft 14 is concentric same with the rotor 6
Step connection；
The both ends of the rotor 6 are concentric respectively to be fixedly installed with left magnetic isolation plate 15 and right magnetic isolation plate 13；The left side
Magnetic isolation plate 15 and right magnetic isolation plate 13 are cyclic annular iron plate structure；Is formed between the left magnetic isolation plate 15 and the housing forward end lid 2
One wind chamber 3 forms the second wind chamber 7 between the right magnetic isolation plate 13 and the housing rear end lid 11；The left magnetic isolation plate 15 is close
Circumferentially array distribution has the first air agitation blade 16 for the side of the first wind chamber 3；The right magnetic isolation plate 13 is close to described
The side of second wind chamber 7, which is provided with circumferentially array distribution, the second air agitation blade；During motor operation a left side every
Magnetic sheet 15 and right magnetic isolation plate 13 are rotated synchronously with rotor 6, and then its first air agitation blade 16 and the second air agitation
The blade strong rotational flow air in the first wind chamber 3 and the second wind chamber 7 respectively, and then make shape in the inner cavity of entire motor casing 5
At the heat dissipation air of flowing, make the even heat generated inside motor passes to motor casing 5, and then effectively prevent stator
There is localized hyperthermia on coil 4, radiate non-uniform phenomenon；
Electric machine main shaft 14 in the present embodiment by first bearing 17 and second bearing 10 respectively with the housing forward end lid 2
With the concentric rotation connection of housing rear end lid 11；And the output end 28 of the electric machine main shaft 14 is before the housing forward end lid 2
Axis hole 18 is concentric to be pierced by；15 position of left magnetic isolation plate of the electric machine main shaft 14 is provided with the limit shaft shoulder 21, the limit
The position shaft shoulder 21 presses 20 left side of inner ring of the left magnetic isolation plate 15；13 position of right magnetic isolation plate of the electric machine main shaft 14
Axial wall is screw thread axial wall 23, and locking nut 22 is provided on the screw thread axial wall 23, and the locking nut 22 is locked described in connection
Right magnetic isolation plate 13；Left magnetic isolation plate 15 is realized using the limit shaft shoulder 21 and locking nut 22 and the detachable of right magnetic isolation plate 13 is consolidated
It is fixed；
The shell wall of the motor casing 5 is internally provided with several bar shaped cooling water channels 29；Each cooling water channel 29
Length direction is parallel with the axis direction of the motor casing 5, and each cooling water channel 29 is along the motor casing 5
Circumferentially array is uniformly distributed for axis；Several cooling water channels 29 include 29.1, water outlet cooling waters of a water inlet cooling water channel
Road 29.2 and several transition cooling water channels 29.3；Wherein water inlet cooling water channel 29.1 is mutually to border on the river with water outlet cooling water channel 29.2
Road；One end of the water outlet cooling water channel 29.2 is provided with apopore 31, is discharged one of cooling water channel 29.2 far from apopore 31
End is connected to transition cooling water channel 29.3 adjacent thereto by conductive channel 40；One end setting of the water inlet cooling water channel 29.1
There is inlet opening 32, the described one end of water inlet cooling water channel 29.1 far from the inlet opening 32 is connected to phase therewith by conductive channel 40
Adjacent transition cooling water channel 29.3；It is interconnected between per adjacent two transition cooling water channel 29.3 by a conductive channel 40,
And it is located at 29.3 both ends of transition cooling water channel being connected to jointly per adjacent two conductive channel 40；The layout of the cooling water channel 29 is protected
Demonstrate,prove the water flow inside the shell wall of its motor casing 5 not repeat do not omit uniform flow each heat affected zone；
Since 5 inner wall of motor casing is main heated part, in the present embodiment, by each cooling water channel 29
Side array protrusion close to 5 inner wall of motor casing is provided with several bar shaped radiation tooths 30, each bar shaped radiation tooth 30
Both ends extend to corresponding 29 both ends of cooling water channel, which had both increased the radiating surface in cooling water channel 29
Product, while its extending direction structure parallel with water (flow) direction greatly reduces the resistance to water flow.
It further include water supply connector 44 and water outlet connector 43, one end of the water supply connector 44 and water outlet connector 43 is respectively communicated with
Connect inlet opening 32 and apopore 31；The other end of the water supply connector 44 and water outlet connector 43 is respectively communicated with water inlet pipe and water outlet
Pipe；
In motor operation course, cold water is entered by water inlet pipe and water supply connector 44 into water cooling water channel 29.1
In, the water in cooling water channel 29.1 of then intaking flows serially through several transition cooling water channels 29.3, is finally added by motor casing 5
Water after heat flows out in water outlet connector 43 and outlet pipe from water outlet cooling water channel 29.2, and then realizes a Water-cooling circulating；It should
The lasting rotational flow air that Water-cooling circulating structure cooperates its left magnetic isolation plate 15 in 5 inside of motor casing and right magnetic isolation plate 13 to generate, makes
The even heat generated inside motor passes to 5 inner wall of motor casing, so the heat on motor casing 5 flowed through it is cold
But the cooling water of water channel 29 is taken away, and radiating efficiency is greatly improved.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of air cooling system of new-energy automobile driving motor, it is characterised in that：Including motor casing (5), the electricity
Motivation shell (5) is perforation column casing structure；Motor casing (5) both ends are separately installed with housing forward end lid (2) and shell
Rear end cap (11)；Motor casing (5) inner wall is concentric to be fixedly installed stator coil (4), the stator coil (4)
The concentric rotation of inner ring is provided with rotor (6)；It further include electric machine main shaft (14), the electric machine main shaft (14) and the motor
Rotor (6) concentric synchronized links；
The both ends of the rotor (6) are concentric respectively to be fixedly installed with left magnetic isolation plate (15) and right magnetic isolation plate (13)；It is described
Left magnetic isolation plate (15) and right magnetic isolation plate (13) are cyclic annular iron plate structure；The left magnetic isolation plate (15) and the housing forward end lid (2)
Between form the first wind chamber (3), form the second wind chamber (7) between the right magnetic isolation plate (13) and the housing rear end lid (11)；
Close to the side of the first wind chamber (3), circumferentially array distribution has the first air agitation blade to the left magnetic isolation plate (15)
(16)；The right magnetic isolation plate (13), which is provided with circumferentially array distribution close to the side of the second wind chamber (7), the second air
Disturb blade.
2. a kind of air cooling system of new-energy automobile driving motor according to claim 1, it is characterised in that：The electricity
Owner's axis (14) by first bearing (17) and second bearing (10) respectively with the housing forward end lid (2) and housing rear end lid
(11) concentric rotation connection；And the output end (28) of the electric machine main shaft (14) is from the front-axle hole of the housing forward end lid (2)
(18) concentric to be pierced by.
3. a kind of air cooling system of new-energy automobile driving motor according to claim 1, it is characterised in that：The electricity
Left magnetic isolation plate (15) position of owner's axis (14), which is provided with, limits the shaft shoulder (21), described in the limit shaft shoulder (21) press
Inner ring (20) left side of left magnetic isolation plate (15)；
The axial wall of right magnetic isolation plate (13) position of the electric machine main shaft (14) is screw thread axial wall (23), the screw thread axial wall
(23) it is provided on locking nut (22), locking nut (22) locking connects the right magnetic isolation plate (13).
4. a kind of air cooling system of new-energy automobile driving motor according to claim 1, it is characterised in that：The electricity
The shell wall of motivation shell (5) is internally provided with several bar shaped cooling water channels (29)；The length direction of each cooling water channel (29)
It is parallel with the axis direction of the motor casing (5), and each cooling water channel (29) is along the axis of the motor casing (5)
Circumferentially array is uniformly distributed for line；
Several cooling water channels (29) include a water inlet cooling water channel (29.1), a water outlet cooling water channel (29.2) and if
Dry transition cooling water channel (29.3)；It wherein intakes cooling water channel (29.1) and water outlet cooling water channel (29.2) is adjacent water channel；
One end of water outlet cooling water channel (29.2) is provided with apopore (31), and (29.2 far from apopore for water outlet cooling water channel
(31) one end is connected to transition cooling water channel (29.3) adjacent thereto by conductive channel (40)；The water inlet cooling water channel
(29.1) one end is provided with inlet opening (32), and the described one end of water inlet cooling water channel (29.1) far from the inlet opening (32) is logical
It crosses conductive channel (40) and is connected to transition cooling water channel (29.3) adjacent thereto；
It is interconnected between per adjacent two transition cooling water channel (29.3) by a conductive channel (40), and per adjacent two conducting
Channel (40) is located at transition cooling water channel (29.3) both ends being connected to jointly.
5. a kind of air cooling system of new-energy automobile driving motor according to claim 1, it is characterised in that：It is each described
The side array protrusion of close motor casing (5) inner wall of cooling water channel (29) is provided with several bar shaped radiation tooths (30),
Each bar shaped radiation tooth (30) both ends extend to corresponding cooling water channel (29) both ends.
6. a kind of air cooling system of new-energy automobile driving motor according to claim 1, it is characterised in that：Further include
One end of water supply connector (44) and water outlet connector (43), the water supply connector (44) and water outlet connector (43) be respectively communicated with connect into
Water hole (32) and apopore (31)；The other end of the water supply connector (44) and water outlet connector (43) is respectively communicated with water inlet pipe and goes out
Water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689015.1A CN108847751A (en) | 2018-06-28 | 2018-06-28 | A kind of air cooling system of new-energy automobile driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689015.1A CN108847751A (en) | 2018-06-28 | 2018-06-28 | A kind of air cooling system of new-energy automobile driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108847751A true CN108847751A (en) | 2018-11-20 |
Family
ID=64200637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810689015.1A Pending CN108847751A (en) | 2018-06-28 | 2018-06-28 | A kind of air cooling system of new-energy automobile driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108847751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113949199A (en) * | 2021-12-20 | 2022-01-18 | 江苏庆泉泵业有限公司 | Heat dissipation protection device of motor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1179880A2 (en) * | 2000-08-10 | 2002-02-13 | Mitsubishi Denki Kabushiki Kaisha | Dynamo-electric machine |
| JP2004320974A (en) * | 2003-04-04 | 2004-11-11 | Nissan Motor Co Ltd | Stator cooling structure |
| CN1805249A (en) * | 2006-01-24 | 2006-07-19 | 王春 | Intelligent permanent magnet generator |
| CN101621224A (en) * | 2009-08-03 | 2010-01-06 | 东莞洲亮通讯科技有限公司 | Coaxial inner-outer coil electric motor |
| CN103144993A (en) * | 2013-03-07 | 2013-06-12 | 广州广电运通金融电子股份有限公司 | Temporary storage device for laminated dielectric |
| CN204046321U (en) * | 2014-01-11 | 2014-12-24 | 温州艾克生汽车电器有限公司 | With the automobile current generator of baffler |
| CN106899134A (en) * | 2015-12-21 | 2017-06-27 | 江苏远东电机制造有限公司 | Composite cooling motor |
| CN208558998U (en) * | 2018-06-28 | 2019-03-01 | 苏州索尔达动力科技有限公司 | A kind of magnetic isolation plate structure of novel new-energy automobile driving motor |
-
2018
- 2018-06-28 CN CN201810689015.1A patent/CN108847751A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1179880A2 (en) * | 2000-08-10 | 2002-02-13 | Mitsubishi Denki Kabushiki Kaisha | Dynamo-electric machine |
| JP2004320974A (en) * | 2003-04-04 | 2004-11-11 | Nissan Motor Co Ltd | Stator cooling structure |
| CN1805249A (en) * | 2006-01-24 | 2006-07-19 | 王春 | Intelligent permanent magnet generator |
| CN101621224A (en) * | 2009-08-03 | 2010-01-06 | 东莞洲亮通讯科技有限公司 | Coaxial inner-outer coil electric motor |
| CN103144993A (en) * | 2013-03-07 | 2013-06-12 | 广州广电运通金融电子股份有限公司 | Temporary storage device for laminated dielectric |
| CN204046321U (en) * | 2014-01-11 | 2014-12-24 | 温州艾克生汽车电器有限公司 | With the automobile current generator of baffler |
| CN106899134A (en) * | 2015-12-21 | 2017-06-27 | 江苏远东电机制造有限公司 | Composite cooling motor |
| CN208558998U (en) * | 2018-06-28 | 2019-03-01 | 苏州索尔达动力科技有限公司 | A kind of magnetic isolation plate structure of novel new-energy automobile driving motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113949199A (en) * | 2021-12-20 | 2022-01-18 | 江苏庆泉泵业有限公司 | Heat dissipation protection device of motor |
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