CN208939747U - A kind of electric vehicle permanent magnet synchronous motor - Google Patents
A kind of electric vehicle permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN208939747U CN208939747U CN201821467354.7U CN201821467354U CN208939747U CN 208939747 U CN208939747 U CN 208939747U CN 201821467354 U CN201821467354 U CN 201821467354U CN 208939747 U CN208939747 U CN 208939747U
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- Prior art keywords
- shell
- fixedly mounted
- bull stick
- driven
- permanent magnet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a kind of electric vehicle permanent magnet synchronous motors, including pedestal, motor body and shell, stator is fixedly mounted on outer casing inner wall, shell is rotatablely connected shaft by bearing, rotor is fixedly mounted in shaft, drive bevel gear is fixedly mounted in shaft one end, drive bevel gear engagement connection driven wheel of differential, driven wheel of differential is fixedly connected with active bull stick, drive pulley is fixedly mounted on active bull stick, and it is rotatablely connected by bearing and shell, driven bull stick is provided on the right side of active bull stick, driven pulley is fixedly mounted on driven bull stick, and it is rotatablely connected by bearing and shell, condensation liquid bath is provided in shell, upper end is equipped with condensate outlet on the left of shell, shell side is equipped with condensate liquid import.The utility model has good cooling and damping effect, so that reaching the advantages of extending motor service life.
Description
Technical field
The utility model relates to the technical field of permanent magnet synchronous motor, specifically a kind of electric vehicle permanent magnet synchronous motor.
Background technique
In order to energy saving, reduction carbon emission, electronic, the oily mixed motor-car type of electricity is more and more, these vehicles mostly use greatly forever
Magnetic-synchro motor scheme, Chinese Patent Application No. 201510034358.0 and notification number CN104638863B disclose a kind of permanent magnetism
Synchronous motor, including rotor and the stator being set to outside the rotor, the rotor includes rotor core, on the rotor core
Equipped with magnetic slot, the magnetic slot is embedded with magnet steel group, it is characterised in that: the magnetic slot is uniformly arranged on the circumference of the rotor core
On direction, the magnetic slot includes the first magnetic slot and the second magnetic slot, and the second magnetic slot is compared to the first magnetic slot closer to institute
The circumferential edges of rotor core are stated, the quantity of the first magnetic slot is the half of the second magnetic slot number, the first magnetic slot
Interlock with the second magnetic slot corresponding, and is set to the second magnetic slot corresponding with the first magnetic slot and the rotor iron
Between the shaft of core;It is provided with outer steel group in the second magnetic slot, interior magnet steel group is provided in the first magnetic slot.
Permanent magnet synchronous motor in above-mentioned patent cannot reach heat dissipation effect, so that being constantly in high temperature shape inside motor
State, it is easy to cause internal critical elements to burn, in addition, generating vibration when permanent magnet synchronous motor installment work, motor be caused to make
Use the lost of life.
Summary of the invention
It solves the problems, such as
For the inaccessiable heat dissipation effect of existing permanent magnet synchronous motor, additionally, there are being fitted without damping device, from
And the problem of making motor generate vibration at work, causing motor reduced service life, the purpose of this utility model is that mentioning
For a kind of electric vehicle permanent magnet synchronous motor, to solve the problems mentioned in the above background technology.
Technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of electric vehicle permanent magnet synchronous motor, including pedestal, motor body and shell are fixedly mounted on the outer casing inner wall
Stator, the shell are rotatablely connected shaft by bearing, and rotor is fixedly mounted in the shaft, and described shaft one end is fixedly mounted
Drive bevel gear, the drive bevel gear engagement connection driven wheel of differential, the driven wheel of differential are fixedly connected with active bull stick, institute
It states and drive pulley is fixedly mounted on active bull stick, and be rotatablely connected by bearing and shell, setting on the right side of the active bull stick
There is driven bull stick, driven pulley is fixedly mounted on the driven bull stick, and be rotatablely connected by bearing and shell, it is described driven
Flabellum is equidistantly fixedly mounted on bull stick, the drive pulley is sequentially connected by belt and driven pulley.
As a further solution of the present invention: condensation liquid bath is provided in the shell, upper end on the left of the shell
Equipped with condensate outlet, the shell side is equipped with condensate liquid import.
Airscoop shroud after the shell right side is fixedly mounted as a further solution of the present invention, it is described laggard
Screen pack is fixedly mounted in gas hood surface, is provided with heat release hole on the shell.
The motor body bottom surface is provided with damping device, the damping as a further solution of the present invention,
Device includes fixed link, motion bar, elastic shock attenuation piece and damping spring, and the fixed link, motion bar and damping spring are the bottom of along
Seat is symmetrical arranged, and the fixed link is fixedly mounted on pedestal, and the motion bar activity is plugged on inside fixed link, the activity
Bar is fixedly mounted on motor body bottom surface, and the fixed link and motion bar are socketed damping spring, the damping spring respectively with
Motor body is fixedly connected with pedestal, multiple elastic shock attenuation pieces is fixedly mounted on the pedestal, and elastic shock attenuation piece passes through connection
Part is connected with each other, and elastic shock attenuation piece upper end is fixedly connected with motor body bottom surface.
Beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is rotated by the shaft in motor body, is driven drive bevel gear to be rotated, is passed through
Engagement drives driven wheel of differential rotation, and driven wheel of differential drives active bull stick and drive pulley to be rotated, active skin
Belt wheel drives driven pulley and driven bull stick to be rotated by belt, so that driven bull stick drives flabellum to be rotated, into
And flabellum drives cool ambient air to enter motor body cools down.
(2) it is shaken when motor body works, vibration energy sends damping spring and shock absorbing resilient piece to, by subtracting
Spring and shock absorbing resilient piece double buffering cushioning effect are shaken, so that damping when achieving the effect that work to motor, extends motor sheet
Body service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric vehicle permanent magnet synchronous motor.
Fig. 2 is a kind of electric vehicle permanent magnet synchronous motor left view.
In figure: 1, pedestal;2, motor body;3, shell;4, liquid bath is condensed;5, damping device;6, stator;7, rotor;8,
Shaft;9, drive bevel gear;10, driven wheel of differential;11, active bull stick;12, drive pulley;13, belt;14, from turn
Bar;15, driven pulley;16, flabellum;17, rear airscoop shroud;18, fixing pipe;19, motion bar;20, condensate outlet;21, bullet
Property vibration damping sheet;22, heat release hole;23, damping spring;24, condensate liquid import.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of electric vehicle permanent magnet synchronous motor, including pedestal 1 and electricity
Machine ontology 2 is provided with shell 3 on the motor body 2, is provided with condensation liquid bath 4 in the shell 3, on 3 left side of shell
End is equipped with condensate outlet 20, and 3 side of shell is equipped with condensate liquid import 24, cold by conveying from condensate liquid import 24
Lime set is discharged after subcooling condensate slot 4, then from condensate outlet 20, and then drives and carry out cooling effect, institute to motor body 2
Fixed installation stator 6 on 2 inner wall of motor body is stated, the shell 3 is rotatablely connected shaft 8 by bearing, fixes in the shaft 8
Rotor 7 is installed, drive bevel gear 9, the engagement of the drive bevel gear 9 connection driven wheel of differential is fixedly mounted in described 8 one end of shaft
10, the driven wheel of differential 10 is fixedly connected with active bull stick 11, and drive pulley 12 is fixedly mounted on the active bull stick 11, and
It is rotatablely connected by bearing and shell 3, driven bull stick 14 is provided on the right side of the active bull stick 11, is consolidated on the driven bull stick 14
Dingan County fills driven pulley 15, and is rotatablely connected by bearing and shell 3, and fan is equidistantly fixedly mounted on the driven bull stick 14
Leaf 16, airscoop shroud 17 after 3 right side of shell is fixedly mounted, rear 17 surface of airscoop shroud are fixedly mounted screen pack, lead to
The effect for crossing setting screen pack is the solid impurity removed in air, and then flabellum 16 is avoided to be rotated, and is driven in air
Solid impurity enters in motor body 2, influences the service life of motor, and the drive pulley 12 passes through belt 13 and driven skin
Belt wheel 15 is sequentially connected, and is provided with heat release hole 22 on the shell 3, by setting heat release hole 22 through the heat in motor body 2
Discharge, is rotated by the shaft 8 in motor body 2, is driven drive bevel gear 9 to be rotated, is passed through engagement, band
Dynamic driven wheel of differential 10 rotates, and driven wheel of differential 10 drives active bull stick 11 and drive pulley 12 to be rotated, drive pulley
Wheel 12 drives driven pulley 15 and driven bull stick 14 to be rotated by belt 13, thus driven bull stick 14 drive flabellum 16 into
Row rotation, and then flabellum 16 drives cool ambient air to enter motor body 2 to cool down.
2 bottom surface of motor body is provided with damping device 5, the damping device 5 include fixed link 18, motion bar 19,
Elastic shock attenuation piece 21 and damping spring 23, the fixed link 18, motion bar 19 and damping spring 23 are symmetrical arranged along pedestal 1,
The fixed link 18 is fixedly mounted on pedestal 1, and 19 activity of motion bar is plugged on inside fixed link 18, the motion bar 19
It is fixedly mounted on 2 bottom surface of motor body, the fixed link 18 and motion bar 19 are socketed damping spring 23, the damping spring
23 are fixedly connected with motor body 2 and pedestal 1 respectively, multiple elastic shock attenuation pieces 21 are fixedly mounted on the pedestal 1, and elasticity subtracts
It shakes piece 21 to be connected with each other by connector, 21 upper end of elastic shock attenuation piece is fixedly connected with 2 bottom surface of motor body, when motor sheet
Body 2 shakes when working, and vibration energy sends damping spring 23 and elastic shock attenuation piece 21 to, passes through damping spring 23 and elasticity
21 double buffering cushioning effect of vibration damping sheet, so that damping when achieving the effect that work to motor, extends motor body 2 and use the longevity
Life.
The working principle of the utility model is: being rotated by the shaft 8 in motor body 2, drive bevel gear 9 is driven
It is rotated, by engagement, driven wheel of differential 10 is driven to rotate, driven wheel of differential 10 drives active bull stick 11 and active skin
Belt wheel 12 is rotated, and drive pulley 12 drives driven pulley 15 and driven bull stick 14 to be rotated by belt 13, from
And driven bull stick 14 drives flabellum 16 to be rotated, and then flabellum 16 drives cool ambient air to enter motor body 2 to be dropped
Temperature, meanwhile, it is shaken when motor body 2 works, then sends vibration energy to damping spring 23 and elastic shock attenuation
Piece 21, by 21 double buffering cushioning effect of damping spring 23 and elastic shock attenuation piece, to reach damping when to motor work
Effect extends 2 service life of motor body.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of electric vehicle permanent magnet synchronous motor, including pedestal (1), motor body (2) and shell (3), shell (3) inner wall
Upper fixed installation stator (6), the shell (3) are rotatablely connected shaft (8) by bearing, are fixedly mounted and turn on the shaft (8)
Sub (7), which is characterized in that drive bevel gear (9) are fixedly mounted in described shaft (8) one end, and drive bevel gear (9) engagement connects
It connects driven wheel of differential (10), the driven wheel of differential (10) is fixedly connected active bull stick (11), solid on the active bull stick (11)
Dingan County fills drive pulley (12), and is rotatablely connected by bearing and shell (3), be provided on the right side of the active bull stick (11) from
Driven pulley (15) are fixedly mounted on the driven bull stick (14) in turn bar (14), and are connected by bearing and shell (3) rotation
Connect, be equidistantly fixedly mounted flabellum (16) on the driven bull stick (14), the drive pulley (12) by belt (13) with
Driven pulley (15) transmission connection.
2. a kind of electric vehicle permanent magnet synchronous motor according to claim 1, which is characterized in that setting in the shell (3)
Have condensation liquid bath (4), upper end is equipped with condensate outlet (20) on the left of the shell (3), and shell (3) side is equipped with condensation
Liquid import (24).
3. a kind of electric vehicle permanent magnet synchronous motor according to claim 1, which is characterized in that shell (3) right side
Airscoop shroud (17) after fixed installation, rear airscoop shroud (17) surface are fixedly mounted screen pack, are provided on the shell (3)
Heat release hole (22).
4. a kind of electric vehicle permanent magnet synchronous motor according to claim 1, which is characterized in that motor body (2) bottom
Face is provided with damping device (5), the damping device (5) include fixed link (18), motion bar (19), elastic shock attenuation piece (21) and
Damping spring (23), the fixed link (18), motion bar (19) and damping spring (23) are symmetrical arranged along pedestal (1), described
Fixed link (18) is fixedly mounted on pedestal (1), and motion bar (19) activity is plugged on fixed link (18) inside, the activity
Bar (19) is fixedly mounted on motor body (2) bottom surface, the fixed link (18) and motion bar (19) socket damping spring (23),
The damping spring (23) is fixedly connected with motor body (2) and pedestal (1) respectively, is fixedly mounted on the pedestal (1) multiple
Elastic shock attenuation piece (21), and elastic shock attenuation piece (21) is connected with each other by connector, elastic shock attenuation piece (21) upper end and electricity
Machine ontology (2) bottom surface is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821467354.7U CN208939747U (en) | 2018-09-09 | 2018-09-09 | A kind of electric vehicle permanent magnet synchronous motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821467354.7U CN208939747U (en) | 2018-09-09 | 2018-09-09 | A kind of electric vehicle permanent magnet synchronous motor |
Publications (1)
Publication Number | Publication Date |
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CN208939747U true CN208939747U (en) | 2019-06-04 |
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ID=66720386
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CN201821467354.7U Expired - Fee Related CN208939747U (en) | 2018-09-09 | 2018-09-09 | A kind of electric vehicle permanent magnet synchronous motor |
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CN (1) | CN208939747U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112865464A (en) * | 2021-04-13 | 2021-05-28 | 江苏嘉瑞丰机电设备有限公司 | High-voltage permanent magnet motor with permanent magnets connected in series |
CN113746246A (en) * | 2021-09-06 | 2021-12-03 | 无锡市科鑫电机有限公司 | Dustproof, shockproof and moistureproof permanent magnet direct current motor |
-
2018
- 2018-09-09 CN CN201821467354.7U patent/CN208939747U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112865464A (en) * | 2021-04-13 | 2021-05-28 | 江苏嘉瑞丰机电设备有限公司 | High-voltage permanent magnet motor with permanent magnets connected in series |
CN112865464B (en) * | 2021-04-13 | 2023-12-12 | 江苏嘉瑞丰机电设备有限公司 | High-voltage permanent magnet motor with serially connected permanent magnets |
CN113746246A (en) * | 2021-09-06 | 2021-12-03 | 无锡市科鑫电机有限公司 | Dustproof, shockproof and moistureproof permanent magnet direct current motor |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20200909 |