CN209709832U - A kind of electric vehicle motor with heat sinking function - Google Patents
A kind of electric vehicle motor with heat sinking function Download PDFInfo
- Publication number
- CN209709832U CN209709832U CN201920563794.0U CN201920563794U CN209709832U CN 209709832 U CN209709832 U CN 209709832U CN 201920563794 U CN201920563794 U CN 201920563794U CN 209709832 U CN209709832 U CN 209709832U
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- CN
- China
- Prior art keywords
- motor
- rear cover
- fixedly installed
- electric vehicle
- heat
- 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.)
- Expired - Fee Related
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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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- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to electric vehicle motor technical fields, in particular a kind of electric vehicle motor with heat sinking function, including motor rear cover, the inner wall of the motor rear cover has been fixedly arranged at the upper side electronic coil, the inside of the electronic coil is fixedly installed p-m rotor, the positive side of the motor rear cover offers heat release hole, the electronic coil is fixedly installed high voltage power supply wire terminal through motor rear cover, the clutch and p-m rotor offer installation through-hole, the electronic coil is fixedly installed electric motor end cap far from the side of motor rear cover, the side that the front of the electric motor end cap is located at installation bearing offers ventilation hole, the installation bearing is fixedly installed with motor shaft, the inside of the motor rear cover is fixedly installed flow-guiding radiation fan, there is better heat-dissipating space and peace heat structure by the electric vehicle motor, and water conservancy diversion Heat emission fan can follow motor shaft operating to carry out heat exchange heat dissipation, keep the heat dissipation performance of motor high, improve the service life of motor.
Description
Technical field
The utility model relates to electric vehicle motor technical field, specially a kind of electric vehicle motor with heat sinking function.
Background technique
Electric vehicle motor refers to the driving motor for electric car.According to the difference of its use environment and frequency of use,
Form is also different.Its feature of various forms of motors is also different.Electric vehicle motor generallys use permanent magnet DC motor at present.Electricity
Motor-car motor divides according to the energization form of motor, can be divided into brush motor and brushless motor two major classes；According to motor assembly
Mechanical structure is divided, and being generally divided into " with teeth " (motor speed is high, needs by The gear deceleration) and " anodontia ", (Motor torque exports
Without any deceleration) two major classes.
Existing electric vehicle motor can generate a large amount of heat, electric vehicle motor during electric vehicle long time running
Carrying out operating at high temperature for a long time will affect the service life of electric vehicle motor, it is therefore desirable to a kind of electricity with heat sinking function
Motor-car motor makes improvement to the above problem.
Utility model content
The purpose of this utility model is to provide a kind of electric vehicle motors with heat sinking function, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
The inner wall upside of a kind of electric vehicle motor with heat sinking function, including motor rear cover, the motor rear cover is fixed
It is provided with electronic coil, the inside of the electronic coil is fixedly installed p-m rotor, and the positive side of the motor rear cover is opened
Equipped with heat release hole, the inner wall middle of the p-m rotor is fixedly installed clutch, and the electronic coil runs through motor rear cover
It is fixedly installed high voltage power supply wire terminal, the clutch and p-m rotor offer installation through-hole, and the electronic coil is remote
Side from motor rear cover is fixedly installed electric motor end cap, and the middle of the motor rear cover and electric motor end cap is fixedly installed
Bearing is installed, the side that the front of the electric motor end cap is located at installation bearing offers ventilation hole, the fixed peace of the installation bearing
Equipped with motor shaft, the inside of the motor rear cover is fixedly installed flow-guiding radiation fan, and the middle of the flow-guiding radiation fan opens up
There is fixed installation slot, the flow-guiding radiation fan is by being fixedly mounted slot and motor axis connection.
Preferably, the motor shaft is connect through installation through-hole with clutch, p-m rotor.
Preferably, the flow-guiding radiation fan is in turbine drainage type structure setting.
Preferably, the electric motor end cap semicircular in shape structure setting, and ventilation hole opens up setting in arch arc type structure.
Preferably, the right side and the motor axis connection inside motor rear cover that the flow-guiding radiation fan is located at electronic coil.
Preferably, the outside of the electronic coil is provided with wheel hub.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by the electric motor end cap semicircular in shape structure setting of setting, and ventilation hole is in arch camber
Structure opens up, and electric motor end cap and electronic coil, clutch can be made to pull open a certain distance, produce motor during operating
The better ingress of air circulation of raw heat distributes, and can follow motor in turbine drainage type structure setting by flow-guiding radiation fan
Axis operating, the heat that can be generated during motor operates to motor drain, can be quick by flow-guiding radiation fan
The heat by generation by heat release hole carry out regeneration, make motor during operating have good heat dissipation performance,
Increase the service life of motor.
2, in the utility model, there is better heat-dissipating space and peace heat structure by the electric vehicle motor of setting, and
And flow-guiding radiation fan can follow motor shaft operating to carry out heat exchange heat dissipation, keep the heat dissipation performance of motor high, improve the use of motor
Service life.
Detailed description of the invention
Fig. 1 is the utility model entirety main view；
Fig. 2 is the utility model part-structure figure；
Fig. 3 is the utility model electronic coil structure chart；
Fig. 4 is the utility model flow-guiding radiation fan structure figure.
In figure: 1- motor rear cover, 2- electronic coil, 3- p-m rotor, 4- heat release hole, 5- clutch, 6- high voltage power supply connect
The end of a thread, 7- installation through-hole, 8- electric motor end cap, 9- installation bearing, 10- ventilation hole, 11- motor shaft, 12- flow-guiding radiation fan, 13-
Slot is fixedly mounted.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
The inner wall upside fixation of a kind of electric vehicle motor with heat sinking function, including motor rear cover 1, motor rear cover 1 is set
It is equipped with electronic coil 2, the inside of electronic coil 2 is fixedly installed p-m rotor 3, and the positive side of motor rear cover 1 offers scattered
Hot hole 4, the inner wall middle of p-m rotor 3 are fixedly installed clutch 5, and electronic coil 2 is fixedly installed through motor rear cover 1
High voltage power supply wire terminal 6, clutch 5 and p-m rotor 3 offer installation through-hole 7, and electronic coil 2 is far from motor rear cover 1
Side is fixedly installed electric motor end cap 8, and the middle of motor rear cover 1 and electric motor end cap 8 is fixedly installed installation bearing 9, electricity
The side that the front of generator terminal lid 8 is located at installation bearing 9 offers ventilation hole 10, and installation bearing 9 is fixedly installed with motor shaft 11, electricity
The inside of machine rear cover 1 is fixedly installed flow-guiding radiation fan 12, and the middle of flow-guiding radiation fan 12, which offers, is fixedly mounted slot 13, leads
Flow heat dissipation fan 12 is connect by the way that slot 13 is fixedly mounted with motor shaft 11, and motor shaft 11 is through installation through-hole 7 and clutch 5, permanent magnetism
Rotor 3 connects, and flow-guiding radiation fan 12 leads in turbine drainage type structure setting, 8 semicircular in shape structure setting of electric motor end cap
Air holes 10 opens up setting in arch arc type structure, the right side and the electricity inside motor rear cover 1 that flow-guiding radiation fan 12 is located at electronic coil 2
Arbor 11 connects, and the outside of electronic coil 2 is provided with wheel hub, by the 8 semicircular in shape structure setting of electric motor end cap of setting, and
Ventilation hole 10 is opened up in arch arc type structure, and electric motor end cap 8 and electronic coil 2, clutch 5 can be made to pull open a certain distance, made
The better ingress of air circulation of the heat that motor generates during operating distributes, and is drained by flow-guiding radiation fan 12 in turbine
Formula structure setting can follow motor shaft 11 to operate, and the heat that can be generated during motor operates to motor draws
The heat of generation quickly can be carried out regeneration by heat release hole 4 by flow-guiding radiation fan 12, operate motor by stream
During there is good heat dissipation performance, increase the service life of motor, have by the electric vehicle motor of setting more preferable
Heat-dissipating space and peace heat structure, and flow-guiding radiation fan 12 can follow motor shaft 11 operating carry out heat exchange heat dissipation, make motor
Heat dissipation performance it is high, improve the service life of motor.
Utility model works process: in use, carrying out circuit connection by high voltage power supply connector lug 6, pass through electric wire
Circle 2, p-m rotor 3 and clutch 5 rotate motor shaft 11, drive flow-guiding radiation to fan 12 turns by motor shaft 11
Dynamic, by 8 semicircular in shape structure setting of electric motor end cap, and ventilation hole 10 is opened up in arch arc type structure, can make electric motor end cap 8
A certain distance is pulled open with electronic coil 2, clutch 5, the heat for generating motor during operating preferably contacts sky
Gas circulation distributes, and motor shaft 11 can be followed to operate in turbine drainage type structure setting by flow-guiding radiation fan 12, can be in electricity
The heat that machine generates motor during operating drains, can be quickly by the heat of generation by flow-guiding radiation fan 12
Regeneration is carried out by heat release hole 4, makes motor that there is good heat dissipation performance during operating, increases the use of motor
Service life has better heat-dissipating space and peace heat structure by the electric vehicle motor of setting, and flow-guiding radiation fan 12 can
It follows the operating of motor shaft 11 to carry out heat exchange heat dissipation, keeps the heat dissipation performance of motor high, improve the service life of motor.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of electric vehicle motor with heat sinking function, including motor rear cover (1), it is characterised in that: the motor rear cover (1)
Inner wall be fixedly arranged at the upper side electronic coil (2), the inside of the electronic coil (2) is fixedly installed p-m rotor (3), institute
The positive side for stating motor rear cover (1) offers heat release hole (4), and the inner wall middle of the p-m rotor (3) is fixedly installed
Clutch (5), the electronic coil (2) are fixedly installed high voltage power supply wire terminal (6), the clutch through motor rear cover (1)
Device (5) and p-m rotor (3) offer installation through-hole (7), and side of the electronic coil (2) far from motor rear cover (1) is solid
Surely it is provided with electric motor end cap (8), the middle of the motor rear cover (1) and electric motor end cap (8) is fixedly installed installation bearing
(9), the side that the front of the electric motor end cap (8) is located at installation bearing (9) offers ventilation hole (10), the installation bearing
(9) it is fixedly installed with motor shaft (11), the inside of the motor rear cover (1) is fixedly installed flow-guiding radiation fan (12), described to lead
The middle of flow heat dissipation fan (12), which offers, is fixedly mounted slot (13), and the flow-guiding radiation fan (12) is by being fixedly mounted slot (13)
It is connect with motor shaft (11).
2. a kind of electric vehicle motor with heat sinking function according to claim 1, it is characterised in that: the motor shaft
(11) it is connect through installation through-hole (7) with clutch (5), p-m rotor (3).
3. a kind of electric vehicle motor with heat sinking function according to claim 1, it is characterised in that: the flow-guiding radiation
Fanning (12) is in turbine drainage type structure setting.
4. a kind of electric vehicle motor with heat sinking function according to claim 1, it is characterised in that: the electric motor end cap
(8) semicircular in shape structure setting, and ventilation hole (10) opens up setting in arch arc type structure.
5. a kind of electric vehicle motor with heat sinking function according to claim 1, it is characterised in that: the flow-guiding radiation
The right side that fan (12) is located at electronic coil (2) is connect with the motor shaft (11) of motor rear cover (1) inside.
6. a kind of electric vehicle motor with heat sinking function according to claim 1, it is characterised in that: the electronic coil
(2) outside is provided with wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563794.0U CN209709832U (en) | 2019-04-24 | 2019-04-24 | A kind of electric vehicle motor with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563794.0U CN209709832U (en) | 2019-04-24 | 2019-04-24 | A kind of electric vehicle motor with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709832U true CN209709832U (en) | 2019-11-29 |
Family
ID=68648939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920563794.0U Expired - Fee Related CN209709832U (en) | 2019-04-24 | 2019-04-24 | A kind of electric vehicle motor with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709832U (en) |
-
2019
- 2019-04-24 CN CN201920563794.0U patent/CN209709832U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20210424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |