CN207884470U - Brushless motor for automobile and electric vehicle - Google Patents
Brushless motor for automobile and electric vehicle Download PDFInfo
- Publication number
- CN207884470U CN207884470U CN201721924215.8U CN201721924215U CN207884470U CN 207884470 U CN207884470 U CN 207884470U CN 201721924215 U CN201721924215 U CN 201721924215U CN 207884470 U CN207884470 U CN 207884470U
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- motor
- stator
- radiator
- brushless motor
- shaft
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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 provides a kind of brushless motor for automobile and electric vehicle, is related to electric vehicle motor technical field, including：Motor body, radiator and insulating layer；Shaft is sequentially connected with radiator, and shaft rotates around the axis for driving radiator to enclose, to reduce the temperature of rotor and stator；Insulating layer is wrapped on the outer surface of motor housing, to be prevented by insulating layer outside the current direction in motor housing.It is connect with shaft by radiator, shaft rotation drives radiator rotation, radiator to reduce the temperature of motor body；Insulating layer is set on motor housing, it avoids outside the current direction in motor housing, alleviate the excessively high damage that can lead to motor of brshless DC motor long-time temperature in use existing in the prior art, and the technical issues of will produce the case where electric leakage after motor damage and occurring, realize the temperature reduced when motor uses, extend motor service life, the leakage of current in motor is avoided to cause dangerous technique effect.
Description
Technical field
The utility model is related to electric vehicle motor technical field, more particularly, to a kind of brushless motor for automobile and electronic
Vehicle.
Background technology
Motor is widely used in electric vehicle, and motor main function is to be converted into mechanical energy using electric energy, to drive
The movement of electric vehicle.Motor is generally divided into brush motor and brushless motor, and brushless motor has very greatly in structure with brush motor
Similarity, also have rotor and stator, it is only opposite with the structure of brush motor.
The rotor of brush motor is that coil windings are connected with power output shaft, and stator is permanent magnetic steel, and brushless direct-current
The rotor of motor is permanent magnetic steel, is connected with output shaft together with shell, and stator is winding coil, eliminates brush motor use
Carry out the commutating brush of checker electromagnetic field, but is started, stopped, being braked by driver, thus it is referred to as brushless straight
Galvanic electricity machine.
But traditional excessively high damage that can lead to motor of brshless DC motor long-time temperature in use, and motor damage
After the case where will produce electric leakage occur, bring danger to user, influence usage experience.
Utility model content
The purpose of this utility model is to provide brushless motor for automobile and electric vehicle, are existed in the prior art with alleviating
The excessively high damage that can lead to motor of brshless DC motor long-time temperature in use, and the case where will produce electric leakage after motor damage
Occur, dangerous technical problem is brought to user.
Brushless motor for automobile provided by the utility model, including：Motor body, radiator and insulating layer；
Motor body includes motor housing, shaft, stator and rotor, and stator and rotor are set in motor housing；
Shaft and radiator are sequentially connected, and shaft rotates around the axis for driving radiator to enclose, with reduce rotor and
The temperature of stator；
Insulating layer is wrapped on the outer surface of motor housing, to be prevented by insulating layer outside the current direction in motor housing
Portion.
Further, radiator includes connecting pin and flabellum end；
Connecting pin is connect with shaft, and flabellum end is connect with connecting pin, and shaft drives flabellum end to rotate by connecting pin, is fanning
Under the action of end of blade, the temperature for reducing rotor and stator is flowed by air.
Further, flabellum end is provided with multiple, and multiple flabellum ends are connect with connecting pin.
Further, stator includes stator core and coil windings；
Stator core is connect with motor housing, and coil windings are sheathed on stator core, and coil windings are for generating magnetic field.
Further, brushless motor for automobile further includes power supply；
Power supply is electrically connected with coil windings, so that coil windings generate magnetic field.
Further, coil windings are centralized winding.
Further, brushless motor for automobile further includes detection device；
Detection device is set on stator, and detection device is used to detect the relative position between stator and rotor.
Further, brushless motor for automobile further includes information receiver；
Detection device is electrically connected with information receiver, and information receiver is for receiving and showing that detection device detects
Relative position information.
Further, detection device is set as position sensor.
Electric vehicle provided by the utility model, including brushless motor for automobile.
Brushless motor for automobile provided by the utility model, including：Motor body, radiator and insulating layer；Motor master
Body includes motor housing, shaft, stator and rotor, and stator and rotor are set in motor housing；Shaft is driven with radiator
Connection, shaft rotates around the axis for driving radiator to enclose, to reduce the temperature of rotor and stator；Insulating layer is wrapped in motor
On the outer surface of shell, to be prevented by insulating layer outside the current direction in motor housing.By the way that radiator, heat dissipation is arranged
Device is connect with shaft, and shaft rotation drives radiator rotation, radiator to reduce motor body under the action of air
Temperature；By the way that insulating layer is arranged on motor housing outer surface, avoids outside the current direction in motor housing, alleviate existing
Brshless DC motor long-time temperature in use is excessively high present in technology can lead to the damage of motor, and will produce after motor damage
The case where electric leakage, occurs, and dangerous technical problem is brought to user, realizes the temperature reduced when motor uses, extends motor
Service life avoids the leakage of current in motor from causing dangerous technique effect.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the overall structure diagram for the brushless motor for automobile that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of the motor body in the brushless motor for automobile that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram of the radiator in the brushless motor for automobile that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram that the brushless motor for automobile that the utility model embodiment provides carries detection device.
Icon：100- motor bodies；110- motor housings；120- shafts；130- stators；131- stator cores；132- lines
Enclose winding；140- rotors；200- radiators；The connecting pins 210-；220- flabellums end；300- insulating layers；400- detection devices.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the overall structure diagram of brushless motor for automobile provided in this embodiment；Fig. 2 be the present embodiment provides
Brushless motor for automobile in radiator structural schematic diagram；Fig. 3 is brushless motor for automobile band provided in this embodiment
There is the structural schematic diagram of power supply；Fig. 4 is the structural schematic diagram that brushless motor for automobile provided in this embodiment carries detection device.
As shown in Figs 1-4, brushless motor for automobile provided in this embodiment, including：Motor body 100, radiator 200
With insulating layer 300；Motor body 100 includes motor housing 110, shaft 120, stator 130 and rotor 140, stator 130 and rotor
140 are set in motor housing 110；Shaft 120 is sequentially connected with radiator 200, and shaft 120 is for driving radiator
200 rotate around shaft 120, to reduce the temperature of rotor 140 and stator 130；Insulating layer 300 is wrapped in motor housing 110
On outer surface, to be prevented by insulating layer 300 outside the current direction in motor housing 110.
Wherein, radiator 200 is connect with shaft 120, and the rotation of shaft 120 drives radiator 200 to rotate, in air
The lower temperature for reducing electric vehicle motor main body 100 of effect, avoids motor from using for a long time, and temperature excessively high the case where burning out motor is sent out
It is raw, and then the service life of electric vehicle motor is extended, provide more usage experience to the user.
By the way that insulating layer 300 is arranged on 110 outer surface of motor housing, insulating layer 300 prevents the electricity in motor housing 110
Stream flow direction is external, avoids during the use of motor, there is a situation where getting an electric shock, providing more usage experience to the user.
The material of insulating layer 300 can be a variety of, such as：Polyester wax, enameled wire and glass cloth etc., due to polyester wax
It is of low cost using simple, preferably, the material of insulating layer 300 is polyester wax material.
In addition, the material of insulating layer 300 can also select the insulating layer 300 of different materials type according to actual conditions.
Brushless motor for automobile provided in this embodiment, including：Motor body 100, radiator 200 and insulating layer 300；
Motor body 100 includes motor housing 110, shaft 120, stator 130 and rotor 140, and stator 130 and rotor 140 are set to electricity
In machine shell 110；Shaft 120 is sequentially connected with radiator 200, and shaft 120 is for driving radiator 200 to surround shaft
120 rotations, to reduce the temperature of rotor 140 and stator 130；Insulating layer 300 is wrapped on the outer surface of motor housing 110, with
It is prevented by insulating layer 300 outside the current direction in motor housing 110.By the way that radiator 200, radiator 200 is arranged
It is connect with shaft 120, the rotation of shaft 120 drives radiator 200 to rotate, and radiator 200 reduces electricity under the action of air
The temperature of owner's body 100；By the way that insulating layer 300 is arranged on 110 outer surface of motor housing, the electricity in motor housing 110 is avoided
Stream flow direction is external, alleviates the excessively high damage that can lead to motor of brshless DC motor long-time temperature in use existing in the prior art
It is bad, and the case where will produce electric leakage after motor damage occur, dangerous technical problem is brought to user, realizes reduction motor
Temperature when use extends motor service life, and the leakage of current in motor is avoided to cause dangerous technique effect.
On the basis of the above embodiments, further, the heat dissipation dress in brushless motor for automobile provided in this embodiment
It includes connecting pin 210 and flabellum end 220 to set 200；Connecting pin 210 is connect with shaft 120, and flabellum end 220 connects with connecting pin 210
It connects, shaft 120 drives flabellum end 220 to rotate by connecting pin 210, under the action of flabellum end 220, is flowed and is dropped by air
The temperature of low rotor 140 and stator 130.
Wherein, radiator 200 includes connecting pin 210 and flabellum end 220, and connecting pin 210 is connect with flabellum end 220, even
It connects end 210 to connect with shaft 120, when shaft 120 rotates, drives flabellum end 220 to rotate by connecting pin 210,220 turns of flabellum end
It is dynamic to drive air flowing, and then the temperature of the stator 130 and rotor 140 in motor housing 110 is reduced, avoided cause thermal damage electric
Machine.
The connection type at connecting pin 210 and flabellum end 220 can be in the manufacturing, by connecting pin 210 and flabellum end
220 injection molding productions together, make connecting pin 210 and flabellum end 220 in whole.
Or groove is set on connecting pin 210, flabellum end 220 is provided with inserting end, and inserting end extend into connection
On groove on end 210, the connection between connecting pin 210 and flabellum end 220 is realized.
Preferably, the connection type at connecting pin 210 and flabellum end 220 is in the manufacturing, by connecting pin 210 and flabellum
End 220 produces together, makes connecting pin 210 and flabellum end 220 in whole.
The material at flabellum end 220 can be a variety of, such as：Plastic material, metal material or metallic composite etc., due to
Plastic material have it is non-conductive, use cost is cheap, the manufacturing is simple, the features such as being easily changed, preferably, flabellum end 220
Material be plastic material.
In addition, can also select the flabellum end 220 of different materials according to specific requirements.
Further, flabellum end 220 is provided with multiple, and multiple flabellum ends 220 are connect with connecting pin 210.
The quantity at flabellum end 220 can be multiple, such as：Three, four and five etc., preferably, the number at flabellum end 220
Amount is three.
In addition, can also select the flabellum end 220 of different number according to specific requirements, ensure that flabellum end 220 can effectively drop
The temperature of stator 130 and rotor 140 in low motor housing 110.
Brushless motor for automobile provided in this embodiment, by setting radiator 200 to connecting pin 210 and flabellum end
220, shaft 120 drives flabellum end 220 to rotate by connecting pin 210, under the action of flabellum end 220, is flowed and is dropped by air
The temperature of low rotor 140 and stator 130 avoids motor usage time long, the case where causing to burn out；By by flabellum
End 220 is set as multiple, makes the temperature decreasing effect of rotor 140 and stator 130 more preferably, more suitable to promote the use of.
On the basis of the above embodiments, further, the stator 130 in brushless motor for automobile provided in this embodiment
Including stator core 131 and coil windings 132；Stator core 131 is connect with motor housing 110, and coil windings 132 are sheathed on
On stator core 131, coil windings 132 are for generating magnetic field.
Wherein, after coil is powered, stator core 131 and coil windings 132 generate magnetic field together, and rotor 140 is set as
Magnet, after stator 130 generates magnetic field, rotor 140 realizes turning for brushless motor since magneticaction is to the movement of 130 direction of stator
Son 140 moves.
Further, further include power supply；Power supply is electrically connected with coil windings 132, so that coil windings 132 generate magnetic field.
Wherein, power supply is electrically connected with coil windings 132, and power supply is that coil windings 132 provide stable electric current, ensures motor
Normal work.
Power supply can be a variety of, such as：Solar panel, accumulator and extraneous power supply etc., since accumulator is transported extensively
For electric vehicle, and technology maturation, preferably, power supply is accumulator.
In addition, power supply may be alternatively provided as solar panel, solar panel is converted by the thermal energy for sending out the sun
It is more environmentally-friendly for electric energy.
Further, coil windings 132 are centralized winding.
Wherein, coil windings 132 are centralized winding, and the structure of centralized winding is simple, is readily produced, and the magnetic generated
Field distribution is uniform, so that rotor 140 is moved to 130 direction of stator more steady, more suitable to promote the use of.
Brushless motor for automobile provided in this embodiment generates magnetic together by stator core 131 and coil windings 132
, make rotor 140 under the magnetic force, moved to 130 direction of stator, realizes that the rotor 140 of brushless motor moves；By setting
Power supply is set, power supply is that coil windings 132 provide stable electric current, ensures the normal work of motor.
On the basis of the above embodiments, further, brushless motor for automobile provided in this embodiment further includes detection
Device 400；Detection device 400 is set on stator 130, and detection device 400 is for detecting between stator 130 and rotor 140
Relative position.
Further, detection device 400 is set as position sensor.
Wherein, detection device 400 is set on stator 130, and detection device 400 detects between stator 130 and rotor 140
Relative position, facilitate adjustment and repair of the staff to integrated motor.
Further, brushless motor for automobile further includes information receiver；Detection device 400 and information receiver
Electrical connection, information receiver is for receiving and showing the relative position information that detection device 400 detects.
Wherein, detection device 400 detects the relative position information between stator 130 and rotor 140, and by this relative position
Information is transmitted in information receiver, and information receiver receives this relative position information, and this relative position information is shown
Show, staff is facilitated to know the relative position between stator 130 and rotor 140, convenient for being integrally detected, adjusting to motor
Whole and repair.
Detection device 400 is position sensor, the phase between the stator 130 detected of detection device 400 and rotor 140
To location information, this relative position information is transferred in information receiver by radio.
Electric vehicle provided in this embodiment, including brushless motor for automobile.
Due to the technique effect phase of the technique effect and above-mentioned brushless motor for automobile of electric vehicle provided in this embodiment
Together, it is not repeating herein.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of brushless motor for automobile, which is characterized in that including：Motor body, radiator and insulating layer；
The motor body includes motor housing, shaft, stator and rotor, and the stator and the rotor are set to the motor
In shell；
The shaft is sequentially connected with the radiator, and the shaft is for driving the radiator to turn around the shaft
It is dynamic, to reduce the temperature of the rotor and the stator；
The insulating layer is wrapped on the outer surface of the motor housing, to be prevented in the motor housing by the insulating layer
Current direction outside.
2. brushless motor for automobile according to claim 1, which is characterized in that the radiator includes connecting pin and fan
End of blade；
The connecting pin is connect with the shaft, and the flabellum end is connect with the connecting pin, and the shaft passes through the connection
End drives the flabellum end rotation, and under the action of the flabellum end, being flowed by air reduces the rotor and the stator
Temperature.
3. brushless motor for automobile according to claim 2, which is characterized in that the flabellum end be provided with it is multiple, it is multiple
The flabellum end is connect with the connecting pin.
4. brushless motor for automobile according to claim 1, which is characterized in that the stator includes stator core and coil
Winding；
The stator core is connect with the motor housing, and the coil windings are sheathed on the stator core, the coil
Winding is for generating magnetic field.
5. brushless motor for automobile according to claim 4, which is characterized in that further include power supply；
The power supply is electrically connected with the coil windings, so that the coil windings generate magnetic field.
6. brushless motor for automobile according to claim 5, which is characterized in that the coil windings are centralized winding.
7. brushless motor for automobile according to claim 1, which is characterized in that further include detection device；
The detection device is set on stator, and the detection device is opposite between the stator and the rotor for detecting
Position.
8. brushless motor for automobile according to claim 7, which is characterized in that further include information receiver；
The detection device is electrically connected with described information reception device, and described information reception device is for receiving and showing the inspection
Survey the relative position information that device detects.
9. brushless motor for automobile according to claim 8, which is characterized in that the detection device is set as position sensing
Device.
10. a kind of electric vehicle, which is characterized in that including such as claim 1-9 any one of them brushless motor for automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924215.8U CN207884470U (en) | 2017-12-29 | 2017-12-29 | Brushless motor for automobile and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924215.8U CN207884470U (en) | 2017-12-29 | 2017-12-29 | Brushless motor for automobile and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884470U true CN207884470U (en) | 2018-09-18 |
Family
ID=63506272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721924215.8U Active CN207884470U (en) | 2017-12-29 | 2017-12-29 | Brushless motor for automobile and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884470U (en) |
-
2017
- 2017-12-29 CN CN201721924215.8U patent/CN207884470U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211202 Address after: 318020 No. 118 Zhenwen Road, Huangyan Xinqian street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG AIMA VEHICLE TECHNOLOGY CO.,LTD. Address before: 214000 Industrial Park, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Patentee before: JIANGSU AIMA VEHICLE SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |