CN211830479U - High-efficient radiating in-wheel motor - Google Patents
High-efficient radiating in-wheel motor Download PDFInfo
- Publication number
- CN211830479U CN211830479U CN202020413652.9U CN202020413652U CN211830479U CN 211830479 U CN211830479 U CN 211830479U CN 202020413652 U CN202020413652 U CN 202020413652U CN 211830479 U CN211830479 U CN 211830479U
- Authority
- CN
- China
- Prior art keywords
- end cover
- motor
- cavity
- heat dissipation
- motor stator
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a hub motor with high-efficiency heat dissipation, which comprises a rotating shaft; the motor stator is sleeved on the rotating shaft; the motor end cover center is equipped with the connecting axle sleeve, and motor end cover fixed mounting is in motor stator one end, and the motor end cover includes first end cover and second end cover, is equipped with the cavity between first end cover and the second end cover, is equipped with the refrigeration piece in the cavity, sets up the louvre that is linked together with the cavity on the first end cover. Adopt above-mentioned technical scheme, the motor end cover passes through the connecting axle to be established in the axis of rotation, and fixed mounting is in motor stator one end, set up the louvre that is linked together with the cavity through first end cover, be equipped with the refrigeration piece in the cavity, make the refrigeration piece give first end cover with the heat transfer on the second end cover, first end cover and outside atmosphere contact, thereby let the heat give off, can improve the heat exchange rate of altitude chamber through the louvre, let the radiating effect of second end cover better, thereby make the electron stator effectively dispel the heat, make things convenient for the thermal discharge of motor stator.
Description
Technical Field
The utility model relates to an in-wheel motor technical field, in particular to high-efficient radiating in-wheel motor.
Background
The wheel hub motor technology is also called as the wheel built-in motor technology, and the most important characteristic of the wheel hub motor technology is that power, transmission and braking devices are integrated into a wheel hub, so that the mechanical part of an electric vehicle is greatly simplified. Compared with the traditional vehicle driving mode, the hub motor is simpler in structure, small in size, higher in traditional efficiency and capable of realizing multiple complex driving modes.
However, the requirement of the hub motor on the working environment is harsh, the problems of water resistance, dust resistance and the like need to be solved, and the hub motor also needs to be radiated. When the load of the hub motor is increased, the heat in the working engineering is increased sharply, and the existing air-cooled heat dissipation system is difficult to meet the heat dissipation requirements, possibly causing the phenomena of burning of the hub motor and the like.
SUMMERY OF THE UTILITY MODEL
To the above problem, the to-be-solved technical problem of the utility model is to provide a high-efficient radiating in-wheel motor to solve in the prior art in-wheel motor's heat dissipation problem.
In order to solve the technical problem, the utility model discloses a technical scheme does:
an in-wheel motor with efficient heat dissipation, comprising: a rotating shaft; the motor stator is fixedly sleeved on the rotating shaft, and an electronic rotor capable of rotating relative to the motor stator is arranged in the motor stator and positioned on the rotating shaft; the motor end cover, motor end cover center is equipped with the connecting axle sleeve, the motor end cover passes through the connecting axle sleeve and establishes in the axis of rotation to fixed mounting is in motor stator one end, the motor end cover is including keeping away from motor stator's first end cover with be close to motor stator's second end cover, first end cover with be equipped with the cavity between the second end cover, be equipped with the refrigeration piece in the cavity, the heat absorption terminal surface of refrigeration piece with the inboard of second end cover is connected, the cooling terminal surface of refrigeration piece with the inboard of first end cover is connected, set up on the first end cover with the louvre that the cavity is linked together.
Furthermore, the heat dissipation holes are multiple and are uniformly arranged on the first end cover in a surrounding mode at intervals.
Further, a plurality of the heat dissipation holes enclose a plurality of concentric circles.
Furthermore, the number of the refrigeration pieces is multiple, the refrigeration pieces are uniformly arranged in the cavity in a surrounding mode at intervals, and the multiple refrigeration pieces surround a plurality of concentric circles.
Furthermore, a bearing is sleeved between the rotating shaft and the connecting shaft sleeve.
Adopt above-mentioned technical scheme, because the motor end cover passes through the connecting axle sleeve and establishes in the axis of rotation, and fixed mounting is in motor stator one end, set up the louvre that is linked together with the cavity through first end cover, be equipped with the refrigeration piece in the cavity, make the refrigeration piece give first end cover with the heat transfer on the second end cover, first end cover and outside atmosphere contact, thereby let the heat obtain giving off, can improve the heat exchange rate of intracavity of height through the louvre, let the radiating effect of second end cover better, thereby make the electron stator effectively dispel the heat, make things convenient for the thermal discharge of motor stator.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 10-axis of rotation; 20-a motor stator; 21-a motor rotor; 30-motor end cover; 31-connecting the shaft sleeve; 311-a bearing; 32-a first end cap; 321-heat dissipation holes; 33-a second end cap; 34-a cavity; 35-refrigerating plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the hub motor with high heat dissipation efficiency comprises a rotating shaft 10, a motor stator 20 and a motor end cover 30. The motor stator 20 is fixedly sleeved on the rotating shaft 10, and an electronic rotor 21 capable of rotating relative to the motor stator 20 is arranged on the rotating shaft 10 inside the motor stator 20.
The center of the motor end cover 30 is provided with a connecting shaft sleeve 31, the motor end cover 30 is sleeved on the rotating shaft 10 through the connecting shaft sleeve 31 and is fixedly installed at one end of the motor stator 20, the motor end cover 30 comprises a first end cover 32 far away from the motor stator 20 and a second end cover 33 close to the motor stator 20, wherein the first end cover 32 is in contact with the outside air, and the second end cover 33 is close to the motor stator 20.
A cavity 34 is arranged between the first end cover 32 and the second end cover 32, a refrigerating sheet 35 is arranged in the cavity 34, the heat absorption end surface of the refrigerating sheet 35 is connected with the inner side of the second end cover 33, the heat dissipation end surface of the refrigerating sheet 35 is connected with the inner side of the first end cover 32, and the first end cover 32 is provided with a heat dissipation hole 321 communicated with the cavity 34. Make the heat that motor stator 20 produced through second end cover 33, heat transfer for first end cover 32 through refrigeration piece 35 will, and give off heat from first end cover 32, improve the radiating effect, in addition, through louvre 321 on the first end cover 32, pass through louvre 321 with the heat in cavity 34 and transmit the outside, make the heat exchange rate in cavity 34 improved, make the radiating effect to second end cover 33 better, effectively help motor stator 20 to dispel the heat.
As a further technical solution of this embodiment, the heat dissipation holes 321 are multiple, the heat dissipation holes 321 are uniformly spaced and circumferentially disposed on the first end cap 32, and the heat dissipation holes 321 are surrounded by a plurality of concentric circles, so that the heat exchange rate in the cavity 34 is faster, and the heat dissipation is more uniform.
As a further technical scheme of this embodiment, the number of the refrigeration pieces 35 is multiple, the refrigeration pieces 35 are uniformly arranged in the cavity 34 in a surrounding manner at intervals, and the multiple refrigeration pieces 35 surround a plurality of concentric circles, so that the heat dissipation area between the second end cover 33 and the first end cover 32 can be increased, and the heat dissipation efficiency is improved.
As a further technical solution of this embodiment, a bearing 311 is sleeved between the rotating shaft 10 and the connecting sleeve 31, and the rotating shaft 10 is coupled to the rotating shaft 311, so that the rotating shaft 10 can rotate in the connecting sleeve 31.
Adopt above-mentioned technical scheme, because the motor end cover passes through the connecting axle sleeve and establishes in the axis of rotation, and fixed mounting is in motor stator one end, set up the louvre that is linked together with the cavity through first end cover, be equipped with the refrigeration piece in the cavity, make the refrigeration piece give first end cover with the heat transfer on the second end cover, first end cover and outside atmosphere contact, thereby let the heat obtain giving off, can improve the heat exchange rate of intracavity of height through the louvre, let the radiating effect of second end cover better, thereby make the electron stator effectively dispel the heat, make things convenient for the thermal discharge of motor stator.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a high-efficient radiating in-wheel motor which characterized in that includes:
a rotating shaft;
the motor stator is fixedly sleeved on the rotating shaft, and an electronic rotor capable of rotating relative to the motor stator is arranged in the motor stator and positioned on the rotating shaft;
the motor end cover, motor end cover center is equipped with the connecting axle sleeve, the motor end cover passes through the connecting axle sleeve and establishes in the axis of rotation to fixed mounting is in motor stator one end, the motor end cover is including keeping away from motor stator's first end cover with be close to motor stator's second end cover, first end cover with be equipped with the cavity between the second end cover, be equipped with the refrigeration piece in the cavity, the heat absorption terminal surface of refrigeration piece with the inboard of second end cover is connected, the cooling terminal surface of refrigeration piece with the inboard of first end cover is connected, set up on the first end cover with the louvre that the cavity is linked together.
2. An efficient heat dissipation in-wheel motor as claimed in claim 1, wherein said heat dissipation holes are multiple, and said heat dissipation holes are uniformly spaced around said first end cap.
3. An efficient heat dissipation in-wheel motor as claimed in claim 2, wherein said plurality of heat dissipation holes enclose a plurality of concentric circles.
4. An efficient heat dissipation in-wheel motor as claimed in claim 1, wherein said cooling fins are multiple, said cooling fins are uniformly spaced and circumferentially disposed in said cavity, and said cooling fins are formed into multiple concentric circles.
5. An efficient heat dissipation in-wheel motor as claimed in claim 1, wherein a bearing is sleeved between the rotating shaft and the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413652.9U CN211830479U (en) | 2020-03-26 | 2020-03-26 | High-efficient radiating in-wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413652.9U CN211830479U (en) | 2020-03-26 | 2020-03-26 | High-efficient radiating in-wheel motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211830479U true CN211830479U (en) | 2020-10-30 |
Family
ID=73148964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413652.9U Expired - Fee Related CN211830479U (en) | 2020-03-26 | 2020-03-26 | High-efficient radiating in-wheel motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211830479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865460A (en) * | 2021-04-02 | 2021-05-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
| CN113037016A (en) * | 2021-03-18 | 2021-06-25 | 江苏华源防爆电机有限公司 | Heat dissipation reinforcing structure of in-wheel motor |
-
2020
- 2020-03-26 CN CN202020413652.9U patent/CN211830479U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037016A (en) * | 2021-03-18 | 2021-06-25 | 江苏华源防爆电机有限公司 | Heat dissipation reinforcing structure of in-wheel motor |
| CN113037016B (en) * | 2021-03-18 | 2022-08-23 | 江苏华源防爆电机有限公司 | Heat dissipation reinforcing structure of in-wheel motor |
| CN112865460A (en) * | 2021-04-02 | 2021-05-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
| CN112865460B (en) * | 2021-04-02 | 2021-12-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211830479U (en) | High-efficient radiating in-wheel motor | |
| CN106208524A (en) | Hollow axle heat radiation inner rotor motor and external rotor electric machine | |
| CN206023489U (en) | Hollow axle radiating inner rotor motor and external rotor electric machine | |
| CN209402334U (en) | A kind of heat-insulated hub motor | |
| CN201341046Y (en) | Ventilation structure of direct current motor | |
| CN103997152A (en) | Heat dissipation and noise reduction motor shell | |
| CN214045332U (en) | Electric vehicle wheel hub motor structure with good heat dissipation effect | |
| CN202405902U (en) | Rotor end part structure for driving motor of main helium fan | |
| CN214256045U (en) | Axial flux motor and vehicle with same | |
| CN211791049U (en) | End cover structure of in-wheel motor | |
| CN205029476U (en) | Motor end cover, motor and electric motor car | |
| CN207410149U (en) | Wheel hub motor and its end cap | |
| CN212935648U (en) | Rotor arc fan blade ventilation structure | |
| CN212367014U (en) | Negative pressure heat dissipation motor | |
| CN201821216U (en) | Axial-flow air-cooled outer rotor motor | |
| CN217590398U (en) | Internal and external double-cooling type inner rotor motor | |
| CN213279358U (en) | Motor end cover and motor | |
| CN219809158U (en) | High-efficient natural wind cooling heat dissipation fan | |
| CN213213218U (en) | High-efficient heat dissipation compact car heater motor | |
| CN215733814U (en) | Stator and rotor assembly of speed reduction motor | |
| CN220934979U (en) | Novel golf cart motor | |
| CN210738938U (en) | Centrifugal pump rotor heat abstractor | |
| CN218678666U (en) | Heat dissipation motor connecting seat and heat dissipation motor | |
| CN215580680U (en) | Quick heat dissipation and extraction device for motor interior | |
| CN216904597U (en) | Liquid cooling motor without external cooling circulation and air propeller propulsion system |
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: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |