CN220915059U - Motor air duct heat radiation structure - Google Patents
Motor air duct heat radiation structure Download PDFInfo
- Publication number
- CN220915059U CN220915059U CN202322573105.3U CN202322573105U CN220915059U CN 220915059 U CN220915059 U CN 220915059U CN 202322573105 U CN202322573105 U CN 202322573105U CN 220915059 U CN220915059 U CN 220915059U
- Authority
- CN
- China
- Prior art keywords
- motor
- shell
- air
- side shell
- air inlet
- 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.)
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Links
- 230000005855 radiation Effects 0.000 title claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a motor air duct heat radiation structure which comprises a frame, a motor left shell, a motor right shell and a motor lower shell, wherein the motor left shell and the motor right shell are respectively connected to the left side and the right side of the frame, the motor lower shell is connected with the left motor shell and the lower part of the right motor shell, the left motor shell and the right motor shell are respectively provided with a first air inlet and a first air outlet, the position of the first air inlet is close to the front ends of the left motor shell and the right motor shell, and a heat radiation fin is arranged at the position corresponding to the first air inlet by the motor. In the riding process, air enters from the first air inlet, heat on the controller is taken away by the cooling fins, and finally hot air is blown out from the first air outlet. The design reduces the temperature of the controller by means of wind naturally flowing in the riding process of the electric vehicle, and is energy-saving and environment-friendly.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a motor air duct heat dissipation structure.
Background
The motor of the booster bicycle can generate a large amount of heat when the booster bicycle continuously runs, and overheating of the motor leads to burning out of a motor Hall, demagnetization of magnetic steel, weakening of power, increase of power consumption and shortening of endurance mileage, and even the possibility of burning out a controller is increased sometimes, so that improvement is needed.
Disclosure of Invention
Aiming at the defects of motor Hall burnout, magnetic steel demagnetization, power weakening, power consumption increase, endurance mileage shortening and the like caused by motor overheating in the prior art, the utility model provides a novel motor air duct heat dissipation structure.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The motor wind channel heat radiation structure, including frame, motor, still include motor left side shell, motor right side shell, motor inferior valve, motor left side shell with motor right side shell connect respectively in the frame left and right sides, and motor inferior valve connect motor left side shell with motor right side shell lower part, the motor is arranged in the frame motor left side shell motor right side shell with in the heat dissipation space that the motor inferior valve encircled and forms, motor left side shell with motor right side shell all is provided with first air intake, first air outlet, the position of first air intake is close to motor left side shell with the front end of motor right side shell, the motor is in the position that first air intake corresponds is provided with the fin.
In the riding process, air enters from the first air inlet, heat on the controller is taken away by the cooling fins, and finally hot air is blown out from the first air outlet. The design reduces the temperature of the controller by means of wind naturally flowing in the riding process of the electric vehicle, and is energy-saving and environment-friendly.
Preferably, in the above-mentioned heat dissipation structure for a motor air duct, the motor lower shell is integrally L-shaped, and a second air inlet is provided at the front end of the motor lower shell.
The second air inlet increases the air inlet quantity.
Preferably, in the above-mentioned heat dissipation structure for a motor air duct, the position of the second air inlet corresponds to the position of the heat sink.
The position of the second air inlet corresponds to the position of the radiating fin, so that the controller can be radiated conveniently.
Preferably, in the above-mentioned heat dissipation structure for a motor air duct, the first air inlet is provided with an air inlet rectifying sheet.
The air inlet rectifying sheet can effectively rectify air and can effectively prevent sundries from entering the inside of the vehicle body.
Preferably, in the above-mentioned heat dissipation structure for a motor air duct, the second air inlet is provided with an air inlet barrier strip.
The air inlet barrier strip can effectively prevent sundries from entering the inside of the vehicle body.
Preferably, in the above-mentioned heat dissipation structure for a motor air duct, the first air outlet is provided with an air-out rectifying fin.
The air-out rectifying piece can effectively rectify air, and meanwhile sundries can be effectively prevented from entering the inside of the vehicle body.
Preferably, in the above-mentioned heat dissipation structure for an air duct of a motor, a second air outlet is provided on a lower surface of the lower casing of the motor.
The second air outlet increases the air output so as to take away the hot air in time.
Preferably, in the above-mentioned heat dissipation structure for a motor air duct, the second air outlet is provided with an air outlet barrier strip.
The design of the air outlet baffle strip can effectively prevent sundries from entering the vehicle body.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The utility model is described in further detail below in connection with fig. 1 and the detailed description, but they are not limiting to the utility model:
Example 1
The motor wind channel heat radiation structure, including frame 1, motor 2, still include motor left side shell 3, motor right side shell 4, motor inferior valve 5, motor left side shell 3 with motor right side shell 4 connect respectively in frame 1 left and right sides, and motor inferior valve 5 connect motor left side shell 3 with motor right side shell 4 lower part, motor 2 is arranged in frame 1 motor left side shell 3 motor right side shell 4 with motor inferior valve 5 surrounds in the heat dissipation space that forms, motor left side shell 3 with motor right side shell 4 all is provided with first air intake 61, first air outlet 63, the position of first air intake 61 be close to motor left side shell 3 with motor right side shell 4's front end, motor 2 is in the position that first air intake 61 corresponds is provided with fin 7.
Preferably, the motor lower case 5 is L-shaped as a whole, and the front end of the motor lower case 5 is provided with a second air inlet 62.
Preferably, the position of the second air inlet 62 corresponds to the position of the heat sink 7.
Preferably, the first air inlet 61 is provided with an air inlet rectifying fin 611.
Preferably, the second air inlet 62 is provided with an air inlet barrier 621.
Preferably, the first air outlet 63 is provided with an air outlet rectifying fin 631.
Preferably, the lower surface of the motor lower case 5 is provided with a second air outlet 64.
Preferably, the second air outlet 64 is provided with an air outlet barrier 641.
When the utility model is used, external cold air flows in from the first air inlet 61 and the second air inlet 62, and is in heat exchange with the radiating fins 7, heat on the radiating fins 7 is taken away to cool the motor, and then hot air flows out from the second air outlet 64 and the first air outlet 63.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications that come within the scope of the present utility model are desired to be covered thereby.
Claims (8)
1. Motor wind channel heat radiation structure, including frame (1), motor (2), its characterized in that: still include motor left side shell (3), motor right side shell (4), motor inferior valve (5), motor left side shell (3) with motor right side shell (4) connect respectively in frame (1) left and right sides, and motor inferior valve (5) connect motor left side shell (3) with motor right side shell (4) lower part, motor (2) are arranged in frame (1) motor left side shell (3) motor right side shell (4) with in the heat dissipation space that motor inferior valve (5) surround and form, motor left side shell (3) with motor right side shell (4) all are provided with first air intake (61), first air outlet (63), the position of first air intake (61) is close to motor left side shell (3) with the front end of motor right side shell (4), motor (2) are in the position that first air intake (61) corresponds is provided with fin (7).
2. The motor air duct heat dissipation structure as defined in claim 1, wherein: the motor lower shell (5) is integrally L-shaped, and a second air inlet (62) is formed in the front end of the motor lower shell (5).
3. The motor air duct heat dissipation structure according to claim 2, wherein: the position of the second air inlet (62) corresponds to the position of the radiating fin (7).
4. The motor air duct heat dissipation structure as defined in claim 1, wherein: the first air inlet (61) is provided with an air inlet rectifying sheet (611).
5. The motor air duct heat dissipation structure according to claim 2, wherein: the second air inlet (62) is provided with an air inlet baffle strip (621).
6. The motor air duct heat dissipation structure as defined in claim 1, wherein: the first air outlet (63) is provided with an air outlet rectifying sheet (631).
7. The motor air duct heat dissipation structure according to claim 2, wherein: the lower surface of the motor lower shell (5) is provided with a second air outlet (64).
8. The motor air duct heat dissipation structure as defined in claim 7, wherein: the second air outlet (64) is provided with an air outlet baffle bar (641).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322573105.3U CN220915059U (en) | 2023-09-21 | 2023-09-21 | Motor air duct heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322573105.3U CN220915059U (en) | 2023-09-21 | 2023-09-21 | Motor air duct heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220915059U true CN220915059U (en) | 2024-05-07 |
Family
ID=90920419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322573105.3U Active CN220915059U (en) | 2023-09-21 | 2023-09-21 | Motor air duct heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220915059U (en) |
-
2023
- 2023-09-21 CN CN202322573105.3U patent/CN220915059U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |