CN212063779U - Cooling device of new energy automobile motor - Google Patents
Cooling device of new energy automobile motor Download PDFInfo
- Publication number
- CN212063779U CN212063779U CN202021226015.7U CN202021226015U CN212063779U CN 212063779 U CN212063779 U CN 212063779U CN 202021226015 U CN202021226015 U CN 202021226015U CN 212063779 U CN212063779 U CN 212063779U
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- Prior art keywords
- heat dissipation
- new energy
- dissipation sleeve
- energy automobile
- motor
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a cooling device of a new energy automobile motor, which comprises a heat dissipation sleeve, wherein two ends of the heat dissipation sleeve are rotatably installed on a shell of a power motor through a sealing bearing, and the outer surface of the heat dissipation sleeve is fixedly sleeved with a rubber convex ring; the rubber friction wheel is fixedly sleeved on the automobile power shaft, and the part of the rubber convex ring is arranged in a wheel groove of the rubber friction wheel; the inner wall of the heat dissipation sleeve is fixedly connected with an inclined lath. The utility model discloses can pour into the volatile coolant liquid of low boiling point into in the cavity that forms between this power motor and the heat dissipation sleeve, at the new energy automobile in-process of traveling, through rotating the heat exchange speed who improves power motor shell and coolant liquid, and improved coolant liquid and heat dissipation sleeve's heat exchange speed, heat dissipation sleeve is under the rotating condition simultaneously, can improve the radiating rate through outside fin, thereby the cooling rate of new energy automobile motor has been improved on the whole, prolong the life of new energy automobile motor, reduce the trouble.
Description
Technical Field
The utility model relates to a new energy automobile motor technical field specifically is a cooling device of new energy automobile motor.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises four types of hybrid electric automobiles, pure electric automobiles, fuel cell electric automobiles, other new energy (such as high-efficiency energy storage devices like super capacitors and flywheels) automobiles and the like.
The existing part of new energy automobiles adopt electric energy and motors as power devices to drive, and when the automobiles work for a long time, the motors can emit a large amount of heat, if the heat is not dissipated in time, faults are easy to occur, and the service life of the motors can be also reduced when the automobiles are used under the condition of long-time high temperature. Therefore, a cooling device for a motor of a new energy automobile is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling device of new energy automobile motor can pour into the volatile coolant liquid of low boiling point into in the cavity that forms between this motor power and the heat dissipation sleeve, at the new energy automobile in-process of traveling, has improved the cooling rate of new energy automobile motor on the whole, prolongs the life of new energy automobile motor, reduces the trouble to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cooling device of a new energy automobile motor comprises:
the heat dissipation device comprises a heat dissipation sleeve, a motor shaft, a motor;
the rubber friction wheel is fixedly sleeved on an automobile power shaft, the surface of the rubber friction wheel is in frictional contact with the heat dissipation sleeve, and part of the rubber convex ring is arranged in a wheel groove of the rubber friction wheel;
the inner wall of the heat dissipation sleeve is fixedly connected with an inclined lath, and the surface of the heat dissipation sleeve is also provided with a supplementary port with a plugging head.
Preferably, the surface of the heat dissipation sleeve is fixedly connected with a heat dissipation fin.
Preferably, the heat radiating fins, the heat radiating sleeve and the inclined strip plates are arranged to be of a copper integrated structure.
Preferably, the upper parts of the two ends of the power motor are suspended at the bottom of the automobile frame through a connecting frame.
Preferably, a heat dissipation convex nail is fixedly connected to the power motor shell positioned on the inner side of the heat dissipation sleeve.
Preferably, the power motor is in transmission connection with the automobile power shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses cup joint a rotatable heat dissipation sleeve in motor power's the outside, and can pour into the volatile coolant liquid of low boiling point into in the cavity that forms between this motor power and the heat dissipation sleeve, in the new energy automobile driving process, improve the heat exchange rate of motor power shell and coolant liquid through rotating, and improved coolant liquid and heat dissipation sleeve's heat exchange rate, heat dissipation sleeve is under the rotation state simultaneously, can improve the radiating rate through outside fin, thereby the cooling rate of new energy automobile motor has been improved on the whole, prolong the life of new energy automobile motor, reduce the trouble.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial detailed structure of the present invention;
fig. 3 is a schematic cross-sectional structure view of the heat dissipation sleeve of the present invention.
In the figure: 1. an automotive power shaft; 2. a rubber friction wheel; 21. a wheel groove; 3. a power motor; 31. a heat dissipation convex nail; 4. a heat dissipating sleeve; 41. a heat sink; 42. a rubber convex ring; 43. a refill port; 44. a slanted plate; 5. a connecting frame; 6. and sealing the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the cooling device of the new energy automobile motor comprises a heat dissipation sleeve 4 and a rubber friction wheel 2;
two ends of the heat dissipation sleeve 4 are rotatably installed on the shell of the power motor 3 through a sealing bearing 6, and a rubber convex ring 42 is fixedly sleeved on the outer side surface of the heat dissipation sleeve 4; the rubber friction wheel 2 is fixedly sleeved on the automobile power shaft 1, the surface of the rubber friction wheel 2 is in frictional contact with the heat dissipation sleeve 4, and part of the rubber convex ring 42 is arranged in a wheel groove 21 of the rubber friction wheel 2; an inclined strip plate 44 is fixedly connected to the inner wall of the heat dissipation sleeve 4, and a supplementary port 43 with a plugging head is further arranged on the surface of the heat dissipation sleeve 4.
The surface of the heat dissipation sleeve 4 is also fixedly connected with a heat dissipation fin 41. The heat sink 41, heat sink sleeve 4 and slanted strip 44 are provided as a copper integral structure. The upper parts of the two ends of the power motor 3 are suspended at the bottom of the automobile frame through a connecting frame 5. And a heat dissipation convex nail 31 is fixedly connected to the shell of the power motor 3 positioned on the inner side of the heat dissipation sleeve 4. And the power motor 3 is in transmission connection with the automobile power shaft 1.
In implementation, water (coolant) can be injected into the heat dissipation sleeve 4 through the replenishment port 43, and then the replenishment port 43 is blocked by the blocking head, during the driving process of the new energy vehicle, as shown in fig. 3, wherein the direction of the arrow is the rotation direction of the heat dissipation sleeve 4; when rotating, the inclined lath 44 turns over water and pours on the shell of the power motor 3, thereby improving the heat exchange speed. It should be noted that in this embodiment, water has weak corrosiveness, and especially at higher temperature, the surfaces of the heat dissipation sleeve 4 and the housing of the power motor 3 need to be provided with anti-corrosion measures, such as spraying or electroplating a teflon paint layer.
As another embodiment, a volatile coolant with a low boiling point may be injected into the heat-dissipating sleeve 4 through the supplementary port 43, and after the injection is completed, the interior of the heat-dissipating sleeve 4 is evacuated by the evacuation device, so that a low-pressure or vacuum region is formed inside the heat-dissipating sleeve 4; during the driving process of the new energy automobile, as shown in fig. 3, the cooling liquid is heated and then is volatilized into gas; and the gas is contacted with the upper part of the heat dissipation sleeve 4 to quickly dissipate heat, then automatically condensed into liquid, and falls down to continuously absorb heat, so that the heat dissipation effect is circularly improved.
To sum up, in the new energy automobile driving process, the utility model discloses a rotate the heat exchange speed who improves 3 shells of motor power and coolant liquid, and improved coolant liquid and heat exchange speed of heat dissipation sleeve 4, heat dissipation sleeve 4 can improve heat dissipation speed through outside fin 41 under the rotating condition simultaneously to improve the cooling rate of new energy automobile motor on the whole, prolong the life of new energy automobile motor, reduce the trouble.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cooling device of new energy automobile motor which characterized in that includes:
the heat dissipation device comprises a heat dissipation sleeve (4), wherein two ends of the heat dissipation sleeve (4) are rotatably installed on a shell of a power motor (3) through a sealing bearing (6), and a rubber convex ring (42) is fixedly sleeved on the outer side surface of the heat dissipation sleeve (4);
the automobile power shaft heat dissipation device comprises a rubber friction wheel (2), wherein the rubber friction wheel (2) is fixedly sleeved on an automobile power shaft (1), the surface of the rubber friction wheel (2) is in frictional contact with a heat dissipation sleeve (4), and part of a rubber convex ring (42) is arranged in a wheel groove (21) of the rubber friction wheel (2);
an inclined strip plate (44) is fixedly connected to the inner wall of the heat dissipation sleeve (4), and a supplement opening (43) with a plugging head is further formed in the surface of the heat dissipation sleeve (4).
2. The cooling device of the new energy automobile motor according to claim 1, characterized in that: the surface of the heat dissipation sleeve (4) is also fixedly connected with a heat dissipation sheet (41).
3. The cooling device of the new energy automobile motor according to claim 2, characterized in that: the radiating fins (41), the radiating sleeve (4) and the inclined strip plates (44) are arranged to be of a copper integrated structure.
4. The cooling device of the new energy automobile motor according to claim 1, characterized in that: the upper parts of the two ends of the power motor (3) are suspended at the bottom of the automobile frame through a connecting frame (5).
5. The cooling device of the new energy automobile motor according to claim 1, characterized in that: and a heat dissipation convex nail (31) is fixedly connected to the shell of the power motor (3) positioned on the inner side of the heat dissipation sleeve (4).
6. The cooling device of the new energy automobile motor according to claim 1, characterized in that: the power motor (3) is in transmission connection with the automobile power shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226015.7U CN212063779U (en) | 2020-06-29 | 2020-06-29 | Cooling device of new energy automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226015.7U CN212063779U (en) | 2020-06-29 | 2020-06-29 | Cooling device of new energy automobile motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063779U true CN212063779U (en) | 2020-12-01 |
Family
ID=73515019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021226015.7U Expired - Fee Related CN212063779U (en) | 2020-06-29 | 2020-06-29 | Cooling device of new energy automobile motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212063779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395715A (en) * | 2022-10-27 | 2022-11-25 | 佛山登奇机电技术有限公司 | Heat dissipation cooling protection device |
-
2020
- 2020-06-29 CN CN202021226015.7U patent/CN212063779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395715A (en) * | 2022-10-27 | 2022-11-25 | 佛山登奇机电技术有限公司 | Heat dissipation cooling protection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210629 |