CN207819633U - A kind of new-energy automobile motor based on phase change radiator structure - Google Patents
A kind of new-energy automobile motor based on phase change radiator structure Download PDFInfo
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- CN207819633U CN207819633U CN201721745885.3U CN201721745885U CN207819633U CN 207819633 U CN207819633 U CN 207819633U CN 201721745885 U CN201721745885 U CN 201721745885U CN 207819633 U CN207819633 U CN 207819633U
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- cavity
- heat
- phase change
- electric machine
- heat conduction
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Abstract
Motor stator and rotor in the utility model discloses a kind of new-energy automobile motor based on phase change radiator structure, including electric machine casing and installation electric machine casing；In the phase change radiator structure that is internally provided with of the electric machine casing, the phase change radiator structure includes heat conduction cavity, heat-dissipating cavity and several capillary vessels；The heat conduction cavity is arranged along the inside of electric machine casing, and heat-dissipating cavity is arranged along the outside of electric machine casing, and the heat conduction cavity is connected to by capillary vessel with heat-dissipating cavity；Heat conduction with phase change medium is filled in the thermal conductive cavity body, the heat that heat conduction cavity absorbs is conducted by capillary vessel to heat-dissipating cavity for heated vaporization, liquefies and returned in thermal conductive cavity body after radiating into the heat conduction with phase change medium in heat-dissipating cavity by heat conduction with phase change medium.The utility model eliminates the pump housing in traditional heat-dissipating structure by using phase change radiator structure, while the occupied space for reducing motor, also improves radiating efficiency.
Description
Technical field
The utility model is related to new-energy automobile fields, specifically, being related specifically to a kind of based on phase change radiator structure
New-energy automobile motor.
Background technology
New-energy automobile refers to using unconventional vehicle fuel as a source of power, the dynamic Control of comprehensive vehicle and drive
The advanced technology of dynamic aspect, the advanced automobile with new technology, new construction of the technical principle of formation.Existing new-energy automobile
It is big to mostly use fuel cell as drive energy, therefore, how to ensure that the operation bad border of fuel cell is stablized and become it in attaching most importance to
Weight.
The common motor type of cooling is cooling bath to be arranged in electric machine casing and rotor, and injected in cooling bath
Coolant liquid, and flowing of the pump housing for driving coolant liquid is set, to take away the heat that motor work generates.The defect of this mode
It is：
1) it needs that the additional pump housing is arranged, causes the volume that motor need to occupy larger.
2) the radiating mode radiating efficiency that heat is taken away by coolant flow is low.
Utility model content
The purpose of this utility model is that being directed to deficiency in the prior art, provide a kind of based on the new of phase change radiator structure
Energy automobile motor, to solve problems of the prior art.
Following technical scheme may be used to realize in the technical issues of the utility model is solved：
A kind of new-energy automobile motor based on phase change radiator structure, including electric machine casing, the electric machine casing it is interior
Portion is cavity structure, motor stator is equipped in the cavity structure, the motor stator has axial impenetrating mouth, in institute
It states and rotor is installed in impenetrating mouth, the both ends of the rotor are pierced by electric machine casing respectively；
In the phase change radiator structure that is internally provided with of the electric machine casing, the phase change radiator structure includes heat conduction cavity, dissipates
Hot cavity and several capillary vessels；The heat conduction cavity is arranged along the inside of electric machine casing, and heat-dissipating cavity is along the outer of electric machine casing
Side is arranged, and the heat conduction cavity is connected to by capillary vessel with heat-dissipating cavity；
Heat conduction with phase change medium is filled in the thermal conductive cavity body, heat conduction with phase change medium is vaporized for heated by heat conduction cavity
The heat of absorption is conducted by capillary vessel to heat-dissipating cavity, is liquefied back after radiating into the heat conduction with phase change medium in heat-dissipating cavity
Into thermal conductive cavity body.
Further, it being separately installed with an axle sleeve in the upper and lower side of the electric machine casing, rotor passes through the axle sleeve,
It is equipped with adapter sleeve in the lateral surface of the axle sleeve, adapter sleeve is used to axle sleeve being locked at the upper and lower side end face of electric machine casing.
Further, rubber seal is equipped at the port that the rotor is pierced by electric machine casing.
Compared with prior art, the beneficial effects of the utility model are：
By using phase change radiator structure, the pump housing in traditional heat-dissipating structure is eliminated, it is empty in the occupancy for reducing motor
Between while, also improve radiating efficiency.
Description of the drawings
Fig. 1 is the section signal of the described in the utility model kind of new-energy automobile motor based on phase change radiator structure
Figure.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
Referring to Fig. 1, a kind of new-energy automobile motor based on phase change radiator structure described in the utility model, including electricity
The inside of casing body 1, the electric machine casing 1 is cavity structure 2, and motor stator 3 is equipped in the cavity structure 2, described
Motor stator 3 has axial impenetrating mouth, and rotor 4, the both ends point of the rotor 4 are equipped in the impenetrating mouth
It is not pierced by electric machine casing 1；
In the phase change radiator structure that is internally provided with of the electric machine casing 1, the phase change radiator structure include heat conduction cavity 7,
Heat-dissipating cavity 8 and several capillary vessels 9；The heat conduction cavity 7 is arranged along the inside of electric machine casing 1, and heat-dissipating cavity 8 is along motor casing
The outside of body is arranged, and the heat conduction cavity 7 is connected to by capillary vessel 9 with heat-dissipating cavity 8；
Heat conduction with phase change medium is filled in the heat conduction cavity 7, heat conduction with phase change medium is vaporized for heated by thermal conductive cavity
The heat that body 7 absorbs is conducted by capillary vessel 9 to heat-dissipating cavity 8, into after the heat conduction with phase change medium heat dissipation in heat-dissipating cavity 8
Liquefaction returns in heat conduction cavity 7.
It is separately installed with an axle sleeve 5 in the upper and lower side of the electric machine casing 1, rotor 4 passes through the axle sleeve 5, in institute
The lateral surface for stating axle sleeve 5 is equipped with adapter sleeve 6, and adapter sleeve 6 is used to axle sleeve 5 being locked at the upper and lower side end face of electric machine casing 1.
Rubber seal is equipped at the port that the rotor 4 is pierced by electric machine casing 1.
Heating problem is all an important problem for any motor：The excessively high or local temperature rise of temperature liter is excessively high, can shadow
Ring the safety to electric system；On the contrary, if temperature is too low, the waste of the materials such as copper, iron, insulation can be caused, increases motor
Manufacturing cost.Therefore, it is computed correctly and rises situation with each component temperature of research motor, can not only optimize design of electrical motor, it can be with
For motor it is more efficient, more safely operation establish solid foundation.In conjunction with actual conditions, by the winding of motor, stator, magnet steel,
Rotor and clutch cap are set as uniform heat source, and the thermal coefficient of stator and rotor is set as anisotropic.
Using the motor of the utility model radiator structure, shown in operating mode situation and heat dissipation performance following table：
1 operating mode situation table of table
| Magnet steel (DEG C) | Rotor (DEG C) | Winding (DEG C) | Stator (DEG C) | |
| Operating mode one | ≤160 | ≤160 | ≤160 | ≤160 |
| Operating mode two | ≤160 | ≤160 | ≤160 | ≤160 |
2 heat dissipation performance table of table
The radiating principle of the utility model is as follows：
The heat that motor generates when working is conducted via the inner wall of electric machine casing to heat conduction cavity 7, and is situated between by heat conduction with phase change
Matter absorbs, and is vaporized after heat conduction with phase change Absorption of Medium, and heat-dissipating cavity 8 is reached by capillary vessel 9；
Since the sectional area of heat-dissipating cavity 9 is more than heat conduction cavity 7, gaseous heat conduction with phase change medium in heat-dissipating cavity 9
Heat can be transmitted with the outer wall of higher efficiency and electric machine casing.
After heat transfer, the liquefaction of heat conduction with phase change medium returns to heat conduction cavity 7, recycles again.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of new-energy automobile motor based on phase change radiator structure, including electric machine casing (1), the electric machine casing (1)
Inside be cavity structure (2), motor stator (3) is installed in the cavity structure (2), the motor stator (3) has
Axial impenetrating mouth, is equipped with rotor (4), the both ends of the rotor (4) are pierced by electricity respectively in the impenetrating mouth
Casing body (1)；
It is characterized in that：In the phase change radiator structure that is internally provided with of the electric machine casing (1), the phase change radiator structure includes leading
Hot cavity (7), heat-dissipating cavity (8) and several capillary vessels (9)；The heat conduction cavity (7) sets on the inside of electric machine casing (1)
It sets, heat-dissipating cavity (8) is arranged along the outside of electric machine casing, and the heat conduction cavity (7) passes through capillary vessel (9) and heat-dissipating cavity
(8) it is connected to；
Heat conduction with phase change medium is filled in the heat conduction cavity (7), heat conduction with phase change medium is vaporized for heated by heat conduction cavity
(7) heat absorbed is conducted by capillary vessel (9) to heat-dissipating cavity (8), the heat conduction with phase change medium into heat-dissipating cavity (8)
Liquefaction returns in heat conduction cavity (7) after heat dissipation.
2. the new-energy automobile motor according to claim 1 based on phase change radiator structure, it is characterised in that：Described
The upper and lower side of electric machine casing (1) is separately installed with an axle sleeve (5), and rotor (4) passes through the axle sleeve (5), in the axle sleeve
(5) lateral surface is equipped with adapter sleeve (6), and adapter sleeve (6) is used to axle sleeve (5) being locked at the upper and lower side end face of electric machine casing (1).
3. the new-energy automobile motor according to claim 1 based on phase change radiator structure, it is characterised in that：Described
Rotor (4), which is pierced by the port of electric machine casing (1), is equipped with rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721745885.3U CN207819633U (en) | 2017-12-14 | 2017-12-14 | A kind of new-energy automobile motor based on phase change radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721745885.3U CN207819633U (en) | 2017-12-14 | 2017-12-14 | A kind of new-energy automobile motor based on phase change radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819633U true CN207819633U (en) | 2018-09-04 |
Family
ID=63333043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721745885.3U Expired - Fee Related CN207819633U (en) | 2017-12-14 | 2017-12-14 | A kind of new-energy automobile motor based on phase change radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947437A (en) * | 2017-12-14 | 2018-04-20 | 上海电机学院 | A kind of new-energy automobile motor based on phase change radiator structure |
-
2017
- 2017-12-14 CN CN201721745885.3U patent/CN207819633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947437A (en) * | 2017-12-14 | 2018-04-20 | 上海电机学院 | A kind of new-energy automobile motor based on phase change radiator structure |
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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: 20180904 Termination date: 20211214 |