CN210246487U - Built-in motor cooling device of electric motorcycle - Google Patents
Built-in motor cooling device of electric motorcycle Download PDFInfo
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- CN210246487U CN210246487U CN201921722016.8U CN201921722016U CN210246487U CN 210246487 U CN210246487 U CN 210246487U CN 201921722016 U CN201921722016 U CN 201921722016U CN 210246487 U CN210246487 U CN 210246487U
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- engine oil
- motor
- box body
- oil
- nozzle
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Abstract
The utility model relates to a built-in motor cooling device of an electric motorcycle, which comprises a box body, a motor, an oil pump and an oil nozzle; the oil pump is arranged at the bottom of the box body; the top of the box body is provided with an engine oil inlet, and the bottom of the box body is provided with an engine oil outlet; the inner side of the engine oil outlet is connected with an engine oil pump, and the outer side of the engine oil outlet is connected with an inlet of the radiator through a pipeline; the inner side of the engine oil inlet is connected with the engine oil nozzle, and the outer side of the engine oil inlet is connected with an outlet of the radiator through a pipeline; the engine oil nozzle is provided with a plurality of first spray holes and second spray holes. The utility model discloses an engine oil carries out the total coverage heat absorption to the motor, prolongs the contact time of engine oil and the outer money of motor, reduces the temperature difference of motor different regions when moving, and reinforcing cooling efficiency promotes motor efficiency, extension motor life-span.
Description
Technical Field
The utility model relates to an electric motorcycle car technical field, concretely relates to electric motorcycle car built-in motor cooling device.
Background
The embedded motor of the electric motorcycle and the oil cooling, heat dissipation and lubricating system thereof have been proved by practical application to have good effects of reducing the temperature of the motor, improving the instant power of the motor and prolonging the service life of the motor. However, the engine oil sprayed from the cooling nozzle of the embedded motor cannot effectively and comprehensively coat the motor, which easily causes non-uniform temperature of the motor and excessive temperature difference at different parts, and affects the efficiency and the service life of the motor. Therefore, how to improve the oil nozzle so that the engine oil discharged from the oil nozzle can effectively and fully coat the motor housing to take away heat becomes another problem of the embedded motor of the electric motorcycle and the oil cooling, heat dissipation and lubrication system thereof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the weak point among the prior art, provide an improve radiating effect's electric motorcycle car built-in motor cooling device.
To achieve the purpose, the utility model adopts the following technical proposal:
a built-in motor cooling device of an electric motorcycle comprises a box body, a motor, an oil pump and an oil nozzle; the motor is arranged in the box body, and gaps are reserved between the motor and the periphery of the inner wall of the box body to form a motor oil cavity; the oil pump is arranged at the bottom of the box body; the top of the box body is provided with an engine oil inlet, and the bottom of the box body is provided with an engine oil outlet; the inner side of the engine oil outlet is connected with an engine oil pump, and the outer side of the engine oil outlet is connected with an inlet of the radiator through a pipeline; the inner side of the engine oil inlet is connected with the engine oil nozzle, and the outer side of the engine oil inlet is connected with an outlet of the radiator through a pipeline; the engine oil nozzle is provided with a plurality of first spray holes and second spray holes; the first spray hole is formed in the bottom of the engine oil spray nozzle, the second spray holes are formed in two sides of the engine oil spray nozzle, the first spray hole faces vertically downwards, and the second spray hole faces horizontally; the first spray hole and the second spray hole alternately correspond to the concave part and the convex part on the motor.
Further, the box body comprises a first box body and a second box body, and the first box body and the second box body are buckled with each other and locked by screws; the engine oil inlet is arranged on the side surface of the top of the first box body, and the engine oil outlet is arranged on the side surface of the bottom of the second box body.
In a further description, the oil nozzle corresponds to a middle shaft position of the motor, and the length of the oil nozzle is consistent with that of the motor.
In a further aspect, the bottom of the casing is provided with a recessed oil sump disposed at the lowest portion of the casing, and the oil pump pumps the oil from the oil sump through the oil outlet.
In a further aspect, the sidewall of the sump includes a drainage section and an oil accumulation section; the drainage section is of an arc-shaped structure, and the oil accumulation section is of a vertical structure.
Further, the top of the box body is provided with a mounting part, and the oil nozzle and the oil inlet are respectively mounted at two ends of the mounting part.
The utility model has the advantages that: the utility model discloses an engine oil carries out the total coverage heat absorption to the motor, prolongs the contact time of engine oil and the outer money of motor, reduces the temperature difference of motor different regions when moving, and reinforcing cooling efficiency promotes motor efficiency, extension motor life-span.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a schematic view of the internal structure of an embodiment of the present invention;
fig. 5 is a schematic diagram of the internal structure of an embodiment of the present invention.
Wherein: the engine oil cooling device comprises a box body 1, a first box body 11, a second box body 12, a motor 2, a concave part 21, a convex part 22, an engine oil pump 3, an engine oil nozzle 4, a first spray hole 41, a second spray hole 42, an engine oil inlet 5, an engine oil outlet 6, an engine oil cavity 01, an engine oil groove 02, a drainage section 021, an oil accumulating section 022 and an installation part 03.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-5, a cooling device for an internal motor 2 of an electric motorcycle comprises a box body 1, a motor 2, an oil pump 3 and an oil nozzle 4; the motor 2 is arranged in the box body 1, and gaps are reserved between the motor 2 and the periphery of the inner wall of the box body 1 to form a motor oil cavity 01; the oil pump 3 is arranged at the bottom of the box body 1; the top of the box body 1 is provided with an engine oil inlet 5, and the bottom of the box body 1 is provided with an engine oil outlet 6; the inner side of the engine oil outlet 6 is connected with the engine oil pump 3, and the outer side of the engine oil outlet 6 is connected with an inlet of a radiator through a pipeline; the inner side of the engine oil inlet 5 is connected with the engine oil nozzle 4, and the outer side of the engine oil inlet 5 is connected with an outlet of the radiator through a pipeline; a plurality of first spray holes 41 and second spray holes 42 are formed in the engine oil nozzle 4; the first spray holes 41 are arranged at the bottom of the oil nozzle 4, the second spray holes 42 are arranged at two sides of the oil nozzle 4, the first spray holes 41 face vertically downwards, and the second spray holes 42 face horizontally; the first nozzle holes 41 and the second nozzle holes 42 alternately correspond to the concave portions 21 and the convex portions 22 of the motor 2.
When the motor 2 is cooled, the engine oil nozzle 4 sprays engine oil into the motor 2 and the engine oil cavity 01, the engine oil flows downwards along the outer wall of the motor 2 and the engine oil cavity 01, the engine oil absorbing heat of the motor 2 flows downwards and is collected to the bottom of the engine oil cavity 01, the engine oil is pumped out by the engine oil pump 3 at an engine oil outlet 6, is conveyed to a radiator through a pipeline for heat dissipation, and then is sprayed out from the engine oil nozzle 4 again from an engine oil inlet 5 at the top of the box body 1, so that circulating cooling is realized. The utility model discloses a machine oil of cooling usefulness covers motor 2 completely, all cools down the cooling with the surface of motor 2 and the space around motor 2, has prolonged motor 2's life. The engine oil sprayed from the first spray holes 41 directly sprays on the surface of the motor 2, and the engine oil sprayed from the second spray holes 42 presents a parabolic movement track under the action of gravity, so that the periphery of the motor 2 and the engine oil cavity 01 are completely covered, and the cooling effect is enhanced. The surface of the motor 2 is provided with the concave part 21 and the convex part 22 with concave-convex difference, the first spray holes 41 and the second spray holes 42 alternately correspond to the concave part 21 and the convex part 22 on the motor 2, so that the sprayed engine oil can uniformly cover the surface of the motor 2, the engine oil sprayed to the concave part 21 can flow down along the concave part 21, the engine oil sprayed to the convex part 22 flows down along the convex part 22 or is collected in the concave part 21, the stay time of the engine oil on the surface of the motor 2 is increased, and the heat on the surface of the motor 2 can be fully absorbed.
To explain further, the box 1 includes a first box 11 and a second box 12, and the first box 11 and the second box 12 are fastened to each other and locked by screws; the oil inlet 5 is provided at a side of a top of the first case 11, and the oil outlet 6 is provided at a side of a bottom of the second case 12.
In a further description, the oil nozzle 4 corresponds to a middle shaft position of the motor 2, and a length of the oil nozzle 4 is identical to a length of the motor 2.
The position of the engine oil nozzle 4 corresponding to the middle shaft of the motor 2 and the length of the engine oil nozzle 4 are consistent with the length of the motor 2, so that the sprayed engine oil can uniformly cover the motor 2, and a good heat dissipation effect is ensured.
To explain further, the bottom of the box 1 is provided with a concave oil groove 02, the oil groove 02 is arranged at the lowest part of the box 1, and the oil pump 3 pumps the oil from the oil groove 02 through the oil outlet 6.
The engine oil groove 02 collects all the engine oil flowing around, and then the engine oil is pumped away by the engine oil pump 3, the engine oil groove 02 is arranged at the lowest position of the box body 1, all the engine oil can be fully collected, and the engine oil is prevented from accumulating at the bottom of the box body 1 after absorbing heat and being incapable of being pumped away by the engine oil pump 3 for the next circulation.
To explain further, the sidewall of the oil sump 02 includes a flow guiding section 021 and an oil accumulating section 022; the drainage section 021 is the arc structure, the long-pending oil section 022 is vertical structure.
In the drainage section 021 of arc structure conveniently guided machine oil converged the machine oil groove 02, the long-pending oily section 022 of vertical structure can increase the capacity of machine oil groove 02, holds more machine oil.
To be further described, the top of the box body 1 is provided with a mounting part 03, and the oil nozzle 4 and the oil inlet 5 are respectively mounted at two ends of the mounting part 03.
The box body 1, the engine oil nozzle 4 and the engine oil inlet 5 belong to a split structure, and need to be assembled together to form a whole, so that the installation, the disassembly and the part change are more convenient.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides an electric motorcycle car built-in motor cooling device which characterized in that: comprises a box body, a motor, an oil pump and an oil nozzle; the motor is arranged in the box body, and gaps are reserved between the motor and the periphery of the inner wall of the box body to form a motor oil cavity; the oil pump is arranged at the bottom of the box body; the top of the box body is provided with an engine oil inlet, and the bottom of the box body is provided with an engine oil outlet; the inner side of the engine oil outlet is connected with an engine oil pump, and the outer side of the engine oil outlet is connected with an inlet of the radiator through a pipeline; the inner side of the engine oil inlet is connected with the engine oil nozzle, and the outer side of the engine oil inlet is connected with an outlet of the radiator through a pipeline; the engine oil nozzle is provided with a plurality of first spray holes and second spray holes; the first spray hole is formed in the bottom of the engine oil spray nozzle, the second spray holes are formed in two sides of the engine oil spray nozzle, the first spray hole faces vertically downwards, and the second spray hole faces horizontally; the first spray hole and the second spray hole alternately correspond to the concave part and the convex part on the motor.
2. The cooling device for the built-in motor of the electric motorcycle as claimed in claim 1, wherein: the box body comprises a first box body and a second box body, and the first box body and the second box body are mutually buckled and locked by screws; the engine oil inlet is arranged on the side surface of the top of the first box body, and the engine oil outlet is arranged on the side surface of the bottom of the second box body.
3. The cooling device for the built-in motor of the electric motorcycle as claimed in claim 1, wherein: the engine oil nozzle corresponds to the middle shaft position of the motor, and the length of the engine oil nozzle is consistent with that of the motor.
4. The cooling device for the built-in motor of the electric motorcycle as claimed in claim 1, wherein: the bottom of the box body is provided with a sunken machine oil groove, the machine oil groove is arranged at the lowest part of the box body, and the machine oil pump pumps machine oil out of the machine oil outlet from the machine oil groove.
5. The cooling device for the built-in motor of the electric motorcycle as claimed in claim 4, wherein: the side wall of the oil groove comprises a drainage section and an oil accumulation section; the drainage section is of an arc-shaped structure, and the oil accumulation section is of a vertical structure.
6. The cooling device for the built-in motor of the electric motorcycle as claimed in claim 1, wherein: the top of box is equipped with the installation department, machine oil nozzle and machine oil entry are installed respectively the both ends of installation department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722016.8U CN210246487U (en) | 2019-10-14 | 2019-10-14 | Built-in motor cooling device of electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722016.8U CN210246487U (en) | 2019-10-14 | 2019-10-14 | Built-in motor cooling device of electric motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210246487U true CN210246487U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921722016.8U Active CN210246487U (en) | 2019-10-14 | 2019-10-14 | Built-in motor cooling device of electric motorcycle |
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| Country | Link |
|---|---|
| CN (1) | CN210246487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217341A (en) * | 2020-09-28 | 2021-01-12 | 张晓卫 | Motor cooling assembly with temperature detection device |
-
2019
- 2019-10-14 CN CN201921722016.8U patent/CN210246487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217341A (en) * | 2020-09-28 | 2021-01-12 | 张晓卫 | Motor cooling assembly with temperature detection device |
| CN112217341B (en) * | 2020-09-28 | 2021-10-12 | 肇东市华州石油机械设备有限公司 | Motor cooling assembly with temperature detection device |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220630 Address after: 401320 building 14, No. 126, Yunan Avenue, Banan District, Chongqing Patentee after: CHONGQING ZONGSHEN INNOVATION TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 401120 A30, No. 1-2, floor 1, Zone C, Neptune, No. 62, Xingguang Avenue, North New Area, Yubei District, Chongqing Patentee before: CHONGQING ZONGSHEN JIEMI TECHNOLOGY CO.,LTD. |