CN221240199U - New forms of energy driving motor cooling structure - Google Patents
New forms of energy driving motor cooling structure Download PDFInfo
- Publication number
- CN221240199U CN221240199U CN202322917359.2U CN202322917359U CN221240199U CN 221240199 U CN221240199 U CN 221240199U CN 202322917359 U CN202322917359 U CN 202322917359U CN 221240199 U CN221240199 U CN 221240199U
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- cavity
- end cover
- oil
- motor housing
- bearing
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- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a new energy driving motor cooling structure which comprises a motor shell, a first end cover plate and a second end cover plate, wherein the first end cover plate is connected with one end of the motor shell, an oil inlet hole and an oil outlet hole are formed in the first end cover plate, an oil inlet hole, a first cavity and a second cavity are formed in the motor shell, a plurality of oil inlet holes are formed in the first cavity and the second cavity, an oil drain groove is further formed in the inner wall of the motor shell, the oil inlet hole is communicated with the oil inlet hole, the oil inlet hole is communicated with the first cavity, the first cavity is communicated with the second cavity, the oil inlet holes in the first cavity and the second cavity are communicated with the inner cavity of the motor shell, and the oil drain groove is also communicated with the oil outlet hole of the first end cover plate. The utility model has good heat dissipation effect, and can improve the performance and service life of the new energy driving motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a new energy driving motor cooling structure.
Background
The utility model provides a new energy motor, commonly called "motor", refers to an electromagnetic device that realizes electric energy conversion or transmission according to electromagnetic induction law, along with new energy motor technology's continuous improvement, in order to make things convenient for whole car to arrange, new energy motor's volume design is smaller, and the new energy motor of smaller volume can produce a large amount of heats in the operation in-process, and these heats can direct acceleration stator winding insulating layer ageing, drop, seriously influence new energy motor's performance and life, in the prior art, usually can set up radiating fin on the motor casing, carry out the forced air cooling through radiating fin, but this kind of cooling effect still is not good, new energy motor can not obtain effective heat dissipation.
Disclosure of Invention
Aiming at the problems, the utility model provides a new energy driving motor cooling structure with good heat dissipation effect and compact structure.
The technical scheme for solving the technical problems is as follows:
The utility model provides a new forms of energy driving motor cooling structure, includes motor housing, first end apron, second end apron, and first end apron is connected with motor housing's one end, be equipped with inlet port and oil outlet on the first end apron, be equipped with into oilhole, first cavity and second cavity on the motor housing, all be equipped with a plurality of oil feed apertures in first cavity, the second cavity, still be equipped with the oil drain groove on motor housing's the inner wall, inlet port and oil feed hole intercommunication, oil feed hole and first cavity intercommunication, first cavity and second cavity intercommunication, and the oil feed aperture and the motor housing inner chamber intercommunication in first cavity and the second cavity, oil drain groove and motor housing inner chamber intercommunication, oil drain groove still communicates with first end apron's oil outlet.
Further, a plurality of heat dissipation columns are arranged at the axial end of the second end cover plate.
Further, the motor further comprises a rear end cover, the rear end cover is connected with the other end of the motor shell, and the second end cover plate is connected with the rear end cover.
Further, the bearing assembly further comprises a first bearing and a second bearing, wherein the first bearing is installed in the bearing hole of the first end cover plate, and the second bearing is installed in the bearing hole of the rear end cover plate.
Further, the peripheral surface of the motor shell is also provided with radiating fins.
The beneficial effects of the utility model are as follows: according to the utility model, the oil way is arranged on the motor shell, the cooling oil is directly sprayed into the motor shell to cool the stator, the rotor and the stator winding in the motor shell, and the cooling oil is discharged through the oil discharge groove on the motor shell. The utility model can effectively radiate the new energy motor, and can improve the performance and prolong the service life of the motor.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a perspective view of the motor housing of the present utility model;
Fig. 4 is a perspective view of a second end cap plate of the present utility model.
The reference symbols in the drawings:
The motor housing 1, the oil inlet hole 1-1, the first chamber 1-2, the second chamber 1-3, the oil inlet small hole 1-4, the oil drain groove 1-5, the first end cover plate 2, the oil inlet hole 2-1, the oil outlet hole 2-2, the second end cover plate 3, the heat radiation column 3-1, the rear end cover 4, the first bearing 8, the second bearing 9, the rotor shaft 10, the rotor 11, the stator 12, the first cooling area K1, the second cooling area K2, the first sealing plate 13, the second sealing plate 14, the bolts 20,
Description of the embodiments
The utility model is further described with reference to the drawings and detailed description.
As shown in fig. 1 to 4, a new energy driving motor cooling structure comprises a motor housing 1, a first end cover plate 2 and a second end cover plate 3, wherein the first end cover plate 2 is connected with one end of the motor housing 1, an oil inlet hole 2-1 and an oil outlet hole 2-2 are formed in the first end cover plate 2, an oil inlet hole 1-1, a first cavity 1-2 and a second cavity 1-3 are formed in the motor housing 1, a plurality of oil inlet holes 1-4 are formed in the first cavity 1-2 and the second cavity 1-3, an oil drain groove 1-5 is further formed in the inner wall of the motor housing 1, the oil inlet hole 2-1 is communicated with the oil inlet hole 1-1, the oil inlet hole 1-1 is communicated with the first cavity 1-2, the first cavity 1-2 is communicated with the second cavity 1-3, the oil inlet holes 1-4 in the first cavity 1-2 and the second cavity 1-3 are communicated with the inner cavity of the motor housing 1, the oil drain groove 1-5 is communicated with the inner cavity of the motor housing 1, and the oil drain groove 1-5 is also communicated with the oil outlet hole 2-2 of the first end cover plate 2.
Specifically, the first end cover plate 2 is fixed at the left end of the motor housing 1 through a plurality of bolts 20, the first cavity 1-2 is sealed through the first sealing plate 13, the second cavity 1-3 is sealed through the second sealing plate 14, cooling oil enters the oil inlet hole 1-1 of the motor housing 1 from the oil inlet hole 2-1 and enters the first cavity 1-2, the oil inlet hole 2-1 and the oil inlet hole 1-1 enter the cooling oil with large flow rate, the first cavity 1-2 has oil pressure, so that a part of the cooling oil sprays into the motor housing 1 from the oil inlet hole 1-4 in the first cavity 1-2, cools one end in the motor housing 1, and the other part of the cooling oil enters the second cavity 1-3 under the pressure, and generates oil pressure in the second cavity 1-3 under the action of the second sealing plate 14, so that the cooling oil enters the inside the motor housing 1 from the oil inlet hole 1-4 in the second cavity 1-3, cools the other end in the motor housing 1, sprays a part of the cooling oil from the first cavity 1-2, the second cavity 1-3 and enters the oil groove 1 and returns to the cooling oil reservoir (for example, returns to the bottom of the cooling oil reservoir 2 from the first cavity 1-3).
Specifically, the first bearing 8 and the second bearing 9 are used to support the rotor shaft 10, the rotor 11 is assembled on the rotor shaft 10, the stator 12 is assembled in the inner cavity of the motor housing 1, the cooling oil cools the first cooling region K1 in the motor housing 1 (i.e., the right end of the rotor shaft 10, the right end of the rotor 11, the right end of the stator 12, the first bearing 8, and the windings on the right end of the stator 12) when the cooling oil is sprayed from the oil inlet holes 1-4 of the above-mentioned second chamber 1-3 into the motor housing 1, and the cooling oil cools the second cooling region K2 in the motor housing 1 (i.e., the left end of the rotor shaft 10, the left end of the rotor 11, the left end of the stator 12, the second bearing 9, and the windings on the left end of the stator 12) when the cooling oil is sprayed from the oil inlet holes 1-4 of the above-mentioned second chamber 1-3 into the motor housing 1.
The axial end of the second end cover plate 3 is provided with a plurality of heat dissipation columns 3-1.
The motor further comprises a rear end cover 4, the rear end cover 4 is connected with the other end of the motor shell 1, and the second end cover plate 3 is connected with the rear end cover 4.
The bearing assembly further comprises a first bearing 8 and a second bearing 9, wherein the first bearing 8 is arranged in a bearing hole of the first end cover plate 2, and the second bearing 9 is arranged in a bearing hole of the rear end cover 4.
And the peripheral surface of the motor shell 1 is also provided with radiating fins 1-6.
Specifically, the stator 12 also performs heat exchange through the heat radiating fins 1-6 on the peripheral surface of the motor housing 1, thereby further improving the heat radiating effect of the stator 12.
Specifically, the plurality of heat radiation columns 3-1 on the second end cover plate 3 can improve the heat radiation effect of the rear end cover 4 and the second bearing 9.
Finally, it should be explained that: the above embodiments are merely illustrative of the preferred embodiments of the present utility model, and not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.
Claims (5)
1. The utility model provides a new forms of energy driving motor cooling structure, including motor housing (1), first end cover board (2), second end cover board (3), first end cover board (2) are connected with one end of motor housing (1), a serial communication port, be equipped with inlet port (2-1) and oil outlet port (2-2) on first end cover board (2), be equipped with oil inlet hole (1-1) on motor housing (1), first cavity (1-2) and second cavity (1-3), all be equipped with a plurality of inlet port (1-4) in first cavity (1-2), second cavity (1-3), still be equipped with oil drain groove (1-5) on the inner wall of motor housing (1), inlet port (2-1) and oil inlet hole (1-1) intercommunication, inlet port (1-1) and first cavity (1-2) intercommunication, first cavity (1-2) and second cavity (1-3) intercommunication, and inlet port (1-4) in first cavity (1-2) and second cavity (1-3) motor housing (1-5) intercommunication, the oil drain groove (1-5) is also communicated with an oil outlet hole (2-2) of the first end cover plate (2).
2. The cooling structure of the new energy driving motor according to claim 1, wherein a plurality of heat dissipation columns (3-1) are arranged at the axial end of the second end cover plate (3).
3. The new energy driving motor cooling structure according to claim 1, further comprising a rear end cover (4), wherein the rear end cover (4) is connected to the other end of the motor housing (1), and the second end cover plate (3) is connected to the rear end cover (4).
4. A new energy driving motor cooling structure according to claim 3, further comprising a first bearing (8), a second bearing (9), said first bearing (8) being mounted in a bearing hole of the first end cap (2), said second bearing (9) being mounted in a bearing hole of the rear end cap (4).
5. A new energy driving motor cooling structure according to claim 3, characterized in that the peripheral surface of the motor housing (1) is further provided with heat radiating fins (1-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917359.2U CN221240199U (en) | 2023-10-30 | 2023-10-30 | New forms of energy driving motor cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917359.2U CN221240199U (en) | 2023-10-30 | 2023-10-30 | New forms of energy driving motor cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221240199U true CN221240199U (en) | 2024-06-28 |
Family
ID=91595566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322917359.2U Active CN221240199U (en) | 2023-10-30 | 2023-10-30 | New forms of energy driving motor cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221240199U (en) |
-
2023
- 2023-10-30 CN CN202322917359.2U patent/CN221240199U/en active Active
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