CN218958645U - Reciprocating oil-supplying stator core and oil-cooling motor - Google Patents
Reciprocating oil-supplying stator core and oil-cooling motor Download PDFInfo
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- CN218958645U CN218958645U CN202223039173.3U CN202223039173U CN218958645U CN 218958645 U CN218958645 U CN 218958645U CN 202223039173 U CN202223039173 U CN 202223039173U CN 218958645 U CN218958645 U CN 218958645U
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- 238000001816 cooling Methods 0.000 title abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 21
- 238000004080 punching Methods 0.000 claims description 53
- 239000004973 liquid crystal related substance Substances 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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
Abstract
The utility model relates to the technical field of oil-cooled motors, and particularly provides a reciprocating oil-supplying stator core and an oil-cooled motor, wherein the reciprocating oil-supplying stator core comprises a core body, a first oil groove, a second oil groove, a first oil way, a third oil way and a second oil way, the first oil groove is arranged on the peripheral wall, and the first oil groove is arranged along the circumferential direction of the core body; the second oil groove is communicated with the first oil groove; the first oil way is arranged in the core body, one end of the first oil way is communicated with the second oil groove, and the other end of the first oil way extends to the second side wall; the third oil groove is communicated with the first oil groove; the second oil circuit sets up in the inside of core, and the one end and the third oil groove intercommunication of second oil circuit, the other end of second oil circuit extends to first lateral wall. The utility model adopts a reciprocating oil supply mode, which can cool the outer surface of the stator core and also can cool the stator core, thereby ensuring the sufficient cooling of the stator core.
Description
Technical Field
The utility model relates to the technical field of oil-cooled motors, in particular to a stator core for reciprocating oil supply and an oil-cooled motor.
Background
The existing stator core is mainly provided with an oil groove on the surface, and cooling oil flows in the oil groove to ensure cooling of the stator core.
However, the highest temperature of the stator core is generally located in the stator core, the existing oil groove can only cool the surface of the stator core, the cooling effect on the inside of the stator core is generally achieved, and the cooling of the stator core is insufficient and is not beneficial to the operation of the whole oil-cooled motor.
Disclosure of Invention
The utility model aims to provide a reciprocating oil supply stator core and an oil cooling motor, which adopt a reciprocating oil supply mode, not only can cool the outer surface of the stator core, but also can cool the stator core, and ensure the sufficient cooling of the stator core.
In order to solve the above technical problems, the present utility model provides a stator core for reciprocating oil supply, comprising:
the core body is provided with an outer peripheral wall, and a first side wall and a second side wall which are positioned on two sides of the outer peripheral wall;
the first oil groove is formed in the peripheral wall and is arranged along the circumferential direction of the core body;
the second oil groove is positioned on one side of the first oil groove close to the first side wall, and the second oil groove is communicated with the first oil groove;
the first oil way is arranged in the core body, one end of the first oil way is communicated with the second oil groove, and the other end of the first oil way extends to the second side wall;
a third oil groove, which is positioned at one side of the first oil groove close to the second side wall and is communicated with the first oil groove;
the second oil way, the second oil way set up in the inside of core, the one end of second oil way with the third oil groove intercommunication, the other end of second oil way extends to the first lateral wall.
According to the stator core for reciprocating oil supply, the utility model has at least the following beneficial effects:
the stator core for reciprocating oil supply is provided with the first oil groove, the second oil groove and the third oil groove which are matched with cooling oil to cool the outer peripheral wall of the stator core, and meanwhile, a first oil way corresponding to the second oil groove and a second oil way corresponding to the third oil groove are arranged, and the first oil way and the second oil way are arranged in the core body, so that the cooling oil flows in the stator core in a reciprocating manner, the outer surface of the stator core can be cooled, and the sufficient cooling of the stator core is ensured.
Preferably, the first oil groove is an annular groove communicated end to end.
Preferably, the first oil groove is located at an intermediate position of the outer peripheral wall of the core.
Preferably, the second oil groove and the third oil groove are respectively opened at the peripheral wall.
Preferably, one end of the second oil groove is communicated with the first oil groove, and the other end of the second oil groove extends towards the direction of the first side wall;
one end of the third oil groove is communicated with the first oil groove, and the other end of the third oil groove extends towards the direction of the second side wall.
Preferably, the second oil groove and the third oil groove are provided in plurality, respectively, and the second oil groove and the third oil groove are each provided along the axial direction of the core body; the first oil way and the second oil way are all provided with a plurality of, first oil way with second oil groove one-to-one sets up, the second oil way with third oil groove one-to-one sets up.
Preferably, the second oil grooves and the third oil grooves are staggered.
Preferably, the first oil way and the second oil way are both in a U-shaped structure; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil way comprises a first road section, a second road section and a third road section which are sequentially communicated, the first road section is communicated with the second oil groove, and the third road section extends to the second side wall;
the second oil way comprises a fourth section, a fifth section and a sixth section which are sequentially communicated, the fourth section is communicated with the third oil groove, and the sixth section extends to the first side wall.
Preferably, the core body comprises a first punching sheet, a second punching sheet, a third punching sheet, a fourth punching sheet and a fifth punching sheet which are sequentially laminated; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil groove is formed in the third punching sheet;
the second oil groove is formed in the second punching sheet, and the third oil groove is formed in the fourth punching sheet;
the first road section and the sixth road section are both arranged on the first punching sheet; the third road section and the fourth road section are both arranged on the fifth punching sheet;
and the second road section and the fifth road section sequentially penetrate through the second punching sheet, the third punching sheet and the fourth punching sheet.
The utility model also provides an oil-cooled motor, comprising:
the shell is provided with an oil inlet;
the stator core for reciprocating oil supply according to any one of the above claims, wherein the stator core for reciprocating oil supply is mounted inside the housing, and the first oil groove is disposed corresponding to the oil inlet.
According to the oil-cooled motor, the utility model has at least the following beneficial effects:
according to the oil cooling motor, the oil inlet is formed in the shell and corresponds to the first oil groove, so that cooling oil is introduced into the first oil groove from the oil inlet, when flowing along the first oil groove, the cooling oil sequentially enters the second oil groove and the third oil groove, the cooling oil can enter the first oil way through the second oil groove, and enters the second oil way through the third oil groove, the cooling oil flows through the inside of the core body, reciprocating oil supply is achieved, and the cooling can be carried out on the inside and the outside of the core body.
Preferably, the oil-cooled motor further comprises a first oil ring and a second oil ring; the first oil ring is arranged on the first side wall; the second oil ring is arranged on the second side wall; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil ring is provided with a first oil cavity communicated with the second oil path; the first oil ring is provided with a first oil injection hole communicated with the first oil cavity;
the second oil ring is provided with a second oil cavity communicated with the first oil way; and the second oil ring is provided with a second oil injection hole communicated with the second oil cavity.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of a stator core for reciprocating oil supply according to an embodiment of the present utility model;
fig. 2 is a sectional view of a stator core for reciprocating oil supply provided by an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a first and fifth punched sheets according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a sixth die and a seventh die according to an embodiment of the present utility model;
FIG. 5 is a schematic structural view of a second and fourth die according to an embodiment of the present utility model;
FIG. 6 is a schematic structural view of a third punch provided in an embodiment of the present utility model;
fig. 7 is a schematic cross-sectional structure of an oil-cooled motor according to an embodiment of the present utility model.
Reference numerals:
1. a core; 11. a first punching sheet; 12. a second punching sheet; 13. a third punching sheet; 14. fourth punching; 15. fifth punching; 16. a sixth punching sheet; 161. a first groove; 17. seventh punching; 171. a second groove; 18. an outer peripheral wall; 19. a first sidewall; 110. a second sidewall; 2. a first oil groove; 3. a second oil groove; 4. a third oil groove; 5. a first oil passage; 51. a first road section; 52. a second road section; 53. a third road section; 531. the second oil outlet groove; 6. a second oil path; 61. a fourth road section; 62. a fifth road section; 63. a sixth road section; 631. the first oil outlet groove; 7. a housing; 71. an oil inlet; 8. a first oil ring; 9. and a second oil ring.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Referring to fig. 1 and 2, a preferred embodiment of the present utility model provides a reciprocating oil-supplying stator core including a core body 1, a first oil groove 2, a second oil groove 3, a first oil passage 5, a third oil groove 4, and a second oil passage 6, the core body 1 having an outer circumferential wall 18 and first and second side walls 19 and 110 located at both sides of the outer circumferential wall 18; the first oil groove 2 is formed in the peripheral wall 18, and the first oil groove 2 is arranged along the circumferential direction of the core body 1; the second oil groove 3 is positioned on one side of the first oil groove 2 close to the first side wall 19, and the second oil groove 3 is communicated with the first oil groove 2; the first oil path 5 is arranged in the core body 1, one end of the first oil path 5 is communicated with the second oil groove 3, and the other end of the first oil path 5 extends to the second side wall 110; the third oil groove 4 is positioned at one side of the first oil groove 2 near the second side wall 110, and the third oil groove 4 is communicated with the first oil groove 2; the second oil passage 6 is provided inside the core 1, one end of the second oil passage 6 communicates with the third oil groove 4, and the other end of the second oil passage 6 extends to the first side wall 19.
In the use process of the stator core for reciprocating oil supply, cooling oil enters from the first oil groove 2, flows along the first oil groove 2 and respectively enters the second oil groove 3 and the third oil groove 4, and the cooling oil in the second oil groove 3 and the cooling oil in the third oil groove 4 respectively cool the outer surface of the core body 1; the cooling oil of the second oil groove 3 flows into the first oil way 5, the cooling oil of the third oil groove 4 flows into the second oil way 6, and the cooling oil of the first oil way 5 and the cooling oil of the second oil way 6 are respectively cooled in the core body 1, so that the reciprocating oil supply of the stator core is realized, and the inside and the outside of the stator core are cooled.
In some preferred embodiments of the present utility model, the first oil groove 2 is an annular groove communicating end to end. In this way, the annular groove can ensure that cooling oil flows through the whole stator core, and the cooling effect is ensured.
In some preferred embodiments of the present utility model, the first oil groove 2 is located at an intermediate position of the outer peripheral wall 18 of the core 1. In this way, the areas and the times of the cooling oil flowing through both sides of the second oil groove 3 and the third oil groove 4 are ensured to be the same, and the uniform balance of heat dissipation is ensured.
In some preferred embodiments of the present utility model, the second oil groove 3 and the third oil groove 4 are respectively opened to the outer peripheral wall 18.
In some preferred embodiments of the present utility model, one end of the second oil groove 3 communicates with the first oil groove 2, and the other end of the second oil groove 3 extends toward the first sidewall 19; one end of the third oil groove 4 communicates with the first oil groove 2, and the other end of the third oil groove 4 extends toward the second side wall 110. In this way, the cooling oil can flow from the first oil groove 2 through the second oil groove 3 and the third oil groove 4 over the outer peripheral wall 18 of the core body 1, ensuring the cooling effect.
In some preferred embodiments of the present utility model, the second oil groove 3 and the third oil groove 4 are provided in plurality, respectively, and the second oil groove 3 and the third oil groove 4 are each provided along the axial direction of the core body 1; the first oil way 5 and the second oil way 6 are provided with a plurality of, the first oil way 5 and the second oil groove 3 are arranged in one-to-one correspondence, and the second oil way 6 and the third oil groove 4 are arranged in one-to-one correspondence. So, the distance of second oil groove 3 and third oil groove 4 is shortest, and adopts a plurality of second oil grooves 3 and third oil groove 4, can guarantee that the cooling oil dispels the heat to stator core's inside and outside simultaneously, quick and even, improves radiating efficiency and balance.
In some preferred embodiments of the present utility model, the second oil grooves 3 and the third oil grooves 4 are staggered. In this way, the first oil grooves 2 and the second oil grooves 3 are staggered, so that the whole peripheral wall 18 of the core body 1 can be cooled, and the cooling effect is ensured.
Further, the first oil passages 5 and the second oil passages 6 are staggered in the circumferential direction of the core 1. In this way, the first oil passage 5 and the second oil passage 6 can cool the inside of the entire core 1, ensuring the cooling effect.
In some preferred embodiments of the present utility model, the first oil passage 5 and the second oil passage 6 are both in a U-shaped structure; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil path 5 comprises a first road section 51, a second road section 52 and a third road section 53 which are sequentially communicated, the first road section 51 is communicated with the second oil groove 3, and the third road section 53 extends to the second side wall 110;
the second oil passage 6 includes a fourth segment 61, a fifth segment 62, and a sixth segment 63 that are sequentially communicated, the fourth segment 61 being communicated with the third oil groove 4, the sixth segment 63 extending to the first side wall 19.
Referring to fig. 1 to 6, in some preferred embodiments of the present utility model, a core 1 includes a first sheet 11, a second sheet 12, a third sheet 13, a fourth sheet 14, and a fifth sheet 15, which are sequentially laminated; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil groove 2 is formed in the third punching sheet 13;
the second oil groove 3 is formed in the second punching sheet 12, and the third oil groove 4 is formed in the fourth punching sheet 14;
the first section 51 and the sixth section 63 are both disposed on the first sheet 11; the third path section 53 and the fourth path section 61 are both provided on the fifth sheet 15;
the second and fifth segments 52 and 62 each extend through the second, third and fourth punches 12, 13 and 14 in sequence.
Specifically, the first punching sheet 11 and the fifth punching sheet 15 have the same structure, the second punching sheet 12 and the fourth punching sheet 14 have the same structure, and a plurality of punching sheets are sequentially laminated, so that the manufacturing of the stator core for supplying oil in a reciprocating manner is facilitated. The diameter of the third punching sheet 13 is smaller than the diameter of the second punching sheet 12 and the diameter of the fourth punching sheet 14 at the same time, the second punching sheet 12, the third punching sheet 13 and the fourth punching sheet 14 are spliced, and the first oil groove 2 is formed because the second punching sheet 12, the fourth punching sheet 14 and the third punching sheet 13 have diameter differences respectively.
It should be noted that the first punching sheet 11 is provided with a first section 51 and a sixth section 63 which are staggered with each other, wherein one end of the sixth section 63 near the outer peripheral wall 18 is provided with a first oil outlet groove 631; the fifth punching sheet 15 is provided with a third road section 53 and a fourth road section 61 which are staggered with each other, wherein one end of the third road section 53, which is close to the peripheral wall 18, is provided with a second oil outlet groove 531.
Further, referring to fig. 1 and 4, the core 1 further includes a sixth sheet 16 and a seventh sheet 17 having the same structure, where the sixth sheet 16 is laminated on the first sheet 11, and the seventh sheet 17 is laminated on the fifth sheet 15; wherein, the sixth punching sheet 16 is provided with a first groove 161 communicated with the first oil outlet groove 631; the seventh punch 17 is provided with a second groove 171 communicating with the second oil discharge groove 531. In this way, the lack of rigidity of the first and fifth punches 11 and 15 can be avoided, and the overall stability of the stator core can be improved.
Further, the first, third, fourth and sixth segments 51, 53, 61 and 63 are all disposed along the radial direction of the core 1, and the second and fifth segments 52 and 62 are disposed along the axial direction of the core 1. Therefore, the paths of the first oil way 5 and the second oil way 6 can be ensured to be shortest and optimally arranged, and the cooling oil can be ensured to flow in a plurality of first oil ways 5 and second oil ways 6 at the same time.
Referring to fig. 7, the preferred embodiment of the present utility model further provides an oil-cooled motor, which includes a housing 7, wherein the housing 7 is provided with an oil inlet 71;
the stator core for reciprocating oil supply according to any one of the above, wherein the stator core for reciprocating oil supply is mounted in the housing 7, and the first oil groove 2 is provided corresponding to the oil inlet 71.
The outer peripheral wall 18 of the core 1 is closely attached to the inner wall of the housing 7, so that the inner wall of the housing 7 and the first, second and third oil grooves 2, 3 and 4 form corresponding oil passages, respectively.
In some preferred embodiments of the utility model, the oil-cooled electric motor further comprises a first oil ring 8 and a second oil ring 9; the first oil ring 8 is provided on the first side wall 19; the second oil ring 9 is provided to the second side wall 110; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil ring 8 is provided with a first oil chamber communicating with the second oil passage 6; the first oil ring 8 is provided with a first oil injection hole communicated with the first oil cavity;
the second oil ring 9 is provided with a second oil chamber communicating with the first oil passage 5; the second oil ring 9 is provided with a second oil injection hole communicated with the second oil cavity.
The preferred embodiment of the utility model provides a reciprocating oil-supplying stator core and an oil-cooling motor, which are compared with the prior art:
the stator core for reciprocating oil supply is provided with the first oil groove 2, the second oil groove 3 and the third oil groove 4 which are matched with cooling oil to cool the outer peripheral wall 18 of the stator core, and meanwhile, the first oil way 5 corresponding to the second oil groove 3 and the second oil way 6 corresponding to the third oil groove 4 are arranged, and the first oil way 5 and the second oil way 6 are arranged in the core body 1, so that the cooling oil flows in the stator core in a reciprocating way, the outer surface of the stator core can be cooled, and the sufficient cooling of the stator core is ensured. According to the oil cooling motor disclosed by the utility model, the oil inlet 71 is formed in the shell 7, and the oil inlet 71 is correspondingly formed with the first oil groove 2, so that cooling oil is introduced into the first oil groove 2 from the oil inlet 71, and sequentially enters the second oil groove 3 and the third oil groove 4 when flowing along the first oil groove 2, the cooling oil can enter the first oil way 5 through the second oil groove 3 and enter the second oil way 6 through the third oil groove 4, and the cooling oil flows through the inside of the core body 1, so that reciprocating oil supply is realized, and the cooling of the inside and the outside of the core body 1 can be ensured.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. A reciprocating oil-fed stator core, comprising:
a core body (1), wherein the core body (1) is provided with an outer peripheral wall (18), a first side wall (19) and a second side wall (110) which are positioned at two sides of the outer peripheral wall (18);
the first oil groove (2) is formed in the peripheral wall (18), and the first oil groove (2) is arranged along the circumferential direction of the core body (1);
-a second oil groove (3), said second oil groove (3) being located at a side of said first oil groove (2) close to said first side wall (19), and said second oil groove (3) being in communication with said first oil groove (2);
the first oil way (5) is arranged in the core body (1), one end of the first oil way (5) is communicated with the second oil groove (3), and the other end of the first oil way (5) extends to the second side wall (110);
a third oil groove (4), wherein the third oil groove (4) is positioned at one side of the first oil groove (2) close to the second side wall (110), and the third oil groove (4) is communicated with the first oil groove (2);
the second oil way (6), second oil way (6) set up in the inside of core (1), the one end of second oil way (6) with third oil groove (4) intercommunication, the other end of second oil way (6) extends to first lateral wall (19).
2. The reciprocally oil fed stator core of claim 1, wherein: the first oil groove (2) is an annular groove communicated end to end.
3. The reciprocally oil fed stator core of claim 1, wherein: the first oil groove (2) is positioned at the middle position of the peripheral wall (18) of the core body (1).
4. The reciprocally oil fed stator core of claim 1, wherein:
one end of the second oil groove (3) is communicated with the first oil groove (2), and the other end of the second oil groove (3) extends towards the direction of the first side wall (19);
one end of the third oil groove (4) is communicated with the first oil groove (2), and the other end of the third oil groove (4) extends towards the direction of the second side wall (110).
5. The reciprocally oil fed stator core of claim 1, wherein: the second oil grooves (3) and the third oil grooves (4) are all arranged in a plurality, and the second oil grooves (3) and the third oil grooves (4) are all arranged along the axial direction of the core body (1); the first oil way (5) and the second oil way (6) are all provided with a plurality of, first oil way (5) with second oil groove (3) one-to-one sets up, second oil way (6) with third oil groove (4) one-to-one sets up.
6. The reciprocally oil fed stator core of claim 1, wherein: the second oil grooves (3) and the third oil grooves (4) are arranged in a staggered mode.
7. The reciprocally oil fed stator core of claim 1, wherein: the first oil way (5) and the second oil way (6) are of U-shaped structures; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil way (5) comprises a first road section (51), a second road section (52) and a third road section (53) which are sequentially communicated, the first road section (51) is communicated with the second oil groove (3), and the third road section (53) extends to the second side wall (110);
the second oil way (6) comprises a fourth section (61), a fifth section (62) and a sixth section (63) which are sequentially communicated, the fourth section (61) is communicated with the third oil groove (4), and the sixth section (63) extends to the first side wall (19).
8. The reciprocating oil supplying stator core as claimed in claim 7, wherein: the core body (1) comprises a first punching sheet (11), a second punching sheet (12), a third punching sheet (13), a fourth punching sheet (14) and a fifth punching sheet (15) which are sequentially laminated; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil groove (2) is formed in the third punching sheet (13);
the second oil groove (3) is formed in the second punching sheet (12), and the third oil groove (4) is formed in the fourth punching sheet (14);
the first road section (51) and the sixth road section (63) are both arranged on the first punching sheet (11); the third road section (53) and the fourth road section (61) are both arranged on the fifth punching sheet (15);
the second road section (52) and the fifth road section (62) sequentially penetrate through the second punching sheet (12), the third punching sheet (13) and the fourth punching sheet (14).
9. An oil-cooled motor, comprising:
the oil inlet (71) is formed in the shell (7);
the reciprocally oil-supplying stator core according to any one of claims 1 to 8, being mounted inside the housing (7), the first oil groove (2) being provided in correspondence with the oil inlet (71).
10. The oil-cooled motor of claim 9, wherein: the oil-cooled motor further comprises a first oil ring (8) and a second oil ring (9); the first oil ring (8) is arranged on the first side wall (19); the second oil ring (9) is arranged on the second side wall (110); wherein, the liquid crystal display device comprises a liquid crystal display device,
the first oil ring (8) is provided with a first oil cavity communicated with the second oil path (6); the first oil ring (8) is provided with a first oil injection hole communicated with the first oil cavity;
the second oil ring (9) is provided with a second oil cavity communicated with the first oil path (5); the second oil ring (9) is provided with a second oil injection hole communicated with the second oil cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223039173.3U CN218958645U (en) | 2022-11-15 | 2022-11-15 | Reciprocating oil-supplying stator core and oil-cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223039173.3U CN218958645U (en) | 2022-11-15 | 2022-11-15 | Reciprocating oil-supplying stator core and oil-cooling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218958645U true CN218958645U (en) | 2023-05-02 |
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ID=86138212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223039173.3U Active CN218958645U (en) | 2022-11-15 | 2022-11-15 | Reciprocating oil-supplying stator core and oil-cooling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218958645U (en) |
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2022
- 2022-11-15 CN CN202223039173.3U patent/CN218958645U/en active Active
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