CN209805524U - Rotor subassembly, motor and vehicle - Google Patents
Rotor subassembly, motor and vehicle Download PDFInfo
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- CN209805524U CN209805524U CN201920955206.8U CN201920955206U CN209805524U CN 209805524 U CN209805524 U CN 209805524U CN 201920955206 U CN201920955206 U CN 201920955206U CN 209805524 U CN209805524 U CN 209805524U
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- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 206010063385 Intellectualisation Diseases 0.000 description 1
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Abstract
The utility model provides a rotor subassembly, motor and vehicle, the rotor subassembly includes: one end of the rotor shaft is provided with a positioning boss; the rotor iron core assembly is sleeved on the rotor shaft; the first rotor baffle is sleeved on the rotor shaft, and the rotor core assembly is clamped between the positioning boss and the first rotor baffle; the rotor shaft is provided with a first positioning part, the first rotor baffle is provided with a second positioning part matched with the first positioning part, and the first positioning part is abutted against the second positioning part to enable the rotor shaft to axially position the first rotor baffle. Through the technical scheme provided by the utility model, can solve rotor subassembly among the prior art and rotor core subassembly easily takes place not hard up technical problem when the operation.
Description
Technical Field
The utility model relates to the technical field of electric machines, particularly, relate to a rotor subassembly, motor and vehicle.
Background
at present, with the continuous development of the automobile industry, the attention on energy and the demand of new energy automobiles are more and more intense. Under the revolution trend of electromotion, intellectualization, light weight and sharing, the improvement of the performance of the automobile motor is particularly important. In the prior art, the strength of force for hitting a steering wheel is generally reduced through power steering, the fatigue degree of a driver is reduced, and the driving safety is improved. Power steering is to assist the driver in steering the vehicle. The difference between the electric hydraulic power assistance and the mechanical power assistance is that the motor drive replaces the engine drive, and along with the gradual development of new energy, the motor drive must replace the engine and become a core component of the automobile.
In the prior art, a power steering pump motor mostly adopts a rotor baffle to cover a rotor, and the rotor baffle mainly has the function of preventing magnetic steel magnetic leakage of a rotor core assembly. Wherein, rotor core subassembly is not a whole, but is laminated by several sheets of silicon steel sheet and forms, and the rotor baffle that simply uses can make the iron core send at the axial not hard up, consequently, generally adds stopping the packing ring and lock rotor core subassembly and baffle through lock nut.
However, such a process is often complicated and costly to operate, and occupies an internal space of the motor, which increases the length of the rotor shaft and the cost of the motor. The process can not be repeatedly disassembled and assembled, the fault-tolerant rate is very low, and long-time operation can lead to the loosening of the nut, so that silicon steel sheets become scattered, the noise of the motor is increased, and the performance of the motor is influenced.
SUMMERY OF THE UTILITY MODEL
the utility model discloses a main aim at provides a rotor subassembly, motor and vehicle to rotor subassembly among the solution prior art rotor core subassembly easily takes place not hard up technical problem when the operation.
In order to achieve the above object, according to an aspect of the present invention, there is provided a rotor assembly including: one end of the rotor shaft is provided with a positioning boss; the rotor iron core assembly is sleeved on the rotor shaft; the first rotor baffle is sleeved on the rotor shaft, and the rotor core assembly is clamped between the positioning boss and the first rotor baffle; the rotor shaft is provided with a first positioning part, the first rotor baffle is provided with a second positioning part matched with the first positioning part, and the first positioning part is abutted against the second positioning part to enable the rotor shaft to axially position the first rotor baffle.
Further, the second positioning part has a transition position and a positioning position; the second positioning part is in sliding fit with at least part of the first positioning part, so that the first rotor baffle plate moves to the transition position along the axial direction of the rotor shaft and rotates to the first rotor baffle plate according to a preset angle, the first rotor baffle plate moves to the positioning position from the transition position, and the second positioning part is abutted and positioned through the first positioning part.
Further, the first positioning portion comprises a radial key groove and an axial key groove, the radial key groove and the axial key groove are communicated, and the second positioning portion is a first positioning protrusion; when the second positioning part is in the transition position, the first positioning bulge is arranged at the connecting part of the radial key groove and the axial key groove; when the second positioning part is positioned at the positioning position, the first positioning bulge is arranged in the radial key groove to axially position the first rotor baffle.
further, the axial keyway is a plurality of, and a plurality of axial keyway intervals set up on the rotor shaft, and first location arch is a plurality of, and a plurality of first location arch sets up with a plurality of axial keyway one-to-one, and each first location arch slidable ground sets up in corresponding axial keyway department.
Further, it is protruding to be provided with the second location on the rotor core subassembly, and the protruding and axial keyway cooperation setting of second location, the protruding setting of second location is in the axial keyway so that the rotor core subassembly sets up on the rotor shaft, and the cell wall of axial keyway and the protruding butt of second location are in order to carry out radial positioning to the rotor core subassembly.
Furthermore, the first positioning part is a third positioning bulge, and the second positioning part is a fourth positioning bulge; when the second positioning part is in the transition position, the first rotor baffle is sleeved on the rotor shaft, and the fourth positioning bulge and the third positioning bulge are staggered; and the first rotor baffle is rotated according to a preset angle, so that the first rotor baffle moves from the transition position to the positioning position, and the first rotor baffle is axially positioned through the abutting joint of the third positioning bulge and the fourth positioning bulge.
Furthermore, an avoiding groove for avoiding the third positioning protrusion is arranged on the rotor iron core assembly, and the avoiding groove is in sliding fit with the third positioning protrusion so that the rotor iron core assembly is sleeved on the rotor shaft.
Further, be provided with axial positioning groove on the rotor shaft, be provided with on the rotor core subassembly with axial positioning groove complex fifth location protruding, the protruding setting in axial positioning groove of fifth location, the protruding cell wall butt with axial positioning groove of fifth location is in order to fix a position rotor core subassembly.
Further, the rotor assembly further comprises: the retaining member passes first rotor baffle and is connected with the rotor core subassembly to fix first rotor baffle on the rotor core subassembly through the retaining member.
furthermore, a positioning through hole is formed in the first rotor baffle, a threaded hole is formed in the rotor iron core assembly, and an external threaded section is arranged on the locking piece, so that the locking piece can penetrate through the positioning through hole to be matched with the threaded hole.
Furthermore, the positioning through holes are multiple, the positioning through holes are arranged on the first rotor baffle at intervals, the threaded holes are multiple, the threaded holes and the positioning through holes are arranged in a one-to-one correspondence mode, and the threaded holes are arranged at the corresponding positions of the positioning through holes.
Further, the rotor assembly further comprises: the second rotor baffle is sleeved on the rotor shaft and arranged between the positioning boss and the rotor core assembly so as to abut and position the first end of the rotor core assembly through the second rotor baffle.
According to another aspect of the utility model, a motor is provided, the motor includes the rotor subassembly, the rotor subassembly is the above-mentioned rotor subassembly that provides.
According to the utility model discloses an on the other hand provides a vehicle, and the vehicle includes the motor, and the motor is the above-mentioned motor that provides.
Use the technical scheme of the utility model, through set up first location portion on the rotor shaft, set up second location portion on first rotor baffle, carry out axial positioning to first rotor baffle through the butt of first location portion and second location portion to can make first rotor baffle carry out firm location to rotor core subassembly, and then avoided rotor core subassembly easily to take place not hard up phenomenon. Therefore, through the utility model provides a technical scheme can solve rotor subassembly among the prior art and easily take place not hard up technical problem in the rotor core subassembly when the operation.
drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 illustrates a schematic structural view of a rotor assembly according to an embodiment of the present invention;
Fig. 2 shows a schematic structural diagram of a rotor shaft according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a first rotor baffle according to an embodiment of the present invention;
Fig. 4 shows a schematic structural diagram of a rotor core assembly according to an embodiment of the present invention;
Fig. 5 shows a schematic structural diagram of a rotor shaft according to a second embodiment of the present invention;
fig. 6 shows a schematic structural diagram of a first rotor baffle according to a second embodiment of the present invention;
Fig. 7 shows a schematic structural diagram of a rotor core assembly according to a second embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. A rotor shaft; 11. a first positioning portion; 111. a radial keyway; 112. an axial keyway; 12. positioning the boss; 13. an axial positioning groove; 20. a rotor core assembly; 21. a second positioning projection; 22. an avoidance groove; 23. a fifth positioning projection; 30. a first rotor baffle; 31. a second positioning portion; 32. positioning the through hole; 40. a locking member; 50. a second rotor baffle; 60. and a bearing.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, a first embodiment of the present invention provides a rotor assembly, which includes: a rotor shaft 10, a rotor core assembly 20 and a first rotor baffle 30. One end of the rotor shaft 10 is provided with a positioning boss 12, and the rotor core assembly 20 is sleeved on the rotor shaft 10. The first rotor baffle 30 is sleeved on the rotor shaft 10, and the rotor core assembly 20 is clamped between the positioning boss 12 and the first rotor baffle 30. The rotor shaft 10 is provided with a first positioning portion 11, the first rotor baffle 30 is provided with a second positioning portion 31 engaged with the first positioning portion 11, and the first positioning portion 11 abuts against the second positioning portion 31 to axially position the first rotor baffle 30 by the rotor shaft 10. First rotor baffle 30 in this embodiment not only can prevent magnet steel magnetic leakage, through the cooperation locking rotor core subassembly 20 with rotor shaft 10, can effectually be at axial fixity and locking rotor core subassembly 20, has increased the stability of structure, has reduced noise and temperature rise, has improved the wholeness ability of motor moreover. Meanwhile, motor parts can be reduced by adding the first rotor baffle 30, so that the assembly steps are optimized, the size of the motor is reduced, the light weight is realized, and the noise problem of the motor is improved.
Adopt the rotor subassembly that this embodiment provided, through the structural improvement to rotor shaft 10 and first rotor baffle 30 to make first location portion 11 on the rotor shaft 10 and the second location portion 31 butt on the first rotor baffle 30, thereby can carry out axial positioning to first rotor baffle 30, can make first rotor baffle 30 play stable limiting displacement to rotor core subassembly 20 like this, thereby avoided rotor core subassembly 20 to easily take place not hard up phenomenon. Therefore, through the rotor assembly that this embodiment provided, can solve rotor assembly among the prior art and easily take place not hard up technical problem in the rotor core subassembly 20 when the operation.
Specifically, the rotor core assembly 20 in the present embodiment includes a plurality of rotor cores stacked on the rotor shaft 10. A bearing 60 is also provided at the end of the first rotor baffle 30 remote from the rotor core assembly 20.
Specifically, the first rotor guard 30 in the present embodiment is movably disposed on the rotor shaft 10 so that the second positioning portion 31 has a transition position and a positioning position. The second positioning portion 31 is in sliding fit with at least part of the first positioning portion 11, so that the first rotor baffle 30 moves to the transition position along the axial direction of the rotor shaft 10 and rotates the first rotor baffle 30 by a predetermined angle, so that the first rotor baffle 30 moves from the transition position to the positioning position, and the second positioning portion 31 is abutted and positioned by the first positioning portion 11. By adopting the arrangement mode, the first rotor baffle 30 can be axially positioned better through the first positioning part 11 and the second positioning part 31, so that the structural stability in the operation process is improved.
specifically, the first positioning portion 11 in this embodiment includes a radial keyway 111 and an axial keyway 112, the radial keyway 111 and the axial keyway 112 are arranged in a communicating manner, and the second positioning portion 31 is a first positioning protrusion. When the second positioning portion 31 is in the transition position, the first positioning protrusion is arranged at the connection position of the radial key groove 111 and the axial key groove 112; when the second locator 31 is in the locating position, the first locating projection is disposed within the radial keyway 111 to axially locate the first rotor baffle 30.
To better enable the first rotor guard 30 to be slidably disposed on the rotor shaft 10, the axial keyways 112 in this embodiment are multiple, and the multiple axial keyways 112 are disposed on the rotor shaft 10 at intervals. Correspondingly, the first positioning protrusions are multiple, the multiple first positioning protrusions are arranged in one-to-one correspondence with the multiple axial keyways 112, and each first positioning protrusion is slidably arranged at the corresponding axial keyway 112.
Specifically, the rotor core assembly 20 in this embodiment is provided with a second positioning protrusion 21. The second positioning protrusion 21 is disposed in the axial keyway 112, the second positioning protrusion 21 is disposed in the axial keyway 112 such that the rotor core assembly 20 is disposed on the rotor shaft 10, and the groove wall of the axial keyway 112 abuts against the second positioning protrusion 21 to radially position the rotor core assembly 20. Specifically, the second positioning projection 21 is slidably disposed in the axial keyway 112 to adjust the position of the rotor core assembly 20 on the rotor shaft 10.
As shown in fig. 5 to 7, in the second embodiment, the first positioning portion 11 is a third positioning protrusion, and the second positioning portion 31 is a fourth positioning protrusion. When the second positioning portion 31 is located at the transition position, the first rotor baffle 30 is sleeved on the rotor shaft 10, and the fourth positioning protrusion and the third positioning protrusion are staggered. And the first rotor baffle 30 is rotated by a predetermined angle to move the first rotor baffle 30 from the transition position to the positioning position, so that the first rotor baffle 30 is axially positioned by the abutment of the third positioning protrusion and the fourth positioning protrusion. Adopt such structure setting, can make first rotor baffle 30 carry out stable spacing to rotor core subassembly 20, avoid rotor core subassembly 20 to take place not hard up in service.
In order to make the rotor core assembly 20 smoothly fit on the rotor shaft 10, an avoiding groove 22 for avoiding the third positioning protrusion is provided on the rotor core assembly 20 in this embodiment. The avoiding groove 22 is slidably engaged with the third positioning protrusion so that the rotor core assembly 20 is sleeved on the rotor shaft 10.
In the second embodiment, an axial positioning slot 13 is provided on the rotor shaft 10, a fifth positioning protrusion 23 matching with the axial positioning slot 13 is provided on the rotor core assembly 20, and the fifth positioning protrusion 23 is provided in the axial positioning slot 13. The fifth positioning protrusion 23 abuts against the groove wall of the axial positioning groove 13 to radially position the rotor core assembly 20, so as to prevent the rotor assembly from moving radially in the operation of the rotor assembly 20.
in the first and second embodiments, the rotor assembly further includes a locker 40, and the locker 40 is coupled to the rotor core assembly 20 through the first rotor baffle 30 to fix the first rotor baffle 30 to the rotor core assembly 20 by the locker 40. With such an arrangement, the structural stability can be further improved, so that the first rotor baffle 30 can firmly position the rotor core assembly 20.
Specifically, the first rotor baffle 30 is provided with a positioning through hole 32, the rotor core assembly 20 is provided with a threaded hole, and the retaining member 40 is provided with an external threaded section, so that the retaining member 40 passes through the positioning through hole 32 to be matched with the threaded hole. Specifically, the locking member 40 may be a locking screw.
in order to further improve the structural stability, the number of the positioning through holes 32 in the present embodiment is multiple, the plurality of positioning through holes 32 are arranged on the first rotor baffle 30 at intervals, the number of the threaded holes is multiple, the plurality of threaded holes and the plurality of positioning through holes 32 are arranged in a one-to-one correspondence, and each threaded hole is arranged at a corresponding position of each positioning through hole 32. Specifically, the number of the positioning through holes 32 in the first embodiment and the second embodiment is 8, the 8 positioning through holes 32 are annularly and uniformly distributed on the first rotor baffle 30, and the angle difference between two adjacent positioning through holes 32 is 45 °, so that the predetermined angle can be 45 °, and the positioning through holes 32 and the threaded holes can be correspondingly arranged after the positioning through holes 32 rotate 45 °.
In order to better improve the structural stability, the rotor assembly in the first and second embodiments further includes a second rotor baffle 50, and the second rotor baffle 50 is sleeved on the rotor shaft 10. The second rotor baffle 50 is disposed between the positioning boss 12 and the rotor core assembly 20 to position the first end of the rotor core assembly 20 in abutment with the second rotor baffle 50. Through the location of first rotor baffle 30 and second rotor baffle 50 to rotor core subassembly 20, can improve the stability of structure better, avoid rotor subassembly in operation in-process rotor core subassembly 20 easily to take place not hard up the condition.
Specifically, the screw hole on the rotor core assembly 20 can be a screw through hole, the first rotor baffle 30 and the second rotor baffle 50 can be the same structure, the retaining member 40 passes the through hole 32 screw through hole connection of the positioning through hole 32 on the first rotor baffle 30, and pass the screw through hole and get into the positioning through hole 32 on the second rotor baffle 50, can locate to fix a position through setting up lock nut in the through hole 32 of the second rotor baffle 50, in order to form an overall structure with the first rotor baffle 30, the rotor core assembly 20 and the second rotor baffle 50, the condition that the rotor core assembly 20 is easy to become flexible has been avoided better.
adopt the rotor subassembly that provides in embodiment one and the embodiment two, can effectively solve the not hard up problem that causes when the motor operation, the noise that arouses when solving the rotor not hard up is too big, and the temperature rise improves the technical problem that one-level output is crossed low to the dismouting of being convenient for, the practicality is strong, has reduced motor spare part, has shortened motor length. By eliminating a separate locking device and a retaining washer and locking with the first rotor baffle 30, noise and vibration generated by loosening of the rotor core assembly 20 during operation of the motor can be reduced and the efficiency of the motor can be improved.
The embodiment three of the utility model provides a motor, motor include the rotor subassembly, and the rotor subassembly is the rotor subassembly that provides in embodiment one and the embodiment two.
The embodiment four of the utility model provides a vehicle, vehicle include the motor, and the motor that the motor provided for embodiment three.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the reliability of the structure is improved, and the stability of operation is improved; the problem that the rotor core assembly 20 is loosened when the motor runs is solved, and noise is reduced; other parts of the motor are reduced, the motor cost is saved, and the operation process is simplified; the stability of the product is improved; can be repeatedly disassembled and assembled.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. A rotor assembly, comprising:
The rotor comprises a rotor shaft (10), wherein one end of the rotor shaft (10) is provided with a positioning boss (12);
The rotor core assembly (20) is sleeved on the rotor shaft (10);
The first rotor baffle plate (30), the first rotor baffle plate (30) is sleeved on the rotor shaft (10), and the rotor core assembly (20) is clamped between the positioning boss (12) and the first rotor baffle plate (30);
The rotor shaft (10) is provided with a first positioning portion (11), the first rotor baffle (30) is provided with a second positioning portion (31) matched with the first positioning portion (11), and the first positioning portion (11) is abutted against the second positioning portion (31) so that the rotor shaft (10) can axially position the first rotor baffle (30).
2. The rotor assembly according to claim 1, wherein the second positioning portion (31) has a transition position and a positioning position; the second positioning portion (31) is in sliding fit with at least part of the first positioning portion (11), so that the first rotor baffle (30) moves to the transition position along the axial direction of the rotor shaft (10) and rotates the first rotor baffle (30) by a predetermined angle, so that the first rotor baffle (30) moves from the transition position to the positioning position, and the second positioning portion (31) is abutted and positioned by the first positioning portion (11).
3. The rotor assembly according to claim 2, wherein the first positioning portion (11) comprises a radial key groove (111) and an axial key groove (112), the radial key groove (111) and the axial key groove (112) are arranged in a communicating manner, and the second positioning portion (31) is a first positioning protrusion; when the second positioning part (31) is in the transition position, the first positioning bulge is arranged at the joint of the radial key groove (111) and the axial key groove (112); when the second positioning portion (31) is located at the positioning position, the first positioning protrusion is arranged in the radial key groove (111) to axially position the first rotor baffle (30).
4. The rotor assembly of claim 3, wherein the axial key slot (112) is a plurality of the axial key slots (112), a plurality of the axial key slots (112) are arranged on the rotor shaft (10) at intervals, the first positioning protrusion is a plurality of the first positioning protrusions are arranged in one-to-one correspondence with the plurality of the axial key slots (112), and each of the first positioning protrusions is slidably arranged at the corresponding axial key slot (112).
5. The rotor assembly of claim 4, wherein a second positioning protrusion (21) is disposed on the rotor core assembly (20), the second positioning protrusion (21) is disposed in cooperation with the axial key slot (112), the second positioning protrusion (21) is disposed in the axial key slot (112) to enable the rotor core assembly (20) to be disposed on the rotor shaft (10), and a groove wall of the axial key slot (112) abuts against the second positioning protrusion (21) to radially position the rotor core assembly (20).
6. The rotor assembly according to claim 2, wherein the first positioning portion (11) is a third positioning projection, and the second positioning portion (31) is a fourth positioning projection; when the second positioning part (31) is located at the transition position, the first rotor baffle (30) is sleeved on the rotor shaft (10), and the fourth positioning protrusion and the third positioning protrusion are staggered; and rotating the first rotor baffle (30) by a predetermined angle to move the first rotor baffle (30) from the transition position to the positioning position, so that the first rotor baffle (30) is axially positioned by abutting of the third positioning protrusion and the fourth positioning protrusion.
7. The rotor assembly of claim 6, wherein an avoiding groove (22) for avoiding the third positioning protrusion is formed in the rotor core assembly (20), and the avoiding groove (22) is in sliding fit with the third positioning protrusion to enable the rotor core assembly (20) to be sleeved on the rotor shaft (10).
8. The rotor assembly according to claim 7, wherein an axial positioning slot (13) is provided on the rotor shaft (10), a fifth positioning protrusion (23) cooperating with the axial positioning slot (13) is provided on the rotor core assembly (20), the fifth positioning protrusion (23) is provided in the axial positioning slot (13), and the fifth positioning protrusion (23) abuts against a slot wall of the axial positioning slot (13) to position the rotor core assembly (20).
9. The rotor assembly of any one of claims 1 to 8, further comprising:
Retaining member (40), retaining member (40) pass first rotor baffle (30) with rotor core subassembly (20) are connected, in order to pass through retaining member (40) will first rotor baffle (30) are fixed on rotor core subassembly (20).
10. The rotor assembly of claim 9, wherein the first rotor baffle (30) is provided with a positioning through hole (32), the rotor core assembly (20) is provided with a threaded hole, and the retaining member (40) is provided with an external threaded section, so that the retaining member (40) passes through the positioning through hole (32) to be matched with the threaded hole.
11. The rotor assembly of claim 10, wherein the positioning through holes (32) are plural, a plurality of the positioning through holes (32) are arranged on the first rotor baffle (30) at intervals, the threaded holes are plural, a plurality of the threaded holes are arranged in one-to-one correspondence with the positioning through holes (32), and each threaded hole is arranged at a corresponding position of each positioning through hole (32).
12. the rotor assembly of any one of claims 1 to 8, further comprising:
Second rotor baffle (50), the cover is established on rotor shaft (10), second rotor baffle (50) set up location boss (12) with between rotor core subassembly (20), in order to pass through second rotor baffle (50) are right the first end of rotor core subassembly (20) carries out the butt location.
13. an electric machine comprising a rotor assembly according to any one of claims 1 to 12.
14. A vehicle characterized in that it comprises an electric machine as claimed in claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955206.8U CN209805524U (en) | 2019-06-24 | 2019-06-24 | Rotor subassembly, motor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955206.8U CN209805524U (en) | 2019-06-24 | 2019-06-24 | Rotor subassembly, motor and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209805524U true CN209805524U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920955206.8U Active CN209805524U (en) | 2019-06-24 | 2019-06-24 | Rotor subassembly, motor and vehicle |
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| CN (1) | CN209805524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510866A (en) * | 2020-11-12 | 2021-03-16 | 珠海格力电器股份有限公司 | Rotor baffle assembly, rotor and motor |
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2019
- 2019-06-24 CN CN201920955206.8U patent/CN209805524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510866A (en) * | 2020-11-12 | 2021-03-16 | 珠海格力电器股份有限公司 | Rotor baffle assembly, rotor and motor |
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