CN220307017U - Outer rotor assembly and outer rotor motor using same - Google Patents
Outer rotor assembly and outer rotor motor using same Download PDFInfo
- Publication number
- CN220307017U CN220307017U CN202321684567.6U CN202321684567U CN220307017U CN 220307017 U CN220307017 U CN 220307017U CN 202321684567 U CN202321684567 U CN 202321684567U CN 220307017 U CN220307017 U CN 220307017U
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- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an outer rotor assembly and an outer rotor motor applied to the same, which comprises a rotor shell, a plurality of magnetic shoes, a rotating shaft, a bracket and a flange plate, wherein the plurality of magnetic shoes are arranged on the inner wall of the rotor shell through the bracket, and the flange plate is arranged at the bottom opening of the rotor shell, and is characterized in that: the ring flange includes the annular plate, be equipped with first annular inner circle and first annular outer lane on the top surface of annular plate, form first mounting groove between first annular inner circle and the first annular outer lane, the surface department of first annular inner circle is equipped with annular flange, rotor housing's internal face department is equipped with annular groove, when ring flange and rotor housing joined in marriage, rotor housing's bottom imbeds the inside of first mounting groove, annular flange imbeds the annular groove and realizes axial fixity, the installation cooperation through annular flange and annular groove reaches the simple and convenient firm effect of assembly, avoid AB glue station not firm phenomenon, guarantee motor quality.
Description
Technical Field
The utility model relates to an outer rotor assembly and an outer rotor motor applied to the same.
Background
The existing outer rotor assembly comprises a rotor shell, a plurality of magnetic shoes, a rotating shaft, a support and a flange plate, wherein the magnetic shoes are installed on the inner wall of the rotor shell through the support, the flange plate is installed on the bottom opening of the rotor shell, and the rotor shell and the flange plate are bonded through AB glue, so that the rotor shell and the flange plate are matched compactly, but the phenomenon of weak bonding occurs, the installation operation is complex, the quality control requirement is strict, the motor is easy to fall, and the problem is fatal to the quality of the motor.
Disclosure of Invention
The utility model aims to provide an injection molding stator and a plastic package motor applied by the injection molding stator, which solve the technical problems that in the prior art, the rotor shell and the flange are adhered by AB glue, so that the rotor shell and the flange are compactly matched, but the adhesion phenomenon is generated, the installation operation is complex, the quality control requirement is very strict, the motor is easy to fall, and the problem is fatal to the quality of the motor.
The technical scheme of the utility model is realized as follows:
the utility model provides an outer rotor assembly, which comprises a rotor shell, a plurality of magnetic shoes, a rotating shaft, a bracket and a flange plate, wherein the magnetic shoes are arranged on the inner wall of the rotor shell through the bracket, and the flange plate is arranged at the bottom opening of the rotor shell, and is characterized in that:
the ring flange includes the annular plate, is equipped with first annular inner circle and first annular outer lane on the top surface of annular plate, forms first mounting groove between first annular inner circle and the first annular outer lane, and the surface department of first annular inner circle is equipped with annular flange, and the internal face department of rotor housing is equipped with annular groove, and when ring flange and rotor housing joined in marriage, rotor housing's bottom was embedded into first mounting groove the inside, and annular flange embedding annular groove realizes axial fixity.
The first mounting groove is internally provided with a plurality of first bosses which are distributed at intervals, the bottom of the rotor shell is provided with a plurality of first grooves, the bottom of the rotor shell is embedded into the first mounting groove, and the first bosses positioned in the first mounting groove are embedded into the first grooves of the rotor shell.
The rotor shell comprises an end plate and a sleeve shell extending from the edge of the end plate, a shaft hole is formed in the middle of the end plate, a shaft sleeve is arranged in the shaft hole, the rotating shaft is connected with the rotor shell through the shaft sleeve, a plurality of first grooves are formed in the bottom of the sleeve shell, and annular grooves are formed in the inner wall surface of the sleeve shell.
A plurality of reinforcing ribs are arranged between the outer surface of the first annular outer ring and the top surface of the annular plate.
The bottom surface of the annular plate is provided with a second annular inner ring and a second annular outer ring, and a second mounting groove is formed between the second annular inner ring and the second annular outer ring.
And a plurality of wind blades are arranged between the outer surface of the second annular outer ring and the bottom surface of the annular plate.
The second annular outer ring is provided with a plurality of notches.
The utility model provides an external rotor motor, includes external rotor subassembly, stator module installs on the base, and external rotor subassembly suit is outside stator module, its characterized in that: the outer rotor assembly is the outer rotor assembly.
Compared with the prior art, the utility model has the following advantages:
1. the utility model provides an external rotor subassembly, includes rotor housing, a plurality of magnetic shoe, pivot, support and ring flange, and a plurality of magnetic shoes pass through the inner wall of support mounting at rotor housing, and the bottom opening part at rotor housing is installed to the ring flange, its characterized in that: the ring flange includes the annular plate, be equipped with first annular inner circle and first annular outer lane on the top surface of annular plate, form first mounting groove between first annular inner circle and the first annular outer lane, the surface department of first annular inner circle is equipped with annular flange, rotor housing's internal face department is equipped with annular groove, when ring flange and rotor housing joined in marriage, rotor housing's bottom imbeds the inside of first mounting groove, annular flange imbeds the annular groove and realizes axial fixity, the installation cooperation through annular flange and annular groove reaches the simple and convenient firm effect of assembly, avoid AB glue station not firm phenomenon, guarantee motor quality.
2. Other advantages of the present utility model are described in detail in the description of the embodiments.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present utility model;
FIG. 2 is an exploded view of a first embodiment of the present utility model;
FIG. 3 is another angular exploded view of a first embodiment of the present utility model;
FIG. 4 is a front view of a first embodiment of the present utility model;
FIG. 5 is a cross-sectional view of A-A of FIG. 4;
fig. 6 is a partial enlarged view of B in fig. 5.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1 to 6, this embodiment provides an outer rotor assembly, including rotor housing 1, a plurality of magnetic shoes 2, pivot 3, support 4 and ring flange 5, a plurality of magnetic shoes 2 are installed at the inner wall of rotor housing 1 through support 4, and ring flange 5 installs at the bottom opening part of rotor housing 1, its characterized in that:
the ring flange 5 includes annular plate 51, be equipped with first annular inner circle 511 and first annular outer lane 512 on the top surface of annular plate 51, form first mounting groove 513 between first annular inner circle 511 and the first annular outer lane 512, the surface department of first annular inner circle 511 is equipped with annular flange 511a, the internal face department of rotor housing 1 is equipped with annular groove 1b, when ring flange 5 and rotor housing 1 joined in marriage, the bottom embedding of rotor housing 1 is to the inside of first mounting groove 513, annular flange 511a embeds and realizes the axial fixity in annular groove 1b, the installation cooperation through annular flange and annular groove reaches the simple and convenient firm effect of assembly, avoid AB glue station not firm phenomenon, guarantee motor quality.
The first mounting groove 513 is internally provided with a plurality of first bosses 513a distributed at intervals, the bottom of the rotor housing 1 is provided with a plurality of first grooves 1a, the bottom of the rotor housing 1 is embedded into the first mounting groove 513, and the first bosses 513a positioned in the first mounting groove 513 are embedded into the first grooves 1a of the rotor housing 1, so that the problem of circumferential rotation between the flange plate and the rotor housing is prevented.
The rotor housing 1 comprises an end plate 11 and a sleeve housing 12 extending from the edge of the end plate 11, a shaft hole 111 is arranged in the middle of the end plate 11, a shaft sleeve 112 is arranged in the shaft hole 111, the rotating shaft 3 is connected with the rotor housing 1 through the shaft sleeve 112, a plurality of first grooves 1a are formed in the bottom of the sleeve housing 12, and annular grooves 1b are formed in the inner wall surface of the sleeve housing 12.
A plurality of reinforcing ribs 514 are arranged between the outer surface of the first annular outer ring 512 and the top surface of the annular plate 51, so as to increase the structural strength of the flange.
The bottom surface of the annular plate 51 is provided with a second annular inner ring 515 and a second annular outer ring 516, and a second mounting groove 517 is formed between the second annular inner ring 515 and the second annular outer ring 516, so that the structural arrangement is reasonable.
A plurality of wind blades 518 are provided between the outer surface of the second annular outer ring 516 and the bottom surface of the annular plate 51.
The second annular outer ring 516 is provided with a plurality of notches 516a.
Embodiment two:
the utility model provides an external rotor motor, includes external rotor subassembly, stator module installs on the base, and external rotor subassembly suit is outside stator module, its characterized in that: the outer rotor assembly is the outer rotor assembly according to the first embodiment.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principles of the present utility model are included in the scope of the present utility model.
Claims (8)
1. The utility model provides an external rotor subassembly, includes rotor housing (1), a plurality of magnetic shoe (2), pivot (3), support (4) and ring flange (5), and a plurality of magnetic shoe (2) are installed at the inner wall of rotor housing (1) through support (4), and bottom opening part at rotor housing (1) is installed to ring flange (5), its characterized in that:
the flange plate (5) comprises an annular plate (51), a first annular inner ring (511) and a first annular outer ring (512) are arranged on the top surface of the annular plate (51), a first mounting groove (513) is formed between the first annular inner ring (511) and the first annular outer ring (512), an annular flange (511 a) is arranged at the outer surface of the first annular inner ring (511), an annular groove (1 b) is formed in the inner wall surface of the rotor housing (1), when the flange plate (5) is matched with the rotor housing (1), the bottom of the rotor housing (1) is embedded into the first mounting groove (513), and the annular flange (511 a) is embedded into the annular groove (1 b) to realize axial fixation.
2. An outer rotor assembly as claimed in claim 1, wherein: a plurality of first bosses (513 a) which are distributed at intervals are arranged in the first mounting groove (513), a plurality of first grooves (1 a) are formed in the bottom of the rotor housing (1), the bottom of the rotor housing (1) is embedded into the first mounting groove (513), and the first bosses (513 a) which are arranged in the first mounting groove (513) are embedded into the first grooves (1 a) of the rotor housing (1).
3. An outer rotor assembly as claimed in claim 2, wherein: the rotor shell (1) comprises an end plate (11) and a sleeve shell (12) extending from the edge of the end plate (11), a shaft hole (111) is formed in the middle of the end plate (11), a shaft sleeve (112) is arranged in the shaft hole (111), the rotating shaft (3) is connected with the rotor shell (1) through the shaft sleeve (112), a plurality of first grooves (1 a) are formed in the bottom of the sleeve shell (12), and annular grooves (1 b) are formed in the inner wall surface of the sleeve shell (12).
4. An outer rotor assembly according to claim 1 or 2 or 3, wherein: a plurality of reinforcing ribs (514) are arranged between the outer surface of the first annular outer ring (512) and the top surface of the annular plate (51).
5. An outer rotor assembly as set forth in claim 4 wherein: a second annular inner ring (515) and a second annular outer ring (516) are arranged on the bottom surface of the annular plate (51), and a second mounting groove (517) is formed between the second annular inner ring (515) and the second annular outer ring (516).
6. An outer rotor assembly as set forth in claim 5 wherein: a plurality of wind blades (518) are arranged between the outer surface of the second annular outer ring (516) and the bottom surface of the annular plate (51).
7. An outer rotor assembly as set forth in claim 6 wherein: the second annular outer ring (516) is provided with a plurality of notches (516 a).
8. The utility model provides an external rotor motor, includes external rotor subassembly, stator module installs on the base, and external rotor subassembly suit is outside stator module, its characterized in that: the outer rotor assembly is an outer rotor assembly according to any one of the preceding claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684567.6U CN220307017U (en) | 2023-06-28 | 2023-06-28 | Outer rotor assembly and outer rotor motor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684567.6U CN220307017U (en) | 2023-06-28 | 2023-06-28 | Outer rotor assembly and outer rotor motor using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220307017U true CN220307017U (en) | 2024-01-05 |
Family
ID=89345751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321684567.6U Active CN220307017U (en) | 2023-06-28 | 2023-06-28 | Outer rotor assembly and outer rotor motor using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220307017U (en) |
-
2023
- 2023-06-28 CN CN202321684567.6U patent/CN220307017U/en active Active
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