CN201947078U - An Outer Rotor Motor Structure - Google Patents
An Outer Rotor Motor Structure Download PDFInfo
- Publication number
- CN201947078U CN201947078U CN2011200559008U CN201120055900U CN201947078U CN 201947078 U CN201947078 U CN 201947078U CN 2011200559008 U CN2011200559008 U CN 2011200559008U CN 201120055900 U CN201120055900 U CN 201120055900U CN 201947078 U CN201947078 U CN 201947078U
- Authority
- CN
- China
- Prior art keywords
- external rotor
- rear end
- end cap
- rotating shaft
- stator module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
Images
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- Motor Or Generator Frames (AREA)
Abstract
本实用新型公开了一种外转子电机结构，包括外转子(1)、定子组件(2)、转轴(3)、控制部件(4)、前端盖(5)和后端盖(6)，外转子(1)套在定子组件(2)外面，转轴(3)与定子组件(2)安装在一起，转轴(3)的两端通过轴承(7)支撑在前端盖(5)和后端盖(6)上，控制部件(4)安装在定子组件(2)的一端，前端盖(5)安装在靠近控制部件(4)一端的外转子(1)上，后端盖(6)和外转子(1)一体铸造成型，它结构简单，安装方便，同时降低生产成本和外转子加工工艺难度。
The utility model discloses an outer rotor motor structure, comprising an outer rotor (1), a stator assembly (2), a rotating shaft (3), a control component (4), a front end cover (5) and a rear end cover (6); the outer rotor (1) is sleeved outside the stator assembly (2); the rotating shaft (3) and the stator assembly (2) are installed together; both ends of the rotating shaft (3) are supported on the front end cover (5) and the rear end cover (6) through bearings (7); the control component (4) is installed at one end of the stator assembly (2); the front end cover (5) is installed on the outer rotor (1) near one end of the control component (4); the rear end cover (6) and the outer rotor (1) are integrally cast and formed, and the utility model has a simple structure and is easy to install, while reducing production costs and the difficulty of the outer rotor processing technology.
Description
Technical field:
The utility model relates to a kind of external rotor electric machine structure.
Background technology:
Traditional external rotor electric machine as shown in Figure 1, comprise external rotor 1, stator module 2, rotating shaft 3, control assembly 4, front end housing 5 and rear end cap 6, external rotor 1 is nested in stator module 2 outsides, rotating shaft 3 is passed stator module 2 and is supported on front end housing 5 and the rear end cap 6 by bearing 7, control assembly 4 be installed in rotating shaft 3 on, front end housing 5 and rear end cap 6 are installed on the two ends of outer rotor 1 by screw 8, this infrastructure cost is higher, trouble is installed, and the external rotor difficulty of processing is big, and axiality be cannot say for sure to demonstrate,prove.
Summary of the invention:
The purpose of this utility model provides a kind of external rotor electric machine structure, and it is simple in structure, and is easy for installation, reduces production costs simultaneously and external rotor processing technology difficulty.
The purpose of this utility model is to be achieved by following technical scheme.
A kind of external rotor electric machine structure, comprise external rotor, stator module, rotating shaft, control assembly, front end housing and rear end cap, external rotor is enclosed within the stator module outside, rotating shaft and stator module are installed together, the two ends of rotating shaft by bearings on front end housing and rear end cap, control assembly is installed in an end of stator module, and front end housing is installed near on the external rotor of control assembly one end, rear end cap and the moulding of external rotor integrally casting.
Above-mentioned described external rotor comprises iron core and aluminum strip, and aluminum strip is cast in the middle groove of iron core, and is connected one with rear end cap.
Above-mentioned described rear end cap is the cast aluminium end cap.
Above-mentioned described rear end cap is provided with bearing chamber, rotating shaft one end by bearings on bearing chamber.
Above-mentioned described front end housing is installed on the external rotor by screw.
The utility model beneficial effect compared with prior art is: 1) external rotor is enclosed within the stator module outside, rotating shaft and stator module are installed together, the two ends of rotating shaft by bearings on front end housing and rear end cap, control assembly is installed in an end of stator module, front end housing is installed near on the external rotor of control assembly one end, rear end cap and the moulding of external rotor integrally casting, and it is simple in structure, easy for installation, external rotor processing technology difficulty is low; 2) external rotor comprises iron core and aluminum strip, and aluminum strip is cast in the middle groove of iron core, and is connected one with rear end cap, and rear end cap is the cast aluminium end cap, and cost is lower, and the casting technique difficulty is low.
Description of drawings:
Fig. 1 is the exploded view of prior art;
Fig. 2 is an exploded view of the present utility model;
Fig. 3 is a stereogram of the present utility model;
Fig. 4 is the cutaway view of the utility model external rotor and rear end cap.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As Fig. 2, Fig. 3 and shown in Figure 4, the utility model is a kind of external rotor electric machine structure, comprise external rotor 1, stator module 2, rotating shaft 3, control assembly 4, front end housing 5 and rear end cap 6, external rotor 1 is enclosed within stator module 2 outsides, rotating shaft 3 is installed together with stator module 2, the two ends of rotating shaft 3 are supported on front end housing 5 and the rear end cap 6 by bearing 7, control assembly 4 is installed in an end of stator module 2, front end housing 5 is installed near on the external rotor 1 of control assembly 4 one ends, rear end cap 6 and external rotor 1 integrally casting moulding; Described external rotor 1 comprises iron core 11 and aluminum strip 12, and aluminum strip 12 is cast in the groove 13 of iron core 11 centres, and is connected one with rear end cap 6; Rear end cap 6 is cast aluminium end caps; Rear end cap 6 is provided with bearing chamber 61, and rotating shaft 3 one ends are supported on the bearing chamber 61 by bearing 7; Front end housing 5 is installed on the external rotor 1 by screw 8.
Claims (5)
1. external rotor electric machine structure, comprise external rotor (1), stator module (2), rotating shaft (3), control assembly (4), front end housing (5) and rear end cap (6), external rotor (1) is enclosed within stator module (2) outside, rotating shaft (3) is installed together with stator module (2), the two ends of rotating shaft (3) are supported on front end housing (5) and the rear end cap (6) by bearing (7), control assembly (4) is installed in an end of stator module (2), front end housing (5) is installed near on the external rotor (1) of control assembly (4) one ends, it is characterized in that: rear end cap (6) and external rotor (1) integrally casting moulding.
2. a kind of external rotor electric machine structure according to claim 1 is characterized in that: external rotor (1) comprises iron core (11) and aluminum strip (12), and aluminum strip (12) is cast in the middle groove (13) of iron core (11), and is connected one with rear end cap (6).
3. a kind of external rotor electric machine structure according to claim 1 is characterized in that: rear end cap (6) is the cast aluminium end cap.
4. according to claim 1 or 2 or 3 described a kind of external rotor electric machine structures, it is characterized in that: rear end cap (6) is provided with bearing chamber (61), and rotating shaft (3) one ends are supported on the bearing chamber (61) by bearing (7).
5. according to claim 1 or 2 or 3 described a kind of external rotor electric machine structures, it is characterized in that: front end housing (5) is installed on the external rotor (1) by screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200559008U CN201947078U (en) | 2011-03-01 | 2011-03-01 | An Outer Rotor Motor Structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200559008U CN201947078U (en) | 2011-03-01 | 2011-03-01 | An Outer Rotor Motor Structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947078U true CN201947078U (en) | 2011-08-24 |
Family
ID=44474414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200559008U Expired - Lifetime CN201947078U (en) | 2011-03-01 | 2011-03-01 | An Outer Rotor Motor Structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212676A (en) * | 2019-04-25 | 2019-09-06 | 南方电机科技有限公司 | A kind of rotation motor and equipment |
| CN119543490A (en) * | 2024-11-26 | 2025-02-28 | 珠海格力电器股份有限公司 | A stator assembly, a unidirectional motor and a manufacturing method thereof |
-
2011
- 2011-03-01 CN CN2011200559008U patent/CN201947078U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212676A (en) * | 2019-04-25 | 2019-09-06 | 南方电机科技有限公司 | A kind of rotation motor and equipment |
| CN119543490A (en) * | 2024-11-26 | 2025-02-28 | 珠海格力电器股份有限公司 | A stator assembly, a unidirectional motor and a manufacturing method thereof |
| CN119543490B (en) * | 2024-11-26 | 2026-04-24 | 珠海格力电器股份有限公司 | A stator assembly, a unidirectional motor and a method for manufacturing the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |