CN203086254U - Large-scale two-pole motor stator and rotor matching structure - Google Patents

Large-scale two-pole motor stator and rotor matching structure Download PDF

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Publication number
CN203086254U
CN203086254U CN 201320091839 CN201320091839U CN203086254U CN 203086254 U CN203086254 U CN 203086254U CN 201320091839 CN201320091839 CN 201320091839 CN 201320091839 U CN201320091839 U CN 201320091839U CN 203086254 U CN203086254 U CN 203086254U
Authority
CN
China
Prior art keywords
rotor
stator
scale
ventilation passages
air duct
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 - Fee Related
Application number
CN 201320091839
Other languages
Chinese (zh)
Inventor
周国玉
周佩荣
程雪玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Huaian, Wolong Qingjian River Electric Machine Co., Ltd
Original Assignee
Jiangsu Qingjiang Electric Motor Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Qingjiang Electric Motor Manufacturing Co Ltd filed Critical Jiangsu Qingjiang Electric Motor Manufacturing Co Ltd
Priority to CN 201320091839 priority Critical patent/CN203086254U/en
Application granted granted Critical
Publication of CN203086254U publication Critical patent/CN203086254U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a large-scale two-pole motor stator and rotor matching structure, which comprises a stator and a rotor, wherein the stator and the rotor are respectively provided with ventilation passages, the ventilation passages of the stator and the ventilation passages of the rotor are in staggered and non-aligned arrangement, the width of the ventilation passages of the rotor is twice of that of the ventilation passages of the stator, the number of the ventilation passages of the rotor is a half of the number of the ventilation passages of the stator, a rotor iron core is uniformly divided for gear splitting, stator iron cores adopt separated gear splitting with a larger one and a smaller one, and the small gear of the stator iron cores is aligned with the center position of the rotor iron core gear. The large-scale two-pole motor stator and rotor matching structure adopting the structure has the characteristics that the noise is low, the temperature rise is low, the efficiency is high, and the like.

Description

A kind of large-scale two-pole machine rotor fit structure
Technical field
The utility model relates to the motor production field, is specifically related to a kind of large-scale two-pole machine rotor fit structure.
Background technology
Motor is to use the most a kind of driving arrangement, and owing to people improve the requirement of motor performance and environmental quality, the noise of motor has become the technical indicator of an important measurement motor quality level.It is diversified causing the big reason of motor noise, and wherein the electric machine rotor fit structure is one of key factor that influences motor noise.The stator and rotor cores air duct aligns in the present common two-pole machine rotor fit structure, and during motor rotation, noise is obviously bigger than normal.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of large-scale two-pole machine rotor fit structure, and the motor of this structure has that noise is little, and temperature rise is low, good characteristics such as efficient height.
The utility model is achieved through the following technical solutions:
A kind of large-scale two-pole machine rotor fit structure comprises the stator and the rotor that are respectively equipped with air duct, and described stator air duct and rotor ventilation road stagger and do not line up setting.
The further improvement project of the utility model is, described rotor ventilation road width is 1.5~2.5 times of stator air duct, and the quantity in rotor ventilation road is half of stator air duct.
The utility model further improvement project is that stepping is divided equally in institute's rotor core, small one and large one interval stepping of stator core, the middle position of the little shelves aligning rotor core shelves of stator core.
The utility model compared with prior art has following obvious advantage:
The utility model does not line up setting owing to adopt stator air duct and rotor ventilation road to stagger, and rotor ventilation road width is 1.5~2.5 times of stator air duct, and the quantity in rotor ventilation road is half of stator air duct; Stepping is divided equally in rotor core, small one and large one interval stepping of stator core, and the little shelves of stator core are aimed at the middle position of rotor core shelves.The large-scale two-pole machine of this structure has that noise is little, and temperature rise is low, characteristics such as efficient height.
Description of drawings
Fig. 1 is the utility model structure chart.
Embodiment
As shown in Figure 1, a kind of large-scale two-pole machine rotor fit structure described in the utility model comprises the stator 1 and rotor 2 that are respectively equipped with air duct, and described stator air duct 11 staggers with rotor ventilation road 21 and do not line up setting; Described rotor ventilation road 21 width are twices of stator air duct 11, and the quantity in rotor ventilation road 21 is half of stator air duct 11; Institute's rotor 2 iron cores are divided equally stepping, stator 1 small one and large one interval stepping unshakable in one's determination, and the little shelves 12 of stator core are aimed at the middle position of rotor core shelves 22.

Claims (3)

1. one kind large-scale two-pole machine rotor fit structure comprises the stator (1) and rotor (2) that are respectively equipped with air duct, it is characterized in that: described stator air duct (11) staggers with rotor ventilation road (21) and does not line up setting.
2. large-scale two-pole machine rotor fit structure according to claim 1, it is characterized in that: described rotor ventilation road (21) width is 1.5~2.5 times of stator air duct (11), and the quantity of rotor ventilation road (21) is half of stator air duct (11).
3. large-scale two-pole machine rotor fit structure according to claim 1 and 2, it is characterized in that: institute's rotor (2) iron core is divided equally stepping, stator (1) small one and large one interval stepping unshakable in one's determination, the little shelves (12) of stator core are aimed at the middle position of rotor core shelves (22).
CN 201320091839 2013-02-28 2013-02-28 Large-scale two-pole motor stator and rotor matching structure Expired - Fee Related CN203086254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320091839 CN203086254U (en) 2013-02-28 2013-02-28 Large-scale two-pole motor stator and rotor matching structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320091839 CN203086254U (en) 2013-02-28 2013-02-28 Large-scale two-pole motor stator and rotor matching structure

Publications (1)

Publication Number Publication Date
CN203086254U true CN203086254U (en) 2013-07-24

Family

ID=48832059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320091839 Expired - Fee Related CN203086254U (en) 2013-02-28 2013-02-28 Large-scale two-pole motor stator and rotor matching structure

Country Status (1)

Country Link
CN (1) CN203086254U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746484A (en) * 2013-12-19 2014-04-23 重庆赛力盟电机有限责任公司 Structure increasing cast aluminum rotor iron core ventilation area
CN104810938A (en) * 2014-01-23 2015-07-29 西门子公司 Electric generator for a wind turbine with stator gaps varying in axial direction of the generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746484A (en) * 2013-12-19 2014-04-23 重庆赛力盟电机有限责任公司 Structure increasing cast aluminum rotor iron core ventilation area
CN104810938A (en) * 2014-01-23 2015-07-29 西门子公司 Electric generator for a wind turbine with stator gaps varying in axial direction of the generator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: WOLONG ELECTRIC HUAIAN QINGJIANG MOTOR CO., LTD.

Free format text: FORMER NAME: JIANGSU QINGJIANG ELECTRIC MOTOR MANUFACTURING CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 223005 No. 2 Guangzhou North Road, Huaian Economic Development Zone, Jiangsu

Patentee after: Electric Huaian, Wolong Qingjian River Electric Machine Co., Ltd

Address before: 223005 No. 2 Guangzhou North Road, Huaian Economic Development Zone, Jiangsu

Patentee before: Jiangsu Qingjiang Electric Motor Manufacturing Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130724

Termination date: 20200228

CF01 Termination of patent right due to non-payment of annual fee