CN104377926A - High-voltage efficient tank type three-phase asynchronous motor - Google Patents

High-voltage efficient tank type three-phase asynchronous motor Download PDF

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Publication number
CN104377926A
CN104377926A CN201410738704.9A CN201410738704A CN104377926A CN 104377926 A CN104377926 A CN 104377926A CN 201410738704 A CN201410738704 A CN 201410738704A CN 104377926 A CN104377926 A CN 104377926A
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CN
China
Prior art keywords
former
flabellum
rotor
external fan
fan
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Granted
Application number
CN201410738704.9A
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Chinese (zh)
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CN104377926B (en
Inventor
乔建伟
刘彦华
李洪森
杜振坤
于喜伟
刘玉宝
朱新年
李小丽
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.)
Atb Motors Wuhan Co ltd
Original Assignee
Nanyang Explosion Protection Group Co Ltd
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Priority to CN201410738704.9A priority Critical patent/CN104377926B/en
Publication of CN104377926A publication Critical patent/CN104377926A/en
Application granted granted Critical
Publication of CN104377926B publication Critical patent/CN104377926B/en
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Anticipated expiration legal-status Critical

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  • Motor Or Generator Cooling System (AREA)

Abstract

The invention discloses an YXKK-series high-voltage efficient tank type three-phase asynchronous motor which comprises a rotor and a stator. Inner fans are connected to two sides of the rotor and are provided with inner fan shaft sleeves, balance rings are connected onto the inner fan shaft sleeves, and balance grooves are formed in the left side and the right side of each balance ring; an outer fan is connected to the right end of the rotor and comprises an outer fan center plate and outer fan blades, center plate grooves are circumferentially formed in the outer fan center plate, the outer fan blades can be embedded in the center plate grooves, the shapes of the center plate grooves are matched with the shapes of the to-be-mounted outer fan blades, and blade barrier strips are vertically arranged at the left ends of the outer fan blades. The high-voltage efficient tank type three-phase asynchronous motor has the advantages that balance rings for the rotor of the motor are omitted, the balance grooves are additionally formed in the inner fan shaft sleeves, accordingly, the rotor can be lightened, the critical rotational speed can be increased, smooth ventilation and radiating effects can be realized, and the design cost can be reduced.

Description

The box threephase asynchronous of high efficient, high pressure
Technical field
The present invention relates to technical field of motors, especially relate to a kind of YXKK series high voltage efficient three-phase asynchronous motor.
Background technology
Motor rotor, in order to balance conveniently, rotor 1 be equipped with on two gimbal 2(gimbals 2 and has compensating groove 3, can fill balance weight), but, so not only increase rotor weight and reduce critical whirling speed, affect ventilation and heat, also increase design cost; Motor external fan 7 tape spool 6 overlaps, and axle sleeve 6 and rotor 1 adopt hot jacket, needs to heat axle sleeve 6 during installation, and dismounting external fan is bothersome especially, trouble; Motor external fan flabellum 5 is with Plate Welding on external fan former 4, and in long-term high-speed cruising, weld seam easily ftractures, and flabellum comes off, and even causes motor to burn.
Summary of the invention
The object of the present invention is to provide the efficient box threephase asynchronous of a kind of YXKK series high voltage, alleviate rotor weight and improve critical whirling speed.
Technical scheme of the present invention is:
The efficient box threephase asynchronous of YXKK series high voltage, comprise rotor and stator, the both sides of rotor are all connected with internal fan, and internal fan is provided with internal fan axle sleeve, and internal fan axle sleeve is connected with gimbal, and the left and right sides of gimbal is equipped with compensating groove; The right-hand member of rotor is connected with external fan, external fan comprises external fan former, external fan flabellum, the former described external fan former circumferentially offered for setting-in external fan flabellum is slotted, the shape of the shape that former is slotted and external fan flabellum to be installed is suitable, the left end end of external fan flabellum is vertically provided with flabellum blend stop, the length that the length of flabellum blend stop and former are slotted is suitable, flabellum blend stop place plane and fan former place plane orthogonal, adopt between flabellum blend stop and external fan former and be welded to connect; The downside of external fan former offers through hole, and the right-hand member end face correspondence of rotor offers fixing hole, and fixing hole is internal thread hole, and set bolt passes the through hole on the downside of external fan former and is threaded with the fixing hole of rotor right-hand member.
The length of flabellum blend stop is equal with the length that former is slotted.
Gimbal cancelled by motor rotor of the present invention, and internal fan axle sleeve increases compensating groove, so not only alleviates rotor weight and improves critical whirling speed, makes ventilation and heat smooth and easy, can also reduce design cost; External fan cover cancelled by motor external fan, and external fan bolt is directly fixed on rotor, dismantles external fan like this and saves trouble especially, facilitates; Motor external fan flabellum Plate Welding, on external fan former, former is slotted, and flabellum is embedded in former groove and welds, reliably solid like this, ensures that motor runs reliably and with long-term.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing generator;
Fig. 2 is structural representation of the present invention.
Embodiment
As shown in Figure 2, the present invention includes rotor 1 and stator, the both sides of rotor 1 are all connected with internal fan 8, and internal fan 8 is provided with internal fan axle sleeve 9, internal fan axle sleeve 9 are connected with gimbal 10, and the left and right sides of gimbal 10 is equipped with compensating groove 11.
The right-hand member of rotor 1 is connected with external fan 7, external fan 7 comprises external fan former 12, external fan flabellum 13, described external fan former 12 circumferentially offers the former fluting 14 for setting-in external fan flabellum 13, width and the shape of length and external fan flabellum 13 to be installed of former fluting 14 are suitable, the left end end of external fan flabellum 13 is provided with flabellum blend stop 15, the length of flabellum blend stop 15 and former slot 14 length suitable, thickness sets as required, flabellum blend stop 15 place plane and fan former 12 place plane orthogonal.During installation, the left end of external fan flabellum 13 is placed in former fluting 14, make the flabellum blend stop 15 of left end be stuck in former slots on the external fan former 12 at 14 places simultaneously, then flabellum blend stop 15, external fan former 12, external fan flabellum 13 is welded, forms stable connection.The downside of external fan former 12 offers through hole 16, the right-hand member end face correspondence of rotor 1 offers fixing hole 17, use set bolt 18 through the through hole 16 on the downside of external fan former 12 and be connected in the fixing hole 17 of rotor 1 right-hand member, each external fan flabellum 13 all takes such connected mode.

Claims (2)

  1. The efficient box threephase asynchronous of 1.YXKK series high voltage, comprise rotor and stator, the both sides of rotor are all connected with internal fan, and internal fan is provided with internal fan axle sleeve, it is characterized in that: internal fan axle sleeve is connected with gimbal, the left and right sides of gimbal is equipped with compensating groove; The right-hand member of rotor is connected with external fan, external fan comprises external fan former, external fan flabellum, the former described external fan former circumferentially offered for setting-in external fan flabellum is slotted, the shape of the shape that former is slotted and external fan flabellum to be installed is suitable, the left end end of external fan flabellum is vertically provided with flabellum blend stop, the length that the length of flabellum blend stop and former are slotted is suitable, flabellum blend stop place plane and fan former place plane orthogonal, adopt between flabellum blend stop and external fan former and be welded to connect; The downside of external fan former offers through hole, and the right-hand member end face correspondence of rotor offers fixing hole, and fixing hole is internal thread hole, and set bolt passes the through hole on the downside of external fan former and is threaded with the fixing hole of rotor right-hand member.
  2. 2. the efficient box threephase asynchronous of YXKK series high voltage according to claim 1, is characterized in that: the length of flabellum blend stop is equal with the length that former is slotted.
CN201410738704.9A 2014-12-08 2014-12-08 High-voltage tank type three-phase asynchronous motor Active CN104377926B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410738704.9A CN104377926B (en) 2014-12-08 2014-12-08 High-voltage tank type three-phase asynchronous motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410738704.9A CN104377926B (en) 2014-12-08 2014-12-08 High-voltage tank type three-phase asynchronous motor

Publications (2)

Publication Number Publication Date
CN104377926A true CN104377926A (en) 2015-02-25
CN104377926B CN104377926B (en) 2017-01-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224262A (en) * 2016-08-18 2016-12-14 北京超同步伺服股份有限公司 Fan blade blower for motor cooling
CN107968525A (en) * 2017-12-08 2018-04-27 珠海格力节能环保制冷技术研究中心有限公司 Motor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001333558A (en) * 2000-03-13 2001-11-30 Hitachi Ltd Manufacturing method of vehicle ac generator and cooling fan
CN1659370A (en) * 2002-06-25 2005-08-24 哈兹电机制造公司 Device for cooling a current generator unit
JP2006025521A (en) * 2004-07-07 2006-01-26 Toshiba Corp Full closure motor for driving vehicle
US20120248908A1 (en) * 2011-03-30 2012-10-04 Dayton-Phoenix Group, Inc. Cooled Fan Motor And Method Of Operation
CN204290660U (en) * 2014-12-08 2015-04-22 南阳防爆集团股份有限公司 The box threephase asynchronous of high efficient, high pressure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001333558A (en) * 2000-03-13 2001-11-30 Hitachi Ltd Manufacturing method of vehicle ac generator and cooling fan
CN1659370A (en) * 2002-06-25 2005-08-24 哈兹电机制造公司 Device for cooling a current generator unit
JP2006025521A (en) * 2004-07-07 2006-01-26 Toshiba Corp Full closure motor for driving vehicle
US20120248908A1 (en) * 2011-03-30 2012-10-04 Dayton-Phoenix Group, Inc. Cooled Fan Motor And Method Of Operation
CN204290660U (en) * 2014-12-08 2015-04-22 南阳防爆集团股份有限公司 The box threephase asynchronous of high efficient, high pressure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224262A (en) * 2016-08-18 2016-12-14 北京超同步伺服股份有限公司 Fan blade blower for motor cooling
CN106224262B (en) * 2016-08-18 2019-06-21 北京超同步伺服股份有限公司 The fan blade blower cooling for motor
CN107968525A (en) * 2017-12-08 2018-04-27 珠海格力节能环保制冷技术研究中心有限公司 Motor

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Address after: 473008 Nanyang City, Henan Province North Road, No. 22

Patentee after: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd.

Address before: 473008 Nanyang City, Henan Province North Road, No. 22

Patentee before: NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20230912

Address after: No. 1, Canglong Island Science Park, Economic Development Zone, Jiangxia District, Wuhan, Hubei Province, 430000

Patentee after: ATB MOTORS (WUHAN) Co.,Ltd.

Address before: 473008 No. 22 Zhongjing North Road, Nanyang, Henan

Patentee before: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd.

TR01 Transfer of patent right