CN206259784U - Auxiliary bearing structure under a kind of magnetic suspension motor - Google Patents

Auxiliary bearing structure under a kind of magnetic suspension motor Download PDF

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Publication number
CN206259784U
CN206259784U CN201621394421.8U CN201621394421U CN206259784U CN 206259784 U CN206259784 U CN 206259784U CN 201621394421 U CN201621394421 U CN 201621394421U CN 206259784 U CN206259784 U CN 206259784U
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CN
China
Prior art keywords
auxiliary bearing
support
lower auxiliary
screw
magnetic suspension
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Active
Application number
CN201621394421.8U
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Chinese (zh)
Inventor
佘浩
吴立华
董继勇
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.)
Nanjing Cigu Technology Co Ltd
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Nanjing Cigu Technology Co Ltd
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Priority to CN201621394421.8U priority Critical patent/CN206259784U/en
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Publication of CN206259784U publication Critical patent/CN206259784U/en
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Abstract

The utility model discloses auxiliary bearing structure under a kind of magnetic suspension motor, including rotor, casing, support, lower auxiliary bearing support, pressing plate and auxiliary bearing, the casing is connected by screw with support, lower auxiliary bearing support is connected by screw with support, auxiliary bearing is in lower auxiliary bearing support, pressing plate is connected with lower auxiliary bearing support by screw and auxiliary bearing is fixed in lower auxiliary bearing support, and rotor is rotated in auxiliary bearing.The utility model simple structure, bearing is directly loadable into lower auxiliary bearing support, installs simple and reliable, easy to disassemble.

Description

Auxiliary bearing structure under a kind of magnetic suspension motor
Technical field:
The utility model is related to auxiliary bearing structure under a kind of magnetic suspension motor.
Background technology:
In existing centrifugal fan, auxiliary bearing structure is the important component of motor under magnetic suspension motor, is installed Existing structure is cumbersome during debugging, and repeated disassembled and assembled is may require that often.
Therefore, it is necessory to be improved to solve the deficiency of prior art to prior art.
Utility model content:
The utility model is that auxiliary under a kind of magnetic suspension motor is provided to solve the problems, such as above-mentioned prior art Bearing arrangement.
The technical scheme that the utility model is used has:Auxiliary bearing structure under a kind of magnetic suspension motor, including rotor, machine Shell, support, lower auxiliary bearing support, pressing plate and auxiliary bearing, the support are connected by screw with casing, lower auxiliary bearing branch Frame is connected by screw with support, and in lower auxiliary bearing support, pressing plate passes through screw and lower auxiliary bearing branch to auxiliary bearing Frame is connected and auxiliary bearing is fixed in lower auxiliary bearing support, and rotor is rotated in auxiliary bearing;
The circumferencial direction of the lower auxiliary bearing support is provided with the first positioning table terrace of toroidal, first positioning table Terrace is provided with threaded connection hole, and stepped hole is provided with the center of lower auxiliary bearing support.
Further, the center of the support is provided with mounting hole, and the end face of support is provided with for being positioned to casing Positioning cams.
The utility model has the advantages that:The utility model simple structure, bearing is directly loadable into lower auxiliary bearing In support, install simple and reliable, it is easy to disassemble.
Brief description of the drawings:
Fig. 1 is the utility model structure chart.
Fig. 2 is the structure chart of lower auxiliary bearing support in the utility model.
Specific embodiment:
The utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, auxiliary bearing structure under the utility model magnetic suspension motor, including rotor 1, casing 2, machine Seat 3, lower auxiliary bearing support 4, pressing plate 5 and auxiliary bearing 6, support 3 are connected by screw with casing 2, lower auxiliary bearing support 4 It is connected with support 3 by screw, in lower auxiliary bearing support 4, pressing plate 5 passes through screw and lower auxiliary bearing to auxiliary bearing 6 Support 4 is connected and auxiliary bearing 6 is fixed in lower auxiliary bearing support 4, and rotor 1 is rotated in auxiliary bearing 6.
Preferably positioned for ease of lower auxiliary bearing support 4, circle is provided with the circumferencial direction of lower auxiliary bearing support 4 First positioning table terrace 41 of shape, the first positioning table terrace 41 is connected in the mounting hole 31 of the center of support 3.It is fixed first Position step surface 41 is provided with threaded connection hole 42, and screw is rotatably connected on support 3 by the threaded connection hole 42.
Preferably positioned in lower auxiliary bearing support 4 for ease of auxiliary bearing 6, at the center of lower auxiliary bearing support 4 Place is provided with stepped hole 43.
The positioning cams 32 for being positioned to casing 2 are provided with the upper surface of support 3.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as Protection domain of the present utility model.

Claims (2)

1. auxiliary bearing structure under a kind of magnetic suspension motor, it is characterised in that:Including rotor (1), casing (2), support (3), under Auxiliary bearing support (4), pressing plate (5) and auxiliary bearing (6), the support (3) are connected by screw with casing (2), lower auxiliary The support of bearing (4) is connected by screw with support (3), and in lower auxiliary bearing support (4), pressing plate (5) leads to auxiliary bearing (6) Screw is crossed to be connected with lower auxiliary bearing support (4) and auxiliary bearing (6) is fixed in lower auxiliary bearing support (4), rotor (1) Rotate in auxiliary bearing (6);
The circumferencial direction of the lower auxiliary bearing support (4) is provided with the first positioning table terrace (41) of toroidal, this first determine Position step surface (41) is provided with threaded connection hole (42), and stepped hole (43) is provided with the center of lower auxiliary bearing support (4).
2. auxiliary bearing structure under magnetic suspension motor as claimed in claim 1, it is characterised in that:The center of the support (3) Place is provided with mounting hole (31), and the end face of support (3) is provided with the positioning cams (32) for being positioned to casing (2).
CN201621394421.8U 2016-12-19 2016-12-19 Auxiliary bearing structure under a kind of magnetic suspension motor Active CN206259784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621394421.8U CN206259784U (en) 2016-12-19 2016-12-19 Auxiliary bearing structure under a kind of magnetic suspension motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621394421.8U CN206259784U (en) 2016-12-19 2016-12-19 Auxiliary bearing structure under a kind of magnetic suspension motor

Publications (1)

Publication Number Publication Date
CN206259784U true CN206259784U (en) 2017-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621394421.8U Active CN206259784U (en) 2016-12-19 2016-12-19 Auxiliary bearing structure under a kind of magnetic suspension motor

Country Status (1)

Country Link
CN (1) CN206259784U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602781A (en) * 2016-12-19 2017-04-26 南京磁谷科技有限公司 Auxiliary bearing structure for magnetic levitation motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602781A (en) * 2016-12-19 2017-04-26 南京磁谷科技有限公司 Auxiliary bearing structure for magnetic levitation motor

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Legal Events

Date Code Title Description
GR01 Patent grant
CP03 Change of name, title or address

Address after: 211100 No.99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province

Patentee after: Nanjing Cigu Technology Co., Ltd

Address before: 211100 Jiangning Development Zone, Jiangsu Province, nine bamboo Road, No. 100, No.

Patentee before: NANJING CIGU LIMITED Corp.

CP03 Change of name, title or address