CN206259784U - Auxiliary bearing structure under a kind of magnetic suspension motor - Google Patents
Auxiliary bearing structure under a kind of magnetic suspension motor Download PDFInfo
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- 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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- auxiliary bearing
- support
- lower auxiliary
- screw
- magnetic suspension
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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
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).
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 |
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CN206259784U true CN206259784U (en) | 2017-06-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621394421.8U Active CN206259784U (en) | 2016-12-19 | 2016-12-19 | Auxiliary bearing structure under a kind of magnetic suspension motor |
Country Status (1)
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CN (1) | CN206259784U (en) |
Cited By (1)
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 |
-
2016
- 2016-12-19 CN CN201621394421.8U patent/CN206259784U/en active Active
Cited By (1)
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 |
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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. |
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CP03 | Change of name, title or address |