CN106500749A - A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor - Google Patents
A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor Download PDFInfo
- Publication number
- CN106500749A CN106500749A CN201611177602.XA CN201611177602A CN106500749A CN 106500749 A CN106500749 A CN 106500749A CN 201611177602 A CN201611177602 A CN 201611177602A CN 106500749 A CN106500749 A CN 106500749A
- Authority
- CN
- China
- Prior art keywords
- axial sensor
- support
- sensor
- axial
- rotor
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The present invention discloses the axial sensor supporting structure that a kind of magnetic suspension motor measures rotor, including rotor, support, shell, axial sensor support, pad, axial sensor circuit board, axial sensor and nose balance sensor, the shell is connected with support by screw, axial sensor support is fixed on shell by screw, axial sensor circuit board is fixed by screws on axial sensor support, axial sensor and nose balance sensor are installed in axial sensor support, and axial sensor and nose balance sensor correspond to connect corresponding with axial sensor circuit board respectively, pad is located between axial sensor support and shell.During present device installation and debugging, it is only necessary to increase and decrease pad, you can reach the clearance requirement between presetting rotor and axial sensor support, the shift value so as to ensure normal operation of sensor the magnetic bearing that measures during rotor operation is accurate.
Description
Technical field：
The present invention relates to a kind of magnetic suspension motor measures the axial sensor supporting structure of rotor.
Background technology：
In existing centrifugal fan, in blower fan normal course of operation, magnetic bearing is fed back by shaft position sensor
Displacement information changes the size of electrical current, normally suspends so as to reach control rotor.The shaft position sensor of existing blower fan
The bottom of rotor is installed on, is connected with support by coordinating, installation and debugging not enough facilitate.
Therefore, it is necessory to be improved to solve the deficiency of prior art to prior art.
Content of the invention：
The present invention is to provide a kind of magnetic suspension motor measurement rotor to solve the problems, such as above-mentioned prior art
Axial sensor supporting structure.
The technical solution adopted in the present invention has：A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor,
Including rotor, support, shell, axial sensor support, pad, axial sensor circuit board, axial sensor and nose balance
Sensor, the shell are connected with support by screw, and axial sensor support is fixed on shell by screw, are axially sensed
Device circuit board is fixed by screws on axial sensor support, and axial sensor and nose balance sensor are installed in axial direction
In sensor stand, and axial sensor and nose balance sensor respectively corresponding corresponding with axial sensor circuit board connect,
Pad is located between axial sensor support and shell；
The axial sensor support includes the connector of dowel, triangle installing plate and annular shape, three connections
One end of muscle is respectively fixedly connected with three drift angles of triangle installing plate, and the other end is fixedly connected with the internal ring wall of connector,
The first screwed hole, first through hole and first step hole is provided with triangle installing plate；
Some second screwed holes are evenly equipped with the circumferencial direction of connector.
Further, the lower surface of the triangle installing plate is provided with the first mounting groove, and the lower surface of dowel is provided with
Second mounting groove, the first mounting groove are connected with the second mounting groove.
Further, the circumferential wall of the connector is provided with the 3rd screwed hole, the 3rd screwed hole and the second mounting groove
Connect.
Further, pad is provided between the axial sensor support and shell.
The present invention has the advantages that：During present device installation and debugging, it is only necessary to increase and decrease pad, you can reach default
Clearance requirement between fixed rotor and axial sensor support, so as to ensureing during rotor operation normal operation of sensor and measuring
The shift value of the magnetic bearing for going out is accurate.
Description of the drawings：
Fig. 1 is present configuration figure.
Fig. 2 is partial enlargement structure chart of the present invention.
Fig. 3 is the front view of axial sensor stand in the present invention.
Fig. 4 is the top view of axial sensor stand in the present invention.
Specific embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of magnetic suspension motor of the invention measures the axial sensor supporting structure of rotor, including
Rotor 1, support 2, shell 3, axial sensor support 4, axial sensor circuit board 6, axial sensor 7 and nose balance sensing
Device 8, shell 3 are connected with support 2 by screw, and axial sensor support 4 is fixed on shell 3 by screw, axial sensor
Circuit board 6 is fixed by screws on axial sensor support 4, and axial sensor 7 and nose balance sensor 8 are installed in axle
Into sensor stand 4, and axial sensor 7 and nose balance sensor 8 are corresponding corresponding with axial sensor circuit board 6 respectively
Connection.
Axial sensor support 4 in the present invention includes the connector 42 of dowel 43, triangle installing plate 41 and annular shape,
One end of three dowels 43 is respectively fixedly connected with three drift angles of triangle installing plate 41, the other end of three dowels 43
Be fixedly connected with the internal ring wall of connector 42, the first screwed hole 411, first through hole 412 and is provided with triangle installing plate 41
One stepped hole 413.Axial sensor circuit board 6 is fixed on the first screwed hole 411 by screw, axial sensor 7 and axially
Compensation sensor 8 is respectively arranged in first through hole 412 and first step hole 413.
Several the second spiral shells for being used for connector 42 to be fixed on shell 3 are evenly equipped with the circumferencial direction of connector 42
Pit 421.
For ease of installing axial sensor circuit board 6, the first mounting groove is provided with the lower surface of triangle installing plate 41
414, the lower surface of dowel 43 is provided with the second mounting groove 434, and the first mounting groove 414 is connected with the second mounting groove 434, axle
It is placed in first and second mounting groove to sensor circuit board 6.
For preferably fixed axial direction sensor circuit board 6, the 3rd screwed hole 425 is provided with the circumferential wall of connector 42,
3rd screwed hole 425 is connected with the second mounting groove 434.
Pad 5 is provided between axial sensor support 4 and shell 3.In installation and debugging, it is only necessary to increase and decrease pad 5, you can
The clearance requirement between presetting rotor 1 and axial sensor support 4 is reached, so as to ensure that sensor is normal during rotor operation
The shift value of the magnetic bearing for working and measuring is accurate.
In 1 normal course of operation of rotor, axial sensor 7 and nose balance sensor 8 feed back metrical information, and feed back
Current information reaches control 1 normal suspension of rotor to magnetic bearings control center by changing the size of current inside magnetic bearing
Purpose, the simple structure of the present invention, the shift value of the magnetic bearing that measures are accurate.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, these improvement also should be regarded as the present invention's
Protection domain.
Claims (3)
1. a kind of magnetic suspension motor measures the axial sensor supporting structure of rotor, it is characterised in that：Including rotor (1), support
(2), shell (3), axial sensor support (4), pad (5), axial sensor circuit board (6), axial sensor (7) and axial direction
Compensation sensor (8), described shell (3) are connected with support (2) by screw, and axial sensor support (4) is fixed by screw
On shell (3), axial sensor circuit board (6) is fixed by screws on axial sensor support (4), axial sensor
(7) it is installed in axial sensor support (4) with nose balance sensor (8), and axial sensor (7) and nose balance is passed
Sensor (8) respectively corresponding corresponding with axial sensor circuit board (6) connects, pad (5) be located at axial sensor support (4) with outer
Between shell (3)；
The connector (42) of described axial sensor support (4) including dowel (43), triangle installing plate (41) and annular shape, three
One end of dowel described in root (43) is respectively fixedly connected with three drift angles of triangle installing plate (41), the other end and connector
(42) internal ring wall is fixedly connected, and is provided with the first screwed hole (411), first through hole (412) and on triangle installing plate (41)
One stepped hole (413)；
Some second screwed hole (421) are evenly equipped with the circumferencial direction of connector (42).
2. magnetic suspension motor as claimed in claim 1 measures the axial sensor supporting structure of rotor, it is characterised in that：Described
The lower surface of triangle installing plate (41) is provided with the first mounting groove (414), and the lower surface of dowel (43) is provided with the second installation
Groove (434), the first mounting groove (414) are connected with the second mounting groove (434).
3. magnetic suspension motor as claimed in claim 2 measures the axial sensor supporting structure of rotor, it is characterised in that：Described
The circumferential wall of connector (42) is provided with the 3rd screwed hole (425), the 3rd screwed hole (425) and the second mounting groove (434) phase
Insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177602.XA CN106500749A (en) | 2016-12-19 | 2016-12-19 | A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177602.XA CN106500749A (en) | 2016-12-19 | 2016-12-19 | A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106500749A true CN106500749A (en) | 2017-03-15 |
Family
ID=58334971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177602.XA Pending CN106500749A (en) | 2016-12-19 | 2016-12-19 | A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106500749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741189A (en) * | 2017-12-04 | 2018-02-27 | 南京磁谷科技有限公司 | A kind of magnetic suspension main frame axial direction sensor stand |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818539A (en) * | 2006-03-17 | 2006-08-16 | 清华大学 | Method and sensor for measuring radial and axial displacement of synchronouslly rotation axis |
| JP2009293403A (en) * | 2008-06-02 | 2009-12-17 | Jtekt Corp | Air compressor |
| JP2010144537A (en) * | 2008-12-16 | 2010-07-01 | Jtekt Corp | Compressor for fuel cell |
| KR20100135092A (en) * | 2009-06-16 | 2010-12-24 | 현대위아 주식회사 | Hybrid thrust bearing |
| CN102877897A (en) * | 2011-07-15 | 2013-01-16 | 阿特拉斯·科普柯能源有限公司 | Turbo machine with magnetic bearings |
| CN103486230A (en) * | 2013-09-27 | 2014-01-01 | 南京磁谷科技有限公司 | Mechanism for fine adjustment of axial clearance |
| CN103776411A (en) * | 2013-12-06 | 2014-05-07 | 安徽巨一自动化装备有限公司 | Automobile main awl bearing gap measuring core and application thereof |
| CN105805042A (en) * | 2016-05-05 | 2016-07-27 | 南京磁谷科技有限公司 | Structure for measuring upper and lower displacement quantities of rotor |
| CN205592183U (en) * | 2016-05-05 | 2016-09-21 | 南京磁谷科技有限公司 | Measure rotor structure of displacement volume from top to bottom |
| CN206291921U (en) * | 2016-12-19 | 2017-06-30 | 南京磁谷科技有限公司 | A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor |
-
2016
- 2016-12-19 CN CN201611177602.XA patent/CN106500749A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818539A (en) * | 2006-03-17 | 2006-08-16 | 清华大学 | Method and sensor for measuring radial and axial displacement of synchronouslly rotation axis |
| JP2009293403A (en) * | 2008-06-02 | 2009-12-17 | Jtekt Corp | Air compressor |
| JP2010144537A (en) * | 2008-12-16 | 2010-07-01 | Jtekt Corp | Compressor for fuel cell |
| KR20100135092A (en) * | 2009-06-16 | 2010-12-24 | 현대위아 주식회사 | Hybrid thrust bearing |
| CN102877897A (en) * | 2011-07-15 | 2013-01-16 | 阿特拉斯·科普柯能源有限公司 | Turbo machine with magnetic bearings |
| CN103486230A (en) * | 2013-09-27 | 2014-01-01 | 南京磁谷科技有限公司 | Mechanism for fine adjustment of axial clearance |
| CN103776411A (en) * | 2013-12-06 | 2014-05-07 | 安徽巨一自动化装备有限公司 | Automobile main awl bearing gap measuring core and application thereof |
| CN105805042A (en) * | 2016-05-05 | 2016-07-27 | 南京磁谷科技有限公司 | Structure for measuring upper and lower displacement quantities of rotor |
| CN205592183U (en) * | 2016-05-05 | 2016-09-21 | 南京磁谷科技有限公司 | Measure rotor structure of displacement volume from top to bottom |
| CN206291921U (en) * | 2016-12-19 | 2017-06-30 | 南京磁谷科技有限公司 | A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor |
Non-Patent Citations (1)
| Title |
|---|
| 金超武 等: "磁悬浮轴承用位移传感器测量误差", 《南京航空航天大学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741189A (en) * | 2017-12-04 | 2018-02-27 | 南京磁谷科技有限公司 | A kind of magnetic suspension main frame axial direction sensor stand |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944345B (en) | There is the portable dam of wireless transmitting measured values device | |
| CN107968530B (en) | Integrated mounting structure of radial axial sensor of magnetic suspension motor | |
| CN105805042A (en) | Structure for measuring upper and lower displacement quantities of rotor | |
| CN204497942U (en) | A kind of mounting structure of Hall circuit board and the DC brushless motor of application thereof | |
| CN207719985U (en) | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure | |
| CN106500749A (en) | A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor | |
| CN206291921U (en) | A kind of magnetic suspension motor measures the axial sensor supporting structure of rotor | |
| CN106911235A (en) | A kind of motor rotor coil winding machine | |
| CN205592183U (en) | Measure rotor structure of displacement volume from top to bottom | |
| CN205141956U (en) | Permanent magnetism direct current motor for medical equipment | |
| CN107979239B (en) | Radial sensor mounting structure of magnetic suspension motor | |
| CN205538097U (en) | Balanced machine of high -speed spindle | |
| CN209342145U (en) | A kind of new energy motor performance test system | |
| CN110311514B (en) | External rotor brushless motor with absolute origin signal | |
| CN201622172U (en) | Detector used for detecting rotation or separation of outer ring of spherical plain bearing in assorted casing | |
| CN213874148U (en) | Magnetic-sensing angle sensor easy to assemble and disassemble | |
| WO2022042222A1 (en) | Temperature detection apparatus of stir fry pan of stir fry machine, automatic stir fry pan apparatus, and smart stir fry machine | |
| CN209147964U (en) | Steam turbine differential expansion measuring device | |
| CN104422551B (en) | Electrostatic capacity type force sensor | |
| CN207664732U (en) | Torque actuator | |
| CN208223632U (en) | A kind of Hydropower Unit vibration detecting sensor | |
| CN104154845B (en) | A kind of device measuring matched bearings end-play and measuring method | |
| CN207499918U (en) | A kind of bearing box of steam turbine end cover structure | |
| CN100481675C (en) | Motor structure | |
| CN207623021U (en) | The measuring device of retarder shafting play |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |