CN207719985U - A kind of magnetic suspension motor radial-axial sensor integral type mounting structure - Google Patents
A kind of magnetic suspension motor radial-axial sensor integral type mounting structure Download PDFInfo
- Publication number
- CN207719985U CN207719985U CN201721869627.6U CN201721869627U CN207719985U CN 207719985 U CN207719985 U CN 207719985U CN 201721869627 U CN201721869627 U CN 201721869627U CN 207719985 U CN207719985 U CN 207719985U
- Authority
- CN
- China
- Prior art keywords
- sensor
- axial
- bearing
- radial
- detection block
- 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.)
- Withdrawn - After Issue
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Abstract
The utility model discloses a kind of magnetic suspension motor radial-axial sensor integral type mounting structures, sensor stand is fixed on by screw on engine base, detection block is set in sensor stand, and detection block is sheathed on bearing (ball) cover, is interference fitted between detection block and bearing (ball) cover；It is formed with radial detector gap between the outer circle wall of detection block and the inner peripheral wall of sensor stand, axial detector gap is formed between the bottom surface of detection block and the inner wall bottom surface of sensor stand；Radial transducer is set on the side wall of sensor stand, and detects the change in size of radial detector gap, and axial sensor and nose balance sensor are set on the bottom wall of sensor stand, the change in size of the axial detector gap of axial sensor detection.Radial transducer and axial sensor in the utility model are installed on the outside of engine base, convenient to overhaul, replacement.
Description
Technical field：
The utility model is related to a kind of magnetic suspension motor radial-axial sensor integral type mounting structures.
Background technology：
Radially, axially sensor is the important detecting element in magnetic suspension motor, and motor will when work breaks down
Cisco unity malfunction.Radial transducer in existing magnetic suspension motor is installed on inside motor, and axial sensor, which is installed on, to be turned
Sub- tail end, sensor are sensing elements, under existing structure, are chronically at internal high temperature state and easily break down, and be not easy to
Repair.
Utility model content：
The utility model is to provide a kind of magnetic suspension motor radial axle to solve the above-mentioned problems of the prior art
To sensor integral type mounting structure.
Technical solution used by the utility model has：A kind of magnetic suspension motor radial-axial sensor integral type installation knot
Structure, including rotor, engine base, bearing, shaft end nut and bearing (ball) cover, the rotor by bearing rotating support in engine base, axis
Socket end lid is sheathed on rotor, and one end of bearing (ball) cover contacts on the inner ring of bearing, and bearing is axially positioned on engine base
Interior, shaft end nut is threaded in the end of rotor, and bearing (ball) cover is axially positioned on rotor by shaft end nut, further includes passing
Sensor bracket, radial transducer, axial sensor, nose balance sensor and detection block, the sensor stand pass through screw
It is fixed on engine base, detection block is set in sensor stand, and detection block is sheathed on bearing (ball) cover, detection block and bearing (ball) cover
Between be interference fitted；It is formed with radial detector gap between the outer circle wall of detection block and the inner peripheral wall of sensor stand, examines
It is formed with axial detector gap between the bottom surface and the inner wall bottom surface of sensor stand of survey block；Radial transducer is set to sensing
On the side wall of device holder, and the change in size of radial detector gap is detected, axial sensor and nose balance sensor are set to and pass
On the bottom wall of sensor bracket, the change in size of the axial detector gap of axial sensor detection.
Further, the outer wall of the bearing (ball) cover is equipped with installation base, and detection block is sheathed on installation base, and two
It is interference fitted between person.
Further, the side wall of the sensor stand be equipped with the first mounting hole, bottom wall be equipped with the second mounting hole and
Third mounting hole, the first mounting hole and the second mounting hole correspond to respectively to connect with radial detector gap and axial detector gap,
Radial transducer is installed in the first mounting hole, axial sensor and nose balance sensor be respectively arranged in the second mounting hole and
In third mounting hole.
The utility model has the advantages that：Radial transducer and axial sensor in the utility model are installed on
The outside of engine base, convenient to overhaul, replacement.
Description of the drawings：
Fig. 1 is the utility model structure chart.
Fig. 2 is the utility model partial enlarged view.
Fig. 3 is the structure chart of the utility model middle (center) bearing end cap.
Specific implementation mode：
The utility model will be further described below with reference to the accompanying drawings.
Such as Fig. 1 to Fig. 3, the utility model discloses a kind of magnetic suspension motor radial-axial sensor integral type mounting structure,
Including rotor 1, engine base 2, bearing 4, sensor stand 5, radial transducer 6, axial sensor 7, nose balance sensor 8, axis
End nut 9, bearing (ball) cover 10 and detection block 11, by 4 rotating support of bearing in engine base 2, bearing (ball) cover 10 is sheathed on rotor 1
On rotor 1, and one end of bearing (ball) cover 10 contacts on the inner ring of bearing 4, and bearing 4 is axially positioned in engine base 2.Shaft end
Nut 9 is threaded in the end of rotor 1, and shaft end nut 9 contacts on bearing (ball) cover 10, and shaft end nut 9 is by bearing (ball) cover
10 are axially positioned on rotor 1.
Sensor stand 5 is fixed on by screw on engine base 2, and detection block 11 is set in sensor stand 5, and detection block 11
It is sheathed on bearing (ball) cover 10, is interference fitted between detection block 11 and bearing (ball) cover 10.The outer circle wall and sensing of detection block 11
Radial detector gap 100, the inner wall of the bottom surface and sensor stand 5 of detection block 11 are formed between the inner peripheral wall of device holder 5
Axial detector gap 200 is formed between bottom surface.Radial transducer 6 is set on the side wall of sensor stand 5, and detects radial inspection
Survey the change in size in gap 100.Axial sensor 7 and nose balance sensor 8 are set on the bottom wall of sensor stand 5, axial
7 face detection block of sensor, 11 lower section, the change in size for detecting axial detector gap 200.Nose balance sensor 8 biases
In the lower section of detection block 11.
Installation base 101 is equipped on the outer wall of bearing (ball) cover 10, detection block 11 is sheathed on installation base 101, and two
It is interference fitted between person.
The first mounting hole is equipped on the side wall of sensor stand 5, bottom wall is equipped with the second mounting hole and third mounting hole,
First mounting hole and the second mounting hole correspond to respectively to connect with radial detector gap 100 and axial detector gap 200, radial to pass
Sensor 6 is installed in the first mounting hole, and axial sensor 7 and nose balance sensor 8 are respectively arranged in the second mounting hole and
In three mounting holes.
Radial transducer 6 and axial sensor 7 in the utility model are installed on the outside of engine base 2, convenient to overhaul, more
It changes.In addition the end of rotor 1 has subtracted the limitation in sensor installation gap, easily facilitates installation.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, can also make several improvements without departing from the principle of this utility model, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (3)
1. a kind of magnetic suspension motor radial-axial sensor integral type mounting structure, including rotor (1), engine base (2), bearing (4),
Shaft end nut (9) and bearing (ball) cover (10), the rotor (1) by bearing (4) rotating support in the engine base (2), bearing (ball) cover
(10) it is sheathed on rotor (1), and one end of bearing (ball) cover (10) contacts on the inner ring of bearing (4), and bearing (4) is axial
It is positioned in engine base (2), shaft end nut (9) is threaded in the end of rotor (1), and shaft end nut (9) is by bearing (ball) cover
(10) it is axially positioned on rotor (1), it is characterised in that：Further include sensor stand (5), radial transducer (6), axial sensing
Device (7), nose balance sensor (8) and detection block (11), the sensor stand (5) are fixed on by screw on engine base (2),
Detection block (11) is set in sensor stand (5), and detection block (11) is sheathed on bearing (ball) cover (10), detection block (11) and axis
Socket end lid is interference fitted between (10)；It is formed between the outer circle wall and the inner peripheral wall of sensor stand (5) of detection block (11)
There is radial detector gap (100), axial inspection is formed between the bottom surface and the inner wall bottom surface of sensor stand (5) of detection block (11)
It surveys gap (200)；Radial transducer (6) is set on the side wall of sensor stand (5), and detects radial detector gap (100)
Change in size, axial sensor (7) and nose balance sensor (8) are set on the bottom wall of sensor stand (5), axial sensor
(7) change in size of axial detector gap (200) is detected.
2. magnetic suspension motor radial-axial sensor integral type mounting structure as described in claim 1, it is characterised in that：It is described
The outer wall of bearing (ball) cover (10) is equipped with installation base (101), and detection block (11) is sheathed on installation base (101), and the two
Between be interference fitted.
3. magnetic suspension motor radial-axial sensor integral type mounting structure as described in claim 1, it is characterised in that：It is described
The side wall of sensor stand (5) is equipped with the first mounting hole, and bottom wall is equipped with the second mounting hole and third mounting hole, the first installation
Hole and the second mounting hole correspond to respectively to connect with radial detector gap (100) and axial detector gap (200), radial transducer
(6) be installed in the first mounting hole, axial sensor (7) and nose balance sensor (8) be respectively arranged in the second mounting hole and
In third mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721869627.6U CN207719985U (en) | 2017-12-28 | 2017-12-28 | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721869627.6U CN207719985U (en) | 2017-12-28 | 2017-12-28 | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719985U true CN207719985U (en) | 2018-08-10 |
Family
ID=63050584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721869627.6U Withdrawn - After Issue CN207719985U (en) | 2017-12-28 | 2017-12-28 | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719985U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968530A (en) * | 2017-12-28 | 2018-04-27 | 南京磁谷科技有限公司 | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure |
| WO2020125105A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Radial and axial combined sensor for magnetic bearing |
| WO2020125104A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Combined sensor structure for magnetic bearing |
-
2017
- 2017-12-28 CN CN201721869627.6U patent/CN207719985U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968530A (en) * | 2017-12-28 | 2018-04-27 | 南京磁谷科技有限公司 | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure |
| CN107968530B (en) * | 2017-12-28 | 2024-03-19 | 南京磁谷科技有限公司 | Integrated mounting structure of radial axial sensor of magnetic suspension motor |
| WO2020125105A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Radial and axial combined sensor for magnetic bearing |
| WO2020125104A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Combined sensor structure for magnetic bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Cigu Technology Co.,Ltd. Address before: Nine No. 211102 Bamboo Road, Jiangning Development Zone, Nanjing, Jiangsu, 100 Patentee before: NANJING CIGU Ltd.,Corp. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180810 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180810 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |