CN106918791A - A kind of magnetic field measuring device at magnet ends space - Google Patents
A kind of magnetic field measuring device at magnet ends space Download PDFInfo
- Publication number
- CN106918791A CN106918791A CN201710289402.1A CN201710289402A CN106918791A CN 106918791 A CN106918791 A CN 106918791A CN 201710289402 A CN201710289402 A CN 201710289402A CN 106918791 A CN106918791 A CN 106918791A
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- Prior art keywords
- hall probe
- supporting plate
- rotary shaft
- flange
- magnetic field
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- 239000000523 sample Substances 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 11
- 239000000696 magnetic material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
- G01R33/072—Constructional adaptation of the sensor to specific applications
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The present invention relates to measurement apparatus technical field, refer in particular to a kind of magnetic field measuring device at magnet ends space, including locating flange, end flange A, end flange B, pressure bearing A, pressure bearing B, rotary shaft, radially adjustable hall probe supporting plate and fixing bolt A, radially adjustable hall probe supporting plate is provided with hall probe.During practical application, locating flange is fixed on magnet inner cylinder or is matched on other acting device inner cylinders, by rotating rotary shaft, so that radially adjustable hall probe supporting plate and hall probe are rotated, by radially adjustable hall probe supporting plate in the position of radial direction, make hall probe radial position adjustable such that it is able to easily to adjust optional position of the hall probe at magnet ends space, the magnetic-field measurement of the system of carrying out, the magnetic field data needed for obtaining technical staff.
Description
Technical field
The present invention relates to measurement apparatus technical field, a kind of magnetic-field measurement dress at magnet ends space is referred in particular to
Put.
Background technology
Magnetic-field measurement is all required work for any one magnet, at the same by the field shape to magnet be distributed into
The actual measurement of row, measured data can be contrasted with Theoretical Design result, can preferably evaluate the physical Design of the magnet
Whether scheme reaches design requirement, and is supported for its further improvement provides measured data.
By the magnetic-field measurement at magnet ends space, measured data is obtained, carries out corresponding magnetic field measured data analysis,
The Distribution of Magnetic Field scope outside magnet can be given and the results such as the symmetry quality of its end magnetic field distribution are judged.For magnet
Magnetic field measuring device, such as solenoidal-type magnet, be mostly at present for measuring the magnetic field size at its magnet center position, but
Significant discomfort is used if the magnetic field in the range of its end space is measured, it is impossible to meet the requirement of measurement.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of magnetic field measuring device at magnet ends space.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
The present invention provides a kind of magnetic field measuring device at magnet ends space, including locating flange, end flange A, end
Portion flange B, pressure bearing A, pressure bearing B, rotary shaft, radially adjustable hall probe supporting plate and fixing bolt A, it is radially adjustable
Hall probe supporting plate is provided with hall probe, and the end flange A and end flange B is arranged at the two ends of locating flange and leads to
Fixing bolt A connections are crossed, the pressure bearing A and pressure bearing B may be contained within locating flange, pressure bearing A and pressure axis
Hold B to be fixed by end flange B and end flange A respectively, one end of rotary shaft is nested in pressure bearing A and pressure bearing B,
Radially adjustable hall probe supporting plate is connected with the other end of rotary shaft.
Further, the locating flange is provided with the screw hole for installing locating flange.
Further, the end flange A subscripts are provided with anglec of rotation scale, and instruction line is identified with the rotary shaft,
When rotary shaft is rotated, the space angle residing for rotary shaft can be determined by instruction line and anglec of rotation scale.
Further, one end of the radially adjustable hall probe supporting plate is provided with the pin hole of two row's arranged radiallys,
The rotary shaft is provided with two pin holes, and radially adjustable hall probe supporting plate is fixed by a pin to rotary shaft.
Further, the hall probe is fixed on radially adjustable hall probe supporting plate by briquetting and fixing bolt B.
Further, the magnetic field measuring device is constituted using non-magnetic material.
Beneficial effects of the present invention：
The present invention provides a kind of magnetic field measuring device at magnet ends space, including locating flange, end flange A, end
Portion flange B, pressure bearing A, pressure bearing B, rotary shaft, radially adjustable hall probe supporting plate and fixing bolt A, it is radially adjustable
Hall probe supporting plate is provided with hall probe, and the end flange A and end flange B is arranged at the two ends of locating flange and leads to
Fixing bolt A connections are crossed, the pressure bearing A and pressure bearing B may be contained within locating flange, pressure bearing A and pressure axis
Hold B to be fixed by end flange B and end flange A respectively, one end of rotary shaft is nested in pressure bearing A and pressure bearing B,
Realize that rotary shaft carries out the rotation of different angles；Radially adjustable hall probe supporting plate is connected with the other end of rotary shaft.It is actual
Using when, locating flange is fixed on magnet inner cylinder or is matched on other acting device inner cylinders, by rotating rotary shaft so that footpath
Rotated to adjustable hall probe supporting plate and hall probe, by radially adjustable hall probe supporting plate in the position of radial direction, made
Hall probe radial position is adjustable such that it is able to easily adjusts optional position of the hall probe at magnet ends space, enters
The magnetic-field measurement of row system, the magnetic field data needed for obtaining technical staff.
Brief description of the drawings
Fig. 1 is cross-sectional view of the invention.
Fig. 2 is dimensional structure diagram of the invention.
Fig. 3 is the dimensional structure diagram at another visual angle of the invention.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
It is bright, the content that implementation method is referred to not limitation of the invention.
As shown in Figure 1 to Figure 3, a kind of magnetic field measuring device at magnet ends space, including locating flange 01, end
Portion flange A02, end flange B03, pressure bearing A04, pressure bearing B06, rotary shaft 05, radially adjustable hall probe supporting plate
09 and fixing bolt A07, radially adjustable hall probe supporting plate 09 is provided with hall probe 08, the end flange A02 and end
Portion flange B03 is arranged at the two ends of locating flange 01 and is connected by fixing bolt A07, the pressure bearing A04 and pressure axis
Hold during B06 may be contained within locating flange 01, pressure bearing A04 and pressure bearing B06 passes through end flange B03 and end method respectively
Blue A02 is fixed, and one end of rotary shaft 05 is nested in pressure bearing A04 and pressure bearing B06, realizes that rotary shaft 05 carries out difference
The rotation of angle；Radially adjustable hall probe supporting plate 09 is connected with the other end of rotary shaft 05.
During practical application, locating flange 01 is fixed on magnet inner cylinder or is matched on other acting device inner cylinders, by turning
Dynamic rotary shaft 05 so that radially adjustable hall probe supporting plate 09 and hall probe 08 are rotated, by radially adjustable hall probe
Supporting plate 09 makes the radial position of hall probe 08 adjustable in the position of radial direction such that it is able to easily adjusts hall probe 08 and exists
Optional position at magnet ends space, carries out the magnetic-field measurement of system, the magnetic field data needed for obtaining technical staff.
In the present embodiment, the locating flange 01 is provided with the screw hole 11 for installing locating flange 01.During practical application,
Whole magnetic field measuring device can be tightly inserted on magnet inner cylinder by locating flange 01 and be fixed or by screw hole 11
It is fixed on magnet ends end plate, so as to realize installing and fix.
In the present embodiment, the end flange A02 subscripts are provided with anglec of rotation scale 12, are identified with the rotary shaft 05
Instruction line 13, when rotary shaft 05 is rotated, the institute of rotary shaft 05 can be determined by instruction line 13 and anglec of rotation scale 12
The space angle at place, such that it is able to learn space angle and the position of the rotation of hall probe 08, is easy to measurement.
In the present embodiment, one end of the radially adjustable hall probe supporting plate 09 is provided with the pin of two row's arranged radiallys
Hole 10, the rotary shaft 05 is provided with two pin holes 10, and radially adjustable hall probe supporting plate 09 is fixed on rotation by pin 10
Rotating shaft 05.When the pin hole 10 for selecting various location in radially adjustable hall probe supporting plate 09 is attached, Ke Yishi
The adjustment of the existing radial direction effective length of radially adjustable hall probe supporting plate 09, and then change the changing in radial position of hall probe 08
Become.
In the present embodiment, the hall probe 08 is fixed on radially adjustable Hall by briquetting 14 and fixing bolt B15 to be visited
In head supporting plate 09, with the fixed position by adjusting itself axial direction of hall probe 08, realize hall probe 08 in axial location
Change.
In the present embodiment, the magnetic field measuring device is constituted using non-magnetic material.Guarantor is produced on for magnetic field measuring device
Card can be from non-magnetic materials such as fiberglass, aluminium alloy, copper and combinations thereof on the premise of surveying magnetic potential precision.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with other manner,
Any obvious replacement is within protection scope of the present invention on the premise of not departing from the technical program design.
Claims (5)
1. a kind of magnetic field measuring device at magnet ends space, it is characterised in that：Including locating flange（01）, end method
Blue A（02）, end flange B（03）, pressure bearing A（04）, pressure bearing B（06）, rotary shaft（05）, radially adjustable hall probe
Supporting plate（09）And fixing bolt A（07）,
Radially adjustable hall probe supporting plate（09）It is provided with hall probe（08）, the end flange A（02）With end flange B
（03）It is arranged at locating flange（01）Two ends and pass through fixing bolt A（07）Connection,
The pressure bearing A（04）With pressure bearing B（06）May be contained within locating flange（01）In, pressure bearing A（04）And pressure
Power bearing B（06）Pass through end flange B respectively（03）With end flange A（02）It is fixed, rotary shaft（05）One end be nested in pressure
Power bearing A（04）With pressure bearing B（06）In, radially adjustable hall probe supporting plate（09）With rotary shaft（05）The other end connect
Connect.
2. the magnetic field measuring device at magnet ends space according to claim 1, it is characterised in that：The positioning
Flange（01）It is provided with for installing locating flange（01）Screw hole（11）.
3. the magnetic field measuring device at magnet ends space according to claim 1, it is characterised in that：The end
Flange A（02）Subscript is provided with anglec of rotation scale（12）, the rotary shaft（05）On be identified with instruction line（13）, work as rotary shaft
（05）When being rotated, by instruction line（13）With anglec of rotation scale（12）Rotary shaft can be determined（05）Residing Space Angle
Degree.
4. the magnetic field measuring device at magnet ends space according to claim 1, it is characterised in that：The radial direction
Adjustable hall probe supporting plate（09）One end be provided with the pin hole of two row's arranged radiallys（10）, the rotary shaft（05）It is provided with
Two pin holes（10）, radially adjustable hall probe supporting plate（09）By pin（10）It is fixed on rotary shaft（05）.
5. the magnetic field measuring device at magnet ends space according to claim 1, it is characterised in that：The Hall
Probe（08）By briquetting（14）With fixing bolt B（15）It is fixed on radially adjustable hall probe supporting plate（09）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289402.1A CN106918791A (en) | 2017-04-27 | 2017-04-27 | A kind of magnetic field measuring device at magnet ends space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289402.1A CN106918791A (en) | 2017-04-27 | 2017-04-27 | A kind of magnetic field measuring device at magnet ends space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106918791A true CN106918791A (en) | 2017-07-04 |
Family
ID=59567475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710289402.1A Pending CN106918791A (en) | 2017-04-27 | 2017-04-27 | A kind of magnetic field measuring device at magnet ends space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106918791A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324300A (en) * | 2018-11-17 | 2019-02-12 | 中国科学院理化技术研究所 | Magnetic field measuring device, magnetic field testing system and magnetic field testing method for magnet space |
| CN109342780A (en) * | 2018-11-17 | 2019-02-15 | 中国科学院理化技术研究所 | Probe support clamping mechanism and magnetic field measuring device of magnet space |
| CN112091846A (en) * | 2020-09-14 | 2020-12-18 | 陕西理工大学 | Concentric shaft assembly positioning and clamping device with visible angle error |
| CN116430280A (en) * | 2023-06-14 | 2023-07-14 | 潍坊新力超导磁电科技有限公司 | Gradient magnetic field measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001004725A (en) * | 1999-06-24 | 2001-01-12 | Mitsubishi Electric Corp | Instrument and method for measuring magnetic field |
| CN202216964U (en) * | 2011-09-26 | 2012-05-09 | 中国航空工业第六一八研究所 | Redundant rotation speed sensor |
| CN103777155A (en) * | 2014-02-14 | 2014-05-07 | 奥泰医疗系统有限责任公司 | Positioning frame for superconducting magnet magnetic field measurement and superconducting magnet magnetic field measurement device |
| CN105527590A (en) * | 2014-10-21 | 2016-04-27 | 核工业西南物理研究院 | Support used for measuring magnetic field distribution of magnet |
| CN206725739U (en) * | 2017-04-27 | 2017-12-08 | 东莞市格润超导科技有限公司 | A kind of magnetic field measuring device at magnet ends space |
-
2017
- 2017-04-27 CN CN201710289402.1A patent/CN106918791A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001004725A (en) * | 1999-06-24 | 2001-01-12 | Mitsubishi Electric Corp | Instrument and method for measuring magnetic field |
| CN202216964U (en) * | 2011-09-26 | 2012-05-09 | 中国航空工业第六一八研究所 | Redundant rotation speed sensor |
| CN103777155A (en) * | 2014-02-14 | 2014-05-07 | 奥泰医疗系统有限责任公司 | Positioning frame for superconducting magnet magnetic field measurement and superconducting magnet magnetic field measurement device |
| CN105527590A (en) * | 2014-10-21 | 2016-04-27 | 核工业西南物理研究院 | Support used for measuring magnetic field distribution of magnet |
| CN206725739U (en) * | 2017-04-27 | 2017-12-08 | 东莞市格润超导科技有限公司 | A kind of magnetic field measuring device at magnet ends space |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324300A (en) * | 2018-11-17 | 2019-02-12 | 中国科学院理化技术研究所 | Magnetic field measuring device, magnetic field testing system and magnetic field testing method for magnet space |
| CN109342780A (en) * | 2018-11-17 | 2019-02-15 | 中国科学院理化技术研究所 | Probe support clamping mechanism and magnetic field measuring device of magnet space |
| CN112091846A (en) * | 2020-09-14 | 2020-12-18 | 陕西理工大学 | Concentric shaft assembly positioning and clamping device with visible angle error |
| CN112091846B (en) * | 2020-09-14 | 2022-01-28 | 陕西理工大学 | Concentric shaft assembly positioning and clamping device with visible angle error |
| CN116430280A (en) * | 2023-06-14 | 2023-07-14 | 潍坊新力超导磁电科技有限公司 | Gradient magnetic field measuring device |
| CN116430280B (en) * | 2023-06-14 | 2023-09-19 | 潍坊新力超导磁电科技有限公司 | Gradient magnetic field measuring device |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 410000 Room 101, building 10, Xinggong Science Park, No. 100 Luyun Road, high tech Development Zone, Changsha City, Hunan Province Applicant after: Hunan gerun Superconducting Technology Co.,Ltd. Address before: 523808 room 1304, building 1, Everbright digital home 1, No. 2, headquarters 2 Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Applicant before: DONGGUAN GERUN SUPERCONDUCTING TECHNOLOGY Co.,Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170704 |
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| WD01 | Invention patent application deemed withdrawn after publication |