CN203759228U - Magnetic device multipolar magnetic flux measuring tool - Google Patents
Magnetic device multipolar magnetic flux measuring tool Download PDFInfo
- Publication number
- CN203759228U CN203759228U CN201420139612.4U CN201420139612U CN203759228U CN 203759228 U CN203759228 U CN 203759228U CN 201420139612 U CN201420139612 U CN 201420139612U CN 203759228 U CN203759228 U CN 203759228U
- Authority
- CN
- China
- Prior art keywords
- iron core
- coil
- magnetic device
- magnetic flux
- wound
- 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.)
- Expired - Lifetime
Links
- 230000004907 flux Effects 0.000 title claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000005405 multipole Effects 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Abstract
The utility model relates to a magnetic device multipolar magnetic flux measuring tool which is characterized by including a base, an iron core, a coil, and a conducive sleeve, the iron core is threadedly connected on the base via a bolt, the circumference of the iron core is provided with a plurality of winding parts, a coil is wound on each iron core winding part in the same number of turns, the coils are successively wound on the adjacent iron core winding parts and the winding directions of the coils on the adjacent iron core winding parts are opposite, the conductive sleeve sleeves on the periphery of the iron core having the coil wound on, and the two ends of the coil are externally connected with a fluxmeter. Through the analysis of the distribution of magnet magnetic lines in a magnetic device, the magnetic device multipolar magnetic flux measuring tool can determine the number of the iron core winding parts based on the magnet pole number of the magnetic device, a copper wire is wound on each iron core winding part in the same number of turns, and the winding directions of every two adjacent iron core winding part are opposite. Compared with a conventional measuring method, the measuring tool provided has the advantages of high accuracy and complete measurement, and measurement efficiency is tripled, and labor intensity is reduced.
Description
Technical field
The utility model relates to the multipole magnetic flux of a kind of magnetic device and measures frock.
Background technology
Magnetic device obtains applying more and more widely as the critical piece of rotor or stator in motor, and common each magnetic device workplace is alternately assembled by the magnet of opposed polarity, thereby makes magnetic line of force distribution meet the job requirement of part.For the magnetic device after assembling, can only lean on artificial hand-held teslameter to measure the magnetic property of homopolar magnet at present, efficiency is low, and the magnetic flux of whole magnetic device is measured both inaccurate also incomplete.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide the multipole magnetic flux of a kind of magnetic device to measure the technical scheme of frock.
The multipole magnetic flux of described magnetic device is measured frock, it is characterized in that comprising base, iron core, coil and guide pin bushing, described iron core is spirally connected and is arranged on base by bolt, iron core circumference arranges several wound portions, each iron core wound portion is wound around the coil of the identical number of turn, coil is wrapped in the coil-winding opposite direction of adjacent iron core wound portion and adjacent wound portion successively, and guide pin bushing socket is arranged on the iron core circumference that is wound with coil; The external fluxmeter in two ends of described coil.
The multipole magnetic flux of described magnetic device is measured frock, it is characterized in that, on the base of described guide pin bushing one side, spacer pin is set.
The multipole magnetic flux of described magnetic device is measured frock, it is characterized in that described guide pin bushing is that non-magnet_conductible material is made.
The multipole magnetic flux of described magnetic device is measured frock, it is characterized in that described guide pin bushing adopts nylon material.
The multipole magnetic flux of described magnetic device is measured frock, it is characterized in that described iron core middle part is set to hollow-core construction, arranges protective sleeve in hollow-core construction.
The multipole magnetic flux of described magnetic device is measured frock, is positioned on the base of hollow-core construction bottom at iron core middle part banking pin is set described in it is characterized in that.
By the distribution situation of the magnet magnetic line of force in analyzing magnetic device, design the multipole magnetic flux of the utility model and measure frock, determine the quantity of iron core wound portion according to the magnet number of poles of magnetic device, be wound around the copper cash of the identical number of turn in each iron core wound portion, and the direction of winding of adjacent two iron core wound portions is contrary, after having wound the line at the additional guide pin bushing of iron core, the external fluxmeter in coil two ends, magnetic device to be measured (as stator) direction is in accordance with regulations enclosed within on guide pin bushing, can be recorded by fluxmeter the magnetic flux of magnetic device, and read numerical value.It is high that the more traditional measuring method of the utility model has accuracy, measures complete advantage, measures efficiency and improve three times, reduced labour intensity simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation that external stator four utmost point magnetic flux are measured;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the structural representation that internal rotor four utmost point magnetic flux are measured;
Fig. 4 is the plan structure schematic diagram of Fig. 3;
In figure: 1-guide pin bushing, 2-iron core, 3-coil, 4-spacer pin, 5-bolt, 6-base, 7-banking pin, 8-protective sleeve.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail:
The multipole magnetic flux of magnetic device is measured frock, comprise base 6, iron core 2, coil 3 and guide pin bushing 1, iron core 2 is spirally connected and is arranged on base 6 by bolt 5, iron core 2 circumference arrange several wound portions, each iron core wound portion is wound around the copper cash of the identical number of turn, coil 3 is wrapped in the coil-winding opposite direction of wound portion and the adjacent wound portion of adjacent iron core successively, guide pin bushing 1 socket is arranged on the iron core circumference that is wound with coil, on the base of guide pin bushing one side, spacer pin 4 is set, spacer pin 4 is used for spacing magnetic device, guide pin bushing 1 is made for non-magnet_conductible material, as nylon, the external fluxmeter in two ends of coil 3.
By the distribution situation of the magnet magnetic line of force in analyzing magnetic device, design the multipole magnetic flux of the utility model and measure frock, iron core is made up of permeability magnetic material, determine the quantity of iron core wound portion according to the magnet number of poles of magnetic device, be wound around the copper cash of the identical number of turn in each iron core wound portion, and the direction of winding of adjacent two iron core wound portions is contrary, after having wound the line, at the additional guide pin bushing of iron core, guide pin bushing is made up of non-magnet_conductible material; The external fluxmeter in coil two ends, magnetic device to be measured (as stator) direction is in accordance with regulations enclosed within on guide pin bushing, can be recorded by fluxmeter the magnetic flux of magnetic device, and read numerical value.This frock has more accuracy than the magnetic flux of existing measurement homopolar magnet, measures more complete.
In the time need to measuring the magnetic device magnetic flux of rotor; can be set to hollow-core construction in iron core 2 middle parts; protective sleeve 8 is set in hollow-core construction; and on the base bottom the hollow-core construction at iron core 2 middle parts, banking pin 7 is set; banking pin 7 is used for spacing rotor, then rotor to be measured is put into protective sleeve and can measure the magnetic flux of this magnetic device.
At present, this measurement frock has been applied to the checking measurements of motor stator, rotor, convenient and swift, for motor stator, rotor performance improvement provide effective Data support.
Claims (6)
1. the multipole magnetic flux of magnetic device is measured frock, it is characterized in that comprising base, iron core, coil and guide pin bushing, described iron core is spirally connected and is arranged on base by bolt, iron core circumference arranges several wound portions, each iron core wound portion is wound around the coil of the identical number of turn, coil is wrapped in the coil-winding opposite direction of adjacent iron core wound portion and adjacent wound portion successively, and guide pin bushing socket is arranged on the iron core circumference that is wound with coil; The external fluxmeter in two ends of described coil.
2. the multipole magnetic flux of magnetic device according to claim 1 is measured frock, it is characterized in that, on the base of described guide pin bushing one side, spacer pin is set.
3. the multipole magnetic flux of magnetic device according to claim 1 is measured frock, it is characterized in that described guide pin bushing is that non-magnet_conductible material is made.
4. the multipole magnetic flux of magnetic device according to claim 3 is measured frock, it is characterized in that described guide pin bushing adopts nylon material.
5. the multipole magnetic flux of magnetic device according to claim 1 is measured frock, it is characterized in that described iron core middle part is set to hollow-core construction, arranges protective sleeve in hollow-core construction.
6. the multipole magnetic flux of magnetic device according to claim 5 is measured frock, is positioned on the base of hollow-core construction bottom at iron core middle part banking pin is set described in it is characterized in that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139612.4U CN203759228U (en) | 2014-03-26 | 2014-03-26 | Magnetic device multipolar magnetic flux measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139612.4U CN203759228U (en) | 2014-03-26 | 2014-03-26 | Magnetic device multipolar magnetic flux measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759228U true CN203759228U (en) | 2014-08-06 |
Family
ID=51254484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420139612.4U Expired - Lifetime CN203759228U (en) | 2014-03-26 | 2014-03-26 | Magnetic device multipolar magnetic flux measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031169A (en) * | 2018-07-13 | 2018-12-18 | 江苏龙城精锻有限公司 | The adjustable pawl pole magnetic property non-destructive testing device of test temperature and method |
| WO2020011059A1 (en) * | 2018-07-13 | 2020-01-16 | 上海交通大学 | Magnetic performance measuring device for serialized claw pole generator rotors |
-
2014
- 2014-03-26 CN CN201420139612.4U patent/CN203759228U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031169A (en) * | 2018-07-13 | 2018-12-18 | 江苏龙城精锻有限公司 | The adjustable pawl pole magnetic property non-destructive testing device of test temperature and method |
| WO2020011059A1 (en) * | 2018-07-13 | 2020-01-16 | 上海交通大学 | Magnetic performance measuring device for serialized claw pole generator rotors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |