CN206440811U - A kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus - Google Patents
A kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus Download PDFInfo
- Publication number
- CN206440811U CN206440811U CN201621463841.7U CN201621463841U CN206440811U CN 206440811 U CN206440811 U CN 206440811U CN 201621463841 U CN201621463841 U CN 201621463841U CN 206440811 U CN206440811 U CN 206440811U
- Authority
- CN
- China
- Prior art keywords
- plastics
- aluminum
- probe
- boss
- gear
- 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.)
- Active
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is related to a kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus, it is characterised in that：Gauss instrument probe is fixed on probe clamping device, is connected by wire with Gauss instrument；Two-dimensional movement platform includes plastics or aluminum fixes bottom plate, plastics or aluminum intermediate plates, plastics or aluminum movable platen, and wherein plastics or aluminum fixation bottom base plate are provided with boss, boss and are fixedly connected with probe clamping device；The latter half of probe clamping device is hollow sleeve, telescopic column is installed in hollow sleeve, telescopic column top is disposed with cantilever arm, cantilever arm connects the elastic card claw of about two arrangements, elastic card claw connects Gauss instrument probe, the hollow sleeve first half is designed with sprocket drive spindle in boss, boss, and gear shaft one end coordinates with the rack on telescopic column.Its reasonable in design, simple, measurement accuracy height, can be avoided due to the measurement mistake that human factor is caused, and can avoid interference of the permeability magnetic material to measurement result in surrounding environment, be produced a desired effect.
Description
Technical field
The utility model is related to a kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus, is a kind of magnetic field measuring device.
Background technology
Gaussmeter is that, for measuring one of main tool of magnetic field flux density, it uses Hall sensor as magnetic induction
Element.But user is in same measurement point, different work angles can produce different measurement results, and this is not
The mistake of magnetic induction part, and it is due to the result of the site error generation of measurement.Another aspect measurement apparatus, which often contains, to be led
Magnetic material, which exists to measurement result in very big interference, known technology, does not disclose magnetic field anti-interference measurement apparatus yet.It is many at present
Individual car enterprise has produced number money electric automobile in batches, and market sales volume increases month by month.Whether product motor has superperformance, decides
Whether product can win good market public praise, therefore main flow car enterprise all puts into substantial amounts of manpower and thing in the research and development of motor
Power.And permanent magnet is one of the most key functional material of electric motor of automobile, the uniformity of its magnetic characteristic and performance is to motor
There can be decisive influence.Therefore, the e measurement technology of magnetic field of permanent magnet is grasped, for permanent magnet performance detection, Conformance Assessment
And the research and development of propulsion electric machine are significant.
The content of the invention
The utility model aims to overcome that the deficiencies in the prior art are surveyed there is provided a kind of electric motor of automobile magnetic field of permanent magnet anti-interference
Device is measured, reasonable in design, simple, measurement accuracy height can be avoided due to the measurement mistake that human factor is caused, Er Qieke
To avoid interference of the permeability magnetic material to measurement result in surrounding environment, produce a desired effect.
What the technical solution of the utility model was realized in：A kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus,
Including Gauss instrument, two-dimensional movement platform, plastics or aluminum movable clamping shell fragment, probe clamping device, it is characterised in that：Gauss instrument
Probe is fixed on probe clamping device, is connected by wire with Gauss instrument；Two-dimensional movement platform includes plastics or aluminum is fixed
Bottom plate, plastics or aluminum intermediate plates, plastics or aluminum movable platen, wherein plastics or aluminum fix bottom base plate and are provided with boss, convex
Probe clamping device is fixedly connected with platform；The latter half of probe clamping device is to install to stretch in hollow sleeve, hollow sleeve
Contracting column, telescopic column top is disposed with cantilever arm, and cantilever arm connects the elastic card claw of about two arrangements, elastic card claw connection
Gauss instrument probe, the hollow sleeve first half is designed with sprocket drive spindle in boss, boss, gear shaft one end and the tooth on telescopic column
Bar coordinates, and the gear shaft other end installs knob.
Described aluminum fixation bottom plate and plastics or aluminum intermediate plates, plastics or aluminum intermediate plates and plastics or aluminum are movable
Plate is connected by lead screw pair and line slideway auxiliary, and the outer end of lead screw pair is machined with gear, and gear coordinates with lower gear, upper tooth
Wheel on the outside of lower gear with being fixed with knob；Plastics or aluminum movable platen two side are provided with dovetail groove, and dovetail groove is used for fixed plastics
Or aluminum movable clamping shell fragment, movable clamping shell fragment includes pedestal and elastic sheet body, and base central is threaded with holding screw.
Good effect of the present utility model is：
1. reasonable in design, simple, manufacture difficulty is low；
2. small volume, saves test space, the mounting arrangements of other equipment are not influenceed；
3. by knob control Gauss instrument probe apart from permanent magnet vertical range, while ensure probe base plane with
Permanent magnet keeping parallelism, accurate positioning can reach compared with high measurement accuracy, it is to avoid human error；
4. being the field strength at any point on measurable permanent magnet by the secondary knob of adjusting screw, mapping mark is saved
The measurement costs such as test point, improve measurement efficiency, meet requirement of the market to permanent magnet field strength measurement；
5. two-dimensional movement platform uses non-magnetic plastics or aluminum material, environmental factor can be avoided well to magnetic
The interference of field field strength.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 is Fig. 1 B-B sectional views.
Fig. 4 is Fig. 1 C-C sectional views；
1. the line slideway auxiliary of 6. leading screw of wire 2. cantilever arm, 3. elastic card claw, 4. Gauss instrument probe, 5. lead screw pair 7.
8. the plastics of dovetail groove 9. or the plastics of aluminum movable platen 10. or the plastics of aluminum intermediate plates 11. or aluminum fix the shell fragment of bottom plate 12.
The boss of 18. hollow sleeve of body 13. holding screw, 14. pedestal, 15. telescopic column, 16. rack, 17. bottom plate boss 19.
20. the lower gear of 24 gear of Gauss instrument 21. gear shaft, 22. knob, 23. gear teeth 25..
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：As Figure 1-Figure 4, a kind of electric motor of automobile permanent magnet
Magnetic field anti-interference measurement apparatus, including Gauss instrument 20, two-dimensional movement platform, plastics or aluminum movable clamping shell fragment, probe clamping machine
Structure, it is characterised in that：Gauss instrument probe 4 is fixed on probe clamping device, is connected by wire 1 with Gauss instrument 20；Two dimension is moved
Moving platform includes plastics or aluminum fixes bottom plate 11, plastics or aluminum intermediate plates 10, plastics or aluminum movable platen 9, wherein plastics
Or the bottom of aluminum fixation bottom plate 11 is provided with bottom plate boss 19, bottom plate boss 19 and is fixedly connected with probe clamping device；Probe
The latter half of clamping device is that telescopic column 15 is installed in hollow sleeve 18, hollow sleeve 18, the top of telescopic column 15 arrangement
There is cantilever arm 2, cantilever arm 2 connects the elastic card claw 3 of about two arrangements, the connection Gauss of elastic card claw 3 instrument probe 4, hollow sleeve
18 first halves of cylinder are designed with sprocket drive spindle 21 in boss 17, boss 17, the one end of gear shaft 21 and the rack 16 on telescopic column 15
Coordinate, the other end of gear shaft 21 installs knob 22.
Described aluminum fixes bottom plate 11 and plastics or aluminum intermediate plates 10, plastics or aluminum intermediate plates 10 and plastics or aluminium
Movable platen 9 processed is connected by lead screw pair 5 and line slideway auxiliary 7, and the outer end of lead screw pair 5 is machined with gear 24, gear 24 with
Lower gear 25 coordinates, and gear 24 is fixed with knob with the outside of lower gear 25；Plastics or the two side of aluminum movable platen 9 are provided with dovetail
Groove 8, dovetail groove 8 is used for fixed plastics or aluminum movable clamping shell fragment, and movable clamping shell fragment includes pedestal 14 and elastic sheet body 12,
The center of pedestal 14 is threaded with holding screw 13.
As shown in Figure 1, after the collection of Gauss instrument probe 4 electric motor of automobile permanent magnet magnetic field signal, Gauss is passed to by wire 1
Instrument 20, provides electric motor of automobile magnetic field of permanent magnet field strength after the processing of Gauss instrument 20 by way of digital display.
As Fig. 1,4 are understood, two-dimensional movement platform include plastics or aluminum fix bottom plate 11, plastics or aluminum intermediate plates 10,
Plastics or aluminum movable platen 9, two-dimensional movement platform use non-magnetic plastics or aluminum material, can avoid well environment because
Interference of the element to field strength.The bottom that plastics or aluminum fix bottom plate 11 is provided with solid on bottom plate boss 19, bottom plate boss 19
Fixed connection probe clamping device, the latter half of probe clamping device is that telescopic vertical is installed in hollow sleeve 18, hollow sleeve 18
Post 15, the top of telescopic column 15 is disposed with cantilever arm 2, and cantilever arm 2 connects the elastic card claw 3 of about two arrangements, elastic card claw 3
Connect Gauss instrument probe 4, elastic card claw arrange about 3, ensure that Gauss instrument probe 4 all the time in vertically, base plane and
Plastics or the keeping parallelism of aluminum movable platen 9, the hollow sleeve first half design sprocket drive spindle 21 in another boss 17, boss 17,
The one end of gear shaft 21 coordinates with the rack 16 on telescopic column 15, and the other end of gear shaft 21 installs knob 22, and turn knobs 22 can
By engaging for the gear teeth 23 on gear shaft 21 and rack 16, the upper and lower displacement of telescopic column 15 is driven, and then adjust Gauss instrument
Vertical range of the probe 4 apart from plastics or aluminum movable platen 9.
As shown in Figure 1, Figure 2, Fig. 3 is understood, aluminum fixes bottom plate 11 and plastics or aluminum intermediate plates 10, plastics or aluminum intermediate plates
10 are connected with plastics or aluminum movable platen 9 by lead screw pair 5 and line slideway auxiliary 7, and the outer end of lead screw pair 5 is machined with gear
24, gear 24 coordinates with lower gear 25, and gear 24 is fixed with knob with the outside of lower gear 25, and Fig. 2 is the knot of line slideway auxiliary 7
Structure schematic diagram, line slideway is fixedly connected with plastics or aluminum intermediate plates 10, and plastics or aluminum movable platen 9 can be moved along line slideway
It is dynamic；By the gearratio for rationally designing gear 24 and lower gear 25, it is possible to achieve in upper and lower two knobs one week,
Leading screw 6 drives plastics or aluminum movable platen 9 to have a different shift values with respect to Gauss instrument probe 4, so realize displacement it is large and small enter
Give.When needing small feeding, the knob above turn, knob drives leading screw to rotate through gear 24, due to leading screw 6 and plastics or
Flank profil on aluminum movable platen 9 coordinates, the small feeding in the axial direction of plastics or aluminum movable platen 9 along leading screw 6；When needing roughing feed,
Knob below turn, knob drives leading screw 6 to rotate through lower gear 25, gear 24, due to leading screw 6 and plastics or aluminium
Flank profil on movable platen 9 processed coordinates, the axial roughing feed of plastics or aluminum movable platen 9 along leading screw 6.
Plastics or the two side of aluminum movable platen 9 are provided with dovetail groove 8, and dovetail groove 8 is used for fixed plastics or aluminum movable clamping
Shell fragment, movable clamping shell fragment includes pedestal 14 and elastic sheet body 12, and base central is threaded with holding screw 13.Electric motor of automobile
Permanent magnet is clamped on plastics or aluminum movable platen 9 by movable clamping shell fragment, loosens holding screw 13, movable clamping shell fragment can
To be moved in dovetail groove 8, to adapt to the vapour of different size
Vehicle motor permanent magnet, beneficial to the reliable grip to permanent magnet.
Its course of work is that the permanent magnet for needing to measure is placed on plastics or aluminum movable platen 9, loosens holding screw
13, the mobile movable clamping shell fragment in dovetail groove 8, it is ensured that to the reliable clamping of permanent magnet, turn knobs 22 drive telescopic column
After 15 upper and lower displacements, adjustment Gauss instrument probe 4 to the predetermined vertical range of plastics or aluminum movable platen 9, start measurement.Pass through rotation
The dynamic aluminum that is located at fixes bottom plate 11 and plastics or aluminum intermediate plates 10, plastics or aluminum intermediate plates 10 and plastics or aluminum movable platen
Knob in 9 lead screw pair 5, realizes the measurement in magnetic field at electric motor of automobile permanent magnet diverse location.
Claims (2)
1. a kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus, including Gauss instrument, two-dimensional movement platform, plastics or aluminum are lived
It is dynamic to clamp shell fragment, probe clamping device, it is characterised in that：Gauss instrument probe be fixed on probe clamping device on, by wire with
Gauss instrument is connected；Two-dimensional movement platform includes plastics or aluminum fixation bottom plate, plastics or aluminum intermediate plates, plastics or aluminum are movable
Plate, wherein plastics or aluminum fixation bottom base plate, which are provided with boss, boss, is fixedly connected with probe clamping device；Probe clamping machine
The latter half of structure is that telescopic column is installed in hollow sleeve, hollow sleeve, and telescopic column top is disposed with cantilever arm, cantilever arm
The elastic card claw of about two arrangements of connection, elastic card claw connection Gauss instrument probe, the hollow sleeve first half is designed with boss, convex
Sprocket drive spindle in platform, gear shaft one end coordinates with the rack on telescopic column, and the gear shaft other end installs knob.
2. a kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus according to claim 1, it is characterised in that described
Aluminum fix bottom plate and plastics or aluminum intermediate plates, plastics or aluminum intermediate plates pass through lead screw pair with plastics or aluminum movable platen
With line slideway auxiliary connection, the outer end of lead screw pair is machined with gear, and gear coordinates with lower gear, outside gear and lower gear
Side is fixed with knob；Plastics or aluminum movable platen two side are provided with dovetail groove, and dovetail groove is used for fixed plastics or aluminum activity folder
Tight shell fragment, movable clamping shell fragment includes pedestal and elastic sheet body, and base central is threaded with holding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463841.7U CN206440811U (en) | 2016-12-29 | 2016-12-29 | A kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463841.7U CN206440811U (en) | 2016-12-29 | 2016-12-29 | A kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440811U true CN206440811U (en) | 2017-08-25 |
Family
ID=59642031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621463841.7U Active CN206440811U (en) | 2016-12-29 | 2016-12-29 | A kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624637A (en) * | 2022-04-21 | 2022-06-14 | 西南交通大学 | Permanent magnet track three-dimensional magnetic field scanning device and scanning method thereof |
-
2016
- 2016-12-29 CN CN201621463841.7U patent/CN206440811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624637A (en) * | 2022-04-21 | 2022-06-14 | 西南交通大学 | Permanent magnet track three-dimensional magnetic field scanning device and scanning method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204855765U (en) | Smallclothes magnet surface field measures frock | |
| CN202404116U (en) | Detection device for gear rotation speed sensor | |
| CN103743305A (en) | Nut internal screw thread detection machine | |
| CN204649420U (en) | A kind of Fatigue Testing System of Gears of scalability | |
| CN206440811U (en) | A kind of electric motor of automobile magnetic field of permanent magnet anti-interference measurement apparatus | |
| CN103438842B (en) | A kind of pick-up unit of engine cylinder cap bore system | |
| CN102364296B (en) | Pipe fitting measuring device | |
| CN102053232A (en) | Device and method for measuring magnet angle deviation | |
| CN202074950U (en) | Tyre section fixture for tyre section structure surveying and mapping instrument | |
| CN106769572A (en) | Part automatic positioning equipment | |
| CN202109873U (en) | Pipe fitting measurement apparatus | |
| CN104897398A (en) | Scalable gear fatigue testbed and stress cycle number calculation method thereof | |
| CN206583404U (en) | A kind of simple rotary angle transmitter angle output valve checking system | |
| CN207991495U (en) | Ball screw screw raceway starting point special gauge | |
| CN214539991U (en) | Alternating magnetometer calibrating device | |
| CN202256640U (en) | Magnetic declination measurement device | |
| CN202522496U (en) | Loading device for shore durometer verification apparatus | |
| CN104677265A (en) | Detection machine for belt pulley of compressor | |
| CN205002834U (en) | Magnetic induced shrinkage or elongation level gauge detection device | |
| CN202727129U (en) | Polycrystalline binding orientation device for large sapphire crystal | |
| CN210773794U (en) | Utensil is examined to car power assisted steering system transmission shaft | |
| CN204471222U (en) | Accurate fast tighten vice | |
| CN203479254U (en) | Angle limit detecting mechanism of six-degree-of-freedom ultrasonic imaging device | |
| CN102980489B (en) | Blind flange depth gauge cubing | |
| CN210862581U (en) | Fender checking fixture for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |