CN209387830U - A kind of motor stator detector - Google Patents
A kind of motor stator detector Download PDFInfo
- Publication number
- CN209387830U CN209387830U CN201920027237.7U CN201920027237U CN209387830U CN 209387830 U CN209387830 U CN 209387830U CN 201920027237 U CN201920027237 U CN 201920027237U CN 209387830 U CN209387830 U CN 209387830U
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- motor stator
- chassis
- shell
- controller
- detector according
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Abstract
The utility model relates to electrical fault detection technique fields, disclose a kind of motor stator detector.Motor stator detector includes shell, and controller is equipped in shell, and the top of shell is equipped with handhold part, the bottom of shell is equipped with chassis, and chassis is equipped with walking component, is equipped with probe assembly on chassis, probe assembly includes at least one search coil, and search coil is electrically connected with the controller.The motor stator detector that the utility model supplies has the characteristics that miniaturization, it solves a people in the prior art to detect in motor stator thorax, another person judge outside motor stator thorax and cause detection with judge it is asynchronous, the problem of detection accuracy difference, the motor stator detector not only increases detection accuracy, detection efficiency and detection speed are also improved, detection and fault point in time are also convenient for.
Description
Technical field
The utility model relates to electrical fault detection technique field more particularly to a kind of motor stator detectors.
Background technique
Mechanical stress, electric stress and environmental stress will lead to the degradation of insulation between motor stator laminated.When core insulation is disliked
Fault current caused by changing can generate hot spot, further speed up its deterioration.For this purpose, in motor stator manufacture and overhaul, it is necessary to
Stator core insulation situation is detected.
Currently, existing electromagnetic method stator core detection device, complex heaviness, carry and detection are extremely inconvenient.?
When being detected using the desk-top instrument, a people is needed to detect in motor stator thorax, another people carries out outside motor stator thorax
Judgement often influences the accurate fixed of detection with nonsynchronous problem, one side is judged in the presence of detection due to artificial subjective factor,
Another aspect detection efficiency is lower.
Utility model content
The purpose of this utility model is to provide a kind of motor stator detectors, facilitate fault inspecting, improve detection
Efficiency and detection speed.
For this purpose, the utility model uses following technical scheme:
A kind of motor stator detector, including shell, the shell is interior to be equipped with controller, and the top of the shell is equipped with hand
Portion is mentioned, the bottom of the shell is equipped with chassis, and the chassis is equipped with walking component, is equipped with probe assembly on the chassis,
The probe assembly includes at least one search coil, and the search coil is electrically connected with the controller.
As optimal technical scheme, the probe assembly further includes two adjusting rods that the chassis two sides are arranged in, institute
It states adjusting rod to connect with the chassis, and the spacing between two adjusting rods is adjustable, the both ends point of the search coil
It is not connect with two adjusting rods.
As optimal technical scheme, one end of the adjusting rod is equipped with the first jack, the end grafting of the search coil
In first jack.
As optimal technical scheme, the two sides on the chassis are respectively equipped at least one locating rod, and the chassis two sides
The locating rod be arranged in a one-to-one correspondence, the adjusting rod be equipped with the second jack, the locating rod be plugged on described second insert
In hole, the adjusting rod is equipped with the locating piece being fixed on the adjusting rod in the locating rod.
As optimal technical scheme, the lower surface of the lower surface on the chassis and the adjusting rod is equipped with magnetic part, institute
Magnetic part is stated to be electrically connected with the controller.
As optimal technical scheme, the search coil is equipped with phase detector, the phase detector and the control
Device electrical connection processed.
As optimal technical scheme, the chassis is equipped with the displacement sensor for measuring the chassis travel distance,
Institute's displacement sensors are electrically connected with the controller.
As optimal technical scheme, the walking component includes at least one set of traveling wheel, and traveling wheel described in every group includes
Two traveling wheels, two traveling wheels are symmetrically disposed in the two sides on the chassis.
As optimal technical scheme, the shell is equipped with display screen, and the display screen is connect with the housing into rotation,
The display screen is electrically connected with the controller.
As optimal technical scheme, the controller includes single-chip microcontroller, and the shell is equipped with USB interface, displacement sensing
Device interface and phase detector interface, and the USB interface, institute's displacement sensors interface and the phase detector interface are equal
With the monolithic mechatronics.
The utility model has the beneficial effects that motor stator detector provided by the utility model when detecting stator, only needs
A human hand held detector is wanted to be detected in motor stator thorax, detector, which can advance or retreat along stator iron teeth, to be examined
Survey, solve in the prior art that a people detects in motor stator thorax, another person judge outside motor stator thorax and
Lead to detection and judge asynchronous, the problem of detection accuracy difference, the motor stator detector not only increases detection accuracy, also mentions
High detection efficiency and detection speed, are also convenient for detecting in time and fault point.
Detailed description of the invention
Fig. 1 is the overall structure diagram of motor stator detector described in the utility model embodiment；
Fig. 2 is the bottom view of motor stator detector described in the utility model embodiment；
Fig. 3 is the side view of motor stator detector described in the utility model embodiment.
In figure:
1, shell；2, handhold part；3, chassis；4, traveling wheel；5, search coil；6, adjusting rod；61, the first jack；7, fixed
Position bar；8, locating piece；9, magnetic part；10, displacement sensor；11, display screen；12, USB interface；13, displacement sensor interface；
14, phase detector interface；15, button；16, electricity display screen；17, supply hub.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
A kind of motor stator detector is present embodiments provided, the insulation between stator lasmination for measuring large-scale generator
Deterioration degree can also measure the degradation of insulation degree between the stator lasmination of high capacity motor, be not limited thereto.
As shown in Figure 1, motor stator detector includes shell 1, controller is equipped in shell 1.In the present embodiment, it controls
The preferred single-chip microcontroller of device, single-chip microcontroller is small in size, can will be using single-chip microcontroller as in the control system integration of control core to shell 1, contracting
The small volume of motor stator detector, alleviates the weight of motor stator detector.
The top of shell 1 is equipped with handhold part 2, and handhold part 2 is U-shaped handle, and both ends are connect with shell 1 respectively, handhold part 2
Design meet ergonomics, be convenient for the portable motor stator detector of testing staff.One end of handhold part 2 is equipped with display screen
11, and the display interface of display screen 11 is towards the face of testing staff, check showing on display screen 11 convenient for testing staff
Data.Display screen 11 and handhold part 2 are rotatablely connected, can be according to the height of testing staff or detection angles of testing staff etc.
The position for adjusting display screen 11 makes the use of motor stator detector with more flexibility.Display screen 11 needs and controller electricity
Connection, treated that data are shown on display screen 11 for controller.
The bottom of shell 1 is equipped with chassis 3, and chassis 3 is equipped with walking component, when detecting, reduces chassis 3 and motor is fixed
Friction between son is walked on the tested surface of motor stator convenient for testing staff's pushing motor stator detector.Specifically, row
Walking mechanism includes at least one set of traveling wheel 4, and every group of traveling wheel 4 includes two traveling wheels 4, and two traveling wheels 4 are symmetrically set
Set the two sides on chassis 3.In the present embodiment, be equipped with two groups of traveling wheels 4, motor stator detector when detecting, movement it is steady
It is qualitative good.
As shown in Fig. 2, when being detected using motor stator detector, in order to mitigate the burden of testing staff, it is ensured that detection
Accuracy, be equipped with magnetic part 9 in the lower surface on chassis 3 and the lower surface of adjusting rod 6.Magnetic part 9 is preferably electromagnet, electricity
Magnet is electrically connected with the controller, controller control electromagnet absorption or the tested surface for not adsorbing motor stator.In the present embodiment
In, the absorption magnetism of electromagnet is weaker, does not influence the normal walking of motor stator detector when detection.
With continued reference to Fig. 1, probe assembly is additionally provided on chassis 3, probe assembly is used to detect the defect of motor stator.Detection
Component includes two adjusting rods 6 and at least one search coil 5, and search coil 5 is electrically connected with the controller.Adjusting rod 6 and chassis 3
Connection, one end of two adjusting rods 6 protrude from the setting of chassis 3, and the corresponding position in end upper surface of two adjusting rods 6
At least one first jack 61 is opened up, the end of search coil 5 is plugged in the first jack 61, and by screw by search coil
5 end is fixed in the first jack 61, improves the reliability that search coil 5 is connect with adjusting rod 6.In the present embodiment,
If two search coils 5 are disposed side by side on the front on chassis 3, the i.e. mobile side of motor stator detector there are two search coil 5
To.One of search coil 5 can be set to air core coil, for detecting biggish fault current, another search coil 5
For the coil with iron core, for detecting lesser fault current.When detecting, two search coils 5 can with switch operating into
Row detects, and switching switch is provided on shell 1, for switching the working condition of search coil 5.In addition, search coil 5 can be with
Setting three, four or more, be not limited thereto.
In order to enable motor stator detector to measure the motor stator of different model, the search coil of different inner diameters is replaced
5, use scope is wider, sets adjustable for the spacing between two adjusting rods 6, can be according in search coil 5
The size of diameter is adjusted, and testing staff is facilitated to use.Specifically, the two sides on chassis 3 are respectively equipped at least one locating rod 7,
And the locating rod 7 of 3 two sides of chassis is arranged in a one-to-one correspondence, in the present embodiment, the two sides on chassis 3 are all provided with there are two locating rod 7, both
Guarantee that adjusting rod 6 can successfully be slided along locating rod 7, and the mechanism that can simplify motor stator detector is most, alleviates electricity
The weight of machine stator detector.Adjusting rod 6 is equipped with the second jack, and locating rod 7 is plugged in the second jack, and adjusting rod 6 is along fixed
The length direction of position bar 7 is close or far from chassis 3.After the position of adjusting rod 6 regulates, the positioning on adjusting rod 6 is set
Adjusting rod 6 is fixed in locating rod 7 by part 8.In the present embodiment, locating piece 8 includes bolt and is provided on adjusting rod 6
Threaded hole, bolt pass through threaded hole and abut with the surface of locating rod 7.In other embodiments, locating piece 8 is also possible to other
Structure no longer describes herein.
As shown in Figure 1, displacement sensor 10 is additionally provided on chassis 3, for measuring the distance of the walking of chassis 3, displacement sensing
Device 10 is equipped with wheel, and wheel can be rotated with the movement of motor stator detector, and then generates displacement signal, and displacement passes
Sensor 10 is electrically connected with the controller.
Search coil 5 is equipped with phase detector (not shown), and phase detector is connected to a search coil 5
On, and phase detector is electrically connected with the controller.Phase detector is acquired for determining the impaired position signal of motor stator
Position signal facilitate testing staff and be accurately and timely determined the impaired position of motor stator.
As shown in figure 3, the surface of shell 1 is equipped with usb 12, displacement sensor interface 13 and phase detector interface
14, usb 12, displacement sensor interface 13 and phase detector interface 14 are electrically connected with the controller.Displacement sensor connects
For connecting displacement sensor 10 with controller, phase detector interface 14 is used for phase detector and control mouth 13
Device connects, and usb 12 from controller for exporting data.
In addition, being additionally provided with button 15 on shell 1, button 15 includes start button, stop button, scram button etc..Shell 1
On indicator light can also be set, show the operating status of motor stator detector.The side of shell 1 is equipped with for showing motor
The electricity display screen 16 of the remaining capacity of stator detector and supply hub 17 for charging.
Motor stator detector provided in this embodiment has the characteristics that miniaturization, when detecting stator, it is only necessary to a people
Hand-held detector is detected in motor stator thorax, and detector, which can advance or retreat along stator iron teeth, to be detected, and is solved
People detects in motor stator thorax in the prior art, and another person judges outside motor stator thorax and causes to detect
With judge asynchronous, the problem of detection accuracy difference, the motor stator detector not only increases detection accuracy, also improves detection
Efficiency and detection speed, are also convenient for detection and fault point in time.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of motor stator detector, which is characterized in that including shell (1), controller is equipped in the shell (1), it is described
The top of shell (1) is equipped with handhold part (2), and the bottom of the shell (1) is equipped with chassis (3), and the chassis (3) is equipped with walking
Component is equipped with probe assembly on the chassis (3), and the probe assembly includes at least one search coil (5), the detection
Coil (5) is electrically connected with the controller.
2. motor stator detector according to claim 1, which is characterized in that the probe assembly further includes two settings
Adjusting rod (6) in the chassis (3) two sides, the adjusting rod (6) connect with the chassis (3), and two adjusting rods
(6) spacing between is adjustable, and the both ends of the search coil (5) are connect with two adjusting rods (6) respectively.
3. motor stator detector according to claim 2, which is characterized in that one end of the adjusting rod (6) is equipped with the
One jack (61), the end of the search coil (5) are plugged in first jack (61).
4. motor stator detector according to claim 2, which is characterized in that the two sides of the chassis (3) are respectively equipped with
At least one locating rod (7), and the locating rod (7) of the chassis (3) two sides is arranged in a one-to-one correspondence, the adjusting rod (6)
It is equipped with the second jack, the locating rod (7) is plugged in second jack, and the adjusting rod (6) is equipped with the tune
Pole (6) is fixed on the locating piece (8) on the locating rod (7).
5. motor stator detector according to claim 2, which is characterized in that the lower surface of the chassis (3) and described
The lower surface of adjusting rod (6) is equipped with magnetic part (9), and the magnetic part (9) is electrically connected with the controller.
6. motor stator detector according to claim 1, which is characterized in that the search coil (5) is equipped with phase
Sensor, the phase detector are electrically connected with the controller.
7. motor stator detector according to claim 1, which is characterized in that the chassis (3) is equipped with for measuring
The displacement sensor (10) of chassis (3) travel distance, institute's displacement sensors (10) are electrically connected with the controller.
8. motor stator detector according to claim 1, which is characterized in that the walking component includes at least one set of row
Wheel (4) is walked, traveling wheel described in every group (4) includes two traveling wheels (4), and two traveling wheels (4) are symmetrically arranged
In the two sides of the chassis (3).
9. motor stator detector according to claim 1, which is characterized in that the shell (1) is equipped with display screen
(11), and the display screen (11) and the shell (1) are rotatablely connected, and the display screen (11) is electrically connected with the controller.
10. motor stator detector according to claim 1, which is characterized in that the controller includes single-chip microcontroller, described
Shell (1) is equipped with USB interface (12), displacement sensor interface (13) and phase detector interface (14), and the USB interface
(12), institute's displacement sensors interface (13) and the phase detector interface (14) with the monolithic mechatronics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027237.7U CN209387830U (en) | 2019-01-08 | 2019-01-08 | A kind of motor stator detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027237.7U CN209387830U (en) | 2019-01-08 | 2019-01-08 | A kind of motor stator detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387830U true CN209387830U (en) | 2019-09-13 |
Family
ID=67863899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027237.7U Active CN209387830U (en) | 2019-01-08 | 2019-01-08 | A kind of motor stator detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387830U (en) |
-
2019
- 2019-01-08 CN CN201920027237.7U patent/CN209387830U/en active Active
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