CN210923838U - High-precision phase-loss detection device - Google Patents
High-precision phase-loss detection device Download PDFInfo
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- CN210923838U CN210923838U CN201921214133.3U CN201921214133U CN210923838U CN 210923838 U CN210923838 U CN 210923838U CN 201921214133 U CN201921214133 U CN 201921214133U CN 210923838 U CN210923838 U CN 210923838U
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Abstract
The utility model discloses a high accuracy lacks looks detection device, including chassis, mounting panel, weld holder and threaded rod, the mounting panel is installed through the bolt at the chassis top, chassis one end is welded and is equipped with the weld holder, the spout has been seted up in the weld holder, through bearing installation threaded rod in the spout, the guide bar is established in threaded rod one side welding, the silk piece is established to the thread bush on the threaded rod, spout one side sets up speed sensor, speed sensor installs in silk piece one end through the welding cover, laid the mounting hole on the mounting panel, mounting panel one end is installed vibration sensor through the bolt, chassis one side installs temperature sensor through the bolt. The motor detection device is effectively suitable for motors with various specifications to detect; the whole detection device has the advantages of low cost, high use flexibility, comprehensive detection range, high precision and good practicability.
Description
Technical Field
The utility model relates to a lack looks detection technology field, in particular to high accuracy and lack looks detection device.
Background
In a three-phase circuit of a brushless motor or a brushless controller, one phase cannot work; the phase loss is divided into a main phase loss and a Hall phase loss; the motor is not capable of working due to shaking, or the motor is incapable of rotating and has large noise; the controller works in a phase-lacking state and is easy to burn, the detection of the conventional phase-lacking detection device is not comprehensive enough, the cost of a precision detection instrument for completing high-precision detection is too high, the cost of the conventional market is low, the precision is high, and the device is suitable for detecting motors with various specifications.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a high-precision phase-defect detection device which is effectively adapted to motors with various specifications for detection; the whole detection device has the advantages of low cost, high use flexibility, comprehensive detection range, high precision and good practicability, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high accuracy lacks looks detection device, includes chassis, mounting panel, weld holder and threaded rod, the mounting panel is installed through the bolt in the chassis top, chassis one end is welded and is equipped with the weld holder, the spout has been seted up in the weld holder, through bearing installation threaded rod in the spout, the guide bar is established in welding of threaded rod one side, the screw thread cover is established the silk piece on the threaded rod, spout one side sets up speed sensor, speed sensor installs in silk piece one end through the weld holder, laid the mounting hole on the mounting panel, mounting panel one end is passed through the bolt and is installed vibration sensor, chassis one side is installed temperature sensor through the bolt.
Further, a brushless motor is installed on the installation plate through a bolt, a magnetic block is installed at the driving end of the brushless motor through a bolt, and the detection end of the rotating speed sensor is located on one side of the magnetic block.
Furthermore, the middle part of the mounting plate is provided with a detection groove, and a temperature probe of the temperature sensor is mounted on the bottom frame through a bolt and is positioned in the detection groove.
Furthermore, a hand wheel is arranged at the top of the welding frame, the rotating end of the bottom of the hand wheel is welded with the top of the threaded rod and connected with the threaded rod, and one side of the wire block is slidably sleeved on the guide rod.
Furthermore, anti-skidding rubber pads are arranged at corners of the bottom frame.
Compared with the prior art, the utility model discloses following beneficial effect has: the brushless motor is started by a person to rotate, so that the magnetic block rotates, the rotating speed of the magnetic block at the detection end of the rotating speed sensor is used for detecting, vibration generated by the brushless motor working on the mounting plate can be detected by a vibration sensor person, if the rotating speed of the magnetic block driven by the brushless motor is not consistent with the rotating speed set by the person, the brushless motor has a phase-lacking phenomenon when the rotating is weak, the shaking vibration is high but the brushless motor does not work or works weak, the phase-lacking motor is easy to generate high temperature and burn, and the person detects the motor tested on the mounting plate through the temperature sensor; the installation holes distributed on the installation plate facilitate the installation of various specifications, and through the matching use of the threaded rods and the thread blocks, personnel can correspondingly adjust the rotating speed sensor through the thread blocks according to the rotating height range of the rotating shafts of the motors with different specifications, so that the rotating speed sensor is effectively adapted to the motors with various specifications for detection; the whole detection device has the advantages of low cost, high use flexibility, comprehensive detection range, high precision and good practicability.
Drawings
Fig. 1 is the utility model relates to a high accuracy lacks looks detection device's overall structure schematic diagram.
Fig. 2 is the utility model relates to a high accuracy lacks looks detection device in mounting panel overlook the schematic structure diagram.
In the figure: 1. a chassis; 2. mounting a plate; 3. welding a frame; 4. a threaded rod; 5. a guide bar; 6. silk blocks; 7. a hand wheel; 8. a chute; 9. mounting holes; 10. a rotational speed sensor; 11. a vibration sensor; 12. a temperature sensor; 13. a temperature probe; 14. a detection tank; 15. a brushless motor; 16. an anti-skid rubber pad; 17. a magnetic block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a high accuracy lacks looks detection device, including chassis 1, mounting panel 2, weld holder 3 and threaded rod 4, mounting panel 2 is installed through the bolt in 1 top of chassis, 1 one end welding of chassis is equipped with weld holder 3, spout 8 has been seted up in weld holder 3, through bearing installation threaded rod 4 in the spout 8, 4 one sides of threaded rod are welded and are established guide bar 5, the silk piece 6 is established to the thread bush on the threaded rod 4, 8 one sides of spout set up speed sensor 10, speed sensor 10 installs in 6 one end of silk piece through the welding cover, mounting hole 9 has been laid on mounting panel 2, vibration sensor 11 is installed through the bolt to 2 one end of mounting panel, 1 one side of chassis installs temperature sensor 12 through the bolt.
The brushless motor 15 is mounted on the mounting plate 2 through a bolt, the magnetic block 17 is mounted at the driving end of the brushless motor 15 through a bolt, and the detection end of the rotating speed sensor 10 is located on one side of the magnetic block 17.
In the embodiment, as shown in fig. 1, a person drives the magnetic block 17 to rotate through the brushless motor 15, so that the detection end of the rotation speed sensor 10 effectively detects the rotation speed of the magnetic block 17.
The middle part of the mounting plate 2 is provided with a detection groove 14, and a temperature probe 13 of the temperature sensor 12 is mounted on the chassis 1 through a bolt and is positioned in the detection groove 14.
In the embodiment, as shown in fig. 2, the temperature probe 13 of the temperature sensor 12 can detect the operating temperature of the brushless motor 15 mounted and detected on the mounting plate 2.
The top of the welding frame 3 is provided with a hand wheel 7, the rotating end of the bottom of the hand wheel 7 is welded with the top of the threaded rod 4 and connected, and one side of the wire block 6 is slidably sleeved on the guide rod 5.
In this embodiment, as shown in fig. 1, the threaded rod 4 is adjusted by a person by turning it with a hand wheel 7.
Wherein, the corners of the bottom frame 1 are provided with anti-skid rubber pads 16.
In this embodiment, as shown in fig. 1, the anti-skid rubber pad 16 provides the undercarriage 1 with good anti-skid performance, and improves the stability of the undercarriage 1 in use.
It should be noted that, the utility model relates to a high-precision phase-defect detection device, in operation, through the mounting hole 9 laid on the mounting panel 2, the personnel install the brushless motor 15 that needs to be detected on the mounting panel 2, and according to the height of the drive shaft of the motor to be detected, the personnel rotate the threaded rod 4 through the hand wheel 7, make the silk block 6 drive the rotation speed sensor 10 to carry out the rotation regulation of corresponding height, the personnel open the brushless motor 15 to carry out the rotation work, make the magnetic block 17 rotate, and then realize the detection by using the rotation speed of the detection end magnetic block 17 of the rotation speed sensor 10, the personnel can detect the vibration generated by the brushless motor 15 working on the mounting panel 2 through the vibration sensor 11, if the rotation speed of the magnetic block 17 driven by the brushless motor 15 does not accord with the personnel set rotation speed, the rotation is weak, the vibration is high, but not work or work is, then this brushless motor 15 has the phase failure phenomenon, and the motor that lacks the phase easily produces high temperature and takes place to burn out, and personnel detect the motor of testing on the mounting panel 2 through temperature sensor 12, and if motor temperature value is higher, personnel then in time close the motor of testing, avoid appearing burning out the phenomenon.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a high accuracy phase failure detection device, includes chassis (1), mounting panel (2), welding stand (3) and threaded rod (4), its characterized in that, mounting panel (2) are installed through the bolt in chassis (1) top, chassis (1) one end is welded and is equipped with welding stand (3), spout (8) have been seted up in welding stand (3), through bearing installation threaded rod (4) in spout (8), guide bar (5) are welded to threaded rod (4) one side, threaded rod (4) are gone up the thread bush and are established silk piece (6), spout (8) one side sets up speed sensor (10), speed sensor (10) are installed in silk piece (6) one end through the welding cover, laid mounting hole (9) on mounting panel (2), vibration sensor (11) are installed through the bolt to mounting panel (2) one end, and a temperature sensor (12) is arranged on one side of the underframe (1) through a bolt.
2. A high accuracy phase loss detection apparatus as claimed in claim 1, wherein: install brushless motor (15) through the bolt on mounting panel (2), magnetic path (17) are installed through the bolt to the drive end of brushless motor (15), the sense terminal of speed sensor (10) is located magnetic path (17) one side.
3. A high accuracy phase loss detection apparatus as claimed in claim 1, wherein: a detection groove (14) is formed in the middle of the mounting plate (2), and a temperature probe (13) of the temperature sensor (12) is mounted on the bottom frame (1) through a bolt and located in the detection groove (14).
4. A high accuracy phase loss detection apparatus as claimed in claim 1, wherein: the welding frame (3) top is equipped with hand wheel (7), the rotation end and the threaded rod (4) top of hand wheel (7) bottom are welded and are established the connection, wire piece (6) one side sliding sleeve is located on guide bar (5).
5. A high accuracy phase loss detection apparatus as claimed in claim 1, wherein: and anti-skidding rubber pads (16) are arranged at the corners of the bottom of the underframe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214133.3U CN210923838U (en) | 2019-07-30 | 2019-07-30 | High-precision phase-loss detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214133.3U CN210923838U (en) | 2019-07-30 | 2019-07-30 | High-precision phase-loss detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923838U true CN210923838U (en) | 2020-07-03 |
Family
ID=71347314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921214133.3U Active CN210923838U (en) | 2019-07-30 | 2019-07-30 | High-precision phase-loss detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923838U (en) |
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2019
- 2019-07-30 CN CN201921214133.3U patent/CN210923838U/en active Active
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