CN216819639U - Wound-rotor motor slip ring fault monitoring device - Google Patents
Wound-rotor motor slip ring fault monitoring device Download PDFInfo
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- CN216819639U CN216819639U CN202122452577.4U CN202122452577U CN216819639U CN 216819639 U CN216819639 U CN 216819639U CN 202122452577 U CN202122452577 U CN 202122452577U CN 216819639 U CN216819639 U CN 216819639U
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- rectangular frame
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Abstract
The utility model discloses a wound-rotor motor slip ring fault monitoring device, which comprises a fixed seat, wherein the surface of the fixed seat is provided with a rectangular frame, two sides of the surface of the fixed seat are fixedly provided with slide rails, two sides of the rectangular frame are connected with the slide rails in a sliding manner, the surface of the fixed seat is fixedly provided with a support frame, and a motor is fixed on the support frame. And rapidly cooling the slip ring of the motor.
Description
Technical Field
The utility model relates to the field of detection of a slip ring of a wound-rotor motor, in particular to a fault monitoring device for the slip ring of the wound-rotor motor.
Background
The electric brush and the slip ring are important components of a generator excitation system, the electric brush is used on the slip ring as a sliding contact body for leading in and leading out current, and the electric brush is a device for exchanging energy of the generator. When the slip ring fault monitoring device works, friction occurs between an electric brush and the slip ring, more heat is generated, the temperature of the slip ring is monitored on site through an infrared temperature measuring gun manually at present, the problems that routing inspection is not timely, potential safety hazards exist and the like exist, and therefore the slip ring fault monitoring device for the wound-rotor motor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wound-rotor motor slip ring fault monitoring device aiming at the defects in the prior art.
The utility model provides the following technical scheme: the utility model provides a wound-rotor type motor sliding ring fault monitoring device, includes the fixing base, the surface of fixing base is equipped with the rectangle frame, and the both sides on fixing base surface are fixed with the slide rail, the both sides and the slide rail sliding connection of rectangle frame, the fixed surface of fixing base has the support frame, the support frame is fixed with the motor, the output shaft of motor has sector gear, the inboard of lower extreme is fixed with two first pinion racks on the rectangle frame, sector gear and first pinion rack meshing are connected, the upper end of rectangle frame is fixed with the second pinion rack, the upper end of support frame is rotated and is equipped with fixed semicircle ring, infrared temperature measurement sensor and fan are all installed to the both sides of fixed semicircle ring, and fixed semicircle ring is fixed with the ring gear, ring gear and second pinion rack meshing are connected.
Preferably, the upper end of the support frame is integrally formed with an annular support block, a support groove with a T-shaped longitudinal section is formed in the annular support block, the fixed semicircular ring is integrally formed with a rotating block, and the rotating block is rotatably clamped in the support groove.
Preferably, the fixed semicircular ring is embedded with a mounting groove, the infrared temperature sensor and the fan are clamped in the mounting groove, and the infrared temperature sensor and the fan are connected with a fixing bolt through threads.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the intelligent temperature-measuring device works, under the driving of the motor, the fan and the infrared temperature-measuring sensor which are fixed on the side face of the semicircular ring swing around the side face of the sliding ring in a reciprocating mode, the heat dissipation and temperature monitoring range is enlarged, the infrared temperature-measuring sensor is connected with the field control box, and the field control box is connected with the machine room server, so that a user can check monitoring data in real time out of site, find faults in time and process in advance;
2. when the infrared temperature measuring sensor and the fan are installed, the infrared temperature measuring sensor and the fan are clamped into the installation groove and fixed through the fixing bolt, and therefore the infrared temperature measuring sensor and the fan are convenient to disassemble and replace.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the stationary semicircular ring of the present invention;
FIG. 3 is a schematic view of a monitoring module according to the present invention.
In the figure: the device comprises a fixed seat 1, a sliding rail 2, a first toothed plate 3, a rectangular frame 4, a sector gear 5, a second toothed plate 6, a fixed semicircular ring 7, a gear ring 8, a fan 9, an infrared temperature measuring sensor 10, a motor 11, a support frame 12, a support groove 13 and a rotating block 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a wound-rotor motor slip ring fault monitoring device comprises a fixed seat 1, wherein a rectangular frame 4 is arranged on the surface of the fixed seat 1, slide rails 2 are fixed on two sides of the surface of the fixed seat 1, two sides of the rectangular frame 4 are slidably connected with the slide rails 2, a supporting frame 12 is fixed on the surface of the fixed seat 1, a motor 11 is fixed on the supporting frame 12, an output shaft of the motor 11 is connected with a sector gear 5, two first toothed plates 3 are fixed on the inner sides of the upper end and the lower end of the rectangular frame 4, the sector gear 5 is connected with the first toothed plates 3 in a meshed manner, a second toothed plate 6 is fixed on the upper end of the rectangular frame 4, a fixed semicircular ring 7 is rotatably arranged at the upper end of the supporting frame 12, infrared temperature measuring sensors 10 and fans 9 are respectively installed on two sides of the fixed semicircular ring 7, a gear ring 8 is fixed on the fixed semicircular ring 7, the gear ring 8 is connected with the second toothed plate 6 in a meshed manner, when the wound-rotor motor slip ring fault monitoring device works, an external power supply of the motor 11 is switched on, an output shaft of a motor 11 drives a sector gear 5 to rotate, when the sector gear 5 is connected with a first toothed plate 3 at the upper end of a rectangular frame 4, the rectangular frame 4 is driven to slide towards one direction, when the sector gear 5 is connected with the first toothed plate 3 at the lower end of the rectangular frame 4, the rectangular frame 4 is driven to slide towards the other direction, when the rectangular frame 4 slides, a second toothed plate 6 is driven to slide, the second toothed plate 6 slides to drive a gear ring 8 to rotate, so that a fan 9 and an infrared temperature measurement sensor 10 at the side of a fixed semicircular ring 7 perform reciprocating swing around the side of a sliding ring, the range of heat dissipation and temperature monitoring is enlarged, the infrared temperature measurement sensor 10 is connected with a field control box, the field control box is connected with a machine room server, and the technology is the prior art, particularly the utility model with the visible application number of 201822005962.2, an equipment monitoring system based on the infrared temperature measurement sensor, and a user can check monitoring data in real time without being on the field, faults can be found in time and processed in advance, when the temperature of the motor slip ring is monitored to be higher, the power supply of the fan 9 can be directly connected through the field control box, and the slip ring of the motor is rapidly cooled.
As a technical optimization scheme of the utility model, an annular supporting block 15 is integrally formed at the upper end of the supporting frame 12, a supporting groove 13 with a T-shaped longitudinal section is arranged in the annular supporting block 15, a rotating block 14 is integrally formed on the fixed semicircular ring 7, the rotating block 14 is rotatably clamped in the supporting groove 13, and the fixed semicircular ring 7 is supported by the annular supporting block 15, so that the stability of the fixed semicircular ring 7 is improved.
As a technical optimization scheme of the utility model, the fixing semicircular ring 7 is embedded with the mounting groove 16, the infrared temperature measuring sensor 10 and the fan 9 are clamped in the mounting groove 16, the infrared temperature measuring sensor 10 and the fan 9 are in threaded connection with the fixing bolt 17, when the infrared temperature measuring sensor 10 and the fan 9 are mounted, the infrared temperature measuring sensor 10 and the fan 9 are clamped in the mounting groove 16 and fixed through the fixing bolt 17, and the fixing semicircular ring is convenient to disassemble and replace.
The working principle is as follows: when the temperature-measuring device works, an external power supply of the motor 11 is switched on, an output shaft of the motor 11 drives the sector gear 5 to rotate, when the sector gear 5 is connected with the first toothed plate 3 at the upper end of the rectangular frame 4, the rectangular frame 4 is driven to slide towards one direction, when the sector gear 5 is connected with the first toothed plate 3 at the lower end of the rectangular frame 4, the rectangular frame 4 is driven to slide towards the other direction, when the rectangular frame 4 slides, the second toothed plate 6 is driven to slide, the second toothed plate 6 slides to drive the gear ring 8 to rotate, so that the fan 9 and the infrared temperature-measuring sensor 10 which are fixed on the side surface of the semicircular ring 7 can swing around the side surface of the slip ring in a reciprocating mode, the heat dissipation and temperature monitoring range is enlarged, the infrared temperature-measuring sensor 10 is connected with the field control box, the field control box is connected with a machine room server, a user can check monitoring data in real time without being on site, faults can be found in time, And the treatment is carried out in advance, and when the temperature of the motor slip ring is monitored to be higher, the power supply of the fan 9 can be directly connected through the field control box to rapidly cool the slip ring of the motor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a wound-rotor motor sliding ring fault monitoring device, includes fixing base (1), its characterized in that: the surface of the fixing seat (1) is provided with a rectangular frame (4), two sides of the surface of the fixing seat (1) are fixed with sliding rails (2), two sides of the rectangular frame (4) are in sliding connection with the sliding rails (2), a supporting frame (12) is fixed on the surface of the fixing seat (1), a motor (11) is fixed on the supporting frame (12), an output shaft of the motor (11) is connected with a sector gear (5), two first toothed plates (3) are fixed on the inner sides of the upper end and the lower end of the rectangular frame (4), the sector gear (5) is in meshed connection with the first toothed plates (3), a second toothed plate (6) is fixed on the upper end of the rectangular frame (4), a fixed semicircular ring (7) is rotatably arranged on the upper end of the supporting frame (12), an infrared temperature measuring sensor (10) and a fan (9) are installed on two sides of the fixed semicircular ring (7), and a gear ring (8) is fixed on the fixed semicircular ring (7), the gear ring (8) is meshed with the second toothed plate (6).
2. A wound rotor electrical machine slip ring fault monitoring apparatus as claimed in claim 1, wherein: the upper end integrated into one piece of support frame (12) has annular supporting shoe (15), be equipped with support groove (13) that the longitudinal section is T shape in annular supporting shoe (15), fixed semicircle ring (7) integrated into one piece has turning block (14), turning block (14) rotate the card and establish in supporting groove (13).
3. The slip ring fault monitoring device of the wound motor as claimed in claim 1, wherein: the fixed semicircular ring (7) is embedded with a mounting groove (16), the infrared temperature measuring sensor (10) and the fan (9) are clamped in the mounting groove (16), and the infrared temperature measuring sensor (10) and the fan (9) are connected with a fixing bolt (17) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452577.4U CN216819639U (en) | 2021-10-12 | 2021-10-12 | Wound-rotor motor slip ring fault monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452577.4U CN216819639U (en) | 2021-10-12 | 2021-10-12 | Wound-rotor motor slip ring fault monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819639U true CN216819639U (en) | 2022-06-24 |
Family
ID=82040123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122452577.4U Active CN216819639U (en) | 2021-10-12 | 2021-10-12 | Wound-rotor motor slip ring fault monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216819639U (en) |
-
2021
- 2021-10-12 CN CN202122452577.4U patent/CN216819639U/en active Active
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