CN212875608U - Generator stator temperature measuring device - Google Patents
Generator stator temperature measuring device Download PDFInfo
- Publication number
- CN212875608U CN212875608U CN202022029422.5U CN202022029422U CN212875608U CN 212875608 U CN212875608 U CN 212875608U CN 202022029422 U CN202022029422 U CN 202022029422U CN 212875608 U CN212875608 U CN 212875608U
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- temperature sensor
- mounting groove
- generator
- device body
- measuring device
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Abstract
The utility model discloses a generator stator temperature measuring device, including the device body, the device body includes hexagonal piece, screw thread axle, and the hexagonal piece sets up in the upper end of screw thread axle, and the inboard intercommunication of hexagonal piece and screw thread axle is provided with the mounting groove, and the inboard slip of mounting groove is provided with temperature sensor, and temperature sensor's lower extreme is connected with the wire winding stator, and wire winding stator fixed mounting is in generator housing's inboard, and generator housing's surface is provided with the screw hole, and the inboard threaded connection of screw hole has the screw thread axle. The device body is fixed on the surface of the generator shell in a threaded connection mode, the temperature sensor is used for inwards abutting against the winding stator to measure the temperature of the winding stator, and the threaded shaft is rotated along the threaded hole, so that the replacement and the maintenance of the device body are facilitated; during vibration, the temperature sensor can move up and down along the mounting groove and is buffered through the spring and the buffer pad, so that the influence of vibration on the temperature sensor is reduced.
Description
Technical Field
The utility model relates to a generator technical field specifically is generator stator temperature measuring device.
Background
In order to monitor whether the hydraulic generator works normally in real time, the temperature of the hydraulic generator stator is monitored to be a necessary means, and a temperature measuring temperature sensor is buried in the hydraulic generator stator.
The existing generator stator temperature measuring device is generally installed in an embedded mode, and because the generator can vibrate during working, the temperature measuring device is easy to damage after being used for a period of time, and because the temperature measuring device is installed inside the generator, the replacement and maintenance can be troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a generator stator temperature measuring device to solve the inconvenient problem of changing the maintenance of temperature measuring device.
In order to achieve the above object, the utility model provides a following technical scheme: generator stator temperature measuring device, including the device body, the device body includes hexagonal piece, screw shaft, and the hexagonal piece is regular hexagon hexagonal piece, the hexagonal piece sets up the upper end at the screw shaft, the inboard intercommunication of hexagonal piece and screw shaft is provided with the mounting groove, the inboard slip of mounting groove is provided with temperature sensor, temperature sensor's lower extreme is connected with wire winding stator, wire winding stator fixed mounting is in generator housing's inboard, generator housing's surface is provided with the screw hole, the inboard threaded connection of screw hole has the screw shaft.
Preferably, the surface of threaded shaft has cup jointed the locking gasket that moves, and the lower surface of locking gasket that moves is connected with generator housing, and the setting of locking gasket that moves can effectually prevent that the device body from taking place to connect when generator housing vibrations and becoming flexible.
Preferably, the surface of the temperature sensor is provided with a limiting ring, the limiting ring is arranged on the inner side of the mounting groove in a sliding manner, and the limiting ring is arranged on the inner side of the mounting groove in a sliding manner to limit the up-and-down movement of the temperature sensor.
Preferably, the inner wall of mounting groove is provided with the blotter, and the upper surface of blotter is connected with the spacing ring, and when temperature sensor moved down along the mounting groove, give the buffering through the blotter.
Preferably, the spring has been cup jointed on temperature sensor's surface, and the both ends of spring butt respectively have spacing ring and mounting groove inner wall, and temperature sensor upwards follows the mounting groove when the generator shakes, can give the buffering through the spring to elasticity through the spring in time pushes down the spacing ring and promotes temperature sensor and connect the wire winding stator.
Compared with the prior art, the beneficial effects of the utility model are that: the device body is fixed on the surface of the generator shell in a threaded connection mode, the temperature sensor is used for inwards abutting against the winding stator to measure the temperature of the winding stator, and the device body can be detached by rotating the hexagonal block, so that the device body is convenient to replace and maintain; the temperature sensor can move up and down along the mounting groove during vibration and is buffered through the spring and the buffer pad, so that the influence of the vibration on the temperature sensor is reduced; the looseness of connection of the device body during vibration is avoided through the looseness-prevention gasket.
Drawings
FIG. 1 is a schematic view of the connection of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the device body of the present invention.
In the figure: the device comprises a device body 1, a hexagonal block 11, a threaded shaft 12, a loosening prevention gasket 13, a temperature sensor 14, a limiting ring 15, a mounting groove 16, a cushion pad 17, a spring 18, a generator housing 2, a wound stator 21 and a threaded hole 22.
Detailed Description
Referring to fig. 1 and 2, the generator stator temperature measuring device includes a device body 1, the device body 1 includes a hexagonal block 11 and a threaded shaft 12, the hexagonal block 11 is a regular hexagonal block, the hexagonal block 11 is disposed at the upper end of the threaded shaft 12, an installation groove 16 is disposed in communication between the hexagonal block 11 and the inner side of the threaded shaft 12, a temperature sensor 14 is slidably disposed at the inner side of the installation groove 16, the lower end of the temperature sensor 14 is connected with a winding stator 21, the winding stator 21 is fixedly mounted at the inner side of a generator housing 2, a threaded hole 22 is disposed on the surface of the generator housing 2, and the inner side of the threaded hole 22 is in threaded connection with the threaded shaft 12.
Referring to fig. 1 and 2, a loosening prevention gasket 13 is sleeved on the surface of the threaded shaft 12, the lower surface of the loosening prevention gasket 13 is connected with the generator housing 2, and the loosening prevention gasket 13 is arranged to effectively prevent the generator housing 1 from loosening during vibration of the generator housing 2.
Referring to fig. 2, a limiting ring 15 is disposed on the surface of the temperature sensor 14, the limiting ring 15 is slidably disposed inside the mounting groove 16, and the limiting ring 15 is slidably disposed inside the mounting groove 16 to limit the temperature sensor 14 from moving up and down.
Referring to fig. 2, a cushion pad 17 is disposed on an inner wall of the mounting groove 16, a limiting ring 15 is connected to an upper surface of the cushion pad 17, and the temperature sensor 14 is cushioned by the cushion pad 17 when moving downward along the mounting groove 16.
Referring to fig. 2, a spring 18 is sleeved on the surface of the temperature sensor 14, two ends of the spring 18 are respectively abutted against the limiting ring 15 and the inner wall of the mounting groove 16, when the generator shakes, the temperature sensor 14 moves upwards along the mounting groove 16, the spring 18 can provide buffering, and the spring 18 timely abuts against the limiting ring 15 downwards to push the temperature sensor 14 to be connected with the winding stator 21 to measure the temperature of the winding stator.
The utility model discloses when concrete implementation: the device body 1 is in threaded connection with the inner side of a threaded hole 22 of a generator shell 2 through a threaded shaft 12, a temperature sensor 14 penetrates through the threaded hole 22 downwards and abuts against the surface of a wound stator 21 inwards to measure the temperature of the wound stator, and when the device body 1 needs to be replaced, the hexagonal block 11 can be pulled out from the inner side of the threaded hole 22 by rotating the hexagonal block through a wrench, so that the replacement and the maintenance of the device body 1 are facilitated; because the temperature sensor 14 is arranged at the inner side of the mounting groove 16 in a sliding manner, the lower surface of the limiting ring 15 is abutted with the cushion pad 17, and the spring 18 is arranged between the upper end of the limiting ring 15 and the mounting groove 16, the temperature sensor 14 can move up and down along the mounting groove 16 through the limiting ring 15 during vibration and is buffered through the spring 18 and the cushion pad 17, so that the influence of the vibration on the device body 1 can be reduced; the threaded shaft 12 is abutted to the motor housing 2 downwards through the anti-loosening gasket 13, and the anti-loosening gasket 13 can prevent the device body 1 from being connected loosely when vibrating.
Claims (5)
1. Generator stator temperature measuring device, including device body (1), its characterized in that: the device body (1) comprises a hexagonal block (11) and a threaded shaft (12), the hexagonal block (11) is arranged at the upper end of the threaded shaft (12), a mounting groove (16) is formed in the hexagonal block (11) and communicated with the inner side of the threaded shaft (12), a temperature sensor (14) is arranged on the inner side of the mounting groove (16) in a sliding mode, the lower end of the temperature sensor (14) is connected with a winding stator (21), the winding stator (21) is fixedly mounted on the inner side of a generator shell (2), a threaded hole (22) is formed in the surface of the generator shell (2), and the threaded shaft (12) is connected to the inner side of the threaded hole (22) in a threaded connection mode.
2. The generator stator temperature measuring device of claim 1, wherein: the surface of the threaded shaft (12) is sleeved with an anti-loosening gasket (13), and the lower surface of the anti-loosening gasket (13) is connected with a generator shell (2).
3. The generator stator temperature measuring device of claim 1, wherein: the surface of the temperature sensor (14) is provided with a limiting ring (15), and the limiting ring (15) is arranged on the inner side of the mounting groove (16) in a sliding mode.
4. The generator stator temperature measuring device of claim 1, wherein: the inner wall of mounting groove (16) is provided with blotter (17), and the upper surface of blotter (17) is connected with spacing ring (15).
5. The generator stator temperature measuring device of claim 1, wherein: the surface of the temperature sensor (14) is sleeved with a spring (18), and two ends of the spring (18) are respectively abutted to the limiting ring (15) and the inner wall of the mounting groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029422.5U CN212875608U (en) | 2020-09-16 | 2020-09-16 | Generator stator temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029422.5U CN212875608U (en) | 2020-09-16 | 2020-09-16 | Generator stator temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212875608U true CN212875608U (en) | 2021-04-02 |
Family
ID=75197610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022029422.5U Active CN212875608U (en) | 2020-09-16 | 2020-09-16 | Generator stator temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212875608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216577A (en) * | 2021-11-27 | 2022-03-22 | 孙雨欣 | Polymer PTC temperature sensor |
-
2020
- 2020-09-16 CN CN202022029422.5U patent/CN212875608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216577A (en) * | 2021-11-27 | 2022-03-22 | 孙雨欣 | Polymer PTC temperature sensor |
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