CN218350399U - Temperature detector for thermal aging of stator winding - Google Patents
Temperature detector for thermal aging of stator winding Download PDFInfo
- Publication number
- CN218350399U CN218350399U CN202222265182.8U CN202222265182U CN218350399U CN 218350399 U CN218350399 U CN 218350399U CN 202222265182 U CN202222265182 U CN 202222265182U CN 218350399 U CN218350399 U CN 218350399U
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- fixedly connected
- fixed
- temperature detector
- protective cover
- top plate
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Abstract
The utility model discloses a stator winding thermal ageing's temperature detector, including unable adjustment base, unable adjustment base's top fixedly connected with fixed plate, the top fixedly connected with device roof of fixed plate, the fixed connection terminal is installed at the top center of fixed plate, the simulation motor element is installed at the top center of device roof, the connection wire subassembly is installed to the bottom of simulation motor element, it is connected with the sealing ring to rotate on the device roof, one side fixedly connected with drive detection mechanism of sealing ring, the bottom fixedly connected with ring gear of device roof, the top fixedly connected with heating heat preservation mechanism of device roof. The utility model discloses a design drive detection mechanism, driving motor's rotation can make temperature sensor rotate around simulation motor element, and then reaches the winding of diversified on simulation motor element and carries out temperature measurement.
Description
Technical Field
The utility model relates to a temperature detect technical field, especially relate to a stator winding thermal ageing's temperature-detecting appearance.
Background
The stator of the motor is an important component of the motor such as a generator, a starter and the like, the stator consists of a stator core, a stator winding and a base, the stator mainly has the function of generating a magnetic field, the stator winding refers to a winding arranged on the stator, namely a copper wire wound on the stator, the insulation life of the stator winding is mainly related to two main factors of thermal aging and electrical aging, and when the stator winding and the thermal aging factor are measured, a high-temperature environment needs to be simulated to detect the temperature critical value born by the motor.
The existing detector only detects the temperature of a certain part of the existing detector when in use, the whole motor cannot normally work due to high temperature of a certain part of a stator winding in the process of continuously increasing the temperature, but the measured temperature is not critical temperature of a fault position due to the fixed measuring direction of the detector at the moment, and further the measurement is not accurate enough.
Therefore, it is desirable to provide a temperature detector for thermal aging of stator windings to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current detector is only to detect the temperature to its certain position when using, and certain part at the in-process stator winding that the temperature constantly rises can lead to the unable normal work of whole motor because of the high temperature, but the detector this moment is because its fixed measuring direction, and the critical temperature that leads to measuring temperature not the position that breaks down, and then leads to measuring accurate inadequately.
In order to solve the technical problem, the utility model discloses a technical scheme be: the temperature detector for the thermal aging of the stator winding comprises a fixed base, wherein the top of the fixed base is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with a device top plate;
the center of the top of the fixed plate is provided with a fixed connection wire holder, the center of the top of the device top plate is provided with an analog motor assembly, the bottom of the analog motor assembly is provided with a connection wire assembly, and the device top plate is rotatably connected with a sealing ring;
one side fixedly connected with drive detection mechanism of sealing ring, the bottom fixedly connected with ring gear of device roof, the top fixedly connected with heating heat preservation mechanism of device roof.
The utility model discloses further set up to: through holes corresponding to the sealing rings are respectively formed in the top plate of the device.
Through above-mentioned technical scheme, the inside heat that the sealing ring can avoid whole heating heat preservation mechanism is too much lost.
The utility model discloses further set up to: the drive detection mechanism comprises an L-shaped fixed rod, a temperature sensor is installed at the top of the L-shaped fixed rod, a driving motor is fixedly connected to one side of the bottom of the L-shaped fixed rod, and a gear is installed at the output end of the driving motor.
Through above-mentioned technical scheme, driving motor drives gear and rolls on the ring gear, and then drives L type dead lever and sealing ring and rotate to make temperature sensor can realize measuring the winding diversely on the analog motor subassembly.
The utility model discloses further set up to: heating heat preservation mechanism includes two fixed blocks, it is connected with the rotation protective cover to rotate between two fixed blocks, the rear end fixedly connected with fixed protective cover at device roof top, the top internally surface mounting of fixed protective cover has heating device.
Through the technical scheme, when measuring simulation motor element, will connect the through-hole that the wire assembly passed the device roof, simulation motor element card is in the recess of device roof, it seals simulation motor element to rotate the protective cover, heating device begins work, will connect wire assembly and fixed connection terminal at last and connect the circular telegram, make simulation motor element normally work, under heating device's worker group, inside temperature constantly risees, stop work until simulation motor element, and obtain the winding temperature at the position that breaks down through temperature sensor.
The utility model discloses further set up to: the center of the heating device and the center of the simulation motor assembly are in the same vertical direction.
Through above-mentioned technical scheme, guaranteed that heating device is heated evenly to a plurality of copper lines of simulation motor element.
The utility model discloses further set up to: the fixed protective cover and the rotary protective cover are both of double-layer glass structures.
Through the technical scheme, the double-layer glass enables people to observe more easily while reducing heat loss.
The utility model discloses further set up to: the top center of the top plate of the device is respectively provided with a groove and a through hole which correspond to the simulation motor component and the connecting wire component.
Through the technical scheme, the clamping of the simulation motor assembly and the connection of the lead assembly and the fixed connection wire holder are guaranteed to be connected and electrified.
The utility model has the advantages as follows:
1. the utility model discloses a design drive detection mechanism, the rotation of driving motor can make temperature sensor rotate around simulation motor element, and then reaches the winding on diversified simulation motor element and carries out temperature measurement, has improved the accuracy of device measurement;
2. the utility model designs the heating and heat-preserving mechanism, and the fixed protective cover and the rotary protective cover are both of double-layer glass structures, thereby reducing heat loss and simultaneously facilitating observation;
3. the utility model discloses a design sealing ring rotates along with temperature sensor's rotation, when rotating temperature sensor and playing spacingly, has also avoided fixed protective cover and has rotated the inside heat of protective cover and scatter and disappear.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure: 1. a fixed base; 2. a fixing plate; 3. a device top plate; 4. fixedly connecting a wire holder; 5. simulating a motor assembly; 6. a seal ring; 7. a drive detection mechanism; 701. an L-shaped fixing rod; 702. a temperature sensor; 703. a drive motor; 704. a gear; 8. a toothed ring; 9. a heating and heat-preserving mechanism; 901. a fixed block; 902. fixing a protective cover; 903. rotating the protective cover; 904. a heating device; 10. and connecting the lead assembly.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, a temperature detector for stator winding thermal aging includes a fixed base 1, a fixed plate 2 is fixedly connected to the top of the fixed base 1, a device top plate 3 is fixedly connected to the top of the fixed plate 2, through holes corresponding to sealing rings 6 are respectively formed in the device top plate 3, and the sealing rings 6 can prevent excessive dissipation of internal heat of a whole heating and heat-preserving mechanism 9;
as shown in fig. 1-4, a fixed connection wire holder 4 is installed at the top center of a fixing plate 2, a simulation motor assembly 5 is installed at the top center of a device top plate 3, a connection wire assembly 10 is installed at the bottom of the simulation motor assembly 5, a groove and a through hole corresponding to the simulation motor assembly 5 and the connection wire assembly 10 are respectively formed at the top center of the device top plate 3, so that the clamping of the simulation motor assembly 5 and the connection wire assembly 10 to the fixed connection wire holder 4 are ensured, a sealing ring 6 is rotatably connected to the device top plate 3, a driving detection mechanism 7 is fixedly connected to one side of the sealing ring 6, the driving detection mechanism 7 comprises an L-shaped fixing rod 701, a temperature sensor 702 is installed at the top of the L-shaped fixing rod 701, a driving motor is fixedly connected to one side of the bottom of the L-shaped fixing rod 701, a gear 704 is installed at the output end of the driving motor 703, the driving motor 703 drives the gear 704 to roll on a gear ring 8, and further drives the L-shaped fixing rod 701 and the sealing ring 6 to rotate, so that the temperature sensor 702 can realize multi-directional measurement of a winding on the simulation motor assembly 5;
as shown in fig. 1-3, a bottom fixedly connected with ring gear 8 of the device top plate 3, a top fixedly connected with heating and heat-preserving mechanism 9 of the device top plate 3, the heating and heat-preserving mechanism 9 includes two fixing blocks 901, a rotating protective cover 903 is rotatably connected between the two fixing blocks 901, a rear end of the top of the device top plate 3 is fixedly connected with a fixing protective cover 902, a heating device 904 is installed on the inner surface of the top of the fixing protective cover 902, when the analog motor assembly 5 is measured, a connecting wire assembly 10 passes through a through hole of the device top plate 3, the analog motor assembly 5 is clamped in a groove of the device top plate 3, the analog motor assembly 5 is sealed by rotating the rotating protective cover 903, the heating device 904 starts to work, finally the connecting wire assembly 10 and the fixing connection wire holder 4 are connected and powered on, so that the analog motor assembly 5 works normally, in a working group of the heating device 904, the internal temperature is continuously raised until the analog motor assembly 5 stops working, and the winding temperature of a fault part is obtained through the temperature sensor 702, the center of the heating device 904 and the center of the analog motor assembly 5 are in the same vertical direction, thereby ensuring that the analog motor assembly 5 is uniformly matched with the fixed copper wire and the double-layer glass protective cover 902, and the double-layer glass structure is more easily observed, and the double-layer glass structure is more easily lost.
The utility model discloses when using, to connect wire assembly 10 and pass the through-hole of device roof 3, simulation motor assembly 5 card is in the recess of device roof 3, it seals simulation motor assembly 5 to rotate protective cover 903, heating device 904 begins work, will connect wire assembly 10 and fixed connection terminal socket 4 at last and connect the circular telegram, make simulation motor assembly 5 normal work, driving motor 703 drives gear 704 and rolls on ring gear 8 simultaneously, and then drive L type dead lever 701 and sealing ring 6 and rotate, thereby make temperature sensor 702 can realize measuring the winding on simulation motor assembly 5 is diversified, under heating device 904's work group, inside temperature constantly risees, until simulation motor assembly 5 stop work, and obtain the temperature of the position winding that breaks down through temperature sensor 702, and then record the critical value of motor winding operating temperature.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a stator winding thermal ageing's temperature-detecting appearance, includes unable adjustment base (1), its characterized in that: the top of the fixed base (1) is fixedly connected with a fixed plate (2), and the top of the fixed plate (2) is fixedly connected with a device top plate (3);
a fixed connection wire holder (4) is installed at the top center of the fixing plate (2), a simulation motor assembly (5) is installed at the top center of the device top plate (3), a connection wire assembly (10) is installed at the bottom of the simulation motor assembly (5), and a sealing ring (6) is rotatably connected to the device top plate (3);
one side fixedly connected with drive detection mechanism (7) of sealing ring (6), the bottom fixedly connected with ring gear (8) of device roof (3), the top fixedly connected with heating heat preservation mechanism (9) of device roof (3).
2. The temperature detector for thermal aging of a stator winding according to claim 1, wherein: through holes corresponding to the sealing rings (6) are respectively formed in the top plate (3) of the device.
3. The temperature detector of claim 1, wherein: the drive detection mechanism (7) comprises an L-shaped fixing rod (701), a temperature sensor (702) is installed at the top of the L-shaped fixing rod (701), a driving motor (703) is fixedly connected to one side of the bottom of the L-shaped fixing rod (701), and a gear (704) is installed at the output end of the driving motor (703).
4. The temperature detector for thermal aging of a stator winding according to claim 1, wherein: the heating and heat-insulating mechanism (9) comprises two fixing blocks (901), a rotating protective cover (903) is rotatably connected between the two fixing blocks (901), a fixed protective cover (902) is fixedly connected to the rear end of the top of the device top plate (3), and a heating device (904) is installed on the inner surface of the top of the fixed protective cover (902).
5. The temperature detector of claim 4, wherein: the center of the heating device (904) and the center of the analog motor component (5) are in the same vertical direction.
6. The temperature detector of claim 4, wherein: the fixed protective cover (902) and the rotary protective cover (903) are both of double-layer glass structures.
7. The temperature detector of claim 1, wherein: the top center of the device top plate (3) is respectively provided with a groove and a through hole which correspond to the simulation motor component (5) and the connecting wire component (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265182.8U CN218350399U (en) | 2022-08-28 | 2022-08-28 | Temperature detector for thermal aging of stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265182.8U CN218350399U (en) | 2022-08-28 | 2022-08-28 | Temperature detector for thermal aging of stator winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218350399U true CN218350399U (en) | 2023-01-20 |
Family
ID=84916251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222265182.8U Active CN218350399U (en) | 2022-08-28 | 2022-08-28 | Temperature detector for thermal aging of stator winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218350399U (en) |
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2022
- 2022-08-28 CN CN202222265182.8U patent/CN218350399U/en active Active
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