CN217824458U - Motor stator with temperature sensing function - Google Patents
Motor stator with temperature sensing function Download PDFInfo
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- CN217824458U CN217824458U CN202221898756.9U CN202221898756U CN217824458U CN 217824458 U CN217824458 U CN 217824458U CN 202221898756 U CN202221898756 U CN 202221898756U CN 217824458 U CN217824458 U CN 217824458U
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Abstract
The utility model relates to a motor stator technical field especially relates to a motor stator with temperature-sensing function, has solved the local coil trouble very easily to appear in the use of the stator that exists among the prior art, leads to the holistic scrapping of stator, to the very big shortcoming of life's of stator influence, including stator yoke portion, with the stator tooth post that stator yoke portion activity set up and set up in the stator tooth portion of stator tooth post one end, the action subassembly includes pore, channel, spliced pole and ring post. The utility model discloses carry out normal operation with coil winding in stator tooth department, be provided with the ring post on stator tooth, set up in the inside pore of stator yoke portion through the ring post, realize the equipment of being connected of stator yoke portion and stator tooth, local stator tooth post can break away from stator yoke portion, and then separates stator tooth, maintains the change to local, is provided with temperature sensor in stator tooth's inside, the operation temperature that obtains motor stator that can be convenient.
Description
Technical Field
The utility model relates to a motor stator's technical field specifically is a motor stator with temperature-sensing function.
Background
The stator of the motor is an important component of the motor such as a generator, a starter and the like, the stator is an important part of the motor, the stator consists of a stator core, a stator winding and a machine base, the stator mainly plays a role of generating a rotating magnetic field, and the rotor mainly plays a role of being cut by magnetic lines of force in the rotating magnetic field to generate (output) current.
The stator winding is divided into a centralized type and a distributed type according to the difference of the winding shape of the coil and the embedding wiring mode, and the centralized winding is generally only composed of one or a plurality of rectangular frame coils. After winding, the winding is bound and shaped by a yarn band, and then the winding is embedded on the iron core of the salient magnetic pole after paint dipping and drying treatment. The exciting coils of DC motor and universal motor and the main pole winding of single-phase shaded-pole motor all adopt said windings, the motor stator adopting distributed winding has no convex pole palm, and each magnetic pole is formed from one or several coils which are embedded and wired according to a certain rule to form coil group. According to different embedded wiring arrangement forms, the distributed winding can be divided into a concentric type winding and a superposed type winding, wherein the concentric type winding is a plurality of rectangular coils with different sizes in the same coil group, and the rectangular coils are embedded and arranged one by one according to the position of the same center to form a zigzag type. The concentric winding is divided into single layer and multilayer. The stator windings of single-phase motor and partial small-power three-phase asynchronous motor are made up by adopting said type, and the laminated windings are made up by using all coils whose shapes and sizes are identical (except single and double coils), and respectively using every slot to embed a coil side, and making them be uniformly distributed in the external end portion of the slot by means of phase-by-phase superposition.
A motor stator with publication number CN201420497272.2, which belongs to the field of electromechanical technology. Wherein motor stator includes the silicon steel sheet, install motor stator insulating sheet on the surface around the silicon steel sheet, be located motor stator wire winding insulating ring on the motor stator insulating sheet, and twine the copper line on motor stator wire winding insulating ring and silicon steel sheet, outer wound motor stator's copper line radiating effect is good, outer wound motor stator can not form mushroom-shaped solenoid in both ends end position simultaneously, can effectual axial length who reduces electric motor rotor, electric motor rotor's rigidity increases, electric motor rotor's mechanical properties has been improved greatly, but its processing procedure who carries out the stator, also need carry out the winding operation of coil, the stator is very big by the scale of using, in the use of stator, local coil trouble appears very easily, and then lead to the holistic scrap of stator, its influence to the life of stator is very big.
We have therefore proposed a motor stator having a temperature sensing function so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor stator with temperature-sensing function to local coil trouble appears very easily in the use of the stator that exists among the solution prior art, and then leads to scrapping of stator is holistic, its very big problem of influence to the life of stator.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor stator with temperature-sensing function, includes stator yoke portion, the stator tooth portion post that sets up with stator yoke portion activity and sets up in the stator tooth portion of stator tooth portion post one end, still includes the action subassembly, the action subassembly includes pore, channel, spliced pole and ring post, the channel has been seted up on stator yoke portion's the inside wall, and stator yoke portion's inside has seted up the pore, above-mentioned pore with the channel intercommunication, the one end of stator tooth portion post is provided with the spliced pole, and the other end of spliced pole installs the ring post, the ring post is located the inside in above-mentioned pore, the spliced pole is located the inside of above-mentioned channel.
Through adopting above-mentioned technical scheme, be provided with stator yoke portion and stator tooth, carry out the operation with the coil setting at stator tooth, guarantee motor stator's normal operating.
Preferably, the stator yoke is provided with a plurality of threaded holes, the threaded holes are communicated with the holes, and the ring post is provided with correspondingly arranged thread grooves.
Through adopting above-mentioned technical scheme, utilize the setting of thread hole and thread groove, can be further promote the stability of the operation of stator yoke portion and stator tooth portion.
Preferably, a bolt rod is arranged in the threaded hole, and one end of the bolt rod extends to the inside of the threaded groove.
By adopting the technical scheme, the bolt rod can be inserted into the thread hole channel and the thread groove so as to limit and maintain the positions of the yoke part and the tooth part of the stator.
Preferably, the stator yoke is of a single annular cylinder structure, the number of the stator tooth columns is at least 6, the number of the stator teeth is the same as that of the stator tooth columns, and the stator teeth are of a sector structure.
By adopting the technical scheme, a plurality of stator teeth parts form necessary components of the motor stator.
Preferably, a temperature sensor is arranged inside the stator tooth part, a controller is arranged inside the stator tooth part column, and the temperature sensor is electrically connected with the controller.
Preferably, the type of the temperature sensor is pt100, and the type of the controller is MPPT.
Through adopting above-mentioned technical scheme, temperature sensor carries out instant control to motor stator's operation temperature to give the controller with temperature data transmission, and then can be convenient obtain motor stator's operation temperature.
Preferably, the width of the channel is the same as the length of the connecting column, and the width of the hole channel is the same as the diameter of the ring column.
Preferably, a maintenance port is formed in the inner side wall of the stator yoke, and the maintenance port is communicated with the channel.
Through adopting above-mentioned technical scheme, maintain the mouth through a plurality of that sets up, realize the equipment of being connected of stator yoke portion and stator tooth, local stator tooth post can break away from on stator yoke portion, and then separates the stator tooth, maintains the change to local.
Compared with the prior art, the beneficial effects of the utility model are that: the motor stator winds a coil at a stator tooth part to perform normal operation, a ring column is arranged on the stator tooth part, the ring column is arranged in an inner pore passage of the stator yoke part to realize the connection and assembly of the stator yoke part and the stator tooth part, a local stator tooth part column can be separated from the stator yoke part to further separate the stator tooth part, the local part is maintained and replaced, a temperature sensor is arranged in the stator tooth part, the operation temperature of the motor stator can be conveniently obtained, and the specific content is as follows;
1. the motor stator is arranged into a stator yoke part and a stator tooth part, in the actual use process, a coil is wound at the stator tooth part for normal operation, a connecting column is arranged on the stator tooth part, a ring column is arranged at the tail end of the connecting column, the ring column is arranged in an inner pore channel of the stator yoke part to realize the connection and assembly of the stator yoke part and the stator tooth part, and due to the ring body structure of the ring column, the position movement of the ring column has a limiting force, and a threaded rod is further arranged to ensure the stable connection and assembly of the stator yoke part and the stator tooth part, so that the stability of normal operation is ensured;
2. the maintenance port is adaptively arranged in the stator yoke part and is communicated with the channel and further communicated with the pore channel, and when a local coil is lost, the ring column and the connecting column can be used for local adjustment, and the threaded rod is loosened, so that a local stator tooth part column can be separated from the stator yoke part, the stator tooth part is separated, local maintenance and replacement are carried out, and the integral service life of the stator can be effectively prolonged;
3. the temperature sensor is arranged in the stator tooth part, so that the operation temperature of the motor stator is monitored immediately, the temperature data is transmitted to the controller, and the operation temperature of the motor stator can be obtained conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a motor stator with a temperature sensing function according to the present invention;
fig. 2 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A ofbase:Sub>A motor stator withbase:Sub>A temperature sensing function according to the present invention;
fig. 3 is a front view of a motor stator with temperature sensing function according to the present invention;
fig. 4 is a bottom view of a motor stator with a temperature sensing function according to the present invention;
fig. 5 is a schematic view of a stator tooth structure of a motor stator with a temperature sensing function according to the present invention.
In the figure: 1. a stator yoke; 11. a duct; 12. a channel; 2. a stator tooth post; 21. connecting columns; 22. a ring column; 3. stator teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a motor stator with temperature-sensing function, including stator yoke portion 1, stator tooth portion post 2 that sets up with the activity of stator yoke portion 1 and set up in stator tooth portion 3 of 2 one ends of stator tooth portion post, still include the action subassembly, the action subassembly includes pore 11, channel 12, spliced pole 21 and ring post 22, channel 12 has been seted up on the inside wall of stator yoke portion 1, and pore 11 has been seted up to the inside of stator yoke portion 1, above-mentioned pore 11 and channel 12 intercommunication, the one end of stator tooth portion post 2 is provided with spliced pole 21, and ring post 22 is installed to spliced pole 21's the other end, ring post 22 is located the inside of above-mentioned pore 11, spliced pole 21 is located the inside of above-mentioned channel 12.
A plurality of threaded holes are formed in the stator yoke portion 1, the threaded holes are communicated with the holes 11, threaded grooves correspondingly formed in the ring columns 22 are formed in the ring columns, one ends of the bolt rods extend into the threaded grooves, the threaded holes and the threaded grooves are arranged, the stability of operation of the stator yoke portion 1 and the stator tooth portions 3 can be further improved, the bolt rods can be inserted into the threaded holes and the threaded grooves in a penetrating mode, and then the positions of the stator yoke portion 1 and the stator tooth portions 3 are limited and kept.
The stator yoke portion 1 is an annular cylinder structure, the number of the stator tooth portion columns 2 is at least 6, the number of the stator tooth portions 3 is the same as that of the stator tooth portion columns 2, and the stator tooth portions 3 are of a fan-shaped structure.
The inside of stator tooth portion 3 is provided with temperature sensor, and the inside of stator tooth portion post 2 is provided with the controller, temperature sensor and controller electric connection, and temperature sensor's model is pt100, and the model of controller is MPPT, and temperature sensor carries out instant control to motor stator's operation temperature to give the controller with temperature data transmission, and then can be convenient obtain motor stator's operation temperature.
The width of the channel 12 is the same as the length of the connecting column 21 and the width of the duct 11 is the same as the diameter of the ring column 22.
The maintenance mouth has been seted up on the inside wall of stator yoke portion 1, and should maintain mouth and above-mentioned channel 12 intercommunication, maintains the mouth through a plurality of that sets up, realizes stator yoke portion 1 and the equipment of being connected of stator tooth portion 3, and local stator tooth portion post 2 can break away from stator yoke portion 1, and then separates stator tooth portion 3, maintains the change to local.
The working principle is as follows:
set up the motor stator into stator yoke portion 1, 3 two parts of stator tooth, in the in-service use process, the coil winding carries out normal operation in stator tooth 3 department, be provided with spliced pole 21 on stator tooth 3, ring post 22 has been installed at spliced pole 21's end, set up in stator yoke portion 1's inside pore 11 through ring post 22, realize stator yoke portion 1 and stator tooth 3's connection equipment, and because ring post 22's ring body structure, there is the confining force in its position removal, it is stable further to guarantee stator yoke portion 1 and stator tooth 3's connection equipment through setting up the threaded rod, guarantee normal operation's stability.
Be provided with the maintenance mouth at stator yoke portion 1's inside adaptability, should maintain mouthful and channel 12 intercommunication, further communicate with pore 11, under the condition that local coil loss appears, usable ring post 22 carries out local regulation with spliced pole 21 to loosen the threaded rod, make local stator tooth post 2 break away from on stator yoke portion 1, and then isolate stator tooth 3, maintain the change to local, and then can effectual promotion stator's whole life.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A motor stator with a temperature sensing function comprises a stator yoke part (1), a stator tooth part column (2) movably arranged with the stator yoke part (1), and a stator tooth part (3) arranged at one end of the stator tooth part column (2);
it is characterized by also comprising:
the stator comprises a stator yoke (1), an action assembly and a stator core, wherein the action assembly comprises a duct (11), a channel (12), a connecting column (21) and a ring column (22), the inner side wall of the stator yoke (1) is provided with the channel (12), the inside of the stator yoke (1) is provided with the duct (11), and the duct (11) is communicated with the channel (12);
one end of the stator tooth part column (2) is provided with a connecting column (21), the other end of the connecting column (21) is provided with a ring column (22), the ring column (22) is located inside the duct (11), and the connecting column (21) is located inside the channel (12).
2. The motor stator with temperature sensing function according to claim 1, wherein: the stator yoke part (1) is provided with a plurality of threaded pore channels which are communicated with the pore channels (11), and the ring column (22) is provided with a corresponding threaded groove.
3. The motor stator with temperature sensing function according to claim 2, wherein: and a bolt rod is arranged in the threaded hole, and one end of the bolt rod extends into the threaded groove.
4. The stator of an electric machine with temperature sensing function as claimed in claim 1, wherein: the stator yoke portion (1) is of an annular cylinder structure, the number of the stator tooth portion columns (2) is at least 6, the number of the stator tooth portions (3) is the same as that of the stator tooth portion columns (2), and the stator tooth portions (3) are of a fan-shaped structure.
5. The stator of an electric machine with temperature sensing function as claimed in claim 1, wherein: the temperature sensor is arranged inside the stator tooth part (3), the controller is arranged inside the stator tooth part column (2), and the temperature sensor is electrically connected with the controller.
6. The stator of an electric machine with temperature sensing function as claimed in claim 5, wherein: the type of the temperature sensor is pt100, and the type of the controller is MPPT.
7. The stator of an electric machine with temperature sensing function as claimed in claim 1, wherein: the width of the channel (12) is the same as the length of the connecting column (21), and the width of the duct (11) is the same as the diameter of the ring column (22).
8. The motor stator with temperature sensing function according to claim 1, wherein: and a maintenance opening is formed in the inner side wall of the stator yoke part (1), and the maintenance opening is communicated with the channel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221898756.9U CN217824458U (en) | 2022-07-22 | 2022-07-22 | Motor stator with temperature sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221898756.9U CN217824458U (en) | 2022-07-22 | 2022-07-22 | Motor stator with temperature sensing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217824458U true CN217824458U (en) | 2022-11-15 |
Family
ID=83969160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221898756.9U Active CN217824458U (en) | 2022-07-22 | 2022-07-22 | Motor stator with temperature sensing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217824458U (en) |
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2022
- 2022-07-22 CN CN202221898756.9U patent/CN217824458U/en active Active
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