CN215376960U - High-temperature-resistant high-pressure-resistant submersible motor winding wire - Google Patents
High-temperature-resistant high-pressure-resistant submersible motor winding wire Download PDFInfo
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- CN215376960U CN215376960U CN202120867321.7U CN202120867321U CN215376960U CN 215376960 U CN215376960 U CN 215376960U CN 202120867321 U CN202120867321 U CN 202120867321U CN 215376960 U CN215376960 U CN 215376960U
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- polymer composite
- submersible motor
- winding wire
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Abstract
The utility model provides a high-temperature and high-pressure resistant submersible motor winding wire, which relates to a motor winding wire and comprises: a wire core consisting of at least three bare copper wires; the polymer composite material film layer is coated outside the wire core; the adhesive layer is coated on the outer surface of the polymer composite material film layer; the fluoroplastic insulating layer is coated outside the adhesion layer, is tightly attached to the polymer composite material film layer by virtue of the adhesion layer, and applies radial pressing force to the wire core. Compared with the traditional wire rod with the same rated voltage, the winding wire has smaller diameter and higher rated voltage, can resist high voltage and has good insulation property, and can be used in a high-temperature environment, thereby ensuring the running stability of the submersible motor and being beneficial to reducing the volume of the motor.
Description
Technical Field
The utility model relates to the field of motor winding wires, in particular to a high-temperature and high-pressure resistant submersible motor winding wire.
Background
At present, the structure form of polyethylene insulation nylon sheath is adopted mostly to dive motor winding wire, and for the insulating properties under guaranteeing high voltage, the thickness of insulating layer must increase, has greatly taken up the valuable space of motor stator groove, makes the volume grow of high-pressure dive motor, has reduced the efficiency of dive motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art or the related art and provides a high-temperature and high-pressure resistant winding wire of a submersible motor, which not only can resist high pressure and has good insulation performance, but also can be used in a high-temperature environment, thereby ensuring the use reliability.
The utility model is realized by the following technical scheme:
a high temperature and high pressure resistant submersible motor winding wire comprising: a wire core consisting of at least three bare copper wires; the polymer composite material film layer is coated outside the wire core; the adhesive layer is coated on the outer surface of the polymer composite material film layer; the fluoroplastic insulating layer is coated outside the adhesion layer, is tightly attached to the polymer composite material film layer by virtue of the adhesion layer, and applies radial pressing force to the wire core.
According to the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, preferably, the polymer composite material film layer is of a strip-shaped structure and is coated outside the wire core in a spiral winding manner, and an included angle between the edge of the strip-shaped structure and the central axis of the wire core is more than 45 degrees and less than 90 degrees.
According to the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, preferably, the ratio of the width of the strip-shaped structure to the diameter of the wire core is 1.8: 1-2.2: 1.
according to the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, preferably, the ratio of the thickness of the polymer composite material film layer to the diameter of the wire core is 1: 30-1: 25.
According to the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, the thickness of the fluoroplastic insulating layer is preferably larger than that of the high-polymer composite material film layer.
According to the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, preferably, the high-molecular composite material film layer is a polyimide F-46 resin composite film.
According to the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, preferably, the adhesion layer is a high-temperature resistant adhesive.
According to the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, preferably, the fluoroplastic insulation layer comprises fluororesin.
A manufacturing process of a winding wire of a high-temperature and high-pressure resistant submersible motor comprises the following steps: fixing two ends of at least three bare copper wires and twisting the two ends so that the bare copper wires are tightly attached to form a wire core; spirally winding the wire core by using a strip-shaped polymer composite material film to completely coat the wire core; after the polymer composite material film coats the wire core, the wire core is sent into a high-temperature oven for sintering and curing, wherein the curing time is 10-30 minutes; cooling after the sintering and curing process is finished; coating viscose glue on the outside of the polymer composite film after cooling; and extruding and coating the fluoroplastic outside the viscose by an extruder after coating the viscose.
According to the manufacturing process of the high-temperature and high-pressure resistant submersible motor winding wire provided by the utility model, preferably, the cooling process specifically comprises the following steps: natural cooling and/or water cooling.
The beneficial effects obtained by the utility model at least comprise: compared with the traditional wire rod with the same rated voltage, the winding wire has smaller diameter and higher rated voltage, can resist high voltage, has good insulation property, and can be used in a high-temperature environment, thereby ensuring the running stability of the submersible motor, being beneficial to reducing the volume of the motor and improving the running efficiency of the motor.
Drawings
Fig. 1 is a schematic cross-sectional view illustrating a winding wire of a high temperature and high pressure resistant submersible motor according to an embodiment of the present invention.
Fig. 2 is a schematic longitudinal sectional structure view illustrating a high temperature and high pressure resistant submersible motor winding wire according to an embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating a winding structure of a polymer composite film layer of a high temperature and high pressure resistant submersible motor winding wire according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example one
As shown in fig. 1, 2 and 3, the winding wire for a high-temperature and high-pressure resistant submersible motor disclosed by the utility model comprises: a wire core 1 consisting of at least three bare copper wires; the polymer composite material film layer 2 is coated outside the wire core; the adhesion layer 3 is coated on the outer surface of the polymer composite material film layer; the fluoroplastic insulating layer 4 is coated outside the adhesion layer, is tightly attached to the polymer composite material film layer by virtue of the adhesion layer, and applies radial pressing force to the wire core. The polymer composite material thin film layer is of a strip-shaped structure and is wrapped outside the wire core in a spiral winding mode, the edges of the strip-shaped structure are overlapped to form spiral textures 5, and an included angle between the edges of the strip-shaped structure and the central axis of the wire core is larger than 45 degrees and smaller than 90 degrees.
Preferably, the ratio of the width of the bar-shaped structure to the diameter of the wire core is 1.8: 1-2.2: 1.
preferably, the ratio of the thickness of the polymer composite material film layer to the diameter of the wire core is 1: 30-1: 25.
Preferably, the thickness of the fluoroplastic insulating layer is greater than that of the polymer composite film layer.
Preferably, the polymer composite film layer is a polyimide F-46 resin composite film.
Preferably, the adhesive layer is a high temperature resistant adhesive.
Preferably, the fluoroplastic insulating layer includes a fluororesin.
Example two
The utility model discloses a manufacturing process of a high-temperature and high-pressure resistant submersible motor winding wire, which comprises the following steps: fixing two ends of at least three bare copper wires and twisting the two ends so that the bare copper wires are tightly attached to form a wire core; spirally winding the wire core by using a strip-shaped polymer composite material film to completely coat the wire core; after the polymer composite material film coats the wire core, the wire core is sent into a high-temperature oven for sintering and curing, wherein the curing time is 10-30 minutes; after the sintering and curing process is finished, natural cooling and/or water cooling is carried out; coating viscose glue on the outside of the polymer composite film after cooling; and extruding and coating the fluoroplastic outside the viscose by an extruder after coating the viscose.
EXAMPLE III
The utility model discloses a high-temperature and high-pressure resistant submersible motor winding wire, which comprises: the wire core is formed by tightly attaching 19 strands of bare copper wires, and the diameter of the wire core is 4.8 mm; a polyimide F-46 resin composite film (composite film for short) is coated on the outer surface of the bare copper wire, and the thickness of the single-side composite film is 0.16 mm; the fluoroplastic insulating layer is coated on the outer surface of the composite film, and the thickness of the single surface of the fluoroplastic insulating layer is 0.6 mm.
In the embodiment, the composite film is sintered and cured by a high-temperature oven, the curing time is naturally cooled after 10-30 minutes, and then fluoroplastic is extruded outside the cured composite film by an extruder to form a fluoroplastic insulating layer, so that the insulated high-voltage high-temperature motor winding wire product is formed. The product can resist high pressure and can be used in a high-temperature environment, so that the final effects of resisting high temperature of 150-260 ℃ and 10 kilovolts can be achieved, the performance of the submersible motor is guaranteed, and the use reliability is guaranteed.
According to the embodiment, compared with the traditional wire rod with the same rated voltage, the winding wire of the high-temperature and high-pressure resistant submersible motor provided by the utility model has smaller diameter, and higher rated voltage, the winding wire not only can resist high voltage and has good insulation performance, but also can be used in a high-temperature environment, so that the running stability of the submersible motor is ensured, the size of the motor is reduced, and the running efficiency of the motor is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high temperature and high pressure resistant dive motor winding wire which characterized in that includes:
a wire core consisting of at least three bare copper wires;
the polymer composite material film layer is coated outside the wire core;
the adhesion layer is coated on the outer surface of the polymer composite material film layer;
the fluoroplastic insulating layer is coated outside the adhesion layer, depends on the adhesion layer and the polymer composite material thin film layer to be tightly attached and applies radial pressing force to the wire core.
2. The winding wire of the submersible motor according to claim 1, wherein the polymer composite film layer is of a strip structure and is wrapped outside the wire core in a spiral winding manner, and an included angle between an edge of the strip structure and a central axis of the wire core is greater than 45 ° and less than 90 °.
3. The high temperature and high pressure resistant submersible motor winding wire of claim 2, wherein the ratio of the width of the bar structure to the diameter of the wire core is 1.8: 1-2.2: 1.
4. the high-temperature and high-pressure resistant submersible motor winding wire according to claim 1, wherein the ratio of the thickness of the polymer composite film layer to the diameter of the wire core is 1:30 to 1: 25.
5. The high temperature and high pressure resistant submersible motor winding wire according to claim 1, wherein the fluoroplastic insulation layer has a thickness greater than that of the polymer composite film layer.
6. The high temperature and high pressure resistant submersible motor winding wire according to any one of claims 1 to 5, wherein the polymer composite film layer is a polyimide F-46 resin composite film.
7. The high temperature and high pressure resistant submersible motor winding wire according to any one of claims 1 to 5, wherein the adhesive layer is a high temperature resistant adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867321.7U CN215376960U (en) | 2021-04-26 | 2021-04-26 | High-temperature-resistant high-pressure-resistant submersible motor winding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867321.7U CN215376960U (en) | 2021-04-26 | 2021-04-26 | High-temperature-resistant high-pressure-resistant submersible motor winding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215376960U true CN215376960U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120867321.7U Active CN215376960U (en) | 2021-04-26 | 2021-04-26 | High-temperature-resistant high-pressure-resistant submersible motor winding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215376960U (en) |
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2021
- 2021-04-26 CN CN202120867321.7U patent/CN215376960U/en active Active
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