CN221125563U - Self-lubricating double-layer paint film variable frequency enameled aluminum round wire - Google Patents
Self-lubricating double-layer paint film variable frequency enameled aluminum round wire Download PDFInfo
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- CN221125563U CN221125563U CN202322565691.7U CN202322565691U CN221125563U CN 221125563 U CN221125563 U CN 221125563U CN 202322565691 U CN202322565691 U CN 202322565691U CN 221125563 U CN221125563 U CN 221125563U
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- Prior art keywords
- layer
- heat dissipation
- aluminum
- paint film
- outer side
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 105
- 239000003973 paint Substances 0.000 title claims abstract description 63
- 230000017525 heat dissipation Effects 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000004642 Polyimide Substances 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 229920005575 poly(amic acid) Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 4
- 239000011118 polyvinyl acetate Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 11
- 238000009736 wetting Methods 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 116
- 239000004411 aluminium Substances 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004534 enameling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of enameled aluminum round wires and discloses a self-wetting double-layer paint film variable frequency enameled aluminum round wire, wherein a high-purity aluminum wire body is selected as a base material of the enameled aluminum round wire so as to ensure that the enameled aluminum round wire has good electric conduction performance and mechanical strength and keeps good variable frequency performance, a conductive aluminum heat dissipation layer is sleeved on the outer side surface of the aluminum wire body, a first heat dissipation strip and a second heat dissipation strip are respectively arranged on the inner side and the outer side of the conductive aluminum heat dissipation layer so as to conduct heat and dissipate heat, a primer layer is coated on the second heat dissipation strip and the outer side surface of the conductive aluminum heat dissipation layer so as to improve adhesion force, the outer side surface of the primer layer is sleeved with the coil layer so as to strengthen a conductive function, the paint film layer is used as a first self-wetting paint film and is coated on the outer side surface of the coil layer so as to further protect the conductive part of the enameled aluminum round wire, and the paint layer is coated on the outer side surface of the coil layer so as to not only increase the insulation strength of the enameled aluminum round wire, but also provide an extra protection layer.
Description
Technical Field
The utility model belongs to the technical field of enameled aluminum round wires, and particularly relates to a self-wetting double-layer paint film variable frequency enameled aluminum round wire.
Background
The enameled round aluminum wire is a conductive wire which is formed by taking aluminum wires as a base material and coating an insulating paint film through an enameling process. The conductive material has good conductive performance and insulating performance, and is widely applied to the fields of motors, transformers, power electronic devices and the like.
The material and the thickness of enameled aluminum round wire paint film can influence the heat dissipation of enameled aluminum round wire, traditional individual layer paint film cladding is at enameled aluminum round wire lateral surface, the radiating effect is good, but the paint film of enameled aluminum round wire of individual layer can make the quality of paint film not up to standard, like adhesion is not enough, paint film thickness inhomogeneous etc. probably leads to enameled aluminum round wire frequency conversion moisture nature function variation, the not good of paint film quality can influence the smoothness and the surface quality of coating to the frequency conversion performance and the moist performance of enameled aluminum round wire have been reduced.
Disclosure of utility model
The utility model aims to provide a self-lubricating double-layer paint film variable frequency enameled aluminum round wire so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a self-wetting double-layer paint film variable frequency enameled aluminum round wire comprises a conductive aluminum heat dissipation layer, an aluminum wire body, a primer layer, a coil layer, a paint film layer and a paint coating layer;
The conductive aluminum heat dissipation layer is sleeved on the outer side face of the aluminum wire body, and a first heat dissipation strip and a second heat dissipation strip are respectively arranged on the inner side and the outer side of the conductive aluminum heat dissipation layer;
The high-purity aluminum wire body is selected as a base material of the enameled aluminum round wire, so that the enameled aluminum round wire is guaranteed to have good electric conduction performance and mechanical strength, the electric conduction aluminum heat dissipation layer is sleeved on the outer side face of the aluminum wire body, and the first heat dissipation strips and the second heat dissipation strips are respectively arranged on the inner side and the outer side of the electric conduction aluminum heat dissipation layer to conduct heat and dissipate heat, and the electric conduction aluminum heat dissipation layer not only has good electric conduction performance, but also has heat conduction and heat dissipation functions and is used for conducting and dissipating heat generated by the aluminum wire body.
The primer layer is coated on the outer side surface of the second heat dissipation strip and the conductive aluminum heat dissipation layer;
the coil layer is sleeved on the outer side surface of the primer layer;
The paint film layer is coated on the outer side surface of the coil layer;
the upper paint layer is coated on the outer side surface of the paint film layer.
Preferably, the conductive aluminum heat dissipation layer comprises a circular sleeve, a plurality of first positioning grooves uniformly distributed on the inner surface of the circular sleeve and a plurality of second positioning grooves uniformly distributed on the outer surface of the circular sleeve.
Preferably, the first heat dissipating strip is arranged in the first positioning groove, the second heat dissipating strip is arranged in the second positioning groove, and the outer surface of the second heat dissipating strip and the outer surface of the second positioning groove are positioned on the same outer circular surface.
Preferably, the primer layer and the paint film layer are each one of a polyamic acid ester layer, a polyvinyl acetate layer, and a polyimide layer.
Preferably, the coil layer is an aluminum coil which is drawn into a round wire shape.
Preferably, the upper paint layer is a polyurethane layer or a polytetrafluoroethylene layer.
The utility model has the technical effects and advantages that: the high-purity aluminum wire body is selected as a base material of the enameled aluminum round wire, so that the enameled aluminum round wire is guaranteed to have good electric conduction performance and mechanical strength, good frequency conversion performance is kept, the conductive aluminum heat dissipation layer is sleeved on the outer side face of the aluminum wire body, and the first heat dissipation strips and the second heat dissipation strips are respectively arranged on the inner side and the outer side of the conductive aluminum heat dissipation layer to conduct heat and dissipate heat, so that the conductive aluminum heat dissipation layer not only has good electric conduction performance, but also has heat conduction and heat dissipation functions and is used for conducting and dissipating heat generated by the aluminum wire body.
The primer layer is coated on the outer side surfaces of the second radiating strips and the conductive aluminum radiating layer, so that the adhesive force is improved, the bonding force between the primer layer and the conductive aluminum radiating layer is enhanced, the coil layer is sheathed on the outer side surface of the primer layer to strengthen the conductive function, so that the current can be uniformly conducted in the conductive layer, the better frequency conversion performance is kept, the paint film layer is used as a first self-wetting paint film and coated on the outer side surface of the coil layer, the upper paint layer is used as a second self-wetting paint film and coated on the outer side surface of the coil layer, so that the conductive part of the enameled wire is further protected, the insulating strength of the enameled aluminum round wire can be improved, an additional protective layer can be provided, and the wear resistance is enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic diagram of a conductive aluminum heat dissipation layer according to the present utility model;
Fig. 4 is a side view of the conductive aluminum heat sink layer of the present utility model.
In the figure: 1. a conductive aluminum heat dissipation layer; 2. an aluminum wire body; 3. a first heat sink bar; 4. a second heat sink bar; 5. a primer layer; 6. a coil layer; 7. a paint film layer; 8. a paint layer is applied; 101. a circular sleeve; 102. a first positioning groove; 103. and a second positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a self-wetting double-layer paint film variable frequency enameled aluminum round wire shown in figures 1-4, which comprises a conductive aluminum heat dissipation layer 1, an aluminum wire body 2, a primer layer 5, a coil layer 6, a paint film layer 7 and a paint coating layer 8;
the conductive aluminum heat dissipation layer 1 is sleeved on the outer side surface of the aluminum wire body 2, and a first heat dissipation strip 3 and a second heat dissipation strip 4 are respectively arranged on the inner side and the outer side of the conductive aluminum heat dissipation layer 1;
the high-purity aluminum wire body 2 is selected as a base material of the enameled aluminum round wire, so that the enameled aluminum round wire is guaranteed to have good electric conduction performance and mechanical strength, the electric conduction aluminum heat dissipation layer 1 is sleeved on the outer side face of the aluminum wire body 2, and the first heat dissipation strip 3 and the second heat dissipation strip 4 are respectively arranged on the inner side and the outer side of the electric conduction aluminum heat dissipation layer 1 to conduct heat and dissipate heat, and the electric conduction aluminum heat dissipation layer 1 not only has good electric conduction performance, but also has heat conduction and heat dissipation functions and is used for conducting and dissipating heat generated by the aluminum wire body 2.
The primer layer 5 is coated on the outer side surface of the second heat dissipation strip 4 and the conductive aluminum heat dissipation layer 1; the primer layer 5 is coated on the outer side surfaces of the second heat dissipation strip 4 and the conductive aluminum heat dissipation layer 1, so as to improve the adhesion and enhance the bonding force between the primer layer 5 and the conductive aluminum heat dissipation layer 1.
The coil layer 6 is sheathed on the outer side surface of the primer layer 5, the coil layer 6 is an aluminum coil which is changed into a round wire shape through wire drawing, and the coil layer 6 is sheathed on the outer side surface of the primer layer 5 to strengthen the conductive function.
The paint film layer 7 is coated on the outer side surface of the coil layer 6, the upper paint layer 8 is coated on the outer side surface of the paint film layer 7, the paint film layer 7 is used as a first layer of self-lubricating paint film, is coated on the outer side surface of the coil layer 6, and the upper paint layer 8 is used as a second layer of self-lubricating paint film and is coated on the outer side surface of the coil layer 6 so as to further protect the conductive part of the enameled wire, thereby not only increasing the insulation strength of the enameled aluminum round wire, but also providing an additional protective layer and enhancing the wear resistance.
The conductive aluminum heat dissipation layer 1 comprises a circular sleeve 101, a plurality of first positioning grooves 102 uniformly distributed on the inner surface of the circular sleeve 101 and a plurality of second positioning grooves 103 uniformly distributed on the outer surface of the circular sleeve 101, the first heat dissipation strips 3 are arranged in the first positioning grooves 102, the second heat dissipation strips 4 are arranged in the second positioning grooves 103, the outer surfaces of the second heat dissipation strips 4 and the outer surfaces of the second positioning grooves 103 are positioned on the same outer circular surface, so that the heat dissipation function of the whole enameled aluminum round wire is conveniently enhanced, and the insulation performance and the heat resistance performance of the enameled aluminum round wire are improved.
The primer layer 5 and the paint film layer 7 are respectively one of a polyamic acid ester layer, a polyvinyl acetate layer and a polyimide layer, and the polyamic acid ester layer, the polyvinyl acetate layer and the polyimide layer are all high-temperature insulating materials, have excellent high-temperature resistance, chemical stability and electrical insulation performance, and simultaneously have excellent adhesion performance, are paint film materials with good moistening performance, can enable the surface of the enameled aluminum round wire to be smoother, and reduce bubbles and defects when paint films are coated.
The paint layer 8 is a polyurethane layer or a polytetrafluoroethylene layer, the polyurethane layer is a common paint film material, the paint film material has good mechanical strength, wear resistance and chemical resistance, the polytetrafluoroethylene layer is a material with excellent corrosion resistance, high temperature resistance and low friction performance, the paint layer 8 is a paint film material with good moistening property, the paint film uniformity is good, and the appearance quality of the enameled aluminum round wire can be improved.
This self-lubricating double-deck film frequency conversion enameled aluminum round wire selects the aluminium wire body 2 of high purity as the substrate of enameled aluminum round wire to ensure that enameled aluminum round wire has good electric conduction performance and mechanical strength, overlaps electrically conductive aluminium heat dissipation layer 1 at the lateral surface of aluminium wire body 2, and dispose first heat dissipation strip 3 and second heat dissipation strip 4 respectively in electrically conductive aluminium heat dissipation layer 1 inside and outside both sides, in order to supply heat conduction heat dissipation, electrically conductive aluminium heat dissipation layer 1 not only has good electric conduction performance, still has heat conduction and radiating function, is used for conduction and gives off the heat that aluminium wire body 2 produced.
The primer layer 5 is coated on the outer side surfaces of the second radiating strips 4 and the conductive aluminum radiating layer 1, so that the adhesive force is improved, the bonding force between the primer layer 5 and the conductive aluminum radiating layer 1 is enhanced, the coil layer 6 is sheathed on the outer side surface of the primer layer 5, so that the current can be uniformly conducted in the conductive layer, the better frequency conversion performance is kept, the paint film layer 7 is used as a first layer self-wetting paint film and is coated on the outer side surface of the coil layer 6, the upper paint layer 8 is used as a second layer self-wetting paint film and is coated on the outer side surface of the coil layer 6, so that the conductive part of the enameled wire is further protected, the insulating strength of the enameled aluminum round wire can be enhanced, an additional protective layer can be provided, and the wear resistance is enhanced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a self-lubricating double-deck film frequency conversion enameled aluminum round wire which characterized in that includes:
The conductive aluminum heat dissipation layer (1), the conductive aluminum heat dissipation layer (1) is sleeved on the outer side surface of the aluminum wire body (2), and a first heat dissipation strip (3) and a second heat dissipation strip (4) are respectively arranged on the inner side and the outer side of the conductive aluminum heat dissipation layer (1);
A primer layer (5), wherein the primer layer (5) is coated on the outer side surfaces of the second heat dissipation strips (4) and the conductive aluminum heat dissipation layer (1);
The coil layer (6) is sleeved on the outer side surface of the primer layer (5);
a paint film layer (7), wherein the paint film layer (7) is coated on the outer side surface of the coil layer (6);
and the upper paint layer (8) is coated on the outer side surface of the paint film layer (7).
2. The self-lubricating double-layer paint film variable frequency enameled aluminum round wire is characterized in that: the conductive aluminum heat dissipation layer (1) comprises a circular sleeve (101), a plurality of first positioning grooves (102) uniformly distributed on the inner surface of the circular sleeve (101) and a plurality of second positioning grooves (103) uniformly distributed on the outer surface of the circular sleeve (101).
3. The self-lubricating double-layer paint film variable frequency enameled aluminum round wire is characterized in that: the first radiating strip (3) is arranged in the first positioning groove (102), the second radiating strip (4) is arranged in the second positioning groove (103), and the outer surface of the second radiating strip (4) and the outer surface of the second positioning groove (103) are positioned on the same outer circular surface.
4. The self-lubricating double-layer paint film variable frequency enameled aluminum round wire is characterized in that: the primer layer (5) and the paint film layer (7) are respectively one of a polyamic acid ester layer, a polyvinyl acetate layer and a polyimide layer.
5. The self-lubricating double-layer paint film variable frequency enameled aluminum round wire is characterized in that: the coil layer (6) is an aluminum coil which is drawn into a round wire shape.
6. The self-lubricating double-layer paint film variable frequency enameled aluminum round wire is characterized in that: the upper paint layer (8) is a polyurethane layer or a polytetrafluoroethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565691.7U CN221125563U (en) | 2023-09-21 | 2023-09-21 | Self-lubricating double-layer paint film variable frequency enameled aluminum round wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565691.7U CN221125563U (en) | 2023-09-21 | 2023-09-21 | Self-lubricating double-layer paint film variable frequency enameled aluminum round wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125563U true CN221125563U (en) | 2024-06-11 |
Family
ID=91368717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565691.7U Active CN221125563U (en) | 2023-09-21 | 2023-09-21 | Self-lubricating double-layer paint film variable frequency enameled aluminum round wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125563U (en) |
-
2023
- 2023-09-21 CN CN202322565691.7U patent/CN221125563U/en active Active
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