CN205069146U - Ultra -thin mica tape of winding wire self -adhesion - Google Patents
Ultra -thin mica tape of winding wire self -adhesion Download PDFInfo
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- CN205069146U CN205069146U CN201520820381.8U CN201520820381U CN205069146U CN 205069146 U CN205069146 U CN 205069146U CN 201520820381 U CN201520820381 U CN 201520820381U CN 205069146 U CN205069146 U CN 205069146U
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Abstract
The utility model provides an ultra -thin mica tape of winding wire self -adhesion, including supporting material layer, mica ply, the gluing agent layer that from the top down laminated in proper order and connects, the below laminating on supporting material layer have hot -melt adhesive layer. The utility model discloses heat resistance is good, and cohesiveness is good, and tensile strength is high, and quick self -adhesion solidification in specific temperature range reaches performance index's controllability, and the mechanical damage of the transposition and an insulation of bending when having avoided the winding preparation is favorable to reducing electric product winding interturn insulation's mechanical electric insulation performance's dispersibility, and insulating properties is reliable and stable to alleviate weight of equipment, improve electrical equipment's operational reliability and running life.
Description
Technical field
The utility model relates to a kind of insulating material, refers in particular to the ultra-thin mica tape of a kind of winding wire self-adhesion.
Background technology
Mica tape is equipped with by the supporting material such as mica paper and polyester film the insulating material that suitable dissimilar adhesive cuts after curing drying, there is excellent resistance to elevated temperatures and flame resistance energy, during mica tape normality, there is good flexibility, be adapted to winding wire turn-to-turn insulation and the winding insulation against ground of various electric equipment.
But the most of thickness of existing mica tape and mechanical performance not ideal enough, particularly the transposition of electric equipment winding and bending part mechanical damage large, winding profiled insulation performance is dispersed large, and have impact on the safety and reliability of winding operation.
Summary of the invention
Thick in order to solve existing mica tape thickness, mechanical performance is not good, the dispersed large problem of winding profiled insulation performance, the utility model proposes the ultra-thin mica tape of a kind of winding wire self-adhesion, comprise the mica paper layer, adhesive layer, the reinforcing material bed of material that are fitted and connected successively from top to bottom, below the described reinforcing material bed of material, be fitted with hot melt adhesive layer.
As preferably, described adhesive layer is silicone layer.
As preferably, described adhesive layer is polyimide layer.
As preferably, described adhesive layer is polyamine lipid layer.
As preferably, the reinforcing material bed of material is corona-resistant film.Adopt ultra-thin corona-resistant film to be applicable to high-speed high-power frequency conversion permanent magnet traction electric machine winding manufacture winding wire turn-to-turn insulation as the mica tape of supporting material, improve insulation property and safety in operation.
Preferred as another, the reinforcing material bed of material is polyimide film.Adopt ultra-thin polyimide film to be applicable to the winding manufacture winding wire turn-to-turn insulation such as great wind-power units and large-scale high voltage turbine generator equipment as the mica tape of supporting material, improve insulation property and operational reliability.
Preferred as another, the reinforcing material bed of material is mylar.
The utility model insulation thickness is thin, good heat resistance, adhesion strength is high, and mechanical strength is high, improve the wrapped performance of winding wire, avoid the mechanical damage of transposition and bending part insulation when winding makes, in certain temperature range, energy self-adhesive curing fast, reaches the controllability of performance index, more be conducive to improving winding insulation performance, thus be thinned winding wire insulation thickness, alleviate weight of equipment, improve operational reliability and the service life of electric equipment.
Accompanying drawing explanation
Fig. 1 is a structural representation of the present utility model.
In figure: 1-mica paper layer, 2-adhesive layer, the 3-reinforcing material bed of material, 4-hot melt adhesive layer.
Embodiment
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Example 1
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is silicone layer, and the reinforcing material bed of material 3 is ultra-thin corona-resistant film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 2
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is silicone layer, and the reinforcing material bed of material 3 is ultra-thin polyimide film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 3
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is silicone layer, and the reinforcing material bed of material 3 is superthin polyester film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 4
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is polyester-imide layer, and the reinforcing material bed of material 3 is ultra-thin corona-resistant film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 5
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is polyester-imide layer, and the reinforcing material bed of material 3 is ultra-thin polyimide film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 6
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is polyester-imide layer, and the reinforcing material bed of material 3 is superthin polyester film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 7
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is modified epoxy layer, and the reinforcing material bed of material 3 is ultra-thin corona-resistant film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 8
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is modified epoxy layer, and the reinforcing material bed of material 3 is ultra-thin polyimide film, and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
Example 9
As shown in Figure 1, the ultra-thin mica tape of a kind of winding wire self-adhesion, comprises the mica paper layer 1, adhesive layer 2, the reinforcing material bed of material 3, the hot melt adhesive layer 4 that are fitted and connected successively from top to bottom.Wherein mica paper layer 1 is ultra-thin materials, and adhesive layer 2 is modified epoxy layer, and the reinforcing material bed of material 3 is superthin polyester film and is fitted with hot melt adhesive layer 4 in the below of the reinforcing material bed of material 3.
The utility model insulation thickness is thin, good heat resistance, adhesion strength is high, and mechanical strength is high, improve the wrapped performance of winding wire, avoid the mechanical damage of transposition and bending part insulation when winding makes, in certain temperature range, energy self-adhesive curing fast, reaches the controllability of performance index, more be conducive to improving winding insulation performance, thus be thinned winding wire insulation thickness, alleviate weight of equipment, improve operational reliability and the service life of electric equipment.
Above embodiment only why technological thought of the present utility model; protection range of the present utility model can not be limited with this; every technological thought proposed according to utility model, any change that technical scheme basis is done, all falls within protection range of the present utility model.
Claims (7)
1. the ultra-thin mica tape of winding wire self-adhesion, is characterized in that: comprise the mica paper layer, adhesive layer, the reinforcing material bed of material that are fitted and connected successively from top to bottom, be fitted with hot melt adhesive layer below the described reinforcing material bed of material.
2. the ultra-thin mica tape of a kind of winding wire self-adhesion according to claim 1, is characterized in that: described adhesive layer is silicone layer.
3. the ultra-thin mica tape of a kind of winding wire self-adhesion according to claim 1, is characterized in that: described adhesive layer is polyester-imide layer.
4. the ultra-thin mica tape of a kind of winding wire self-adhesion according to claim 1, is characterized in that: described adhesive layer is modified epoxy layer.
5. the ultra-thin mica tape of a kind of winding wire self-adhesion according to Claims 1-4 any one, is characterized in that: the reinforcing material bed of material is corona-resistant film layer.
6. the ultra-thin mica tape of a kind of winding wire self-adhesion according to Claims 1-4 any one, is characterized in that: the reinforcing material bed of material is polyimide film layer.
7. the ultra-thin mica tape of a kind of winding wire self-adhesion according to Claims 1-4 any one, is characterized in that: the reinforcing material bed of material is laminated polyester film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820381.8U CN205069146U (en) | 2015-10-23 | 2015-10-23 | Ultra -thin mica tape of winding wire self -adhesion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820381.8U CN205069146U (en) | 2015-10-23 | 2015-10-23 | Ultra -thin mica tape of winding wire self -adhesion |
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| CN205069146U true CN205069146U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520820381.8U Active CN205069146U (en) | 2015-10-23 | 2015-10-23 | Ultra -thin mica tape of winding wire self -adhesion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448827A (en) * | 2016-11-07 | 2017-02-22 | 东莞市蓝姆材料科技有限公司 | Cable oriented autohesion functional tape and preparation method thereof |
-
2015
- 2015-10-23 CN CN201520820381.8U patent/CN205069146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448827A (en) * | 2016-11-07 | 2017-02-22 | 东莞市蓝姆材料科技有限公司 | Cable oriented autohesion functional tape and preparation method thereof |
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| GR01 | Patent grant |