CN204102649U - A kind of water chestnut lattice glue-dispensing insulation paper adopting mylar - Google Patents
A kind of water chestnut lattice glue-dispensing insulation paper adopting mylar Download PDFInfo
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- CN204102649U CN204102649U CN201420534895.2U CN201420534895U CN204102649U CN 204102649 U CN204102649 U CN 204102649U CN 201420534895 U CN201420534895 U CN 201420534895U CN 204102649 U CN204102649 U CN 204102649U
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- mylar
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Abstract
The utility model discloses a kind of water chestnut lattice glue-dispensing insulation paper adopting mylar, comprising: a kind of water chestnut lattice glue-dispensing insulation paper adopting mylar, is characterized in that, comprising: ground floor cable paper, intermediate layer mylar, second layer cable paper; Described ground floor cable paper passes through ground floor adhesive and the intermediate layer mylar close adhesion of uniform application, and described intermediate layer mylar passes through second layer adhesive and the second layer cable paper close adhesion of uniform application.The utility model is in conjunction with the practical structures of oil-filled transformer and operation characteristic, develop a kind of new insulation material adopting the water chestnut lattice glue-dispensing insulation paper of mylar, this material can keep oil resistance, can significantly improve puncture voltage coefficient again, be worth wideling popularize in oil-filled transformer is produced.
Description
Technical field
The insulating material that the utility model relates to oil-filled transformer high pressure, low-voltage coil layer insulation uses, is specifically related to a kind of water chestnut lattice glue-dispensing insulation paper adopting mylar.
Background technology
At present, the insulating material mainly cable paper point glue insulating paper that existing oil-filled transformer high pressure, low-voltage coil layer insulation use, its thickness of every layer is 0.08MM, the puncture voltage of every layer only has about 800V, therefore oil-immersed transformer high-voltage coils generally needs the cable paper point glue insulating paper with three layers or four layer 0.08, low-voltage coil is generally with two-layer cable paper point glue insulating paper, but its four layers of cable paper point glue insulating papers also can only reach about puncture voltage 3KV; The cable paper point glue insulating paper of multilayer adopts manual method to overlap simultaneously, not easily overlapping neat between multilayer in the process of overlap, had a strong impact on the production efficiency of oil-filled transformer manufacturing enterprise and the winding efficiency of high-voltage coil and low-voltage coil.For above problem, can oil resistance be kept in the urgent need to one, significantly can improve again the new insulation material of puncture voltage coefficient.
Utility model content
The utility model design is for above problem, in conjunction with practical structures and the operation characteristic of oil-filled transformer, develop a kind of new insulation material adopting the water chestnut lattice glue-dispensing insulation paper of mylar, this material can keep oil resistance, significantly can improve again the coefficient of puncture voltage.
The technical scheme that the utility model provides is:
Adopt a water chestnut lattice glue-dispensing insulation paper for mylar, comprising: ground floor cable paper, intermediate layer mylar, second layer cable paper; Described ground floor cable paper passes through ground floor adhesive and the intermediate layer mylar close adhesion of uniform application, and described intermediate layer mylar passes through second layer adhesive and the second layer cable paper close adhesion of uniform application.
Preferably, the thickness of described ground floor cable paper, second layer cable paper is 0.08mm, and the outer surface of described ground floor cable paper, second layer cable paper also puts the epoxide-resin glue of water chestnut lattice shape.
Preferably, the described water chestnut lattice length of side is 0.8-1.5cm, spacing 0.7-1.2CM between described water chestnut lattice are adjacent between two.
Preferably, the thickness of described intermediate layer mylar is 0.04mm.
Preferably, the thickness of described insulating paper finished product is 0.2mm.
The water chestnut lattice glue-dispensing insulation paper of the employing mylar in the utility model, relative to the four layers of cable paper used in the past, thickness decreases at 0.12mm, reduce it taken up space, for the manufacturing enterprise of oil-filled transformer, its Material Cost produced is under control, and each adopts oil-filled transformer of the present utility model to reduce about 300 yuan relative to the cost of traditional insulating material.
The water chestnut lattice glue-dispensing insulation paper of the employing mylar in the utility model, owing to have employed new material mylar in the manufacture of insulating material, compared to traditional four layers of cable paper as insulating material, the coefficient that its reactance voltage punctures is significantly improved, through the inspection of Guilin electrical equipment research institute, its puncture voltage can reach more than 9KV.
The water chestnut lattice glue-dispensing insulation paper of the employing mylar in the utility model, because polyester film two sides is compounded with cable paper respectively, thus in turn ensure that the oil resistance of product, and use one deck finished product of the present utility model to instead of three layers of original cable paper because of it, decrease and adopt the manual operation overlaped by multi-layer cable paper, the winding efficiency of its high and low pressure coil is significantly improved.
In sum, the utility model is a kind of oil resistance that both ensure that product, oil-filled transformer production cost can be made again to be controlled, reactance voltage punctures the high new insulation material of coefficient, it greatly improves the winding efficiency of its high and low pressure coil in oil-filled transformer is produced simultaneously, be worth extensively promoting in the production of oil-filled transformer.
Accompanying drawing explanation
Fig. 1 is a kind of cross section structure schematic diagram adopting the water chestnut lattice glue-dispensing insulation paper of mylar described in the utility model.
Fig. 2 is a kind of schematic diagram adopting the surperficial water chestnut lattice glue of the water chestnut lattice glue-dispensing insulation paper of mylar described in the utility model
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
As shown in Figure 1, the utility model provides a kind of water chestnut lattice glue-dispensing insulation paper adopting mylar, comprising: ground floor cable paper 1, intermediate layer mylar 2, second layer cable paper 3; Described ground floor cable paper 1 passes through ground floor adhesive 4 and intermediate layer mylar 2 close adhesion of uniform application, and described intermediate layer mylar 2 passes through second layer adhesive 5 and second layer cable paper 3 close adhesion of uniform application.
The thickness of described ground floor cable paper 1, second layer cable paper 3 is 0.08mm, and the outer surface of described ground floor cable paper 1, second layer cable paper 3 also puts the epoxide-resin glue of water chestnut lattice 6 shape.
Described water chestnut lattice 6 length of side is 0.8-1.5cm, spacing 0.7-1.2CM between described water chestnut lattice 6 are adjacent between two.
The thickness of described intermediate layer mylar 2 is 0.04mm.
The thickness of described insulating paper finished product is 0.2mm.
Embodiment
At the two sides coated with adhesive of the polyester film of 0.04MM, then distinguish the cable paper of compound one deck 0.08MM on its two sides, then water chestnut lattice ring epoxy resins on the appearance millet cake of cable paper, obtains the finished product of the present utility model that 0.2MM is thick.
Finished product of the present utility model is applied to the high pressure in the production of oil-immersed power transformer, low pressure carries out layer insulation and turn-to-turn insulation, during use, coat starts fusing in coil dry run when uniform temperature, produce adhesive attraction, rising along with temperature starts again solidification, makes the neighboring layers of winding reliably be bonded into a fixing unit.The displacement of winding each layer when the bonding strength of epoxy resin is enough to prevent short circuit, thus ensure that the electrical and mechanical properties that insulation system is long; Simultaneously because the epoxy coating of the water chestnut lattice glue on surface is point-like, ensure that the discharge of gas in oily immersion and insulating material, effectively avoid corona drawn game to put, thus ensure that the safe, reliable of insulation system.
Through the inspection of Guilin electrical equipment research institute, adopt insulating material of the present utility model, its puncture voltage can reach more than 9KV.
The water chestnut lattice glue-dispensing insulation paper of the employing mylar in the utility model, relative to the four layers of cable paper used in the past, thickness decreases 0.12mm, reduce it taken up space, for the manufacturing enterprise of oil-filled transformer, its Material Cost produced is under control, and each adopts oil-filled transformer of the present utility model relative to about 300 yuan of the cost reduction adopting traditional insulating material.
The water chestnut lattice glue-dispensing insulation paper of the employing mylar in the utility model, owing to have employed new material mylar in the manufacture of insulating material, compared to traditional four layers of cable paper as insulating material, the coefficient that its reactance voltage punctures is significantly improved, through inspection, its puncture voltage can reach more than 9KV.
The water chestnut lattice glue-dispensing insulation paper of the employing mylar in the utility model, because polyester film two sides is compounded with cable paper respectively, thus in turn ensure that the oil resistance of product, and use one deck finished product of the present utility model to instead of three layers of original cable paper because of it, decrease and adopt the manual operation overlaped by multi-layer cable paper, the winding efficiency of its high and low pressure coil is significantly improved.
In sum, the utility model is a kind of oil resistance that both ensure that product, oil-filled transformer production cost can be made again to be controlled, reactance voltage punctures the high new insulation material of coefficient, it greatly improves the winding efficiency of its high and low pressure coil in oil-filled transformer is produced simultaneously, be worth extensively promoting in the production of oil-filled transformer.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and execution mode utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (5)
1. adopt a water chestnut lattice glue-dispensing insulation paper for mylar, it is characterized in that, comprising: ground floor cable paper, intermediate layer mylar, second layer cable paper;
Described ground floor cable paper passes through ground floor adhesive and the intermediate layer mylar close adhesion of uniform application, and described intermediate layer mylar passes through second layer adhesive and the second layer cable paper close adhesion of uniform application.
2. the water chestnut lattice glue-dispensing insulation paper adopting mylar as claimed in claim 1, it is characterized in that, the thickness of described ground floor cable paper, second layer cable paper is 0.08mm, and the outer surface of described ground floor cable paper, second layer cable paper also puts the epoxide-resin glue of water chestnut lattice shape.
3. the as claimed in claim 2 water chestnut lattice glue-dispensing insulation paper adopting mylar, it is characterized in that, the described water chestnut lattice length of side is 0.8-1.5cm, spacing 0.7-1.2CM between described water chestnut lattice are adjacent between two.
4. the water chestnut lattice glue-dispensing insulation paper adopting mylar as claimed in claim 1, it is characterized in that, the thickness of described intermediate layer mylar is 0.04mm.
5. the water chestnut lattice glue-dispensing insulation paper adopting mylar as claimed in claim 1, it is characterized in that, the thickness of described insulating paper finished product is 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534895.2U CN204102649U (en) | 2014-09-16 | 2014-09-16 | A kind of water chestnut lattice glue-dispensing insulation paper adopting mylar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534895.2U CN204102649U (en) | 2014-09-16 | 2014-09-16 | A kind of water chestnut lattice glue-dispensing insulation paper adopting mylar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102649U true CN204102649U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420534895.2U Expired - Fee Related CN204102649U (en) | 2014-09-16 | 2014-09-16 | A kind of water chestnut lattice glue-dispensing insulation paper adopting mylar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102649U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894923A (en) * | 2015-06-02 | 2015-09-09 | 无锡统力电工有限公司 | Epoxy-glued latticed aramid fiber paper and production method thereof |
| CN105529119A (en) * | 2016-01-25 | 2016-04-27 | 南通日芝电力材料有限公司 | Insulation paper used for high-overload transformer |
| CN107527730A (en) * | 2017-08-07 | 2017-12-29 | 河南森源电气股份有限公司 | A kind of coil block and the electric equipment and its manufacture method using the coil block |
| CN107901556A (en) * | 2017-11-03 | 2018-04-13 | 苏州巨峰电气绝缘系统股份有限公司 | It is a kind of to be suitable for wind-powered electricity generation and the dispensing insulating paper of solar energy transformer and its application |
| CN108231387A (en) * | 2017-12-20 | 2018-06-29 | 泰州新源电工器材有限公司 | A kind of device for being used to be bonded cable paper |
| CN113263735A (en) * | 2021-06-03 | 2021-08-17 | 康辉 | Polyester film production process |
| CN113451020A (en) * | 2021-05-31 | 2021-09-28 | 广州市一变电气设备有限公司 | High-voltage coil of dry-type transformer and preparation method thereof |
-
2014
- 2014-09-16 CN CN201420534895.2U patent/CN204102649U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894923A (en) * | 2015-06-02 | 2015-09-09 | 无锡统力电工有限公司 | Epoxy-glued latticed aramid fiber paper and production method thereof |
| CN105529119A (en) * | 2016-01-25 | 2016-04-27 | 南通日芝电力材料有限公司 | Insulation paper used for high-overload transformer |
| CN105529119B (en) * | 2016-01-25 | 2017-04-26 | 南通日芝电力材料有限公司 | Insulation paper used for high-overload transformer |
| CN107527730A (en) * | 2017-08-07 | 2017-12-29 | 河南森源电气股份有限公司 | A kind of coil block and the electric equipment and its manufacture method using the coil block |
| CN107901556A (en) * | 2017-11-03 | 2018-04-13 | 苏州巨峰电气绝缘系统股份有限公司 | It is a kind of to be suitable for wind-powered electricity generation and the dispensing insulating paper of solar energy transformer and its application |
| CN108231387A (en) * | 2017-12-20 | 2018-06-29 | 泰州新源电工器材有限公司 | A kind of device for being used to be bonded cable paper |
| CN108231387B (en) * | 2017-12-20 | 2024-03-19 | 泰州新源电工器材有限公司 | Device for bonding cable paper |
| CN113451020A (en) * | 2021-05-31 | 2021-09-28 | 广州市一变电气设备有限公司 | High-voltage coil of dry-type transformer and preparation method thereof |
| CN113263735A (en) * | 2021-06-03 | 2021-08-17 | 康辉 | Polyester film production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20200916 |