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WO2019192069A1 - Low-pressure supporting strip - Google Patents

Low-pressure supporting strip Download PDF

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Publication number
WO2019192069A1
WO2019192069A1 PCT/CN2018/089465 CN2018089465W WO2019192069A1 WO 2019192069 A1 WO2019192069 A1 WO 2019192069A1 CN 2018089465 W CN2018089465 W CN 2018089465W WO 2019192069 A1 WO2019192069 A1 WO 2019192069A1
Authority
WO
WIPO (PCT)
Prior art keywords
aluminum alloy
coil
supporting strip
low
reduced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/089465
Other languages
French (fr)
Chinese (zh)
Inventor
寻亚
孙国平
周波
杨昆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongrong Science And Technology Co Ltd
Original Assignee
Jiangsu Zhongrong Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhongrong Science And Technology Co Ltd filed Critical Jiangsu Zhongrong Science And Technology Co Ltd
Publication of WO2019192069A1 publication Critical patent/WO2019192069A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers

Definitions

  • the invention relates to a low pressure stay.
  • struts Conventional low-pressure struts (Fig. 1) are continuously drawn and formed by alkali-free glass fiber impregnated with resin at high temperature.
  • the struts of this structure are allergic to the operator during the winding process due to the material itself, which reduces the working efficiency to a certain extent and blocks the effective heat dissipating surface of the coil.
  • the present invention is to provide a low pressure stay in order to solve the problems of the prior art described above.
  • the technical solution adopted by the invention comprises: a low-pressure stay, comprising a body, the body is made of an aluminum alloy, and the body has a rectangular cross section.
  • the middle portion of the body is a hollow structure.
  • the hollow structure is a rectangular hole.
  • the corners of the body are chamfered.
  • the aluminum alloy struts of the invention have fast heat dissipation, the hollow part enlarges the heat dissipation area, fully utilizes the heat conduction of the aluminum alloy material, can appropriately adjust the thickness of the air passage of the coil, increases the conductor filling rate of the coil, and reduces the volume of the wound coil. Not only reduces the production cost, but also reduces the temperature rise of the transformer.
  • FIG. 1 is a structural view of a low pressure stay in the prior art.
  • Figure 2 is a structural view of the present invention.
  • Figure 3 is a structural view of the application of the present invention.
  • a low pressure stay of the present invention includes a body 2 made of an aluminum alloy, and the body 2 has a rectangular cross section. A rectangular hole is provided in the middle of the body 2.
  • the hollow structure of the body 2 can increase the heat dissipation area and ensure the heat dissipation effect.
  • the corners of the body 2 are chamfered.
  • the low-pressure stay of the invention adopts the aluminum alloy plate material machine die-die welding forming, the middle part is hollow, and the heat dissipation area is large.
  • the aluminum alloy stay is continuously wound according to the layer structure, and the appropriate tension is wound around the coil during the winding process, and the stay and the coil need to be compact and not shaken. After the winding is completed, the oven is cured.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cookers (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

A low-pressure supporting strip, comprising a body (2). The body (2) is made from aluminum alloy, and the cross section of the body (2) is rectangular. By means of the solution, the aluminum alloy supporting strip is fast in heat dissipation, the heat dissipation area is enlarged in a hollow part, the fast heat conduction speed of an aluminum alloy material is fully utilized, and the thickness of a coil air duct can be properly adjusted, the conductor filling rate of the coil is increased, the volume of the wound coil is reduced, the production costs are reduced, and the temperature rise of a transformer is reduced.

Description

一种低压撑条Low pressure stay 技术领域：Technical field:

本发明涉及一种低压撑条。The invention relates to a low pressure stay.

背景技术：Background technique:

常规低压撑条(如图1)，是由无碱玻璃纤维浸以树脂经高温固化连续引拔成型。这种结构的撑条在线圈绕制时由于材质本身，造成很多操作工在操作过程中对其过敏，在一定程度上降低工作效率，并且遮挡住线圈的有效散热面。Conventional low-pressure struts (Fig. 1) are continuously drawn and formed by alkali-free glass fiber impregnated with resin at high temperature. The struts of this structure are allergic to the operator during the winding process due to the material itself, which reduces the working efficiency to a certain extent and blocks the effective heat dissipating surface of the coil.

发明内容：Summary of the invention:

本发明是为了解决上述现有技术存在的问题而提供一种低压撑条。SUMMARY OF THE INVENTION The present invention is to provide a low pressure stay in order to solve the problems of the prior art described above.

本发明所采用的技术方案有：一种低压撑条，包括一本体，该本体采用铝合金制成，所述本体的横截面为矩形状。The technical solution adopted by the invention comprises: a low-pressure stay, comprising a body, the body is made of an aluminum alloy, and the body has a rectangular cross section.

进一步地，所述本体的中部为中空结构。Further, the middle portion of the body is a hollow structure.

进一步地，所述中空结构为矩形孔。Further, the hollow structure is a rectangular hole.

进一步地，所述本体的边角处倒角。Further, the corners of the body are chamfered.

本发明具有如下有益效果：The invention has the following beneficial effects:

本发明铝合金撑条散热快，中空部分加大了散热面积，充分利用了铝合金材质的导热快，可适当调整线圈气道厚度，增加了线圈的导体填充率，绕制的线圈体积减小，不仅降低了生产成本，而且使变压器温升降低。The aluminum alloy struts of the invention have fast heat dissipation, the hollow part enlarges the heat dissipation area, fully utilizes the heat conduction of the aluminum alloy material, can appropriately adjust the thickness of the air passage of the coil, increases the conductor filling rate of the coil, and reduces the volume of the wound coil. Not only reduces the production cost, but also reduces the temperature rise of the transformer.

附图说明：BRIEF DESCRIPTION OF THE DRAWINGS:

图1为现有技术中低压撑条的结构图。1 is a structural view of a low pressure stay in the prior art.

图2为本发明结构图。Figure 2 is a structural view of the present invention.

图3为本发明应用结构图。Figure 3 is a structural view of the application of the present invention.

具体实施方式：detailed description:

下面结合附图对本发明作进一步的说明。The invention will now be further described with reference to the accompanying drawings.

如图1和图2，本发明一种低压撑条，包括一本体2，该本体2采用铝合金制成，本体2的横截面为矩形状。在本体2的中部设有矩形孔。本体2的中空结构可以增加散热面积，保证散热效果。本体2的边角进行倒角处理。1 and 2, a low pressure stay of the present invention includes a body 2 made of an aluminum alloy, and the body 2 has a rectangular cross section. A rectangular hole is provided in the middle of the body 2. The hollow structure of the body 2 can increase the heat dissipation area and ensure the heat dissipation effect. The corners of the body 2 are chamfered.

本发明低压撑条采用铝合金板材质机器压模焊接成型，中部中空，散热面积大。使用时，将铝合金撑条按照层式结构进行连续式绕制，绕制过程中带适当张力绕于线圈中，撑条与线圈需紧实，不晃动。绕制完成后进烘箱固化。The low-pressure stay of the invention adopts the aluminum alloy plate material machine die-die welding forming, the middle part is hollow, and the heat dissipation area is large. When in use, the aluminum alloy stay is continuously wound according to the layer structure, and the appropriate tension is wound around the coil during the winding process, and the stay and the coil need to be compact and not shaken. After the winding is completed, the oven is cured.

以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下还可以作出若干改进，这些改进也应视为本发明的保护范围。The above is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements without departing from the principles of the present invention. protected range.

Claims (4)

一种低压撑条，其特征在于：包括一本体(2)，该本体(2)采用铝合金制成，所述本体(2)的横截面为矩形状。A low pressure stay is characterized in that it comprises a body (2) made of an aluminum alloy, and the body (2) has a rectangular cross section. 如权利要求1所述的低压撑条，其特征在于：所述本体(2)的中部为中空结构。The low pressure stay according to claim 1, characterized in that the middle portion of the body (2) is a hollow structure. 如权利要求2所述的低压撑条，其特征在于：所述中空结构为矩形孔。The low pressure stay of claim 2 wherein said hollow structure is a rectangular aperture. 如权利要求1所述的低压撑条，其特征在于：所述本体(2)的边角处倒角。A low pressure stay according to claim 1, characterized in that the corners of the body (2) are chamfered.
PCT/CN2018/089465 2018-04-04 2018-06-01 Low-pressure supporting strip Ceased WO2019192069A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810299746.5A CN108335877A (en) 2018-04-04 2018-04-04 A kind of low pressure stay
CN201810299746.5 2018-04-04

Publications (1)

Publication Number Publication Date
WO2019192069A1 true WO2019192069A1 (en) 2019-10-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/089465 Ceased WO2019192069A1 (en) 2018-04-04 2018-06-01 Low-pressure supporting strip

Country Status (2)

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CN (1) CN108335877A (en)
WO (1) WO2019192069A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108335877A (en) * 2018-04-04 2018-07-27 江苏中容科技有限公司 A kind of low pressure stay

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160464A (en) * 1998-02-06 2000-12-12 Dynapower Corporation Solid cast resin coil for high voltage transformer, high voltage transformer using same, and method of producing same
CN203774056U (en) * 2014-04-02 2014-08-13 思源电气股份有限公司 Clamping member insulating structure of iron core reactor
CN204066994U (en) * 2014-08-28 2014-12-31 上海置信电气非晶有限公司 A kind of air passage structure for silicon steel low-voltage coil of dry type transformer
CN204792382U (en) * 2015-07-22 2015-11-18 宁波西博恩新材料科技有限公司 Metallic glass transformer
CN108335877A (en) * 2018-04-04 2018-07-27 江苏中容科技有限公司 A kind of low pressure stay

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160464A (en) * 1998-02-06 2000-12-12 Dynapower Corporation Solid cast resin coil for high voltage transformer, high voltage transformer using same, and method of producing same
CN203774056U (en) * 2014-04-02 2014-08-13 思源电气股份有限公司 Clamping member insulating structure of iron core reactor
CN204066994U (en) * 2014-08-28 2014-12-31 上海置信电气非晶有限公司 A kind of air passage structure for silicon steel low-voltage coil of dry type transformer
CN204792382U (en) * 2015-07-22 2015-11-18 宁波西博恩新材料科技有限公司 Metallic glass transformer
CN108335877A (en) * 2018-04-04 2018-07-27 江苏中容科技有限公司 A kind of low pressure stay

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