CN101710533A - Fixed structure of iron core inside transformer - Google Patents
Fixed structure of iron core inside transformer Download PDFInfo
- Publication number
- CN101710533A CN101710533A CN200910233124A CN200910233124A CN101710533A CN 101710533 A CN101710533 A CN 101710533A CN 200910233124 A CN200910233124 A CN 200910233124A CN 200910233124 A CN200910233124 A CN 200910233124A CN 101710533 A CN101710533 A CN 101710533A
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- China
- Prior art keywords
- folder
- iron core
- clamps
- fixed structure
- transformer
- 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.)
- Pending
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Abstract
The invention discloses a fixed structure of an iron core inside a transformer capable of ensuring the internal spur dimension between clamps, comprising a pair of clamps positioned at both sides of the iron core. Both ends of the clamps are respectively provided with iron yoke screws in a penetrating way, and each end part of the iron yoke screws is respectively provided with at least one nut at the inner side and the outer side of the corresponding clamp; and the clamps are fixed on the corresponding end parts of the iron yoke screws. The inner side nut plays a very good limiting role, and the internal spurs of the clamps are effectively controlled so that the clamps can not be deformed due to tight close; and in addition, the invention effectively prevent the body of the transformer from loosing for being impacted by external force.
Description
Technical field
The present invention relates to transformer, refer more particularly to the fixed structure of iron core in the transformer.
Background technology
As shown in Figure 1, the fixed structure of iron core in present nearly all middle-size and small-size transformer, comprise: a pair of folder 2 that is positioned at iron core 1 both sides, folder 2 is made of channel-section steel usually, be provided with insulating pad 5 between folder 2 and the iron core 1, the two ends of this a pair of folder 2 are equipped with iron yoke screw rod 3 respectively, and there are two nuts 4 each end of each iron yoke screw rod 3 in the arranged outside of corresponding folder 2, folder 2 is fixed on the respective end of iron yoke screw rod 3.This folder 2 with the shortcoming of the fixed structure of iron yoke screw rod 3 is: because the inboard of folder 2 does not have position limiting structure, can't control the inside distance ruler cun of this a pair of folder 2 well, cause folder 2 because receive tension and being out of shape; And, when transformer when slinging, transporting or being short-circuited, folder 2 is easy to torsional deformation, causes the device body of transformer loosening.
Summary of the invention
Technical problem to be solved by this invention is: a kind of fixed structure that can guarantee iron core in the very little transformer of the inside distance ruler between the folder is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the fixed structure of iron core in the transformer, comprise: a pair of folder that is positioned at the iron core both sides, the two ends of this a pair of folder are equipped with iron yoke screw rod respectively, each end of each iron yoke screw rod is respectively arranged with at least one nut in the inside and outside both sides of corresponding folder, folder is fixed on the respective end of iron yoke screw rod.
Each end of each iron yoke screw rod is respectively arranged with two with top nut in the inside and outside both sides of corresponding folder.
Also be provided with insulating pad between described folder and the iron core.
The invention has the beneficial effects as follows: played good position-limiting action owing to be positioned at the nut of folder inboard, apart from having obtained effective control, made that folder can be because of not receiving to such an extent that tension is out of shape in the folder; And, avoided transformer body to become flexible effectively because of being subjected to external impacts.
Description of drawings
Fig. 1 is the schematic diagram of the fixed structure of iron core in the transformer described in this background technology.
Fig. 2 is the schematic diagram of the fixed structure of iron core in the transformer of the present invention.
Among Fig. 1 to Fig. 2: 1, iron core, 2, folder, 3, iron yoke screw rod, 4, nut, 5, insulating pad.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
As shown in Figure 2, the fixed structure of iron core in the transformer of the present invention, comprise: a pair of folder 2 that is positioned at iron core 1 both sides, folder 2 is made of channel-section steel, also be provided with insulating pad 5 between folder 2 and the iron core 1, the two ends of this a pair of folder 2 are equipped with iron yoke screw rod 3 respectively, and each end of each iron yoke screw rod 3 is respectively arranged with two nuts 4 in the inside and outside both sides of corresponding folder 2, folder 2 are fixed on the respective end of iron yoke screw rod 3.
Claims (3)
1. the fixed structure of iron core in the transformer, comprise: a pair of folder that is positioned at the iron core both sides, the two ends of this a pair of folder are equipped with iron yoke screw rod respectively, it is characterized in that: each end of each iron yoke screw rod is respectively arranged with at least one nut in the inside and outside both sides of corresponding folder, folder is fixed on the respective end of iron yoke screw rod.
2. the fixed structure of iron core in the transformer according to claim 1 is characterized in that: each end of each iron yoke screw rod is respectively arranged with two with top nut in the inside and outside both sides of corresponding folder.
3. the fixed structure of iron core in the transformer according to claim 1 and 2 is characterized in that: also be provided with insulating pad between described folder and the iron core.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910233124A CN101710533A (en) | 2009-11-27 | 2009-11-27 | Fixed structure of iron core inside transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910233124A CN101710533A (en) | 2009-11-27 | 2009-11-27 | Fixed structure of iron core inside transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101710533A true CN101710533A (en) | 2010-05-19 |
Family
ID=42403314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910233124A Pending CN101710533A (en) | 2009-11-27 | 2009-11-27 | Fixed structure of iron core inside transformer |
Country Status (1)
Country | Link |
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CN (1) | CN101710533A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102403104A (en) * | 2011-11-14 | 2012-04-04 | 张家港市中亚特种变压器制造有限公司 | Double reverse stars type rectifier transformer |
CN103500642A (en) * | 2013-09-26 | 2014-01-08 | 中国西电电气股份有限公司 | Device for preventing silicon steel sheet from being bent in sheet embedding process of ultrahigh voltage transformer |
-
2009
- 2009-11-27 CN CN200910233124A patent/CN101710533A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102403104A (en) * | 2011-11-14 | 2012-04-04 | 张家港市中亚特种变压器制造有限公司 | Double reverse stars type rectifier transformer |
CN103500642A (en) * | 2013-09-26 | 2014-01-08 | 中国西电电气股份有限公司 | Device for preventing silicon steel sheet from being bent in sheet embedding process of ultrahigh voltage transformer |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100519 |