CN203706779U - Transformer soft horn ring - Google Patents

Transformer soft horn ring Download PDF

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Publication number
CN203706779U
CN203706779U CN201320884043.1U CN201320884043U CN203706779U CN 203706779 U CN203706779 U CN 203706779U CN 201320884043 U CN201320884043 U CN 201320884043U CN 203706779 U CN203706779 U CN 203706779U
Authority
CN
China
Prior art keywords
transformer
voltage coil
ring
tension coil
utility
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.)
Expired - Lifetime
Application number
CN201320884043.1U
Other languages
Chinese (zh)
Inventor
王佳美
李华烨
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.)
WUXI ELECTRIC POWER TRANSFORMER CO Ltd
Original Assignee
WUXI ELECTRIC POWER TRANSFORMER 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 WUXI ELECTRIC POWER TRANSFORMER CO Ltd filed Critical WUXI ELECTRIC POWER TRANSFORMER CO Ltd
Priority to CN201320884043.1U priority Critical patent/CN203706779U/en
Application granted granted Critical
Publication of CN203706779U publication Critical patent/CN203706779U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a transformer soft horn ring, which comprises a tubular main body portion which is arranged between a high-voltage coil and a low-voltage coil, wherein an annular wide edge portion is arranged on one end portion of the tubular main body portion, the wide edge portion is outwardly turned and is lapped on the end surface of the high-voltage coil, and the main body portion and the wide edge portion are made from insulation materials. The transformer soft horn ring is arranged between the high-voltage coil and the low-voltage coil, is used to shield the end portion of the high-voltage coil, can reduce phenomenon that the end portion of the high-voltage coil is insulated and broken down, and reduces making cost of a transformer.

Description

A kind of transformer soft corner-ring
Technical field
The utility model relates to a kind of transformer device, particularly a kind of transformer soft corner-ring.
Background technology
In transformer production manufacture process, be everlasting and between the high-tension coil of transformer and low-voltage coil, place stay and coaming plate reaches insulation effect.But due to the non-uniform electric of high-tension coil end, often there is the phenomenon that high-tension coil end punctures.
For reducing high-tension coil end punch-through, can in actual production process, the distance between high-tension coil and low-voltage coil be strengthened, but strengthen the distance between high-tension coil and low-voltage coil, the volume that means transformer complete machine also can become larger, manufacture the required material of transformer and also increase thereupon, this can increase the manufacturing cost of transformer.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of transformer soft corner-ring, to reach the phenomenon that reduces high-tension coil end insulation breakdown, and reduces the object of the manufacturing cost of transformer.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of transformer soft corner-ring, comprise the cylindrical body portion being arranged in high-tension coil and low-voltage coil gap, end, described main part one end is provided with the wide along portion of ring-type, describedly widely turn down laterally and ride against on the end face of high-tension coil along portion, described main part and described wide to be insulating material along portion made.
Preferably, the thickness of described main part is 2 millimeters.
Preferably, the described wide thickness along portion is 2 millimeters.
By technique scheme, a kind of transformer soft corner-ring that the utility model provides is arranged between high-tension coil and low-voltage coil, for shielding high-tension coil end, can reduce the phenomenon of high-tension coil end insulation breakdown.Due to the probability of occurrence that has reduced transformer insulated breakdown accident after the utility model being set, so in transformer manufacture process, can suitably reduce the distance between high-tension coil and low-voltage coil, the structure that this means transformer complete machine will become compacter, manufacture the required material of transformer and also become still less, can reduce the manufacturing cost of transformer.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is the structural representation of the disclosed a kind of transformer soft corner-ring of the utility model embodiment;
Fig. 2 is the use view of the disclosed a kind of transformer soft corner-ring of the utility model embodiment;
Fig. 3 is the making step schematic diagram of the disclosed a kind of transformer soft corner-ring of the utility model embodiment.
The represented corresponding component title of numeral in figure:
1, main part 2, wide along portion 3, high-tension coil 4, low-voltage coil.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
According to Fig. 1 to 2, the utility model provides a kind of transformer soft corner-ring, comprise the cylindrical body portion (1) being arranged in high-tension coil (3) and low-voltage coil (4) gap, end, main part one end is provided with the wide along portion (2) of ring-type, widely turn down laterally and ride against on the end face of high-tension coil along portion, main part and be widely multi-layer cable paper along portion and be layering made.For ensureing insulation effect, main part and wide thickness along portion are preferably 2 millimeters.
According to Fig. 3, step 1, gets the cable paper of a strip, cable paper is cut off to 1/2nd places with scissors every a segment distance; Step 2, it is the tubular of 2 millimeters that cable paper is rolled into thickness; Step 3, turns down the place of cutting off of cable paper laterally, forms ring-type wide along portion and get final product.In the time of turnover, notice that the place of cutting off of cable paper will overlap evenly layer by layer, do not leave gap wide along portion.
After completing, main part of the present utility model is inserted gap between high-tension coil and low-voltage coil, until can realize the shielding to high-tension coil end on the wide end face that is against high-tension coil along portion.
A kind of transformer soft corner-ring that the utility model provides is arranged between high-tension coil and low-voltage coil, for shielding high-tension coil end, can reduce the phenomenon of high-tension coil end insulation breakdown.Due to the probability of occurrence that has reduced transformer insulated breakdown accident after the utility model being set, so in transformer manufacture process, can suitably reduce the distance between high-tension coil and low-voltage coil, the structure that this means transformer complete machine will become compacter, manufacture the required material of transformer and also become still less, can reduce the manufacturing cost of transformer.
To the above-mentioned explanation of disclosed a kind of transformer soft corner-ring embodiment, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (3)

1. a transformer soft corner-ring, it is characterized in that: comprise the cylindrical body portion being arranged in high-tension coil and low-voltage coil gap, end, described main part one end is provided with the wide along portion of ring-type, describedly widely turn down laterally and ride against on the end face of high-tension coil along portion, described main part and described wide to be insulating material along portion made.
2. a kind of transformer soft corner-ring according to claim 1, is characterized in that: the thickness of described main part is 2 millimeters.
3. a kind of transformer soft corner-ring according to claim 1, is characterized in that: the described wide thickness along portion is 2 millimeters.
CN201320884043.1U 2013-12-30 2013-12-30 Transformer soft horn ring Expired - Lifetime CN203706779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320884043.1U CN203706779U (en) 2013-12-30 2013-12-30 Transformer soft horn ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320884043.1U CN203706779U (en) 2013-12-30 2013-12-30 Transformer soft horn ring

Publications (1)

Publication Number Publication Date
CN203706779U true CN203706779U (en) 2014-07-09

Family

ID=51057182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320884043.1U Expired - Lifetime CN203706779U (en) 2013-12-30 2013-12-30 Transformer soft horn ring

Country Status (1)

Country Link
CN (1) CN203706779U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742051A (en) * 2016-05-06 2016-07-06 吴江变压器有限公司 Well-matched ox horn pad structure for transposition of large-scale transformer wire winding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742051A (en) * 2016-05-06 2016-07-06 吴江变压器有限公司 Well-matched ox horn pad structure for transposition of large-scale transformer wire winding

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140709

CX01 Expiry of patent term