CN107481844B - Iron core and clamp insulating device - Google Patents
Iron core and clamp insulating device Download PDFInfo
- Publication number
- CN107481844B CN107481844B CN201710282939.5A CN201710282939A CN107481844B CN 107481844 B CN107481844 B CN 107481844B CN 201710282939 A CN201710282939 A CN 201710282939A CN 107481844 B CN107481844 B CN 107481844B
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- CN
- China
- Prior art keywords
- insulating box
- bolt
- box
- iron core
- clamp
- 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.)
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- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
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- 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
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- 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
- H01F27/33—Arrangements for noise damping
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an iron core and clamp insulating device, which comprises an insulating box and a positioning plate, wherein the insulating box is rectangular box-shaped and is pushed open, the insulating box is made of thermosetting plastic, a group of through holes are respectively drilled at two sides of the insulating box, a bolt is inserted into each through hole, and a nut matched with the bolt is sleeved on each bolt; a positioning plate is further welded on one side of the insulating box, and one surface, close to the insulating box, of the positioning plate is an inclined surface, so that positioning and fixing are facilitated. According to the invention, the insulation box is fixed between the two positioning plates, then the inclined surfaces of the positioning plates are contacted with one side of the insulation box, so that the transformer iron core and the clamp move along the inclined surfaces, and then the transformer iron core and the clamp are slowly placed into the box bottom, the positioning is simple, and then the clamp base is fixed through the fixing plate, so that the fixing is simple and stable, and meanwhile, the damping and noise reduction are also realized.
Description
Technical Field
The invention relates to the field of transformer manufacturing, in particular to an iron core and a clamping piece insulation device.
Background
Guarantee the reliable insulation of oily formula power transformer iron core and folder, be the important measure of effectively reducing transformer self loss, be at the patent number: in the 201220256352.X patent, a lower clamp of the clamp comprises a positioning nail, a lower insulating sleeve and a steel sleeve, the positioning nail is fixed at the bottom in an oil tank, the lower insulating sleeve is sleeved with the positioning nail, the steel sleeve is sleeved with the lower insulating sleeve, positioning needs to be aligned with a positioning hole when the transformer and the clamp are placed down, positioning is troublesome, and rework is troublesome if the positioning hole is not aligned with the positioning hole.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides an iron core and clamp insulation device, which is convenient for positioning and fixing the iron core and the clamp of the transformer.
In order to achieve the purpose, the technical scheme of the invention is that; the iron core and clamp insulating device comprises an insulating box and a positioning plate, wherein the insulating box is rectangular box-shaped and is jacked open, a group of through holes are drilled in two sides of the insulating box respectively, a bolt is inserted into each through hole, a fixing plate is sleeved on each bolt, the bottom of each fixing plate is in contact with an iron core clamp, a nut matched with each bolt is further sleeved on each bolt, the fixing plate is arranged on the inner side of the insulating box, the nut is arranged on the outer side of the insulating box, the fixing block is fixed on the insulating box through the nut and the bolt, and the bottom of the fixing block is in contact with a clamp base; the welding has locating plate and locating plate to be located insulating box both sides at the bottom of the oil tank, and the top of locating plate is the inclined plane and to insulating box slope, and the bottom on inclined plane is close to insulating box and is higher than insulating box's edge, and the edge of insulating box's both sides is low in the middle of the both ends height.
Compared with the prior art, the invention has the advantages; fix the insulating box between two locating plates, then the inclined plane through the locating plate contacts with one side of insulating box, makes transformer core and folder remove along the inclined plane, then slowly puts into the bottom of the case, and the location is simple, then fixes the folder base through the fixed plate, and the installation is fixed simply, stable, also vibration/noise reduction simultaneously.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a partial view of a top view of the present invention.
FIG. 3 is a partial view of the alignment plate of the present invention.
Fig. 4 is a perspective view of the insulation box of the present invention.
The iron core clamping device comprises an insulation box 1, an insulation box 1.1, a through hole 1.2, a bolt 1.3, a nut 1.4, a fixing plate 2, a positioning plate 3, a clamping piece base 4 and an iron core clamping piece.
Detailed description of the preferred embodiments
The invention will now be further elucidated with reference to the drawing.
As shown in fig. 1-4, the iron core and clamp insulating device includes an insulating box 1 and a positioning plate 2, the insulating box 1 is rectangular box-shaped and has an opening at the top, a set of through holes 1.1 are drilled on both sides of the insulating box 1, a bolt 1.2 is inserted into each through hole 1.1, a fixing plate 1.4 is sleeved on each bolt 1.2, the bottom of the fixing plate 1.4 contacts with an iron core clamp 4, a nut 1.3 matched with each bolt 1.2 is sleeved on each bolt 1.2, the fixing plate 1.4 is arranged on the inner side of the insulating box 1, the nut 1.3 is arranged on the outer side of the insulating box 1, the fixing block 1.4 is fixed on the insulating box 1 through the nut 1.3 and the bolt 1.2, and the bottom of the fixing block 1.4 contacts with a clamp base 3; the welding has locating plate 2 and locating plate 2 to be located insulating box both sides at the bottom of the oil tank, and the top of locating plate 2 is the inclined plane and to insulating box 1 slope, and the bottom on inclined plane is close to insulating box and is higher than insulating box 1's edge, and the location of being convenient for is fixed.
During the use, slowly put transformer folder base 3 down, adjust the position of folder base, when lieing in between two relative locating plates, continue to transfer iron core folder 4, during folder base 3 entered into insulating box 1 by the inclined plane of locating plate, after having fixed a position, it has bolt 1.2 to insert in through-hole 1.1, the cover has fixed plate 1.4 and nut 1.3 on bolt 1.2, support folder base 3 with the bottom surface of fixed plate 1.4, realize fixedly.
Claims (1)
1. The iron core and clamp insulating device comprises an insulating box and a positioning plate, and is characterized in that the insulating box is rectangular box-shaped and is jacked open, a group of through holes are drilled on two sides of the insulating box respectively, a bolt is inserted into each through hole, a fixing plate is sleeved on each bolt, the bottom of each fixing plate is in contact with an iron core clamp, a nut matched with each bolt is sleeved on each bolt, the fixing plate is arranged on the inner side of the insulating box and is arranged on the outer side of the insulating box, the fixing plate is fixed on the insulating box through the nuts and the bolts, and the bottom of the fixing plate is in contact with a clamp base; the bottom of the oil tank is welded with positioning plates which are positioned at two sides of the insulating box; the top of the positioning plate is an inclined plane and inclines towards the insulating box, the bottom of the inclined plane is close to the insulating box and is higher than the edge of the insulating box, and the edges of two sides of the insulating box are high at two ends and low in the middle; during the use, slowly put down transformer folder base, adjust the position of folder base, when lieing in between two relative locating plates, continue to transfer the iron core folder, during the inclined plane that the folder base leaned on the locating plate enters into insulating box, after having fixed a position, it has the bolt to insert in the through-hole, and the cover has fixed plate and nut on the bolt, and the bottom surface with the fixed plate is supporting the folder base, realizes fixedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282939.5A CN107481844B (en) | 2017-04-26 | 2017-04-26 | Iron core and clamp insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282939.5A CN107481844B (en) | 2017-04-26 | 2017-04-26 | Iron core and clamp insulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107481844A CN107481844A (en) | 2017-12-15 |
| CN107481844B true CN107481844B (en) | 2023-04-07 |
Family
ID=60594808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710282939.5A Active CN107481844B (en) | 2017-04-26 | 2017-04-26 | Iron core and clamp insulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107481844B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478047U (en) * | 2009-08-01 | 2010-05-19 | 三变科技股份有限公司 | Body positioning structure for oil-immersed type transformer |
| CN203013444U (en) * | 2012-12-13 | 2013-06-19 | 天威保变(合肥)变压器有限公司 | A lower portion positioning structure used when power transformer is put into oil tank |
| CN103779060A (en) * | 2014-02-13 | 2014-05-07 | 保定天威集团特变电气有限公司 | Bucket type oil tank positioning nail structure and positioning method of transformer |
| CN203673954U (en) * | 2014-02-13 | 2014-06-25 | 保定天威集团特变电气有限公司 | Drum type oil tank transformer body locating structure |
| CN105977006A (en) * | 2016-06-23 | 2016-09-28 | 山东达驰电气有限公司 | Transformer body positioning device |
| CN205862920U (en) * | 2016-06-01 | 2017-01-04 | 重庆重变电器有限责任公司 | Upper part of transformer body positioning tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206758237U (en) * | 2017-04-26 | 2017-12-15 | 常德国力变压器有限公司 | Applied to a kind of seal on iron core and folder |
-
2017
- 2017-04-26 CN CN201710282939.5A patent/CN107481844B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478047U (en) * | 2009-08-01 | 2010-05-19 | 三变科技股份有限公司 | Body positioning structure for oil-immersed type transformer |
| CN203013444U (en) * | 2012-12-13 | 2013-06-19 | 天威保变(合肥)变压器有限公司 | A lower portion positioning structure used when power transformer is put into oil tank |
| CN103779060A (en) * | 2014-02-13 | 2014-05-07 | 保定天威集团特变电气有限公司 | Bucket type oil tank positioning nail structure and positioning method of transformer |
| CN203673954U (en) * | 2014-02-13 | 2014-06-25 | 保定天威集团特变电气有限公司 | Drum type oil tank transformer body locating structure |
| CN205862920U (en) * | 2016-06-01 | 2017-01-04 | 重庆重变电器有限责任公司 | Upper part of transformer body positioning tool |
| CN105977006A (en) * | 2016-06-23 | 2016-09-28 | 山东达驰电气有限公司 | Transformer body positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107481844A (en) | 2017-12-15 |
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