CN201681708U - Transformer body insulating mechanism for dry type epoxy resin power transformer - Google Patents
Transformer body insulating mechanism for dry type epoxy resin power transformer Download PDFInfo
- Publication number
- CN201681708U CN201681708U CN201020032735XU CN201020032735U CN201681708U CN 201681708 U CN201681708 U CN 201681708U CN 201020032735X U CN201020032735X U CN 201020032735XU CN 201020032735 U CN201020032735 U CN 201020032735U CN 201681708 U CN201681708 U CN 201681708U
- Authority
- CN
- China
- Prior art keywords
- epoxy resin
- transformer
- dry type
- power transformer
- insulating
- 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 - Fee Related
Links
- 239000003822 epoxy resin Substances 0.000 title claims abstract description 26
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
The utility model relates to a transformer body insulating mechanism for a dry type epoxy resin power transformer and discloses a transformer body mechanism for a dry type power transformer. The transformer body insulating mechanism is mainly mounted on the dry type epoxy resin power transformer; the dry type epoxy resin power transformer comprises an alloy iron core, a combined high and low-voltage winding and a bent plate type clamping piece; the combined high and low-voltage winding covers and winds a coil and is formed by wholly pouring epoxy resin; and after the combined high and low-voltage winding covers and winds the coil and is formed by wholly pouring the epoxy resin, the bent plate type clamping piece clamps a left column and a right column and strains an upper copper bar and a lower copper bar. The transformer body insulating mechanism is characterized in that insulating cylinders are enwrapped outside the alloy iron core and the combined high and low-voltage winding; and a high and low-voltage coil is connected with an external power line after passing through the insulating cylinders. The transformer body insulating mechanism for the dry type epoxy resin power transformer has the advantages of simple installation and reasonable configuration and can better ensure the overall insulating and sealing performance of a transformer body.
Description
Technical field
The utility model relates to the device body mechanism of dry-type power transformer, specifically is a kind of device body insulating mechanism that is used for the epoxy resin dry type power transformer.
Background technology
Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, in electric equipment and radio-circuit, is commonly used for lifting voltage, matched impedance and safety and isolates etc.Present existing locomotive transformer iron core is sheared closed assembly for the grain orientation cold-reduced silicon sheet and is formed, the high-low pressure winding is independent winding, cast separately respectively, therefore the transformer process structure of finished product is simple, no-load loss is high, limit the scope of application of dry-type power transformer, reduced the operating efficiency of dry-type power transformer.Simultaneously if the device body of dry-type power transformer built on the sand and insulated enclosure in manufacturing process, all there is great hidden danger in the use of whole dry-type transformer.
The utility model content
The technical problem that the utility model solved is to provide a kind of device body insulating mechanism that is used for the epoxy resin dry type power transformer, has that loss is little, mechanical strength is high, good insulation preformance, protective capacities is strong and be easy to use.
The technical problem that the utility model solved realizes by the following technical solutions:
A kind of device body insulating mechanism that is used for the epoxy resin dry type power transformer, mainly be installed on the epoxy resin dry type transformer, described epoxy resin dry type transformer comprises alloy-iron core, high-low pressure composite type winding and bended plate type folder, high-low pressure composite type winding cover coiling, by integrated poured molding for epoxy resin, behind the integrated poured molding for epoxy resin of described high-low pressure composite type winding cover coiling, the bended plate type folder clamps left and right sides side column, make transformer form a firm integral body copper bar tension up and down, it is characterized in that: the device body integral insulation of described dry-type power transformer, be included in described alloy-iron core and high-low pressure composite type winding is wrapped with insulating cylinder, high-voltage coil and low-voltage coil passes insulating cylinder and is connected with external power cord.
The top of described insulating cylinder is provided with pressing plate, and cushion piece and hard packing piece are set between pressing plate and insulating cylinder, in the junction of described insulating cylinder bottom and bottom bracket cushion piece and hard packing piece is set also equally.
The beneficial effects of the utility model are that the device body insulating mechanism of dry-type transformer is installed simply, and are rationally distributed, can better guarantee the integral insulation and the sealing of device body.
Description of drawings
Fig. 1 is the structural representation of the utility model dry-type transformer;
Fig. 2 is the utility model device body insulating mechanism schematic diagram;
Fig. 3 is the vertical view of Fig. 2.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of device body insulating mechanism that is used for the epoxy resin dry type power transformer, mainly be installed on the epoxy resin dry type transformer 1, described epoxy resin dry type transformer 1 comprises alloy-iron core 11, high-low pressure composite type winding 12 and bended plate type folder 13, high-low pressure composite type winding 12 cover coilings, by integrated poured molding for epoxy resin, behind the integrated poured molding for epoxy resin of high-low pressure composite type winding 12 cover coilings, bended plate type folder 13 clamps left and right sides side column, makes dry-type transformer 1 form a firm integral body copper bar 14 tensions up and down.
As Fig. 2, shown in Figure 3, the device body integral insulation of dry-type power transformer 1 is that high-voltage coil and low-voltage coil passes insulating cylinder 15 and is connected with external power cord at alloy-iron core 11 and high-low pressure composite type winding 12 outer wrapping insulating cylinders 15.Pressing plate 16 is placed on top at insulating cylinder 15, place cushion piece 17 and hard packing piece 18 between pressing plate 16 and the insulating cylinder 15, also placing cushion piece 17 and hard packing piece 18 in the junction of insulating cylinder 15 bottoms and bottom bracket equally, is in order further to guarantee stability, sealing and the insulating properties of device body.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. device body insulating mechanism that is used for the epoxy resin dry type power transformer, mainly be installed on the epoxy resin dry type transformer, described epoxy resin dry type transformer comprises alloy-iron core, high-low pressure composite type winding and bended plate type folder, high-low pressure composite type winding cover coiling, by integrated poured molding for epoxy resin, behind the integrated poured molding for epoxy resin of described high-low pressure composite type winding cover coiling, the bended plate type folder clamps left and right sides side column, copper bar tension up and down, it is characterized in that: be wrapped with insulating cylinder at described alloy-iron core and high-low pressure composite type winding, high-voltage coil and low-voltage coil passes insulating cylinder and is connected with external power cord.
2. according to the described device body insulating mechanism that is used for the epoxy resin dry type power transformer of claim 1, it is characterized in that: the top of described insulating cylinder is provided with pressing plate, cushion piece and hard packing piece are set between pressing plate and insulating cylinder, in the junction of described insulating cylinder bottom and bottom bracket cushion piece and hard packing piece are set also equally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020032735XU CN201681708U (en) | 2010-01-05 | 2010-01-05 | Transformer body insulating mechanism for dry type epoxy resin power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020032735XU CN201681708U (en) | 2010-01-05 | 2010-01-05 | Transformer body insulating mechanism for dry type epoxy resin power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201681708U true CN201681708U (en) | 2010-12-22 |
Family
ID=43346745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020032735XU Expired - Fee Related CN201681708U (en) | 2010-01-05 | 2010-01-05 | Transformer body insulating mechanism for dry type epoxy resin power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201681708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835634A (en) * | 2015-05-21 | 2015-08-12 | 无锡希恩电气有限公司 | High-power multi-lead annular transformer |
-
2010
- 2010-01-05 CN CN201020032735XU patent/CN201681708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835634A (en) * | 2015-05-21 | 2015-08-12 | 无锡希恩电气有限公司 | High-power multi-lead annular transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINSHANMEN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SUZHOU JINSHANMEN TRANSFORM CO., LTD. Effective date: 20130912 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215400 SUZHOU, JIANGSU PROVINCE TO: 323000 LISHUI, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130912 Address after: 323000 Shuige Industrial Park in Zhejiang province Lishui city Liandu District Nanming Road No. 795 Patentee after: Jinshanmen Technology Co., Ltd. Address before: Wenzhou Industrial Park, 215400 Taicang city in Jiangsu province Shuangfeng town (new Yang Road) Patentee before: Suzhou Jinshanmen Transformer Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20160105 |