CN207587500U - A kind of transformer body insulating compressing structure - Google Patents
A kind of transformer body insulating compressing structure Download PDFInfo
- Publication number
- CN207587500U CN207587500U CN201721852926.9U CN201721852926U CN207587500U CN 207587500 U CN207587500 U CN 207587500U CN 201721852926 U CN201721852926 U CN 201721852926U CN 207587500 U CN207587500 U CN 207587500U
- Authority
- CN
- China
- Prior art keywords
- cushion block
- iron yoke
- yoke cushion
- insulation
- fixed plate
- 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.)
- Active
Links
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model is related to a kind of transformer body insulating compressing structures.A kind of transformer body insulating compressing structure, including fixed plate limb plate, fixed plate, lobe of the lung magnetic screen, cardboard, insulation iron yoke cushion block, insulation board, iron yoke cushion block, end pressing plate；Fixed plate limb plate is located above fixed plate, and insulation iron yoke cushion block is pressed in the lower section of fixed plate, in the slot that the upper surface that lobe of the lung magnetic screen is located at insulation iron yoke cushion block is opened；Lobe of the lung magnetic screen is divided into two pieces up and down, is separated among it with cardboard；End pressing plate is located at below insulation iron yoke cushion block；Insulation board and iron yoke cushion block are additionally provided between end pressing plate and insulation iron yoke cushion block.A kind of transformer body insulating compressing structure of the utility model is compressed with insulating part and replaces nail pressing compressing structure, reduces the eddy-current loss of core end, improves safety coefficient；Make insulation iron yoke cushion block both sides connecting hole into threaded hole, effectively avoid in compaction process, insulation iron yoke cushion block both sides are hollow partially due to Decrepitation Phenomena caused by bag pressing jack-up.
Description
Technical field
The utility model is related to transformer manufacturing field, more particularly to a kind of transformer body insulating compressing structure.
Background technology
Transformer body insulating compressing structure, especially high-power transformer, tradition using it is more be nail pressing structure, and press
More metalwork easily increases the eddy-current loss of core end in pin structure, and both having increased cost, there is also security risks.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of transformer body insulating compressing structure, with insulation
Part, which compresses, replaces nail pressing compressing structure, reduces the eddy-current loss of core end, improves the safety coefficient that product uses；To insulate iron
The connecting hole of yoke cushion block both sides makes threaded hole into, can effectively avoid in compaction process, the hollow part in iron yoke cushion block both sides of insulating
Decrepitation Phenomena caused by being jacked up due to bag pressing.
Technical solution is used by the utility model solves its technical problem：A kind of transformer body insulating compresses knot
Structure, it includes fixed plate limb plate, fixed plate, lobe of the lung magnetic screen, cardboard, insulation iron yoke cushion block, insulation board, iron yoke cushion block, end
Pressing plate；The fixed plate limb plate is arranged on the top of fixed plate, and insulation iron yoke cushion block is pressed in the lower section of fixed plate, lobe of the lung magnetic screen
It is arranged in the slot opened of upper surface of insulation iron yoke cushion block；The lobe of the lung magnetic screen be divided into up and down two pieces, among it with cardboard every
It opens；The end pressing plate is arranged on the lower section of insulation iron yoke cushion block；It is also set up between the end pressing plate and insulation iron yoke cushion block
There are insulation board and iron yoke cushion block.
The end pressing plate is connected with transformer coil upper end circle.
The insulation board and iron yoke cushion block be tightly attached to insulation iron yoke cushion block and end pressing plate between, the end pressing plate it is upper
Portion is provided with the arc groove to match with iron yoke cushion block, for when transformer compresses, iron yoke cushion block to be squeezed into successively, compresses knot
Structure.
The insulation board is correspondingly provided with threaded hole, the threaded hole spiral shell of the insulation board and iron yoke cushion block respectively with iron yoke cushion block
Line connection has insulation blanket stud；Insulation board and iron yoke cushion block are tightened by insulating nut respectively the both sides up and down of the insulation blanket stud
It is fixed.
Connecting hole of the insulation iron yoke cushion block in the both sides of alternate connection is split into threaded hole, remaining middle section connecting hole
It is split into unthreaded hole.
The beneficial effects of the utility model：A kind of transformer body insulating compressing structure of the utility model, with insulating part
It compresses and replaces nail pressing compressing structure, reduce the eddy-current loss of core end, improve the safety coefficient that product uses；To insulate iron yoke
The connecting hole of cushion block both sides makes threaded hole into, can effectively avoid in compaction process, insulation the hollow part in iron yoke cushion block both sides by
Decrepitation Phenomena caused by being jacked up in bag pressing.
Description of the drawings
Fig. 1 is a kind of schematic diagram of transformer body insulating compressing structure of embodiment.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples
Detailed description, the embodiment are only used for explaining the utility model, and the scope of protection of the utility model is not formed and is limited.
Embodiment
As shown in Figure 1, present embodiments provide a kind of transformer body insulating compressing structure, it include fixed plate limb plate 1,
Fixed plate 2, lobe of the lung magnetic screen 3, cardboard 4, insulation iron yoke cushion block 5, insulation board 6, iron yoke cushion block 9, end pressing plate 10；The fixation
Plate limb plate 1 is arranged on the top of fixed plate 2, and insulation iron yoke cushion block 5 is pressed in the lower section of fixed plate 2, and lobe of the lung magnetic screen 3 is arranged on absolutely
In the slot that the upper surface of edge iron yoke cushion block 5 is opened；It is upper and lower two pieces that the lobe of the lung magnetic screen 3, which is divided to, is separated among it with cardboard 4；Institute
State the lower section that end pressing plate 10 is arranged on insulation iron yoke cushion block 5；It is also set up between the end pressing plate 10 and insulation iron yoke cushion block 5
There are insulation board 6 and iron yoke cushion block 9；The end pressing plate 10 is connected with transformer coil upper end circle；The insulation board 6 and iron yoke
Cushion block 9 is tightly attached between insulation iron yoke cushion block 5 and end pressing plate 10, and the top of the end pressing plate 10 is provided with and iron yoke cushion block 9
The arc groove to match, for when transformer compresses, iron yoke cushion block 9 being squeezed into successively, compressing structure；The insulation board 6 with
Iron yoke cushion block 9 is correspondingly provided with threaded hole respectively, and the threaded hole thread connection of the insulation board 6 and iron yoke cushion block 9 has insulation blanket stud
8；Insulation board 6 and iron yoke cushion block 9 are tightened by fixation by insulating nut 7 respectively in the both sides up and down of the insulation blanket stud 8；It is described exhausted
Edge iron yoke 5 connecting hole in the both sides of alternate connection of cushion block is split into threaded hole, remaining middle section connecting hole is split into unthreaded hole.
A kind of transformer body insulating compressing structure of the present embodiment is compressed with insulating part and replaces nail pressing compressing structure, subtracted
The eddy-current loss of few core end improves the safety coefficient that product uses；Make the connecting hole for iron yoke cushion block both sides of insulating into spiral shell
Pit can be avoided effectively in compaction process, and insulation iron yoke cushion block both sides are hollow partially due to explosion caused by bag pressing jack-up
Phenomenon.
Above-described embodiment should not in any way limit the utility model, all by the way of equivalent replacement or equivalency transform
The technical solution of acquisition is all fallen in the scope of protection of the utility model.
Claims (5)
1. a kind of transformer body insulating compressing structure, it is characterised in that：It includes fixed plate limb plate, fixed plate, lobe of the lung magnetic cup
It covers, cardboard, insulation iron yoke cushion block, insulation board, iron yoke cushion block, end pressing plate；The fixed plate limb plate is arranged on the upper of fixed plate
Side, insulation iron yoke cushion block are pressed in the lower section of fixed plate, in the slot that the upper surface that lobe of the lung magnetic screen is arranged on insulation iron yoke cushion block is opened；
The lobe of the lung magnetic screen is divided into two pieces up and down, is separated among it with cardboard；The end pressing plate is arranged on insulation iron yoke cushion block
Lower section；Insulation board and iron yoke cushion block are additionally provided between the end pressing plate and insulation iron yoke cushion block.
2. a kind of transformer body insulating compressing structure according to claim 1, it is characterised in that：The end pressing plate with
Transformer coil upper end circle is connected.
3. a kind of transformer body insulating compressing structure according to claim 1, it is characterised in that：The insulation board and iron
Yoke cushion block is tightly attached between insulation iron yoke cushion block and end pressing plate, and the top of the end pressing plate is provided with to match with iron yoke cushion block
Arc groove, for when transformer compresses, iron yoke cushion block being squeezed into successively, compressing structure.
4. a kind of transformer body insulating compressing structure according to claim 1, it is characterised in that：The insulation board and iron
Yoke cushion block is correspondingly provided with threaded hole respectively, and the threaded hole thread connection of the insulation board and iron yoke cushion block has insulation blanket stud；It is described
Insulation board and iron yoke cushion block are tightened by fixation by insulating nut respectively in the both sides up and down of insulation blanket stud.
5. a kind of transformer body insulating compressing structure according to claim 4, it is characterised in that：The insulation iron yoke pad
Connecting hole of the block in the both sides of alternate connection is split into threaded hole, remaining middle section connecting hole is split into unthreaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852926.9U CN207587500U (en) | 2017-12-26 | 2017-12-26 | A kind of transformer body insulating compressing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852926.9U CN207587500U (en) | 2017-12-26 | 2017-12-26 | A kind of transformer body insulating compressing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587500U true CN207587500U (en) | 2018-07-06 |
Family
ID=62740041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852926.9U Active CN207587500U (en) | 2017-12-26 | 2017-12-26 | A kind of transformer body insulating compressing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978436A (en) * | 2017-12-26 | 2018-05-01 | 吴江变压器有限公司 | A kind of transformer body insulating compressing structure |
-
2017
- 2017-12-26 CN CN201721852926.9U patent/CN207587500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978436A (en) * | 2017-12-26 | 2018-05-01 | 吴江变压器有限公司 | A kind of transformer body insulating compressing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203325669U (en) | Elastic compressing device for coil of dry-type transformer | |
| CN207587500U (en) | A kind of transformer body insulating compressing structure | |
| CN201278299Y (en) | Body pressing device of transformer | |
| CN201788796U (en) | Three-phase five-column dry transformer | |
| CN107978436A (en) | A kind of transformer body insulating compressing structure | |
| CN202632979U (en) | Axially-compressed amorphous alloy oil-immersed transformer | |
| CN101477888A (en) | Body pressing device of transformer | |
| CN205900274U (en) | Railway traction transformer ware body compact structure | |
| CN201149998Y (en) | Arc-suppression coil compaction structure | |
| CN201673792U (en) | Positioning and compressing device for coil of dry-type transformer | |
| CN209149925U (en) | A kind of wood clamp part transformer | |
| CN211045212U (en) | Folding type three-dimensional open iron core silicon rubber dry-type transformer | |
| CN207559087U (en) | A kind of terminal block of anti-wiring loosening | |
| CN207319867U (en) | A kind of stereo amorphous alloy open core resin casting dry-type transformer | |
| CN201622919U (en) | Large transformer body compaction structure | |
| CN203799818U (en) | Pressing block structure for body of large transformer | |
| CN204614635U (en) | A kind of dry-type transformer coil compressing structure | |
| CN203055637U (en) | Insulation structure of end portion of transformer coil | |
| CN201352486Y (en) | Resin insulating dry-type transformer for metalclad withdraw switchgear | |
| CN103137297A (en) | Three-dimensional triangle iron core clamp | |
| CN205900302U (en) | Transformer winding compression device | |
| CN207134222U (en) | A kind of non-crystaline amorphous metal American box substation | |
| CN106098353B (en) | A kind of Transformer Winding pressing device | |
| CN202564581U (en) | Wiring terminal provided with self-locking function | |
| CN206148268U (en) | Ware body pressure equipment device for oil -immersed transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |