CN202616000U - Combined-type coil supporting piece for dry-type transformer - Google Patents
Combined-type coil supporting piece for dry-type transformer Download PDFInfo
- Publication number
- CN202616000U CN202616000U CN 201220172991 CN201220172991U CN202616000U CN 202616000 U CN202616000 U CN 202616000U CN 201220172991 CN201220172991 CN 201220172991 CN 201220172991 U CN201220172991 U CN 201220172991U CN 202616000 U CN202616000 U CN 202616000U
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- Prior art keywords
- cushion block
- dry
- type
- combined
- coil
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Abstract
The utility model relates to the technical field of a dry-type transformer, in particular to a combined-type coil supporting piece for the dry-type transformer. The combined-type coil supporting piece for the dry-type transformer comprises a clamping piece, a screw assembly and a coil supporting piece assembly. The coil supporting piece assembly comprises an upper cushion block, a middle cushion block and a lower cushion block. The upper cushion block is arranged on the clamping piece through connection between an insertion groove on the top of the upper cushion block and a screw assembly. A fixing pin on the lower portion of the upper cushion block can be connected with an insertion groove on the top of the middle cushion block or an insertion groove on the top of the lower cushion block. The lower end of the lower cushion block is provided with a coil location foot provided with a coil location block which is used for fixing high-voltage coils and low-voltage coils to prevent the coils from displacing. The combined-type coil supporting piece for the dry-type transformer can meet manufacture requirements of the high-voltage coils and the low-voltage coils of various types and different sizes in the dry-type transformer, is convenient to combine and easy to operate, and can effectively lower production cost.
Description
Technical field
The utility model relates to dry-type transformer manufacturing technology field, specifically, is a kind of combined-type coil supporter that dry-type transformer is used of making.
Background technology
Dry-type transformer is meant that iron core and winding are not immersed in the transformer in the insulating oil, relies on cross-ventilation to cool off, and generally is used for localized lighting, electronic circuit, the isallobaric device of plant equipment.General steam turbine transformer, boiler transformer, ash disposal transformer, dust removing transformer, desulfurization transformer etc. also all are dry-type transformers in the electric power system.At present; The application of dry-type transformer is very extensive; And; Since its have energy-conservation, low noise, environmental protection, good reliability, capacity big (can be that main dry-type transformer is to 10000～20000kVA/35kV power transformer) from 50～2500kVA distribution transformer, can multi-functional combination advantage, its application prospect is more good.
In the manufacturing of dry-type transformer, need use the coil supporter when making high-tension coil (generally adopting multi-layer cylinder formula or multilayer segmentation structure) and low-voltage coil (generally adopting laminar or paper tinsel formula structure).Used coil supporter mostly 13 is a single fixing structural member (referring to Fig. 1) now, and it plays a role through folder 11, screw group 12.Because it is varied that specification, capacity, the model of dry-type transformer have, therefore, the size of their used high-tension coils and low-voltage coil, just, thickness also is that specification is different.What Fig. 1 was represented is: because the A size of various dry-type transformers is different; So the H size of high-tension coil and low-voltage coil is also different; Therefore; Need prepare the multiple coil supporter 13 that meets different H dimensionss in the mill, so that the high-tension coil of dry-type transformer and low-voltage coil manufacturing are smooth.To this, the coil supporter 13 of single structure obviously can not satisfy the requirement of this variation at present.And the coil supporter of various models is many, occupations of land side, certainly and take trouble not only, and operate and also bother, be unfavorable for reducing production costs.
The utility model content
The purpose of the utility model is to address the above problem; For the manufacturing of dry-type transformer provides a kind of combined-type coil supporter; Can satisfy the high-tension coil that polytypic, size differ and the manufacturing of low-voltage coil; And simple in structure, combined and instant, operation easily can reduce the workpiece stock, reduce keeping and the trouble of taking, effectively reduce production costs.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is following.
A kind of dry-type transformer is used the combined-type coil supporter; Comprise folder, screw group, the combination of coil supporter; It is characterized in that; Described coil supporter combination comprises cushion block, middle cushion block and lower cushion block, and the said cushion block of going up is connected with the screw group through the last cushion block slot in its top bathtub construction, and last cushion block can perhaps be connected with the lower cushion block slot at lower cushion block top with the middle cushion block slot at middle cushion block top through the last cushion block steady pin in the bathtub construction of its underpart; The piece steady pin can perhaps be connected with the lower cushion block slot at lower cushion block top with the middle cushion block slot at other middle cushion block top between the middle pad in the middle of said in the bathtub construction of cushion block bottom; The lower end of said lower cushion block is provided with the coil location pin of downward protrusion.
Further, said middle cushion block comprises the middle cushion block that the polylith structure is the same.
Further, described upward cushion block or middle cushion block lower end can be provided with two lower cushion blocks.
Further, three coil location pin of protrusion are downwards contained in the lower end of said lower cushion block; Described coil location pin is provided with locating piece.
Further, the related slot of the utility model is consistent, the corresponding lock-connection structure of structure with steady pin.
The utility model dry-type transformer with the good effect of combined-type coil supporter is:
Single fixing coil support designs served as reasons go up the fabricated structure that cushion block, middle cushion block and lower cushion block constitute; Can satisfy the manufacturing requirement that dry-type transformer manufacturing mesohigh coil and low-voltage coil polytypic, size differ; And simple in structure, combined and instant, operation easily can reduce the workpiece stock, effectively reduce production costs.
Description of drawings
Accompanying drawing 1 is the structure vertical view of existing dry-type transformer with the coil supporter;
Label among the figure is respectively:
11, folder; 12, screw group; 13, coil supporter; 14, high-tension coil; 15, low-voltage coil.
Accompanying drawing 2 is the structural representation of the utility model dry-type transformer with the combined-type coil supporter;
Accompanying drawing 3 is the structural representation of combined-type coil supporter;
Accompanying drawing 4 is the STRUCTURE DECOMPOSITION figure of combined-type coil supporter, among the figure: (A) be the Facad structure exploded view; (B) be the side structure exploded view.
Label among the figure is respectively:
21, folder; 22, screw group; 23, coil supporter combination; 231, go up cushion block;
232, middle cushion block; 233, lower cushion block; 24, high-tension coil; 25, low-voltage coil;
26, go up the cushion block slot; 27, go up the cushion block steady pin; 28, middle cushion block slot; 29, piece steady pin between middle pad;
210, lower cushion block slot; 211, coil location pin; 212, locating piece.
Embodiment
Provide the embodiment of the utility model dry-type transformer below in conjunction with accompanying drawing with the combined-type coil supporter.But, it may be noted that the enforcement of the utility model is not limited to following execution mode.
Referring to accompanying drawing 2.
A kind of dry-type transformer is used the combined-type coil supporter; Comprise folder 21, screw group 22, coil supporter combination 23; Described coil supporter combination 23 comprises cushion block 231, middle cushion block 232 and lower cushion block 233 (referring to accompanying drawing 3), and the said cushion block 231 of going up is arranged on the folder 21 through the syndeton of the last cushion block slot in its top bathtub construction 26 with screw group 22.The said upper and lower side of going up cushion block 231 all is bathtub construction (referring to an accompanying drawing 4); Cushion block steady pin 27 structures are set in the bathtub construction of its lower end, and last cushion block 231 can perhaps be connected with the lower cushion block slot 210 at lower cushion block 233 tops with the middle cushion block slot 28 at middle cushion block 232 tops through the last cushion block steady pin 27 of its lower end.
The upper end of cushion block 232 is a bulge-structure in the middle of said, cushion block slot 28 in the middle of being provided with on the both sides of said bulge-structure.In the middle of said cushion block slot 28 can with described cushion block steady pin 27 interlockings of going up.The lower end of cushion block 232 is a bathtub construction in the middle of said, cushion block steady pin 29 (referring to accompanying drawings 4) in the middle of being provided with in the both sides of said bathtub construction.In the middle of said cushion block steady pin 29 can with middle cushion block slot 28 interlockings at cushion block 232 tops in the middle of another piece perhaps with lower cushion block slot 210 interlockings at lower cushion block 233 tops.
The combined-type coil supporter of the utility model can be equipped with the same middle cushion block 232 of polylith structure.
The upper end of said lower cushion block 233 is a bulge-structure, on the both sides of said bulge-structure lower cushion block slot 210 is set; Said lower cushion block slot 210 can with described in the middle of cushion block steady pin 29 interlockings, or directly and last cushion block steady pin 27 interlockings of last cushion block 231 lower ends.The described lower end of going up cushion block 231 or middle cushion block 232 of the utility model can be provided with two lower cushion blocks 233 simultaneously and carry out work.The lower end of said lower cushion block 233 all is a double flute shape structure, and three coil location pin 211 of protrusion downwards are set in the lower end of said double flute shape structure.As required, a locating piece 212 (referring to accompanying drawing 4) can be set on every angle 211, in described locating piece 212, be embedded the height that a pad (not shown) comes meticulous adjusting high-tension coil 24 and low-voltage coil 25.
The related slot of the combined-type coil supporter of the utility model all is a lock-connection structure corresponding, that structure is consistent with steady pin.
The utility model dry-type transformer uses the occupation mode of combined-type coil supporter to be: according to high-tension coil 24 and low-voltage coil 25 models are many, size differs manufacturing requirement; Combination is used and is gone up cushion block 231, middle cushion block 232 and lower cushion block 233, and compound mode can comprise at least:
(1) one is gone up cushion block 232 and a lower cushion block 233 make up use in the middle of the cushion block 231, one;
(2) a last cushion block 231 and a lower cushion block 233 are made up use;
(3) one is gone up cushion block 232 and a lower cushion block 233 make up use in the middle of the cushion block 231, two;
(4) one is gone up cushion block 232 and a lower cushion block 233 make up use in the middle of the cushion block 231, three.
Slot that the utility model is related and steady pin structure have guaranteed the practical of various compound modes.
Combined-type coil supporter through differing heights makes the coil location pin 211 of lower cushion block 233 lower ends can push down high-tension coil 24 and low-voltage coil 25; Like the meticulous adjusting of needs; A pad be can also in the locating piece on the coil location pin 211 212, be embedded and high-tension coil 24 and low-voltage coil 25 regulated; Make the unlikely displacement of coil, accomplish the coiling manufacturing of high-tension coil 24 and low-voltage coil 25 smoothly.
The above is merely the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model structure, can also make some improvement and retouching, these improvement and retouching also should be regarded as in the protection range of the utility model.
Claims (6)
1. a dry-type transformer is used the combined-type coil supporter; Comprise folder, screw group, the combination of coil supporter; It is characterized in that; Described coil supporter combination comprises cushion block, middle cushion block and lower cushion block, and the said cushion block of going up is connected with the screw group through the last cushion block slot in its top bathtub construction, and last cushion block can perhaps be connected with the lower cushion block slot at lower cushion block top with the middle cushion block slot at middle cushion block top through the last cushion block steady pin in the bathtub construction of its underpart; The piece steady pin can perhaps be connected with the lower cushion block slot at lower cushion block top with the middle cushion block slot at other middle cushion block top between the middle pad in the middle of said in the bathtub construction of cushion block bottom; The lower end of said lower cushion block is provided with the coil location pin of downward protrusion.
2. dry-type transformer according to claim 1 is used the combined-type coil supporter, it is characterized in that, described middle cushion block comprises the middle cushion block that the polylith structure is the same.
3. dry-type transformer according to claim 1 is used the combined-type coil supporter, it is characterized in that, the described perhaps described middle cushion block of the cushion block lower end of going up can be provided with two lower cushion blocks.
4. dry-type transformer according to claim 1 is used the combined-type coil supporter, it is characterized in that, three coil location pin of protrusion are downwards contained in the lower end of said lower cushion block.
5. use the combined-type coil supporter according to claim 1 or 4 described dry-type transformers, it is characterized in that, described coil location pin is provided with locating piece.
6. dry-type transformer according to claim 1 is used the combined-type coil supporter, it is characterized in that, related slot is consistent, the corresponding lock-connection structure of structure with steady pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220172991 CN202616000U (en) | 2012-04-23 | 2012-04-23 | Combined-type coil supporting piece for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220172991 CN202616000U (en) | 2012-04-23 | 2012-04-23 | Combined-type coil supporting piece for dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202616000U true CN202616000U (en) | 2012-12-19 |
Family
ID=47349675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220172991 Expired - Fee Related CN202616000U (en) | 2012-04-23 | 2012-04-23 | Combined-type coil supporting piece for dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202616000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400686A (en) * | 2013-08-16 | 2013-11-20 | 江西特种变压器厂 | Combined cushion block of 20-35 KV dry-type transformer and manufacturing method of combined cushion block |
| CN104091683A (en) * | 2014-06-19 | 2014-10-08 | 国家电网公司 | Dry-type transformer body insulation structure adopting combined cushion blocks |
| CN106816289B (en) * | 2017-03-29 | 2018-06-29 | 扬州市一铭电气科技有限公司 | A kind of universal dry-type transformer cushion block of superposing type |
-
2012
- 2012-04-23 CN CN 201220172991 patent/CN202616000U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400686A (en) * | 2013-08-16 | 2013-11-20 | 江西特种变压器厂 | Combined cushion block of 20-35 KV dry-type transformer and manufacturing method of combined cushion block |
| CN103400686B (en) * | 2013-08-16 | 2016-01-27 | 江西特种变压器厂 | A kind of combined pad of 20-35KV level dry-type transformer and manufacture method |
| CN104091683A (en) * | 2014-06-19 | 2014-10-08 | 国家电网公司 | Dry-type transformer body insulation structure adopting combined cushion blocks |
| CN104091683B (en) * | 2014-06-19 | 2016-05-11 | 国家电网公司 | Dry-type transformer combined pad device body insulation structure |
| CN106816289B (en) * | 2017-03-29 | 2018-06-29 | 扬州市一铭电气科技有限公司 | A kind of universal dry-type transformer cushion block of superposing type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20170423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |