CN201465736U - Integrated sleeving structure for transformer coil - Google Patents
Integrated sleeving structure for transformer coil Download PDFInfo
- Publication number
- CN201465736U CN201465736U CN2009200684710U CN200920068471U CN201465736U CN 201465736 U CN201465736 U CN 201465736U CN 2009200684710 U CN2009200684710 U CN 2009200684710U CN 200920068471 U CN200920068471 U CN 200920068471U CN 201465736 U CN201465736 U CN 201465736U
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- coil
- voltage
- transformer
- yoke
- pressure plate
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Abstract
The utility model relates to an integrated sleeving structure for a transformer coil, which comprises an upper yoke, a high-voltage coil, a medium-voltage coil, a low-voltage coil, a voltage regulating coil and a lower yoke, wherein, the high-voltage coil, the medium-voltage coil, the low-voltage coil and the voltage regulating coil are sleeved together in a mutually insulated manner, with the electromagnetic centers thereof remaining on the same horizontal line, and the upper yoke and the lower yoke are arranged respectively at the two ends thereof to form a coil component. Preferably, the structure further comprises a transformer body insulation as well as an upper pressure plate, the coil component and the lower pressure plate positioned in the transformer body insulation, wherein, the lower pressure plate is propped against the bottom of the transformer body insulation, the coil component is arranged on the lower pressure plate, the upper pressure plate is arranged on the coil component, and the upper yoke and the lower yoke are in contact with the upper pressure plate and the lower pressure plate respectively. Furthermore, the structure comprises an angle ring, a fence screen, a cushion block and a support strip which are arranged among the coils. The utility model is novel in design, and ensures the capability of the transformer to resist axial and radial short-circuit forces, thereby improving the reliability in operation.
Description
Technical field
The utility model relates to the transformer technology field, and particularly transformer coil sleeve structure technical field specifically is meant a kind of integral assembling structure of transformer coil.
Background technology
At present country is in the peak period of power construction, and the policy of national a series of pulling domestic demands, and the continuous release of engineering such as upgrading urban and rural power grids have been brought new opportunity to power construction.But transformer of the prior art exists defective and deficiency, mainly show the following aspects: [1], split suit, the split suit can cause the coil decentraction, the ampere-turn numerical value that is uneven between the coil increases, make that the transformer anti-short circuit capability is poor, old design idea is not broken through in design; [2], structural superfluous function is many, caused the volume of transformer of designing big and cost is high, and power consumption is also big, and is unfavorable and energy-conservation; [3], the technology of transformer is conservative, do not adopt new material and technology and technology, thereby caused office to put not pass a test or the like problem; [4], the oil seepage phenomena and the noise of transformer of transformer, this also is that the user is reflected bigger problem, its also unfavorable and environmental protection.
For solve the anti-short circuit capability that above-mentioned transformer exists poor, move insecure defective, thereby guarantee the ability of the axially anti-and radial short-circuit force of transformer, thereby improve operational reliability, need do further to improve to existing transformer.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of integral assembling structure of transformer coil is provided, the integral assembling structural design novelty of this transformer coil has guaranteed the anti-ability that axially reaches radial short-circuit force of transformer, has improved operational reliability.
To achieve these goals, the integral assembling structure of transformer coil of the present utility model has following formation:
The integral assembling structure of this transformer coil, be characterized in, comprise upper yoke, high-tension coil, intermediate voltage winding, low-voltage coil, voltage regulation coil and lower yoke, be nested together and electromagnetic center remains on the same horizontal line, described upper yoke is set respectively at the two ends of described high-tension coil, described intermediate voltage winding, described low-voltage coil and described voltage regulation coil and described lower yoke forms coil block described high-tension coil, described intermediate voltage winding, described low-voltage coil and described voltage regulation coil mutually insulated.
Preferably, also comprise the insulation of device body and be arranged in top board, above-mentioned coil block and the lower platen that described device body insulate, described lower platen is against described device body insulative base, described coil block places on the described lower platen, described top board places on the described coil block, and described upper yoke contacts with described lower platen with described top board respectively with described lower yoke.
Preferably, also comprise square ring, screen, cushion block and stay, described high-tension coil, described intermediate voltage winding, described low-voltage coil and described voltage regulation coil are kept apart mutually thereby described square ring, described screen, described cushion block and described stay are arranged between described high-tension coil, described intermediate voltage winding, described low-voltage coil and the described voltage regulation coil.
The utility model passes through described high-tension coil, described intermediate voltage winding, be nested together and electromagnetic center remains on the same horizontal line described low-voltage coil and described voltage regulation coil mutually insulated, thereby can accomplish actual ampere-turn equilibrium preferably, also can guarantee simultaneously the effective depth of coil preferably, treatment coil cushion block preferably, and screen between coil and stay, public cushion block etc., making can be equably between the each several part of device body insulation, closely combination, avoided the bad coil decentraction that produces because of coil split suit, problems such as ampere-turn numerical value increase are uneven between the coil. and all these can effectively guarantee:
The anti-ability that axially reaches radial short-circuit force of transformer body;
The resistance value of transformer is in the scope that requires;
The transformer oil circulation road is unimpeded, better cooling effect.
Therefore, the integral assembling structural design novelty of transformer coil of the present utility model has guaranteed the anti-ability that axially reaches radial short-circuit force of transformer, has improved operational reliability.
Description of drawings
Fig. 1 is the internal structure schematic diagram of a specific embodiment of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 1, the integral assembling structure of transformer coil of the present utility model, comprise upper yoke 1, high-tension coil 2, intermediate voltage winding 3, low-voltage coil 4, voltage regulation coil 5 and lower yoke 6, be nested together and electromagnetic center remains on the same horizontal line, described upper yoke 1 is set respectively at the two ends of described high-tension coil 2, described intermediate voltage winding 3, described low-voltage coil 4 and described voltage regulation coil 5 and described lower yoke 6 forms coil blocks described high-tension coil 2, described intermediate voltage winding 3, described low-voltage coil 4 and described voltage regulation coil 5 mutually insulateds.
In a specific embodiment of the present utility model, also comprise device body insulation 7 and the top board 8, above-mentioned coil block and the lower platen 9 that are arranged in described device body insulation 7, described lower platen 9 is against described device body 7 bottoms of insulating, described coil block places on the described lower platen 9, described top board 9 places on the described coil block, and described upper yoke 1 contacts with described lower platen 9 with described top board 8 respectively with described lower yoke 6.
In a specific embodiment of the present utility model, also comprise square ring 10, screen 11, cushion block 12 and stay 13, described high-tension coil 2, described intermediate voltage winding 3, described low-voltage coil 4 and described voltage regulation coil 5 are kept apart mutually thereby described square ring 10, described screen 11, described cushion block 12 and 13 of described supports are arranged between described high-tension coil 2, described intermediate voltage winding 3, described low-voltage coil 4 and the described voltage regulation coil 5.
During the utility model assembling, its number of assembling steps is generally as follows: lower platen 9 is placed on the device body insulate on 7 bottoms, on top board 9, place lower yoke 6, respectively low-voltage coil 4, intermediate voltage winding 3, high-tension coil 2, voltage regulation coil 5 suits are got up, place upper yoke 1 again, again top board 8 is placed on the upper yoke 1, compress then, oven dry is compacted to given size once more, and assembling finishes.The utility model is sleeved on the core limb after can slinging.
Owing to during the whole prepackage of the utility model, directly do not overlap on core limb, so its suit is controllable, and other coil all will can be overlapped again with after meeting concentric size in the center of each coil when suit.
To sum up, the integral assembling structural design novelty of transformer coil of the present utility model has guaranteed the anti-ability that axially reaches radial short-circuit force of transformer, has improved operational reliability.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (3)
1. the integral assembling structure of a transformer coil, it is characterized in that, comprise upper yoke, high-tension coil, intermediate voltage winding, low-voltage coil, voltage regulation coil and lower yoke, be nested together and electromagnetic center remains on the same horizontal line, described upper yoke is set respectively at the two ends of described high-tension coil, described intermediate voltage winding, described low-voltage coil and described voltage regulation coil and described lower yoke forms coil block described high-tension coil, described intermediate voltage winding, described low-voltage coil and described voltage regulation coil mutually insulated.
2. the integral assembling structure of transformer coil according to claim 1, it is characterized in that, also comprise the insulation of device body and be arranged in top board and the lower platen that described device body insulate, described lower platen is against described device body insulative base, described coil block places on the described lower platen, described top board places on the described coil block, and described upper yoke contacts with described lower platen with described top board respectively with described lower yoke.
3. the integral assembling structure of transformer coil according to claim 1, it is characterized in that, also comprise square ring, screen, cushion block and stay, described square ring, described screen, described cushion block and described stay are arranged between described high-tension coil, described intermediate voltage winding, described low-voltage coil and the described voltage regulation coil, and described high-tension coil, described intermediate voltage winding, described low-voltage coil and described voltage regulation coil are kept apart mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200684710U CN201465736U (en) | 2009-03-05 | 2009-03-05 | Integrated sleeving structure for transformer coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200684710U CN201465736U (en) | 2009-03-05 | 2009-03-05 | Integrated sleeving structure for transformer coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201465736U true CN201465736U (en) | 2010-05-12 |
Family
ID=42393084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200684710U Expired - Fee Related CN201465736U (en) | 2009-03-05 | 2009-03-05 | Integrated sleeving structure for transformer coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201465736U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568784A (en) * | 2012-03-02 | 2012-07-11 | 海南威特电气集团有限公司 | Energy-saving transformer with compact structure |
| CN103050271A (en) * | 2012-12-20 | 2013-04-17 | 安徽神虹变压器有限公司 | Method for assembling coil of amorphous alloy distribution transformer |
| CN104465069A (en) * | 2014-12-10 | 2015-03-25 | 吴江变压器有限公司 | Positioning mould for integral assembling and sleeving of coils |
| CN106935382A (en) * | 2015-12-29 | 2017-07-07 | 保定保菱变压器有限公司 | A kind of new structure of transformer body |
| CN114242432A (en) * | 2021-11-09 | 2022-03-25 | 天威保变（秦皇岛）变压器有限公司 | Vertical manufacturing method of converter transformer partition plate system |
-
2009
- 2009-03-05 CN CN2009200684710U patent/CN201465736U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568784A (en) * | 2012-03-02 | 2012-07-11 | 海南威特电气集团有限公司 | Energy-saving transformer with compact structure |
| CN103050271A (en) * | 2012-12-20 | 2013-04-17 | 安徽神虹变压器有限公司 | Method for assembling coil of amorphous alloy distribution transformer |
| CN104465069A (en) * | 2014-12-10 | 2015-03-25 | 吴江变压器有限公司 | Positioning mould for integral assembling and sleeving of coils |
| CN106935382A (en) * | 2015-12-29 | 2017-07-07 | 保定保菱变压器有限公司 | A kind of new structure of transformer body |
| CN114242432A (en) * | 2021-11-09 | 2022-03-25 | 天威保变（秦皇岛）变压器有限公司 | Vertical manufacturing method of converter transformer partition plate system |
| CN114242432B (en) * | 2021-11-09 | 2023-08-15 | 天威保变（秦皇岛）变压器有限公司 | Vertical manufacturing method of converter transformer baffle system |
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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: 20100512 Termination date: 20150305 |
|
| EXPY | Termination of patent right or utility model |