CN203966732U - dry-type transformer - Google Patents
dry-type transformer Download PDFInfo
- Publication number
- CN203966732U CN203966732U CN201420403592.7U CN201420403592U CN203966732U CN 203966732 U CN203966732 U CN 203966732U CN 201420403592 U CN201420403592 U CN 201420403592U CN 203966732 U CN203966732 U CN 203966732U
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- China
- Prior art keywords
- clamping piece
- installation portion
- lower clamping
- dry
- fan supporter
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Abstract
The utility model discloses a kind of dry-type transformer, comprise base, upper clamping piece, lower clamping piece and be connected to upper clamping piece and lower clamping piece between winding, described lower clamping piece is positioned on described base, described base extends to form installation portion towards lower clamping piece both sides, on described installation portion, slippage is provided with fan supporter, in described installation portion, be provided with chute, described fan supporter is provided with the slide block suitable with described chute, described fan supporter is connected on installation portion by chute and described slide block, described fan supporter is provided with cooling blower, the utility model structure is arranged on fan supporter slippage on installation portion, by adjusting the distance convenient for maintaining personnel operation between fan supporter and winding.
Description
Technical field
The utility model relates to a kind of transformer, and more particularly, it relates to a kind of dry-type transformer.
Background technology
Dry-type transformer is to rely on cross-ventilation to carry out cooling, dry-type transformer is for oil-filled transformer, that a kind of iron core and winding are not immersed in the transformer in iknsulating liquid, be generally used for hospital, school, residential quarters and industrial and mining enterprises, loading condition before the overload capacity of dry-type transformer and ambient temperature, overload, insulating radiation situation and the heating time constant etc. of transformer are relevant, thereby the cooling performance of dry-type transformer is also very important on the impact of its overload capacity.It is cooling that dry-type transformer relies on cross-ventilation to carry out while normally operation, in the time having overload demand, dry-type transformer is mainly to be undertaken cooling by cooling blower is installed, conventionally cooling blower is mounted in lower clamping piece both sides and presses close to winding, when cooling blower work, winding is played the effect of heat radiation.
Application number is that 201220271555.6 Chinese patent discloses a kind of dry-type transformer, it comprises transformer body and is arranged on some blower fans of described transformer body bottom, described dry-type transformer also comprises fixed mount, described fixed mount is arranged on the bottom of described transformer body by hanging screw rod, described some blower fans are dismountable to be arranged on described fixed mount, the dry-type transformer of this structure can be adjusted the installation site of blower fan, provide maximum air quantity to Transformer Winding, thereby ensure that dry-type transformer has higher overload capacity, when but this structure needs winding overhaul or need to change winding after Transformer Winding is damaged, while installation due to cooling blower from winding very close to, maintenance and replacing have been caused to inconvenience, therefore need cooling blower to remove, could winding be overhauled or be changed, after overhauling or having changed, again cooling blower is installed and gone back, so cumbersome.
Utility model content
The deficiency existing for prior art, when the purpose of this utility model is to provide a kind of maintenance or changes winding without dismounting cooling blower, more convenient dry-type transformer.
For achieving the above object, the utility model provides following technical scheme: a kind of dry-type transformer, comprise base, upper clamping piece, lower clamping piece and be connected to upper clamping piece and lower clamping piece between winding, described lower clamping piece is positioned on described base, described base extends to form installation portion towards lower clamping piece both sides, on described installation portion, slippage is provided with fan supporter, in described installation portion, be provided with chute, described fan supporter is provided with the slide block suitable with described chute, described fan supporter is connected on installation portion by chute and described slide block, described fan supporter is provided with cooling blower.
By adopting technique scheme, winding is between upper clamping piece and lower clamping piece, winding and upper clamping piece are connected on base by lower clamping piece, base extends to the both sides of lower clamping piece, then be formed with installation portion, fan supporter is positioned on installation portion, installation portion is provided with chute, fan supporter is provided with and the suitable slide block of chute near a side of chute, fan supporter is connected on installation portion by the cooperation slippage of chute and slide block, on fan supporter, be provided with cooling blower, cooling blower plays the effect of heat radiation to transformer, cooling blower slippage is arranged on installation portion, in the time that maintenance personal keeps in repair transformer, make cooling blower by slippage, move to the place away from from winding, convenient maintenance or replacing winding, after maintenance or having changed, again cooling blower slippage is arrived to original position, transformer is dispelled the heat.
The utility model is further set to: described installation portion is Collapsible structure, stretching structure is that described installation portion comprises fixed lever and motion bar, described motion bar is located in described fixed lever and can moves along the slippage of fixed lever axis direction, in described motion bar, be provided with spring, on described spring, be connected with button, described fixed lever axis direction is provided with the location hole suitable with button.
By adopting technique scheme, installation portion is set to telescopic structure, when can making maintenance personal in maintenance or changing, adjust at any time the length of installation portion, then make cooling air function move on installation portion, by mobile cooling blower, regulate the distance of cooling blower and winding, convenient maintenance or replacing winding, telescoping mechanism is that motion bar is located in fixed lever, and can in fixed lever, slide, when can driving the spring in motion bar in the time sliding in fixed lever, motion bar moves together with button, spring can head on button always, in the time that button motion arrives location hole place, spring can eject button, make button snap in location hole, in the time that motion bar need to continue to move, button is pressed in location hole, by motion bar up or move down, can again realize the adjusting between motion bar and fixed lever, this structure is adjusted the structure of installation portion, convenient maintenance or replacing, in the time that transformer normally moves, cooling blower is near winding, now motion bar is reduced in fixed lever, reduce the floor space of installation portion.
The utility model is further set to: between described winding and upper clamping piece and lower clamping piece, be equipped with vibration isolation plate, described vibration isolation plate is made up of polyurethane PU.
By adopting technique scheme, between upper clamping piece and winding, between winding and lower clamping piece, be provided with vibration isolation plate, vibration isolation plate reduces the intensity of the mechanical collision between winding and lower clamping piece and lower clamping piece, strengthen cushion effect each other, make transformer in the course of the work, vibrationproof and damping capacity are improved, greatly reduce noise, vibration isolation plate is to be made up of polyurethane PU, its good springiness, natural frequency is low, effectiveness in vibration suppression and noise reduction effect are good, shock resistance is good, durable in use, have good corrosion-resistant, oil resistant, organic solvent-resistant, the performances such as radiation hardness, long service life.
The utility model is further set to: described base is provided with snubber block with respect to the opposite side of lower clamping piece, and described snubber block is that elastic caoutchouc is made.
By adopting technique scheme, when transformer is during at charging operation, complete machine vibrates because electromagnetic process produces, on base, be provided with snubber block, snubber block is to be made up of elastic caoutchouc, has certain shock resistance, avoids producing covibration with the vibration wave of characteristic frequency, the structure of destroying complete machine, has an accident.
The beneficial effects of the utility model are: cooling blower is arranged on fan supporter, fan supporter slippage is arranged on installation portion, by adjusting the distance between fan supporter and winding, give maintenance personal operating space, installation portion is set to telescopic, by giving the enough operating spaces of maintenance personal by the prolongation of installation portion, when cooling blower is in the time that operation is dispelled the heat to winding, installation portion can be shunk and goes back, reduce the occupation of land space of installation portion.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model dry-type transformer;
Fig. 2 is A place partial enlarged drawing in Fig. 1;
Fig. 3 is the structural representation that the installation portion of the utility model dry-type transformer extends;
Fig. 4 is the cutaway view of installation portion in the utility model dry-type transformer.
In figure: 1, upper clamping piece; 2, lower clamping piece; 3, winding; 4, installation portion; 41, fixed lever; 42, motion bar; 43, chute; 5, fan supporter; 6, cooling blower; 7, vibration isolation plate; 8, spring; 81, button; 82, location hole.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model dry-type transformer embodiment is described further.
A kind of dry-type transformer, comprise base (in figure for marking), upper clamping piece 1, lower clamping piece 2 and be connected to upper clamping piece 1 and lower clamping piece 2 between winding 3, upper clamping piece 1 and winding 3 are arranged on base by lower clamping piece 2, base extends to form installation portion 4 towards lower clamping piece 2 both sides, installation portion 4 is provided with fan supporter 5, fan supporter 5 is provided with cooling blower 6, when cooling blower 6 moves, winding 3 is played the effect of heat radiation, fan supporter 5 can move on installation portion 4, installation portion 4 is provided with chute 43, fan supporter 5 is provided with slide block, fan supporter 5 is connected on installation portion 4 by chute 43 and slide block, while installation due to cooling blower 6 near winding 3, therefore in the time of maintenance or replacing winding 3, cooling blower 6 has spatially played obstruction to maintenance personal, in the time that winding 3 breaks down needs maintenance or replacing, fan supporter 5 is shifted out, make fan supporter 5 from winding 3 one segment distances, convenient for maintaining personnel operation.
Installation portion 4 is set to telescopic structure, the distance between cooling blower 6 and winding 3 is adjusted in the space that convenient for maintaining personnel can need according to oneself in the time of maintenance or replacing, flexible structure is that installation portion 4 comprises fixed lever 41 and motion bar 42, fixed lever 41 is connected on base, motion bar 42 is located in fixed lever 41, and can be in the interior slip of fixed lever 41, when motion bar 42 can drive the spring 8 in motion bar 42 to move together with button 81 during in the interior slip of fixed lever 41, spring 8 can head on button 81 always, in the time that button 81 moves to location hole 82 place, spring 8 can eject button 81, button 81 is stuck in location hole 82, in the time that motion bar 42 needs to continue motion, button 81 is pressed in location hole 82, by motion bar 42 up or move down, can again realize the adjusting between motion bar 42 and fixed lever 41, by this structure, distance between capable of regulating cooling blower 6 and winding 3, give the enough working spaces of maintenance personal, avoid cooling blower 6 to hinder maintenance personal to operate.
Between winding 3 and upper clamping piece 1 and lower clamping piece 2, be provided with vibration isolation plate 7, vibration isolation plate 7 is to be made up of polyurethane PU, vibration isolation plate 7 can reduce the intensity of the mechanical collision between winding 3 and lower clamping piece 2 and lower clamping piece 2, strengthen cushion effect each other, make transformer in the course of the work, vibrationproof and damping capacity are improved, greatly reduce noise, the vibration isolation plate 7 that polyurethane PU is made, good springiness, effectiveness in vibration suppression and noise reduction effect are good, shock resistance is good, durable in use, there is good corrosion resistance and oil resistance, and long service life, on the face contacting with ground at base, be provided with the snubber block of being made by elastic caoutchouc, there is certain shock resistance, avoid producing covibration with the vibration wave of characteristic frequency, destroy the structure of complete machine, have an accident.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a dry-type transformer, comprise base, upper clamping piece, lower clamping piece and be connected to upper clamping piece and lower clamping piece between winding, described lower clamping piece is positioned on described base, it is characterized in that: described base extends to form installation portion towards lower clamping piece both sides, on described installation portion, slippage is provided with fan supporter, in described installation portion, be provided with chute, described fan supporter is provided with the slide block suitable with described chute, described fan supporter is connected on installation portion by chute and described slide block, and described fan supporter is provided with cooling blower.
2. dry-type transformer according to claim 1, is characterized in that: described installation portion is Collapsible structure.
3. dry-type transformer according to claim 2, it is characterized in that: stretching structure is that described installation portion comprises fixed lever and motion bar, described motion bar is located in described fixed lever and can moves along the slippage of fixed lever axis direction, in described motion bar, be provided with spring, on described spring, be connected with button, described fixed lever axis direction is provided with the location hole suitable with button.
4. according to the dry-type transformer described in claim 1 or 2 or 3, it is characterized in that: between described winding and upper clamping piece and lower clamping piece, be equipped with vibration isolation plate, described vibration isolation plate is made up of polyurethane PU.
5. according to the dry-type transformer described in claim 1 or 2 or 3, it is characterized in that: described base is provided with snubber block with respect to the opposite side of lower clamping piece, described snubber block is that elastic caoutchouc is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403592.7U CN203966732U (en) | 2014-07-21 | 2014-07-21 | dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403592.7U CN203966732U (en) | 2014-07-21 | 2014-07-21 | dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966732U true CN203966732U (en) | 2014-11-26 |
Family
ID=51927285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420403592.7U Expired - Fee Related CN203966732U (en) | 2014-07-21 | 2014-07-21 | dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966732U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529151A (en) * | 2016-01-06 | 2016-04-27 | 中科电力装备科技有限公司 | Moisture-prevention mechanism of energy-saving dry-type transformer |
| CN108320890A (en) * | 2017-12-01 | 2018-07-24 | 黄思玉 | A kind of matched transformer electronic box |
| CN108626153A (en) * | 2018-05-14 | 2018-10-09 | 南通盛洋电气有限公司 | One kind is dry to become wind turbine assembling structure |
| CN109906494A (en) * | 2016-09-09 | 2019-06-18 | Abb瑞士股份有限公司 | Transformer device with shrinkage-compensating |
| WO2019128046A1 (en) * | 2017-12-29 | 2019-07-04 | 江苏瑞恩电气股份有限公司 | Dry-type transformer for heat dissipation and noise reduction |
| CN112133536A (en) * | 2020-09-23 | 2020-12-25 | 芜湖腾飞信息科技有限公司 | Transformer iron core group fixing and mounting frame |
-
2014
- 2014-07-21 CN CN201420403592.7U patent/CN203966732U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529151A (en) * | 2016-01-06 | 2016-04-27 | 中科电力装备科技有限公司 | Moisture-prevention mechanism of energy-saving dry-type transformer |
| CN109906494A (en) * | 2016-09-09 | 2019-06-18 | Abb瑞士股份有限公司 | Transformer device with shrinkage-compensating |
| US11456104B2 (en) | 2016-09-09 | 2022-09-27 | Hitachi Energy Switzerland Ag | Transformer assembly with shrinkage compensation |
| CN108320890A (en) * | 2017-12-01 | 2018-07-24 | 黄思玉 | A kind of matched transformer electronic box |
| WO2019128046A1 (en) * | 2017-12-29 | 2019-07-04 | 江苏瑞恩电气股份有限公司 | Dry-type transformer for heat dissipation and noise reduction |
| CN108626153A (en) * | 2018-05-14 | 2018-10-09 | 南通盛洋电气有限公司 | One kind is dry to become wind turbine assembling structure |
| CN112133536A (en) * | 2020-09-23 | 2020-12-25 | 芜湖腾飞信息科技有限公司 | Transformer iron core group fixing and mounting frame |
| CN112133536B (en) * | 2020-09-23 | 2021-10-29 | 泰州市天力铁芯制造有限公司 | Transformer iron core group fixing and mounting frame |
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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: 20141126 Termination date: 20180721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |