CN204067035U - The low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body - Google Patents
The low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body Download PDFInfo
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- CN204067035U CN204067035U CN201420490572.8U CN201420490572U CN204067035U CN 204067035 U CN204067035 U CN 204067035U CN 201420490572 U CN201420490572 U CN 201420490572U CN 204067035 U CN204067035 U CN 204067035U
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- low pressure
- coil
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- welded
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011889 copper foil Substances 0.000 claims abstract description 4
- 238000013036 cure process Methods 0.000 claims abstract description 4
- 239000011701 zinc Substances 0.000 claims abstract description 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- 239000004593 Epoxy Substances 0.000 claims description 9
- 210000000981 epithelium Anatomy 0.000 claims description 6
- 230000035876 healing Effects 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering 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
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses the low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body, coil and low pressure lower coil in the low pressure of establishing air flue in low-voltage coil comprises, low pressure coil is welded with a pair low-pressure line-outgoing copper bar, low pressure lower coil is welded with a pair low pressure inlet wire copper bar, low pressure is provided with several spacer pads between coil and low pressure lower coil, low-pressure line-outgoing copper bar comprises the canned paragraph be connected as a single entity successively, bending section and go out line segment, described canned paragraph is TMQY material, bending section and go out line segment and be formed in one, the Copper Foil stack thick by 0.5mm forms, bending section and canned paragraph are by being welded to connect, the surface going out line segment is provided with the zinc coat of cure process, canned paragraph to be fixedly welded in low pressure on coil.The utility model is first set with the upper and lower coil of low pressure, does not have the stop of high-tension coil, accurate positioning between low pressure upper and lower coil, and installation strength is little, is conducive to enhancing productivity and promote transformer quality.
Description
Technical field
The utility model belongs to field of power transformer manufacture, relates to the low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body.
Background technology
Silicon steel two division dry-type transformer is widely used in photovoltaic generation clean energy resource field, and have public subsidies policy, development in recent years is rapid.Photovoltaic generation is unstable by sunlight strength on daytime, and evening, transformer was in underload, no-load running for a long time without impacts such as sunlight, caused huge energy waste; Photovoltaic generation requires when being short-circuited fault simultaneously, and transformer has enough abilities with limiting short-circuit current of bearing.
Existing silicon steel two division dry-type transformer, general employing axial split mode in structure, coil is placed up and down, there are 12 coils (three-phase transformer), be first set with low pressure lower coil during the assembling of device body, then be set with high-tension coil, then be set with coil in low pressure, when being set with coil in low pressure, due to high-tension coil and low-voltage coil gap very little, and the visual field is bad, upper and lower two coils of low pressure, can not well locate, and easily out-of-flatness, production efficiency is low, and can not ensure the performance of product.
Summary of the invention
The purpose of this utility model, provides the low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body exactly in order to solve the problem, device body is assembled simpler, and can ensure the performance of product.
The purpose of this utility model is achieved in that
The low-voltage coil assembly structure of a kind of silicon steel of the present utility model two division dry-type transformer body, described low-voltage coil comprises coil and low pressure lower coil in the low pressure that is sheathed on respectively on core limb, and coil is positioned at the top of described low pressure lower coil in described low pressure, described low pressure is provided with epithelium healing in coil, downtake is provided with in described low pressure lower coil, coil is welded with a pair low-pressure line-outgoing copper bar to described low pressure, described low pressure lower coil is welded with a pair low pressure inlet wire copper bar, described low pressure is provided with several spacer pads between coil and low pressure lower coil, described low-pressure line-outgoing copper bar comprises the canned paragraph be connected as a single entity successively, bending section and go out line segment, described canned paragraph is TMQY material, described bending section and go out line segment and be formed in one, the Copper Foil stack thick by 0.5mm forms, described bending section and canned paragraph are by being welded to connect, described go out the surface of line segment be provided with the zinc coat of cure process, described canned paragraph to be fixedly welded in described low pressure on coil.
The low-voltage coil assembly structure of above-mentioned a kind of silicon steel two division dry-type transformer body, wherein, described spacer pad comprises the rubber blanket of two mounted on top and is each passed through the epoxy rods of this rubber blanket center, described two rubber blankets to be located in described low pressure between coil and low pressure lower coil, the upper end of described epoxy rods is located in the epithelium healing of coil in described low pressure, and the lower end of described epoxy rods is located in the downtake of described low pressure lower coil.
The utility model is first set with the upper and lower coil of low pressure, does not have the stop of high-tension coil, accurate positioning between low pressure upper and lower coil, and installation strength is little, is conducive to enhancing productivity and promote transformer quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1, the low-voltage coil assembly structure of the utility model silicon steel two division dry-type transformer body, low-voltage coil comprises coil 1 and low pressure lower coil 2 in the low pressure that is sheathed on respectively on core limb, and coil 1 is positioned at the top of described low pressure lower coil 2 in low pressure, low pressure is provided with epithelium healing 11 in coil 1, downtake 21 is provided with in low pressure lower coil 2, low pressure coil 1 is welded with a pair low-pressure line-outgoing copper bar 4, low pressure lower coil 2 is welded with a pair low pressure inlet wire copper bar 5, low pressure is provided with several spacer pads 3 between coil 1 and low pressure lower coil 2, low-pressure line-outgoing copper bar 5 comprises the canned paragraph 41 be connected as a single entity successively, bending section 42 and go out line segment 43, canned paragraph 41 is TMQY material, bending section 42 and go out line segment 43 and be formed in one, the Copper Foil stack thick by 0.5mm forms, bending section 42 and canned paragraph 43 are by being welded to connect, the surface going out line segment 43 is provided with the zinc coat of cure process, canned paragraph 43 to be fixedly welded in low pressure on coil 1, low pressure inlet wire copper bar 5 is TMQY material.
Spacer pad 3 comprises the rubber blanket 31 of two mounted on top and is each passed through the epoxy rods 32 of this rubber blanket 31 center, two rubber blankets 31 to be located in low pressure between coil 1 and low pressure lower coil 2, the upper end of epoxy rods 32 is located in the epithelium healing 11 of coil 1 in low pressure, and the lower end of epoxy rods 32 is located in the downtake 21 of low pressure lower coil 2.
After coil 1 in the good low pressure of this Standard and low pressure lower coil 2, low-pressure line-outgoing copper bar 4 binding strap is bundled in core limb upper rear set dress high-tension coil, the assembling of silicon steel two division dry-type transformer body can be completed.Owing to being first set with coil 1 and low pressure lower coil 2 in low pressure, do not have the stop of high-tension coil, accurate positioning between low-voltage coil, installation strength is little, is conducive to enhancing productivity and promote transformer quality.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (2)
1. the low-voltage coil assembly structure of silicon steel two division dry-type transformer body, described low-voltage coil comprises coil and low pressure lower coil in the low pressure that is sheathed on respectively on core limb, and coil is positioned at the top of described low pressure lower coil in described low pressure, described low pressure is provided with epithelium healing in coil, downtake is provided with in described low pressure lower coil, coil is welded with a pair low-pressure line-outgoing copper bar to described low pressure, described low pressure lower coil is welded with a pair low pressure inlet wire copper bar, it is characterized in that, described low pressure is provided with several spacer pads between coil and low pressure lower coil, described low-pressure line-outgoing copper bar comprises the canned paragraph be connected as a single entity successively, bending section and go out line segment, described canned paragraph is TMQY material, described bending section and go out line segment and be formed in one, the Copper Foil stack thick by 0.5mm forms, described bending section and canned paragraph are by being welded to connect, described go out the surface of line segment be provided with the zinc coat of cure process, described canned paragraph to be fixedly welded in described low pressure on coil.
2. the low-voltage coil assembly structure of a kind of silicon steel as claimed in claim 1 two division dry-type transformer body, it is characterized in that, described spacer pad comprises the rubber blanket of two mounted on top and is each passed through the epoxy rods of this rubber blanket center, described two rubber blankets to be located in described low pressure between coil and low pressure lower coil, the upper end of described epoxy rods is located in the epithelium healing of coil in described low pressure, and the lower end of described epoxy rods is located in the downtake of described low pressure lower coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490572.8U CN204067035U (en) | 2014-08-28 | 2014-08-28 | The low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490572.8U CN204067035U (en) | 2014-08-28 | 2014-08-28 | The low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067035U true CN204067035U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490572.8U Expired - Fee Related CN204067035U (en) | 2014-08-28 | 2014-08-28 | The low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067035U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006354A (en) * | 2015-07-08 | 2015-10-28 | 昌吉市博山机械制造有限公司 | Metal wiring sheet for transformer and production method of metal wiring sheet |
| CN105810411A (en) * | 2016-04-27 | 2016-07-27 | 白城电力镇赉变压器有限责任公司 | Structure and process of integrally wound foil coil of low voltage winding of axial split transformer |
| CN106803456A (en) * | 2017-03-23 | 2017-06-06 | 江西特种变压器厂 | Foil cast winding and its manufacture method of a kind of four terminals of axial split one side |
| CN109273195A (en) * | 2018-10-26 | 2019-01-25 | 中车株洲电机有限公司 | A kind of double section foil coilings of electromagnet pole and its winding method |
| CN114171296A (en) * | 2021-12-07 | 2022-03-11 | 吴江变压器有限公司 | Anti short circuit dry-type traction rectifier transformer |
-
2014
- 2014-08-28 CN CN201420490572.8U patent/CN204067035U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006354A (en) * | 2015-07-08 | 2015-10-28 | 昌吉市博山机械制造有限公司 | Metal wiring sheet for transformer and production method of metal wiring sheet |
| CN105810411A (en) * | 2016-04-27 | 2016-07-27 | 白城电力镇赉变压器有限责任公司 | Structure and process of integrally wound foil coil of low voltage winding of axial split transformer |
| CN106803456A (en) * | 2017-03-23 | 2017-06-06 | 江西特种变压器厂 | Foil cast winding and its manufacture method of a kind of four terminals of axial split one side |
| CN109273195A (en) * | 2018-10-26 | 2019-01-25 | 中车株洲电机有限公司 | A kind of double section foil coilings of electromagnet pole and its winding method |
| CN109273195B (en) * | 2018-10-26 | 2020-11-10 | 中车株洲电机有限公司 | Electromagnet magnetic pole double-section foil winding coil and winding method thereof |
| CN114171296A (en) * | 2021-12-07 | 2022-03-11 | 吴江变压器有限公司 | Anti short circuit dry-type traction rectifier transformer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200828 |