CN204991413U - Transformer structure - Google Patents
Transformer structure Download PDFInfo
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- CN204991413U CN204991413U CN201520527787.7U CN201520527787U CN204991413U CN 204991413 U CN204991413 U CN 204991413U CN 201520527787 U CN201520527787 U CN 201520527787U CN 204991413 U CN204991413 U CN 204991413U
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- resin
- insulating layer
- encapsulating
- insulating
- insulating barrier
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Abstract
The utility model provides a transformer structure, includes that insulating layer and lead wire arrange, the lead wire is arranged and is set up on the insulating layer, the inside of insulating layer is provided with seals, seal and the insulating layer between form the circular air flue of certain distance, sealing to hollow structure, just having poured into the resin in inside, upper portion of sealing and lower part still are provided with the insulating end respectively, it still is provided with the resin, just fixes in the insulating layer through the resin is sealed to seal the lower extreme. According to the invention, improvement is realized through above structure, at the coilling in -process mould that has utilized the insulating layer coiling, the insulating layer is insulating material, also is the partly of loop construction, need not not the dismouting mould after the pouring is accomplished, do insulating material usefulness in can staying the coil, and saved cost and place, shortened process and production cycle greatly, the insulation system of existing tradition pouring coil has guaranteed the electric property of product again. Characteristics such as it has that simple structure is reasonable, low in manufacturing cost, mechanical strength height and application scope are wide, the practicality is strong.
Description
Technical field
The utility model relates to a kind of transformer device structure.
Background technology
As Chinese patent literature CN102360835B discloses a kind of Cast Resin Dry-Type Transformer on July 24th, 2013, it comprises high-tension coil and the low-voltage coil of coaxial setting, low-voltage coil is positioned at inside high-tension coil, high-tension coil and low-voltage coil are integrally provided in the epoxy resin insulating layers of cast, and the formula of described epoxy resin insulating layers comprises following component: bisphenol A type epoxy resin, quartz sand, mica powder, amine curing agent and endurable active toughener.After the composition Homogeneous phase mixing of said components, be cast between the high-tension coil of coaxial setting and low-voltage coil and outside high-tension coil, solidify under the condition of 125-155 DEG C.It is said, this winding mode has good heat resistance, perfect heat-dissipating, good toughness, advantage that coefficient of thermal expansion is identical with the coefficient of thermal expansion of copper material, and heat, when overlond running, can be derived rapidly by transformer, ensure the safety of transformer self simultaneously, can run under overload for a long time; But, the mode such as external mold, bottom board in steel construction of must assembling after this molded coil adopts coil winding to complete is poured into a mould, and need form removal tool after casting complete solidification, operation is loaded down with trivial details, and need die manufacturing cost and cycle, and use time occupied ground, cost of labor is high, cutting quantity is also larger.Therefore, be necessary to be further improved and perfect.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, transformer device structure that low cost of manufacture, mechanical strength are high and applied widely, to overcome weak point of the prior art.
By a kind of transformer device structure that this object designs, comprise insulating barrier and lead, lead is arranged on the insulating layer, it is characterized in that: the inside of insulating barrier is provided with encapsulating, forms the annular passage of certain distance between encapsulating and insulating barrier; Wherein, encapsulate as hollow structure and be perfused with resin in inside, the upper and lower of encapsulating is also respectively arranged with insulating end; Described encapsulating lower end is also provided with resin and is fixed in insulating barrier by resin seal.
The outside of described encapsulating and inner side respectively with insulating barrier close contact.
Described encapsulating is hollow structure, and inside is perfused with resin and its upper and lower is respectively arranged with insulating end, and insulating end is fixedly installed on the upper and lower of encapsulating by resin.
Described insulating barrier, encapsulating and insulating end are insulating material and make.
A coil pouring procedure for transformer, comprises above-mentioned transformer device structure, it is characterized in that: comprise following processing step:
A, using insulating barrier as the mould of coil winding, in insulating barrier coiling encapsulating, the outside of wherein encapsulating and inner side respectively with insulating barrier close contact;
B, put into resin in the lower end of encapsulating and be fixed on insulating barrier by resin seal, wherein forming the annular passage of certain distance between encapsulating with insulating barrier;
After the resin cooling of C, lower end to be encapsulated, put into insulating end respectively in the upper and lower of encapsulating;
D, from the insulating end on top perfusion resin, and make resin be fed into the inside of encapsulating;
After the resin cooling of E, inside to be encapsulated, the insulating end of upper and lower just can be fixed in encapsulating, makes the outside of encapsulating be fixedly connected with insulating barrier respectively with inner side simultaneously;
F, encapsulating to be cut, and align with the end face of insulating barrier, finally encapsulating is polished.
The utility model is by the improvement of said structure, insulating barrier coiling mould is utilized in coiling process, insulating barrier is insulating material, also be a part for loop construction, need not dismounting mould after casting complete, can stay in coil and do insulating material and use, provide cost savings and place, substantially reduce technical process and production cycle, the insulation system of existing traditional molded coil, in turn ensure that the electric property of product.It has the features such as simple and reasonable, low cost of manufacture, mechanical strength are high and applied widely, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the plan structure schematic diagram of the utility model one embodiment.
Fig. 3 is the structural representation of the non-perfusion resin of the utility model one embodiment.
Fig. 4 is the structure for amplifying schematic diagram at A place in Fig. 3.
Fig. 5 is the structure for amplifying schematic diagram at B place in Fig. 3.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
See Fig. 1-Fig. 5, this transformer device structure, comprises insulating barrier 1 and lead 2, and lead 2 is arranged on insulating barrier 1, and the inside of insulating barrier 1 is provided with encapsulating 4, forms the annular passage 3 of certain distance between encapsulating 4 and insulating barrier 1; Wherein, encapsulating 4 is hollow structure and is perfused with resin 6 in inside, and the upper and lower of encapsulating 4 is also respectively arranged with insulating end 5; Described encapsulating 4 lower end is also provided with resin 6 and is fixed in insulating barrier 1 by resin 6 sealing.
Encapsulating 4 outside and inner side respectively with insulating barrier 1 close contact.Encapsulating 4 is hollow structure, and inside is perfused with resin 6 and its upper and lower is respectively arranged with insulating end 5, and insulating end 5 is fixedly installed on the upper and lower of encapsulating 4 by resin 6.
In said structure, insulating barrier 1, encapsulating 4 and insulating end 5 are insulating material and make.
The coil pouring procedure of transformer, comprises above-mentioned transformer device structure, and has following processing step:
A, using insulating barrier 1 as the mould of coil winding, in insulating barrier 1 coiling encapsulating 4, wherein encapsulate 4 outside and inner side respectively with insulating barrier 1 close contact;
B, put into resin 6 in the lower end of encapsulating 4 and be fixed on insulating barrier 1 by resin 6 sealing, wherein encapsulating the annular passage 3 forming certain distance between 4 and insulating barrier 1;
After resin 6 cooling of C, 4 lower ends to be encapsulated, put into insulating end 5 respectively in the upper and lower of encapsulating 4;
D, from the insulating end 5 on top perfusion resin 6, and make resin 6 be fed into the inside of encapsulating 4;
After resin 6 cooling of E, 4 inside to be encapsulated, the insulating end 5 of upper and lower just can be fixed in encapsulating 4, makes the outside of encapsulating 4 and inner side be fixedly connected with insulating barrier 1 respectively simultaneously;
F, encapsulating 4 to be cut, and align with the end face of insulating barrier 1, finally encapsulating 4 is polished.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection range of the present utility model.
Claims (4)
1. a transformer device structure, comprise insulating barrier (1) and lead (2), lead (2) is arranged on insulating barrier (1), it is characterized in that: the inside of insulating barrier (1) is provided with encapsulating (4), between encapsulating (4) and insulating barrier (1), form the annular passage (3) of certain distance; Wherein, encapsulating (4) is perfused with resin (6) for hollow structure and in inside, and the upper and lower of encapsulating (4) is also respectively arranged with insulating end (5); Described encapsulating (4) lower end is also provided with resin (6) and is fixed in insulating barrier (1) by resin (6) sealing.
2. transformer device structure according to claim 1, is characterized in that: the outside of described encapsulating (4) and inner side respectively with insulating barrier (1) close contact.
3. transformer device structure according to claim 2, it is characterized in that: described encapsulating (4) is hollow structure, inside is perfused with resin (6) and its upper and lower is respectively arranged with insulating end (5), and insulating end (5) is fixedly installed on the upper and lower of encapsulating (4) by resin (6).
4. the transformer device structure according to any one of claim 1-3, is characterized in that: described insulating barrier (1), encapsulating (4) and insulating end (5) are insulating material and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527787.7U CN204991413U (en) | 2015-07-20 | 2015-07-20 | Transformer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527787.7U CN204991413U (en) | 2015-07-20 | 2015-07-20 | Transformer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991413U true CN204991413U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520527787.7U Active CN204991413U (en) | 2015-07-20 | 2015-07-20 | Transformer structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204991413U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204233A (en) * | 2016-03-18 | 2017-09-26 | 福建新大陆环保科技有限公司 | A kind of Large Copacity dry type high frequency high voltage transformer |
| CN107204232A (en) * | 2016-03-18 | 2017-09-26 | 福建新大陆环保科技有限公司 | A kind of Large Copacity dry type high-frequency and high-voltage reactance device |
| CN109859930A (en) * | 2016-03-18 | 2019-06-07 | 福建新大陆环保科技有限公司 | Dry type high-frequency and high-voltage reactance device structure |
-
2015
- 2015-07-20 CN CN201520527787.7U patent/CN204991413U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204233A (en) * | 2016-03-18 | 2017-09-26 | 福建新大陆环保科技有限公司 | A kind of Large Copacity dry type high frequency high voltage transformer |
| CN107204232A (en) * | 2016-03-18 | 2017-09-26 | 福建新大陆环保科技有限公司 | A kind of Large Copacity dry type high-frequency and high-voltage reactance device |
| CN109859930A (en) * | 2016-03-18 | 2019-06-07 | 福建新大陆环保科技有限公司 | Dry type high-frequency and high-voltage reactance device structure |
| CN109859930B (en) * | 2016-03-18 | 2021-07-13 | 福建新大陆环保科技有限公司 | Dry-type high-frequency high-voltage reactor structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |