CN203690069U - Filling and sealing type high tension transformer - Google Patents
Filling and sealing type high tension transformer Download PDFInfo
- Publication number
- CN203690069U CN203690069U CN201320780230.5U CN201320780230U CN203690069U CN 203690069 U CN203690069 U CN 203690069U CN 201320780230 U CN201320780230 U CN 201320780230U CN 203690069 U CN203690069 U CN 203690069U
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- tension transformer
- main body
- lead
- out wire
- fixed head
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Abstract
The utility model discloses a filling and sealing type high tension transformer. The high tension transformer is characterized in that a high tension transformer main body is arranged on a base; the high tension transformer main body and the base are sleeved with lead wire fixing plates and back plates adopting a Hough structure; lead wires of the high tension transformer main body are fixed on the lead wire fixing plates through pan head bolts. Adopting the structure, the high tension transformer meets pressure resistance and utilization requirements under an execrable condition of a high tension transformer, and achieves due property parameters of a high tension transformer, and is high in pressure resistance and accuracy, small in size and occupied space, light in weight, and high in reliability.
Description
Technical field
The utility model relates to the manufacturing field of high-tension transformer, particularly a kind of encapsulation type high-tension transformer.
Background technology
At present, transformer application is in daily life more and more general, its functional diversities, of a great variety, new style, and precision is higher, and outward appearance is beautiful, and electric property and structural strength are more safe and reliable.
For example, although a lot of transformers can normally be worked under normal temperature normality, can not meet under adverse circumstances and normally work, vehicle-mounted vibrations, the erosion of carrier-borne acid-alkali salt, airborne high/low-temperature impact, and even Aero-Space rugged environment more.Conventionally transformer is all to adopt iron core or magnetic core to produce the product that meets performance requirement, the design feature of common transformer is difficult to meet the requirements of adverse circumstances simultaneously, and high-tension transformer volume, the weight of common iron core, take up room larger, FERRITE CORE is frangible, and inconvenience is for aerospace equipment.
For the problems referred to above, a kind of novel special transformer is provided, there are three anti-functions to be adapted to various particular surroundingss.
Utility model content
Technical problem to be solved in the utility model is, a kind of encapsulation type high-tension transformer is provided, and has three anti-functions to be adapted to various particular surroundingss.
For achieving the above object, the technical solution of the utility model is, a kind of encapsulation type high-tension transformer, is characterized in that: described transformer is that high-tension transformer main body is arranged on base, and lead-out wire fixed head and backboard adopt half slide structure to entangle high-tension transformer main body and base; The lead-out wire of high-tension transformer main body is fixed on lead-out wire fixed head by pan head screw.
Described high-tension transformer main body is that microcrystalline iron core is inserted in metal coating box, and in two end cap, covers insulation protective board, and the bottom of metal coating box is provided with Du Pont's paper and silicon rubber; Gap between metal coating box and microcrystalline iron core is filled with silicon rubber.
Described lead-out wire fixed head and backboard are asymmetric half slide structure, and the degree of depth of lead-out wire fixed head is more shallow, and the degree of depth of backboard is darker.
Described lead-out wire fixed head and backboard are fixed by bolt, nut; High-tension transformer main body is fixed by soket head cap screw and base, and high-tension transformer main body is provided with silver-plated setting-in round nut.
Described high-tension transformer main body is divided into two line bags, and each line bag is made up of primary and secondary coil.
The inwall of described base, backboard, lead-out wire fixed head scribbles methyl-silicone oil.
A kind of encapsulation type high-tension transformer, owing to adopting above-mentioned structure, the utility model has solved the instructions for use under the withstand voltage and mal-condition of high-tension transformer, simultaneously can reach the due performance parameter of high-tension transformer, withstand voltage height, precision is high, volume is little, it is little, lightweight to take up room, reliability is high.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is a kind of encapsulation type high-tension transformer of the utility model structural representation explosive view;
Fig. 2 is a kind of encapsulation type high-tension transformer of the utility model structural representation;
Fig. 3 is the structural representation explosive view of a kind of encapsulation type high-tension transformer of the utility model mesohigh transformer body;
In Fig. 1-3; 1, soket head cap screw; 2, base; 3, bolt; 4, silver-plated setting-in round nut; 5, backboard; 6, high-tension transformer main body; 7, lead-out wire fixed head; 8, nut; 9, pan head screw; 10, metal coating box; 11, microcrystalline iron core; 12, insulation protective board.
Embodiment
The utility model is for the feature of encapsulation type high-tension transformer self-demand, and the one, the iron core of transformer is selected and design, the selection of cable and the selection of winding method and insulating material of protection box; The 2nd, high-tension transformer embedding version and insulation processing, the 3rd, the technological process of the design of encapsulating die, the selection of Embedding Material and embedding.The iron core that solves transformer is selected and protects the design consideration design of transformer of box to require to select iron core design protection box, the selection of cable will meet the requirement of electrical property and high/low-temperature impact, winding method is wanted simple easy operating, and insulating material will meet the requirement of insulation and embedding conjugation; Solving high-tension transformer embedding and insulation processing is mainly the embedding Mould Machining of being convenient to simple in structure, assembles reasonable convenient operation, guarantees to increase in withstand voltage situation structural strength, reduces volume, weight reduction, saving potting compound; The design, the selection of Embedding Material and the technological process of embedding that solve encapsulating die are mainly the moulds suitable according to transformer device structure form design, select suitable potting compound and manufacturing process.
Concrete the utility model is that high-tension transformer main body 6 is arranged on base 2 as Figure 1-3, and lead-out wire fixed head 7 adopts half slide structure to entangle high-tension transformer main body 6 and base 2 with backboard 5; The lead-out wire of high-tension transformer main body 6 is fixed on lead-out wire fixed head 7 by pan head screw 9.Lead-out wire fixed head 7 is asymmetric half slide structure with backboard 5, and the degree of depth of lead-out wire fixed head 7 is more shallow, and the degree of depth of backboard 5 is darker.
High-tension transformer main body 6 is inserted in metal coating box 10 for microcrystalline iron core 11, and in two end cap, covers insulation protective board 12, and the bottom of metal coating box 10 is provided with Du Pont's paper and silicon rubber; Gap between metal coating box 10 and microcrystalline iron core 11 is filled with silicon rubber.Lead-out wire fixed head 7 is fixing by bolt 3, nut 8 with backboard 5; High-tension transformer main body 6 is fixing with base 2 by soket head cap screw 1, and high-tension transformer main body 6 is provided with silver-plated setting-in round nut 4.
In Fig. 3; first also evenly smear silicon rubber at the bottom of metal coating box 10 pad one deck Du Pont paper; then put into microcrystalline iron core 11; by inside and outside surrounding gap and fill up, cover insulation protective board 12 with silicon rubber above, evenly press; scrape off the silicon rubber that surrounding is overflowed; insulation protective board 12 adopts cold curing epoxy glue gummed with the junction of metal coating box 10, guarantees seamlessly, prevents that the infiltration of potting compound from producing the electrical property in conjunction with stress rupture iron core.
High-tension transformer main body 6 is divided into two line bags; each line bag is made up of primary and secondary coil; primary coil need to do bottom insulation by coiling 411 Du Pont's paper before coiling on protection box; select the coiling number of plies according to withstand voltage; coiling multilayer 411 Du Pont's paper between primary and secondary; interlayer is around 2 layer of 411 Du Pont's paper, 3 layer of 411 Du Pont's paper of line bag outsourcing, and lead-out wire adopts 3 layers of 0.13 thick 411 Du Pont's quires bags.
The pre-treatment of embedding, need to clean out, dry at Fig. 1 mesohigh transformer 6, and contrast mould goes out line position cutting wire length, welds silver-plated setting-in round nut 4, and it is full mellow and full without burr that solder joint is wanted; High-tension transformer need to split into seven parts, clean out respectively, dry, mould inner wall that wherein base 2, backboard 5, lead-out wire fixed head 7 form is the very thin one deck methyl-silicone oil of brushing evenly, and 300 ℃ of high-temperature process very thin one deck silicone grease of obliterating after 2 hours is to be cooled.High-tension transformer main body 6 needs to detect the break-make of lead-in wire before dress mould, by pan head screw 9, high-tension transformer main body 6 and lead-in wire is fixed on mould.The pre-buried pre-treatment glass fabric of surrounding at mould increases surface strength.Fastening soket head cap screw 1, bolt 3, nut 8 complete the assembling of high-tension transformer and mould, then carry out vacuumize.Potting compound is formulated in proportion by epoxy resin, modified methyl tetrahydrophthalic anhydride, flexibilizer, four kinds of compositions of silicon powder, then carries out vacuumize and raw material and mixes.
Embedding and reprocessing: adopt automatic vacuum embedding equipment, put into 95 ℃ of mould preheatings two hours, the compound of preheating is poured in embedding storage container, adjust mould to the material guide port of embedding above pouring slot, vacuum degree control is in 600Pa left and right, open switch, potting compound enters in mould from material guide port, check note feeding by observation window, closing switch in good time, aforesaid operations to liquid level arrives specified altitude assignment repeatedly, keep vacuum degree until only have a small amount of minute bubbles to overflow, slowly venting, open vacuum tank, the mould of having filled with is moved into be warming up in 85 ℃ of baking ovens and be cured, on a time period, step temperature requires to solidify, after solidifying end, close baking oven, naturally be cooled to 50 ℃ of left and right, take out mould and carry out the demoulding, complete after cooling embedding.Reprocessing be machining pouring gate to dimensional requirement, processing place need be cleaned out, be dried, and smears three anti-insulating varnish, places after 24 hours, carries out de-stress processing.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as the various improvement that adopted technical solutions of the utility model to carry out; or directly apply to other occasion without improvement, all within protection range of the present utility model.
Claims (6)
1. an encapsulation type high-tension transformer, it is characterized in that: described transformer is that high-tension transformer main body (6) is arranged on base (2) above, and lead-out wire fixed head (7) adopts half slide structure to entangle high-tension transformer main body (6) and base (2) with backboard (5); The lead-out wire of high-tension transformer main body (6) is fixed on lead-out wire fixed head (7) by pan head screw (9).
2. a kind of encapsulation type high-tension transformer according to claim 1, it is characterized in that: described high-tension transformer main body (6) is inserted in metal coating box (10) for microcrystalline iron core (11), and in two end cap, cover insulation protective board (12), the bottom of metal coating box (10) is provided with Du Pont's paper and silicon rubber; Gap between metal coating box (10) and microcrystalline iron core (11) is filled with silicon rubber.
3. a kind of encapsulation type high-tension transformer according to claim 1, it is characterized in that: described lead-out wire fixed head (7) is asymmetric half slide structure with backboard (5), the degree of depth of lead-out wire fixed head (7) is more shallow, and the degree of depth of backboard (5) is darker.
4. according to a kind of encapsulation type high-tension transformer described in claim 1 or 3, it is characterized in that: described lead-out wire fixed head (7) is fixing by bolt (3), nut (8) with backboard (5); High-tension transformer main body (6) is fixing by soket head cap screw (1) and base (2), and high-tension transformer main body (6) is provided with silver-plated setting-in round nut (4).
5. a kind of encapsulation type high-tension transformer according to claim 1, is characterized in that: described high-tension transformer main body (6) is divided into two line bags, and each line bag is made up of primary and secondary coil.
6. a kind of encapsulation type high-tension transformer according to claim 1, is characterized in that: the inwall of described base (2), backboard (5), lead-out wire fixed head (7) scribbles methyl-silicone oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780230.5U CN203690069U (en) | 2013-11-30 | 2013-11-30 | Filling and sealing type high tension transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780230.5U CN203690069U (en) | 2013-11-30 | 2013-11-30 | Filling and sealing type high tension transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690069U true CN203690069U (en) | 2014-07-02 |
Family
ID=51011943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780230.5U Withdrawn - After Issue CN203690069U (en) | 2013-11-30 | 2013-11-30 | Filling and sealing type high tension transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839662A (en) * | 2013-11-30 | 2014-06-04 | 芜湖国睿兆伏电子有限公司 | Potted type high-voltage transformer |
| WO2019033335A1 (en) * | 2017-08-17 | 2019-02-21 | 深圳市艾尔曼医疗电子仪器有限公司 | Insulated and potted single-phase high-voltage booster transformer |
-
2013
- 2013-11-30 CN CN201320780230.5U patent/CN203690069U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839662A (en) * | 2013-11-30 | 2014-06-04 | 芜湖国睿兆伏电子有限公司 | Potted type high-voltage transformer |
| CN103839662B (en) * | 2013-11-30 | 2016-08-31 | 芜湖国睿兆伏电子有限公司 | A kind of encapsulation type high-tension transformer |
| WO2019033335A1 (en) * | 2017-08-17 | 2019-02-21 | 深圳市艾尔曼医疗电子仪器有限公司 | Insulated and potted single-phase high-voltage booster transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |