CN105428038A - Main transformer for multifunctional machine - Google Patents
Main transformer for multifunctional machine Download PDFInfo
- Publication number
- CN105428038A CN105428038A CN201610017085.3A CN201610017085A CN105428038A CN 105428038 A CN105428038 A CN 105428038A CN 201610017085 A CN201610017085 A CN 201610017085A CN 105428038 A CN105428038 A CN 105428038A
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- CN
- China
- Prior art keywords
- coil
- turn
- secondary coil
- winding
- main transformer
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
Abstract
The invention discloses a main transformer for a multifunctional machine. The main transformer comprises a ferrite magnetic core, a primary winding and a secondary winding. The primary winding and the secondary winding are respectively wound through single layers, and the layers are isolated through insulating films. The primary winding comprises a primary coil L1. The secondary winding comprises a first secondary coil L2, a second secondary coil L3, a third secondary coil L4, a fourth secondary coil L5 and a fifth secondary coil L6. The number of turns of the primary coil L1 is larger than that of turns of the first secondary coil L2, the number of turns of the first secondary coil L2 is larger than those of turns of other secondary coils, the number of turns of the second secondary coil L3 is equal to that of turns of the third secondary coil L4, and the number of turns of the fourth secondary coil L5 is equal to that of turns of the fifth secondary coil L6. The E-type magnetic core is adopted, a transverse winding window of a solenoid is enlarged, heat dissipation is facilitated, and the main transformer is safe, good in appearance manufacturability and universally applicable to half-bridge or full-bridge inverter circuits.
Description
Technical field
The present invention relates to a kind of transformer, be specifically related to a kind of Multi Role Aircraft main transformer.
Background technology
The main transformer of multi-functional welding and cutting machine due to demanded power output high, meanwhile, the winding of transformer is many, and umber of turn is many, and overcurrent is large, and operating frequency is high comparatively.More difficultly accomplish that outside dimension, power and temperature rise loss all take into account.Thus, affect the quality stability of multi-purpose machine.
Summary of the invention
Goal of the invention: the object of the invention is to solve deficiency of the prior art, there is provided a kind of and adopt E-type magnetic core, increase the horizontal coiling window of line bag, be conducive to heat radiation, and safety and outward appearance good manufacturability, be generally applicable to the Multi Role Aircraft main transformer of half-bridge or full bridge inverter.
Technical scheme: a kind of Multi Role Aircraft main transformer of the present invention, comprise FERRITE CORE, armature winding and secondary winding, described armature winding and secondary winding all adopt individual layer coiling, and interlayer adopts dielectric film isolation, described armature winding comprises primary coil L1, described secondary winding comprises the first secondary coil L2, second subprime coil L3, third time level coil L4, 4th secondary coil L5 and the 5th secondary coil L6, the number of turn of described primary coil L1 is greater than the number of turn of described first secondary coil L2, the number of turn of described first secondary coil L2 is greater than the number of turn of other secondary coils, the equal turn numbers of described second subprime coil L3 and third time level coil L4, the equal turn numbers of described 4th secondary coil L5 and the 5th secondary coil L6.
Further, described armature winding and secondary winding all adopt the coiling of 0.1mm soft type multiply enamelled wire.
Further, described FERRITE CORE adopts E shape FERRITE CORE.
Further, the length of described FERRITE CORE is 108mm, and width is 32mm, is highly 44mm.
Further, the crura intermedium width of described FERRITE CORE is greater than the width of both sides pin, and the width of both sides pin is equal.
Further, the number of turn of described primary coil L1 is 14 circles, and the number of turn of described first secondary coil L2 is 12 circles, the number of turn of second subprime coil L3 is 2.5 circles, third time, the number of turn of level coil L4 was 2.5 circles, and the number of turn of the 4th secondary coil L5 is 2 circles, and the number of turn of the 5th secondary coil L6 is 2 circles.
Further, lifting one's head of described armature winding and secondary winding all uses pressure high-temp resistant silicone tube to do to insulate.
Further, described armature winding is around intermediate layer, and different secondary winding is respectively around internal layer and skin, and is uniformly distributed between armature winding and secondary winding.
Beneficial effect: the present invention adopts E-type magnetic core, increases the horizontal coiling window of line bag, is conducive to heat radiation, and safety and outward appearance good manufacturability, be generally applicable to half-bridge or full bridge inverter.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of transformer of the present invention;
Fig. 2 is the inside winding principle schematic of transformer of the present invention;
Fig. 3 is ferrite core structure schematic diagram of the present invention.
Embodiment
A kind of Multi Role Aircraft main transformer as depicted in figs. 1 and 2, comprise FERRITE CORE, armature winding and secondary winding, described armature winding and secondary winding all adopt individual layer coiling, and interlayer adopts dielectric film isolation, described armature winding comprises primary coil L1, described secondary winding comprises the first secondary coil L2, second subprime coil L3, third time level coil L4, 4th secondary coil L5 and the 5th secondary coil L6, the number of turn of described primary coil L1 is greater than the number of turn of described first secondary coil L2, the number of turn of described first secondary coil L2 is greater than the number of turn of other secondary coils, the equal turn numbers of described second subprime coil L3 and third time level coil L4, the equal turn numbers of described 4th secondary coil L5 and the 5th secondary coil L6.
Further, described armature winding and secondary winding all adopt the coiling of 0.1mm soft type multiply enamelled wire.The number of turn of described primary coil L1 is 14 circles, the number of turn of described first secondary coil L2 is 12 circles, and the number of turn of second subprime coil L3 is 2.5 circles, and the number of turn of level coil L4 is 2.5 circles for the third time, the number of turn of the 4th secondary coil L5 is 2 circles, and the number of turn of the 5th secondary coil L6 is 2 circles.
Further, described FERRITE CORE adopts E shape FERRITE CORE, as shown in Figure 3.The length L of described FERRITE CORE is 108mm, and width is 32mm, and height H is 44mm.The crura intermedium width of described FERRITE CORE is greater than the width of both sides pin, and the width of both sides pin is equal, and crura intermedium width D 2 is 28mm, and the pin width D 1 on both sides and D3 are 14mm.
The winding method of this transformer is as follows, and armature winding is around intermediate layer, and different secondary winding is respectively around internal layer and skin, and is uniformly distributed between armature winding and secondary winding:
1. first around around secondary L2, with 0.1*300 mono-row around 12 circle one decks, bag one deck DM0.2 insulating barrier, then arrange around 12 circle one decks with 0.1*400 mono-, two lift one's head parallel connection, wind rear upper bread insulating barrier DM0.2 tri-layers;
2. again around elementary L1, with 0.1*300 mono-row around 14 circle one decks, bag one deck DM0.2 insulating barrier, then arrange around 12 circle one decks with 0.1*400 mono-, two lift one's head parallel connection, wind rear upper bread insulating barrier DM0.2 tri-layers;
3. arrange after 2.5 circle centre taps again around 2.5 circles around secondary L3, L4 0.1*1400 mono-again;
4. again with high temperature resistant line 0.25mm at outermost layer around each 2 circles of L5 and L6.
This transformer adopts EE108 to customize FERRITE CORE, increases the horizontal coiling window of line bag, is also conducive to its heat radiation.All windings are all around in a customization skeleton, and guarantee the equal individual layer coiling of each winding, interlayer dielectric film is isolated, equal winding of lifting one's head originally is lifted one's head, no longer transition lead wire, each winding all adopts the ultra-fine and soft type multiply enamelled wire of 0.1mm, well solve the skin effect of winding, reduce winding temperature rise, improve operating frequency and the fan-out capability of transformer. Winding tap all uses pressure high-temp resistant silicone tube to do to insulate, and safety and outward appearance technique are all good. and transformer is applicable to half-bridge or full bridge inverter.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a Multi Role Aircraft main transformer, it is characterized in that: comprise FERRITE CORE, armature winding and secondary winding, described armature winding and secondary winding all adopt individual layer coiling, and interlayer adopts dielectric film isolation, described armature winding comprises primary coil L1, described secondary winding comprises the first secondary coil L2, second subprime coil L3, third time level coil L4, 4th secondary coil L5 and the 5th secondary coil L6, the number of turn of described primary coil L1 is greater than the number of turn of described first secondary coil L2, the number of turn of described first secondary coil L2 is greater than the number of turn of other secondary coils, the equal turn numbers of described second subprime coil L3 and third time level coil L4, the equal turn numbers of described 4th secondary coil L5 and the 5th secondary coil L6.
2. a kind of Multi Role Aircraft main transformer according to claim 1, is characterized in that: described armature winding and secondary winding all adopt the coiling of 0.1mm soft type multiply enamelled wire.
3. a kind of Multi Role Aircraft main transformer according to claim 1, is characterized in that: described FERRITE CORE adopts E shape FERRITE CORE.
4. a kind of Multi Role Aircraft main transformer according to claim 1 or 3, is characterized in that: the length of described FERRITE CORE is 108mm, and width is 32mm, is highly 44mm.
5. a kind of Multi Role Aircraft main transformer according to claim 3 or 4, is characterized in that: the crura intermedium width of described FERRITE CORE is greater than the width of both sides pin, and the width of both sides pin is equal.
6. a kind of Multi Role Aircraft main transformer according to claim 1, it is characterized in that: the number of turn of described primary coil L1 is 14 circles, the number of turn of described first secondary coil L2 is 12 circles, the number of turn of second subprime coil L3 is 2.5 circles, the number of turn of level coil L4 is 2.5 circles for the third time, the number of turn of the 4th secondary coil L5 is 2 circles, and the number of turn of the 5th secondary coil L6 is 2 circles.
7. a kind of Multi Role Aircraft main transformer according to claim 1 and 2, is characterized in that: the lifting one's head of described armature winding and secondary winding all uses pressure high-temp resistant silicone tube to do to insulate.
8. a kind of Multi Role Aircraft main transformer according to claim 1, is characterized in that: described armature winding is around intermediate layer, and different secondary winding is respectively around internal layer and skin, and is uniformly distributed between armature winding and secondary winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017085.3A CN105428038A (en) | 2016-01-12 | 2016-01-12 | Main transformer for multifunctional machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017085.3A CN105428038A (en) | 2016-01-12 | 2016-01-12 | Main transformer for multifunctional machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105428038A true CN105428038A (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610017085.3A Pending CN105428038A (en) | 2016-01-12 | 2016-01-12 | Main transformer for multifunctional machine |
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| CN (1) | CN105428038A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10233325A (en) * | 1997-02-21 | 1998-09-02 | Sumida Denki Kk | Inverter transformer and its manufacture |
| CN101625923A (en) * | 2008-07-07 | 2010-01-13 | 台龙电子股份有限公司 | High-leakage inductance transformer |
| CN202307457U (en) * | 2011-09-22 | 2012-07-04 | 江西稀有金属钨业控股集团有限公司 | Dual-ratio transformer |
| CN202977128U (en) * | 2012-11-23 | 2013-06-05 | 美的集团股份有限公司 | Microwave oven and transformer thereof |
| CN104517708A (en) * | 2013-09-26 | 2015-04-15 | 江阴高雷德电力自动化设备有限公司 | Transformer |
| CN205354834U (en) * | 2016-01-12 | 2016-06-29 | 南通富力机电设备有限责任公司 | Multifunctional machine main transformer |
-
2016
- 2016-01-12 CN CN201610017085.3A patent/CN105428038A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10233325A (en) * | 1997-02-21 | 1998-09-02 | Sumida Denki Kk | Inverter transformer and its manufacture |
| CN101625923A (en) * | 2008-07-07 | 2010-01-13 | 台龙电子股份有限公司 | High-leakage inductance transformer |
| CN202307457U (en) * | 2011-09-22 | 2012-07-04 | 江西稀有金属钨业控股集团有限公司 | Dual-ratio transformer |
| CN202977128U (en) * | 2012-11-23 | 2013-06-05 | 美的集团股份有限公司 | Microwave oven and transformer thereof |
| CN104517708A (en) * | 2013-09-26 | 2015-04-15 | 江阴高雷德电力自动化设备有限公司 | Transformer |
| CN205354834U (en) * | 2016-01-12 | 2016-06-29 | 南通富力机电设备有限责任公司 | Multifunctional machine main transformer |
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Application publication date: 20160323 |