CN203312004U - Transformer of inverter welding machine - Google Patents
Transformer of inverter welding machine Download PDFInfo
- Publication number
- CN203312004U CN203312004U CN2013204068625U CN201320406862U CN203312004U CN 203312004 U CN203312004 U CN 203312004U CN 2013204068625 U CN2013204068625 U CN 2013204068625U CN 201320406862 U CN201320406862 U CN 201320406862U CN 203312004 U CN203312004 U CN 203312004U
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- transformer
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- cavity
- skeleton
- inverter type
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Abstract
The utility model provides a transformer of an inverter welding machine, which belongs to the technical field of transformers and is used for solving the problems of heavy weight, high energy consumption and low efficiency of an existing transformer. The transformer of the inverter welding machine comprises a square magnetic core with a cavity inside and a coil arranged in the cavity, wherein an upper skeleton is arranged at the upper part of the cavity; a lower skeleton is arranged at the lower part of the cavity; the lower skeleton is fixedly connected with two rows of parallel pins; the coil is formed by winding a flat copper strip; the upper part of the coil is provided with two primary outgoing lines extending out to the upper skeleton; the lower part of the coil is provided with multiple secondary outgoing lines connected with the pins in one-to-one correspondence; an insulating sleeve is sleeved on the outer side of each secondary outgoing line; and the outer side of the coil is coated with an insulating heat-resistant film made from a polyimide material. The transformer provided by the utility model has the advantages of high temperature resistance, low temperature rise, good effect, long service life and the like.
Description
Technical field
The utility model belongs to the transformer technology field, relates to the transformer of a kind of high frequency transformer, particularly a kind of inverter type welder.
Background technology
Electric welding machine is the welding equipment of the basis processing in industry such as industry, and along with the development of welding machine industry, countries in the world, all in design with produce inverter type welder, replace heavy, high, the inefficient traditional welder equipment of power consumption with inverter type welder.Transformer is the important component part of inverter type welder, and transformer of the prior art, coil are all to be formed by a large amount of enamelled wire coilings, and its cost is high, and power is low; The outside of this transformer coil general coiling horse traction adhesive tape, usually can only heatproof 130 degree, when temperature is higher transformer work undesired; And the insulation effect of this transformer is poor, useful life is low; Moreover in prior art, the secondary lead-out wire of transformer is walked around rear flank outside coil and is connected with stitch from the top of transformer, its complex structure, tidiness is poor.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of transformer of inverter type welder of effective, long service life.
The purpose of this utility model can realize by following technical proposal:
The transformer of this inverter type welder, comprise that inside has the square core of cavity and is located at the coil in cavity, the top of described cavity has upper skeleton, the bottom of described cavity has lower skeleton, on described lower skeleton, be fixed with the stitch that two rows be arranged in parallel, it is characterized in that, described coil is formed by the coiling of flat copper band, the top of described coil has two main leads that extend out to upper skeleton, the bottom of described coil has the some secondary lead-out wires that connect one to one with stitch, the outside of described secondary lead-out wire is arranged with insulating sleeve, the outside of described coil is coated with the insulation heat-resistant film of being made by polyimide material.
In this transformer, coil is formed by the coiling of flat copper band, compares with traditional handicraft, has saved 50% copper material, makes the volume of transformer reduce half, and power ascension 30%.Polyimides has stronger high temperature resistant, corrosion-resistant and insulation property, and it can be spent by energy high temperature resistant 260, has effectively extended useful life; And be arranged with insulating sleeve in the outside of secondary lead-out wire, further extend the useful life of transformer.In this transformer, insulating sleeve is the Teflon sleeve pipe.
In the transformer of above-mentioned inverter type welder, wherein described main lead consists of the boiling hot solder of outer field red heat-shrinkable T bush and internal layer, and the described main lead of another root consists of the boiling hot solder of outer field black fever Heat-Shrinkable Tubings and internal layer.
In the transformer of above-mentioned inverter type welder, described magnetic core outer felt is wound with one deck horse traction adhesive tape.
Compared with prior art, the transformer of this inverter type welder has the following advantages:
Coil is formed by the coiling of flat copper band, compares with traditional handicraft, has saved 50% copper material, makes the volume of transformer reduce half, power ascension 30%; The outside of coil is coated with the insulation heat-resistant film of being made by polyimide material, and polyimides has stronger high temperature resistant, corrosion-resistant and insulation property, and it can be spent by energy high temperature resistant 260, has effectively extended useful life; And be arranged with insulating sleeve in the outside of secondary lead-out wire, further extend the useful life of transformer.
The accompanying drawing explanation
Fig. 1 is the front view of a kind of preferred embodiment of providing of the utility model.
Fig. 2 is the rearview of a kind of preferred embodiment of providing of the utility model.
In figure, 1, magnetic core; 2, upper skeleton; 3, lower skeleton; 4, stitch; 5, flat copper band; 6, secondary lead-out wire; 7, insulating sleeve; 8, insulation heat-resistant film; 91, red heat-shrinkable T bush; 92, black fever Heat-Shrinkable Tubings; 10, scald solder; 11, horse traction adhesive tape.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the transformer of this inverter type welder, comprise that inside has the square core 1 of cavity and is located at the coil in cavity, the top of cavity has upper skeleton 2, the bottom of cavity has lower skeleton 3, on lower skeleton 3, be fixed with the stitch 4 that two rows be arranged in parallel, in the present embodiment, the quantity of each row's stitch 4 is 7.As depicted in figs. 1 and 2, coil is formed by 5 coilings of flat copper band, the top of coil has two main leads that extend out to upper skeleton 2, the bottom of coil has the some secondary lead-out wires 6 that connect one to one with stitch 4, the outside of secondary lead-out wire 6 is arranged with insulating sleeve 7, and the outside of coil is coated with the insulation heat-resistant film 8 of being made by polyimide material.
As depicted in figs. 1 and 2, wherein main lead consists of the boiling hot solder 10 of outer field red heat-shrinkable T bush 91 and internal layer, and another root main lead consists of the boiling hot solder 10 of outer field black fever Heat-Shrinkable Tubings 92 and internal layer.
As depicted in figs. 1 and 2, in magnetic core 1 outer felt, be wound with one deck horse traction adhesive tape 11.
In the present embodiment, as depicted in figs. 1 and 2, coil is formed by 5 coilings of flat copper band, compares with traditional handicraft, has saved 50% copper material, makes the volume of transformer reduce half, power ascension 30%; The outside of coil is coated with the insulation heat-resistant film 8 of being made by polyimide material, and polyimides has stronger high temperature resistant, corrosion-resistant and insulation property, and it can be spent by energy high temperature resistant 260, has effectively extended useful life; And be arranged with insulating sleeve 7 in the outside of secondary lead-out wire 6, further extend the useful life of transformer.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. the transformer of an inverter type welder, comprise that inside has the square core of cavity (1) and is located at the coil in cavity, the top of described cavity has upper skeleton (2), the bottom of described cavity has lower skeleton (3), on described lower skeleton (3), be fixed with the stitch (4) that two rows be arranged in parallel, it is characterized in that, described coil is formed by flat copper band (5) coiling, the top of described coil has two main leads that extend out to upper skeleton (2), the bottom of described coil has the some secondary lead-out wires (6) that connect one to one with stitch (4), the outside of described secondary lead-out wire (6) is arranged with insulating sleeve (7), the outside of described coil is coated with the insulation heat-resistant film (8) of being made by polyimide material.
2. the transformer of inverter type welder according to claim 1, it is characterized in that, wherein described main lead consists of the boiling hot solder (10) of outer field red heat-shrinkable T bush (91) and internal layer, and the described main lead of another root is by boiling hot solder (10) formation of outer field black fever Heat-Shrinkable Tubings (92) and internal layer.
3. the transformer of inverter type welder according to claim 1 and 2, is characterized in that, described magnetic core (1) outer felt is wound with one deck horse traction adhesive tape (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013204068625U CN203312004U (en) | 2013-07-10 | 2013-07-10 | Transformer of inverter welding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013204068625U CN203312004U (en) | 2013-07-10 | 2013-07-10 | Transformer of inverter welding machine |
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CN203312004U true CN203312004U (en) | 2013-11-27 |
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CN2013204068625U Expired - Fee Related CN203312004U (en) | 2013-07-10 | 2013-07-10 | Transformer of inverter welding machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103354155A (en) * | 2013-07-10 | 2013-10-16 | 台州松洋电子有限公司 | Transformer of inverter welding machine |
-
2013
- 2013-07-10 CN CN2013204068625U patent/CN203312004U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103354155A (en) * | 2013-07-10 | 2013-10-16 | 台州松洋电子有限公司 | Transformer of inverter welding machine |
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Legal Events
Date | Code | Title | Description |
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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: 20131127 Termination date: 20190710 |