CN200983303Y - A welder - Google Patents
A welder Download PDFInfo
- Publication number
- CN200983303Y CN200983303Y CN 200620154912 CN200620154912U CN200983303Y CN 200983303 Y CN200983303 Y CN 200983303Y CN 200620154912 CN200620154912 CN 200620154912 CN 200620154912 U CN200620154912 U CN 200620154912U CN 200983303 Y CN200983303 Y CN 200983303Y
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- Prior art keywords
- iron core
- stem
- transformer
- welding machine
- primary coil
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- Expired - Fee Related
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Abstract
The utility model discloses a welder comprising a clamp, a transformer fixed by the clamp, and a connect circuit matched with the transformer. Wherein, the transformer comprises an iron core, primary windings and secondary windings which are respectively coiled on two core columns of the iron core and are respectively connected in series. The utility model is characterized in that the primary winding and the secondary winding on one core column are arranged inside and outside with the same axle, the primary winding and secondary winding of the other core column are arranged up and down with the same axle. The utility model has the advantages of wide range of current regulation, and simple structure.
Description
Technical field
The utility model relates to a kind of welding technology field, is a kind of electric welding machine specifically.
Background technology
At present, the disclosed electric welding machine of conventional art, particularly mobile portable electric welding machine, its general structure comprises the body anchor clamps, reaches the connecting circuit that matches with transformer with the fixing transformer of body anchor clamps.Wherein, transformer comprises iron core and is wound on primary coil, secondary coil on iron core two stem stems respectively, primary coil, secondary coil on iron core two stem stems are connected in series respectively, and, coaxial inside and outside setting of primary coil on iron core two stem stems and secondary coil, yet, coaxial inside and outside primary coil and the secondary coil that is provided with, its radiating effect is relatively poor.For this reason, in the improvement technology, a kind of primary coil and secondary coil have occurred and on iron core two stem stems, be the portable electric welding machine of upper and lower settings.But, the primary coil of upper and lower settings and secondary coil, the coupling of two coils is relatively poor, has had a strong impact on the Current Regulation scope of electric welding machine, is unfavorable for applying of product.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of Current Regulation scope electric welding machine big, simple in structure.
Goal of the invention of the present utility model is achieved in that a kind of electric welding machine, comprise the body anchor clamps, reach the connecting circuit that matches with transformer with the fixing transformer of body anchor clamps, wherein, transformer comprises iron core and is wound on primary coil, secondary coil on iron core two stem stems respectively, primary coil, secondary coil on iron core two stem stems are connected in series respectively, it is characterized in that: the coaxial inside and outside setting of primary coil on the wherein stem stem of described iron core and secondary coil, the coaxial upper and lower settings of primary coil on another stem stem and secondary coil.
It also comprises the housing that is used for fixing the body anchor clamps, and housing is provided with handle, roller and the current input terminal that is connected with connecting circuit respectively, current output terminal, current regulating switch.
The utility model improves the portable electric welding machine of prior art, primary coil on the wherein stem stem of iron core and coaxial inside and outside setting of secondary coil, the coaxial upper and lower settings of primary coil on another stem stem and secondary coil, realize primary coil and secondary coil interlaced arrangement on two stem stems of iron core, guaranteeing that the electric welding machine coil has better heat dissipation effect simultaneously, the inside and outside coil of arranging, both coupling effects are good, the Current Regulation scope of electric welding machine is increased, and help realizing the effect of the exportable big electric current of thin iron core, improved the welding effect of welding machine greatly, simultaneously, with the electric welding machine that this structure constitutes, it is simple in structure, is beneficial to applying of product.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model most preferred embodiment.
Accompanying drawing 2 is a finished product structural representation of the present utility model.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
According to illustrated in figures 1 and 2, electric welding machine of the present utility model comprises body anchor clamps 1, transformer and the connecting circuit that matches with transformer, and body anchor clamps 1 are generally two, and fasten transformer by bolt clip.Wherein, transformer comprises iron core 2 and is wound on primary coil 3, secondary coil 4 on 2 liang of stem stems of iron core respectively, for increasing the electromagnetic induction effect of coil, iron core generally is silicon steel sheet and is formed by stacking, and primary coil 3, secondary coil 4 on iron core two stem stems are connected in series respectively.And be the weak point of improving the prior art electric welding machine, primary coil 3 on the wherein stem stem of iron core and secondary coil 4 coaxial inside and outside settings, primary coil 3 on another stem stem and secondary coil 4 coaxial upper and lower settings, as shown in Figure 1.The electric welding machine of this spline structure, guaranteeing that the electric welding machine coil has better heat dissipation effect simultaneously, the inside and outside coil coupling effect of arranging is good, the Current Regulation scope of electric welding machine is increased, and help realizing the effect of thin iron core 2 exportable big electric currents, improved the welding effect of welding machine greatly, and, electric welding machine simple in structure is convenient to the manufacturing of product.Simultaneously, electric welding machine described in the utility model also comprises the housing 5 that is used for fixing body anchor clamps 1, housing 5 is provided with handle 6 and roller 7, being convenient to the portable of electric welding machine moves, the sidewall of housing 5 is provided with current input terminal 8, current output terminal 9, the current regulating switch 10 that is connected with connecting circuit, convenient actual operation element, as shown in Figure 2.
Claims (2)
1. electric welding machine, comprise body anchor clamps (1), the transformer fixing with body anchor clamps (1) reaches the connecting circuit that matches with transformer, wherein, transformer comprises iron core (2) and is wound on primary coil (3) on iron core (2) two arms respectively, secondary coil (4), primary coil (3) on iron core (2) two stem stems, secondary coil (4) is connected in series respectively, it is characterized in that: the coaxial inside and outside setting of primary coil (3) on the wherein stem stem of described iron core (2) and secondary coil (4), primary coil on another stem stem (3) and the coaxial upper and lower settings of secondary coil (4).
2. according to the described electric welding machine of claim 1, it is characterized in that: it also comprises the housing (5) that is used for fixing body anchor clamps (1), and housing (5) is provided with handle (6), roller (7) and the current input terminal (8) that is connected with connecting circuit respectively, current output terminal (9), current regulating switch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154912 CN200983303Y (en) | 2006-12-14 | 2006-12-14 | A welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154912 CN200983303Y (en) | 2006-12-14 | 2006-12-14 | A welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200983303Y true CN200983303Y (en) | 2007-11-28 |
Family
ID=38910454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620154912 Expired - Fee Related CN200983303Y (en) | 2006-12-14 | 2006-12-14 | A welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200983303Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937760A (en) * | 2009-06-30 | 2011-01-05 | 上海市电力公司 | Active part of transformer |
| CN105118628A (en) * | 2015-09-23 | 2015-12-02 | 常州机电职业技术学院 | Low voltage welding transformer and method of operating same |
| CN109686538A (en) * | 2018-12-11 | 2019-04-26 | 华为技术有限公司 | A kind of transformer and power supply |
-
2006
- 2006-12-14 CN CN 200620154912 patent/CN200983303Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937760A (en) * | 2009-06-30 | 2011-01-05 | 上海市电力公司 | Active part of transformer |
| CN101937760B (en) * | 2009-06-30 | 2015-07-01 | 上海市电力公司 | Active part of transformer |
| CN105118628A (en) * | 2015-09-23 | 2015-12-02 | 常州机电职业技术学院 | Low voltage welding transformer and method of operating same |
| CN109686538A (en) * | 2018-12-11 | 2019-04-26 | 华为技术有限公司 | A kind of transformer and power supply |
| US11862377B2 (en) | 2018-12-11 | 2024-01-02 | Huawei Technologies Co., Ltd. | Transformer and power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20100114 |