CN206839389U - A kind of portable welder - Google Patents
A kind of portable welder Download PDFInfo
- Publication number
- CN206839389U CN206839389U CN201720615743.9U CN201720615743U CN206839389U CN 206839389 U CN206839389 U CN 206839389U CN 201720615743 U CN201720615743 U CN 201720615743U CN 206839389 U CN206839389 U CN 206839389U
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- CN
- China
- Prior art keywords
- heat abstractor
- control device
- current control
- igbt module
- supply unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
It the utility model is related to a kind of portable welder, including housing, supply unit, heat abstractor and current control device, the supply unit, heat abstractor and current control device are arranged on enclosure interior, supply unit heat abstractor and current control device are powered, current control device is controlled regulation to output current, the heat abstractor radiates to current control device, it is portable welder small volume of the present utility model, in light weight, it is easy to carry, operating current is big, power density is big, disclosure satisfy that the occasion of maintenance and portable construction uses.
Description
Technical field
It the utility model is related to welding machine technical field, and in particular to a kind of portable welder.
Background technology
Electric welding machine be using positive and negative polarities high-temperature electric arc caused by instantaneous short circuit come the solder on consumable electrode and
Materials to be welded, make to be touched the purpose that thing is combined.Its structure very simple, it is exactly a powerful transformer.Electric welding machine
Typically two kinds can be divided into by out-put supply species, one kind is that AC power, one kind are direct currents.They utilize the principle of inductance,
Inductance value can produce huge voltage change when switching on and off, using positive and negative polarities in high-tension electricity caused by instantaneous short circuit
The solder that arc comes on consumable electrode, to make them reach the purpose of atom combination, traditional electric welding machine volume is big, weight weight,
It is mobile get up it is very inconvenient, be not suitable for needing often the occasion of mobile operation.
Utility model content
The purpose of this utility model is to provide a kind of portable welder, very convenient carrying, and operating current is big, can
Meet that the occasion of maintenance and portable construction uses, to achieve these goals, the utility model adopts the following technical scheme that：
A kind of portable welder, including housing, supply unit, heat abstractor and current control device, the supply unit,
Heat abstractor and current control device are arranged on enclosure interior, and supply unit is supplied heat abstractor and current control device
Electricity, current control device are controlled regulation to output current, and the heat abstractor radiates to current control device.
Further, the housing bottom is provided with four support feets, and its leading flank bottom is provided with both positive and negative polarity port, top
Provided with current adjusting knob.
Further, the long 20cm of the housing, wide 9.5cm, high 16cm.
Further, the supply unit is power board, and rectification filtering module is provided with the power board.
Further, the power board is connected with heat abstractor and control device related elements, to heat abstractor and
Current control device is powered.
Further, the current control device includes mainboard, high frequency transformer, IGBT module and FRD modules, the master
Plate is arranged on housing leading flank, and IGBT module and FRD modules are arranged on radiator side, the mainboard respectively with IGBT module
And current adjusting knob connection, the IGBT module are connected with power board, the high frequency transformer is arranged on housing bottom surface
On, it is connected with the IGBT module, the FRD modules are connected with the high frequency transformer and both positive and negative polarity port respectively, described
IGBT modules, FRD modules, mainboard and high frequency transformer are powered by power board.
Further, heat abstractor includes radiator and blower fan, and the assembling is in the housing rear end, radiator peace
In housing bottom surface, positioned at blower fan side.
The beneficial effects of the utility model：
Welding machine small volume of the present utility model, it is in light weight, it can be put on palm, easy to carry, operating current is big, power
Density is big, more than 1500W/Kg, disclosure satisfy that the occasion of maintenance and portable construction uses.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the restriction to the application.
Fig. 1 is the utility model machine structure schematic diagram；
Wherein：1. housing, 2. current adjusting knobs, 3. both positive and negative polarity ports, 4. support feets, 5. mainboards, 6. high frequency transformers,
7. power board, 8.IGBT modules, 9.FRD modules, 10. radiators, 11. blower fans.
Embodiment
Utility model is described further below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of portable welder, including housing 1, supply unit, heat abstractor and current control device, institute
State supply unit, heat abstractor and current control device and be arranged on enclosure interior, supply unit is to heat abstractor and current control
Device is powered, and current control device is controlled regulation to output current, and the heat abstractor enters to current control device
Row radiating.
Further, the housing bottom is provided with four support feets 4, and its leading flank bottom is provided with both positive and negative polarity port 3, on
Portion is provided with current adjusting knob 2.
Further, the long 20cm of the housing, wide 9.5cm, high 16cm.
Further, the supply unit is power board 7, the power board and heat abstractor and control device
Related elements are connected, and heat abstractor and control device are powered.
Further, rectification filtering module is installed on the power board.
Further, the current control device includes mainboard 5, high frequency transformer 6, IGBT module 8 and FRD modules 9, institute
Mainboard is stated on housing leading flank, the power board is arranged on above radiator 10, IGBT module and FRD modules peace
Mounted in radiator side, the mainboard is connected with IGBT module and current adjusting knob respectively, the IGBT module and power supply control
Making sheet connects, and the high frequency transformer is connected with the IGBT module, the FRD modules respectively with the high frequency transformer and just
Negative pole port connects.
Further, heat abstractor includes radiator 10 and blower fan 11, and the assembling is in the housing rear end, radiating
Device is arranged in housing bottom surface, positioned at blower fan side.
Further, the high frequency transformer is arranged on the bottom surface of the housing.
The utility model portable welder operation principle is：
When the utility model welding machine works, power board is connected with external power source, by the 220V or 380V of outside input
Alternating current is converted into direct current by rectification filtering module, and is powered for welding machine other elements, and IGBT module is by power supply control
The direct current of making sheet output carries out turning ripple, is converted into high-frequency alternating current, after the high frequency transformer is depressured, the FRD moulds
AC conversion is direct current electricity output by block, and the mainboard is connected with current adjusting knob and IGBT module respectively, passes through electric current
Adjusting knob adjusts the size of IGBT module output current, and then adjusts the size of output current.
Heat abstractor, supply unit and current control device of the present utility model are installed in long 20cm, wide 9.5cm, height
It is small volume, in light weight in 16cm housing, it is convenient for carrying.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of portable welder, it is characterised in that described including housing, supply unit, heat abstractor and current control device
Supply unit, heat abstractor and current control device are arranged on enclosure interior, and supply unit fills to heat abstractor and current control
Put and be powered, current control device is controlled regulation to output current, and the heat abstractor is carried out to current control device
Radiating；
The housing bottom is provided with four support feets, and its leading flank bottom is provided with both positive and negative polarity port, and leading flank top is provided with electricity
Flow adjusting knob；
The supply unit is power board, on heat abstractor；
The current control device includes mainboard, high frequency transformer, IGBT module and FRD modules, and the mainboard is arranged on housing
On leading flank, IGBT module and FRD modules are arranged on heat abstractor, and the mainboard revolves with IGBT module and current regulation respectively
Button is connected, and the IGBT module is connected with power board, and the high frequency transformer is arranged in housing bottom surface, with the IGBT
Module is connected, and the FRD modules are connected with the high frequency transformer and both positive and negative polarity port respectively, the IGBT module, FRD moulds
Block, mainboard and high frequency transformer are powered by power board.
A kind of 2. portable welder as claimed in claim 1, it is characterised in that the long 20cm of housing, the wide 9.5cm are high
16cm。
3. a kind of portable welder as claimed in claim 1, it is characterised in that rectification filter is provided with the power board
Ripple module.
4. a kind of portable welder as claimed in claim 1, it is characterised in that heat abstractor includes radiator and blower fan, institute
Assembling is stated in the housing rear end, radiator is arranged in housing bottom surface, positioned at blower fan side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615743.9U CN206839389U (en) | 2017-05-27 | 2017-05-27 | A kind of portable welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615743.9U CN206839389U (en) | 2017-05-27 | 2017-05-27 | A kind of portable welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839389U true CN206839389U (en) | 2018-01-05 |
Family
ID=60798471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615743.9U Active CN206839389U (en) | 2017-05-27 | 2017-05-27 | A kind of portable welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839389U (en) |
-
2017
- 2017-05-27 CN CN201720615743.9U patent/CN206839389U/en active Active
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