CN204771070U - Single -ended double -barrelled layout structure who is just swashing argon arc welding machine main control board of IGBT - Google Patents
Single -ended double -barrelled layout structure who is just swashing argon arc welding machine main control board of IGBT Download PDFInfo
- Publication number
- CN204771070U CN204771070U CN201520422375.7U CN201520422375U CN204771070U CN 204771070 U CN204771070 U CN 204771070U CN 201520422375 U CN201520422375 U CN 201520422375U CN 204771070 U CN204771070 U CN 204771070U
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- CN
- China
- Prior art keywords
- welding machine
- radiator
- master control
- igbt
- control borad
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- 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.)
- Expired - Fee Related
Links
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Arc Welding Control (AREA)
Abstract
The utility model discloses a single -ended double -barrelled layout structure who is just swashing argon arc welding machine main control board of IGBT belongs to electric welding technical field, and the main control board is vertical setting in the welding machine shell, and the IGBT pipe divide into upper and lower two sets of the setting respectively in main control board half partial upper portion and lower part on the left side, facing to welding machine radiator fan's air intake, the rectifier diode and the freewheeling diode of secondary rectification part divide and open the overall arrangement, set up respectively in the upper portion and the lower part of half part on the main control board right side, adopt the aluminum strip to be connected between rectifier diode and the freewheeling diode, control circuit part, power supply circuit subtotal drive circuit part are concentrated respectively and are made control panel, power strip and drive plate, and the vertical cutting is on the main control board. The single -ended double -barrelled striking success rate height that is just swashing circuit structure, this kind of layout structure can effectively reduce the temperature of secondary rectification part moreover, improves the cyclic duration factor of welding machine to convenient maintenance.
Description
Technical field
The utility model relates to electric welding machine technical field, particularly relates to the layout structure of a kind of IGBT single-ended double tube positive exciting argon arc welding machine master control borad.
Background technology
In inversion welding machine industry, argon arc welding machine adopts full-bridge or half-bridge topology usually, but this structure is without supercharging arc ignition circuit, and floating voltage only has about 40-45V, and arcing initiation success rate is low.Existing single-end ortho-exciting structure, arcing initiation success rate is high, applies to some extent on manual welding, but this circuit structure to there is secondary rectification afterflow portion temperature high always, the problem that cyclic duration factor is low.
Utility model content
Technical problem to be solved in the utility model is to overcome the problems referred to above, and provides the layout structure of a kind of IGBT single-ended double tube positive exciting argon arc welding machine master control borad, and not only arcing initiation success rate is high, and cyclic duration factor is high.
The technical solution of the utility model is:
The layout structure of a kind of IGBT single-ended double tube positive exciting argon arc welding machine master control borad, master control borad is vertically arranged in welding machine shell, master control borad is provided with radiator, IGBT pipe, electric capacity, transformer, secondary rectifying part, control circuit part, driving circuit section and power circuit part, it is characterized in that: IGBT pipe is divided into upper and lower two groups of upper and lowers being separately positioned on master control borad left-half, facing to the air inlet of welder radiator fan; The commutation diode of secondary rectifying part separates layout with fly-wheel diode, is separately positioned on the upper and lower of master control borad right half part, adopts aluminum strip to be connected between commutation diode with fly-wheel diode; Control circuit part, power circuit part and driving circuit section are concentrated respectively and are made control panel, power panel and drive plate, and vertical cutting is on master control borad.
Further, radiator described in the utility model is divided into upper and lower two groups to be arranged in parallel, between two groups of radiators, form heat dissipation wind channel, and this heat dissipation wind channel is facing to the air inlet of welder radiator fan, and electric capacity, transformer are distributed in this heat dissipation wind channel.
Further, upper and lower two groups of IGBT pipes described in the utility model are separately positioned on the outside of upper and lower two groups of radiator left-half, and the heat radiation position of IGBT pipe and the lateral surface of radiator fit tightly.
Further, the commutation diode of secondary rectifying part described in the utility model and fly-wheel diode are separately positioned on the outside of upper and lower group of radiator right half part, and the lateral surface of its radiator portion and radiator fits tightly.
The main heat sink elements such as IGBT pipe, commutation diode, fly-wheel diode to be arranged on outside radiator and held against heat sink, components and parts large for the caloric value such as electric capacity, transformer are arranged in heat dissipation wind channel, arrange rationally, good heat dissipation effect.
The beneficial effects of the utility model are:
1, adopt single-ended double tube positive exciting circuit structure, export 2 times of relations that crest voltage is floating voltage, 100% striking success;
2, the commutation diode of secondary rectifying part and fly-wheel diode separate layout, and the lateral surface of its radiator portion and radiator fits tightly, and effectively can reduce the temperature of secondary rectifying part, improve the cyclic duration factor of welding machine;
3, control circuit part, power circuit part and driving circuit section are made control panel, power panel and drive plate respectively, vertical cutting on master control borad, convenient for maintaining.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Now in conjunction with the accompanying drawings and embodiments the utility model is further described:
As shown in Figure 1, the layout structure of a kind of IGBT single-ended double tube positive exciting argon arc welding machine master control borad of the present embodiment, master control borad 10 is vertically arranged in welding machine shell, master control borad 10 is provided with radiator 20, IGBT pipe 30, electric capacity 41, transformer 42, inductor 43, secondary rectifying part, control circuit part, driving circuit section and power circuit part.
Radiator 20 is divided into upper and lower two groups to be arranged in parallel, and forms heat dissipation wind channel 21 between two groups of radiators 20, and this heat dissipation wind channel 21 is facing to the air inlet of welder radiator fan, and electric capacity 41, transformer 42, inductor 43 are distributed in this heat dissipation wind channel 21.
IGBT pipe 30 is divided into upper and lower two groups of upper and lowers being separately positioned on master control borad 10 left-half, be positioned at the outside of upper and lower two groups of radiator 20 left-half, facing to the air inlet of welder radiator fan, the heat radiation position of IGBT pipe 30 and the lateral surface of radiator 20 fit tightly.
The commutation diode 51 of secondary rectifying part separates layout with fly-wheel diode 52, be separately positioned on the upper and lower of master control borad 10 right half part, be positioned at the outside of upper and lower group of radiator 20 right half part, the lateral surface of its radiator portion and radiator 20 fits tightly, and adopts aluminum strip (not shown in FIG.) to be connected between commutation diode 51 with fly-wheel diode 52.
Control circuit part, power circuit part and driving circuit section are concentrated respectively and are made control panel 60, power panel 70 and drive plate 80, and vertical cutting is on master control borad 10.Power panel 70 is positioned at the upper left of master control borad 10, and control panel 60 is positioned at the upper right portion of master control borad 10, and drive plate 80 is positioned at heat dissipation wind channel 21.
Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made according to technical conceive of the present utility model, and all these change the protection domain that all should belong to the utility model claim with distortion.
Claims (4)
1. the layout structure of an IGBT single-ended double tube positive exciting argon arc welding machine master control borad, master control borad is vertically arranged in welding machine shell, master control borad is provided with radiator, IGBT pipe, electric capacity, transformer, secondary rectifying part, control circuit part, driving circuit section and power circuit part, it is characterized in that: IGBT pipe is divided into upper and lower two groups of upper and lowers being separately positioned on master control borad left-half, facing to the air inlet of welder radiator fan; The commutation diode of secondary rectifying part separates layout with fly-wheel diode, is separately positioned on the upper and lower of master control borad right half part, adopts aluminum strip to be connected between commutation diode with fly-wheel diode; Control circuit part, power circuit part and driving circuit section are concentrated respectively and are made control panel, power panel and drive plate, and vertical cutting is on master control borad.
2. the layout structure of IGBT according to claim 1 single-ended double tube positive exciting argon arc welding machine master control borad, it is characterized in that: described radiator is divided into upper and lower two groups to be arranged in parallel, heat dissipation wind channel is formed between two groups of radiators, this heat dissipation wind channel is facing to the air inlet of welder radiator fan, and electric capacity, transformer are distributed in this heat dissipation wind channel.
3. the layout structure of IGBT according to claim 2 single-ended double tube positive exciting argon arc welding machine master control borad, it is characterized in that: described upper and lower two groups of IGBT pipes are separately positioned on the outside of upper and lower two groups of radiator left-half, the heat radiation position of IGBT pipe and the lateral surface of radiator fit tightly.
4. the layout structure of IGBT according to claim 3 single-ended double tube positive exciting argon arc welding machine master control borad, it is characterized in that: the commutation diode of described secondary rectifying part and fly-wheel diode are separately positioned on the outside of upper and lower group of radiator right half part, and the lateral surface of its radiator portion and radiator fits tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422375.7U CN204771070U (en) | 2015-06-18 | 2015-06-18 | Single -ended double -barrelled layout structure who is just swashing argon arc welding machine main control board of IGBT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422375.7U CN204771070U (en) | 2015-06-18 | 2015-06-18 | Single -ended double -barrelled layout structure who is just swashing argon arc welding machine main control board of IGBT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771070U true CN204771070U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520422375.7U Expired - Fee Related CN204771070U (en) | 2015-06-18 | 2015-06-18 | Single -ended double -barrelled layout structure who is just swashing argon arc welding machine main control board of IGBT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921628A (en) * | 2019-03-22 | 2019-06-21 | 上海科世达-华阳汽车电器有限公司 | A power module, power supply unit and automobile |
| CN112122743A (en) * | 2020-08-27 | 2020-12-25 | 上海沪工焊接集团股份有限公司 | Inverter board power device layout method and system suitable for inverter welding machine |
-
2015
- 2015-06-18 CN CN201520422375.7U patent/CN204771070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921628A (en) * | 2019-03-22 | 2019-06-21 | 上海科世达-华阳汽车电器有限公司 | A power module, power supply unit and automobile |
| CN112122743A (en) * | 2020-08-27 | 2020-12-25 | 上海沪工焊接集团股份有限公司 | Inverter board power device layout method and system suitable for inverter welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Wenshe Inventor before: Guo Wenshe Inventor before: Zhang Yongjie |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |