CN202963744U - Power supply circuit of inverter welding machine - Google Patents
Power supply circuit of inverter welding machine Download PDFInfo
- Publication number
- CN202963744U CN202963744U CN 201220704691 CN201220704691U CN202963744U CN 202963744 U CN202963744 U CN 202963744U CN 201220704691 CN201220704691 CN 201220704691 CN 201220704691 U CN201220704691 U CN 201220704691U CN 202963744 U CN202963744 U CN 202963744U
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- 238000003466 welding Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a power supply circuit of an inverter welding machine. The circuit comprises a welding drive module, a wire feeder drive module, a control power supply module, an Insulated Gate Bipolar Translator (IGBT) module and an operation and control circuit module. The circuit is characterized by also comprising a transformer, the welding drive module and the wire feeder drive module share the transformer, the material production cost and the labor cost are reduced greatly, the use performance of products is improved, the welding drive module, the wire feeder drive module and the control power supply module are arranged on the same circuit board, the inserting members and lead connection among modules can be saved, the installation is convenient, the problem of quality accidents caused by loosening of inserting members and leads during transport can be avoided effectively, the reliability of products can be improved and the circuit is widely applied to the inverter welding machine.
Description
Technical field
The utility model relates to a kind of welding machine electric power circuit, specifically a kind of contravariant welding machine electric power circuit.
Background technology
inverter type welder of the prior art, generally all include welding main power source and several control accessory power supplys, wherein weld main power source and provide electric power for welding arc, controlling accessory power supply is the wire-feed motor of welding machine, cooling fan, air valve and control system provide electric power, these power supplys are all that Independent is placed on separately circuit board, be provided with main transformer on the circuit board of welding main power source, also be provided with simultaneously transformer on the circuit board at wire-feed motor power supply place, need between each circuit board to connect by plug connector or wire, such design makes whole circuit seem complicated burdensome, and greatly having increased manufactured materials cost and cost of labor, the link of plug connector or wire may get loose in transportation and cause quality accident simultaneously.
Summary of the invention
For the existing problem of above-mentioned prior art, it is reliable that the purpose of this utility model is to provide a kind of Stability Analysis of Structures, saves cost and the good contravariant welding machine electric power circuit of performance.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of contravariant welding machine electric power circuit, include welding driver module, wire-feed motor driver module, control power module, IGBT module, welding process computing and control circuit module, be characterized in also including transformer, described welding driver module and wire-feed motor driver module share described transformer.
Wherein, this contravariant welding machine electric power circuit also includes a circuit board, and above-mentioned welding driver module, wire-feed motor driver module, control power module, IGBT module, welding process computing and control circuit module and transformer all are arranged on described circuit board.
For the instantaneous pressure of extending transmission distance and producing when suppressing the IGBT module switch, above-mentioned transformer is connected to extend the effective propagation path of transformer and filters higher hamonic wave with an out put reactor, and the below of transformer is provided with transformer output insulator chain.
For obtaining welding current stably, above-mentioned welding driver module comprises Alternating Current Power Supply input line, DC power-supply circuit and inverter drive circuit, the input of described DC power-supply circuit is connected with the Alternating Current Power Supply input line, and its output is connected with the inverter drive circuit.
In order to make circuit board reach better radiating effect, above-mentioned IGBT module comprises IGBT radiator, IGBT power control circuit and absorbing circuit, and described IGBT radiator is provided with three and be positioned at the IGBT power control circuit and absorbing circuit top altogether; The foregoing circuit plate is provided with secondary commutation and output circuit, is provided with the diode radiating device above described secondary commutation and output circuit.
for the course of work of butt welding machine control effectively, welding process computing and control circuit module include welding process computing and control circuit board and welding process computing and control circuit interface, described welding process computing and control circuit board are plugged on this welding process computing and control circuit interface, can control the course of work of whole welding machine by this welding process computing and control circuit, and by upgrading the software and hardware in this welding process computing and control circuit, improve control performance and the characteristics of the welding machine course of work, make the welding machine technological improvement more convenient.
The utility model will weld driver module and the shared described transformer of wire-feed motor driver module owing to adopting, and be the transformer of wire-feed motor Power supply thereby saved, thus greatly reduce manufactured materials cost and cost of labor, and improved the serviceability of product; Concentrate on the same circuit board owing to welding driver module and wire-feed motor driver module and control power module etc. again, the plug connector of having saved between modules is connected with wire, not only easy for installation, and can effectively avoid in transportation plug connector and wire to get loose and cause the problem of quality accident, improved the reliability of product.In sum, contravariant welding machine electric power circuit described in the utility model, its novel structure, design is succinct, and low cost of manufacture can be widely used in inverter type welder.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is circuit structure block diagram of the present utility model.
Fig. 2 is the perspective view of the utility model circuit board.
The specific embodiment
As extremely shown in Figure 2 in Fig. 1, the described a kind of contravariant welding machine electric power circuit of this embodiment, include welding driver module, wire-feed motor driver module, control power module, IGBT module, characteristics are also to include transformer 1, welding driver module and wire-feed motor driver module share this transformer 1, therefore greatly reduce manufactured materials cost and cost of labor, and improved the serviceability of product.
As shown in Figure 2, the contravariant welding machine electric power circuit of this this embodiment also includes a circuit board 2, wherein welding driver module, wire-feed motor driver module, control power module, IGBT module and transformer 1 all is arranged on this circuit board 2, this transformer 1 and an out put reactor 11 are connected to extend the effective propagation path of transformer 1, the below of transformer 1 is provided with transformer output insulator chain 12, therefore not only can extend transmission distance, the instantaneous pressure that produces in the time of can also effectively suppressing the IGBT module switch, guarantee to use safety, improve service life.the welding driver module of this embodiment comprises Alternating Current Power Supply input line 31, DC power-supply circuit 32 and inverter drive circuit 33, and the input of DC power-supply circuit 32 is connected with Alternating Current Power Supply input line 31, and its output is connected with inverter drive circuit 33, the wire-feed motor driver module of this embodiment comprises wire-feed motor drive circuit 41 and wire-feed motor driver output interface 42, and wire-feed motor driver output interface 42 is connected with wire-feed motor and realizes that power delivery with wire-feed motor drive circuit 41 is to wire-feed motor, the IGBT module of this embodiment comprises IGBT radiator 51, IGBT power control circuit and absorbing circuit 52, and IGBT radiator 51 is provided with three and be positioned at the IGBT power control circuit and absorbing circuit 52 tops altogether, the welding process computing of this embodiment and control circuit module include welding process computing and control circuit board 61 and welding process computing and control circuit interface 62, wherein welding process computing and control circuit board 61 are plugged on this welding process computing and control circuit interface 62, can the course of work of whole welding machine be control effectively by this welding process computing and control circuit, and can be by upgrading the software and hardware in this welding process computing and control circuit, thereby realize improving control performance and the characteristics of the welding machine course of work, make the welding machine technological improvement more convenient, the circuit board 2 of this embodiment is provided with secondary commutation and output circuit 71, be provided with diode radiating device 72 above secondary commutation and output circuit 71, welding process computing and control circuit board 61 settings lean against these diode radiating device 72 1 sides and realize dispelling the heat by this diode radiating device 72, in addition, also be provided with the cooling fan and the air valve that are connected with air valve for cooling fan on this circuit board 2 and drive interface 8, this cooling fan and air valve provide electric power and control by controlling power circuit 9.
Although the utility model is to describe with reference to specific embodiment, this description and not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in affiliated claim limited range.
Claims (9)
1. contravariant welding machine electric power circuit, include welding driver module, wire-feed motor driver module, control power module, IGBT module, welding process computing and control circuit module, characterized by further comprising transformer (1), described welding driver module and wire-feed motor driver module share described transformer (1).
2. contravariant welding machine electric power circuit according to claim 1, its feature is also including a circuit board (2), and above-mentioned welding driver module, wire-feed motor driver module, control power module, IGBT module, welding process computing and control circuit module and transformer (1) all are arranged on described circuit board (2).
3. contravariant welding machine electric power circuit according to claim 1, it is characterized in that above-mentioned transformer (1) is connected to extend the effective propagation path of transformer (1) and filters higher hamonic wave with an out put reactor (11), the below of described transformer is provided with transformer output insulator chain (12).
4. contravariant welding machine electric power circuit according to claim 1, it is characterized in that above-mentioned welding driver module comprises Alternating Current Power Supply input line (31), DC power-supply circuit (32) and inverter drive circuit (33), the input of described DC power-supply circuit (32) is connected with Alternating Current Power Supply input line (31), and its output is connected with inverter drive circuit (33).
5. contravariant welding machine electric power circuit according to claim 1, it is characterized in that above-mentioned wire-feed motor driver module comprises wire-feed motor drive circuit (41) and wire-feed motor driver output interface (42), described wire-feed motor driver output interface (42) is connected with wire-feed motor and realizes that power delivery with wire-feed motor drive circuit (41) is to wire-feed motor.
6. contravariant welding machine electric power circuit according to claim 1, it is characterized in that above-mentioned IGBT module comprises IGBT radiator (51), IGBT power control circuit and absorbing circuit (52), described IGBT radiator (51) is provided with three and be positioned at the IGBT power control circuit and absorbing circuit (52) top altogether.
7. contravariant welding machine electric power circuit according to claim 1, it is characterized in that above-mentioned welding process computing and control circuit module include welding process computing and control circuit board (61) and welding process computing and control circuit interface (62), described welding process computing and control circuit board (61) are plugged on this welding process computing and control circuit interface (62).
8. contravariant welding machine electric power circuit according to claim 2, it is characterized in that foregoing circuit plate (2) is provided with secondary commutation and output circuit (71), be provided with diode radiating device (72) above described secondary commutation and output circuit (71).
9. contravariant welding machine electric power circuit according to claim 2, it is characterized in that foregoing circuit plate (2) is provided with the cooling fan and the air valve that are connected with air valve for cooling fan and drives interface (8), described cooling fan and air valve provide electric power and operating control by the control power circuit (9) in above-mentioned control power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704691 CN202963744U (en) | 2012-12-07 | 2012-12-07 | Power supply circuit of inverter welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704691 CN202963744U (en) | 2012-12-07 | 2012-12-07 | Power supply circuit of inverter welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202963744U true CN202963744U (en) | 2013-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220704691 Expired - Lifetime CN202963744U (en) | 2012-12-07 | 2012-12-07 | Power supply circuit of inverter welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202963744U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624364A (en) * | 2013-12-06 | 2014-03-12 | 温岭万顺机电制造有限公司 | High-duty inverter type direct current arc welding machine |
| CN104191076A (en) * | 2014-08-26 | 2014-12-10 | 王建辉 | Voltage and frequency adjusting device |
| CN104400186A (en) * | 2014-11-27 | 2015-03-11 | 郭智峰 | Cascaded electric welding machine power supply topological structure |
-
2012
- 2012-12-07 CN CN 201220704691 patent/CN202963744U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624364A (en) * | 2013-12-06 | 2014-03-12 | 温岭万顺机电制造有限公司 | High-duty inverter type direct current arc welding machine |
| CN104191076A (en) * | 2014-08-26 | 2014-12-10 | 王建辉 | Voltage and frequency adjusting device |
| CN104400186A (en) * | 2014-11-27 | 2015-03-11 | 郭智峰 | Cascaded electric welding machine power supply topological structure |
| CN104400186B (en) * | 2014-11-27 | 2016-02-03 | 郭智峰 | Tandem type welder power topological structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Peng Xiaohui Document name: Notice of termination upon expiration of patent right |