CN201893685U - Novel energy-saving power component for inverter welding machine - Google Patents
Novel energy-saving power component for inverter welding machine Download PDFInfo
- Publication number
- CN201893685U CN201893685U CN2010206453055U CN201020645305U CN201893685U CN 201893685 U CN201893685 U CN 201893685U CN 2010206453055 U CN2010206453055 U CN 2010206453055U CN 201020645305 U CN201020645305 U CN 201020645305U CN 201893685 U CN201893685 U CN 201893685U
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- radiator
- insulation board
- board
- rectification
- inverter
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Inverter Devices (AREA)
Abstract
A novel energy-saving power component for an inverter welding machine relates to a power component, and adopts the structure that an inverter component board is arranged between fixed brackets, radiating fins in the inverter component board are connected with a third insulation board through copper bolts, an upper rectifying radiator is arranged below the inverter component board, power devices are connected with two sides of the upper rectifying radiator in a compressing manner through IGBT (insulated-gate bipolar transistor) compression pieces and welded with a printing board at the lower end of the inverter component board, the upper rectifying radiator is connected with a lower rectifying radiator through a first insulation board, a second insulation board and an aluminium plate are respectively arranged at the upper end and the lower end of the lower rectifying radiator, nylon pillars and capacitor filtering components are sequentially arranged above the middle parts of both the second insulation board and the aluminium plate, diode components are arranged on two sides of the lower rectifying radiator, and fixing feet are arranged on two sides of the lower rectifying radiator. By adopting the novel energy-saving power component provided by the utility model, thermal resistance between the power devices and the radiators is reduced; heat dissipation of the radiators are facilitated; the service life of the power devices is prolonged; meanwhile, the humidity resisting capability of inverter components is improved.
Description
Technical field:
The utility model relates to a kind of power supply module, relates in particular to a kind of novel energy-conserving contravariant welding machine electric power assembly.
Background technology:
The power module design is applicable to that power bracket is the circuit structure of 5KW-20KW, is applied to electric welding machine, charger, DC power supply kind equipment.Power module is formed and is divided into two parts, and top is divided into the inversion assembly, and the bottom is divided into rectifier stack.The power device that inverter modular design in the power module adopts is nonisulated type device (the charged type of base plate).Power device can generate heat when work needs to increase area of dissipation, usually adopt aluminium radiator, when inverter module 5KW was above, traditional mode was that many power devices are installed on the module radiator, isolated with materials such as insulating heat-conductive rubber or potsherds between power device and the radiator.Frame mode has increased the thermal resistance between power device and the radiator like this, and radiating effect is poor, has reduced the useful life of power device.
The utility model content:
The purpose of this utility model provides a kind of novel energy-conserving contravariant welding machine electric power assembly, and it has reduced the thermal resistance between power device and the radiator, is beneficial to radiator heat-dissipation, has improved the useful life of power device, has improved the wet ability of moisture resistance of inversion assembly simultaneously.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises the second right radiator, temperature relay, the first right radiator, the IGBT compressing tablet, diode assembly, fixed support, power device, first insulation board, fixing lower margin, brass bolt, the 3rd insulation board, the inversion component palette, second insulation board, last rectification radiator, the nylon pillar, aluminium sheet, the capacitor filtering assembly, the first left radiator, the second left radiator and following rectification radiator, be provided with the inversion component palette between the fixed support, fin in the inversion component palette links to each other with the 3rd insulation board by brass bolt, inversion component palette below is provided with the rectification radiator, power device is by the crimping and weld with the printed panel of inversion component palette lower end mutually of IGBT compressing tablet and last rectification radiator both sides, last rectification radiator links to each other with following rectification radiator by first insulation board, following rectification radiator is respectively arranged with second insulation board and aluminium sheet in two ends up and down, second insulation board and aluminium sheet middle upper part all are disposed with nylon pillar and capacitor filtering assembly, diode assembly is arranged on down rectification radiator both sides, following rectification radiator both sides are provided with fixedly lower margin, the second right radiator, the first right radiator, the first left radiator, be separately positioned on four jiaos of places, fixed support lower end by the 3rd insulation board between the second left radiator, temperature relay is arranged on the second right radiator.
The utility model has reduced the thermal resistance between power device and the radiator, is beneficial to radiator heat-dissipation, has improved the useful life of power device, has improved the wet ability of moisture resistance of inversion assembly simultaneously.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1.
Embodiment:
With reference to Fig. 1-4, this embodiment is by the following technical solutions: it comprises the second right radiator 1, temperature relay 2, the first right radiator 3, IGBT compressing tablet 4, diode assembly 5, fixed support 6, power device 7, first insulation board 8, fixedly lower margin 9, brass bolt 10, the 3rd insulation board 11, inversion component palette 12, second insulation board 13, last rectification radiator 14, nylon pillar 15, aluminium sheet 16, capacitor filtering assembly 17, the first left radiator 18, second left radiator 19 and the following rectification radiator 20, be provided with inversion component palette 12 between the fixed support 6, fin in the inversion component palette 12 links to each other with the 3rd insulation board 11 by brass bolt 10, inversion component palette 12 belows are provided with rectification radiator 14, power device 7 is by the crimping and weld with the printed panel of inversion component palette 12 lower ends mutually of IGBT compressing tablet 4 and last rectification radiator 14 both sides, last rectification radiator 14 links to each other with following rectification radiator 20 by first insulation board 8, following rectification radiator is respectively arranged with second insulation board 13 and aluminium sheet 16 in two ends about in the of 20, second insulation board 13 and aluminium sheet 16 middle upper parts all are disposed with nylon pillar 15 and capacitor filtering assembly 17, diode assembly 5 is arranged on down rectification radiator 20 both sides, following rectification radiator 20 both sides are provided with fixedly lower margin 9, the second right radiator 1, the first right radiator 3, the first left radiator 18, be separately positioned on four jiaos of places, fixed support 6 lower ends by the 3rd insulation board 11 between the second left radiator 19, temperature relay 2 is arranged on the second right radiator 1.
This embodiment has reduced the thermal resistance between power device and the radiator, is beneficial to radiator heat-dissipation, has improved the useful life of power device, has improved the wet ability of moisture resistance of inversion assembly simultaneously.
Claims (1)
1. novel energy-conserving contravariant welding machine electric power assembly, it is characterized in that it comprises the second right radiator (1), temperature relay (2), the first right radiator (3), IGBT compressing tablet (4), diode assembly (5), fixed support (6), power device (7), first insulation board (8), fixing lower margin (9), brass bolt (10), the 3rd insulation board (11), inversion component palette (12), second insulation board (13), last rectification radiator (14), nylon pillar (15), aluminium sheet (16), capacitor filtering assembly (17), the first left radiator (18), the second left radiator (19) and following rectification radiator (20), be provided with inversion component palette (12) between the fixed support (6), fin in the inversion component palette (12) links to each other with the 3rd insulation board (11) by brass bolt (10), inversion component palette (12) below is provided with rectification radiator (14), power device (7) is by the crimping and weld with the printed panel of inversion component palette (12) lower end mutually of IGBT compressing tablet (4) and last rectification radiator (14) both sides, last rectification radiator (14) links to each other with following rectification radiator (20) by first insulation board (8), following rectification radiator (20) two ends up and down is respectively arranged with second insulation board (13) and aluminium sheet (16), second insulation board (13) and aluminium sheet (16) middle upper part all are disposed with nylon pillar (15) and capacitor filtering assembly (17), diode assembly (5) is arranged on down rectification radiator (20) both sides, following rectification radiator (20) both sides are provided with fixedly lower margin (9), the second right radiator (1), the first right radiator (3), the first left radiator (18), be separately positioned on four jiaos of places, fixed support (6) lower end by the 3rd insulation board (11) between the second left radiator (19), temperature relay (2) is arranged on the second right radiator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206453055U CN201893685U (en) | 2010-12-07 | 2010-12-07 | Novel energy-saving power component for inverter welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206453055U CN201893685U (en) | 2010-12-07 | 2010-12-07 | Novel energy-saving power component for inverter welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201893685U true CN201893685U (en) | 2011-07-06 |
Family
ID=44223155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206453055U Expired - Lifetime CN201893685U (en) | 2010-12-07 | 2010-12-07 | Novel energy-saving power component for inverter welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201893685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108528A (en) * | 2011-11-09 | 2013-05-15 | 现代摩比斯株式会社 | Motor radiating unit of electrodynamic power steering device |
| CN105682424A (en) * | 2016-03-07 | 2016-06-15 | 佛山市顺德区美的电热电器制造有限公司 | Radiating assembly and household appliance with same |
-
2010
- 2010-12-07 CN CN2010206453055U patent/CN201893685U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108528A (en) * | 2011-11-09 | 2013-05-15 | 现代摩比斯株式会社 | Motor radiating unit of electrodynamic power steering device |
| CN103108528B (en) * | 2011-11-09 | 2016-12-21 | 现代摩比斯株式会社 | The motor radiating unit of electric type power steering device |
| CN105682424A (en) * | 2016-03-07 | 2016-06-15 | 佛山市顺德区美的电热电器制造有限公司 | Radiating assembly and household appliance with same |
| CN105682424B (en) * | 2016-03-07 | 2018-02-06 | 佛山市顺德区美的电热电器制造有限公司 | Radiating subassembly and there are its household electrical appliance |
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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 |
Granted publication date: 20110706 |
|
| CX01 | Expiry of patent term |