CN204615676U - A kind of high-performance converter module - Google Patents
A kind of high-performance converter module Download PDFInfo
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- CN204615676U CN204615676U CN201520313155.0U CN201520313155U CN204615676U CN 204615676 U CN204615676 U CN 204615676U CN 201520313155 U CN201520313155 U CN 201520313155U CN 204615676 U CN204615676 U CN 204615676U
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Abstract
A kind of high-performance converter module, by the use of noninductive bus structure and Dual Drive heat sinking function, solve that complex circuit, stray inductance are large, huge compact not, the cost of total high stable not, power density is little, single version driving heat radiation, to cause blower fan once when breaking down, whole module cannot the problem such as proper heat reduction.Comprise installation box body, the external side of mounting box is installed with row's electrochemical capacitor group, install bottom box body and be fixed with the first radiator and the second radiator side by side, the first radiator is installed with the first IGBT module group, the second radiator is installed with the second IGBT module group; First IGBT module group and the second IGBT module group include two IGBT module in parallel and the sliver being connected two IGBT module, also comprise lamination without inductance bus and multiple blower fan, each blower fan is connected with drive circuit separately, and lamination to be arranged in the first IGBT module group and the second IGBT module group without inductance bus and to be communicated with described electrochemical capacitor group between the positive pole of its input and negative pole.
Description
Technical field
The utility model relates to power electronic equipment, particularly a kind of high-performance converter module.
Background technology
Conventional converter module structure generally includes IGBT module, radiator, blower fan, electric capacity, direct current laminated bus bar etc.Existing IGBT module adopts the form of circuit and copper bar to be connected in UPS module, adopt single form of heat radiation that drives to dispel the heat to IGBT module simultaneously, the shortcoming of such design mainly comprises: 1) complex circuit, and module goes wrong and is unfavorable for safeguarding and changing; 2) stray inductance is large, and IGBT module is easily damaged, and circuit reliability is poor; 3) adopt copper bar to connect, make total huge compact not again, cost is high simultaneously stable not, but power density is very little; 4) single version driving heat radiation, will cause blower fan once when breaking down, whole module cannot proper heat reduction.
Utility model content
The utility model is a kind of high-performance converter module, by the use of noninductive bus structure and Dual Drive heat sinking function, mainly solves 1) complex circuit, module goes wrong and is unfavorable for safeguarding and changing; 2) stray inductance is large, and IGBT module is easily damaged, and circuit reliability is poor; 3) adopt copper bar to connect, make total huge compact not again, cost is high simultaneously stable not, but power density is very little; 4) single version driving heat radiation, will cause blower fan once when breaking down, and whole module cannot the problem such as proper heat reduction.
For achieving the above object, technical solutions of the utility model are:
A kind of high-performance converter module, comprise installation box body, the external side of described mounting box is installed with row's electrochemical capacitor group, the first radiator and the second radiator is fixed with side by side bottom described installation box body, described first radiator is installed with the first IGBT module group, described second radiator is installed with the second IGBT module group; Described first IGBT module group and described second IGBT module group include two IGBT module in parallel and the sliver being connected two IGBT module, also comprise lamination without inductance bus and multiple blower fan, each described blower fan is connected with drive circuit separately, and described lamination to be arranged in described first IGBT module group and described second IGBT module group without inductance bus and to be communicated with described electrochemical capacitor group between the positive pole of its input and negative pole.
Further, described lamination comprises the inversion module cathode bus bar, both positive and negative polarity insulation board and the inversion module positive pole busbar that stack successively from top to bottom without inductance bus; Described inversion module positive pole busbar is positioned in described IGBT module; Described inversion module cathode bus bar offers the first installation window and second and window is installed; Described inversion module cathode bus bar also offers four anchor windows.
Further, also comprise inversion fire wire output end, inversion zero line lead-out terminal and instrument transformer module and Absorption Capacitance, described inversion fire wire output end is installed window through described first and is communicated with described first IGBT module group, and described inversion zero line lead-out terminal is installed window with instrument transformer module through described second and is communicated with described second IGBT module group; Each anchor window side is equipped with an Absorption Capacitance, and described Absorption Capacitance is connected with described IGBT module without inductance bus through described lamination.
Further, described blower fan has four, and every two blower fans are one group and are relatively fixedly installed in the both sides of described radiator.
Further, described installation box body comprises substrate, relatively fixes radiator fixture on the substrate and relatively fixing blower fan fixture on the substrate.
Further, described electrochemical capacitor group is that six electrochemical capacitors are arranged in a row.
From above-mentioned to description of the present utility model, compared to the prior art, the utility model tool has the following advantages:
One, the utility model instead of numerous and diverse circuit and copper bar owing to have employed lamination without inductance bus, eliminate baffle, not only save cost, more make whole modular structure compact stable, shock resistance is strong, better reliability, lamination makes converter module to produce induced current without the existence of inductance bus simultaneously, thus the generation of over-voltage suppression.
Two, the utility model radiator all has blower fan to form the air blast cooling heat radiation of upper and lower Dual Drive up and down, add independent ventiduct, make whole module to spread heat enough abundant, because each radiator all has two pieces of blower fans for its heat radiation, even if so there is a blower fan to quit work, another one blower fan still can normally work, and also just possesses heat radiation redundancy feature.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model installation diagram;
Fig. 2 is the structural representation of the utility model exploded view.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See figures.1.and.2, a kind of high-performance converter module, comprise and install box body 1, be installed with row's electrochemical capacitor group 2 outside described installation box body 1, described electrochemical capacitor group 2 is that six electrochemical capacitors are arranged in a row; Be fixed with the first radiator 3 and the second radiator 4 bottom described mounting box 1 body side by side, described first radiator 3 is installed with the first IGBT module group, described second radiator 4 is installed with the second IGBT module group; Described first IGBT module group and described second IGBT module group include two IGBT module 6 in parallel and the sliver 7 being connected two IGBT module, (in the utility model, the quantity of blower fan is two without inductance bus 5 and multiple blower fan 6 also to comprise lamination, also 2,6,8 can be set to according to actual needs ...), each described blower fan 6 is connected with drive circuit separately, and described lamination to be arranged in described first IGBT module group and described second IGBT module group without inductance bus 5 and to be communicated with described electrochemical capacitor group 2 between the positive pole of its input and negative pole.
Described lamination comprises the inversion module cathode bus bar 50, both positive and negative polarity insulation board 51 and the inversion module positive pole busbar 52 that stack successively from top to bottom without inductance bus 5; Described inversion module positive pole busbar position 52 is in described IGBT module 6; Described inversion module cathode bus bar 50 offers the first installation window 500 and second and window 501 is installed; Described inversion module cathode bus bar 50 also offers four anchor windows 502.
Also comprise inversion fire wire output end 503, inversion zero line lead-out terminal and instrument transformer module 504 and Absorption Capacitance 505, described inversion fire wire output end 503 is installed window 500 through described first and is communicated with described first IGBT module group, and described inversion zero line lead-out terminal is installed window 501 with instrument transformer module 504 through described second and is communicated with described second IGBT module group; Each anchor window 502 side is equipped with an Absorption Capacitance 505, and described Absorption Capacitance 505 is connected with described IGBT module 6 without inductance bus 5 through described lamination.
Described blower fan has four, and every two blower fans are one group and are relatively fixedly installed in the both sides of described radiator.There is a blower fan every sheet heat radiator both sides, and two blower fans are oppositely arranged, and thus form an independently air channel, radiator is placed in inside, air channel, improves rate of heat dispation.
Described installation box body 1 comprises substrate 10, is relatively fixed on the radiator fixture 11 on described substrate 10 and relatively fixing blower fan fixture 12 on the substrate.
During the utility model runs, input current, after electrochemical capacitor, enters IGBT module by lamination without inductance bus conducting, exports after IGBT module is Internal reforming through being exported by inversion live wire output module and inversion zero line with instrument transformer module; In running, the heat conduction that IGBT module and lamination send without inductance bus constant power parts is on radiator, because radiator all has blower fan to form the air blast cooling heat radiation of upper and lower Dual Drive up and down, add independent ventiduct, what make whole module spreads heat enough fully, because each radiator all has two pieces of blower fans for its heat radiation, even if so there is a blower fan to quit work, another one blower fan still can normally work, and also just possesses heat radiation redundancy feature.In addition, numerous and diverse circuit and copper bar is instead of without inductance bus owing to have employed lamination, eliminate baffle, not only save cost, more make whole modular structure compact stable, shock resistance is strong, better reliability, lamination makes converter module to produce induced current without the existence of inductance bus simultaneously, thus the generation of over-voltage suppression.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection range of the utility model claims.
Claims (6)
1. a high-performance converter module, comprise installation box body, the external side of described mounting box is installed with row's electrochemical capacitor group, the first radiator and the second radiator is fixed with side by side bottom described installation box body, described first radiator is installed with the first IGBT module group, described second radiator is installed with the second IGBT module group; Described first IGBT module group and described second IGBT module group include two IGBT module in parallel and the sliver being connected two IGBT module, it is characterized in that: also comprise lamination without inductance bus and multiple blower fan, each described blower fan is connected with drive circuit separately, and described lamination to be arranged in described first IGBT module group and described second IGBT module group without inductance bus and to be communicated with described electrochemical capacitor group between the positive pole of its input and negative pole.
2. a kind of high-performance converter module as claimed in claim 1, is characterized in that: described lamination comprises the inversion module cathode bus bar, both positive and negative polarity insulation board and the inversion module positive pole busbar that stack successively from top to bottom without inductance bus; Described inversion module positive pole busbar is positioned in described IGBT module; Described inversion module cathode bus bar offers the first installation window and second and window is installed; Described inversion module cathode bus bar also offers four anchor windows.
3. a kind of high-performance converter module as claimed in claim 2, it is characterized in that: also comprise inversion fire wire output end, inversion zero line lead-out terminal and instrument transformer module and Absorption Capacitance, described inversion fire wire output end is installed window through described first and is communicated with described first IGBT module group, and described inversion zero line lead-out terminal is installed window with instrument transformer module through described second and is communicated with described second IGBT module group; Each anchor window side is equipped with an Absorption Capacitance, and described Absorption Capacitance is connected with described IGBT module without inductance bus through described lamination.
4. a kind of high-performance converter module as claimed in claim 3, is characterized in that: described blower fan has four, and every two blower fans are one group and are relatively fixedly installed in the both sides of described radiator.
5. a kind of high-performance converter module as claimed in claim 4, is characterized in that: described installation box body comprises substrate, relatively fixes radiator fixture on the substrate and relatively fixing blower fan fixture on the substrate.
6. a kind of high-performance converter module as claimed in claim 5, is characterized in that: described electrochemical capacitor group is that six electrochemical capacitors are arranged in a row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313155.0U CN204615676U (en) | 2015-05-15 | 2015-05-15 | A kind of high-performance converter module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313155.0U CN204615676U (en) | 2015-05-15 | 2015-05-15 | A kind of high-performance converter module |
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| Publication Number | Publication Date |
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| CN204615676U true CN204615676U (en) | 2015-09-02 |
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| CN201520313155.0U Active CN204615676U (en) | 2015-05-15 | 2015-05-15 | A kind of high-performance converter module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751160A (en) * | 2021-08-09 | 2021-12-07 | 宁波新芝生物科技股份有限公司 | Refrigeration module for refrigeration type ultrasonic pulverizer |
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2015
- 2015-05-15 CN CN201520313155.0U patent/CN204615676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751160A (en) * | 2021-08-09 | 2021-12-07 | 宁波新芝生物科技股份有限公司 | Refrigeration module for refrigeration type ultrasonic pulverizer |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xinle Road, Haicang District of Xiamen city of Fujian Province, No. 26 361000 Patentee after: AVIC Tech (Xiamen) electric power technology Limited by Share Ltd Patentee after: China Nuclear Power Engineering Co., Ltd. Address before: Xinle Road, Haicang District of Xiamen city of Fujian Province, No. 26 361000 Patentee before: AVIC Tech (Xiamen) Electronics Co., Ltd. Patentee before: China Nuclear Power Engineering Co., Ltd. |