CN203434841U - Energy storage converter laminated busbar - Google Patents

Energy storage converter laminated busbar Download PDF

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Publication number
CN203434841U
CN203434841U CN201320352966.2U CN201320352966U CN203434841U CN 203434841 U CN203434841 U CN 203434841U CN 201320352966 U CN201320352966 U CN 201320352966U CN 203434841 U CN203434841 U CN 203434841U
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China
Prior art keywords
plate
bus bar
positive
stack bus
busbar
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Active
Application number
CN201320352966.2U
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Chinese (zh)
Inventor
刘欢
吴福保
杨波
陶以彬
李官军
张新龙
俞斌
桑丙玉
胡金杭
鄢盛驰
冯鑫振
曹远志
周晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Original Assignee
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI filed Critical State Grid Corp of China SGCC
Priority to CN201320352966.2U priority Critical patent/CN203434841U/en
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Publication of CN203434841U publication Critical patent/CN203434841U/en
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Abstract

The utility model provides an energy storage converter laminated busbar. The laminated busbar comprises a lamination composed of electrode plates, baffle plates and side plates. The lamination is provided with jacks connected with energy storage capacitors. The two ends of the laminated busbar are respectively provided with a connecting plate. The electrode plates include a conductive positive plate and a conductive negative plate; the baffle plates are insulating laminated baffle plates disposed between the conductive positive plate and the conductive negative plate; and the side plates are insulating plates. The laminated busbar can be connected with multiple electrical elements such as an IGBT element, an energy storage capacitor and a corresponding connection busbar.

Description

A kind of energy accumulation current converter stack bus bar
Technical field
The utility model relates to a kind of busbar of electronic power convertor technical field, specifically relates to a kind of energy accumulation current converter stack bus bar.
Background technology
Stack bus bar (Laminated Busbar) claim again composite bus bar composite bus bar, laminated bus bar, laminating bus bar, interlayer bus-bar, low-inductance bus, electronics bus, is that a kind of multi-layer compound structure connects row, is the highway of distribution system.Stack bus bar is widely used in electric power and mixes the power conversion module etc. of traction, electric traction equipment, cellular based communication, base station, telephone switching system, catenet equipment, big-and-middle-sized computer, power switch system, welding system, military equipment system, electricity generation system, electrical equipment.
Traditional discrete busbar stray inductance amount is excessive, and the transient voltage producing at power switch pipe shutdown moment and the stack of DC loop voltage, constitute a threat to power switch pipe.Distributed inductance amount is larger, and load current is larger, and the downslope time shorter (di/dt) of power switch pipe endangers more seriously, and this harm can not disappear because of the selection of power switch device.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of energy accumulation current converter stack bus bar, and described stack bus bar can connect with IGBT element, storage capacitor, the corresponding many electric elements such as busbar that are connected.
The utility model is to be achieved through the following technical solutions:
A stack bus bar, its improvements are: described stack bus bar comprises the lamination that battery lead plate, dividing plate and side plate form; Described lamination is provided with the jack being connected with storage capacitor; The two ends of described stack bus bar are respectively equipped with connecting plate.
Further, described battery lead plate comprises conduction positive plate and conduction negative plate; Described dividing plate is the insulating laminate dividing plate between the positive and negative pole plate of conduction; Described side plate is insulation board.
Further, described jack is positive and negative electrode jack; Described positive and negative electrode jack is the corresponding perhaps electric capacity installing hole of electrochemical capacitor of a thin-film electro of installing;
Further, described connecting plate comprises the connecting plate and the connecting plate being connected with corresponding busbar connecting with IGBT power model both positive and negative polarity respectively.
Further, the described connecting plate being connected with IGBT power model both positive and negative polarity is three pairs of L shaped conductive plates, and described conductive plate is provided with splicing ear, and described connecting plate is suppressed by bending, and plate face and stack bus bar are in same level.
Further, the described connecting plate connecting with corresponding busbar is L shaped conductive plate, and the outside end face of described connecting plate is provided with two installing holes that connect with corresponding connection busbar; Described connecting plate is suppressed by bending, and plate face is vertical with stack bus bar.
Compared with prior art, the beneficial effect that the utility model reaches is:
1, stack bus bar of the present utility model has natural capacity, low inductance, and Low ESR, reduces transient state pressure drop, suppresses concussion, reduces the advantages such as ground electromagnetic interference.
2, the utility model is widely used in distributed power generation and microgrid energy-storage system and other equipment uses that need AC-DC-AC electric energy to change.
3, stack bus bar of the present utility model has the features such as low inductance coefficent, Low ESR, pressure drop are little, compact conformation, can reduce the infringement to components and parts of spike that IGBT element produces at shutdown moment, well solve in prior art and used cable or copper bar easily to the hurtful problem of electronic device.
4, laminated bus bar structure of the present utility model is compact, and layout is clear, and version is simple, and assembling, easy to maintenance, can bear larger voltage and current.
Accompanying drawing explanation
Fig. 1 is stack bus bar explosive view;
Fig. 2 is stack bus bar front view;
Fig. 3 is stack bus bar end view;
Accompanying drawing explanation: 1-insulation board; 2-conducts electricity positive plate; 3-insulating barrier; 4-insulating barrier; 5-conducts electricity negative plate; 6-insulation board; The connecting plate that 7-is connected with IGBT power model both positive and negative polarity; The connecting plate that 8-connects with corresponding busbar; 9-positive and negative electrode jack.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, Fig. 1 is stack bus bar explosive view;
Stack bus bar comprises the lamination that battery lead plate, dividing plate and side plate form; Described lamination is provided with the jack being connected with storage capacitor; The two ends of described stack bus bar are respectively equipped with connecting plate; Described battery lead plate comprises conduction positive plate and conduction negative plate; Described dividing plate is the insulating laminate dividing plate between the positive and negative pole plate of conduction; Described side plate is insulation board; Described jack is positive and negative electrode jack; Described connecting plate comprises the connecting plate and the connecting plate being connected with corresponding busbar connecting with IGBT power model both positive and negative polarity respectively.
In figure, stack bus bar conduction positive plate 2 and conduction 4 sandwiched insulating barriers 3 of negative plate and insulating barrier 4, conduction positive plate 2 and conduction negative plate 4 outsides are respectively equipped with insulation board 1 and insulation board 6; The two ends of stack bus bar are respectively equipped with the connecting plate 7 and the connecting plate 8 being connected with corresponding busbar connecting with IGBT power model both positive and negative polarity; One side of stack bus bar is provided with the positive and negative electrode jack 9 being connected with storage capacitor; Described positive and negative electrode jack quantity is nine groups, and every group comprises two electric capacity installing holes; One group of corresponding perhaps electric capacity installing hole of electrochemical capacitor of a thin-film electro of installing of electric capacity installing hole.
As shown in Figure 2,3, Fig. 2 is stack bus bar front view, and Fig. 3 is stack bus bar end view;
The connecting plate 7 being connected with IGBT power model both positive and negative polarity is three pairs of L shaped conductive plates, and is provided with splicing ear, and this connecting plate is suppressed by bending, and plate face and stack bus bar are in same level; The connecting plate 8 connecting with corresponding busbar is L shaped conductive plate, and the outside end face of connecting plate is provided with the installing hole connecting with corresponding connection busbar, and this this connecting plate is suppressed by bending, and plate face is vertical with stack bus bar.
Finally should be noted that: above embodiment is only for illustrating the application's technical scheme but not restriction to its protection range; although the application is had been described in detail with reference to above-described embodiment; those of ordinary skill in the field are to be understood that: those skilled in the art still can carry out all changes, revise or be equal to replacement to the embodiment of application after reading the application; these change, revise or be equal to replacement, within the claim protection range all awaiting the reply in application.

Claims (4)

1. an energy accumulation current converter stack bus bar, is characterized in that: described stack bus bar comprises the lamination that battery lead plate, dividing plate and side plate form; Described lamination is provided with the jack being connected with storage capacitor; The two ends of described stack bus bar are respectively equipped with connecting plate;
Described jack is positive and negative electrode jack; Described positive and negative electrode jack is the corresponding perhaps electric capacity installing hole of electrochemical capacitor of a thin-film electro of installing; The number of described positive and negative electrode jack is 9;
The described connecting plate being connected with IGBT power model both positive and negative polarity is three pairs of L shaped conductive plates, and described conductive plate is provided with splicing ear, and described connecting plate is suppressed by bending, and plate face and stack bus bar are in same level.
2. a kind of energy accumulation current converter stack bus bar as claimed in claim 1, is characterized in that: described battery lead plate comprises conduction positive plate and conduction negative plate; Described dividing plate is the insulating laminate dividing plate between the positive and negative pole plate of conduction; Described side plate is insulation board.
3. a kind of energy accumulation current converter stack bus bar as claimed in claim 1, is characterized in that: described connecting plate comprises the connecting plate and the connecting plate being connected with corresponding busbar connecting with IGBT power model both positive and negative polarity respectively.
4. a kind of energy accumulation current converter stack bus bar as claimed in claim 3, is characterized in that: the described connecting plate connecting with corresponding busbar is L shaped conductive plate, and the outside end face of described connecting plate is provided with two installing holes that connect with corresponding connection busbar; Described connecting plate is suppressed by bending, and plate face is vertical with stack bus bar.
CN201320352966.2U 2013-06-19 2013-06-19 Energy storage converter laminated busbar Active CN203434841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320352966.2U CN203434841U (en) 2013-06-19 2013-06-19 Energy storage converter laminated busbar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320352966.2U CN203434841U (en) 2013-06-19 2013-06-19 Energy storage converter laminated busbar

Publications (1)

Publication Number Publication Date
CN203434841U true CN203434841U (en) 2014-02-12

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734467A (en) * 2015-04-22 2015-06-24 永济新时速电机电器有限责任公司 Power module with lifted stacked structures
CN104811059A (en) * 2015-04-24 2015-07-29 上海新时达电气股份有限公司 Laminating busbar and installing method for capacitors in laminating busbar
CN106026693A (en) * 2016-05-24 2016-10-12 中车青岛四方车辆研究所有限公司 High-integration converter module
CN108122672A (en) * 2017-11-21 2018-06-05 中国北方车辆研究所 From assembled template thin-film capacitor
CN109983856A (en) * 2016-11-18 2019-07-05 舍弗勒技术股份两合公司 Busbar connector with plate stack portion and the method for manufacturing busbar connector

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734467A (en) * 2015-04-22 2015-06-24 永济新时速电机电器有限责任公司 Power module with lifted stacked structures
CN104811059A (en) * 2015-04-24 2015-07-29 上海新时达电气股份有限公司 Laminating busbar and installing method for capacitors in laminating busbar
CN104811059B (en) * 2015-04-24 2017-09-12 上海新时达电气股份有限公司 The installation method of electric capacity in a kind of laminated bus bar and laminated bus bar
CN106026693A (en) * 2016-05-24 2016-10-12 中车青岛四方车辆研究所有限公司 High-integration converter module
CN106026693B (en) * 2016-05-24 2018-04-13 中车青岛四方车辆研究所有限公司 A kind of highly integrated converter module
CN109983856A (en) * 2016-11-18 2019-07-05 舍弗勒技术股份两合公司 Busbar connector with plate stack portion and the method for manufacturing busbar connector
US10749325B2 (en) 2016-11-18 2020-08-18 Schaeffler Technologies AG & Co. KG Busbar comprising a metal-sheet stack and method for producing a busbar
CN108122672A (en) * 2017-11-21 2018-06-05 中国北方车辆研究所 From assembled template thin-film capacitor
CN108122672B (en) * 2017-11-21 2019-09-10 中国北方车辆研究所 From assembled template thin-film capacitor

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