CN202523941U - Laminated busbar used for energy storage system - Google Patents

Laminated busbar used for energy storage system Download PDF

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Publication number
CN202523941U
CN202523941U CN 201220119851 CN201220119851U CN202523941U CN 202523941 U CN202523941 U CN 202523941U CN 201220119851 CN201220119851 CN 201220119851 CN 201220119851 U CN201220119851 U CN 201220119851U CN 202523941 U CN202523941 U CN 202523941U
Authority
CN
China
Prior art keywords
positive
negative
igbt
negative electrode
plate
Prior art date
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
Application number
CN 201220119851
Other languages
Chinese (zh)
Inventor
刘华岗
邸思忠
崔潇
何战军
徐群
任彬红
王渝青
李亚伦
陈晓楠
张绿化
胡红雨
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.)
XJ Electric Co Ltd
Original Assignee
Xuji Group Co Ltd
State Grid Shandong Electric Power Co Ltd
Xuji Power Co Ltd
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuji Group Co Ltd, State Grid Shandong Electric Power Co Ltd, Xuji Power Co Ltd, Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Xuji Group Co Ltd
Priority to CN 201220119851 priority Critical patent/CN202523941U/en
Application granted granted Critical
Publication of CN202523941U publication Critical patent/CN202523941U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a laminated busbar used for an energy storage system. The laminated busbar comprises a conductive positive plate, a conductive negative plate, an insulating separation plate, and insulating plates that are respectively fixed on outer side surfaces of the conductive positive plate and the conductive negative plate. The same side surface of the laminated busbar is equipped with at least a pair of a positive capacitance jack and a negative capacitance jack that are used for being connected with a positive pole and a negative pole of an energy storage capacitor. One end of the laminated busbar is equipped with three pairs of a positive connecting portion and a negative connecting portion, and the three pairs of a positive connecting portion and a negative connecting portion are used for being electrically connected with a corresponding connection busbar. The other end of the laminated busbar is provided with two pairs of a positive IGBT connecting portion and a negative IGBT connecting portion, and the two pairs of a positive IGBT connecting portion and a negative IGBT connecting portion are used for being electrically connected with a positive pole and a negative pole of an IGBT power module, respectively. The laminated busbar of the utility model can be in electrical connection with a plurality of devices such as the IGBT module, a film capacitor, the corresponding connection busbar, has the characteristics of low inductance coefficient, low impedance, low pressure drop and compact structure, enables damage of voltage spikes to components to be minimized, and helps to solve a problem of the prior art that leads are liable to damage electronic components.

Description

A kind of stack bus bar that is used for energy-storage system
Technical field
The utility model relates to a kind of stack bus bar, particularly a kind of stack bus bar that is used for energy-storage system.
Background technology
The sending out of electrical network, fail, join, each link of electricity consumption sets up large-scale energy-storage system; Utilize energy-storage system to store remaining electric energy in the electrical network earlier; By the time feed back to electrical network during peak of power consumption again; So both overcome the shortcoming of generating and electricity consumption simultaneity, practiced thrift unnecessary energy waste again; In the low pressure and low power platform of existing extensive energy-storage system; The normal employing conventional wires that is electrically connected between IGBT power model, the membrane capacitance connects; Because lead has higher inductance coefficent, impedance and pressure drop, thereby can increase due to voltage spikes electronic devices and components is caused damage.
Summary of the invention
The purpose of the utility model is to provide a kind of stack bus bar that is used for energy-storage system, uses lead to be prone to the hurtful problem of electronic devices and components in the prior art to solve.
In order to address the above problem; A kind of stack bus bar that is used for energy-storage system of the utility model; Comprise the conduction positive plate, conduct electricity negative plate, be located in said two conductions between the positive and negative pole plate insulating barrier and be fixedly arranged on the insulation board on the positive and negative pole plate lateral surface of said two conductions respectively; The same side of this stack bus bar is provided with at least one pair of positive and negative electrode electric capacity jack that is connected with the storage capacitor positive and negative electrode with the positive and negative pole plate of said two conductions being used for of being electrically connected respectively; Be provided with three pairs at an end of this stack bus bar and be used for and the corresponding positive and negative electrode connecting portion that is connected the busbar electrical connection with the positive and negative pole plate of said two conductions is electrically connected respectively, on the other end of this stack bus bar, be provided with two pairs respectively with said two conduct electricity that positive and negative pole plate is electrically connected be used for the positive and negative electrode IGBT connecting portion that is electrically connected with IGBT power model positive and negative electrode.
Said each positive and negative electrode connecting portion is L shaped conductive plate, has the spliced eye that is used for corresponding said connection bus electrical connection on the outer face of each said L shaped conductive plate.
Said each positive and negative electrode IGBT connecting portion is L shaped conductive plate, has on the outer face of each L shaped conductive plate to be used for the spliced eye that is electrically connected with IGBT power model positive and negative electrode.
Constitute the L shaped conductive plate and the L shaped conductive plate bending in the opposite direction respectively that constitutes said positive and negative electrode IGBT connecting portion of said positive and negative electrode connecting portion.
The utility model stack bus bar can be with IGBT module, membrane capacitance, correspondingly be connected being electrically connected of a plurality of devices such as busbar, and stack bus bar itself has low inductance coefficent, impedance is low, pressure drop is little, the characteristics of compact conformation, can reduce the infringement of due to voltage spikes to components and parts; Prolong the useful life of electronic component; Reduce system noise and electromagnetic interference/radio frequency interference, solved and used lead to be prone in the prior art, can effectively utilize the space to reduce interconnector again the hurtful problem of electronic devices and components; Reduce electric winding displacement difficulty; And then reducing the volume of switch cubicle, the convenient installation and on-site maintenance reduced number of components; Increased the reliability of system, succinct, attractive in appearance.
Description of drawings
Fig. 1 is the main TV structure sketch map of the utility model embodiment;
Fig. 2 is the left TV structure sketch map of the utility model embodiment;
Fig. 3 is the plan structure sketch map of the utility model embodiment;
Fig. 4 is the enlarged drawing at A place among Fig. 2;
Fig. 5 is the user mode figure of stack bus bar;
Fig. 6 is that the B of Fig. 5 is to view.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is done detailed description:
A kind of stack bus bar embodiment that is used for energy-storage system; Shown in Fig. 1 ~ 4; Comprise conduction positive plate 108, conduction negative plate 110, be located in the positive and negative pole plate of two conductions 108, the insulating barrier between 110 109 and be fixedly arranged on the insulation board 107,111 on positive and negative pole plate 108,110 lateral surfaces of two conductions respectively; Conduction positive plate 108, conduction negative plate 110, insulating barrier 109 and two insulation boards 107,111 are through being adhesively fixed together; The same side of this stack bus bar is provided with four pairs of positive and negative electrode electric capacity jacks 103,104 that are connected with the storage capacitor positive and negative electrode with the positive and negative pole plate of two conductions 108,110 being used for of being electrically connected respectively; Being provided with three pairs at an end of this stack bus bar is used for and the corresponding positive and negative electrode connecting portion 101,102 that is connected the busbar electrical connection with the positive and negative pole plate 108,110 of two conductions is electrically connected respectively; On the other end of this stack bus bar, be provided with two pairs of positive and negative electrode IGBT connecting portions 105,106 that are electrically connected with IGBT power model positive and negative electrode with the positive and negative pole plate 108,110 of two conductions being used for of being electrically connected respectively; Each positive and negative electrode connecting portion is L shaped conductive plate; Has the spliced eye that is used for corresponding said connection bus electrical connection on the outer face of each said L shaped conductive plate; Each positive and negative electrode IGBT connecting portion is L shaped conductive plate; Have on the outer face of each L shaped conductive plate and be used for the spliced eye that is electrically connected with IGBT power model positive and negative electrode, constitute the L shaped conductive plate and the L shaped conductive plate bending in the opposite direction respectively that constitutes said positive and negative electrode IGBT connecting portion of said positive and negative electrode connecting portion.
Fig. 5,6 is depicted as the stored energy mechanism user mode figure of stack bus bar in energy-storage system; An electric capacity installing rack is located on the radiator 8; Storage capacitor is mounted on this electric capacity installing rack; Two IGBT modules 7 are located on the radiator 8 and are connected with this radiator heat conduction, and stack bus bar 1 is located on the IGBT module 7, and the both positive and negative polarity of energy capacitance set 6 is electrically connected with stack bus bar 1 through corresponding positive and negative electrode electric capacity jack 103,104; The corresponding connection of positive and negative electrode IGBT connecting portion of two IGBT modules 7 and stack bus bar 1, the stack bus bar of each stored energy mechanism in the energy-storage system connects through connecting busbar.
The utility model stack bus bar can be with IGBT module, membrane capacitance, correspondingly be connected being electrically connected of a plurality of devices such as busbar, and stack bus bar itself has low inductance coefficent, impedance is low, pressure drop is little, the characteristics of compact conformation, can reduce the infringement of due to voltage spikes to components and parts; Prolong the useful life of electronic component, reduce system noise and electromagnetic interference/radio frequency interference, can effectively utilize the space to reduce interconnector again; Reduce electric winding displacement difficulty; And then reducing the volume of switch cubicle, the convenient installation and on-site maintenance reduced number of components; Increased the reliability of system, succinct, attractive in appearance.
In other embodiment of the utility model, different with the foregoing description is, positive and negative two conductive plates can also be provided with 1 pair, 2 pairs, 3 pairs, 5 pairs or the like as required.

Claims (4)

1. stack bus bar that is used for energy-storage system; It is characterized in that: comprise the conduction positive plate, conduct electricity negative plate, be located in said two conductions between the positive and negative pole plate insulating barrier and be fixedly arranged on the insulation board on the positive and negative pole plate lateral surface of said two conductions respectively; The same side of this stack bus bar is provided with at least one pair of positive and negative electrode electric capacity jack that is connected with the storage capacitor positive and negative electrode with the positive and negative pole plate of said two conductions being used for of being electrically connected respectively; Be provided with three pairs at an end of this stack bus bar and be used for and the corresponding positive and negative electrode connecting portion that is connected the busbar electrical connection with the positive and negative pole plate of said two conductions is electrically connected respectively, on the other end of this stack bus bar, be provided with two pairs respectively with said two conduct electricity that positive and negative pole plate is electrically connected be used for the positive and negative electrode IGBT connecting portion that is electrically connected with IGBT power model positive and negative electrode.
2. a kind of stack bus bar that is used for energy-storage system according to claim 1; It is characterized in that: said each positive and negative electrode connecting portion is L shaped conductive plate, has the spliced eye that is used for corresponding said connection bus electrical connection on the outer face of each said L shaped conductive plate.
3. a kind of stack bus bar that is used for energy-storage system according to claim 1 and 2; It is characterized in that: said each positive and negative electrode IGBT connecting portion is L shaped conductive plate, has on the outer face of each L shaped conductive plate to be used for the spliced eye that is electrically connected with IGBT power model positive and negative electrode.
4. a kind of stack bus bar that is used for energy-storage system according to claim 3 is characterized in that: the L shaped conductive plate and the L shaped conductive plate bending in the opposite direction respectively that constitutes said positive and negative electrode IGBT connecting portion that constitute said positive and negative electrode connecting portion.
CN 201220119851 2012-03-27 2012-03-27 Laminated busbar used for energy storage system Expired - Fee Related CN202523941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220119851 CN202523941U (en) 2012-03-27 2012-03-27 Laminated busbar used for energy storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220119851 CN202523941U (en) 2012-03-27 2012-03-27 Laminated busbar used for energy storage system

Publications (1)

Publication Number Publication Date
CN202523941U true CN202523941U (en) 2012-11-07

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Family Applications (1)

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CN 201220119851 Expired - Fee Related CN202523941U (en) 2012-03-27 2012-03-27 Laminated busbar used for energy storage system

Country Status (1)

Country Link
CN (1) CN202523941U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105048228A (en) * 2015-09-12 2015-11-11 永济新时速电机电器有限责任公司 Brake chopper composite busbar
US10128625B2 (en) 2014-11-18 2018-11-13 General Electric Company Bus bar and power electronic device with current shaping terminal connector and method of making a terminal connector
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10128625B2 (en) 2014-11-18 2018-11-13 General Electric Company Bus bar and power electronic device with current shaping terminal connector and method of making a terminal connector
CN105048228A (en) * 2015-09-12 2015-11-11 永济新时速电机电器有限责任公司 Brake chopper composite busbar
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

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20131128

Address after: 250001, No. two, No. 150, Ji'nan, Shandong

Patentee after: State Grid Shandong Electric Power Company

Patentee after: Xuji Electric Co., Ltd.

Patentee after: Qingdao Power Supply Company, State Grid Shandong Electric Power Company

Patentee after: Xuji Electric Power Co., Ltd.

Address before: 250001, No. two, No. 150, Ji'nan, Shandong

Patentee before: Shandong Electric Power Corp.

Patentee before: Xuji Group Co., Ltd.

Patentee before: Qingdao Power Supply Co., Ltd., Shandong Electric Power Corporation

Patentee before: Xuji Electric Power Co., Ltd.

C41 Transfer of patent application or patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121107

Termination date: 20200327

CF01 Termination of patent right due to non-payment of annual fee