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公开(公告)号:JP2015053763A
公开(公告)日:2015-03-19
申请号:JP2013184162
申请日:2013-09-05
Applicant: 株式会社デンソー , Denso Corp
Inventor: NANBU KOICHI , KAIDA KENSHIRO , KIMURA MITSUNORI
IPC: H02M7/48
Abstract: 【課題】シール性能を確保しながら、部品点数を低減し、組立作業性を向上することができる電力変換装置を提供すること。【解決手段】電力変換装置1は、スイッチング素子を内蔵した半導体モジュール21と、半導体モジュール21を冷却する冷却器22とを備えた半導体ユニット2と、半導体ユニット2を収容するケース6とを有している。冷却器22は、熱交換部221と冷媒導入管222と冷媒排出管223とを有している。冷媒導入管222及び冷媒排出管223は、ケース6に貫通形成された貫通孔623に挿通配置されている。コネクタ3は、筒状部31と、冷媒導入管222の外周面又は冷媒排出管223の外周面と筒状部31の内周面との間を密封する第2封止部材33とを有している。第1封止部材4は、第1シール面441と第2シール面442と第3シール面443とを一体に有している。【選択図】図1
Abstract translation: 要解决的问题:提供一种减少部件数量并提高组装操作性同时确保密封性能的电力转换系统。解决方案:电力转换系统1包括:半导体单元2,包括结合开关的半导体模块21 元件和冷却器22,其冷却半导体模块21; 以及容纳半导体单元2的壳体6.冷却器22包括:热交换部221; 制冷剂导入管222; 制冷剂排出管223.制冷剂导入管222和制冷剂排出管223被插入形成在穿过其的壳体6中的通孔623中。 每个连接器3包括:圆柱形部分31; 以及密封制冷剂导入管222的外周面或制冷剂排出管223的外周面与圆筒部31的内周面之间的空间的第二密封构件33.第一密封构件4一体地具有 第一密封表面441,第二密封表面442和第三密封表面443。
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公开(公告)号:JP2015002592A
公开(公告)日:2015-01-05
申请号:JP2013125317
申请日:2013-06-14
Applicant: 株式会社デンソー , Denso Corp
Inventor: KAIDA KENSHIRO
IPC: H02M7/48
Abstract: 【課題】万が一、冷媒の漏えいが生じた場合であっても、半導体モジュールのパワー端子における短絡の発生が防止される電力変換装置を提供すること。【解決手段】電力変換装置1は、半導体素子11aを内蔵した本体部11から複数のパワー端子12(12a、12b、12c)が延出した半導体モジュール10と、半導体モジュール10を冷却する冷却器20とを備えている。複数のパワー端子12(12a、12b、12c)は、重力方向Z下側に延出している。冷却器20は、冷媒Rが流通する冷媒流路25を内部に備えるとともに、複数のパワー端子12(12a、12b、12c)の延出方向Zに沿って突出する突出部26を備えている。【選択図】図2
Abstract translation: 要解决的问题:提供即使在制冷剂泄漏时也能够抑制半导体模块的电源端子发生短路的电力转换装置。解决方案:电力转换装置1包括:半导体模块10,其中多个 电源端子12(12a,12b,12c)从具有内置半导体元件11a的主体部分11和冷却半导体模块10的冷却器20延伸。多个电源端子12(12a,12b,12c)延伸到 在重力方向Z的下侧。冷却器20包括制冷剂流路25,制冷剂R在其内部循环,并且还包括沿着多个电力端子12(12a,12b)的延伸方向Z突出的突起26, 12c)。
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公开(公告)号:JP2013201842A
公开(公告)日:2013-10-03
申请号:JP2012069060
申请日:2012-03-26
Applicant: Denso Corp , 株式会社デンソー
Inventor: KAIDA KENSHIRO
IPC: H02M7/48
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion apparatus which is downsized and inhibits the temperature rise of a capacitor.SOLUTION: An electric power conversion apparatus 1 of this invention includes: a capacitor 2; a heating electronic component 3; an emergency discharge resistor 4; a discharge control circuit board 5. The heating electronic component 3 generates heat during the operation of the electric power conversion apparatus 1. The emergency discharge resistor 4 connects with the capacitor 2 through a switching element. The discharge control circuit board 5 turns on the switching element during an emergency thereby flowing electric charges accumulated in the capacitor 2 to the emergency discharge resistor 4 as a discharge current and discharging the electric charges. The emergency discharge resistor 4 is disposed between the capacitor 2 and the heating electronic component 3.
Abstract translation: 要解决的问题:提供一种小型化并且抑制电容器的温度升高的电力转换装置。解决方案:本发明的电力转换装置1包括:电容器2; 加热电子部件3; 紧急放电电阻器4; 放电控制电路板5.加热电子部件3在电力转换装置1的运行期间产生热量。紧急放电电阻器4通过开关元件与电容器2连接。 放电控制电路基板5在紧急状态下接通开关元件,将蓄积在电容器2内的电荷作为放电电流流过紧急放电用电阻器4,并对电荷进行放电。 紧急放电电阻器4设置在电容器2和加热电子部件3之间。
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公开(公告)号:JP2011239623A
公开(公告)日:2011-11-24
申请号:JP2010110839
申请日:2010-05-13
Applicant: Denso Corp , 株式会社デンソー
Inventor: KAIDA KENSHIRO
IPC: H02M7/48 , H01L23/473 , H01L25/07 , H01L25/18 , H05K7/20
CPC classification number: H01L2924/0002 , Y02T10/6204 , H01L2924/00
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion apparatus and a manufacturing method thereof, that can achieve easy downsizing and excellent productivity.SOLUTION: A power conversion apparatus 1 comprises a semiconductor lamination unit 2 which includes lamination of a semiconductor module 21 and a cooling pipe 61; a frame 3 which stores the semiconductor lamination unit; a spring member 4 which is arranged at the rear end 202 of a lamination direction X of the semiconductor lamination unit and pressurizes the semiconductor lamination unit in the lamination direction; and an engagement plate 5 which holds the spring member between the engagement plate 5 and the semiconductor lamination unit and is engaged with the frame. The frame has a rear opening 31 which opens toward the rear end of the lamination direction of the semiconductor lamination unit, and an engagement wall 32 which is arranged at the both sides of the rear opening. The engagement plate is longer than the width of the rear opening, and has a notch 51 at a position facing a part of the spring member. Both ends 52 of the engagement plate are engaged with an inner side face of the engagement wall of the frame.
Abstract translation: 要解决的问题:提供能够实现容易的小型化和优异的生产率的电力转换装置及其制造方法。 解决方案:电力转换装置1包括半导体层叠单元2,其包括半导体模块21和冷却管61的层叠; 存储半导体层叠单元的框架3; 弹簧构件4,其布置在半导体层叠单元的层叠方向X的后端202处,并且在层叠方向上对半导体层叠单元加压; 以及接合板5,其将弹簧构件保持在接合板5和半导体层叠单元之间并与框架接合。 框架具有朝向半导体层压单元的层叠方向的后端开口的后开口31和布置在后开口两侧的接合壁32。 接合板比后开口的宽度长,并且在面向弹簧部件的一部分的位置具有切口51。 接合板的两端52与框架的接合壁的内侧面接合。 版权所有(C)2012,JPO&INPIT
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公开(公告)号:JP2013009581A
公开(公告)日:2013-01-10
申请号:JP2012052397
申请日:2012-03-09
Applicant: Denso Corp , 株式会社デンソー
Inventor: KAIDA KENSHIRO , IGUCHI TOMOHITO , TOKUNAGA YASUAKI
IPC: H02M7/48
CPC classification number: H05K7/1432 , H02M7/003 , H05K7/20927
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion apparatus which reduces the number of processes connecting a semiconductor module and a capacitor with a control circuit board.SOLUTION: An electric power conversion apparatus 1 includes: a laminated body 10 formed by laminating multiple semiconductor modules 2 and multiple cooling tubes 12; a capacitor 3; and a control circuit board 4. The capacitor 3 has: a capacitor element 30 connected with a power terminal 20; a housing case 31 housing the capacitor element 30; and a terminal for voltage detection 32 connected with an electrode 38 of the capacitor element 30. The control circuit board 4 has: a control circuit 43 controlling switching operations of the semiconductor modules 2; and a voltage detection circuit 42 detecting a voltage applied to the capacitor element 30. The terminal for the voltage detection 32 is directly connected with the voltage detection circuit 42 of the control circuit board 4.
Abstract translation: 要解决的问题:提供一种电力转换装置,其减少了利用控制电路板连接半导体模块和电容器的处理次数。 解决方案:电力转换装置1包括:通过层叠多个半导体模块2和多个冷却管12而形成的层叠体10; 电容器3; 电容器3具有与电源端子20连接的电容器元件30, 容纳电容器元件30的壳体31; 以及与电容器元件30的电极38连接的电压检测用端子32.控制电路基板4具有控制半导体模块2的切换动作的控制电路43, 电压检测电路42检测施加到电容器元件30的电压。电压检测用端子32的端子与控制电路板4的电压检测电路42直接连接。(C)2013,JPO&INPIT
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公开(公告)号:JP2012222943A
公开(公告)日:2012-11-12
申请号:JP2011085670
申请日:2011-04-07
Applicant: Denso Corp , 株式会社デンソー
Inventor: OMURA SHINJI , KAWAGUCHI KENJI , KAIDA KENSHIRO
IPC: H02M7/48 , H01L23/473 , H01L25/07 , H01L25/18 , H02M7/04
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion apparatus which efficiently cools electronic components other than semiconductor modules and the semiconductor modules with a simple structure.SOLUTION: An electric power conversion apparatus 1 includes: multiple semiconductor modules 2, each of which incorporates a semiconductor element; a cooler 3 having a module coolant passage 30 in which a coolant cooling the semiconductor modules 2 circulates; an electronic component (reactor) 4 other than the semiconductor modules 2; and a placement part 5 having a placement surface 51 on which the electronic component 4 is placed. An internal coolant passage 50, in which the coolant cooling the electronic component 4 circulates, is formed in the placement part 5. The internal coolant passage 50 of the placement part 5 connects with the module coolant passage 30 of the cooler 3, and at least a part of the internal coolant passage 50 is formed in a position facing the electronic component 4 placed on the placement surface 51 in a direction perpendicular to the placement surface 51.
Abstract translation: 要解决的问题:提供一种电力转换装置,其以简单的结构有效地冷却除了半导体模块和半导体模块之外的电子部件。 解决方案:电力转换装置1包括:多个半导体模块2,每个半导体模块2包括半导体元件; 具有模块冷却剂通道30的冷却器3,其中冷却半导体模块2的冷却剂循环; 除了半导体模块2之外的电子部件(电抗器)4; 以及具有放置电子部件4的配置面51的配置部5。 在放置部5内形成有冷却电子部件4循环的冷却液的内部冷却液通路50.放置部5的内部冷却液通路50与冷却器3的组件冷却剂通路30连接,至少 内部冷却剂通道50的一部分形成在面向布置表面51上的电子部件4的垂直于放置表面51的方向上的位置。(C)2013,JPO&INPIT
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公开(公告)号:JP2012217322A
公开(公告)日:2012-11-08
申请号:JP2012022871
申请日:2012-02-06
Applicant: Denso Corp , 株式会社デンソー
Inventor: KAIDA KENSHIRO
IPC: H02M7/48 , H01L23/473 , H01L25/07 , H01L25/18 , H05K7/20
CPC classification number: H01L2924/0002 , H01L2924/00
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion apparatus capable of easily restraining temperature rise of a capacitor.SOLUTION: A power conversion apparatus 1 comprises: a plurality of semiconductor modules 2; a positive electrode bus bar 3; a negative electrode bus bar 4; a capacitor; and a discharge resistor 6. The semiconductor module 2 comprises: a body part 20 sealing a semiconductor element; and a positive electrode terminal 21a and a negative electrode terminal 21b projecting from the body part 20. The positive electrode bus bar 3 is connected to the positive electrode terminal 21a, and the negative electrode bus bar 4 is connected to the negative electrode terminal 21b. The capacitor 5 is connected to the positive electrode bus bar 3 and the negative electrode bus bar 4, in order to smooth voltage applied to the semiconductor modules 2. Discharge current flows into the discharge resistor 6. The discharge resistor 6 is connected to the positive bus bar 3 and the negative bus bar 4.
Abstract translation: 要解决的问题:提供一种能够容易地抑制电容器的温升的电力转换装置。 电源转换装置1包括:多个半导体模块2; 正极母线3; 负极母线4; 电容器 和放电电阻器6.半导体模块2包括:密封半导体元件的主体部分20; 以及从主体部20突出的正极端子21a和负极端子21b。正极母线3与正极端子21a连接,负极母线4与负极端子21b连接。 为了平滑施加到半导体模块2的电压,电容器5连接到正极母线3和负极母线4上。放电电流流入放电电阻6.放电电阻6连接到正极 母线3和负母线4.版权所有(C)2013,JPO&INPIT
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公开(公告)号:JP2011210966A
公开(公告)日:2011-10-20
申请号:JP2010077456
申请日:2010-03-30
Applicant: Denso Corp , 株式会社デンソー
Inventor: KAIDA KENSHIRO , TAKAMATSU KEIZO , KANEKO TAKAHISA
IPC: H01L23/473 , H01L25/07 , H01L25/18
CPC classification number: H01L2924/0002 , H01L2924/00
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device suppressing sliding and displacement of a semiconductor laminated unit to increase vibration resistance, and accurately assembling the semiconductor laminated unit.SOLUTION: The power conversion device 1 contains the semiconductor laminated unit 5 formed by laminating a plurality of semiconductor modules 2 constituting a part of a power conversion circuit, and a plurality of cooling tubes 31 cooling the plurality of semiconductor modules 2 from both principal surfaces in a case 6. The plurality of cooling tubes 31 are coupled together to constitute one cooler 3. The cooler 3 is provided with an engaging part 30 engaged with an engaged part 60 disposed in the case 6. The semiconductor laminated unit 5 is positioned in a direction orthogonal to a laminating direction X by engaging the engaging part 30 of the cooler 3 with the engaged part 60 in the case 6.
Abstract translation: 要解决的问题:提供一种抑制半导体层叠单元的滑动和位移以提高抗振性的电力转换装置,并且精确地组装半导体层叠单元。解决方案:电力转换装置1包含半导体层叠单元5, 构成功率转换电路的一部分的多个半导体模块2,以及在壳体6中从两个主表面冷却多个半导体模块2的多个冷却管31。多个冷却管31联接在一起构成一个冷却器 冷却器3设置有与设置在壳体6中的被接合部60接合的接合部30.半导体层叠单元5通过与冷却器3的接合部30接合而位于与层叠方向X正交的方向上 接合部分60在壳体6中。
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公开(公告)号:JP2010252577A
公开(公告)日:2010-11-04
申请号:JP2009101111
申请日:2009-04-17
Applicant: Denso Corp , 株式会社デンソー
Inventor: KAIDA KENSHIRO , YOKOTA AKIO
Abstract: PROBLEM TO BE SOLVED: To provide a wire harness routing structure that prevents biting or damages of a wire harness when assembling components using screw members while at the same time avoiding an increase in the number and size of the components. SOLUTION: In an input terminal base (electric component) 10, projecting portions 20 and 21 and a screen portion 22 are provided. The projecting portions 20 and 21 project from a mounting base 14 with bolts 30a and 30b mounted thereon in a screwing direction of the bolts 30a and 30b, and include escape spaces 18 and 19 for neck portions of the bolts 30a and 30b formed inside the projecting portions. The screen portion is provided to face the projecting portions at a predetermined distance. Tubes 44 and 45 wherein wire harnesses 41, 42, and 43 are inserted are held and fixed in a recess 23 formed between the projecting portions 20 and 21 and the screen portion 22. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题:提供一种线束布线结构,其防止在使用螺钉构件组装部件时线束的咬合或损坏,同时避免部件的数量和尺寸的增加。 解决方案:在输入端子座(电气部件)10中,设置有突出部20和21以及屏部22。 突出部20和21从安装基座14突出,螺栓30a和30b以螺栓30a和30b的螺合方向安装在其上,并且包括用于形成在突出部分内的螺栓30a和30b的颈部的逃逸空间18和19 部分。 屏幕部分以预定距离设置成面对突出部分。 其中插入有线束41,42和43的管44和45被固定并固定在形成在突出部分20和21与屏幕部分22之间的凹部23中。(C)2011,JPO和INPIT
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公开(公告)号:JP2015006032A
公开(公告)日:2015-01-08
申请号:JP2013128605
申请日:2013-06-19
Applicant: 株式会社デンソー , Denso Corp
Inventor: KAIDA KENSHIRO
IPC: H02M7/48
Abstract: 【課題】冷媒流路の蓋部を固定する締結部材の緩みの発生を検出することができる電力変換装置を提供すること。【解決手段】電力変換装置1において、ケース20の内側に溝部21が形成されている。そして、溝部21を塞ぐように蓋部30が設けられている。溝部21と蓋部30との間には電力変換部3を冷却する冷媒を流通させる冷媒流路40が形成されている。さらに、電力変換部3に備えられる電流経路からケース20への漏電を検出する漏電検出部60が備えられる。そして、蓋部30は、導電性を有する締結部材32によってケース20に固定されており、電力変換部3は、冷媒流路40に対して、蓋部30側に配置されているとともに、締結部材32に対向する位置70に、電流経路の少なくとも一部が設けられている。【選択図】図2
Abstract translation: 要解决的问题:提供一种电力转换装置,其能够检测用于固定制冷剂通道的盖部的紧固构件的松动的发生。解决方案:在电力转换装置1中,在壳体内部形成有通道部21 盖部30设置成覆盖通道部21.在通道部21与盖部30之间形成有制冷剂通路40,从而导入用于冷却电力转换部3的制冷剂。泄漏检测部60 还设置为检测从电力转换部分3中提供的电流路径到壳体20的泄漏。盖部分30通过导电紧固部件32固定到壳体20,并且电力转换部分3设置在侧面 制冷剂通道40面对盖部分30,并且具有放置在与紧固构件32相对的位置70中的电流路径的至少一部分。
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