WO2021258595A1 - 压接式模块电极压接装置 - Google Patents

压接式模块电极压接装置 Download PDF

Info

Publication number
WO2021258595A1
WO2021258595A1 PCT/CN2020/124800 CN2020124800W WO2021258595A1 WO 2021258595 A1 WO2021258595 A1 WO 2021258595A1 CN 2020124800 W CN2020124800 W CN 2020124800W WO 2021258595 A1 WO2021258595 A1 WO 2021258595A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
plate
crimping
guide plate
piston
Prior art date
Application number
PCT/CN2020/124800
Other languages
English (en)
French (fr)
Inventor
蔡宏泉
陈银波
邵如根
Original Assignee
扬州四菱电子有限公司
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 扬州四菱电子有限公司 filed Critical 扬州四菱电子有限公司
Publication of WO2021258595A1 publication Critical patent/WO2021258595A1/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/68—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for

Definitions

  • the utility model belongs to the technical field of rectifier module processing equipment, and specifically relates to a crimping type module electrode crimping device.
  • the existing crimping type power rectifier module includes a base 20, a ceramic sheet 21, a pole piece 22, a spacer block 23, a die 24, an electrode 25, a disc spring 26, a pressure block 27, an insulating sleeve 28, and a bolt 29.
  • the connection between the die and the electrode of the power rectifier module includes welding and crimping. Effective and reliable connection is a necessary condition to ensure the stable and reliable operation of the module.
  • the announcement number is CN206672930U
  • the Chinese Utility Model Patent Specification issued on November 24, 2017 on the announcement date discloses a crimp type power module, which mainly includes a circular thyristor chip, an insulating ceramic sheet, a heat-dissipating copper substrate, a power terminal, a pressure block, Signal lead frame, signal lead, plastic shell, silicone gel, molybdenum sheet, sealant, said plastic shell and heat dissipation copper substrate are bonded together by sealant, power terminal, molybdenum sheet, round thyristor chip and ceramic sheet Place it on the upper surface of the heat-dissipating copper substrate and position it with a rubber ring.
  • the upper surface of the circular thyristor chip is equipped with high-power terminals, which are slightly fixed and pressed.
  • the gate electrode of the circular thyristor chip and the signal lead of the E pole are clamped to the signal lead frame.
  • the signal lead leads the gate and E pole of the circular thyristor chip to the signal bracket and signal terminal, put the pressure block on the surface of the signal lead frame, and tighten it with screws.
  • the heat-dissipating copper substrate in the plastic shell is covered with insulating silicone gel.
  • the connecting screws between the module pressing block and the copper heat dissipation substrate in the above documents are mainly realized by jacks, pressing blocks, and manual hexagonal wrenches, which are inconvenient to operate, low in efficiency, uneven contact surface pressure, and product qualification rate is not high.
  • the purpose of the utility model is to provide a crimping type module electrode crimping device.
  • the crimping type rectifier module is compressed by the guide plate and the upper fixing plate, which is convenient to operate, improves the crimping efficiency, ensures reliable connection, and high product qualification rate.
  • a crimping type modular electrode crimping device which is characterized in that the device includes a base, a lower fixing plate is arranged on the base, a column is arranged on the lower fixing plate, and the upper part of the column is arranged Upper fixed plate; guide plate, used to place crimping modules; the guide plate is connected with the piston flange; the upper fixed plate, the lower fixed plate, and the guide plate are arranged in parallel; the piston driving device drives the piston and the guide plate on the upper and lower fixed plates To reciprocate between;
  • Electric drive used to tighten the connecting bolts between the module pressure plate and the module bottom plate
  • the module to be crimped is placed on the guide plate, and a pressure block is placed on the module to be crimped.
  • the piston driving device drives the piston, the guide plate, the module to be crimped, and the pressure block to move the guide plate in the direction of the fixed plate, and run to the corresponding end surface of the pressure block and the upper fixed plate.
  • To contact press the module pressing plate through the upper fixing plate and pressing block, and tighten the connecting bolts between the module pressing plate and the module bottom plate through electric lifting;
  • the piston driving device drives the piston, guide plate, crimped module, and pressure block to move down the fixed plate, remove the pressure block, and take out the module.
  • four guide posts are provided on the lower fixing plate, four guide post holes are provided at four corners of the guide plate, and the guide posts are correspondingly arranged in the guide post holes of the guide plate.
  • the guide plate is provided with connecting bolt avoiding holes, and the connecting bolt avoiding holes are located at four corners of the module.
  • the piston driving device is a hydraulic oil cylinder, which is connected to the hydraulic station through two oil circuits.
  • the piston driving device is an air cylinder.
  • the lower fixing plate is provided with a piston avoiding hole, and the size of the avoiding hole is smaller than the size of the guide plate.
  • a positioning protrusion is provided at the bottom of the upper fixing plate, and a positioning groove is provided on the pressure block, and the positioning groove is matched with the positioning protrusion.
  • the present invention implements compression of the module by placing a pressing block on the module, and pressing the upper fixing plate through the module ascending to the pressing plate, which is convenient for the staff to tighten the connecting bolts by electric power; and the pressing is realized by the downward movement of the module.
  • the removal of the good module and the placement of the module to be crimped are easy to operate.
  • the movement of the guide plate of the present invention is guided by the guide post to ensure the stability of the module operation.
  • the connecting bolt avoidance holes are machined on the guide plate to ensure the space at the lower end of the connecting bolt.
  • the utility model realizes the positioning of the pressing block and the rectifier module through the positioning protrusions on the upper fixing plate and the positioning grooves on the pressing block.
  • the utility model can adjust the relief valve and the throttle valve of the hydraulic pump station according to the actual pressure demand between the module product tube core and the electrode ceramic sheet, and apply the set pressure to the module.
  • FIG. 1 is a schematic diagram of the structure of an existing crimping type power rectifier module
  • FIG. 2 is a schematic diagram of the structure of the crimping module electrode crimping device of the present invention
  • FIG. 3 is a schematic diagram of the structure of the guide plate of the crimping module electrode crimping device of the present invention.
  • the crimping type modular electrode crimping device includes a base 1, a lower fixing plate 2 is arranged on the base, a column 3 is arranged on the lower fixing plate 2, and an upper fixing plate 4 is arranged on the upper part of the column 3.
  • the guide plate 5 is used to place the crimping module 8; the guide plate 5 is flanged to the piston 6; the upper fixed plate 4, the lower fixed plate 2, and the guide plate 5 are arranged in parallel.
  • the piston driving device 7 drives the piston 6 and the guide plate 5 to reciprocate between the upper fixing plate 4 and the lower fixing plate 2.
  • the pressing block 9 is pressed on the pressing module 8 on the guide plate 5.
  • Electric drive 13 is used to tighten the connecting bolts between the module pressing plate and the module bottom plate.
  • the module to be crimped 8 is placed on the guide plate 5, and a pressing block 9 is placed on the module to be crimped 8.
  • the piston driving device 7 drives the piston 6, the guide plate 5, the module to be crimped 8, and the pressing block 9 to move the guide plate upward in the direction of the fixed plate 4, Run until the pressing block 4 is in contact with the corresponding end surface of the upper fixing plate 4, press the module pressing plate through the upper fixing plate 2 and pressing block 9, and tighten the connecting bolts between the module pressing plate and the module bottom plate through the electric driver 13;
  • the piston driving device 7 drives the piston 6, the guide plate 5, the crimped module 8, and the pressing block 9 to move down the fixed plate 2, and the pressing block 9 is removed, and the module 8 is taken out.
  • the utility model realizes compression of the module by placing a pressing block on the module, and pressing the module up to the pressing plate against the upper fixing plate, which is convenient for the staff to tighten the connecting bolt by electric lifting; It is convenient to take out and place the module to be crimped.
  • guide posts 10 are provided on the lower fixing plate 2, four guide post holes 11 are provided at four corners of the guide plate 5, and the guide posts 10 are correspondingly arranged in the guide post holes 11 of the guide plate 5.
  • the guide plate 5 is provided with connecting bolt avoiding holes 14 and the connecting bolt avoiding holes 14 are located at the four corners of the module.
  • the movement of the guide plate of the utility model is guided by the guide post to ensure the stability of the module operation.
  • the connecting bolt avoidance holes are machined on the guide plate to ensure the space at the lower end of the connecting bolt.
  • the piston driving device 7 may be a hydraulic oil cylinder, which is connected to the hydraulic station 12 through two oil circuits.
  • the piston driving device 7 may also be an air cylinder.
  • the lower fixing plate 2 is provided with a piston avoiding hole, and the size of the avoiding hole is smaller than the size of the guide plate 5.
  • the bottom of the upper fixing plate 4 is provided with a positioning protrusion 16, the pressure block 9 is provided with a positioning groove 17, and the positioning groove 17 is matched with the positioning protrusion 16.
  • the positioning protrusion 16 is preferably hemispherical. The utility model realizes the positioning of the pressing block and the rectifying module through the positioning protrusions on the upper fixing plate and the positioning grooves on the pressing block.
  • the utility model can adjust the overflow valve and the throttle valve of the hydraulic pump station according to the actual demand pressure between the module product tube core and the electrode ceramic sheet, and apply the set pressure to the module.
  • the working process of the crimping type modular electrode crimping device is: the cylinder piston 6 is connected with the guide plate through the flange 15, and the piston 6 carries the guide plate 5 to move up and down. Place the module product 8 to be crimped on the corresponding position of the guide plate 5, place the pressure block 9 on the module 8, and move the hydraulic valve handle to the up position. The module 8 moves up through the guide plate 5 and the guide post 10, and the pressure block 9 resists After the upper fixing plate 4 is pressed, the module 8 is pressed, and then the connecting bolts are tightened by an electric screw 13 to complete the press connection of the die and the electrode.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

一种压接式模块电极压接装置，属于整流模块加工设备技术领域。该装置包括底座(1)，底座上(1)设置下固定板(2)，下固定板(2)上设置立柱(3)，立柱(3)上部设置上固定板(4)；导板(5)，用于放置压接式模块(8)；导板(5)与活塞(6)法兰连接；活塞驱动装置(7)驱动活塞(6)与导板(5)在上固定板(4)、下固定板(2)之间进行往复运动；压块(9)，压设在导板(5)上的压接式模块(8)上；电动起(13)，用于拧紧模块压板与模块底板之间的连接螺栓。本压接装置通过导板(5)与上固定板（4）压紧压接式整流模块，便于电动起（13）上紧连接螺栓，操作方便，提高了压接效率，确保连接可靠，产品合格率高。

Description

压接式模块电极压接装置 技术领域
本实用新型属于整流模块加工设备技术领域，具体涉及一种压接式模块电极压接装置。
背景技术
如图1，现有的压接式电力整流模块，包括底座20、陶瓷片21、极片22、垫块23、管芯24、电极25、碟簧26、压块27、绝缘套28、螺栓29。电力整流模块的管芯与电极间的连接方式有焊接和压接两种，有效可靠的连接是保证模块稳定可靠工作的必要条件。公告号为CN206672930U、公告日2017年11月24日的中国实用新型专利说明书公开了一种压接型功率模块，主要包括圆形晶闸管芯片、绝缘陶瓷片、散热铜基板、功率端子、压块、信号引架、信号引线、塑料外壳、硅凝胶、钼片、密封胶，所述的塑料外壳与散热铜基板通过密封胶粘接在一起，功率端子、钼片、圆形晶闸管芯片以及陶瓷片置于散热铜基板的上表面并用橡胶圈定位，圆形晶闸管芯片上表面置有大功率端子并轻微固定并压紧，圆形晶闸管芯片的门极和E极的信号引线卡于信号引架相应位置，并水平置于大功率端子的表面，信号引线将圆形晶闸管芯片的门极和E极引出至信号支架和信号端子，将压块置于信号引架表面，用螺丝拧紧，所述的塑料外壳内的散热铜基板上面覆盖有绝缘硅凝胶。上述文件中的模块压块与铜散热基板之间的连接螺丝，主要是通过千斤顶、压块、手用六角扳手实现的，操作不便，效率低下、接触面压力不均，产品合格率不高。
实用新型内容
本实用新型的目的是提供一种压接式模块电极压接装置，通过导板与上固定板压紧压接式整流模块，操作方便，提高了压接效率，确保连接可靠，产品合格率高。
本实用新型的目的是通过以下技术方案来实现的，压接式模块电极压接装置，其特征是，所述装置包括底座，底座上设置下固定板，下固定板上设置立柱，立柱上部设置上固定板；导板，用于放置压接式模块；导板与活塞法兰连接；上固定板、下固定板、导板之间平行设置；活塞驱动装置驱动活塞与导板在上固定板、下固定板之间进行往复运动；
压块，压设在导板上的压接式模块上；
电动起，用于拧紧模块压板与模块底板之间的连接螺栓；
导板上放置待压接模块，待压接模块上放置压块，活塞驱动装置带动活塞、导板、待压接模块、压块向导板向上固定板方向运动，运行至压块与上固定板对应端面接触，通过上固定板、压块压紧模块压板，通过电动起在模块压板与模块底板之间拧紧连接螺栓；
活塞驱动装置带动活塞、导板、压接好的模块、压块向下固定板方向运动，移走压块，取出 模块。
优选的，所述下固定板上设置四根导柱，导板四角设置四个导柱孔，导柱对应设置在导板的导柱孔内。
优选的，所述导板上设有连接螺栓避让孔，连接螺栓避让孔位于模块四角。
优选的，所述活塞驱动装置为液压油缸，液压油缸通过两条油路与液压站相连接。
优选的，所述活塞驱动装置为气缸。
优选的，所述下固定板上设置活塞避让孔，避让孔尺寸小于导板尺寸。
优选的，所述上固定板底部设有定位凸起，所述压块上设有定位凹槽，定位凹槽与定位凸起相配合。
与现有技术相比，本实用新型具有以下有益效果：
第一，本实用新型通过在模块上放置压块，通过模块上行至压板顶住上固定板，来实现模块的压紧，便于工作人员通过电动起上紧连接螺栓；通过模块下行，实现压接好模块的取出，以及待压接模块的放置，操作方便。
第二，本实用新型导板的运动通过导柱进行导向，保证模块运行的稳定性。导板上加工连接螺栓避让孔，保证连接螺栓下端的空间。
第三，本实用新型通过上固定板上的定位凸起、压块上定位凹槽，实现压块、整流模块的定位。
第四，本实用新型可以根据模块产品管芯与电极陶瓷片间之间实际需要压力的需求，调节液压泵站溢流阀和节流阀，对模块施于设定压力。
附图说明
图1是现有的压接式电力整流模块的结构示意图；
图2是本实用新型压接式模块电极压接装置的结构示意图；
图3是本实用新型压接式模块电极压接装置的导板的结构示意图。
具体实施方式
结合附图和实试例进一步说明本实用新型。
如图2-3所示，压接式模块电极压接装置，包括底座1，底座上设置下固定板2，下固定板2上设置立柱3，立柱3上部设置上固定板4。
导板5，用于放置压接式模块8；导板5与活塞6法兰连接；上固定板4、下固定板2、导板5之间平行设置。
活塞驱动装置7驱动活塞6与导板5在上固定板4、下固定板2之间进行往复运动。
压块9，压设在导板5上的压接式模块8上。
电动起13，用于拧紧模块压板与模块底板之间的连接螺栓。
导板5上放置待压接模块8，待压接模块8上放置压块9，活塞驱动装置7带动活塞6、导板5、待压接模块8、压块9向导板向上固定板4方向运动，运行至压块4与上固定板4对应端面接触，通过上固定板2、压块9压紧模块压板，通过电动起13在模块压板与模块底板之间拧紧连接螺栓；
活塞驱动装置7带动活塞6、导板5、压接好的模块8、压块9向下固定板2方向运动，移走压块9，取出模块8。
本实用新型通过在模块上放置压块，通过模块上行至压板顶住上固定板，来实现模块的压紧，便于工作人员通过电动起上紧连接螺栓；通过模块下行，实现压接好模块的取出，以及待压接模块的放置，操作方便。
下固定板2上设置四根导柱10，导板5四角设置四个导柱孔11，导柱10对应设置在导板5的导柱孔11内。
导板5上设有连接螺栓避让孔14，连接螺栓避让孔14位于模块四角。
本实用新型导板的运动通过导柱进行导向，保证模块运行的稳定性。导板上加工连接螺栓避让孔，保证连接螺栓下端的空间。
活塞驱动装置7可以为液压油缸，液压油缸通过两条油路与液压站12相连接。
活塞驱动装置7还可以为气缸。
下固定板2上设置活塞避让孔，避让孔尺寸小于导板5尺寸。
上固定板4底部设有定位凸起16，所述压块9上设有定位凹槽17，定位凹槽17与定位凸起16相配合。定位凸起16优选为半球形。本实用新型通过上固定板上的定位凸起、压块上定位凹槽，实现压块、整流模块的定位。
本实用新型可以根据模块产品管芯与电极陶瓷片间之间实际需要压力的需求，调节液压泵站溢流阀和节流阀，对模块施于设定压力。
压接式模块电极压接装置的工作过程为：油缸活塞6通过法兰15与导板连接，活塞6就带着导板5作上下往复运动。将需压接的模块产品8放于导板5相应位置，压块9置于模块8上，扳动液压阀手柄至上升位置，模块8通过导板5、导柱10上移，压块9抵住上固定板4后压紧模块8，之后通过电动起13紧固连接螺栓，完成管芯与电极的压接连接。

Claims (7)

  1. 压接式模块电极压接装置，其特征是，所述装置包括底座(1)，底座上设置下固定板(2)，下固定板(2)上设置立柱(3)，立柱(3)上部设置上固定板(4)；
    导板(5)，用于放置压接式模块(8)；导板(5)与活塞(6)法兰连接；上固定板(4)、下固定板(2)、导板(5)之间平行设置；活塞驱动装置(7)驱动活塞(6)与导板(5)在上固定板(4)、下固定板(2)之间进行往复运动；
    压块(9)，压设在导板(5)上的压接式模块(8)上；
    电动起(13)，用于拧紧模块压板与模块底板之间的连接螺栓；
    导板(5)上放置待压接模块(8)，待压接模块(8)上放置压块(9)，活塞驱动装置(7)带动活塞(6)、导板(5)、待压接模块(8)、压块(9)向导板向上固定板(4)方向运动，运行至压块(4)与上固定板(4)对应端面接触，通过上固定板(2)、压块(9)压紧模块压板，通过电动起(13)在模块压板与模块底板之间拧紧连接螺栓；
    活塞驱动装置(7)带动活塞(6)、导板(5)、压接好的模块(8)、压块(9)向下固定板(2)方向运动，移走压块(9)，取出模块(8)。
  2. 根据权利要求1所述的压接式模块电极压接装置，其特征是，所述下固定板(2)上设置四根导柱(10)，导板(5)四角设置四个导柱孔(11)，导柱(10)对应设置在导板(5)的导柱孔(11)内。
  3. 根据权利要求1所述的压接式模块电极压接装置，其特征是，所述导板(5)上设有连接螺栓避让孔(14)，连接螺栓避让孔(14)位于模块四角。
  4. 根据权利要求1所述的压接式模块电极压接装置，其特征是，所述活塞驱动装置(7)为液压油缸，液压油缸通过两条油路与液压站(12)相连接。
  5. 根据权利要求1所述的压接式模块电极压接装置，其特征是，所述活塞驱动装置(7)为气缸。
  6. 根据权利要求1所述的压接式模块电极压接装置，其特征是，所述下固定板(2)上设置活塞避让孔，避让孔尺寸小于导板(5)尺寸。
  7. 根据权利要求1所述的压接式模块电极压接装置，其特征是，所述上固定板(4)底部设有定位凸起(16)，所述压块(9)上设有定位凹槽(17)，定位凹槽(17)与定位凸起(16)相配合。
PCT/CN2020/124800 2020-06-24 2020-10-29 压接式模块电极压接装置 WO2021258595A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021204594.5U CN212587468U (zh) 2020-06-24 2020-06-24 压接式模块电极压接装置
CN202021204594.5 2020-06-24

Publications (1)

Publication Number Publication Date
WO2021258595A1 true WO2021258595A1 (zh) 2021-12-30

Family

ID=74651218

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/124800 WO2021258595A1 (zh) 2020-06-24 2020-10-29 压接式模块电极压接装置

Country Status (2)

Country Link
CN (1) CN212587468U (zh)
WO (1) WO2021258595A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000357769A (ja) * 1999-06-15 2000-12-26 Toshiba Corp 半導体スタック
CN201348995Y (zh) * 2008-12-31 2009-11-18 中国电力科学研究院 一种晶闸管阀的压装机构
CN105548249A (zh) * 2016-01-11 2016-05-04 国网智能电网研究院 一种压接式功率器件热阻测试检测装置
CN106654010A (zh) * 2016-12-15 2017-05-10 北京平高清大科技发展有限公司 带有压装工装的压接式电力电子器件阀组及其压装方法
CN107180800A (zh) * 2016-03-10 2017-09-19 株洲南车时代电气股份有限公司 一种半导体器件的压装装置及压装方法
CN107403772A (zh) * 2017-09-19 2017-11-28 华北电力大学 一种简易施压的通用式压接型igbt夹具
CN109755140A (zh) * 2019-02-27 2019-05-14 西安派瑞功率半导体变流技术股份有限公司 大功率电力半导体器件通用自动压装机构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000357769A (ja) * 1999-06-15 2000-12-26 Toshiba Corp 半導体スタック
CN201348995Y (zh) * 2008-12-31 2009-11-18 中国电力科学研究院 一种晶闸管阀的压装机构
CN105548249A (zh) * 2016-01-11 2016-05-04 国网智能电网研究院 一种压接式功率器件热阻测试检测装置
CN107180800A (zh) * 2016-03-10 2017-09-19 株洲南车时代电气股份有限公司 一种半导体器件的压装装置及压装方法
CN106654010A (zh) * 2016-12-15 2017-05-10 北京平高清大科技发展有限公司 带有压装工装的压接式电力电子器件阀组及其压装方法
CN107403772A (zh) * 2017-09-19 2017-11-28 华北电力大学 一种简易施压的通用式压接型igbt夹具
CN109755140A (zh) * 2019-02-27 2019-05-14 西安派瑞功率半导体变流技术股份有限公司 大功率电力半导体器件通用自动压装机构

Also Published As

Publication number Publication date
CN212587468U (zh) 2021-02-23

Similar Documents

Publication Publication Date Title
WO2021258595A1 (zh) 压接式模块电极压接装置
CN201623625U (zh) 同时压接两只元件的一体式功率组件
CN109755140B (zh) 大功率电力半导体器件通用自动压装机构
CN213755121U (zh) 一种新型晶片封装结构
CN219986670U (zh) 一种电芯极耳与转接片焊接工装
CN107900476B (zh) 一种光伏接线盒的二极管焊接设备
CN214722034U (zh) 一种汽车高度阀螺母压装工装
CN219201708U (zh) 一种大电流模块与电容的压接测试装置
CN209910897U (zh) 一种密封工装
CN208261733U (zh) 一种二极管的折弯装置
CN111590938A (zh) 轮胎硫化胶囊快速安装的结构
CN209496817U (zh) 大功率电力半导体器件通用自动压装机构
CN214411551U (zh) 一种端子压接工装
WO2021258594A1 (zh) 三相模块极片折弯装置
CN214672556U (zh) 一种芯片滑动定位封装治具
CN220774392U (zh) 一种高效稳定封装太阳能光伏配件装置
CN221134795U (zh) 一种轴承密封圈装配工装
CN215582207U (zh) 一种高压大功率可控硅装置
CN215697625U (zh) 一种热电偶加工用气动压接装置
CN219094225U (zh) 一种大型全贯流泵转子铁心压装及焊接夹具
CN219650595U (zh) 一种低成本的手动式接角机
CN216216752U (zh) 一种汇流条定位用装置
CN220532780U (zh) 一种用于精密挤压的模具对正装置
CN215316610U (zh) 一种软联结加工工装
CN217529923U (zh) 屏幕拆解设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20942196

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20942196

Country of ref document: EP

Kind code of ref document: A1