CN113257712A - Fixing device of IGBT module packaging structure - Google Patents
Fixing device of IGBT module packaging structure Download PDFInfo
- Publication number
- CN113257712A CN113257712A CN202110512329.6A CN202110512329A CN113257712A CN 113257712 A CN113257712 A CN 113257712A CN 202110512329 A CN202110512329 A CN 202110512329A CN 113257712 A CN113257712 A CN 113257712A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixing device
- top end
- igbt module
- packaging structure
- 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.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 21
- 210000001503 joint Anatomy 0.000 description 7
- 241000446313 Lamella Species 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H01L21/67—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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67121—Apparatus for making assemblies not otherwise provided for, e.g. package constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of semiconductor packaging, and discloses a fixing device of an IGBT module packaging structure, which comprises a module and a fixing device, wherein the fixing device comprises a gear disc, a linkage rod, a limiting device and an adjusting device, the gear disc is positioned at the top end of the fixing device, the linkage rod is connected to the bottom end of the gear disc and is inserted into the linkage rod, the limiting device is sleeved on the periphery of the linkage rod, the top end of the adjusting device is connected to the center of the bottom surface of a lower rod, a broken flap is arranged on the top surface of the gear disc, a first rod and a second rod are respectively arranged at the top end and the bottom end of the linkage rod, the first rod is positioned at the top end of the second rod, and a sliding groove is formed in the bottom end of the surface of the second rod. This IGBT module packaging structure's fixing device through cup jointing inside the protecting crust at the module, and the protecting crust pegs graft at fixing device, can seal protecting crust and module through fixing device, can stably fix the protecting crust through fixing device for can reach the good seal structure of protectiveness.
Description
Technical Field
The invention relates to the technical field of semiconductor packaging, in particular to a fixing device of an IGBT module packaging structure.
Background
An insulated Gate Bipolar transistor (igbt) has the advantages of high input impedance, fast switching speed, low on-state voltage, high resistance to current during turn-off, and large current bearing capacity of a collector and a transmitter, and is currently the mainstream device in power semiconductor development in the power electronics industry. The IGBT module is a modularized semiconductor product formed by bridge-packaging an IGBT (insulated gate bipolar transistor chip) and an FWD (freewheeling diode chip) through a specific circuit, and the packaged IGBT module is directly applied to equipment such as a frequency converter, an UPS (uninterruptible power supply) and the like and is widely used.
In practical application, the service environment (such as dust, vibration, moisture and corrosion) of the IGBT module not only directly affects the electrical characteristic parameters and the overall service life, but also easily causes a short circuit phenomenon. In order to reduce the influence of the service environment on the service life of the IGBT module, in the process of packaging the IGBT module, the insulated plastic insulating frame and the bottom plate are combined and sealed and installed, and the colloid is poured into the module, so that the internal structure of the IGBT module is isolated from the external environment. When the existing device is used for packaging a module, the module needs to be clamped inwards to achieve a fixing effect, but the stable effect is lacked.
Therefore, how to solve the problem that the fixing structure for fixing is easy to break in the IGBT module packaging and fixing method in the prior art becomes an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fixing device of an IGBT module packaging structure, which has the advantages of good protection, strong protection performance, simple and convenient packaging and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a fixing device of an IGBT module packaging structure comprises a module and a fixing device, wherein the fixing device comprises a gear disc, a linkage rod, a limiting device and an adjusting device, the gear disc is positioned at the top end of the fixing device, the linkage rod is connected to the bottom end of the gear disc and is inserted into the linkage rod, the limiting device is sleeved on the periphery of the linkage rod, and the top end of the adjusting device is connected to the center of the bottom surface of a lower rod;
the top surface of the gear disc is provided with a broken valve;
a first rod and a second rod are respectively arranged at the top end and the bottom end of the linkage rod, the first rod is positioned at the top end of the second rod, and a sliding groove is formed in the bottom end of the surface of the second rod;
an upper rod and a lower rod are respectively arranged at the top end and the bottom end of the limiting device, and lantern rings are arranged at the inner side ends of the upper rod and the lower rod;
the top end of the adjusting device is provided with a sleeve, a sliding block is arranged in the sleeve, the front end of the sliding block is inserted with an elastic needle rod, and the bottom end of the sliding block is positioned in the sleeve and is provided with an elastic component;
the protective shell is sleeved on the periphery of the module, limiting blocks are welded at two ends of the protective shell and located at the top ends of two sides of the protective shell, guide rods are welded at the centers of the bottom surfaces of the limiting blocks, and soft sleeves are sleeved at one ends of the guide rods.
Furthermore, a fixed hole is formed in the center of the top surface of the gear disc, the inside of the fixed hole is sleeved at the top end of the linkage rod, the limiting device is installed on the inner wall of the protective shell, the top end of the limiting device is sleeved at the top end of the linkage rod, the bottom end of the limiting device is sleeved at the bottom end of the linkage rod, and the adjusting device is installed between the bottom surface of the lower rod and the protective shell.
Further, the top surface of the broken petals is provided with empty grooves, the cross sections of the empty grooves are larger than the limiting blocks, and the number of the broken petals is four.
Further, the first rod section is larger than the second rod section, four groups of sliding grooves are formed in each sliding groove, the sliding grooves correspond to the broken petals, and each sliding groove comprises a vertical groove and a chute.
Furthermore, the hole has been seted up with the lower beam top surface to the upper boom, the auxiliary rod is pegged graft between upper boom and lower beam, the lantern ring cup joints at second pole top and lower extreme, the auxiliary rod bottom is connected in the slider top surface.
Furthermore, a through groove is formed in the side face of the sleeve, one end of the sliding block is clamped inside the through groove in a sliding mode, an elastic needle rod is inserted into the front end of the sliding block, an elastic part is installed between the rear end of the elastic needle rod and the inside of the sliding block, the elastic component penetrates through the bottom face of the sleeve, and the elastic component is fixedly installed between the bottom face of the sliding block and the bottom face of the protective shell.
Further, the louvre has been seted up to protecting crust both sides end, the inside scarf joint of louvre has the protection network, the protecting crust shape is the cuboid, the inside fretwork of protecting crust, the stopper is provided with two, guide arm quantity is provided with two.
Compared with the prior art, the invention provides a fixing device of an IGBT module packaging structure, which has the following beneficial effects:
1. this IGBT module packaging structure's fixing device through cup jointing inside the protecting crust at the module, and the protecting crust pegs graft at fixing device, can seal protecting crust and module through fixing device, can stably fix the protecting crust through fixing device for can reach the good seal structure of protectiveness.
2. This IGBT module packaging structure's fixing device installs the slider through the both sides end at the protecting crust, and the guide arm is installed to the bottom surface of slider, and the guide arm can be through the cooperation of the device of three groups of trace, stop device and adjusting device, can order about the gear dish on fixing device top and rotate, and the gear dish rotates the elasticity that can change the stopper of protecting crust both sides end/tightness, and the gear dish rotates can restrict the protecting crust at the inside elasticity effect of fixing device.
3. This IGBT module packaging structure's fixing device, through the slider at adjusting device side movable mounting, the inside grafting of slider front end has the elasticity needle bar, utilizes the slip scarf joint of elasticity needle bar and spout to drive the gear dish on top and rotates, and the gear dish rotates and can reach the effect of protecting crust fixed seal in fixing device is inside, makes it reach the simple and convenient effect of encapsulation.
4. This IGBT module packaging structure's fixing device through pressing in fixing device at the protecting crust, just can fix the effect at fixing device inside with the protecting crust that carries the module.
Drawings
FIG. 1 is a schematic top sectional view of a structural module of the present invention;
FIG. 2 is a schematic front sectional view of the structure fixing device and the protective shell according to the present invention;
FIG. 3 is an enlarged partial view of A in structure 2 of the present invention;
FIG. 4 is an enlarged partial view of B in structure 2 of the present invention;
FIG. 5 is an enlarged partial view of C in structure 2 of the present invention;
FIG. 6 is a schematic view of a structural break-flap of the present invention;
fig. 7 is a cross-sectional expanded view of the structure fixing structure of the present invention.
Wherein: 1. a module; 2. a fixing device; 21. a gear disc; 211. cutting off the valve; 22. a linkage rod; 221. a first lever; 222. a second lever; 223. a chute; 23. a limiting device; 231. a rod is arranged; 232. a lower rod; 233. a collar; 24. an adjustment device; 241. a sleeve; 242. a slider; 243. an elastic needle bar; 244. an elastic component; 3. a protective shell; 4. a limiting block; 5. a guide bar; 51. and (4) soft sleeving.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a fixing device of an IGBT module package structure includes a module 1 and a fixing device 2, the fixing device 2 includes a gear plate 21, a linkage rod 22, a limiting device 23 and an adjusting device 24, the gear plate 21 is located at the top end of the fixing device 2, the linkage rod 22 is connected to the bottom end of the gear plate 21 and inserted into the linkage rod 22, the limiting device 23 is sleeved on the periphery of the linkage rod 22, and the top end of the adjusting device 24 is connected to the center of the bottom surface of the lower rod 232;
the top surface of the gear disc 21 is provided with a broken flap 211;
the top end and the bottom end of the linkage rod 22 are respectively provided with a first rod 221 and a second rod 222, the first rod 221 is positioned at the top end of the second rod 222, and the bottom end of the surface of the second rod 222 is provided with a sliding groove 223;
the top end and the bottom end of the limiting device 23 are respectively provided with an upper rod 231 and a lower rod 232, and the inner side ends of the upper rod 231 and the lower rod 232 are provided with a lantern ring 233;
a sleeve 241 is arranged at the top end of the adjusting device 24, a sliding block 242 is arranged in the sleeve 241, an elastic needle bar 243 is inserted at the front end of the sliding block 242, and an elastic component 244 is arranged at the bottom end of the sliding block 242 in the sleeve 241;
Specifically, a fixed hole is formed in the center of the top surface of the gear disc 21, the inside of the fixed hole is sleeved on the top end of the linkage rod 22, the limiting device 23 is installed on the inner wall of the protective shell 3, the top end of the limiting device 23 is sleeved on the top end of the linkage rod 22, the bottom end of the limiting device 23 is sleeved on the bottom end of the linkage rod 22, and the adjusting device 24 is installed between the bottom surface of the lower rod 232 and the protective shell 3. The fixed orifices is circular, the fixed orifices cross-section equals with the top cross-section of first pole 221, utilize both to closely peg graft, can reach synchronous drive's effect, fixing device 2 passes through gear dish 21, trace 22, stop device 23 and adjusting device 24 constitute, the inside fretwork of fixing device 2 and protecting crust 3 sliding connection, and module 1 loads inside the protecting crust 3, can prevent module 1 and fixing device 2 direct contact, press the time to fixing device 2 inside through protecting crust 3, stop device 23 slides on trace 22 surface, make adjusting device 24 drive down, through the scarf joint of adjusting device 24 with trace 22 bottom, can make the gear dish 21 pivoted effect on top.
Specifically, the top surface of the broken petals 211 is provided with empty grooves, the cross section of each empty groove is larger than the limiting block 4, and the number of the broken petals 211 is four. Be provided with the dead slot between disconnected lamella 211, can be with stopper 4 joint in the inside effect of fixing device 2 through the dead slot.
Specifically, the cross section of the first rod 221 is larger than that of the second rod 222, four sets of sliding grooves 223 are formed, the sliding grooves 223 are arranged corresponding to the broken petals 211, and the sliding grooves 223 internally comprise vertical grooves and inclined grooves. First pole 221 cross-section equals the dead slot, and be greater than second pole 222, utilize cascaded setting to make trace 22 activity about can be injectd inside the specified scope, spout 223 corresponds the setting with the disconnected lamella 211 on top, can make the bottom rotatory 90, top gear disc 21 synchronous revolution 90, then protective housing 3 utilizes disconnected lamella 211 to reach the effect that is located the inside elasticity of fixing device 2/tightness, through being provided with two sets of spouts 223, spout 223 is whole for the slope form, design through the slope form, reach rotatory effect when can making adjusting device 24 and trace 22 slide.
Specifically, holes are formed in the top surfaces of the upper rod 231 and the lower rod 232, the auxiliary rod is inserted between the upper rod 231 and the lower rod 232, the lantern ring 233 is sleeved at the top end and the lower end of the second rod 222, and the bottom end of the auxiliary rod is connected to the top surface of the sliding block 242. The lantern ring 233 that upper boom 231 and lower boom 232 side set up, the activity cup joints in trace 22 periphery, can make trace 22 restrict at the effect of fixed height to utilize upper boom 231 can assist gliding effect from top to bottom, can reach drive adjusting device 24 through sliding from top to bottom, and trace 22 is not influenced the effect.
Specifically, a through groove is formed in the side surface of the sleeve 241, one end of the slider 242 is slidably engaged with the inside of the through groove, the front end of the slider 242 is inserted with the elastic needle bar 243, an elastic part is installed between the rear end of the elastic needle bar 243 and the inside of the slider 242, and the elastic component 244 penetrates through the bottom surface of the sleeve 241 and is fixedly installed between the bottom surface of the slider 242 and the bottom surface of the protective shell 3 according to the elastic component 244. The sleeve 241 is hollow, the sliding block 242 is embedded inside, the elastic component 244 is inserted into the sleeve 241, the elastic needle rod 243 and the sliding block 242 are synchronized, the sliding block 242 can be restored to the starting position through the elastic component 244, the corresponding position is the top end of the sliding groove 223, the elastic needle rod 243 can achieve the telescopic effect through the elastic part, the length can be automatically adjusted according to the rotation of the second rod 222, and the situation that the inner part is blocked is prevented from being produced on site.
Specifically, the louvre has been seted up at 3 both sides of protecting crust, and the inside scarf joint of louvre has the protection network, and 3 shapes of protecting crust are the cuboid, the inside fretwork of protecting crust 3, and protecting crust 3, stopper 4 are provided with two, and 5 quantity of guide arm are provided with two. The whole cuboid that is of protecting crust 3, and the louvre has been seted up on the surface, can make inside micro temperature outwards dispel the heat through the louvre to at louvre internally mounted have a filter screen, in the radiating, can not cause dust pollution's effect to inside module, the stopper 4 cross-section is fan-shaped, guide arm 5 is non-metallic, and the bottom has cup jointed soft cover 51, and soft cover 51 can protect upper boom 231, prevents long-time wearing and tearing, and is unfavorable to its life.
When the protective shell is used, the protective shell 3 is sleeved inside the protective shell 3 in the module 1, the protective shell 3 is inserted into the fixing device 2, the protective shell 3 and the module 1 can be sealed through the fixing device 2, the protective shell 3 can be stably fixed through the fixing device 2, so that a sealing structure with good protection performance can be achieved, the sliding blocks 242 are installed at two sides of the protective shell 3, the guide rods 5 are installed on the bottom surfaces of the sliding blocks 242, the guide rods 5 can drive the gear disc 21 at the top end of the fixing device 2 to rotate through the cooperation of the linkage rod 22, the limiting device 23 and the adjusting device 24, the gear disc 21 rotates to change the loosening/tightening of the limiting blocks 4 at the two sides of the protective shell 3, the loosening/tightening effect of the protective shell 3 inside the fixing device 2 can be limited through the rotation of the gear disc 21, the sliding block 242 movably installed at the side end of the adjusting device 24 is inserted into the elastic needle rod 243 inside the front end of the sliding block 242, the gear disc 21 at the top end can be driven to rotate by utilizing the sliding scarf joint of the elastic needle rod 243 and the sliding groove 223, the gear disc 21 can rotate to achieve the effect that the protective shell 3 is fixedly sealed inside the fixing device 2, so that the effect of simple and convenient packaging is achieved, and the protective shell 3 carrying the module can be fixed inside the fixing device 2 by pressing the protective shell 3 inside the fixing device 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A fixing device of IGBT module packaging structure, includes module (1) and fixing device (2), its characterized in that: the fixing device (2) comprises a gear disc (21), a linkage rod (22), a limiting device (23) and an adjusting device (24), the gear disc (21) is located at the top end of the fixing device (2), the linkage rod (22) is connected to the bottom end of the gear disc (21) and is inserted into the linkage rod (22), the limiting device (23) is sleeved on the periphery of the linkage rod (22), and the top end of the adjusting device (24) is connected to the center of the bottom surface of the lower rod (232);
the top surface of the gear disc (21) is provided with a broken valve (211);
a first rod (221) and a second rod (222) are respectively arranged at the top end and the bottom end of the linkage rod (22), the first rod (221) is positioned at the top end of the second rod (222), and a sliding groove (223) is formed in the bottom end of the surface of the second rod (222);
an upper rod (231) and a lower rod (232) are respectively arranged at the top end and the bottom end of the limiting device (23), and lantern rings (233) are installed at the inner side ends of the upper rod (231) and the lower rod (232);
the top end of the adjusting device (24) is provided with a sleeve (241), a sliding block (242) is installed inside the sleeve (241), the front end of the sliding block (242) is inserted with an elastic needle rod (243), and the bottom end of the sliding block (242) is located inside the sleeve (241) and is provided with an elastic component (244);
protective housing (3) have been cup jointed to module (1) periphery, stopper (4) have been welded at protective housing (3) both ends, stopper (4) are located protective housing (3) both sides top, stopper (4) bottom surface center welding has guide arm (5), soft cover (51) have been cup jointed to guide arm (5) one end.
2. The fixing device of the IGBT module packaging structure of claim 1, characterized in that: the gear disc (21) is characterized in that a fixing hole is formed in the center of the top surface of the gear disc (21), the inner portion of the fixing hole is sleeved on the top end of a linkage rod (22), a limiting device (23) is installed on the inner wall of the protective shell (3), the top end of the limiting device (23) is sleeved on the top end of the linkage rod (22), the bottom end of the limiting device (23) is sleeved on the bottom end of the linkage rod (22), and a regulating device (24) is installed between the bottom surface of a lower rod (232) and the protective shell (3).
3. The fixing device of the IGBT module packaging structure of claim 1, characterized in that: the top surface of the broken petals (211) is provided with empty grooves, the cross sections of the empty grooves are larger than the limiting blocks (4), and the number of the broken petals (211) is four.
4. The fixing device of the IGBT module packaging structure of claim 1, characterized in that: the cross section of the first rod (221) is larger than that of the second rod (222), four groups of sliding grooves (223) are formed, the sliding grooves (223) are arranged corresponding to the broken petals (211), and vertical grooves and inclined grooves are formed in the sliding grooves (223).
5. The fixing device of the IGBT module packaging structure of claim 1, characterized in that: the top surfaces of the upper rod (231) and the lower rod (232) are provided with holes, the auxiliary rod is inserted between the upper rod (231) and the lower rod (232), the lantern ring (233) is sleeved at the top end and the lower end of the second rod (222), and the bottom end of the auxiliary rod is connected to the top surface of the sliding block (242).
6. The fixing device of the IGBT module packaging structure of claim 1, characterized in that: a through groove is formed in the side face of the sleeve (241), one end of the sliding block (242) is clamped in the through groove in a sliding mode, an elastic needle rod (243) is inserted into the front end of the sliding block (242), an elastic part is installed between the rear end of the elastic needle rod (243) and the inside of the sliding block (242), the elastic component (244) penetrates through the bottom face of the sleeve (241), and the elastic component (244) is fixedly installed between the bottom face of the sliding block (242) and the bottom face of the protective shell (3).
7. The fixing device of the IGBT module packaging structure of claim 1, characterized in that: the heat dissipation holes are formed in two side ends of the protective shell (3), the protective net is embedded in the heat dissipation holes, the protective shell (3) is rectangular, the protective shell (3) is hollow, the limiting block (4) is provided with two parts, and the guide rods (5) are arranged in two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512329.6A CN113257712A (en) | 2021-05-11 | 2021-05-11 | Fixing device of IGBT module packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512329.6A CN113257712A (en) | 2021-05-11 | 2021-05-11 | Fixing device of IGBT module packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113257712A true CN113257712A (en) | 2021-08-13 |
Family
ID=77222727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110512329.6A Pending CN113257712A (en) | 2021-05-11 | 2021-05-11 | Fixing device of IGBT module packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113257712A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040076343A (en) * | 2003-02-25 | 2004-09-01 | 한미반도체 주식회사 | Mold Assembly for forming leadframe of semiconductor package |
| US20130083486A1 (en) * | 2011-10-04 | 2013-04-04 | Lsis Co., Ltd. | Springy clip type apparatus for fastening power semiconductor |
| CN104332445A (en) * | 2013-07-22 | 2015-02-04 | 西安永电电气有限责任公司 | Fixing device for IGBT module packaging structure |
| CN209228851U (en) * | 2018-12-29 | 2019-08-09 | 三致锐新（杭州）科技有限公司 | A kind of fixed mechanism of IGBT encapsulation |
| CN110648986A (en) * | 2019-11-05 | 2020-01-03 | 汉斯自动化科技(江苏)有限公司 | Packaging assembly of IGBT module |
| CN210403672U (en) * | 2019-10-10 | 2020-04-24 | 青岛中加特电气股份有限公司 | Packaging and fixing device of IGBT module |
| CN211762915U (en) * | 2019-12-13 | 2020-10-27 | 苏州益顺华智能装备有限公司 | Fixing device for electronic chip packaging mold |
| CN112382617A (en) * | 2020-11-12 | 2021-02-19 | 广州市铂江光电有限公司 | Integrated circuit packaging structure |
-
2021
- 2021-05-11 CN CN202110512329.6A patent/CN113257712A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040076343A (en) * | 2003-02-25 | 2004-09-01 | 한미반도체 주식회사 | Mold Assembly for forming leadframe of semiconductor package |
| US20130083486A1 (en) * | 2011-10-04 | 2013-04-04 | Lsis Co., Ltd. | Springy clip type apparatus for fastening power semiconductor |
| CN104332445A (en) * | 2013-07-22 | 2015-02-04 | 西安永电电气有限责任公司 | Fixing device for IGBT module packaging structure |
| CN209228851U (en) * | 2018-12-29 | 2019-08-09 | 三致锐新（杭州）科技有限公司 | A kind of fixed mechanism of IGBT encapsulation |
| CN210403672U (en) * | 2019-10-10 | 2020-04-24 | 青岛中加特电气股份有限公司 | Packaging and fixing device of IGBT module |
| CN110648986A (en) * | 2019-11-05 | 2020-01-03 | 汉斯自动化科技(江苏)有限公司 | Packaging assembly of IGBT module |
| CN211762915U (en) * | 2019-12-13 | 2020-10-27 | 苏州益顺华智能装备有限公司 | Fixing device for electronic chip packaging mold |
| CN112382617A (en) * | 2020-11-12 | 2021-02-19 | 广州市铂江光电有限公司 | Integrated circuit packaging structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203631419U (en) | Novel heat protector packaging structure | |
| CN113257712A (en) | Fixing device of IGBT module packaging structure | |
| CN108766655A (en) | Compression-resistincable cable | |
| CN208240652U (en) | Power module and air conditioner | |
| CN104682935B (en) | A kind of rigid solid state modulation switch module and combinations thereof circuit | |
| CN203434153U (en) | Capacitor assembly/chip-integrated radio frequency chip encapsulation structure | |
| CN110265385B (en) | Packaging structure of power device and manufacturing method thereof | |
| CN208570526U (en) | A kind of New IGBT welding tooling | |
| CN110444524A (en) | For cascading the low parasitic parameter encapsulating structure and its packaging method of enhanced GaN HEMT device | |
| CN110504250A (en) | Cascade enhanced GaNHEMT power module package structure and packaging method | |
| CN202585403U (en) | Full-bridge single-tube IGBT packaging module | |
| CN210403606U (en) | Sealing structure of sealed high-voltage direct-current relay | |
| CN214706578U (en) | Detachable packaging structure of semiconductor laser diode | |
| CN210443548U (en) | Triode convenient to equipment | |
| CN209282192U (en) | A kind of integrated circuit of accurate encapsulation and rapid heat dissipation | |
| CN216213419U (en) | Multi-base island silicon carbide power switch tube for chip packaging | |
| CN203774187U (en) | Solid-state relay housing where ground connection parts of internal leads are at a certain angle | |
| CN207938600U (en) | A kind of insulation-encapsulated large power triode | |
| CN208240655U (en) | A kind of semiconductor package | |
| CN106373948A (en) | Field-effect transistor arrangement structure of integrated gate turn-off thyristor driving circuit board | |
| CN207149505U (en) | A kind of full-insulated full-sealed injecting type outdoor high-voltage fuse | |
| CN214848599U (en) | Semiconductor transistor convenient to installation | |
| CN111048474A (en) | Preparation process for heat dissipation package of compact IGBT module | |
| CN113871366A (en) | Multi-base island silicon carbide power switch tube for chip packaging | |
| CN214411167U (en) | Easy-to-package integrated circuit packaging structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |