CN109001559A - It is sintered the efficient energizing test device of nano silver node electricity system damage - Google Patents
It is sintered the efficient energizing test device of nano silver node electricity system damage Download PDFInfo
- Publication number
- CN109001559A CN109001559A CN201810627044.5A CN201810627044A CN109001559A CN 109001559 A CN109001559 A CN 109001559A CN 201810627044 A CN201810627044 A CN 201810627044A CN 109001559 A CN109001559 A CN 109001559A
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- China
- Prior art keywords
- card slot
- test
- pedestal
- fixed
- nano silver
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to a kind of efficient energizing test devices of sintering nano silver node electricity system damage, outer profile and nonessential energized components are all made of insulating material, it can sufficiently ensure the personal safety of testing crew, insulating materials uses high-temperature insulation material, conductive component raw material use red copper, reach Portable durable, the effect of low manufacture cost.Furthermore, the present apparatus places two card slots on bottom plate, wherein, it is removable along the length direction of test specimen to move card slot, card slot includes multiple test specimen bayonets, each bayonet uses series model by conducting wire, multiple weldments can be achieved while being powered, it is ensured that apply current density and experimental enviroment is identical, can reach reduction experimentation cost, shorten the test period, improves the effect of test efficiency and test accuracy.In addition, the present invention can be adapted for the specimen test of wider size range by along piece lengths direction mobile card slot size, the effect for reducing test mould to reduce experimentation cost can reach.
Description
Technical field
The invention belongs to the sintering nano silver node energizations of novel green electronic package material to lead to Joint Damage experimental test
Efficient energization technical field, relate generally under different current densities, multiple sintering nano silver node weldments are powered simultaneously
A kind of experimental rig of test.It can realize under same current density through the invention, multiple sintering nano silver specimen joints are simultaneously
Energizing test, it is ensured that test operator safety, less test period improve test efficiency.Conscientiously current weldment is solved
In energizing test, time-consuming and problem that energizing test is many and diverse.And be related in energizing test, the safety of operator is protected
The scheme consideration for protecting, avoiding welding node from cracking and influencing test result.
Background technique
With the development of electronic product, elcetronic package structure of new generation needs to bear increasingly complex and extreme military service ring
Border.Encapsulation volume constantly reduces, and packaging density persistently increases, and packaging body is caused to be sharply increased by the current density of solder joint.Contain
Kupper solder leads to environmental pollution, is gradually eliminated, and there are interlayer faults, joule heat fusing for the lead-free solder being widely used at present
Equal shortcomings.However, sintering nano silver solder joint has good mechanical performance, solderability, conduction and heating conduction, can meet
The high temperature of large power semiconductor device, high-density packages requirement.And a large amount of research and actual condition show to be sintered nano silver envelope
Dress device may operate in the environment such as high current density, extreme temperature and high-frequency vibration, can preferably meet aerospace
The requirement of aircraft microelectronic component, so sintering nano silver as a kind of novel green solder be expected to replace conventional solder at
For electronic package material of new generation.However, domestic and foreign scholars are concentrated mainly on sintering to the numerous studies of sintering nano silver at present
In technique, main purpose is the nano mattisolda that developing low-cost is easily welded, and especially reduces the sintering temperature and burning of nano silver
Tie stress.But for sintering nano silver solder joint since different current densities do not lead to the damage mechanics performance study of node at present also not
Sufficiently.The research of welding node in the energized state is an important research index in Electronic Encapsulating Technology.Therefore, how to pacify
Conveniently and effectively promoting and applying entirely to sintering nano silver solder joint progress energizing test research to it seems particularly necessary, currently, closing
In the efficient experimental rig shortcoming that sintering nano silver node is powered.
Currently, in the prior art to test specimen carry out energizing test usually will test test specimen by conducting wire directly with power supply phase
Even, energizing test is carried out.But such operation has following deficiency:
(1) it is directly tested with conducting wire connecting test test specimen with power supply, be there is no enough safety guarantee to testing crew；
(2) directly conducting wire is connected with test specimen, conducting wire generates additional tractive force to test specimen, and node is made to be in piezoelectric media
, error is generated to test result；
(3) when testing, the weldment being powered every time is less, increases the test period, and because it cannot be guaranteed that each power on condition is complete
It is exactly the same, and cause test accuracy inadequate.
Summary of the invention
Technical problems to be solved
In order to avoid the shortcomings of the prior art, the present invention propose it is a kind of sintering nano silver node electricity system damage it is efficient
Energizing test device.
Technical solution
A kind of efficient energizing test device of sintering nano silver node electricity system damage, it is characterised in that including fixing card spiral shell
Silk, nut bore, roll adjustment screw, conductive copper sheet, heat release hole, fixed screw, insulation test specimen fixinig plate, pedestal, moves fixing card
Card slot, fixed card slot, pedestal screw hole and electrified wire；It, can in the symmetrically placed removable card slot of base upper surface and fixed card slot
Mobile card slot and fixed card slot are fixed on the base by fixing card and fixing card screw, are set on removable card slot and fixed card slot
Multiple card slots are set, are equipped with conductive copper sheet in each card slot, the other end of conductive copper sheet is communicated to the lower surface of pedestal, and lower surface is adjacent
Conductive copper sheet series connection is realized by the oblique connection of electrified wire, the conductive copper sheet at most both ends is separately connected power supply, is moving
The side of card slot and fixed card slot is equipped with nut bore, and nut bore connects roll adjustment screw, and removable card slot is existed by roll adjustment screw
Base upper surface is moved along piece lengths direction, the adjusting to card slot length direction size is realized, in opposite conductive copper sheet
Between be equipped with heat release hole, on pedestal be equipped with pedestal screw hole, fixed screw pass through insulation test specimen fixinig plate be fixed on pedestal screw hole
In.
Fixing card, pedestal, removable card slot and the fixed card slot is all made of high-temperature insulation body material.
Electro-insulating rubber pad is equipped at four angles of the lower surface of pedestal.
Beneficial effect
It is proposed by the present invention it is a kind of sintering nano silver node electricity system damage efficient energizing test device, outer profile and it is non-must
Palpus energized components are all made of insulating material, can sufficiently ensure the personal safety of testing crew, and insulating materials is exhausted using high temperature resistant
Edge material, conductive component raw material use red copper, reach Portable durable, the effect of low manufacture cost.In addition, the present apparatus is in bottom plate
Two card slots of upper placement, wherein removable card slot is removable along the length direction of test specimen, and card slot includes multiple test specimen bayonets,
Each bayonet is by conducting wire using series model, it can be achieved that multiple weldments are powered simultaneously, it is ensured that applies current density and experimental enviroment
It is identical, it can reach reduction experimentation cost, shorten the test period, improve the effect of test efficiency and test accuracy.In addition, of the invention
It can be adapted for the specimen test of wider size range by along piece lengths direction mobile card slot size, can reach reduction
Test mould is to reduce the effect of experimentation cost.It has the advantage that
It (1) is the personal safety for sufficiently ensureing testing crew, outer profile of the present invention and nonessential power device are all made of absolutely
Edge body material, to reach abundant safety, the purpose of Portable durable, low manufacture cost；
(2) using more controllable card slots (length is controllable) series connection templates, multiple weldments may be implemented while being powered, and can guarantee
It is identical with batch energization specimen test environment, reach reduction experimentation cost, shortens the test period, improve the effect of test accuracy；
(3) card slot is adjustable, can be adapted for the specimen test of wider size range, can reach reduce test mould from
And reduce the effect of experimentation cost.
Detailed description of the invention
Fig. 1 is the overall schematic of the efficient energizing test device of present invention sintering nano silver node electricity system damage；
Fig. 2 is the base upper surface figure of the efficient energizing test device of present invention sintering nano silver node electricity system damage；
Fig. 3 is the base lower surface figure of the efficient energizing test device of present invention sintering nano silver node electricity system damage；
Fig. 4 is that the removable card test specimen slot of the efficient energizing test device of present invention sintering nano silver node electricity system damage is bowed
View and by B to the visual angle A perspective view: (a) top view, (b) front view；
Fig. 5 is that the fixation test specimen card slot of the efficient energizing test device of present invention sintering nano silver node electricity system damage is overlooked
Scheme and by A to the visual angle B perspective view: (a) top view, (b) front view；
Fig. 6 is the fixing card schematic diagram of the efficient energizing test device of present invention sintering nano silver node electricity system damage.
Specific embodiment
Now in conjunction with embodiment, attached drawing, the invention will be further described:
It is required to meet a new generation's electronic package material electricity system damage, improves energizing test efficiency, reduce the test period, is true
It protects identical with group specimen test condition and comprehensively considers testing crew safety, the present invention proposes that one kind can be used to simulate sintering nanometer
The device of the efficient energizing test of silver-colored node electricity system damage, and the device can also be used for other welding materials (such as lead-free solder)
Energizing test.
A kind of efficient energizing test device of simulation sintering nano silver node electricity system damage proposed by the present invention includes: electric current
Source, test specimen card slot (removable one piece of card slot, one piece of fixed card slot), pedestal, fixing card, electrified wire.Removable card slot, fixation
Card slot, fixed pedestal are formed using high-temperature insulation material processing and fabricating, and the optional high temperature resistant of raw material synthesizes slabstone.It is fixed
Rectangular hole is reserved among pedestal at spacing intervals, the heat dissipation of welding node when for being powered.Removable card slot is placed on solid
The two is fixed using adjustable fixing card in fixed pattern pedestal top, moves card slot side and reserves square opening at spacing intervals
Bayonet, spacing are chosen as 10mm, move card slot and symmetrically placed, the reserved square opening card port shape squarely of fixed card slot
Slot, for placing test test specimen.Electrified wire is connected by the preformed hole of fixed pedestal with the test specimen in removable card slot,
Test test specimen in card slot is connected by cascade, and is connect with external power supply, to realize that more test test specimens are powered simultaneously
Test, and institute's galvanization is identical.
The present invention be sintered nano silver node electricity system damage efficient energizing test device details as shown in Figure 1, Figure 2, Fig. 3, Fig. 4,
Shown in Fig. 5, Fig. 6.Including: 1- (1~4)-fixing card screw；2- (1~4)-fixing card (mating with screw)；3- (1~
6)-nut bore；4- (1~3)-roll adjustment screw；5- (1~12)-conductive copper sheet；6- (1~6)-heat release hole；7- (1~3)-is fixed
Screw；8- (1~3)-insulation test specimen fixinig plate；9- pedestal；10- moves card slot；11- fixed card slot；12- (1~3)-pedestal
Screw hole；13- (1~7)-electrified wire；14- (1~4)-electro-insulating rubber pad.
Fixing card of the invention, test specimen fixinig plate, pedestal, removable card slot, fixed card slot and bottom support rubber cushion are equal
Using insulating material, can sufficiently ensure the personal safety of testing crew, wherein the test specimen fixinig plate directly contacted with test specimen, can
The insulating materials of mobile card slot, fixed card slot and pedestal uses high-temperature insulation material.Conductive copper sheet and conducting wire raw material use
Red copper reaches Portable durable, the effect of low manufacture cost.In addition, the present apparatus symmetrically placed two card slots, fixing card on bottom plate
Slot, insulation test specimen fixinig plate (8- (1~3)) are fixed by fixed screw (7- (1~3)) with pedestal, and removable card slot can pass through
Roll adjustment screw (4- (1~3)) moves on pedestal along piece lengths direction, realizes the adjusting to card slot length direction size,
After setting card slot size, by the fixing card screw (1- (1~4)) of fixing card (2- (1~4)) by removable card slot and bottom
Seat is fixed.Multiple card slots are set on removable card slot and fixed card slot, are passed through in each card slot conductive copper sheet (5- (1~12)) and logical
Electric lead (5- (1~12)) realizes series connection, it can be achieved that multiple weldments are powered simultaneously, simultaneously, it is ensured that applies current density and test
Environment is identical, can reach reduction experimentation cost, shortens the test period, improves the effect of test efficiency and test accuracy.Test specimen is put
Set and need for be placed on welding node position in card slot on heat release hole (6- (1~6)), accelerate part heat dissipation, can avoid due to
Energization causes node temperature is excessively high to damage to welding node.By insulation test specimen fixinig plate by one section of fixation of test specimen, prevent
Redundant constaint generates destruction to welding node, and the other end of test specimen does not apply constraint, is filled the present invention by conducting wire 13-1,13-7
It sets and is connected with power supply, can be realized while to multiple test specimens while energizing test.
Claims (3)
1. a kind of efficient energizing test device of sintering nano silver node electricity system damage, it is characterised in that including fixing card screw
(1), fixing card (2), nut bore (3), roll adjustment screw (4), conductive copper sheet (5), heat release hole (6), fixed screw (7), insulation examination
Part fixinig plate (8), pedestal (9), removable card slot (10), fixed card slot (11), pedestal screw hole (12) and electrified wire (13)；?
The symmetrically placed removable card slot (10) in pedestal (9) upper surface and fixed card slot (11) move card slot (10) and fixed card slot
(11) it is fixed on pedestal (9) by fixing card (2) and fixing card screw (1), moves card slot (10) and fixed card slot (11)
The upper multiple card slots of setting, each card slot is interior to be equipped with conductive copper sheet (5), and the other end of conductive copper sheet (5) is communicated to the following table of pedestal (9)
Face, the adjacent conductive copper sheet in lower surface (5) realize series connection, the conductive copper sheet at most both ends by electrified wire (13) oblique connection
(5) it is separately connected power supply, is equipped with nut bore (3) in the side of removable card slot (10) and fixed card slot (11), nut bore (3)
It connects roll adjustment screw (4), moves card slot (10) and moved in base upper surface along piece lengths direction by roll adjustment screw (4)
It is dynamic, it realizes the adjusting to card slot length direction size, heat release hole (6) is equipped between opposite conductive copper sheet (5), in pedestal
(9) pedestal screw hole (12) are equipped with, fixed screw (7) passes through insulation test specimen fixinig plate (8) and is fixed in pedestal screw hole (12).
2. a kind of efficient energizing test device of sintering nano silver node electricity system damage according to claim 1, feature
It is that the fixing card (2), pedestal (9), removable card slot (10) and fixed card slot (11) are all made of high-temperature insulation body material
Material.
3. a kind of efficient energizing test device of sintering nano silver node electricity system damage according to claim 1, feature
It is to be equipped with electro-insulating rubber pad (14) at four angles of the lower surface of pedestal (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627044.5A CN109001559A (en) | 2018-06-19 | 2018-06-19 | It is sintered the efficient energizing test device of nano silver node electricity system damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627044.5A CN109001559A (en) | 2018-06-19 | 2018-06-19 | It is sintered the efficient energizing test device of nano silver node electricity system damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109001559A true CN109001559A (en) | 2018-12-14 |
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ID=64601638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810627044.5A Pending CN109001559A (en) | 2018-06-19 | 2018-06-19 | It is sintered the efficient energizing test device of nano silver node electricity system damage |
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| CN (1) | CN109001559A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353468A (en) * | 2011-06-30 | 2012-02-15 | 浙江正泰太阳能科技有限公司 | Device for measuring temperature of solar cell sintering furnace and using method thereof |
| CN103962680A (en) * | 2014-04-13 | 2014-08-06 | 北京工业大学 | Soldered joint electromigration experiment device |
| CN205175824U (en) * | 2015-11-25 | 2016-04-20 | 福建工程学院 | Apply test device that lasting axle drew damage load to a plurality of concrete samples |
| CN106813885A (en) * | 2016-12-28 | 2017-06-09 | 武汉理工大学 | A kind of moving mass experimental rig and test method for simulating many arbitrary boundary conditions |
| CN108051469A (en) * | 2017-10-10 | 2018-05-18 | 北大先行科技产业有限公司 | For lithium ion battery material high temperature sintering and sampler |
-
2018
- 2018-06-19 CN CN201810627044.5A patent/CN109001559A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353468A (en) * | 2011-06-30 | 2012-02-15 | 浙江正泰太阳能科技有限公司 | Device for measuring temperature of solar cell sintering furnace and using method thereof |
| CN103962680A (en) * | 2014-04-13 | 2014-08-06 | 北京工业大学 | Soldered joint electromigration experiment device |
| CN205175824U (en) * | 2015-11-25 | 2016-04-20 | 福建工程学院 | Apply test device that lasting axle drew damage load to a plurality of concrete samples |
| CN106813885A (en) * | 2016-12-28 | 2017-06-09 | 武汉理工大学 | A kind of moving mass experimental rig and test method for simulating many arbitrary boundary conditions |
| CN108051469A (en) * | 2017-10-10 | 2018-05-18 | 北大先行科技产业有限公司 | For lithium ion battery material high temperature sintering and sampler |
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Application publication date: 20181214 |
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| WD01 | Invention patent application deemed withdrawn after publication |