CN107449734A - A kind of laminated batteries piece bonding force test method and test fixture - Google Patents
A kind of laminated batteries piece bonding force test method and test fixture Download PDFInfo
- Publication number
- CN107449734A CN107449734A CN201710749982.8A CN201710749982A CN107449734A CN 107449734 A CN107449734 A CN 107449734A CN 201710749982 A CN201710749982 A CN 201710749982A CN 107449734 A CN107449734 A CN 107449734A
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- platform
- pressing plate
- stop
- cushion pad
- slotted eye
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention relates to laminated batteries piece bonding force measuring technology, it is desirable to provide a kind of laminated batteries piece bonding force test method and test fixture.The test fixture is made up of two groups of structure identical monomeric grippers, comprising stop platform, connecting rod, pressing plate and puller in each monomeric gripper；Stop that the main body of platform is plate-like, puller is located at its one end；Stop the surface handicapping block of the platform other end, make the L-shaped structure in longitudinal cross-section of stop platform；Connecting rod is through the slotted eye stopped on platform and pressing plate, and it is in door shape to make monomeric gripper, and connecting rod is provided with fixing nut.Compared with prior art, test fixture of the invention can realize stripping purpose in the case where keeping laminated batteries piece integrality.The measurement that bonding force between laminated batteries piece is realized in cooperation can be carried out with existing tension measuring device, goes separately to develop special equipment without increasing cost, the market space is big.
Description
Technical field
The present invention relates to laminated batteries piece bonding force measuring technology, more particularly to glued in photovoltaic laminate component between cell piece
The method and test fixture of relay test.
Background technology
As the competition in photovoltaic module market is more and more fierce, the reduction of component cost is extremely urgent, is replaced with conducting resinl
The mode in cell module encapsulation is applied increasingly to be paid attention to by manufacturing enterprise for most of interconnecting strip.Due to electric in stacked wafer moudle
It is to lean on conductive gemel connection between pond piece and cell piece, and cell piece belongs to hard material in itself, it is impossible to directly using routine
Peel test mode (peels off soft material for 180 °) i.e. on hard material.Blank is still belonged in the bonding force test of this aspect at present,
How the bonding force accurately tested out between cell piece is problem urgently to be resolved hurrily.
The content of the invention
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, there is provided a kind of laminated batteries piece bonding
Force test method and test fixture, the laminated batteries piece sample that the fixture can be directed to different size are adjusted.
To solve technical problem, solution of the invention is：
A kind of laminated batteries piece bonding force test fixture is provided, including for connecting the puller of tension measuring device；The survey
Examination fixture is made up of two groups of structure identical monomeric grippers, comprising stop platform, connecting rod, pressing plate and drawing in each monomeric gripper
Tool；Stop that the main body of platform is plate-like, puller is located at its one end；Stop the surface handicapping block of the platform other end, make the vertical of stop platform
To the L-shaped structure in section；For connecting rod through the slotted eye stopped on platform and pressing plate, it is in door shape to make monomeric gripper, is set in connecting rod
There is fixing nut.
In the present invention, it is provided with the inner surface of the L-shaped structure and stops platform cushion pad, be provided with a side surface of pressing plate
Pressing plate cushion pad, stop that platform cushion pad is arranged in opposite directions with pressing plate cushion pad.
In the present invention, the thickness for stopping platform cushion pad and pressing plate cushion pad is 0.01~2mm；Stop platform cushion pad with
The difference in height on stopper top is smaller 0.1~2mm than the thickness of mesuring battary piece.
In the present invention, the structure of the connecting rod be it is following any one：
(1) connecting rod is the screw rod of column, and the fixation spiral shell of constant resistance platform position is provided in stop platform slotted eye both sides
It is female；The fixing nut of fixation clip is provided on the outside of pressing plate slotted eye, stops the screw rod between platform slotted eye and pressing plate slotted eye
Upper setting cell piece thickness adjusting nut or spring；Or
(2) connecting rod is the reducing screw rod for having thick section and thin segment, and thick section and thin segment junction form step；Wherein thin segment
Through stop platform slotted eye, and realized and fixed by the fixing nut on the outside of stop platform slotted eye；Thick section passes through pressing plate slotted eye, pressing plate slotted eye
Outside sets and sets cell piece thickness adjusting nut or spring on the inside of fixing nut.
In the present invention, it is described stop slotted eye on platform and pressing plate shape be it is following any one：Rectangle frame-type, half frame-type or
Oval frame-type.
In the present invention, the structure of the puller be it is following any one：Pothook type, right cylinder type or S column types；The surface of puller
It is shiny surface, serrated face or cambered surface.
Invention further provides the method that the test of laminated batteries piece bonding force is carried out using foregoing fixture, including it is following
Step：
(1) puller of two groups of monomeric grippers is separately mounted on tension measuring device, then screws the fixation for stopping platform
Nut fixes its position；
(2) laminated batteries piece to be measured is taken, one cell piece is placed on the stop platform cushion pad of a monomeric gripper, electricity
The end of pond piece connects with the stop platform cushion pad of stopper inner surface；Regulation press plate position makes pressing plate cushion contact cell piece
Surface, stopped by screwing the fixing nut on the outside of pressing plate and locking onto cell piece between platform and pressing plate；
Another cell piece is lock onto between the stop platform and pressing plate of second monomeric gripper by same mode of operation；
(3) starting tension measuring device makes puller carry out displacement along collinear opposite direction, until two cell pieces
Separation, read the measurement data that tension measuring device during this is shown.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, test fixture of the invention can realize stripping purpose in the case where keeping laminated batteries piece integrality.
2nd, the present invention can carry out the measurement that bonding force between laminated batteries piece is realized in cooperation with existing tension measuring device,
Cost need not be increased to go separately to develop special equipment, the market space is big.
Brief description of the drawings
Fig. 1 is the front view of monomeric gripper in the present invention.
Fig. 2 is the top view of monomeric gripper in the present invention.
Fig. 3 is the operating diagram of laminated batteries piece bonding force test fixture in the present invention.
Reference in figure：11 and 12 --- cell piece；2 --- bonded adhesives；31A and 32A --- stop platform；31B and
32B --- stop platform slotted eye；41A and 42A --- stop platform cushion pad；41B and 42B --- pressing plate cushion pad；51A and
52A --- the thick section of connecting rod；51A-1 and 52A-1 --- cell piece thickness adjusting nut；51A-2 and 52A-2 --- pressing plate is fixed
Nut；51B and 52B --- connecting rod thin segment；51B-1 and 52B-1 --- stop platform fixing nut；61A and 62A --- pressing plate；
61B and 62B --- pressing plate slotted eye；71 and 72 --- puller.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be understood by the person skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Laminated batteries piece bonding force test fixture is made up of two groups of structure identical monomeric grippers, in each monomeric gripper
Include stop platform 31A and 32A, connecting rod, pressing plate 61A and 62A and puller 71 and 72；
Below by taking the monomeric gripper in Fig. 1 as an example, illustrate its architectural feature.
Stop that platform 31A main body is plate-like, hooked puller 71 is located at its one end；Stop the surface of the platform 31A other ends
Handicapping block, make the stop platform 31A L-shaped structure in longitudinal cross-section.The inner surface of the L-shaped structure, which is provided with, stops platform cushion pad
41A (stops that platform cushion pad 41A cross sectional shape is also L-shaped), and pressing plate cushion pad 41B is provided with a pressing plate 61A side surface, is hindered
Block machine cushion pad 41A is arranged in opposite directions with pressing plate cushion pad 41B；Connecting rod makes through platform slotted eye 31B and pressing plate slotted eye 61B is stopped
Monomeric gripper is in door shape, and fixing nut is set in connecting rod.
The structure of connecting rod in Fig. 1：Connecting rod is reducing screw rod, by the thick section 51A of connecting rod and connecting rod thin segment 51B groups
Into its junction forms step；Wherein, connecting rod thin segment 51B, which is passed through, stops platform slotted eye 31B, and by the outside of stop platform slotted eye 31B
Stop platform fixing nut 51B-1 realize fix；The thick section 51A of connecting rod passes through pressing plate slotted eye 61B, is set on the outside of pressing plate slotted eye 61B
Cell piece thickness adjusting nut 51A-1 is set on the inside of pressing plate fixing nut 51A-2, pressing plate slotted eye 61B.
Optionally：
Connecting rod can use single radial dimension of (circle) column screw rod.At this point it is possible to stop that platform slotted eye 31B both sides are set
Put the stop platform fixing nut 51B-1 for constant resistance platform 31A positions；Between pressing plate slotted eye 61B and stop platform slotted eye 31B
Screw rod on cell piece thickness adjusting nut 51A-1 or spring are set.Pressing plate slotted eye 61B and stop platform slotted eye 31B shape can
Be it is following any one：Rectangle frame-type, half frame-type or oval frame-type.The structure of puller 71 can be it is following any one：Hang
Hook, right cylinder type or S column types, its surface are shiny surface, serrated face or cambered surface.
The method for carrying out the test of laminated batteries piece bonding force using the fixture of the present invention, comprises the following steps：
(1) puller 71 and 72 of two groups of monomeric grippers is separately mounted on the tension measuring device of outside, then screwed
Stopping platform 31A and 32A stop platform fixing nut 51B-1 and 52B-1 fixes its position；
(2) laminated batteries piece to be measured is taken, the stop platform cushion pad that one cell piece 11 is placed in a monomeric gripper hinders
On block machine cushion pad 41A, the end of cell piece 11 connects with the stop platform cushion pad 41A of stopper inner surface；By adjusting electricity
Pond piece thickness adjusting nut 51A-1 position adjusts pressing plate 61A position, makes pressing plate cushion pad 41B contact cell pieces 11
Surface, stop platform 31A by screwing the fixing nut pressing plate fixing nut 51A-2 on the outside of pressing plate 61A and locking onto cell piece 11
Between pressing plate 61A；
Another cell piece 12 is lock onto to the stop platform 32A and pressing plate of second monomeric gripper by same mode of operation
Between 62A；
(3) start tension measuring device, puller 71 and 72 is carried out at the uniform velocity displacement along collinear opposite direction, until
Two cell pieces 11 and 12 separate, and read the measurement data that tension measuring device during this show, i.e., gluing between cell piece
Relay data.
In type selecting, stop that the less material of deflection may be selected with pressing plate cushion pad 41B and 42B in platform cushion pad 41A and 42A
Matter, its thickness are 0.01~2mm.Stop the difference in height on platform cushion pad 41A and 42A and stopper top than mesuring battary piece 11 and
12 thickness wants small 0.1~2mm.It can so avoid touching with another cell piece at the top of two stoppers.
As specific embodiment, cushion pad can not also be set, now stops platform 31A and 32A and the height on stopper top
Degree difference is smaller 0.1~2mm than the thickness of mesuring battary piece 11 and 12.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, this reality is new
Type is not intended to be limited to these embodiments as described herein, and is to fit to and principles of this disclosure and features of novelty
Consistent most wide scope.
Claims (7)
1. a kind of laminated batteries piece bonding force test fixture, including for connecting the puller of tension measuring device；Characterized in that,
The test fixture is made up of two groups of structure identical monomeric grippers, comprising stop platform, connecting rod, pressing plate in each monomeric gripper
And puller；Stop that the main body of platform is plate-like, puller is located at its one end；Stop the surface handicapping block of the platform other end, make stop platform
The L-shaped structure in longitudinal cross-section；Connecting rod makes monomeric gripper be in door shape, connecting rod through the slotted eye stopped on platform and pressing plate
It is provided with fixing nut.
2. fixture according to claim 1, it is characterised in that be provided with the inner surface of the L-shaped structure and stop that platform delays
Punching pad, pressing plate cushion pad is provided with a side surface of pressing plate, stops that platform cushion pad is arranged in opposite directions with pressing plate cushion pad.
3. fixture according to claim 2, it is characterised in that it is described stop platform cushion pad and pressing plate cushion pad thickness be
0.01~2mm；Stop that platform cushion pad and the difference in height on stopper top are smaller 0.1~2mm than the thickness of mesuring battary piece.
4. fixture according to claim 1, it is characterised in that the structure of the connecting rod be it is following any one：
(1) connecting rod is the screw rod of column, and the fixing nut of constant resistance platform position is provided in stop platform slotted eye both sides；
The fixing nut of fixation clip is provided on the outside of pressing plate slotted eye, stops and is set on the screw rod between platform slotted eye and pressing plate slotted eye
Cell piece thickness adjusting nut or spring；Or
(2) connecting rod is the reducing screw rod for having thick section and thin segment, and thick section and thin segment junction form step；Wherein thin segment passes through
Stop platform slotted eye, and realized and fixed by the fixing nut on the outside of stop platform slotted eye；Thick section passes through pressing plate slotted eye, pressing plate slotted eye outside
If set cell piece thickness adjusting nut or spring on the inside of fixing nut.
5. according to the fixture described in Claims 1-4 any one, it is characterised in that slotted eye on the stop platform and pressing plate
Shape be it is following any one：Rectangle frame-type, half frame-type or oval frame-type.
6. according to the fixture described in Claims 1-4 any one, it is characterised in that the structure of the puller is following
Meaning is a kind of：Pothook type, right cylinder type or S column types；The surface of puller is shiny surface, serrated face or cambered surface.
7. the method for laminated batteries piece bonding force test is carried out using fixture described in claim 1, it is characterised in that including following
Step：
(1) puller of two groups of monomeric grippers is separately mounted on tension measuring device, then screws the fixing nut for stopping platform
Fix its position；In the inner surface handicapping block machine cushion pad of L-shaped structure, a side surface of pressing plate sets pressing plate cushion pad, resistance
Block machine cushion pad is arranged in opposite directions with pressing plate cushion pad；
(2) laminated batteries piece to be measured is taken, one cell piece is placed on the stop platform cushion pad of a monomeric gripper, cell piece
End connect with the stop platform cushion pad of stopper inner surface；Regulation press plate position makes pressing plate cushion contact cell piece table
Face, stopped by screwing the fixing nut on the outside of pressing plate and locking onto cell piece between platform and pressing plate；
Another cell piece is lock onto between the stop platform and pressing plate of second monomeric gripper by same mode of operation；
(3) starting tension measuring device makes puller carry out displacement along collinear opposite direction, until two cell pieces separate,
Read the measurement data that tension measuring device during this is shown, i.e., the bonding force data between cell piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749982.8A CN107449734A (en) | 2017-08-28 | 2017-08-28 | A kind of laminated batteries piece bonding force test method and test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749982.8A CN107449734A (en) | 2017-08-28 | 2017-08-28 | A kind of laminated batteries piece bonding force test method and test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107449734A true CN107449734A (en) | 2017-12-08 |
Family
ID=60494307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710749982.8A Pending CN107449734A (en) | 2017-08-28 | 2017-08-28 | A kind of laminated batteries piece bonding force test method and test fixture |
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| CN (1) | CN107449734A (en) |
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| CN108106991A (en) * | 2017-12-15 | 2018-06-01 | 超威电源有限公司 | A kind of fluid sealant bond strength detection device and method |
| CN108335992A (en) * | 2018-04-11 | 2018-07-27 | 成都晔凡科技有限公司 | Imbrication battery is bonded tensile test print and preparation method thereof and test method |
| CN109887855A (en) * | 2019-01-03 | 2019-06-14 | 长江存储科技有限责任公司 | Wafer bonding force measuring device, solution bonding apparatus and bonded wafer detection device |
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| CN202861353U (en) * | 2012-08-24 | 2013-04-10 | 北京星航机电设备厂 | Titanium alloy pouring graphite type clamping tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108106991A (en) * | 2017-12-15 | 2018-06-01 | 超威电源有限公司 | A kind of fluid sealant bond strength detection device and method |
| CN108335992A (en) * | 2018-04-11 | 2018-07-27 | 成都晔凡科技有限公司 | Imbrication battery is bonded tensile test print and preparation method thereof and test method |
| CN109887855A (en) * | 2019-01-03 | 2019-06-14 | 长江存储科技有限责任公司 | Wafer bonding force measuring device, solution bonding apparatus and bonded wafer detection device |
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