CN107132113A - Cell piece mechanical strength testing device - Google Patents
Cell piece mechanical strength testing device Download PDFInfo
- Publication number
- CN107132113A CN107132113A CN201710482403.8A CN201710482403A CN107132113A CN 107132113 A CN107132113 A CN 107132113A CN 201710482403 A CN201710482403 A CN 201710482403A CN 107132113 A CN107132113 A CN 107132113A
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- Prior art keywords
- cell piece
- testing device
- mechanical strength
- strength testing
- rod base
- 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.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000010276 construction Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of cell piece mechanical strength testing device, it is related to cell piece detection means technical field.It includes：The supporting construction and the mechanical arm positioned at cell piece opposite side of cell piece side are supported in, the mechanical arm that can be connected to puller system is provided with the pressure cross bar parallel with cell piece.The cell piece mechanical strength testing device of the present invention is arranged on puller system by mechanical arm and used, and can be realized the gradually increase of pressure, be made measuring accuracy higher；Meanwhile, sample stress and all data of deformation can be provided, critical data is provided to analysis properties of sample.It is in linear contact lay by press cross bar and cell piece, sample stress surface is big and uniform, effectively reflects the actual performance of sample.
Description
Technical field
The present invention relates to cell piece detection means technical field, a kind of cell piece mechanical strength test dress is specifically related to
Put.
Background technology
Photovoltaic module is made by glass, EVA, cell piece, backboard etc., cell piece be photovoltaic module core its
Effect is to convert solar energy into electrical energy.Photovoltaic module will often be lifted and transported during production and use, and
Cell piece also will be welded and transmitted during component is fabricated to.The mechanical strength of crystal-silicon battery slice is to photovoltaic module
Product qualified rate and unfailing performance have a direct impact, so the test of the mechanical strength of crystal-silicon battery slice is just particularly important.
Prior art generally tests the intensity of cell piece using following two schemes：
1st, manual testing.With cushion block by crystal-silicon battery slice（Or crystalline silicon wafer）Prop, thereon, centre of surface position constantly increases
Plus counterweight, until its fragmentation, record counterweight weight.
2nd, instrument is tested.Sample is placed on and is provided with four columns with spheroid top, with a cylinder for carrying spheroid
Body is as mechanical arm, to sample central point applying power.
Above two test mode is respectively present following shortcoming：
Manual testing, randomness and human factor are very big, due to being continuous increase counterweight, and the specification of counterweight, which is determined, tests knot
The error of fruit, it is impossible to obtain the linear relationship of sample deformation and stress.
Instrument is tested, and mechanical arm applies active force to sample central point, and the power, which applies, excessively to be concentrated, it is impossible to true sample anyway
Product overall performance.
The content of the invention
It is an object of the invention to provide a kind of cell piece mechanical strength testing device, to solve in the prior art, manually
Test, randomness and human factor are very big, and test error is determined by the specification of counterweight；Instrument is tested, and the point of application is concentrated, it is impossible to true
The technical problem of real sample overall performance anyway.
To achieve the above object, the technical solution used in the present invention is：
A kind of cell piece mechanical strength testing device, it is characterised in that including：It is supported in supporting construction and the position of cell piece side
In the cell piece opposite side and the mechanical arm of puller system can be connected, the mechanical arm is provided with parallel with the cell piece
Press cross bar.
Further, the supporting construction includes objective table, the support rod base of the connection objective table and is parallel to each other
Two support rails；The two ends of the support rail respectively with it is described support rod base be connected, the support rail with it is described
Pressure cross bar be arranged in parallel.
Further, the support rail is rotationally connected with the support rod base.
Further, the support rod base is slidably connected with the objective table.
Further, the support bar base bottom is provided with bolt hole, and the objective table is provided with strip fixed via,
Fixing bolt is connected through the fixed via with the bolt hole.
Further, the objective table includes the regulation for the platform and the support platform being connected with the support rod base
Column；The platform is provided with regulation through hole；The adjusting post is provided with screw thread and through the regulation through hole, the adjusting post
Two adjusting nuts are combined with, and two adjusting nuts are located at the regulation through hole two ends respectively.
Further, the platform is provided with the datum hole for being used for aliging with puller system lower clamp.
Further, the mechanical arm includes：Hanger bracket and the pressure rod base for being connected to the pressure cross bar two ends；Institute
Puller system connecting rod of the hanger bracket including substrate and the front end face located at the substrate is stated, the pressure rod base is connected to described
The rear end face of substrate.
Further, the pressure cross bar is rotationally connected with the pressure rod base.
Further, the pressure cross bar has two for being parallel to each other and being arranged side by side.
The beneficial effects of the present invention are：Compared with prior art, cell piece mechanical strength testing device of the invention leads to
Cross mechanical arm to use on puller system, the gradually increase of pressure can be realized, make measuring accuracy higher；Meanwhile, it can provide
Sample stress and all data of deformation, critical data is provided to analysis properties of sample.It is in cell piece by the cross bar that presses
Linear contact lay, sample stress surface is big and uniform, effectively reflects the actual performance of sample.
Brief description of the drawings
Fig. 1 is the front view of the cell piece mechanical strength testing device of the present invention；
Fig. 2 is the front view of the supporting construction of the present invention；
Fig. 3 is Fig. 2 side view；
Fig. 4 is Fig. 2 upward view；
Fig. 5 is the front view of the mechanical arm of the present invention；
Fig. 6 is Fig. 5 top view.
In figure：1- pressures cross bar, 2- pressures rod base, 3- support rails, 4- supports rod base, 5- platforms, 6- regulations are vertical
Post, 7- adjusting nuts, 8- datum holes, 9- substrates, 10- puller systems connecting rod, 11- fixed vias, 12- cell pieces, 13- connections
Hole, 14- fixing bolts.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Now the cell piece mechanical strength testing device that the present invention is provided is illustrated.
As shown in Figures 1 to 6, a kind of cell piece mechanical strength testing device, it includes：It is supported in the side of cell piece 12
Supporting construction and positioned at the opposite side of cell piece 12 and the mechanical arm of puller system can be connected, the mechanical arm is provided with and cell piece
12 parallel pressure cross bars 1.
The cell piece mechanical strength testing device that the present invention is provided, compared with prior art, number is arranged on by mechanical arm
Used on word puller system, the gradually increase of pressure can be realized, make measuring accuracy higher；Meanwhile, sample stress and shape can be provided
All data become, critical data is provided to analysis properties of sample.By pressing, cross bar 1 and cell piece 12 are in linear contact lay, sample
Product stress surface is big and uniform, effectively reflects the actual performance of sample.
Specifically, numeric type puller system：Be one kind using one chip microcomputer as core, with high accuracy number amplifier and
Its high-precision A/D, D/A is main peripheral circuit, composition data measurement, the equipment of data processing and controlling unit, and it is provided with
Fixture connects various test devices.Mechanical property under the states such as stretching, compression, curling, shearing for measuring various materials
And relevant physical parameter.Supporting construction is supported in the lower section of cell piece 12, and mechanical arm is arranged on digital puller system and positioned at electricity
The top of pond piece 12, makes pressure cross bar 1 parallel to cell piece 12, and the contact point of pressure cross bar 1 and cell piece 12 is in alignment, to
Cell piece 12 presses.Parameter in test process is recorded by digital puller system.
Further, as shown in Fig. 1,5 and 6, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the supporting construction includes objective table, the support rod base 4 of the connection objective table and be parallel to each other two
Root support rail 3, the two ends of the support rail 3 are connected with the support rod base 4 respectively, the support rail 3 with it is described
Pressure cross bar 1 be arranged in parallel.It is oppositely arranged the support rod base 4 of four cuboids two-by-two on objective table.The two ends of support rail 3
It is connected on two relative support rod bases 4, makes two keeping parallelisms of support rail 3.Further, support rail
3 be horizontally disposed, and cell piece 12 is naturally placed on two support rails 3, in level.Two support rails 3 are parallel, it is ensured that
To the support balance of battery, the support rail 3 be arranged in parallel with the pressure cross bar 1, it is ensured that cell piece uniform force.
Further, as shown in Fig. 1,5 and 6, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the support rail 3 is rotationally connected with the support rod base 4.Support rail 3 is set only to provide perpendicular to electricity
The support force of pond piece 12, improves measuring accuracy.Specifically, the two ends of support rail 3 are separately mounted to support bar base by bearing
On seat 4, make support rail 3 can be with rotatable around its axis.
Further, as shown in Fig. 1,5 and 6, the support rod base is slidably connected with the objective table.The support bar
Pedestal and objective table can be slidably connected by the formation of sliding block rail structure, or using screw mandrel and the additional guide rod of feed screw nut
Structure formation is slidably connected.Support rod base 4 is slidably connected with objective table formation, can adjust the spacing between support rail 3,
To meet the requirement of different tests.
Further, as shown in Fig. 1,5 and 6, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the bottom of support rod base 4 is provided with bolt hole, and the objective table is provided with strip fixed via 11,
Fixing bolt is connected through the fixed via 11 with the bolt hole.Rod base 4 will be supported and fixed logical by fixing bolt
Hole 11 is locked, and prevents the spacing of support rail 3 from changing in testing.Specifically, being set on the platform 5 of objective table
Four parallel fixed vias 11, fixed via 11 is relative two-by-two.The support rod base 4 at the same two ends of support rail 3 leads to respectively
Cross fixing bolt to be connected with fixed via 11, formation is slidably matched.In use, support bar pedestal 4 can be made by unscrewing fixing bolt
The spacing of adjustment support rail 3 is slided along fixed via 11, support rail 3 is adjusted to after correct position, be tightened bolt.
Further, as shown in Fig. 1,5 and 6, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the objective table includes the regulation for the platform 5 and the support platform 5 being connected with the support rod base 4
Column 6；The platform 5 is provided with regulation through hole；The adjusting post 6 is provided with screw thread and through the regulation through hole, the regulation
Column 6 is combined with two adjusting nuts 7, and two adjusting nuts 7 are located at the regulation through hole two ends respectively.Objective table makes
Used time, to prevent from adapting to be placed in debris collection receptacle, to collect broken cell piece 12.Adjusting post 6 is set to make load
Thing platform can be placed in different debris collection receptacles；Meanwhile, adjust each adjusting post 6, it is ensured that the level of platform 5 and steady
It is fixed.By two adjusting nuts 7 of turn, operating platform 5 is moved up and down along adjusting post 6, realize that height is adjusted.
Further, as shown in Fig. 1,5 and 6, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the platform 5 is provided with the datum hole 8 for being used for aliging with clamp of tensile machine.It is convenient accurate by objective table
Below the fixture for being placed into digital puller system, make after mechanical arm installation, pressure cross bar 1 is placed exactly in the pressure of the top of cell piece 12
Position.
Further, as shown in Figures 1 to 4, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the mechanical arm includes：Hanger bracket and the pressure rod base 2 for being connected to pressure cross bar 1 two ends；It is described
Hanger bracket includes the puller system connecting rod 10 of substrate 9 and the front end face located at the substrate 9, and the pressure rod base 2 is connected to
The rear end face of the substrate 9.Puller system connecting rod 10 is in the form of a column, and its side is provided with the connecting hole 13 of insertion.By the front end face of substrate 9
Puller system connecting rod 10 be connected with the fixture of digital puller system, make the pressure cross bar 1 of the rear end face of substrate 9 parallel to cell piece
12, digital clamp of tensile machine, which is moved downward, makes pressure cross bar 1 be in linear contact lay with cell piece 12, applies pressure and is tested.
Further, as shown in Figures 1 to 4, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the pressure cross bar 1 is rotationally connected with the pressure rod base 2.Pressure cross bar 1 is set only to provide perpendicular to electricity
The pressure of pond piece 12, improves measuring accuracy.Specifically, the two ends of pressure cross bar 1 are separately mounted to the rod base 2 that presses by bearing
On, make pressure cross bar 1 can be with rotatable around its axis.
Further, as shown in Figures 1 to 4, one kind of the cell piece mechanical strength testing device provided as the present invention
Embodiment, the pressure cross bar 1 has two for being parallel to each other and being arranged side by side.Pressure cross bar 1 sets two and enters one
The contact area increased with cell piece 12 of step, makes the stress of cell piece 12 more disperse.
In a preferred embodiment, as shown in Figures 1 to 6, platform 5 uses one piece of length of side to be for 20cm, thickness
It is parallel on 0.5cm square steel plate or plastic plate, platform 5 that to open up four width be that the fixation that 0.5cm, length are 4cm is led to
Hole 11, through platform 5.Four regulation through holes are opened up on four angles of platform 5, adjusting post 6 is installed.The central point of platform 5
Datum hole 8 is opened up, the datum mark alignd as the fixture with digital puller system.Support rail 3 is using a length of 16cm of a diameter of 1cm
Cylinder, the two end portions of cylinder are a diameter of 0.5cm, long 2cm cylinder is used to support bar being fixed on support rod base 4
It is interior and ensure that it is freely rotated.Press cylinder of the cross bar 1 using a length of 16cm of a diameter of 1cm, and the two end portions of cylinder are diameter
Cylinder for 0.5cm, long 2cm is used to pressure cross bar 1 being fixed in pressure rod base 2 and ensures that it is freely rotated.Substrate 9
Rectangle steel plate or plastic plate that a block length is 0.5cm for 20cm, width 8cm, thickness are used, lower section is used to install pressure bar base
Seat 2, upper center point position is provided with puller system connecting rod 10.Puller system connecting rod 10 is cylinder, and connecting hole 13 is through hole
On the side wall of cylinder, for being fixed on digital puller system, the position in its specification and hole is just corresponding with pulling force.
Do not make the technical characteristic illustrated in above-mentioned each embodiment, can with other embodiments
Technical characteristic is identical.
Relative positions such as " on ", " under ", " top ", " lower section " mentioned in the explanation of above-mentioned each embodiment is general
Read, it should be understood that the position relationship of embodiment of the invention under conventional sense, it is used only for specific implementation
Mode is clearly illustrated, can not be interpreted as limitation of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of cell piece mechanical strength testing device, it is characterised in that including：It is supported in cell piece（12）The support knot of side
Structure and positioned at the cell piece（12）Opposite side and the mechanical arm that can connect puller system, the mechanical arm are provided with and the electricity
Pond piece（12）Parallel pressure cross bar（1）.
2. cell piece mechanical strength testing device according to claim 1, it is characterised in that：The supporting construction includes carrying
The support rod base of thing platform, the connection objective table（4）With two support rails being parallel to each other（3）；The support rail（3）
Two ends respectively with the support rod base（4）Connection, the support rail（3）With the pressure cross bar（1）It is arranged in parallel.
3. cell piece mechanical strength testing device according to claim 2, it is characterised in that：The support rail（3）Turn
It is dynamic to be connected to the support rod base（4）.
4. cell piece mechanical strength testing device according to claim 2, it is characterised in that：The support rod base and institute
Objective table is stated to be slidably connected.
5. cell piece mechanical strength testing device according to claim 4, it is characterised in that：The support rod base（4）
Bottom is provided with bolt hole, and the objective table is provided with strip fixed via（11）, fixing bolt pass through the fixed via
（11）It is connected with the bolt hole.
6. cell piece mechanical strength testing device according to claim 2, it is characterised in that：The objective table includes and institute
State support rod base（4）The platform of connection（5）With the support platform（5）Adjusting post（6）；The platform（5）Provided with tune
Save through hole；The adjusting post（6）Provided with screw thread and through the regulation through hole, the adjusting post（6）It is combined with two tune
Save nut（7）, and two adjusting nuts（7）It is located at the regulation through hole two ends respectively.
7. cell piece mechanical strength testing device according to claim 6, it is characterised in that：The platform（5）It is provided with
For the datum hole alignd with puller system lower clamp（8）.
8. the cell piece mechanical strength testing device according to claim any one of 1-7, it is characterised in that：The mechanical arm
Including：Hanger bracket and it is connected to the pressure cross bar（1）The pressure rod base at two ends（2）；The hanger bracket includes substrate（9）With
Located at the substrate（9）Front end face puller system connecting rod（10）, the pressure rod base（2）It is connected to the substrate（9）
Rear end face.
9. cell piece mechanical strength testing device according to claim 8, it is characterised in that：The pressure cross bar（1）Turn
It is dynamic to be connected to the pressure rod base（2）.
10. cell piece mechanical strength testing device according to claim 8, it is characterised in that：The pressure cross bar（1）Tool
There are two for being parallel to each other and being arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482403.8A CN107132113A (en) | 2017-06-22 | 2017-06-22 | Cell piece mechanical strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482403.8A CN107132113A (en) | 2017-06-22 | 2017-06-22 | Cell piece mechanical strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132113A true CN107132113A (en) | 2017-09-05 |
Family
ID=59736999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710482403.8A Pending CN107132113A (en) | 2017-06-22 | 2017-06-22 | Cell piece mechanical strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107132113A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519286A (en) * | 2018-04-27 | 2018-09-11 | 中国信息通信研究院 | A kind of load test equipment and test method for chute |
| CN111366456A (en) * | 2018-12-25 | 2020-07-03 | 泰州隆基乐叶光伏科技有限公司 | Method for testing mechanical load capacity of battery piece |
| CN111735829A (en) * | 2020-07-06 | 2020-10-02 | 常州市瑾瑜精密科技有限公司 | Automatic intelligent detection equipment |
| CN114062133A (en) * | 2021-11-12 | 2022-02-18 | 横店集团东磁股份有限公司 | Method and device for testing mechanical strength of solar cell |
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| CN201247183Y (en) * | 2008-12-17 | 2009-05-27 | 中国人民解放军国防科学技术大学 | Apparatus for measuring mechanics performance of solar battery piece |
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| JPH112595A (en) * | 1997-06-11 | 1999-01-06 | Shimadzu Corp | Material testing machine |
| CN201247183Y (en) * | 2008-12-17 | 2009-05-27 | 中国人民解放军国防科学技术大学 | Apparatus for measuring mechanics performance of solar battery piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519286A (en) * | 2018-04-27 | 2018-09-11 | 中国信息通信研究院 | A kind of load test equipment and test method for chute |
| CN111366456A (en) * | 2018-12-25 | 2020-07-03 | 泰州隆基乐叶光伏科技有限公司 | Method for testing mechanical load capacity of battery piece |
| CN111366456B (en) * | 2018-12-25 | 2024-02-09 | 芜湖隆基光伏科技有限公司 | Method for testing mechanical load capacity of battery piece |
| CN111735829A (en) * | 2020-07-06 | 2020-10-02 | 常州市瑾瑜精密科技有限公司 | Automatic intelligent detection equipment |
| CN111735829B (en) * | 2020-07-06 | 2022-12-30 | 上海思创电器设备有限公司 | Automatic intelligent detection equipment |
| CN114062133A (en) * | 2021-11-12 | 2022-02-18 | 横店集团东磁股份有限公司 | Method and device for testing mechanical strength of solar cell |
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