CN207020017U - A kind of counter-bending durable test device of photovoltaic cell - Google Patents
A kind of counter-bending durable test device of photovoltaic cell Download PDFInfo
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- CN207020017U CN207020017U CN201720484702.0U CN201720484702U CN207020017U CN 207020017 U CN207020017 U CN 207020017U CN 201720484702 U CN201720484702 U CN 201720484702U CN 207020017 U CN207020017 U CN 207020017U
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- photovoltaic cell
- counter
- test device
- durable test
- mobile
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Abstract
The utility model provides a kind of counter-bending durable test device of photovoltaic cell, photovoltaic cell centre position is fixed by holding part, rolling wheel is arranged on photovoltaic cell edge, photovoltaic cell is bent, as rolling wheel moves, photovoltaic cell is by reversed bending, so as to detect the endurance quality of monoblock photovoltaic cell, detection efficiency is improved, strong data foundation is provided for the implementation result of related process or Improving Measurements.
Description
Technical field
A kind of test device is the utility model is related to, particularly a kind of counter-bending durable test device of photovoltaic cell.
Background technology
The general cell piece thickness of photovoltaic industry be 180-200 μm, as silicon wafer thickness is thinned, when thickness 200 μm with
When lower, silicon chip percentage of damage dramatically increases, and yield rate reduces.
In order to improve productivity effect, the improvement activity for silicon chip percentage of damage is being carried out always, the frock improvement of production line,
Package improvement, the also improvement from product itself progress, such as production technology, material composition improve, and improvement is general
The destructive power that is crushed by cell piece, the mechanical strength such as sag embody, but cell piece percentage of damage not fully with it is above-mentioned
Mechanical strength is proportional, the broken generation of cell piece sometimes after transport and actual use, so the percentage of damage of cell piece with
The durability of its mechanical strength has bigger association.
The existing resistant to bending durable test device of cell piece, mainly bends repeatedly to the local location of cell piece, is surveyed at one
Adjustment position is tested again after the completion of examination, and testing efficiency is slow, it is impossible to reflects the bending resistance of monoblock cell piece.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model there is provided a kind of circulating photovoltaic cell
The counter-bending durable test device of piece.
To reach above-mentioned purpose, technical scheme is used by the utility model solves its technical problem：A kind of photovoltaic electric
The counter-bending durable test device of pond piece, including：
Dynamic bracket, top are provided with rolling wheel, and the rolling wheel is contradicted in photovoltaic cell edge；
Quiet bracket, top are provided with holding part, and the holding part fixes the center of photovoltaic cell；
Mobile strut assemblies, top are connected with the dynamic bracket, and bottom is provided with sliding block；
Fixed support, top are connected with the quiet bracket；
Dragging track, the sliding block slide in its sliding groove；
Drive device, the mobile strut assemblies are driven to be slided along the dragging track.
The utility model fixes photovoltaic cell centre position, rolling wheel compared to prior art by holding part
Photovoltaic cell edge is arranged on, photovoltaic cell is bent, as mobile strut assemblies move, photovoltaic cell is circulated curved
Song, so as to detect the endurance quality of monoblock photovoltaic cell, detection efficiency is improved, be the reality of related process or Improving Measurements
Apply effect and strong data foundation is provided.
Further, the holding part is sucker, preferably vacuum cup.
Using above-mentioned preferable scheme, tested photovoltaic cell can be quickly fixed, contact is more abundant, will not be to photovoltaic
Cell piece produces additional injury.
Further, the fixed support is connected with height adjustment mechanism, to adjust the rolling wheel and the sticking
The difference in height of part.
Further, the fixed support is additionally provided with difference in height indicating graduation.
Using above-mentioned preferable scheme, photovoltaic cell amount of bow is adjusted according to difference in height indicating graduation, it is easy to adjust, carry
The versatility of high device.
Further, including multigroup mobile strut assemblies.
Using above-mentioned preferable scheme, a variety of bend modes can be selected to detect photovoltaic cell.
Further, the drive device includes motor, connecting rod, and described connecting rod one end drives with the motor
End connection, the other end are connected with the mobile strut assemblies.
It is simple in construction using above-mentioned preferable scheme, one or more groups of shiftings are driven by the rotation through connecting rod of motor
Dynamic strut assemblies shuttling movement on dragging track, it is stable.
Further, the mobile strut assemblies include overload protecting mechanism；The overload protecting mechanism includes mobile branch
Post, stop sleeve, ball, pressure ring, stage clip, regulation ring, the mobile pillar are provided with annular groove, and the stop sleeve is set in institute
State on mobile pillar, be provided with circular hole with the annular groove corresponding position, the ball is arranged in circular hole, the pressure ring
Inclined-plane is contradicted on the ball, and the stage clip is contradicted on the pressure ring, and the other end of the stage clip is contradicted in the regulation
On ring, the regulation ring is threadedly attached on the cylinder of the stop sleeve.
Using above-mentioned preferable scheme, regulation ring can adjust the size of overload pressure or thrust, when photovoltaic cell pair
Mobile pillar applies load and exceed setting value, and ball will jump out annular groove, move pillar be can be with respect to stop sleeve to moving down
It is dynamic, prevent from producing photovoltaic cell and damage by mistake.
Further, the mobile strut assemblies also include failure inspection mechanism, it is described failure inspection mechanism include sleeve,
Spring, adjusting rod, detection sensor, the sleeve are set in the afterbody of the mobile pillar, and the spring is contradicted in the shifting
The lower surface of dynamic pillar, the adjusting rod are threadedly attached in the screwed hole of the barrel bore, and the adjusting rod contradicts
In the spring other end, the detection sensor is arranged on the stack shell of the sleeve, and the detection sensor is used to detect
The lower shifting signal of the mobile pillar afterbody.
Using above-mentioned preferable scheme, adjusting rod can be with the setting of failure of adjustment power, when photovoltaic cell in durable test
Rupture, when mobile pillar pushes up top photovoltaic cell, the pressure of mobile pillar is obviously reduced photovoltaic cell, now moves
Pillar will no longer produce the downward movement of relative sleeve, and the detection of detection sensor is less than the lower shifting signal of mobile pillar afterbody, production
Raw alarm, can find the failure of photovoltaic cell in time, be easy to the comparative analysis to endurance.
Further, the sliding block is arranged on the sleeve bottom, and the connecting rod is connected on the sleeve stack shell.
Using above-mentioned preferable scheme, it is easy to that there are overload protection, the mobile strut assemblies for detection of failing stably along cunning
Row track is run.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the utility model；
Fig. 2 is the overlooking the structure diagram of the utility model dragging track；
Fig. 3 is a kind of structural representation of embodiment of the utility model；
Fig. 4 is a kind of structural representation of embodiment of the utility model；
Fig. 5 is the utility model to a kind of schematic diagram of bend mode of photovoltaic cell；
Fig. 6 is the utility model to a kind of schematic diagram of bend mode of photovoltaic cell；
Fig. 7 is the utility model to a kind of schematic diagram of bend mode of photovoltaic cell；
Fig. 8 is the structural representation of mobile strut assemblies of the present utility model.
Numeral and the title of the corresponding component represented by letter in figure：
1- moves bracket；11- rolling wheels；The quiet brackets of 2-；21- holding parts；3- moves strut assemblies；31- overload protection machines
Structure；310- moves pillar；311- stop sleeves；312- balls；313- pressure rings；314- stage clips；315- regulation rings；32- failure detections
Mechanism；320- sleeves；321- springs；322- adjusting rods；323- detection sensors；33- sliding blocks；4- fixed supports；5- slides rail
Road；6- drive devices；61- motors；62- connecting rods；7- photovoltaic cells.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of counter-bending durable test device of photovoltaic cell, including：Dynamic bracket 1, top is provided with rolling
Pinch roller 11, rolling wheel 11 are contradicted in photovoltaic cell edge；Quiet bracket 2, top are provided with holding part 21, and holding part 21 is solid
Surely the center of photovoltaic cell is lived；Mobile strut assemblies 3, top are connected with dynamic bracket 1, and bottom is provided with sliding block 33；Gu
Fixed rack 4, top are connected with quiet bracket 2；Dragging track 5, sliding block 33 slide in its sliding groove；Drive device 6, driving move
Dynamic strut assemblies 3 slide along dragging track 5；Difference in height be present in rolling wheel 11, holding part 21 and cell piece contact position.
As shown in Fig. 2 dragging track 5 matches with photovoltaic cell profile.
It is using the beneficial effect of above-mentioned technical proposal：Photovoltaic cell centre position is fixed by holding part 21,
Rolling wheel 11 is arranged on photovoltaic cell edge, and photovoltaic cell is bent, as mobile strut assemblies 3 move, photovoltaic cell
Piece so as to detect the endurance quality of monoblock photovoltaic cell, improves detection efficiency by reversed bending, for related process or changes
The implementation result of kind measure provides strong data foundation.
As shown in Figure 3-4, in other embodiments of the present utility model, more test modes are provided in order to reach
Purpose, in Fig. 3, rolling wheel 11 is double roller ball forms, and photovoltaic cell 7 is arranged between ball；In Fig. 4, in order to realize to light
Lie prostrate cell piece 7 and realize distortion durable test, rolling wheel 11 is arranged to different height.Using the beneficial effect of above-mentioned technical proposal
It is：Photovoltaic cell edge can preferably be clamped, there is provided more rich test mode.
In other embodiments of the present utility model, in order to reach the purpose for conveniently fixing cell piece, sticking portion
Part 21 is sucker, preferably vacuum cup.It is using the beneficial effect of above-mentioned technical proposal：Tested photovoltaic can quickly be fixed
Cell piece, contact is more abundant, will not produce additional injury to photovoltaic cell.
In other embodiments of the present utility model, in order to reach the purpose of regulation amount of bow, fixed support 4 connects
There is height adjustment mechanism, to adjust the difference in height of rolling wheel 11 and holding part 21；Fixed support 4 is additionally provided with difference in height instruction
Scale.It is using the beneficial effect of above-mentioned technical proposal：Photovoltaic cell amount of bow, regulation are adjusted according to difference in height indicating graduation
It is convenient, improve the versatility of device.
In other embodiments of the present utility model, in order to reach the purpose of various ways bending photovoltaic cell,
Including multigroup mobile strut assemblies 3.It is using the beneficial effect of above-mentioned technical proposal：A variety of bend modes can be selected to photovoltaic
Cell piece is detected.
As shown in figure 5, being provided with 4 rolling wheels 11, simulation photovoltaic cell 7 is under by harsh case of bending, 4 rolling wheels
Cycle rotation is to the durability test of photovoltaic cell 7 simultaneously.
As shown in fig. 6-7, there is provided 2 rolling wheels 11 to carry out bending durable test to photovoltaic cell 7, with 2 rollings
The movement of pinch roller 11, the bent intermediate line of photovoltaic cell 7 also change therewith, and bent intermediate line is progressively changed into Fig. 7 from Fig. 6
Diagonal positions, so to monoblock photovoltaic cell, reversed bending is tested everywhere.
In other embodiments of the present utility model, in order to reach the purpose of stabilized driving movement strut assemblies, drive
Dynamic device 6 includes motor 61, connecting rod 62, and the one end of connecting rod 62 is connected with the drive end of motor 61, the other end and mobile branch
Column assembly 3 connects.It is using the beneficial effect of above-mentioned technical proposal：It is simple in construction, pass through the rotation through connecting rod of motor 61
62 drive one or more groups of mobile strut assemblies 3 shuttling movements on dragging track 5, stable.
As shown in figure 8, in other embodiments of the present utility model, it is mobile in order to reach the purpose of overload protection
Strut assemblies 3 include overload protecting mechanism 31；Overload protecting mechanism 31 include mobile pillar 310, stop sleeve 311, ball 312,
Pressure ring 313, stage clip 314, regulation ring 315, mobile pillar 310 are provided with annular groove, and stop sleeve 311 is set in mobile pillar
On 310, circular hole is provided with the annular groove corresponding position, ball 312 is arranged in circular hole, and the inclined-plane of pressure ring 313 contradicts
On ball 312, stage clip 314 is contradicted on pressure ring 313, and the other end of stage clip 314 is contradicted in regulation ring 315, regulation ring 315
It is threadedly attached on the cylinder of stop sleeve 311.It is using the beneficial effect of above-mentioned technical proposal：Regulation ring 315 can be adjusted
The size of overload pressure or thrust is saved, exceeds setting value, ball 312 when photovoltaic cell applies load to mobile pillar 310
Annular groove is will jump out, mobile pillar 310 can move down with respect to stop sleeve 311, prevent from producing photovoltaic cell and damage by mistake
Wound.
In other embodiments of the present utility model, in order to reach the purpose of failure detection, mobile strut assemblies 3 are also
Including the inspection mechanism 32 that fails, failure inspection mechanism 32 includes sleeve 320, spring 321, adjusting rod 322, detection sensor 323,
Sleeve 320 is set in the afterbody of mobile pillar 310, and spring 321 contradicts to be passed through in the lower surface of mobile pillar 310, adjusting rod 322
It is threaded in the screwed hole of the inner chamber of sleeve 320, adjusting rod 322 contradicts pacifies in the other end of spring 321, detection sensor 323
On the stack shell of sleeve 320, detection sensor 323 is used for the lower shifting signal for detecting the mobile afterbody of pillar 310.Using above-mentioned skill
The beneficial effect of art scheme is：Adjusting rod 322 can with the setting of failure of adjustment power, when photovoltaic cell ruptures in durable test,
When mobile pillar 310 pushes up top photovoltaic cell, the pressure of mobile pillar 310 is obviously reduced photovoltaic cell, this time shift
Dynamic pillar 310 will no longer produce the downward movement of relative sleeve 320, and the detection of detection sensor 323 is less than the mobile afterbody of pillar 310
Lower shifting signal, produce alarm, the failure of photovoltaic cell can be found in time, be easy to the comparative analysis to endurance.
In other embodiments of the present utility model, in order to reach the purpose of stable operation, sliding block 33 is arranged on set
320 bottoms of cylinder, connecting rod 62 are connected on the stack shell of sleeve 320.It is using the beneficial effect of above-mentioned technical proposal：It is easy to that there is overload
Protection, the mobile strut assemblies of failure detection are stably run along dragging track.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow the common skill in this area
Art personnel can understand content of the present utility model and be carried out, and can not limit the scope of protection of the utility model with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (10)
- A kind of 1. counter-bending durable test device of photovoltaic cell, it is characterised in that including：Dynamic bracket, top are provided with rolling wheel, and the rolling wheel is contradicted in photovoltaic cell edge；Quiet bracket, top are provided with holding part, and the holding part fixes the center of photovoltaic cell；Mobile strut assemblies, top are connected with the dynamic bracket, and bottom is provided with sliding block；Fixed support, top are connected with the quiet bracket；Dragging track, the sliding block slide in its sliding groove；Drive device, the mobile strut assemblies are driven to be slided along the dragging track.
- 2. the counter-bending durable test device of photovoltaic cell according to claim 1, it is characterised in that the holding part For vacuum cup.
- 3. the counter-bending durable test device of photovoltaic cell according to claim 2, it is characterised in that the fixed support Height adjustment mechanism is connected with, to adjust the difference in height of the rolling wheel and the holding part.
- 4. the counter-bending durable test device of photovoltaic cell according to claim 3, it is characterised in that the fixed support It is additionally provided with difference in height indicating graduation.
- 5. the counter-bending durable test device of photovoltaic cell according to claim 1, it is characterised in that including multigroup described Mobile strut assemblies.
- 6. the counter-bending durable test device of photovoltaic cell according to claim 5, it is characterised in that the drive device Including motor, connecting rod, described connecting rod one end is connected with the motor drive end, the other end and the mobile pillar group Part connects.
- 7. the counter-bending durable test device of photovoltaic cell according to claim 6, it is characterised in that the mobile pillar Component includes overload protecting mechanism.
- 8. the counter-bending durable test device of photovoltaic cell according to claim 7, it is characterised in that the overload protection Mechanism includes mobile pillar, stop sleeve, ball, pressure ring, stage clip, regulation ring, and the mobile pillar is provided with annular groove, described Stop sleeve is set on the mobile pillar, is provided with circular hole with the annular groove corresponding position, the ball is arranged on circle In hole, the inclined-plane of the pressure ring is contradicted on the ball, and the stage clip is contradicted on the pressure ring, the stage clip it is another End is contradicted in the regulation ring, and the regulation ring is threadedly attached on the cylinder of the stop sleeve.
- 9. the counter-bending durable test device of photovoltaic cell according to claim 8, it is characterised in that the mobile pillar Component also includes failure inspection mechanism, and the failure inspection mechanism includes sleeve, spring, adjusting rod, detection sensor, the set Jacket casing is located at the afterbody of the mobile pillar, and the spring contradicts to be passed through in the lower surface of the mobile pillar, the adjusting rod It is threaded in the screwed hole of the barrel bore, the adjusting rod is contradicted in the spring other end, the detection sensing Device is arranged on the stack shell of the sleeve, and the detection sensor is used for the lower shifting signal for detecting the mobile pillar afterbody.
- 10. the counter-bending durable test device of photovoltaic cell according to claim 9, it is characterised in that the sliding block peace Mounted in the sleeve bottom, the connecting rod is connected on the sleeve stack shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484702.0U CN207020017U (en) | 2017-05-04 | 2017-05-04 | A kind of counter-bending durable test device of photovoltaic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484702.0U CN207020017U (en) | 2017-05-04 | 2017-05-04 | A kind of counter-bending durable test device of photovoltaic cell |
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| Publication Number | Publication Date |
|---|---|
| CN207020017U true CN207020017U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720484702.0U Expired - Fee Related CN207020017U (en) | 2017-05-04 | 2017-05-04 | A kind of counter-bending durable test device of photovoltaic cell |
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| CN (1) | CN207020017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918518A (en) * | 2017-05-04 | 2017-07-04 | 苏州正易鑫新能源科技有限公司 | A kind of counter-bending durable test device of photovoltaic cell |
| 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 |
-
2017
- 2017-05-04 CN CN201720484702.0U patent/CN207020017U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918518A (en) * | 2017-05-04 | 2017-07-04 | 苏州正易鑫新能源科技有限公司 | A kind of counter-bending durable test device of photovoltaic cell |
| CN106918518B (en) * | 2017-05-04 | 2023-10-31 | 普德光伏技术（苏州）有限公司 | Photovoltaic cell piece bending resistance endurance test device |
| 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 |
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| GR01 | Patent grant | ||
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Granted publication date: 20180216 |