CN209086077U - Photovoltaic module non-uniform load experimental rig - Google Patents
Photovoltaic module non-uniform load experimental rig Download PDFInfo
- Publication number
- CN209086077U CN209086077U CN201821835695.5U CN201821835695U CN209086077U CN 209086077 U CN209086077 U CN 209086077U CN 201821835695 U CN201821835695 U CN 201821835695U CN 209086077 U CN209086077 U CN 209086077U
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- photovoltaic module
- pressing plate
- briquetting
- support frame
- uniform load
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- 238000003825 pressing Methods 0.000 claims abstract description 69
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 27
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004484 Briquette Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of photovoltaic module non-uniform load experimental rigs, the fixing end and rack axis of photovoltaic module support frame connect, the movable end of photovoltaic module support frame is flexibly connected with rack, pressing plate fixed frame is arranged in parallel in above photovoltaic module support frame, pressing plate is mounted on pressing plate fixed frame, multiple rows of briquetting is set between pressing plate and photovoltaic module support frame, pressing plate fixed frame end is provided with fixed baffle, air bag is inserted into respectively between every row pressure block and pressing plate, balloon ends are separately connected pressure transducer and intake valve, intake valve connects air pump, pressure transducer is connected by control system with intake valve and air pump, different pressure is generated using control system control different bladder, photovoltaic module surface is transferred to through every row pressure block, so that photovoltaic module bears load heterogeneous, meet practical snow load situation.
Description
Technical field
The utility model relates to the detection technique fields of photovoltaic module, and in particular to a kind of photovoltaic module non-uniform load examination
Experiment device.
Background technique
With the high speed development of photovoltaic industry, increasingly mature solar energy industry starts to recognize the reliability of photovoltaic module
It is of equal importance with power output.Therefore, reliability test is integrated into design process by the photovoltaic module manufacturer of high quality
In, and photovoltaic module quality is finely adjusted during batch production using test result.One side of photovoltaic module reliability
Face is resistant to the influence of external force.Since the installation region of photovoltaic module contains country variant and area, it means that photovoltaic group
Part must endure as the test of various weather conditions, and other than general weather conditions, it is extreme to further comprise hurricane, accumulated snow and icing etc.
Weather conditions.In order to guarantee that photovoltaic module can be used for a long time under above-mentioned weather conditions, each testing agency proposes a series of machines
The requirement of tool load test.
Currently, the mechanical load test about photovoltaic module mainly has unifonn static mechanical load test, uniform dynamic machine
Tool load test and non-homogeneous mechanical load test.Wherein, unifonn static mechanical load is suitable for general outdoor climate conditions,
It is not suitable for crushing by snow situation；Uniform dynamic mechanical loads simulate influence of the high wind to photovoltaic module, different from crushing by snow situation；Only
Under the conditions of having non-homogeneous mechanical load to simulate snowfall, accumulated snow is deposited in component bottom and assembly surface is caused to bear differential pressure
The case where, more meet actual environment influence caused by component.
Non-homogeneous snow load requires to be applied on component using weight element, and the pressure of application is non-from component bottom to top
Even variation.Non-homogeneous snow load test in the prior art usually applies stressed side to component using sheet metal as weight element
Formula, every block of metal block have chain independent control, change the pressure being applied on component, Ci Zhongshe by increasing sheet metal quantity
It is standby to apply that stressed metal sheet weight is excessive, and there are security risks to tester, and sheet metal is at high cost, and photovoltaic module size
When change, the number of fitting parts that need to be configured also needs to change correspondingly, and equipment manipulation is complicated, cannot achieve automation control.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of can automation control press to photovoltaic module it is non-
Uniform load experimental rig improves security performance, reduces equipment cost.
In order to solve the above-mentioned technical problem, the utility model provides a kind of photovoltaic module non-uniform load experimental rig,
Including rack, photovoltaic module support frame, pressing plate fixed frame, pressing plate, fixed baffle, briquetting, air bag and control system, the photovoltaic
The fixing end of modular support frame and the rack axis connect, and the movable end of the photovoltaic module support frame and the rack activity connect
It connects, the pressing plate fixed frame is arranged in parallel in above the photovoltaic module support frame, and the pressing plate is mounted on the pressing plate and fixes
On frame, multiple rows of briquetting is set between the pressing plate and photovoltaic module support frame, and pressing plate fixed frame end is provided with
Fixed baffle, the air bag are inserted into respectively described in every row between briquetting and pressing plate, and the balloon ends are separately connected pressure sensing
Device and intake valve, the intake valve connect air pump, and the pressure transducer is connected by control system with intake valve and air pump, benefit
Different pressure is generated with control system control different bladder, photovoltaic module surface is transferred to through every row pressure block, so that photovoltaic group
Part bears load heterogeneous, meets practical snow load situation.
Further, the briquetting upper surface is parallel with the pressing plate, the briquetting lower surface and the photovoltaic module branch
Support is parallel, and when guaranteeing work, on the same line, the position of air bag will not occur partially the extruding force of air bag compression plate and briquetting
It moves, while the photovoltaic module stress equalization under every row pressure block.
Further, the briquetting is wooden unit, and at low cost, light weight, convenient for production, the every row of briquetting is provided with more
It is a, it conveniently takes and corresponds to various sizes of photovoltaic module and be conveniently adjusted.
Preferably, the pressing plate is correspondingly arranged on a plurality of with every row pressure block, it is additionally provided between briquetting described in every row
Flapper, the flapper are inserted between the pressing plate, prevent unqualified photovoltaic module breakage when test from leading to briquetting
It is scattered.
Preferably, the briquetting upper surface is convex, the convenient briquetting after being inserted into flapper is still remained
Under movable space, simulation snow deposit glide state, the briquetting lower surface is additionally provided with supple buffer layer, prevents briquetting in light
The friction of volt assembly surface causes to damage to photovoltaic module.
Further, the briquetting is equipped with the movable span for penetrating through its side, and connecting rod is inserted into the movable span, the connecting rod
Diameter is much smaller than the diameter of movable span, and the both ends of the connecting rod are connect with connecting rod fixed link, the connecting rod fixed link and the pressure
Plate fixed frame is arranged in parallel, and on the one hand saves the workload of briquetting plug dress, briquetting four when on the other hand preventing photovoltaic module breakage
It is scattered at place.
Preferably, connecting rod fixed link side is provided with quick-speed jigs, the side setting of the pressing plate fixed frame
There is the grab with quick-speed jigs cooperation, the briquetting that will be connected is facilitated to be fixed below pressing plate.
Further, the rack includes outer framework and the support platform that lower part in the outer framework is arranged in, the branch
Support platform connects with the fixing end of the photovoltaic module support frame, is used to support photovoltaic module support frame, facilitates photovoltaic module
Installation is fixed.
Further, the photovoltaic module support frame includes support vertical pole and support rail, described support vertical pole one end and
The rack axis connects, and the support vertical pole other end is flexibly connected with the rack, the support rail and the support vertical pole
It is flexibly connected, the fixation suitable for various sizes of photovoltaic module.
Further, the pressing plate fixed frame is located at one end above the photovoltaic module support frame fixing end and the machine
Frame axis connects, and the other end of the pressing plate fixed frame is flexibly connected with the rack, meets the need of photovoltaic module difference test angle
It asks.
The beneficial effect of the utility model compared with prior art is: using multiple air bags, controls gas by control system
Capsule generates different pressure to photovoltaic module, makes photovoltaic module by non-uniform load, meets in actual environment crushing by snow to photovoltaic
The influence of component, easy to operate, experimental rig is highly-safe, and test result is more accurate.
Detailed description of the invention
Fig. 1 is one overall structure diagram of the embodiments of the present invention；(no support platform, plate pressing plate)
Fig. 2 is the embodiments of the present invention side view diagram；
Fig. 3 is two support frame structure diagram of the embodiments of the present invention；
Fig. 4 is three side view of the embodiments of the present invention；
Fig. 5 is four side view of the embodiments of the present invention；
Fig. 6 is four briquette structure schematic diagram of the embodiments of the present invention.
Figure label explanation: 1, photovoltaic module, 2, rack, 21, outer framework, 22, support platform, 3, photovoltaic module support
Frame, 31, support vertical pole, 32, support rail, 4, pressing plate fixed frame, 5, pressing plate, 6, briquetting, 61, supple buffer layer, 62, activity
Hole, 63, connecting rod, 64, connecting rod fixed link, 65, quick-speed jigs, 66, grab, 7, fixed baffle, 8, air bag, 9, control system, 10,
Flapper.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
It is shown in reference picture 1, Fig. 2, an embodiment of the 1 non-uniform load experimental rig of photovoltaic module of the utility model, packet
Including rack 2, photovoltaic module support frame 3, pressing plate fixed frame 4, pressing plate 5, briquetting 6, fixed baffle 7, air bag 8 and control system 9, machine
Frame 2 is cube-shaped frame, and rack 2 uses aluminium alloy square column, facilitates the fixation and adjustment of each component, photovoltaic module support frame 3 is
Rectangular frame, the fixing end of the photovoltaic module support frame 3 and 2 axis of rack connect, the activity of the photovoltaic module support frame 3
End is flexibly connected with the rack 2, i.e., the described photovoltaic module support frame 3 can be lifted and put down with the need, places photovoltaic group
Part 1 facilitates adjustment test angle simultaneously, and suitable for different test requirements documents, the pressing plate fixed frame 4 is arranged in the photovoltaic group
Above part support frame 3, in the present embodiment, pressing plate fixed frame 4 and rack 2 are fixed, and the tilt angle of pressing plate fixed frame 4 is photovoltaic group
The standard angle that part 1 works, pressing plate 5 is mounted on the pressing plate fixed frame 4, multiple rows of briquetting 6 be set to the pressing plate 5 with
Between photovoltaic module support frame 3, multiple rows of briquetting 6 is independently arranged, and different pressure, the present embodiment can be generated to photovoltaic module 1
In, pressing plate 5 and pressing plate fixed frame 4 are in same plane, and 6 upper surface of briquetting is parallel with the pressing plate 5, guarantee that setting is being pressed
The extruding force that air bag 8 between plate 5 and briquetting 6 is subject to point-blank, prevents air bag 8 to be extruded from deviating from the position, the pressure
6 lower surface of block is parallel with the photovoltaic module support frame 3, guarantees that briquetting 6 is laid on photovoltaic module 1, the light under every row pressure block 6
Lie prostrate 1 stress equalization of component, simultaneously as test when photovoltaic module 1 be obliquely installed, for prevent the briquetting 6 on 1 surface of photovoltaic module from
Sliding underneath, 4 end of pressing plate fixed frame are provided with fixed baffle 7, the air bag 8 be inserted into respectively briquetting 6 described in every row with
Between pressing plate 5, air bag 8 expands when inflating, and due to the limitation of pressing plate 5, air bag 8 can not be moved up, and be merely able to be pressed down against pressure
Block 6, pressure reach 1 surface of photovoltaic module by briquetting 6 and press to photovoltaic module 1, and 8 both ends of air bag are separately connected pressure biography
Sensor and intake valve, the intake valve connect air pump, and the pressure transducer passes through control system 9 and intake valve and air pump phase
Even, when the utility model at work, first according to the pressure in the different setting different bladders 8 of the every piece of region stress of photovoltaic module 1
First photovoltaic module support frame 3 is put to horizontal position, photovoltaic module 1 is fixed on photovoltaic module support frame 3, then by photovoltaic
Modular support frame 3 is raised up to the standard angle of the work of photovoltaic module 1 and fixation, fills in briquetting between pressing plate 5 and photovoltaic module 1
6, briquetting 6 covers 1 surface of photovoltaic module, continues to fill in air bag 8 between briquetting 6 and pressing plate 5, input in control system 9
1 different zones of photovoltaic module need the pressure being subject to, and above-mentioned pressure is automatically converted to needed for different bladder 8 by control system 9 to be reached
The pressure arrived then controls intake valve and opens, open air pump, be inflated to air bag 8, then according to pressure transducer feedback
Data control corresponding intake valve and close, and guarantee different pressures of 1 different zones of photovoltaic module by test setting, i.e. photovoltaic group
Valence surface is by non-uniform load, and in the process, observation assembly variation is until off-test.
Referring to shown in Fig. 2, in another embodiment of the utility model, the rack 2 includes that outer framework 21 and setting exist
The support platform 22 of lower part in the outer framework 21, the fixing end phase of the support platform 22 and the photovoltaic module support frame 3
It connects, when needing to place photovoltaic module 1, the movable end for loosening photovoltaic module support frame 3, which is taken, is placed on support platform 22, is not necessarily to
Loosen photovoltaic module support frame 3 movable end be adjusted to horizontal position after be fixed again, operate more convenient simple, reference
Shown in Fig. 3, in the present embodiment, the photovoltaic module support frame 3 further includes support vertical pole 31 and support rail 32, and the support is vertical
31 one end of bar and 2 axis of rack connect, and 31 other end of support vertical pole is flexibly connected with the rack 2, the support rail
32 are flexibly connected with the support vertical pole 31, on the one hand, there are enough supports to photovoltaic module 1 in such a way that part supports,
And test result will not be had an impact due to all supporting, it on the other hand, can be according to 1 position of mounting hole of photovoltaic module not
With the position of adjustment support rail 32, the photovoltaic module 1 suitable for various sizes.
Referring to shown in Fig. 4, in another embodiment of the utility model, because the pressure to photovoltaic module 1 is produced by air bag 8
It is raw, therefore briquetting 6 selects light-weight wooden unit easy to process, every row pressure block 6 be provided with it is multiple, it is on the one hand convenient to fix light
Briquetting 6 is inserted between pressing plate 5 and photovoltaic module support frame 3 after lying prostrate the position of component 1, another convenience is to various sizes of light
Volt component 1 is when being tested, it is only necessary to increase and decrease the number of rows of briquetting 6 and the quantity of every row pressure block 6, no replacement is required whole briquettings 6 are trying
During testing, to prevent unqualified 1 breakage of photovoltaic module from briquetting 6 being caused to be scattered, the pressing plate 5 is correspondingly arranged with every row pressure block 6
Have a plurality of, flapper 10 is provided between every row pressure block 6, the flapper 10 is inserted between the pressing plate 5, works as light
When lying prostrate the generation breakage of 1 lower frame of component, even if the wooden unit of row is most descended to be scattered, it also can guarantee that the every row of wooden unit of top still keeps whole
Together, further, 6 upper surface of briquetting is convex, and air bag 8 is set to the most top surface of briquetting 6, when start-up operation, is located at upper
The 6 lug boss side of briquetting in portion and flapper 10 attach, and after on-test, briquetting 6 can glide certain under the extruding of air bag 8
Distance simulates snow deposit slip-down state, and rear active baffle 10 is inserted between two briquettings 6, is prevented briquetting 6 from continuing to glide, is prevented not
Qualified 1 breakage of photovoltaic module causes briquetting 6 to be all scattered, and is additionally provided with supple buffer layer 61 in the lower surface of briquetting 6, prevents from pressing
Friction of the block 6 on 1 surface of photovoltaic module generates damage to photovoltaic module 1.
It is described referring to figure 5 and figure 6, it is another embodiment of the utility model, in the present embodiment, the pressing plate fixed frame
4 be located at 3 fixing end of photovoltaic module support frame above one end and 2 axis of rack connect, the pressing plate fixed frame 4 it is another
End is flexibly connected with the rack 2, i.e., pressing plate fixed frame 4 can also adjust the angle as needed, to meet different angle
Test demand, further, to reduce the workload for filling in dress briquetting 6, the briquetting 6 is equipped with the movable span 62 for penetrating through its side,
Connecting rod 63 is inserted into the movable span 62, and multiple briquettings 6 of a row are connected, and the diameter of connecting rod 63 is straight much smaller than movable span 62
Diameter guarantees that briquetting 6 can be move freely, and the both ends of the connecting rod 63 are connect with connecting rod fixed link 64, the connecting rod fixed link 64
It is arranged in parallel with the pressing plate fixed frame 4, prevents from causing briquetting 6 to be scattered if there is the complete breakage of photovoltaic module 1 collapses when test
The phenomenon that occur, further, for convenience adjust connecting rod fixed link 64 it is parallel with pressing plate fixed frame 4, fixed in the connecting rod
64 side of bar is provided with quick-speed jigs 65, and the side of the pressing plate fixed frame 4 is provided with the card with the quick-speed jigs 65 cooperation
On the one hand hook 66 facilitates installation briquetting 6, on the other hand, due to adjusting the distance between each quick-speed jigs 65 and grab 66 one
Enable enough ensures that connecting rod fixed link 64 is parallel with pressing plate fixed frame 4.
When the utility model at work, pressing plate fixed frame is fixed on test angle first, suitable number is penetrated on connecting rod
The briquetting of amount, more connecting rods are fixed by connecting rod fixed link, and are articulated in below pressing plate fixed frame, while photovoltaic module being supported
Frame is adjusted to horizontal position, photovoltaic module is placed in above photovoltaic module support frame, and according to the position of photovoltaic module mounting hole
It sets and adjusts crossbeam and fixation, fixed photovoltaic module is installed, photovoltaic module support frame is then raised up to the test of photovoltaic module
Flapper is inserted between pressing plate, guarantees the neat of briquetting by angle, then continues to fill in gas between briquetting and pressing plate
Capsule inputs photovoltaic module different zones in control system and needs the pressure that is subject to, and control system is by above-mentioned pressure automatic conversion
For the pressure reached needed for different bladder, then controls intake valve and open, open air pump, air bag is inflated, then basis
The data of pressure transducer feedback control corresponding intake valve and close, and guarantee photovoltaic module different zones by test setting not
Same pressure, i.e., photovoltaic group valence surface is by non-uniform load, and in the process, observation assembly variation is until off-test.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of photovoltaic module non-uniform load experimental rig, which is characterized in that including rack, photovoltaic module support frame, pressing plate
Fixed frame, pressing plate, fixed baffle, briquetting, air bag and control system, the fixing end and the rack of the photovoltaic module support frame
Axis connects, and the movable end of the photovoltaic module support frame is flexibly connected with the rack, and the pressing plate fixed frame is arranged in parallel in institute
It states above photovoltaic module support frame, the pressing plate is mounted on the pressing plate fixed frame, and multiple rows of briquetting is set to the pressure
Between plate and photovoltaic module support frame, pressing plate fixed frame end is provided with fixed baffle, and the air bag is inserted into every row respectively
Between the briquetting and pressing plate, the balloon ends are separately connected pressure transducer and intake valve, and the intake valve connects air pump,
The pressure transducer is connected by control system with intake valve and air pump.
2. photovoltaic module non-uniform load experimental rig as described in claim 1, which is characterized in that the briquetting upper surface with
The pressing plate is parallel, and the briquetting lower surface is parallel with the photovoltaic module support frame.
3. photovoltaic module non-uniform load experimental rig as described in claim 1, which is characterized in that the briquetting is wooden unit,
The every row of briquetting is provided with multiple.
4. photovoltaic module non-uniform load experimental rig as claimed in claim 3, which is characterized in that the pressing plate and every row pressure
Block is correspondingly arranged on a plurality of, flapper is additionally provided between briquetting described in every row, the flapper is between the pressing plate
Insertion.
5. photovoltaic module non-uniform load experimental rig as claimed in claim 4, which is characterized in that the briquetting upper surface is
Convex, the briquetting lower surface are provided with supple buffer layer.
6. photovoltaic module non-uniform load experimental rig as described in claim 1, which is characterized in that the briquetting is equipped with perforation
The movable span of its side, connecting rod are inserted into the movable span, and the diameter of the connecting rod is much smaller than the diameter of movable span, the connecting rod
Both ends are connect with connecting rod fixed link, and the connecting rod fixed link is arranged in parallel with the pressing plate fixed frame.
7. photovoltaic module non-uniform load experimental rig as claimed in claim 6, which is characterized in that the fixed bar side of the connecting rod
While being provided with quick-speed jigs, the side of the pressing plate fixed frame is provided with the grab with quick-speed jigs cooperation.
8. photovoltaic module non-uniform load experimental rig as described in claim 1, which is characterized in that the rack includes outline border
Frame and the support platform that lower part in the outer framework is set, the fixing end of the support platform and the photovoltaic module support frame
Connect.
9. photovoltaic module non-uniform load experimental rig as described in claim 1, which is characterized in that the photovoltaic module support
Frame includes support vertical pole and support rail, and described support vertical pole one end and the rack axis connect, the support vertical pole other end and
The rack is flexibly connected, and the support rail is flexibly connected with the support vertical pole.
10. photovoltaic module non-uniform load experimental rig as described in claim 1, which is characterized in that the pressing plate fixed frame
One end above the photovoltaic module support frame fixing end and the rack axis connect, the other end of the pressing plate fixed frame with
The rack is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835695.5U CN209086077U (en) | 2018-11-08 | 2018-11-08 | Photovoltaic module non-uniform load experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835695.5U CN209086077U (en) | 2018-11-08 | 2018-11-08 | Photovoltaic module non-uniform load experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086077U true CN209086077U (en) | 2019-07-09 |
Family
ID=67123114
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821835695.5U Expired - Fee Related CN209086077U (en) | 2018-11-08 | 2018-11-08 | Photovoltaic module non-uniform load experimental rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN209086077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323926A (en) * | 2018-11-08 | 2019-02-12 | 无锡市产品质量监督检验院 | Photovoltaic module non-uniform load experimental rig |
| CN110932665A (en) * | 2019-12-11 | 2020-03-27 | 蔡禹泽 | Snow removing system for solar photovoltaic panel |
-
2018
- 2018-11-08 CN CN201821835695.5U patent/CN209086077U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323926A (en) * | 2018-11-08 | 2019-02-12 | 无锡市产品质量监督检验院 | Photovoltaic module non-uniform load experimental rig |
| CN109323926B (en) * | 2018-11-08 | 2024-06-28 | 无锡市检验检测认证研究院 | Non-uniform load test device for photovoltaic module |
| CN110932665A (en) * | 2019-12-11 | 2020-03-27 | 蔡禹泽 | Snow removing system for solar photovoltaic panel |
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Granted publication date: 20190709 |