CN206387667U - A kind of mechanical load of photovoltaic module test device - Google Patents
A kind of mechanical load of photovoltaic module test device Download PDFInfo
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- CN206387667U CN206387667U CN201621489948.9U CN201621489948U CN206387667U CN 206387667 U CN206387667 U CN 206387667U CN 201621489948 U CN201621489948 U CN 201621489948U CN 206387667 U CN206387667 U CN 206387667U
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Abstract
The utility model provides a kind of mechanical load of photovoltaic module test device, including the bottom plate set gradually from the bottom up, component mounting block, upper traveling table, air bag is provided between the upper traveling table and component mounting block, lower gasbag is provided between the bottom plate and component mounting block, the upper traveling table and bottom plate are many block structures, including central block, edge block, the edge block can be relatively moved along central block.The utility model, using air bag to tested photovoltaic module pressure, is easy to control, reduced labor intensity, improve testing efficiency compared to prior art；Upper traveling table uses many block structures, and edge block can be moved relative to central block, and air bag edge is pressed, and makes air bag uniform to the pressure of photovoltaic module, test result is more accurate.
Description
Technical field
The utility model is related to a kind of photovoltaic module test device, particularly a kind of mechanical load of photovoltaic module test dress
Put.
Background technology
Photovoltaic module service life is long, and environmental suitability requires high.Under high wind effect, photovoltaic module bears both forward and reverse directions
Alternating pressure, it is relatively common in this phenomenon of desert climate or plateau climate area.General static mechanical load test side
Method can not evaluate the reliability of photovoltaic module under dynamic mechanical loads, be more preferable simulation actual test condition, dynamic mechanical loads
Test certainly will be the direction of future development.
At present both at home and abroad mainly by modes such as on-the-spot test on the spot, hydraulic pressure, sandbags to carrying out mechanical load of photovoltaic module
Detection.Outdoor dynamic mechanical loads research needs to be analyzed and handled using professional knowledges such as hydrodynamics and mathematical modelings,
Process is complicated；Water bag pressurization is to photovoltaic module to apply uniform pressure using the gravity of water, because mode presses thing water bag
Weight is big, the reason such as larger on influences such as test specimen, experiment room environmentals after water bag leak, using less, and because gravity
Characteristic vertically downward, hydrostatic(al) process is also not suitable for realizing that dynamic mechanical loads are tested；Using sandbag as pressure source, sandbag pressurization
Cost is small, and operation is flexible, but due to being that the workload of people in artificial operation, process of the test is larger, and need the weight to sandbag
Amount is strictly controlled, it is impossible to realize that frequency is very fast, the more dynamic mechanical loads experiment of loop test.
In order to avoid the defect of water bag, sandbag, gasbag-type mechanical load of photovoltaic module test device is occurred in that, its advantage is dashed forward
Go out, can automatically be precisely controlled, reduce labor intensity, submit testing efficiency, but be due to air bag after inflation, edge with it is tested
The contact of component is less than centre position, produces pressure non-uniform phenomenon.
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 air bag uniformly press,
The mechanical load of photovoltaic module test device that test result is accurate, testing efficiency is high.
To reach above-mentioned purpose, the utility model, which solves the technical scheme that its technical problem used, is：
A kind of mechanical load of photovoltaic module test device, including support, the column for being fixed on support edge, from the bottom up according to
Bottom plate, component mounting block, the upper traveling table of secondary setting, the bottom plate are fixedly mounted on the support, described group
Part mounting bracket and upper traveling table are movably arranged on the column to leading screw vertically by multigroup respectively, the leading screw drive end with
Drive motor is connected, and air bag, the bottom plate and component mounting block are provided between the upper traveling table and component mounting block
Between be provided with lower gasbag, the upper traveling table is many block structures, including upper traveling table central block, upper traveling table edge block
Body, the upper traveling table edge block can be relatively moved along upper traveling table central block.
The utility model, using air bag to tested photovoltaic module pressure, is easy to control, mitigates labor compared to prior art
Fatigue resistance, improves testing efficiency；Upper traveling table uses many block structures, and edge block can be moved relative to central block, to gas
Capsule edge presses, and makes air bag uniform to the pressure of photovoltaic module, test result is more accurate.
Further, the bottom plate is many block structures, including bottom plate central block, bottom plate edge block
Body, bottom plate edge block can be relatively moved along bottom plate central block.
Using above-mentioned preferred scheme, bottom plate uses many block structures, and edge block can be moved with respect to central block
It is dynamic, lower gasbag edge is pressed, make lower gasbag to the pressure at the photovoltaic module back side evenly, test result is more accurate.
Further, the upper traveling table central block edge is provided with guide rail, and the upper traveling table edge block can edge
Guide rail is slided up and down, and support is set on the upper traveling table central block, and the frame upper is provided with cylinder, the push rod of cylinder
It is connected through connecting rod with the upper traveling table edge block top.
Further, the bottom plate central block edge is provided with guide rail, and the bottom plate edge block can edge
Guide rail is slided up and down, and the support bottom is provided with cylinder, and the push rod of cylinder is through connecting rod and the bottom plate edge block
Bottom is connected.
Using above-mentioned preferred scheme, control edge block to move by cylinder, operate steadily, stroke is easy to regulation to control
System.
Further, the upper traveling table edge block lower surface be inclined-plane, by by the lateral edge portion of central block one by
Edge up height.
Further, the bottom plate edge block upper surface be inclined-plane, by by the lateral edge portion of central block one by
Edge up height.
Using above-mentioned preferred scheme, the pressure compensation that inclined-plane is subject to the air bag more portion of keeping to the side is bigger, can effectively control gas
Edge is lifted away from after capsule inflation.
Further, the upper traveling table edge block is hinged on the upper traveling table central block edge, the upper work
Dynamic platform central block top sets cylinder, and the push rod through connecting rod mechanism of cylinder is connected with the upper traveling table edge block.
Further, the bottom plate edge block is hinged on the bottom plate central block edge, the support
Bottom sets cylinder, and the push rod through connecting rod mechanism of cylinder is connected with the bottom plate edge block.
Using above-mentioned preferred scheme, control edge block to be rotated around central block edge by cylinder, improve air bag side
Portion and the order of contact of MUT module under test.
Further, the upper traveling table edge block lower surface is cancave cambered surface, by by the lateral edge portion of central block one
Gradually rise.
Further, the bottom plate edge block upper surface is cancave cambered surface, by by the lateral edge portion of central block one
Gradually rise.
Using above-mentioned preferred scheme, cambered surface is coincide with edge structure after airbag aeration, can be more effectively to air bag edge
Apply pressure, improve air bag edge and the order of contact of tested photovoltaic module, effectively improve the test data degree of accuracy.
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 accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present 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 structural representation of the present utility model.
Fig. 2 is a kind of structural representation of the edge block slidingtype of embodiment of the utility model.
Fig. 3 is a kind of structural representation of the edge block radial type of embodiment of the utility model.
Numeral and the title of the corresponding component represented by letter in figure：
1- supports；2- columns；3- bottom plates；4- component mounting blocks；The upper traveling tables of 5-；The upper air bags of 6-；7- lower gasbags；
31- bottom plate central blocks；32- bottom plate edge blocks；33- guide rails；34- cylinders；35- connecting rods；36- cylinders；37-
Linkage；The upper traveling table central blocks of 51-；The upper traveling table edge blocks of 52-；53- guide rails；54 1 cylinders；55- connecting rods；
56- cylinders；57- linkages.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
In order to reach the purpose of this utility model, as Figure 1-3, it is in a kind of embodiment of the present utility model：One
Mechanical load of photovoltaic module test device, including support 1, the column 2 for being fixed on support edge are planted, is set gradually from the bottom up
Bottom plate 3, component mounting block 4, upper traveling table 5, bottom plate 3 are fixedly mounted on support 1, component mounting block 4 and upper work
Dynamic platform 5 is movably arranged on column 2 to leading screw vertically by multigroup respectively, and the leading screw drive end is connected with drive motor, on
Air bag 6 is provided between traveling table 5 and component mounting block 4, lower gasbag 7 is provided between bottom plate 3 and component mounting block 4, on
Traveling table 5 is many block structures, including upper traveling table central block 51, upper traveling table edge block 52, the upper activity edge of table
Portion's block 52 can be relatively moved along upper traveling table central block 51.
It is using the beneficial effect of above-mentioned technical proposal：Using upper and lower air bag to tested photovoltaic module pressure, it is easy to control
System, reduces labor intensity, and improves testing efficiency；Upper traveling table 5 uses many block structures, and edge block can be with respect to central block
It is mobile, air bag edge is pressed, makes air bag uniform to the pressure of photovoltaic module, test result is more accurate.
It is lower solid in order to reach the purpose for improving lower gasbag edge pressure in other embodiments of the present utility model
Fixed board 3 is many block structures, including bottom plate central block 31, bottom plate edge block 32, bottom plate edge block
32 can relatively move along bottom plate central block 31.It is using the beneficial effect of above-mentioned technical proposal：Bottom plate is using more
Block structure, edge block can be moved relative to central block, and lower gasbag edge is pressed, makes lower gasbag to the photovoltaic module back side
Pressure evenly, test result is more accurate.
As shown in Fig. 2 in other embodiments of the present utility model, can steadily it move to reach edge block
Purpose, the upper edge of traveling table central block 51 is provided with guide rail 53, and upper traveling table edge block 52 can be slided up and down along guide rail 53,
Support is set on upper traveling table central block 51, and the frame upper is provided with cylinder 54, the push rod of cylinder through connecting rod 55 with
The upper top of traveling table edge block 52 connection；The edge of bottom plate central block 31 is provided with guide rail 33, bottom plate edge block
Body 32 can be slided up and down along guide rail 33, and the bottom of support 1 is provided with cylinder 34, and the push rod of cylinder 34 is through connecting rod 35 and bottom plate
The bottom of edge block 32 is connected.It is using the beneficial effect of above-mentioned technical proposal：Edge block is controlled to move by cylinder 54, fortune
Row is steady, and stroke is easy to adjust control.
In other embodiments of the present utility model, in order to reach that control air bag edge is lifted away from tested photovoltaic module
Purpose, the upper lower surface of traveling table edge block 52 is inclined-plane, by being gradually risen by the lateral edge portion of central block one；Bottom plate
The upper surface of edge block 32 is inclined-plane, by being gradually risen by the lateral edge portion of central block one.Using having for above-mentioned technical proposal
Beneficial effect is：The pressure compensation that inclined-plane is subject to the air bag more portion of keeping to the side is bigger, can effectively control edge after airbag aeration to be lifted away from.
As shown in figure 3, in other embodiments of the present utility model, lower gasbag edge pressure is improved in order to reach
Purpose, upper traveling table edge block 52 is hinged on the edge of traveling table central block 51, and the upper top of traveling table central block 51 is set
Cylinder 56 is put, the push rod through connecting rod mechanism 57 of cylinder 56 is connected with upper traveling table edge block 52；Bottom plate edge block 32
The edge of bottom plate central block 31 is hinged on, the bottom of support 1 sets cylinder 36, and the push rod through connecting rod mechanism 37 of cylinder 36 is with
Fixed plate edge block 32 is connected.It is using the beneficial effect of above-mentioned technical proposal：Edge block is controlled around centre by cylinder
Block edge is rotated, and improves air bag edge and the order of contact of MUT module under test.
In other embodiments of the present utility model, in order to reach the mesh for the contact surface for increasing edge block and air bag
, the upper lower surface of traveling table edge block 52 is cancave cambered surface, by being gradually risen by the lateral edge portion of central block one；Bottom plate
The upper surface of edge block 32 is cancave cambered surface, by being gradually risen by the lateral edge portion of central block one.Using above-mentioned technical proposal
Beneficial effect is：Cambered surface is coincide with edge structure after airbag aeration, more effectively can be applied pressure to air bag edge, be improved air bag
Edge and the order of contact of tested photovoltaic module, effectively improve the test data degree of accuracy.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and 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 protection domain of the present utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in protection domain of the present utility model
It is interior.
Claims (10)
1. a kind of mechanical load of photovoltaic module test device, including support, the column for being fixed on support edge, from the bottom up successively
Bottom plate, component mounting block, the upper traveling table of setting, the bottom plate are fixedly mounted on the support, the component
Mounting bracket and upper traveling table are movably arranged on the column to leading screw vertically by multigroup respectively, and the leading screw drive end is with driving
Dynamic motor is connected, it is characterized in that：Air bag, the bottom plate and component are provided between the upper traveling table and component mounting block
It is provided with lower gasbag between mounting bracket, the upper traveling table is many block structures, including upper traveling table central block, upper activity edge of table
Portion's block, the upper traveling table edge block can be relatively moved along upper traveling table central block.
2. mechanical load of photovoltaic module test device according to claim 1, it is characterized in that：The bottom plate is polylith
Body structure, including bottom plate central block, bottom plate edge block, bottom plate edge block can be along in the middle of bottom plates
Block is relatively moved.
3. mechanical load of photovoltaic module test device according to claim 2, it is characterized in that：The upper traveling table intermediate mass
Body edge is provided with guide rail, and the upper traveling table edge block can be slided up and down along guide rail, on the upper traveling table central block
Support is set, and the frame upper is provided with cylinder, and the push rod of cylinder is through connecting rod and the upper traveling table edge block top
Connection.
4. mechanical load of photovoltaic module test device according to claim 3, it is characterized in that：The bottom plate intermediate mass
Body edge is provided with guide rail, and the bottom plate edge block can be slided up and down along guide rail, and the support bottom is provided with cylinder,
The push rod of cylinder is connected through connecting rod with the bottom plate edge block bottom.
5. mechanical load of photovoltaic module test device according to claim 4, it is characterized in that：The upper traveling table edge block
Body lower surface is inclined-plane, by being gradually risen by the lateral edge portion of central block one.
6. mechanical load of photovoltaic module test device according to claim 5, it is characterized in that：The bottom plate edge block
Body upper surface is inclined-plane, by being gradually risen by the lateral edge portion of central block one.
7. mechanical load of photovoltaic module test device according to claim 2, it is characterized in that：The upper traveling table edge block
Body is hinged on the upper traveling table central block edge, and the upper traveling table central block top sets cylinder, the push rod of cylinder
Through connecting rod mechanism is connected with the upper traveling table edge block.
8. mechanical load of photovoltaic module test device according to claim 7, it is characterized in that：The bottom plate edge block
Body is hinged on the bottom plate central block edge, and the support bottom sets cylinder, the push rod through connecting rod mechanism of cylinder with
The bottom plate edge block connection.
9. mechanical load of photovoltaic module test device according to claim 8, it is characterized in that：The upper traveling table edge block
Body lower surface is cancave cambered surface, by being gradually risen by the lateral edge portion of central block one.
10. mechanical load of photovoltaic module test device according to claim 9, it is characterized in that：The bottom plate edge
Block upper surface is cancave cambered surface, by being gradually risen by the lateral edge portion of central block one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489948.9U CN206387667U (en) | 2016-12-30 | 2016-12-30 | A kind of mechanical load of photovoltaic module test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489948.9U CN206387667U (en) | 2016-12-30 | 2016-12-30 | A kind of mechanical load of photovoltaic module test device |
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| Publication Number | Publication Date |
|---|---|
| CN206387667U true CN206387667U (en) | 2017-08-08 |
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| CN201621489948.9U Active CN206387667U (en) | 2016-12-30 | 2016-12-30 | A kind of mechanical load of photovoltaic module test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870099A (en) * | 2017-11-07 | 2018-04-03 | 普德光伏技术（苏州）有限公司 | A kind of photovoltaic module EVA degree of cross linking sampling methods |
| 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 |
-
2016
- 2016-12-30 CN CN201621489948.9U patent/CN206387667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870099A (en) * | 2017-11-07 | 2018-04-03 | 普德光伏技术（苏州）有限公司 | A kind of photovoltaic module EVA degree of cross linking sampling methods |
| CN107870099B (en) * | 2017-11-07 | 2020-12-18 | 普德光伏技术（苏州）有限公司 | Photovoltaic module EVA (ethylene-vinyl acetate copolymer) crosslinking degree sampling method |
| 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 |
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