CN107436339B - Testing platform for flammability test of photovoltaic module - Google Patents
Testing platform for flammability test of photovoltaic module Download PDFInfo
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- CN107436339B CN107436339B CN201710811383.4A CN201710811383A CN107436339B CN 107436339 B CN107436339 B CN 107436339B CN 201710811383 A CN201710811383 A CN 201710811383A CN 107436339 B CN107436339 B CN 107436339B
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- photovoltaic module
- frame
- screw rod
- cross
- flammability test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
A testing platform for a flammability test of a photovoltaic module relates to the field of tool clamps. The photovoltaic module cross positioning frame comprises a frame, a travelling wheel is arranged at the bottom of the frame, a photovoltaic module cross positioning frame is arranged at the front side of the frame, and a rotary driving mechanism for driving the photovoltaic module cross positioning frame to rotate is arranged on the frame. During the test, install photovoltaic module on the cross locating rack, photovoltaic module on the cross locating rack can realize 360 rotations under rotary driving mechanism drive, rotates the photovoltaic module altitude mixture control on the cross locating rack through second lead screw transmission simultaneously still can be realized to the second hand wheel, is convenient for ignite going on smoothly of test.
Description
Technical Field
The invention relates to the field of tool clamps, in particular to a testing platform for a flammability test of a photovoltaic module.
Background
A safety certification standard IEC61730-2:2016 for the photovoltaic module of the new version at the end of year 2016 is issued, and compared with the version IEC61730-2:2004, a part of tests are newly added, wherein an ignition test (MST 24) is one of the tests.
However, a test platform matched with the ignition test equipment for positioning the photovoltaic module is not provided in the prior art, so that the ignition test process is time-consuming and labor-consuming, and is inconvenient.
Disclosure of Invention
The invention aims at overcoming the defects in the background technology and provides a testing platform for a flammability test of a photovoltaic module.
The technical scheme for achieving the purpose is as follows: the utility model provides a photovoltaic module flammability test platform which characterized in that: the photovoltaic module cross positioning frame comprises a frame, a travelling wheel is arranged at the bottom of the frame, a photovoltaic module cross positioning frame is arranged at the front side of the frame, and a rotary driving mechanism for driving the photovoltaic module cross positioning frame to rotate is arranged on the frame.
Further, the rotary driving mechanism comprises a fixed seat, a speed reducer and a bearing seat are arranged on the fixed seat, a rotating shaft is arranged in the bearing seat, the input end of the speed reducer is connected with a first hand wheel, the output end of the speed reducer is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with a turntable, and the central position of the photovoltaic module positioning frame is connected with the central position of the turntable through a connecting seat.
Further, a plurality of positioning holes are uniformly distributed in the circumferential direction of the turntable, a pin hole matched with the positioning holes is formed in the bearing seat, and the pin hole can be locked with any one positioning hole through a pin shaft.
Further, a second screw rod which is vertically arranged is arranged on the frame through a screw rod seat, the upper end of the second screw rod is connected with a second hand wheel, and the fixing seat is connected to the second screw rod in a lifting manner through a second screw rod nut.
Further, the cross positioning frame of the photovoltaic module is formed by cross connection of a cross beam and a vertical beam, a third screw rod parallel to the cross beam is connected to the cross beam, one end of the third screw rod is connected with a third hand wheel, two ends of the cross beam are respectively provided with a first L-shaped claw in a sliding mode, the first L-shaped claws are respectively connected with the third screw rod in a threaded mode, the first L-shaped claws are also connected with first knurled screws, the end portions of the first knurled screws are connected with a first pressing plate, and a gap for clamping the left end and the right end of the photovoltaic module is formed between the first pressing plate and the front end face of the cross beam; install the fourth lead screw parallel with the vertical beam on the vertical beam, the one end of fourth lead screw is connected with the fourth hand wheel, the both ends of vertical beam slide respectively and are provided with second L shape jack catch, second L shape jack catch still respectively with fourth lead screw threaded connection simultaneously, still be connected with second knurled screw on the second L shape jack catch, the end connection of second knurled screw has the second clamp plate, form the space that is used for pressing from both sides dress photovoltaic module upper and lower ends between the preceding terminal surface of second clamp plate and vertical beam.
Further, two groups of first bearings are respectively connected to the first L-shaped clamping jaw, are respectively connected to the first L-shaped clamping jaw through a first auxiliary seat, and are respectively rotationally attached to two adjacent side surfaces of the cross beam; two groups of second bearings are respectively connected to the second L-shaped clamping jaw, are respectively connected to the second L-shaped clamping jaw through second auxiliary seats, and are respectively rotationally attached to two adjacent side surfaces of the vertical beam.
Further, threads on two sides of the third screw rod and the fourth screw rod are opposite in rotation direction.
Further, the travelling wheel is a universal wheel with a brake.
The invention has the beneficial effects that:
during the test, install photovoltaic module on the cross locating rack, photovoltaic module on the cross locating rack can realize 360 rotations under rotary driving mechanism drive, rotates the photovoltaic module altitude mixture control on the cross locating rack through second lead screw transmission simultaneously still can be realized to the second hand wheel, is convenient for ignite going on smoothly of test.
The distance between the first L-shaped clamping claws and the distance between the second L-shaped clamping claws can be freely adjusted, so that the flammability test platform is suitable for installation of photovoltaic modules of all sizes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the connection of the rotating shaft and the turntable.
Detailed Description
As shown in fig. 1, 2 and 3, the invention comprises a frame 1, wherein a travelling wheel 2 is arranged at the bottom of the frame 1, the travelling wheel 2 is a universal wheel with a brake, the front side of the frame 1 is provided with a photovoltaic module cross positioning frame 3, the photovoltaic module cross positioning frame 3 is formed by cross connection of a cross beam 31 and a vertical beam 317, the cross beam 31 is connected with a third screw rod 32 parallel to the cross beam 31, one end of the third screw rod 32 is connected with a third hand wheel 33, two ends of the cross beam 31 are respectively provided with a first L-shaped claw 34 in a sliding way, two groups of first bearings 35 are respectively connected to the first L-shaped claw 34, and the two groups of first bearings 35 are respectively connected to the first L-shaped claw 34 through first auxiliary seats 36 and are rotationally attached to the cross beam 31; the vertical beam 317 is provided with a fourth screw rod 39 parallel to the vertical beam 317, one end of the fourth screw rod 39 is connected with a fourth hand wheel 310, two ends of the vertical beam 317 are respectively provided with a second L-shaped claw 311 in a sliding manner, the second L-shaped claw 311 is respectively connected with two groups of second bearings 312, and the two groups of second bearings 312 are respectively connected to the second L-shaped claw 311 through second auxiliary seats 313 and are rotationally attached to the vertical beam 317.
The first L-shaped clamping claws 34 are respectively connected with the third screw rod 32 in a threaded manner, the first L-shaped clamping claws 34 are also connected with first knurled screws 37, the end parts of the first knurled screws 37 are connected with first pressing plates 38, and gaps for clamping left and right ends of the photovoltaic module are formed between the first pressing plates 38 and the front end surfaces of the cross beams 31; the second L-shaped clamping claws 34 are respectively connected with the fourth screw rod 39 in a threaded manner, the second L-shaped clamping claws 34 are also connected with second knurled screws 314, the end parts of the second knurled screws 314 are connected with second pressing plates 315, and gaps for clamping the upper end and the lower end of the photovoltaic module are formed between the second pressing plates 315 and the front end surfaces of the vertical beams 317.
In the present embodiment, the threads on both sides of the third screw 32 and the fourth screw 39 are rotated in opposite directions, so that the adjustment of the distance between the first L-shaped claws 34 and the second L-shaped claws 34 is facilitated.
The rotating driving mechanism 4 for driving the photovoltaic module cross positioning frame 3 to rotate is arranged on the frame 1, the rotating driving mechanism 4 comprises a fixed seat 41, a speed reducer 42 and a bearing seat 43 are arranged on the fixed seat 41, a rotating shaft 44 is arranged in the bearing seat 43, the input end of the speed reducer 42 is connected with a first hand wheel 45, the output end of the speed reducer 42 is connected with one end of the rotating shaft 44, the other end of the rotating shaft 44 is connected with a turntable 46, the center position of the photovoltaic module positioning frame 3 is connected with the center position of the turntable 46 through a connecting seat 47, four positioning holes 48 are uniformly distributed in the circumferential direction of the turntable 46, the four positioning holes 48 are arranged on the transverse center line and the longitudinal center line of the turntable 46, a pin hole 49 matched with the positioning holes 48 is arranged on the bearing seat 43, and the pin hole 49 can be locked with any one positioning hole 48 through a pin shaft.
A second screw rod 5 which is vertically arranged is arranged on the frame 1 through a screw rod seat, the upper end of the second screw rod 5 is connected with a second hand wheel 6, and the fixed seat 41 is connected to the second screw rod 5 in a lifting manner through a second screw rod nut 7.
In use, the left and right ends of the photovoltaic module are compressed between the first pressing plate 38 and the cross beam 31 by the first knurled screw 37, and the upper and lower ends of the photovoltaic module are compressed between the second pressing plate 315 and the vertical beam 317 by the second knurled screw 314.
And the space between the first L-shaped clamping claws 34 and the space between the second L-shaped clamping claws 34 can be adjusted by rotating the third hand wheel 33 and the fourth hand wheel 310 and then transmitting through the third screw rod 32 and the fourth screw rod 39 so as to adapt to photovoltaic modules with different sizes.
By rotating the first hand wheel 45, the speed reducer 4 and the rotating shaft 44 are driven to rotate, so that the angle adjustment of the photovoltaic module fixed on the photovoltaic module positioning frame 3 is realized, and after the angle adjustment is finished, the positioning holes 48 and the corresponding pin holes 49 are locked through pin shafts.
Through rotating second hand wheel 6, drive second lead screw 5 rotation, drive photovoltaic module locating rack 3 reciprocates, realizes the regulation of photovoltaic module upper and lower position.
Claims (7)
1. The utility model provides a photovoltaic module flammability test platform which characterized in that: the photovoltaic module cross positioning frame comprises a frame, wherein travelling wheels are arranged at the bottom of the frame, a photovoltaic module cross positioning frame is arranged at the front side of the frame, and a rotary driving mechanism for driving the photovoltaic module cross positioning frame to rotate is arranged on the frame;
the cross positioning frame of the photovoltaic module is formed by cross connection of a cross beam and a vertical beam, a third screw rod parallel to the cross beam is connected to the cross beam, one end of the third screw rod is connected with a third hand wheel, two ends of the cross beam are respectively provided with a first L-shaped claw in a sliding mode, the first L-shaped claw is simultaneously and respectively in threaded connection with the third screw rod, a first knurled screw is also connected to the first L-shaped claw, the end part of the first knurled screw is connected with a first pressing plate, and a gap for clamping the left end and the right end of the photovoltaic module is formed between the first pressing plate and the front end face of the cross beam; install the fourth lead screw parallel with the vertical beam on the vertical beam, the one end of fourth lead screw is connected with the fourth hand wheel, the both ends of vertical beam slide respectively and are provided with second L shape jack catch, second L shape jack catch still respectively with fourth lead screw threaded connection simultaneously, still be connected with second knurled screw on the second L shape jack catch, the end connection of second knurled screw has the second clamp plate, form the space that is used for pressing from both sides dress photovoltaic module upper and lower ends between the preceding terminal surface of second clamp plate and vertical beam.
2. The photovoltaic module flammability test platform of claim 1, further comprising: the rotary driving mechanism comprises a fixed seat, a speed reducer and a bearing seat are arranged on the fixed seat, a rotating shaft is arranged in the bearing seat, the input end of the speed reducer is connected with a first hand wheel, the output end of the speed reducer is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with a turntable, and the center position of the photovoltaic module positioning frame is connected with the center position of the turntable through a connecting seat.
3. The photovoltaic module flammability test platform of claim 2, further characterized by: the circumference equipartition of carousel has a plurality of locating holes, be provided with a pinhole with locating hole complex on the bearing frame, the pinhole can pass through the round pin axle locking with arbitrary locating hole.
4. The photovoltaic module flammability test platform of claim 2, further characterized by: the second screw rod vertically arranged is arranged on the frame through a screw rod seat, the upper end of the second screw rod is connected with a second hand wheel, and the fixing seat is connected to the second screw rod in a lifting manner through a second screw rod nut.
5. The photovoltaic module flammability test platform of claim 1, further comprising:
two groups of first bearings are respectively connected to the first L-shaped clamping jaw, are respectively connected to the first L-shaped clamping jaw through a first auxiliary seat, and are respectively rotationally attached to two adjacent side surfaces of the cross beam; two groups of second bearings are respectively connected to the second L-shaped clamping jaw, are respectively connected to the second L-shaped clamping jaw through second auxiliary seats, and are respectively rotationally attached to two adjacent side surfaces of the vertical beam.
6. The photovoltaic module flammability test platform of claim 1, further comprising: threads on two sides of the third screw rod and the fourth screw rod are opposite in rotation direction.
7. The photovoltaic module flammability test platform of claim 1, further comprising: the travelling wheel is a universal wheel with a brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811383.4A CN107436339B (en) | 2017-09-11 | 2017-09-11 | Testing platform for flammability test of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811383.4A CN107436339B (en) | 2017-09-11 | 2017-09-11 | Testing platform for flammability test of photovoltaic module |
Publications (2)
| Publication Number | Publication Date |
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| CN107436339A CN107436339A (en) | 2017-12-05 |
| CN107436339B true CN107436339B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710811383.4A Active CN107436339B (en) | 2017-09-11 | 2017-09-11 | Testing platform for flammability test of photovoltaic module |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113547278B (en) * | 2021-07-30 | 2023-04-28 | 中国船舶重工集团柴油机有限公司 | Welding tool for diesel engine base and frame |
Citations (4)
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|---|---|---|---|---|
| CN102817309A (en) * | 2012-08-08 | 2012-12-12 | 常熟市高思达仪器设备有限公司 | Infrared heater for heating pitch on inspection wellhead road surface |
| CN106353330A (en) * | 2016-11-02 | 2017-01-25 | 苏州鼎纳自动化技术有限公司 | Laboratory test machine |
| CN206095818U (en) * | 2016-07-13 | 2017-04-12 | 上海天祥质量技术服务有限公司 | Photovoltaic assembly junction box lead -out wire bending performance testing arrangement |
| CN207318437U (en) * | 2017-09-11 | 2018-05-04 | 扬州光电产品检测中心 | Photovoltaic module flammability test test platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150200618A9 (en) * | 2011-12-09 | 2015-07-16 | Zep Solar, Inc. | Skirt and Other Devices for Photovoltaic Arrays |
-
2017
- 2017-09-11 CN CN201710811383.4A patent/CN107436339B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817309A (en) * | 2012-08-08 | 2012-12-12 | 常熟市高思达仪器设备有限公司 | Infrared heater for heating pitch on inspection wellhead road surface |
| CN206095818U (en) * | 2016-07-13 | 2017-04-12 | 上海天祥质量技术服务有限公司 | Photovoltaic assembly junction box lead -out wire bending performance testing arrangement |
| CN106353330A (en) * | 2016-11-02 | 2017-01-25 | 苏州鼎纳自动化技术有限公司 | Laboratory test machine |
| CN207318437U (en) * | 2017-09-11 | 2018-05-04 | 扬州光电产品检测中心 | Photovoltaic module flammability test test platform |
Non-Patent Citations (1)
| Title |
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| 张保虎 ; 姜凌宇 ; 田智鹏 ; .荒漠戈壁集中式大型光伏并网电站建设工法.黑龙江水利科技.2017,(第02期),全文. * |
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| CN107436339A (en) | 2017-12-05 |
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