CN219736763U - Photovoltaic module rupture testing machine - Google Patents
Photovoltaic module rupture testing machine Download PDFInfo
- Publication number
- CN219736763U CN219736763U CN202320639836.0U CN202320639836U CN219736763U CN 219736763 U CN219736763 U CN 219736763U CN 202320639836 U CN202320639836 U CN 202320639836U CN 219736763 U CN219736763 U CN 219736763U
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- rotating arm
- fixed
- tripping
- frame
- photovoltaic module
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000005336 cracking Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000005484 gravity Effects 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a photovoltaic module rupture testing machine, which comprises a frame, wherein a support frame is fixed at the top of the frame, and a rotating arm and an impact ball are arranged on the support frame; a pneumatic tripping component is arranged below the rotating arm, a first hook is arranged on the striking ball, and the first hook and the pneumatic tripping component work cooperatively; a limiting strip is arranged on the side face of the rotating arm, and two clamping grooves which are vertically arranged are formed in the limiting strip; the pneumatic tripping assembly is connected with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are respectively clamped into the two clamping grooves; the second wire rope is connected below the rotating arm, and the other end of the second wire rope is wound on the winding shaft. The limiting strip is arranged on the rotating arm, so that the air pipe on the pneumatic tripping assembly can be clamped into the clamping groove of the limiting strip, the impact force of the impact ball is prevented from being interfered by the air pipe, and the accuracy of the rupture test is ensured.
Description
Technical Field
The utility model relates to the technical field of photovoltaic module testing, in particular to a photovoltaic module cracking testing machine.
Background
The purpose of the component rupture test is to test the impact resistance of the photovoltaic component and the component frame, and the test process is realized by a photovoltaic component rupture tester. The photovoltaic module can suffer various impacts when working outdoors, and the photovoltaic panel can be damaged when serious, so that the photovoltaic module needs to be subjected to a rupture test before leaving a factory.
The existing component rupture test equipment consists of a mounting bracket, a striking ball and a striking control system, and when in rupture test, the photovoltaic component is fixed on the mounting bracket, and the striking ball is used for striking different parts of the photovoltaic component until the photovoltaic panel is damaged. The impact ball is provided with two steel wire ropes, the first steel wire rope is used for hanging the impact ball, the second steel wire rope is used for driving the impact ball to rotate upwards and then to loosen, and the higher the rotation of the impact ball is, the larger the impact force is when the impact ball falls. The impact ball and the second steel wire rope are generally connected through a pneumatic release, and after the second steel wire rope drives the impact ball to incline in place, the release is released, and the impact ball is impacted on the photovoltaic assembly under the action of gravity. The pneumatic release is required to be connected with the air tank through the air pipe, the second steel wire rope and other lines are messy, and the pneumatic release is easy to interfere during transmission, so that the rupture test accuracy of the photovoltaic module is affected.
Disclosure of Invention
In order to solve the problems, the utility model provides a photovoltaic module rupture testing machine which can prevent an air pipe from interfering with the work of a steel wire rope and improve the accuracy of a module rupture test.
For this purpose, the technical scheme of the utility model is as follows: the photovoltaic module rupture testing machine comprises a frame, wherein a support frame is fixed at the top of the frame, a rotating arm and an impact ball are installed on the support frame, the top end of the rotating arm is rotatably installed on the support frame, and the impact ball is hung on the support frame through a first steel wire rope; a pneumatic tripping component is arranged below the rotating arm, a first hook is arranged on the striking ball, and the first hook and the pneumatic tripping component work cooperatively; a limiting strip is arranged on the side face of the rotating arm, and two clamping grooves which are vertically arranged are formed in the limiting strip; the pneumatic tripping assembly is connected with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are respectively clamped into the two clamping grooves; a fixing frame is arranged above the frame, a winding motor and a winding shaft are arranged on the fixing frame, and the winding motor controls the winding shaft to rotate; the second wire rope is connected below the rotating arm, and the other end of the second wire rope is wound on the winding shaft.
The utility model is provided with the rotatable rotating arm, the impact ball is hung on the supporting frame through the first steel wire rope, the second steel wire rope drives the rotating arm to rotate around the supporting frame, and the pneumatic tripping component below the rotating arm drives the impact ball; compared with the case that the second steel wire rope directly drives the impact ball, the rotating arm can reduce the shaking of the impact ball and ensure the impact force; meanwhile, an air inlet pipe and an air outlet pipe connected to the pneumatic tripping assembly are fixed on the surface of the rotating arm, so that the second steel wire rope cannot be wound and released to cause interference, and normal operation of the impact ball is ensured.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the pneumatic tripping assembly comprises a tripping air cylinder, a mounting plate and a locking block, wherein the mounting plate is fixed on the rotating arm, the tripping air cylinder is fixed on the mounting plate, and a baffle is arranged on one side of the mounting plate; the locking block is fixed on the cylinder rod of the tripping cylinder, a fixed rod is arranged on one side, facing the baffle, of the locking block, the tripping cylinder can drive the locking block to move towards the baffle, and the fixed rod is in butt joint with the baffle. When the device is used, the tripping air cylinder is ventilated, the air cylinder rod drives the locking block to move towards one side of the baffle plate, so that the fixed rod is propped against the baffle plate, and then the first hook of the impact ball is hung on the fixed rod, so that the rotating arm can drive the impact ball to move; when the rotating arm moves in place, the tripping air cylinder reversely ventilates, the air cylinder rod drives the locking block to reset, the fixed rod leaves the baffle, the first hook is separated from the pneumatic tripping assembly under the action of gravity of the striking ball, and the first hook starts to strike the photovoltaic assembly.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the mounting plate is provided with a guide rail, one side of the locking block is slidably arranged on the guide rail, and the other side of the locking block is provided with a fixing rod; the baffle is provided with a jack matched with the position of the fixed rod, and a locking position is arranged between the locking block and the baffle. The locking block can move along the guide rail, so that the end part of the fixing rod is smoothly inserted into the jack, a gap between the fixing rod and the baffle is avoided, and the first hook accidentally drops.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the upper side and the lower side of the striking ball are respectively provided with a second hook, an auxiliary rope is arranged between the second hooks, and a first hook is arranged on the auxiliary rope; the auxiliary rope is also connected with a safety rope, the other end of the safety rope is fixed on the fixing frame, and the safety rope always keeps a loose state. The safety rope is arranged on the impact ball, and when the first steel wire rope on the impact ball is broken, the safety rope can prevent the impact ball from falling.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the winding motor and the winding shaft are arranged at one end of the fixing frame, a fixed pulley is fixed at the other end of the fixing frame, and the second steel wire rope is wound on the winding shaft after being turned through the fixed pulley. The winding motor can drive the winding shaft to rotate, the second steel wire rope is wound, the second steel wire rope drives the rotating arm to rotate, and the fixed pulley can change the stress direction of the second steel wire rope.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and an angle sensor is arranged at the top of the rotating arm and used for detecting the rotating angle of the rotating arm. The angle sensor can detect whether the impact ball moves in place, so that the impact force of the impact ball is ensured to meet the test requirement.
Compared with the prior art, the utility model has the beneficial effects that: the rotatable rotating arm is utilized to drive the impact ball to move, the impact ball is hung on the pneumatic tripping assembly through the hook, and the rotating arm is more stable, so that shaking is avoided in the moving process of the impact ball; be equipped with spacing on the rotating arm, can go into spacing draw-in groove with the trachea card on the pneumatic tripping device in, avoid the trachea to interfere wire rope, extension tracheal life also avoids influencing the striking dynamics when striking the ball and move down simultaneously, guarantees the accuracy of rupture test.
Drawings
The following is a further detailed description of embodiments of the utility model with reference to the drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the working state of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic radial cross-sectional view of a rotating arm of the present utility model;
fig. 6 is a schematic structural view of the winding motor and the winding shaft of the present utility model.
Marked in the figure as: the device comprises a frame 1, a support frame 2, a rotating arm 3, a second steel wire rope 31, an impact ball 4, a second hook 41, a first steel wire rope 42, an auxiliary rope 43, a first hook 44, a safety rope 45, an angle sensor 5, a pneumatic tripping assembly 6, a tripping cylinder 61, a mounting plate 62, a locking block 63, a baffle plate 64, a guide rail 65, a cylinder rod 66, a fixing rod 67, a limiting strip 7, a clamping groove 71, an air inlet pipe 72, an air outlet pipe 73, a fixing frame 8, a winding motor 91, a winding shaft 92 and a fixed pulley 93.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
See the drawings. The photovoltaic module rupture testing machine comprises a frame 1, a support frame 2 is fixed at the top of the frame, a rotating arm 3 and an impact ball 4 are installed on the support frame 2, the top end of the rotating arm 3 is rotatably installed on the support frame 2, and an angle sensor 5 is arranged at the top of the rotating arm 3 and used for detecting the rotation angle of the rotating arm. The angle sensor can detect whether the impact ball moves in place, so that the impact force of the impact ball is ensured to meet the test requirement.
The upper side and the lower side of the impact ball 4 are respectively provided with a second hook 41, a first steel wire rope 42 is fixed on the second hook at the upper end, and the impact ball 4 is hung on the support frame 2 through the first steel wire rope 42; an auxiliary rope 43 is arranged between the two second hooks 41, and a first hook 44 is arranged on the auxiliary rope 43; the auxiliary rope 43 is also connected with a safety rope 45, the other end of the safety rope 45 is fixed on the fixing frame, and the safety rope always keeps a loose state. The safety rope is arranged on the impact ball, and when the first steel wire rope on the impact ball is broken, the safety rope can prevent the impact ball from falling.
The pneumatic tripping device is characterized in that the pneumatic tripping assembly 6 is arranged below the rotating arm 3, the pneumatic tripping assembly 6 comprises a tripping air cylinder 61, a mounting plate 62 and a locking block 63, the mounting plate 62 is fixed on the rotating arm 3, the tripping air cylinder 61 is fixed on the mounting plate 62, a baffle plate 64 is arranged on the mounting plate 62, a guide rail 65 is arranged on the side face of the mounting plate 62, the locking block 63 is fixed on an air cylinder rod 66 of the tripping air cylinder 61, one side of the locking block 63 is slidably arranged on the guide rail 65, a fixing rod 67 is arranged on the other side of the locking block, an inserting hole matched with the fixing rod in position is formed in the baffle plate 64, and a locking position is formed between the locking block and the baffle plate. The trip cylinder 61 can drive the locking block 63 to move towards the baffle plate 64, so that the end part of the fixing rod 67 is smoothly inserted into the jack, and the first hook 44 on the impact ball 4 can be buckled on the fixing rod 67 to work together with the pneumatic trip assembly.
The side surface of the rotating arm 3 is provided with a limit strip 7, and two clamping grooves 71 which are vertically arranged are formed in the limit strip 7; the tripping cylinder 61 is connected with an air inlet pipe 72 and an air outlet pipe 73, and the air inlet pipe 72 and the air outlet pipe 73 are respectively clamped into the two clamping grooves 71.
A fixing frame 8 is arranged above the frame 1, a winding motor 91 and a winding shaft 92 are arranged at one end of the fixing frame 8, the winding motor 91 controls the winding shaft 92 to rotate, and a certain pulley 93 is fixed at the other end of the fixing frame 8; the second wire rope 31 is connected below the rotating arm 3, and the second wire rope 31 is wound on the winding shaft 92 after being turned by the fixed pulley 93. The winding motor 91 can drive the winding shaft 92 to rotate, wind the second steel wire rope 31, the second steel wire rope 31 drives the rotating arm 3 to rotate, and the fixed pulley can change the stress direction of the second steel wire rope.
In the event of a failure of the assembly,
1) Fixing the photovoltaic module on the frame 1;
2) The tripping air cylinder 61 is ventilated, the air cylinder rod 66 drives the locking block 63 to move towards one side of the baffle plate 64, so that the fixing rod 67 is inserted into the jack of the baffle plate, and then the first hook 44 of the impact ball 4 is hung on the fixing rod 67;
3) The winding motor 91 drives the winding shaft 92 to rotate, and the winding shaft 92 winds the second steel wire rope 31, so that the rotating arm 3 can drive the striking ball 4 to rotate upwards;
4) When the rotating arm 3 moves in place, after the angle detected by the angle sensor meets the requirement, the tripping air cylinder 61 is reversely ventilated, the air cylinder rod 66 drives the locking block 63 to reset upwards, and the fixing rod 67 is separated from the baffle;
5) The first hook 44 is separated from the pneumatic tripping assembly 6 under the gravity action of the impact ball 4, and begins to impact the photovoltaic assembly for a rupture test.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The photovoltaic module rupture testing machine comprises a frame, wherein a support frame is fixed at the top of the frame, a rotating arm and an impact ball are installed on the support frame, the top end of the rotating arm is rotatably installed on the support frame, and the impact ball is hung on the support frame through a first steel wire rope; the method is characterized in that: a pneumatic tripping component is arranged below the rotating arm, a first hook is arranged on the striking ball, and the first hook and the pneumatic tripping component work cooperatively; a limiting strip is arranged on the side face of the rotating arm, and two clamping grooves which are vertically arranged are formed in the limiting strip; the pneumatic tripping assembly is connected with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are respectively clamped into the two clamping grooves; a fixing frame is arranged above the frame, a winding motor and a winding shaft are arranged on the fixing frame, and the winding motor controls the winding shaft to rotate; the second wire rope is connected below the rotating arm, and the other end of the second wire rope is wound on the winding shaft.
2. The photovoltaic module cracking tester of claim 1, wherein: the pneumatic tripping assembly comprises a tripping air cylinder, a mounting plate and a locking block, wherein the mounting plate is fixed on the rotating arm, the tripping air cylinder is fixed on the mounting plate, and a baffle is arranged on one side of the mounting plate; the locking block is fixed on the cylinder rod of the tripping cylinder, a fixed rod is arranged on one side, facing the baffle, of the locking block, the tripping cylinder can drive the locking block to move towards the baffle, and the fixed rod is in butt joint with the baffle.
3. A photovoltaic module cracking tester as claimed in claim 2, wherein: the mounting plate is provided with a guide rail, one side of the locking block is slidably arranged on the guide rail, and the other side of the locking block is provided with a fixing rod; the baffle is provided with a jack matched with the position of the fixed rod, and a locking position is arranged between the locking block and the baffle.
4. The photovoltaic module cracking tester of claim 1, wherein: the upper side and the lower side of the striking ball are respectively provided with a second hook, an auxiliary rope is arranged between the second hooks, and a first hook is arranged on the auxiliary rope; the auxiliary rope is also connected with a safety rope, the other end of the safety rope is fixed on the fixing frame, and the safety rope always keeps a loose state.
5. The photovoltaic module cracking tester of claim 1, wherein: the winding motor and the winding shaft are arranged at one end of the fixing frame, a fixed pulley is fixed at the other end of the fixing frame, and the second steel wire rope is wound on the winding shaft after being turned through the fixed pulley.
6. The photovoltaic module cracking tester of claim 1, wherein: and an angle sensor is arranged at the top of the rotating arm and used for detecting the rotating angle of the rotating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639836.0U CN219736763U (en) | 2023-03-27 | 2023-03-27 | Photovoltaic module rupture testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639836.0U CN219736763U (en) | 2023-03-27 | 2023-03-27 | Photovoltaic module rupture testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736763U true CN219736763U (en) | 2023-09-22 |
Family
ID=88026072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320639836.0U Active CN219736763U (en) | 2023-03-27 | 2023-03-27 | Photovoltaic module rupture testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736763U (en) |
-
2023
- 2023-03-27 CN CN202320639836.0U patent/CN219736763U/en active Active
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