CN111398060A - Bending strength testing arrangement of photovoltaic board - Google Patents
Bending strength testing arrangement of photovoltaic board Download PDFInfo
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- CN111398060A CN111398060A CN202010383045.7A CN202010383045A CN111398060A CN 111398060 A CN111398060 A CN 111398060A CN 202010383045 A CN202010383045 A CN 202010383045A CN 111398060 A CN111398060 A CN 111398060A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
- G01N3/165—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing generated by rotation, i.e. centrifugal force
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a bending strength testing device of a photovoltaic panel, which comprises a testing shell, wherein a working cavity is arranged in the testing shell, a compaction assembly is arranged in the working cavity, the compaction assembly comprises an object stage which is fixedly arranged on the inner wall of the lower side of the working cavity and can be used for placing the photovoltaic panel, and a linkage sliding block which is connected to the inner wall of the rear side of the working cavity in a sliding manner, and a compaction block is adopted, and can be moved downwards and can be matched with the object stage to compact the photovoltaic panel; the sliding abutting block is adopted, the sliding rack which moves upwards drives the sliding abutting block to move upwards through the first spring, and the sliding abutting block which moves upwards can stretch the two ends of the photovoltaic panel upwards, so that the tensile force which can be born by the photovoltaic panel can be tested; the graduated scale is adopted, and when the tension test is finished, a worker can check the tensile test through the graduated scale; the tensile size has improved the degree of accuracy of test, has reduced the potential safety hazard that probably exists to the technical staff simultaneously.
Description
Technical Field
The invention relates to the technical field of photovoltaic panel testing devices, in particular to a bending strength testing device for a photovoltaic panel.
Background
At present, due to some special requirements, a photovoltaic panel is often required to be carried and used, so that a certain requirement is required on the bending strength of the photovoltaic panel, when a new photovoltaic panel is researched and developed, the bending strength of the photovoltaic panel is often required to be tested, but at present, most laboratories often adopt manual tension machines to stretch the photovoltaic panel and record the force value when the photovoltaic panel is damaged, but the manual mode cannot guarantee the testing accuracy, and certain potential safety hazards can exist for technicians.
Disclosure of Invention
The invention aims to provide a bending strength testing device of a photovoltaic panel, which is used for overcoming the defects in the prior art.
The bending strength testing device of the photovoltaic panel comprises a testing shell, a working cavity is arranged in the testing shell, a compaction assembly is arranged in the working cavity and comprises an object stage which is fixedly arranged on the inner wall of the lower side of the working cavity and can be used for placing the photovoltaic panel, a linkage sliding block which is slidably connected with the inner wall of the rear side of the working cavity and a compaction block which is fixedly arranged at the lower end of the linkage sliding block, a strength testing assembly is arranged in the working cavity and comprises a sliding abutting block which is slidably connected with the inner wall of the rear side of the working cavity in a bilateral symmetry manner relative to the object stage, a sliding rack which is slidably connected with the inner wall of the rear side of the working cavity and is positioned at the upper side of the sliding abutting block, and a first spring which is connected between the sliding abutting block and the sliding rack, and the sliding abutting block is flush with the upper end of the object stage, the working cavity is also internally provided with a unidirectional moving assembly, and the working cavity is also internally provided with a power control assembly.
Preferably, a motor is fixedly arranged on the inner wall of the upper side of the working cavity, and a first transmission shaft is in power connection with the lower end of the motor.
Preferably, the left end and the right end of the linkage sliding block are symmetrically and fixedly provided with supporting cross rods, the ends, far away from the symmetric center, of the supporting cross rods are fixedly provided with light-emitting bulbs, and the inner wall of the front side of the working cavity is provided with front wall through holes communicated with the outside.
Wherein the pressing component also comprises a second spring connected between the linkage sliding block and the inner wall of the upper side of the working cavity, the inner wall of the rear side of the working cavity is rotatably connected with a second transmission shaft positioned on the left side of the linkage sliding block, a first gear meshed and connected with the toothed part at the left end of the linkage sliding block is fixedly arranged on the second transmission shaft, a first bevel gear positioned at the front side of the first gear is fixedly arranged on the second transmission shaft, a rotating shaft bracket positioned at the upper side of the supporting cross rod is fixedly arranged at the left end of the linkage sliding block, the rotating shaft bracket is rotatably connected with a friction rotating shaft which extends up and down, a second bevel gear which is meshed and connected with the first bevel gear is fixedly arranged on the friction rotating shaft which is positioned at the lower side of the rotating shaft bracket, a friction transmission cavity is arranged in the first transmission shaft, and the friction transmission cavity is in friction connection with the upper end of the friction rotating shaft.
Wherein, the strength test subassembly still including rotate connect in the working chamber rear side inner wall just is located the third transmission shaft of symmetry center department is kept away from to the slip rack, set firmly on the third transmission shaft with the second gear of symmetry center one end is kept away from to the slip rack, the left side set firmly on the third transmission shaft and be located the linkage pulley of second gear front side, set firmly on the third transmission shaft and be located the third bevel gear of linkage pulley front side, the working chamber rear side inner wall rotates and is connected with and is located the right side the fourth transmission shaft on third transmission shaft right side, set firmly on the fourth transmission shaft with the right side the third gear that the second gear meshing is connected, set firmly on the fourth transmission shaft and be located the driven pulleys of third gear front side, driven pulleys with be connected with the connection belt between the linkage pulleys.
Wherein, the unidirectional movement subassembly include sliding connection in the tooth slider of fourth transmission shaft upside, take the tooth slider front end to be equipped with the scale admittedly, take to be equipped with in the tooth slider to be located the spacing chamber of scale upside, spacing intracavity wall sliding connection has the slip inclined plane piece, the slip inclined plane piece with be connected with the third spring between the spacing intracavity downside inner wall, working chamber upside inner wall has set firmly the fixed block, the fixed block lower extreme has set firmly spacing slider, the spacing slider lower extreme is equipped with eleven spacing spout from a left side to right evenly distributed, just spacing spout can with slip inclined plane piece sliding connection.
Wherein the power control assembly comprises a horizontal support fixedly arranged on the inner wall of the left side of the working cavity, the horizontal support is rotatably connected with a fifth transmission shaft extending up and down, the fifth transmission shaft positioned on the upper side of the horizontal support is fixedly provided with an auxiliary belt wheel, the first transmission shaft is fixedly provided with a main belt wheel positioned on the right side of the auxiliary belt wheel, a transmission belt is connected between the main belt wheel and the auxiliary belt wheel, the inner wall of the left side of the working cavity is slidably connected with a sliding support positioned on the lower side of the third transmission shaft on the left side, the upper end of the sliding support is rotatably connected with a sixth transmission shaft extending upwards and connected with the lower end of the fifth transmission shaft through a spline, the sixth transmission shaft is fixedly provided with a fourth bevel gear capable of being meshed with the third bevel gear, a T-shaped sliding block is arranged in the fourth bevel gear, and T-shaped sliding grooves are symmetrically and bilaterally and symmetrically, the T-shaped sliding groove and the horizontal support are connected through a fourth spring, the inner wall of the rear side of the working cavity is fixedly provided with an electromagnet located on the lower side of the sliding support, the front end of the objective table is fixedly provided with a conductive block which can be connected with a photovoltaic panel power generation interface in a matched mode, and a wire is connected between the conductive block and the electromagnet.
The invention has the beneficial effects that: the pressing block is adopted, and the pressing block moving downwards can be matched with the objective table to press the photovoltaic panel; the sliding abutting block is adopted, the sliding rack which moves upwards drives the sliding abutting block to move upwards through the first spring, and the sliding abutting block which moves upwards can stretch the two ends of the photovoltaic panel upwards, so that the tensile force which can be born by the photovoltaic panel can be tested; the graduated scale is adopted, and when the tension test is finished, a worker can check the tensile test through the graduated scale; the tensile size has improved the degree of accuracy of test, has reduced the potential safety hazard that probably exists to the technical staff simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a bending strength testing device of a photovoltaic panel according to the present invention;
FIG. 2 is a schematic enlarged view of the structure of "A" of FIG. 1;
FIG. 3 is a schematic enlarged view of the structure of "B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the "C-C" direction of FIG. 1;
fig. 5 is a schematic view of the structure in the direction "D-D" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, the bending strength testing device for a photovoltaic panel according to the embodiment of the present invention includes a testing housing 11, a working chamber 12 is disposed in the testing housing 11, a compressing assembly 901 is disposed in the working chamber 12, the compressing assembly 901 includes a stage 19 that is fixed to an inner wall of a lower side of the working chamber 12 and can place a photovoltaic panel, a linkage slider 22 slidably connected to an inner wall of a rear side of the working chamber 12, a compressing block 20 fixed to a lower end of the linkage slider 22, when the compressing block 20 moves downward, the photovoltaic panel placed on an upper end of the stage 19 can be compressed by the stage 19, a strength testing assembly 902 is disposed in the working chamber 12, the strength testing assembly 902 includes sliding abutting blocks 18 that are slidably connected to the inner wall of the rear side of the working chamber 12 in a left-right symmetric manner with respect to the stage 19, a sliding rack 39 that is slidably connected to the inner wall of the rear side of the working chamber 12 and is located above the sliding abutting blocks 18, The first spring 17 is connected between the sliding abutting block 18 and the sliding rack 39, the sliding abutting block 18 and the upper end of the object stage 19 are flush initially, when the sliding rack 39 moves upwards, the sliding rack 39 moving upwards tests the bending strength of the photovoltaic panel on the object stage 19 through the first spring 17 and the sliding abutting block 18, a one-way moving component 903 which can only perform one-way transmission is further arranged in the working chamber 12, so that a technician can accurately read the measurement result, a power control component 904 is further arranged in the working chamber 12, and the power control component 904 can realize power control of the compressing component 901 and the strength testing component 902.
Advantageously, a motor 34 is fixedly arranged on the inner wall of the upper side of the working chamber 12, a first transmission shaft 33 is connected to the lower end of the motor 34 in a power connection mode, and the first transmission shaft 33 can transmit the power of the motor 34.
Beneficially, the left end and the right end of the linkage sliding block 22 are symmetrically and fixedly provided with the supporting cross rods 23, the ends, far away from the symmetric center, of the supporting cross rods 23 are fixedly provided with the light-emitting bulbs 25, the light-emitting bulbs 25 can carry out strong light irradiation on the photovoltaic panel to ensure that the photovoltaic panel generates electricity due to the strong light, the inner wall of the front side of the working cavity 12 is provided with a front wall through hole 58 communicated with the outside, and a worker can observe scales on the graduated scale 54 through the front wall through hole 58.
According to the embodiment, the pressing assembly 901 will be described in detail below, the pressing assembly 901 further includes a second spring 32 connected between the linkage slider 22 and the inner wall of the upper side of the working chamber 12, the inner wall of the rear side of the working chamber 12 is rotatably connected to a second transmission shaft 62 located at the left side of the linkage slider 22, the second transmission shaft 62 is fixedly provided with a first gear 41 engaged with the toothed portion of the left end of the linkage slider 22, the second transmission shaft 62 is fixedly provided with a first bevel gear 43 located at the front side of the first gear 41, the left end of the linkage slider 22 is fixedly provided with a rotating shaft bracket 64 located at the upper side of the supporting cross bar 23, the rotating shaft bracket 64 is rotatably connected to a vertically extending friction rotating shaft 31, the friction rotating shaft 31 located at the lower side of the rotating shaft bracket 64 is fixedly provided with a second bevel gear 42 engaged with the first bevel gear 43, be equipped with friction drive chamber 65 in the first transmission shaft 33, just friction drive chamber 65 with friction pivot 31 upper end friction connection, work as compact heap 20 cooperation when objective table 19 has compressed tightly the photovoltaic board, friction pivot 31 stall, friction drive chamber 65 inner wall with the frictional force of friction pivot 31 is not enough to make first transmission shaft 33 drives friction pivot 31 rotates.
According to the embodiment, the strength testing assembly 902 is described in detail below, the strength testing assembly 902 further includes a third transmission shaft 59 rotatably connected to the inner wall of the rear side of the working chamber 12 and located at a position far away from the symmetry center of the sliding rack 39, a second gear 50 is fixedly disposed on the third transmission shaft 59 and located at an end far away from the symmetry center of the sliding rack 39, a linkage pulley 60 located at a front side of the second gear 50 is fixedly disposed on the third transmission shaft 59 on the left side, a third bevel gear 49 located at a front side of the linkage pulley 60 is fixedly disposed on the third transmission shaft 59, a fourth transmission shaft 57 located at a right side of the third transmission shaft 59 is rotatably connected to the inner wall of the rear side of the working chamber 12, a third gear 27 engaged with the second gear 50 on the right side is fixedly disposed on the fourth transmission shaft 57, a driven pulley 28 located at a front side of the third gear 27 is fixedly disposed on the fourth transmission shaft 57, a connecting belt 24 is connected between the driven pulley 28 and the link pulley 60.
According to an embodiment, the unidirectional moving component 903 is described in detail below, the unidirectional moving component 903 includes a toothed slider 29 slidably connected to the upper side of the fourth transmission shaft 57, a scale 54 capable of reading a test result is fixedly arranged at the front end of the toothed slider 29, a limiting cavity 56 located on the upper side of the scale 54 is arranged in the toothed slider 29, a sliding inclined block 52 is slidably connected to the inner wall of the limiting cavity 56, a third spring 55 is connected between the sliding inclined block 52 and the inner wall of the lower side of the limiting cavity 56, a fixing block 63 is fixedly arranged on the inner wall of the upper side of the working cavity 12, a limiting slider 30 is fixedly arranged at the lower end of the fixing block 63, eleven limiting sliding chutes 53 are uniformly distributed at the lower end of the limiting slider 30 from left to right, and the limiting sliding chutes 53 can be slidably connected with the sliding inclined block 52.
According to the embodiment, the power control assembly 904 is described in detail below, the power control assembly 904 includes a horizontal bracket 13 fixed to the inner wall of the left side of the working chamber 12, a vertically extending fifth transmission shaft 38 is rotatably connected to the horizontal bracket 13, a secondary pulley 37 is fixedly connected to the fifth transmission shaft 38 located on the upper side of the horizontal bracket 13, a primary pulley 35 located on the right side of the secondary pulley 37 is fixedly connected to the first transmission shaft 33, a transmission belt 36 is connected between the primary pulley 35 and the secondary pulley 37, a sliding bracket 14 located on the lower side of the left third transmission shaft 59 is slidably connected to the inner wall of the left side of the working chamber 12, a sixth transmission shaft 44 extending upward and splined to the lower end of the fifth transmission shaft 38 is rotatably connected to the upper end of the sliding bracket 14, a fourth bevel gear 47 capable of meshing with the third bevel gear 49 is fixedly connected to the sixth transmission shaft 44, a T-shaped sliding block 46 is arranged in the fourth bevel gear 47, T-shaped sliding grooves 45 are symmetrically connected in the T-shaped sliding block 46 in a left-right sliding mode relative to the sixth transmission shaft 44, a fourth spring 40 is connected between the T-shaped chute 45 and the horizontal bracket 13, an electromagnet 15 positioned at the lower side of the sliding bracket 14 is fixedly arranged on the inner wall at the rear side of the working cavity 12, the front end of the objective table 19 is fixedly provided with a conductive block 21 which can be matched and connected with a power generation interface of the photovoltaic panel, a lead 16 is connected between the conductive block 21 and the electromagnet 15, when the photovoltaic panel generates electricity, the electromagnet 15 is powered and has magnetism by the electric energy generated by the photovoltaic panel, the electromagnet 15 with magnetism drives the sliding support 14 to move downwards, the sliding support 14 moving downwards drives the fourth bevel gear 47 to move downwards through the sixth transmission shaft 44, and the fourth bevel gear 47 is meshed with the third bevel gear 49.
In the initial state, the toothed slider 29 is located at the left limit position, the limit slider 30 is located at the rear limit position, the pressing block 20 is located at the upper limit position, the sliding support 14 is located at the upper limit position, and the fourth bevel gear 47 is not in meshing connection with the second gear 50.
When the bending strength of the photovoltaic panel is tested, a worker places the photovoltaic panel on the upper end of the objective table 19 and enables the power generation interface of the objective table 19 to be matched and connected with the conductive block 21, the motor 34 is started to enable the first transmission shaft 33 to rotate, the rotating first transmission shaft 33 sequentially passes through the friction rotating shaft 31, the second bevel gear 42 and the first bevel gear 43 to drive the second transmission shaft 62 to rotate clockwise, the clockwise rotating second transmission shaft 62 drives the linkage sliding block 22 to move downwards through the first gear 41, the second spring 32 accumulates elastic potential energy, the linkage sliding block 22 which moves downwards drives the pressing block 20 to move downwards and enables the pressing block 20 to be matched with the objective table 19 to press the photovoltaic panel, when the photovoltaic panel is pressed, the friction rotating shaft 31 stops rotating, the friction force between the inner wall of the friction transmission cavity 65 and the friction rotating shaft 31 is not enough to enable the first transmission shaft 33 to drive the friction rotating shaft 31 to rotate, and at the time, at the moment, the light-emitting bulb 25 is electrified and emits light, the clamped photovoltaic panel works due to highlight, electric power generated by the photovoltaic panel is transmitted to the electromagnet 15 through the lead 16, the electromagnet 15 is electrified and has magnetism, at the moment, the electromagnet 15 drives the sliding support 14 to move downwards, the sliding support 14 moving downwards drives the fourth bevel gear 47 and the third bevel gear 49 to be meshed and connected through the sixth transmission shaft 44, the fourth bevel gear 47 moving downwards enables the fourth spring 40 to accumulate elastic potential energy through the T-shaped chute 45, the rotating first transmission shaft 33 drives the sixth transmission shaft 44 to rotate through the main belt wheel 35, the transmission belt 36, the secondary belt wheel 37 and the fifth transmission shaft 38 in sequence, the rotating sixth transmission shaft 44 drives the left third transmission shaft 59 to rotate anticlockwise through the fourth bevel gear 47 and the third bevel gear 49 in sequence, the anticlockwise rotating left third transmission shaft 59 drives the left sliding rack 39 to move upwards through the left second gear 50, the left third transmission shaft 59 rotating counterclockwise drives the fourth transmission shaft 57 to rotate counterclockwise sequentially through the linkage belt pulley 60, the connecting belt 24 and the driven belt pulley 28, the fourth transmission shaft 57 rotating counterclockwise drives the right sliding rack 39 to move upward through the right second gear 50, the left and right sliding racks 39 moving upward drive the sliding abutting block 18 to move upward through the first spring 17 and stretch the two ends of the photovoltaic panel, the first spring 17 accumulates elastic potential energy, the rotating third gear 27 drives the toothed slider 29 to move rightward, the fifth spring 26 accumulates elastic potential energy, the toothed slider 29 moving rightward drives the scale 54 to move rightward, the toothed slider 29 moving rightward drives the sliding bevel block 52 to move rightward, and the sliding bevel block 52 moves downward along with the rightward movement of the toothed slider 29 when the lower ends of the sliding bevel block 52 moving rightward and the limiting slider 30 abut, when the sliding inclined plane block 52 is positioned at the lower side of one limiting sliding chute 53, the third spring 55 releases elastic potential energy and drives the sliding inclined plane block 52 to move upwards, the sliding inclined plane block 52 moving upwards is meshed with the limiting sliding chute 53, at the moment, the toothed sliding block 29 cannot move leftwards, the pulling force of the sliding abutting block 18 on two ends of the photovoltaic panel is increased along with the stretching of the first spring 17, when the photovoltaic panel is damaged and cannot generate electricity, the electromagnet 15 is powered off and loses magnetism, at the moment, the fourth spring 40 releases elastic potential energy and drives the fourth bevel gear 47 to move upwards through the T-shaped sliding chute 45 and not to be meshed with the third bevel gear 49, at the moment, the sliding rack 39 loses power and does not move upwards, the motor 34 is turned off, the linkage sliding block 22 loses power and does not move downwards, the second spring 32 releases elastic potential energy and drives the linkage sliding block 22, The pressing block 20 moves upwards and resets, at this time, the scale 54 moves rightwards to a corresponding position, the sliding bevel block 52 is in sliding connection with the corresponding limiting sliding groove 53, at this time, the toothed sliding block 29 and the scale 54 cannot move leftwards, a worker can check the degree on the scale 54 through the front wall through hole 58, after reading is completed, the worker takes out the photovoltaic panel and enables the limiting sliding block 30 to slide forwards, the first spring 17 releases elastic potential energy to drive the sliding abutting block 18 to recover from the initial distance of the sliding rack 39, the limiting sliding block 30 sliding forwards enables the limiting sliding groove 53 not to be in sliding connection with the sliding bevel block 52, the fifth spring 26 releases elastic potential energy to drive the toothed sliding block 29 to move leftwards and reset, at this time, the toothed sliding block 29 moving leftwards drives the right sliding rack 39 to move downwards and reset through the third gear 27 and the right second gear 50, at this time, the left sliding rack 39 also, the worker then moves the position-limiting slider 30 backward and resets it, and the apparatus returns to its initial state.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a bending strength testing arrangement of photovoltaic board, includes the test and uses the casing, be equipped with working chamber, its characterized in that in the test casing: a compaction assembly is arranged in the working cavity and comprises an object stage which is fixedly arranged on the inner wall of the lower side of the working cavity and can be used for placing a photovoltaic panel, a linkage sliding block which is connected to the inner wall of the rear side of the working cavity in a sliding manner and a compaction block which is fixedly arranged at the lower end of the linkage sliding block; the working chamber is internally provided with an intensity testing assembly, the intensity testing assembly comprises a relative object stage bilateral symmetry sliding connection in a sliding butt joint block and a sliding connection in the inner wall of the rear side of the working chamber, and the sliding rack on the upper side of the sliding butt joint block, a first spring connected between the sliding butt joint block and the sliding rack, and the first spring is initially arranged between the sliding butt joint block and the upper end of the object stage, the working chamber is internally provided with an unidirectional moving assembly, and the working chamber is internally provided with a power control assembly.
2. The bending strength testing device of a photovoltaic panel as claimed in claim 1, wherein: the inner wall of the upper side of the working cavity is fixedly provided with a motor, and the lower end of the motor is in power connection with a first transmission shaft.
3. The bending strength testing device of a photovoltaic panel as claimed in claim 1, wherein: the left end and the right end of the linkage sliding block are symmetrically and fixedly provided with supporting cross rods, the ends, far away from the symmetrical center, of the supporting cross rods are fixedly provided with light-emitting bulbs, and the inner wall of the front side of the working cavity is provided with front wall through holes communicated with the outside.
4. The bending strength testing device of a photovoltaic panel as claimed in claim 1, wherein: the compressing assembly also comprises a second spring connected between the linkage sliding block and the inner wall of the upper side of the working cavity, the inner wall of the rear side of the working cavity is rotatably connected with a second transmission shaft positioned on the left side of the linkage sliding block, a first gear meshed and connected with the toothed part at the left end of the linkage sliding block is fixedly arranged on the second transmission shaft, a first bevel gear positioned at the front side of the first gear is fixedly arranged on the second transmission shaft, a rotating shaft bracket positioned at the upper side of the supporting cross rod is fixedly arranged at the left end of the linkage sliding block, the rotating shaft bracket is rotatably connected with a friction rotating shaft which extends up and down, a second bevel gear which is meshed and connected with the first bevel gear is fixedly arranged on the friction rotating shaft which is positioned at the lower side of the rotating shaft bracket, a friction transmission cavity is arranged in the first transmission shaft, and the friction transmission cavity is in friction connection with the upper end of the friction rotating shaft.
5. The bending strength testing device of a photovoltaic panel as claimed in claim 1, wherein: the strength test subassembly still including rotate connect in the working chamber rear side inner wall just is located the third transmission shaft of symmetry center department is kept away from to the slip rack, set firmly on the third transmission shaft with the second gear of symmetry center one end is kept away from to the slip rack, the left side set firmly on the third transmission shaft and be located the linkage pulley of second gear front side, set firmly on the third transmission shaft and be located the third bevel gear of linkage pulley front side, the working chamber rear side inner wall rotates and is connected with and is located the right side the fourth transmission shaft on third transmission shaft right side, set firmly on the fourth transmission shaft with the right side the third gear that the second gear meshing is connected, set firmly on the fourth transmission shaft and be located the driven pulleys of third gear front side, driven pulleys with be connected with the connecting belt between the linkage pulley.
6. The bending strength testing device of the photovoltaic panel as claimed in claim 5, wherein: unidirectional movement subassembly include sliding connection in the tooth slider of fourth transmission shaft upside, take the tooth slider front end to be equipped with the scale admittedly, take to be equipped with in the tooth slider to be located the spacing chamber of scale upside, spacing intracavity wall sliding connection has the slip inclined plane piece, the slip inclined plane piece with be connected with the third spring between the spacing intracavity downside inner wall, working chamber upside inner wall has set firmly the fixed block, the fixed block lower extreme has set firmly spacing slider, spacing slider lower extreme is equipped with eleven spacing spout from a left side to right evenly distributed, just spacing spout can with slip inclined plane piece sliding connection.
7. The bending strength testing device of a photovoltaic panel as claimed in claim 1, wherein: the power control assembly comprises a horizontal support fixedly arranged on the inner wall of the left side of the working cavity, the horizontal support is rotatably connected with a fifth transmission shaft extending up and down, a secondary belt wheel is fixedly arranged on the fifth transmission shaft positioned on the upper side of the horizontal support, a main belt wheel positioned on the right side of the secondary belt wheel is fixedly arranged on the first transmission shaft, a transmission belt is connected between the main belt wheel and the secondary belt wheel, the inner wall of the left side of the working cavity is slidably connected with a sliding support positioned on the lower side of the third transmission shaft on the left side, the upper end of the sliding support is rotatably connected with a sixth transmission shaft extending upwards and connected with the lower end of the fifth transmission shaft through a spline, a fourth bevel gear capable of being meshed with the third bevel gear is fixedly arranged on the sixth transmission shaft, a T-shaped sliding block is arranged in the fourth bevel gear, and T-shaped sliding grooves are symmetrically and bilaterally and, the T-shaped sliding groove and the horizontal support are connected through a fourth spring, the inner wall of the rear side of the working cavity is fixedly provided with an electromagnet located on the lower side of the sliding support, the front end of the objective table is fixedly provided with a conductive block which can be connected with a photovoltaic panel power generation interface in a matched mode, and a wire is connected between the conductive block and the electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383045.7A CN111398060A (en) | 2020-05-08 | 2020-05-08 | Bending strength testing arrangement of photovoltaic board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383045.7A CN111398060A (en) | 2020-05-08 | 2020-05-08 | Bending strength testing arrangement of photovoltaic board |
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| CN111398060A true CN111398060A (en) | 2020-07-10 |
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| CN202010383045.7A Withdrawn CN111398060A (en) | 2020-05-08 | 2020-05-08 | Bending strength testing arrangement of photovoltaic board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051041A (en) * | 2020-08-03 | 2020-12-08 | 人本股份有限公司 | Rotating shaft compressive strength detection device |
-
2020
- 2020-05-08 CN CN202010383045.7A patent/CN111398060A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051041A (en) * | 2020-08-03 | 2020-12-08 | 人本股份有限公司 | Rotating shaft compressive strength detection device |
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Application publication date: 20200710 |