CN214538997U

CN214538997U - Detection apparatus for photovoltaic module joint strength

Info

Publication number: CN214538997U
Application number: CN202021736743.2U
Authority: CN
Inventors: 黄忠俊
Original assignee: Zineng Technology Shanghai Co ltd
Current assignee: Zineng Technology Shanghai Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-10-29
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a detection apparatus for photovoltaic module joint strength, the on-line screen storage device comprises a base, base top center department fixedly connected with support column, the top of support column is provided with extending structure, extending structure's top fixedly connected with connecting block, the top fixedly connected with roof of connecting block, extending structure's both sides all are provided with the transmission structure, the both sides of connecting block are all through bolt fixedly connected with dead lever. The utility model discloses a detection apparatus for photovoltaic module joint strength possesses the advantage that facilitates use, in the in-service use process, through the cooperation of high camera to confirm elasticity limit, elongation, elastic modulus, proportion limit, area decrement, tensile strength, yield point, yield strength and other tensile properties index of material, and simple structure, the suitability is strong, and then has improved detection apparatus for photovoltaic module joint strength's practicality.

Description

Detection apparatus for photovoltaic module joint strength

Technical Field

The utility model relates to a photovoltaic module technical field specifically is a photovoltaic module joint strength's detection device.

Background

The photovoltaic module is also called as a solar module, because the output voltage of the single solar cell is low, and the electrodes of the unpackaged solar cells are easy to fall off due to the influence of the environment, a certain number of single cells are sealed into the solar module in a series-parallel connection mode to prevent the electrodes and interconnection lines of the cells from being corroded, in addition, the cells are prevented from being cracked due to the packing, the outdoor installation is facilitated, and the service life and the reliability of the solar module are determined by the quality of the packing.

Need use the connecting piece to carry out fixed connection between the photovoltaic module, the photovoltaic module connecting piece needs support whole photovoltaic module, in order to guarantee safety, photovoltaic module's connection structure mostly needs to test in advance before the sale of dispatching from the factory, current photovoltaic module joint strength's detection device is carrying out the testing process, mostly can only detect the mechanical strength of connecting piece, can't realize making the connecting piece survey the test method of material characteristic under bearing axial tensile load, be unfavorable for the user to know the complete performance of connection structure, the detection device's of photovoltaic module joint strength practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device of photovoltaic module joint strength possesses the advantage of convenient to use, and the detection device who has solved current photovoltaic module joint strength is carrying out the testing process, and most can only detect the mechanical strength of connecting piece, can't realize making the connecting piece survey the test method of material characteristic under bearing axial tensile load, is unfavorable for the user to know the problem of connection structure integrality ability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection apparatus for photovoltaic module joint strength, the on-line screen storage device comprises a base, base top center department fixedly connected with support column, the top of support column is provided with extending structure, extending structure's top fixedly connected with connecting block, the top fixedly connected with roof of connecting block, extending structure's both sides all are provided with the transmission structure, the both sides of connecting block are all through bolt fixedly connected with dead lever, the surface cover of dead lever is equipped with the sliding sleeve, the surface cover of sliding sleeve is equipped with fixed cover, the top fixedly connected with fixed block of fixed cover, the movable groove with fixed block looks adaptation is all seted up to the both sides at roof top, the fixing base under the top fixedly connected with of fixed block, bolt fixedly connected with goes up the fixing base down at the top of fixing base.

Preferably, the telescopic structure comprises a shell fixedly connected with the support column, a hydraulic rod is fixedly connected to the top of the inner cavity of the shell, a transmission block is fixedly connected to the output end of the hydraulic rod, and elongated slots are formed in two sides of the shell.

Preferably, the bottom of the inner cavity of the shell is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the transmission block.

Preferably, the transmission structure includes the driving frame one with driving block fixed connection, the inner chamber of driving frame one rotates and is connected with branch, the one end that driving frame one was kept away from to branch rotates and is connected with rotating turret two, the top and the fixed cover fixed connection of rotating turret two.

Preferably, the both sides of roof bottom are the equal fixedly connected with curb plate, the equal fixedly connected with baffle of front side and the rear side of roof bottom, the mode fixed connection of electric welding is passed through on the surface of curb plate and baffle.

Preferably, the bottom of the base is fixedly connected with an anti-slip sleeve, and anti-slip lines are arranged at the bottom of the anti-slip sleeve.

Preferably, the two sides of the bottom of the baffle are fixedly connected with auxiliary connecting blocks, and one side of each auxiliary connecting block is fixedly connected with the side plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model fixes the photovoltaic component connecting structure to be tested through the lower fixing seat and the upper fixing seat, utilizes the telescopic structure to drive the sliding sleeve and the fixing sleeve to slide on the surface of the fixing rod through the transmission of the transmission structure, and further drives the lower fixing seat and the upper fixing seat to move in a reverse direction through the fixing block to stretch the photovoltaic component connecting piece, the photovoltaic component connecting strength detection device has the advantage of convenient use, in the actual use process, through the cooperation of a high-degree camera, the elasticity limit, the elongation, the elasticity modulus, the proportion limit, the area reduction amount, the tensile strength, the yield point, the yield strength and other tensile performance indexes of the material are determined, the structure is simple, the applicability is strong, the practicability of the photovoltaic component connecting strength detection device is further improved, the problem that the existing photovoltaic component connecting strength detection device is in the test process is solved, most of the connecting pieces can only be detected in terms of mechanical strength, and a test method for measuring material characteristics of the connecting pieces under the condition of bearing axial tensile load cannot be realized, so that the problem that a user cannot know the integrity of a connecting structure is solved.

2. The utility model discloses a telescopic structure's setting, the shrink of utilizing the telescopic structure output has been played, drive transmission structure pivoted effect, be the power supply of whole device, setting through the rubber pad, the absorbing effect has been played, the transmission piece has been avoided colliding with the casing, setting through transmission structure, driven effect has been played, cooperation through curb plate and baffle is used, the effect of anticollision has been played, setting through the antiskid cover, the frictional force between antiskid cover and the ground has been improved, the stability of base has been improved, setting through the auxiliary connection piece, the effect of protecting is carried out to curb plate and baffle has been played, the anti-bending ability of curb plate and baffle has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

fig. 3 is a front sectional view of the telescopic structure of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a telescopic structure; 31. a housing; 32. a hydraulic lever; 33. a transmission block; 34. a long groove; 35. a rubber pad; 4. connecting blocks; 5. a top plate; 6. a transmission structure; 61. a first transmission frame; 62. a strut; 63. a second rotating frame; 7. fixing the rod; 8. a sliding sleeve; 9. fixing a sleeve; 10. a fixed block; 11. a movable groove; 12. a side plate; 13. a baffle plate; 14. an anti-slip sleeve; 15. an auxiliary connecting block; 16. a lower fixed seat; 17. an upper fixing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a detection device for connection strength of a photovoltaic module comprises a base 1, wherein a support column 2 is fixedly connected to the center of the top of the base 1, a telescopic structure 3 is arranged at the top of the support column 2, a connecting block 4 is fixedly connected to the top of the telescopic structure 3, a top plate 5 is fixedly connected to the top of the connecting block 4, side plates 12 are fixedly connected to two sides of the bottom of the top plate 5, baffles 13 are fixedly connected to the front side and the rear side of the bottom of the top plate 5, the surfaces of the side plates 12 and the baffles 13 are fixedly connected in an electric welding mode, an anti-collision effect is achieved by matching the side plates 12 and the baffles 13, an anti-slip sleeve 14 is fixedly connected to the bottom of the base 1, anti-slip lines are arranged at the bottom of the anti-slip sleeve 14, friction force between the anti-slip sleeve 14 and the ground is improved by arranging the anti-slip sleeve 14, the stability of the base 1 is improved, and auxiliary connecting blocks 15 are fixedly connected to two sides of the bottom of the baffles 13, one side of the auxiliary connecting block 15 is fixedly connected with the side plate 12, the auxiliary connecting block 15 is arranged to protect the side plate 12 and the baffle 13, the bending resistance of the side plate 12 and the baffle 13 is improved, the transmission structures 6 are arranged on both sides of the telescopic structure 3, the telescopic structure 3 comprises a shell 31 fixedly connected with the support column 2, a hydraulic rod 32 is fixedly connected to the top of an inner cavity of the shell 31, a transmission block 33 is fixedly connected to the output end of the hydraulic rod 32, elongated grooves 34 are formed in both sides of the shell 31, the telescopic structure 3 is arranged to drive the transmission structure 6 to rotate by utilizing the contraction of the output end of the telescopic structure 3, the transmission structure is a power source of the whole device, a rubber pad 35 is fixedly connected to the bottom of the inner cavity of the shell 31, the top of the rubber pad 35 is in contact with the transmission block 33, and the damping effect is achieved through the arrangement of the rubber pad 35, the collision between the transmission block 33 and the shell 31 is avoided, the transmission structure 6 comprises a first transmission frame 61 fixedly connected with the transmission block 33, the inner cavity of the first transmission frame 61 is rotatably connected with a supporting rod 62, one end of the supporting rod 62 far away from the first transmission frame 61 is rotatably connected with a second transmission frame 63, the top of the second transmission frame 63 is fixedly connected with the fixed sleeve 9, through the setting of transmission structure 6, the driven effect has been played, cooperation through curb plate 12 and baffle 13 is used, the effect of anticollision has been played, bolt fixedly connected with dead lever 7 is all passed through to the both sides of connecting block 4, the surface cover of dead lever 7 is equipped with sliding sleeve 8, sliding sleeve 8's surface cover is equipped with fixed cover 9, the top fixedly connected with fixed block 10 of fixed cover 9, movable slot 11 with fixed block 10 looks adaptation is all seted up to the both sides at roof 5 top, fixing base 16 under the top fixedly connected with of fixed block 10, fixing base 17 is gone up through bolt fixedly connected with at the top of lower fixing base 16.

The working principle is as follows: the utility model discloses during the use, the user is fixed through lower fixing base 16 and last fixing base 17 through the photovoltaic module connection structure who will test, open hydraulic stem 32, hydraulic stem 32's output shaft drives the removal of transmission piece 33, transmission piece 33 drives the removal of transmission frame 61, transmission frame 61 drives two 63 removals of rotating turret through branch 62, two 63 drive fixed cover 9 of rotating turret and sliding sleeve 8 are at the surface activity of dead lever 7, fixed cover 9 drives fixed block 10 and removes, fixed block 10 drives

auxiliary connection piece

15 and 16 dorsad movements of lower fixing base, and then the effect of tensile photovoltaic module connection structure has been realized.

In summary, the following steps: the photovoltaic module connecting strength detection device fixes a photovoltaic module connecting structure to be tested through the lower fixing seat 16 and the upper fixing seat 17, utilizes the telescopic structure 3 to drive the sliding sleeve 8 and the fixing sleeve 9 to slide on the surface of the fixing rod 7 through the transmission of the transmission structure 6, and further drives the lower fixing seat 16 and the upper fixing seat 17 to move in a back-to-back manner through the fixing block 10 to stretch the photovoltaic module connecting piece, has the advantage of convenient use, and determines the elastic limit, the elongation, the elastic modulus, the proportion limit, the area reduction, the tensile strength, the yield point, the yield strength and other tensile performance indexes through the matching of a height camera in the actual use process, and has simple structure and strong applicability, thereby improving the practicability of the photovoltaic module connecting strength detection device, the problem of current photovoltaic module joint strength's detection device in carrying out the testing process, can only detect the mechanical strength of connecting piece mostly, can't realize making the connecting piece survey the test method of material characteristic under bearing axial tensile load, be unfavorable for the user to know connection structure integrality ability is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection apparatus for photovoltaic module joint strength, includes base (1), its characterized in that: the supporting column (2) is fixedly connected to the center of the top of the base (1), the telescopic structure (3) is arranged at the top of the supporting column (2), the connecting block (4) is fixedly connected to the top of the telescopic structure (3), the top of the connecting block (4) is fixedly connected with the top plate (5), the transmission structures (6) are arranged on the two sides of the telescopic structure (3), the fixing rods (7) are fixedly connected to the two sides of the connecting block (4) through bolts, the sliding sleeve (8) is sleeved on the surface of each fixing rod (7), the fixing sleeve (9) is sleeved on the surface of each sliding sleeve (8), the fixing block (10) is fixedly connected to the top of each fixing sleeve (9), the movable grooves (11) matched with the fixing blocks (10) are formed in the two sides of the top plate (5), and the lower fixing seat (16) is fixedly connected to the top of each fixing block (10), the top of the lower fixed seat (16) is fixedly connected with an upper fixed seat (17) through a bolt.

2. The device for detecting the connection strength of the photovoltaic module according to claim 1, wherein: the telescopic structure (3) comprises a shell (31) fixedly connected with the support column (2), a hydraulic rod (32) is fixedly connected to the top of an inner cavity of the shell (31), a transmission block (33) is fixedly connected to the output end of the hydraulic rod (32), and elongated grooves (34) are formed in two sides of the shell (31).

3. The device for detecting the connection strength of the photovoltaic module according to claim 2, wherein: the bottom of the inner cavity of the shell (31) is fixedly connected with a rubber pad (35), and the top of the rubber pad (35) is in contact with the transmission block (33).

4. The device for detecting the connection strength of the photovoltaic module according to claim 1 or 2, wherein: drive structure (6) include with transmission block (33) fixed connection's driving frame (61), the inner chamber rotation of driving frame (61) is connected with branch (62), the one end rotation that driving frame (61) was kept away from in branch (62) is connected with rotating frame two (63), the top and fixed cover (9) fixed connection of rotating frame two (63).

5. The device for detecting the connection strength of the photovoltaic module according to claim 1, wherein: the roof is characterized in that side plates (12) are fixedly connected to two sides of the bottom of the roof (5), baffles (13) are fixedly connected to the front side and the rear side of the bottom of the roof (5), and the surfaces of the side plates (12) and the baffles (13) are fixedly connected in an electric welding mode.

6. The device for detecting the connection strength of the photovoltaic module according to claim 1, wherein: the anti-skidding base is characterized in that an anti-skidding sleeve (14) is fixedly connected to the bottom of the base (1), and anti-skidding lines are arranged at the bottom of the anti-skidding sleeve (14).

7. The device for detecting the connection strength of the photovoltaic module according to claim 5, wherein: the baffle plate is characterized in that auxiliary connecting blocks (15) are fixedly connected to the two sides of the bottom of the baffle plate (13), and one side of each auxiliary connecting block (15) is fixedly connected with the side plate (12).