CN214201052U

CN214201052U - Photovoltaic module sand resistance capability test device

Info

Publication number: CN214201052U
Application number: CN202023119690.2U
Authority: CN
Inventors: 林皓; 孙晓寅; 王勋
Original assignee: WUXI PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE
Current assignee: Wuxi Inspection And Certification Institute
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-14
Anticipated expiration: 2030-12-22

Abstract

The utility model provides a sand resistance capability test device of photovoltaic module, including the base, rotate the photovoltaic glass fixed plate of connection on the base, drive photovoltaic glass fixed plate pivoted first actuating mechanism is located the shakeout fill of photovoltaic glass fixed plate top, drives the second actuating mechanism that the shakeout fill removed. The utility model provides a sand-resistant capability test device of photovoltaic module can automatic control photovoltaic glass's inclination through first actuating mechanism, can automatic control sand falling hopper be located the position of photovoltaic glass top through second actuating mechanism, need not manual operation, labour saving and time saving, the security performance is high to make photovoltaic glass can carry out comprehensive sand falling under different slope conditions and handle, improved the accuracy of efficiency of software testing and test.

Description

Photovoltaic module sand resistance capability test device

Technical Field

The utility model relates to a photovoltaic product testing arrangement technical field especially relates to a sand resistance capability test device of photovoltaic module.

Background

The best mode of utilizing solar energy is photovoltaic conversion, namely, the photovoltaic effect is utilized to enable the sunlight to irradiate the silicon material to generate current for directly generating electricity, and products produced according to the effect can be regarded as photovoltaic module products. Photovoltaic module product kind is more typical with photovoltaic cell board, and photovoltaic cell board includes photovoltaic glass, EVA, photovoltaic cell piece, EVA and photovoltaic backplate, because its uses outdoors throughout the year, and photovoltaic glass need stand the sand and wind invasion and attack, and a lot of mar can appear on the poor photovoltaic glass surface of sand-resistant performance to influence the photovoltaic glass light transmissivity, consequently, photovoltaic glass need carry out sand-resistant performance test before the use, and only qualified product can just come into service. Among the prior art, empty sand through the manual work toward photovoltaic glass on, take trouble hard, detection efficiency is low, detects still inaccurately, assembles photovoltaic cell board with unqualified product easily on, leads to the later maintenance cost to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to disclose a photovoltaic module sand resistance capability test device, inclination through first actuating mechanism can automatic control photovoltaic glass, can automatic control the position that the sand falling hopper is located the photovoltaic glass top through second actuating mechanism, need not manual operation, labour saving and time saving, the security performance is high to make photovoltaic glass can carry out comprehensive sand falling under different slope conditions and handle, improved the accuracy of efficiency of software testing and test.

In order to achieve the purpose, the utility model provides a photovoltaic module sand-resistant performance testing device, which comprises a base, a photovoltaic glass fixing plate rotationally connected to the base, a first driving mechanism driving the photovoltaic glass fixing plate to rotate, a sand hopper positioned above the photovoltaic glass fixing plate, and a second driving mechanism driving the sand hopper to move; the first driving mechanism comprises a multi-stroke cylinder, two rotating plates, two connecting rods, a first shaft body, a second shaft body and a third shaft body, wherein the multi-stroke cylinder is rotatably connected to the base; one end of the connecting rod is rotatably connected to the first shaft body, the other end of the connecting rod is rotatably connected to the vertical plate, the free end of the piston rod of the multi-stroke cylinder is connected with the second shaft body, and the third shaft body is connected to the photovoltaic glass fixing plate; the second driving mechanism comprises a shell, a transverse motor arranged in the shell, a transverse screw rod driven by the transverse motor, a transverse nut seat matched with the transverse screw rod, a longitudinal screw rod seat arranged on the transverse nut seat, a longitudinal motor arranged in the longitudinal screw rod seat, a longitudinal screw rod driven by the longitudinal motor and a longitudinal nut seat matched with the longitudinal screw rod; the shakeout hopper is arranged on the longitudinal nut seat.

In some embodiments, a reinforcing plate is mounted on the photovoltaic glass fixing plate, and the third shaft is connected to the reinforcing plate.

In some embodiments, the end portions of the first shaft body, the second shaft body and the third shaft body are rotatably connected with the rotating plate through a shaft sleeve with a built-in bearing.

In some embodiments, a fourth shaft body is mounted on the base, and the fourth shaft body is rotatably connected with the photovoltaic glass fixing plate through a shaft sleeve with a built-in bearing.

In some embodiments, a fifth shaft is mounted on the base, and the fifth shaft is rotatably connected with the multi-stroke cylinder through a shaft sleeve with a built-in bearing.

In some embodiments, a plurality of bearing rods arranged in a ring shape are connected to the longitudinal nut seat, the bearing rods are provided with convex columns extending upwards, a plurality of fixing lugs arranged in a ring shape are connected to the edge of the sand hopper, and fixing holes for the convex columns to pass through are formed in the fixing lugs.

In some embodiments, the sand-dropping device further comprises a blocking head for blocking the outlet of the sand-dropping hopper.

In some embodiments, the housing is connected to the indoor ceiling by a lifter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a sand resistance capability test device of photovoltaic module can automatic control photovoltaic glass's inclination through first actuating mechanism, can automatic control sand falling hopper be located the position of photovoltaic glass top through second actuating mechanism, need not manual operation, labour saving and time saving, the security performance is high to make photovoltaic glass can carry out comprehensive sand falling under different slope conditions and handle, improved the accuracy of efficiency of software testing and test.

Drawings

Fig. 1 is a schematic structural view of a device for testing sand resistance of a photovoltaic module shown in the utility model;

FIG. 2 is a schematic structural view of the first drive mechanism shown in FIG. 1;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a schematic structural view of the second drive mechanism shown in FIG. 1;

fig. 5 is an enlarged view of reference character a in fig. 1.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

The device for testing the sand resistance of the photovoltaic module comprises a base 1, a photovoltaic glass fixing plate 3 rotatably connected to the base 1, a first driving mechanism for driving the photovoltaic glass fixing plate 3 to rotate, a shakeout hopper 6 positioned above the photovoltaic glass fixing plate 3, and a second driving mechanism for driving the shakeout hopper 6 to move.

During the in-service use, the angle of photovoltaic cell board needs to carry out nimble regulation according to the sunlight, consequently installs photovoltaic glass on photovoltaic glass fixed plate 3 to can rotate along with photovoltaic glass fixed plate 3 synchronization, be convenient for test photovoltaic glass sand resistance under the different slope conditions.

The base 1 is provided with two vertical plates 11, the first driving mechanism comprises a multi-stroke cylinder 4 rotatably connected to the base 1, two rotating plates 2, two connecting rods 41, a first shaft body 21, a second shaft body 22 and a third shaft body 23, wherein the first shaft body, the second shaft body and the third shaft body are clamped by the two rotating plates 2 and are rotatably connected with the rotating plates 2.

One end of the connecting rod 41 is rotatably connected to the first shaft body 21, the other end of the connecting rod 41 is rotatably connected to the vertical plate 11, the free end of the piston rod 40 of the multi-stroke cylinder 4 is connected with the second shaft body 22, and the third shaft body 23 is connected to the photovoltaic glass fixing plate 3. The photovoltaic glass fixing plate 3 is provided with a reinforcing plate 31, and the third shaft body 23 is connected to the reinforcing plate 31.

The end parts of the two ends of the first shaft body 21, the second shaft body 22 and the third shaft body 23 are rotatably connected with the rotating plate 2 through shaft sleeves with built-in bearings. The first shaft body 21 is rotatably connected with a connecting rod 41 through a shaft sleeve with a built-in bearing, and the other end of the connecting rod 41 is hinged on the vertical plate 11. A fourth shaft body 24 is installed on the base 1, and the fourth shaft body 24 is rotatably connected with the photovoltaic glass fixing plate 3 through a shaft sleeve with a built-in bearing. The base 1 is provided with a fifth shaft body 25, and the fifth shaft body 25 is rotatably connected with the multi-stroke cylinder 4 through a shaft sleeve with a built-in bearing.

The in-process that the 4 piston rods 40 of many strokes cylinder extend or shorten, drive the second shaft body 22 and actuate, under the effect of two commentaries on classics boards 2 and under the cooperation of connecting rod 41, utilize lever principle drive first shaft body 21 and third shaft body 23 up-and-down motion each other, and exert force to reinforcing plate 31 through third shaft body 23, accomplish the rotation around fourth shaft body 24 with drive photovoltaic glass fixed plate 3, thereby can automatic control photovoltaic glass's inclination, need not manual operation, time saving and labor saving, the security performance is high, make photovoltaic glass can carry out the shakeout under different slope conditions and handle, the accuracy of efficiency of software testing and test has been improved.

The second driving mechanism comprises a housing 5, a transverse motor 51 installed in the housing 5, a transverse screw 511 driven by the transverse motor 51, a transverse nut seat matched with the transverse screw 511, a longitudinal screw seat 50 installed on the transverse nut seat, a longitudinal motor 52 installed in the longitudinal screw seat 50, a longitudinal screw 521 driven by the longitudinal motor 52, and a longitudinal nut seat 522 matched with the longitudinal screw 521.

The shakeout hopper 6 is installed on vertical nut seat 522, specifically, be connected with four bearing bars 62 that are the ring cloth on the vertical nut seat 522, be equipped with the projection 621 that upwards extends on the bearing bar 62, the shakeout hopper 6 edge connection has four fixed ears 63 that are the ring cloth, be equipped with the fixed orifices 630 that supplies projection 621 to pass on the fixed ear 63 to make shakeout hopper 6 can install on vertical nut seat 522 steadily, and shakeout hopper 6 can be nimble take off and add the sand.

Through the drive of horizontal motor 51 and vertical motor 52, knockout fill 6 can move to the optional position department of photovoltaic glass top to be convenient for carry out comprehensive knockout to photovoltaic glass and handle, prevent to omit, need not manual operation, labour saving and time saving, the security performance is high, has improved the accuracy of efficiency of software testing and test.

The sand-leakage-preventing device also comprises a blocking head 61 for blocking the outlet of the sand-dropping hopper 6, and sand leakage can be prevented before testing. The shell 5 is connected to the indoor top wall 54 through the lifting rod 53, so that the distance from the sand dropping hopper 6 to the photovoltaic glass can be adjusted, and the influence of the distance on the sand resistance of the photovoltaic glass can be observed.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The device for testing the sand resistance of the photovoltaic module is characterized by comprising a base, a photovoltaic glass fixing plate, a first driving mechanism, a sand falling hopper and a second driving mechanism, wherein the photovoltaic glass fixing plate is rotatably connected to the base;

the first driving mechanism comprises a multi-stroke cylinder, two rotating plates, two connecting rods, a first shaft body, a second shaft body and a third shaft body, wherein the multi-stroke cylinder is rotatably connected to the base; one end of the connecting rod is rotatably connected to the first shaft body, the other end of the connecting rod is rotatably connected to the vertical plate, the free end of the piston rod of the multi-stroke cylinder is connected with the second shaft body, and the third shaft body is connected to the photovoltaic glass fixing plate;

the second driving mechanism comprises a shell, a transverse motor arranged in the shell, a transverse screw rod driven by the transverse motor, a transverse nut seat matched with the transverse screw rod, a longitudinal screw rod seat arranged on the transverse nut seat, a longitudinal motor arranged in the longitudinal screw rod seat, a longitudinal screw rod driven by the longitudinal motor and a longitudinal nut seat matched with the longitudinal screw rod; the shakeout hopper is arranged on the longitudinal nut seat.

2. The device for testing the sand-resistant performance of the photovoltaic module according to claim 1, wherein a reinforcing plate is mounted on the photovoltaic glass fixing plate, and the third shaft is connected to the reinforcing plate.

3. The sand-resistant performance testing device for the photovoltaic module as recited in claim 2, wherein the end portions of the two ends of the first shaft body, the second shaft body and the third shaft body are rotatably connected with the rotating plate through shaft sleeves with bearings arranged inside.

4. The device for testing the sand-resistant performance of the photovoltaic module as claimed in claim 1, wherein a fourth shaft body is mounted on the base, and the fourth shaft body is rotatably connected with the photovoltaic glass fixing plate through a shaft sleeve with a built-in bearing.

5. The photovoltaic module sand-resistant performance testing device is characterized in that a fifth shaft body is mounted on the base, and the fifth shaft body is rotatably connected with the multi-stroke cylinder through a shaft sleeve with a built-in bearing.

6. The device for testing the sand resistance of the photovoltaic module according to claim 1, wherein a plurality of annularly distributed bearing rods are connected to the longitudinal nut seat, upwardly extending convex columns are arranged on the bearing rods, a plurality of annularly distributed fixing lugs are connected to the edge of the sand shakeout hopper, and fixing holes for the convex columns to pass through are arranged on the fixing lugs.

7. The photovoltaic module sand-resistant performance testing device of claim 1, further comprising a plugging head for plugging an outlet of the sand shakeout hopper.

8. The sand-resistant performance testing device of the photovoltaic module as recited in claim 1, wherein the housing is connected to the indoor top wall through a lifting rod.