CN215934816U

CN215934816U - BIPV solar energy component IV tester

Info

Publication number: CN215934816U
Application number: CN202122437460.9U
Authority: CN
Inventors: 丁官元; 刘海波; 张芳; 袁五辉; 朱光波; 冯伦
Original assignee: Wuhan Aijiang Intelligent Technology Co ltd
Current assignee: Wuhan Aijiang Intelligent Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-01
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a BIPV solar module IV tester, which comprises a spliced cabinet body, a mounting rack, a transmission module and a control module, wherein the spliced cabinet body is provided with a plurality of connecting holes; the control module is used for controlling the operation of the IV tester and acquiring a test result; the spliced cabinet body is formed by splicing a first cabinet body and a second cabinet body which have the same structure; the top of the spliced cabinet body is covered with glass, the inside of the spliced cabinet body is an optical cavity, and the bottom end of the optical cavity is provided with a light-emitting component; the mounting rack is arranged on the outer side of the cabinet body; the transmission module is installed on the installation frame and located above the spliced cabinet body, and the transmission module is used for transmitting the solar assembly to be tested and enabling the solar assembly to reach the test position above the spliced cabinet body. The solar module IV tester provided by the utility model adopts a double-cavity splicing structure, can be suitable for testing large-size solar modules, reduces the volume of a single cavity by half, and is convenient for links such as processing, production, transportation, installation and the like.

Description

BIPV solar energy component IV tester

Technical Field

The utility model relates to the field of optical instruments, in particular to an IV tester for a BIPV solar module.

Background

With the development of the solar cell industry, the performance requirements for solar modules are higher and higher, so the performance of the solar modules must be detected on a production line, and the most important of the performance requirements include IV detection (detecting power generation performance, including power, current, voltage, efficiency, etc.) and defect detection (detecting internal defects, whether hidden cracks exist, or abnormal power generation caused by process defects). However, for a large-sized solar cell, the conventional in-line solar module IV tester is difficult to be applied.

Especially for Building Integrated Photovoltaic (BIPV) solar modules, which are different from ordinary solar cells, the solar modules have abundant shapes and need to be customized according to building requirements, and more importantly, the solar modules have an oversize size which can reach 2.4 x 3.6 meters. This size is far beyond the test format requirements of conventional solar module IV testers.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a BIPV solar module IV tester, which comprises a splicing type cabinet body, a mounting frame, a transmission module and a control module, wherein the splicing type cabinet body is provided with a plurality of connecting holes;

the control module is used for controlling the operation of the IV tester and acquiring a test result;

the spliced cabinet body is formed by splicing a first cabinet body and a second cabinet body which have the same structure;

the top of the spliced cabinet body is covered with glass, an optical cavity is arranged inside the spliced cabinet body, and a light-emitting component is arranged at the bottom end of the optical cavity;

the mounting rack is arranged on the outer side of the cabinet body;

the transmission module is installed on the mounting frame and located above the splicing type cabinet body, and the transmission module is used for transmitting the solar assembly to be tested and enabling the solar assembly to reach the testing position above the splicing type cabinet body.

In some embodiments, the first cabinet body and the second cabinet body are both rectangular solids, and the first cabinet body and the second cabinet body are in contact with each other, so that the spliced cabinet body is also rectangular solids; the splicing type cabinet body fixes the first cabinet body and the second cabinet body into a whole through a plurality of locking pieces arranged at the middle part of the side surface.

In some embodiments, the glass covered at the top end of the spliced cabinet body is of a double-layer structure and comprises cloth grain glass positioned at the lower layer and high-transmittance glass positioned at the upper layer; cloth line glass and high side that passes through glass all with concatenation formula cabinet body fixed connection, just be provided with a plurality of support pieces between cloth line glass and the high glass that passes through, support piece is used for supporting the high glass that passes through of top.

In some embodiments, the transmission module comprises a transmission guide rail, a transmission belt, a speed reduction motor and a position sensor, and the inlet end and the outlet end of the transmission module are respectively butted with external equipment.

In some embodiments, the bottom of the inlet end and the bottom of the outlet end of the conveying module are provided with jacking modules; the jacking module comprises a jacking cylinder and a jacking platform, and the jacking module is used for jacking and supporting the solar assembly to be tested when the solar assembly to be tested enters and leaves the transmission module.

In some embodiments, the probe module comprises a probe frame and probes mounted on the probe frame, wherein the probe frame is slidably mounted on the mounting frame and is positioned above the transmission module; the probe module is used for enabling the probe to be communicated with the solar component to be tested when the solar component to be tested reaches the testing position, and supplying power to the solar component to be tested.

In some embodiments, the light emitting assembly employs a xenon lamp module to simulate solar light output.

In some embodiments, the side of the spliced cabinet body is provided with a plurality of detachable side doors.

The utility model has the beneficial effects that: the solar module IV tester provided by the utility model adopts a double-cavity splicing structure, can be suitable for testing large-size solar modules, reduces the volume of a single cavity by half, and is convenient for links such as processing, production, transportation, installation and the like.

Drawings

FIG. 1 is a schematic external view of a solar module IV tester provided by the present invention;

fig. 2 is a schematic view of a cabinet of the solar module IV tester in fig. 1.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the following description further explains how the utility model is implemented by combining the attached drawings and the detailed implementation modes.

As shown in fig. 1 and 2, the utility model provides a BIPV solar module IV tester, which comprises a splicing type cabinet body 1, a mounting frame 2, a transmission module 3 and a control module; the control module is used for controlling the operation of the IV tester and acquiring a test result; the spliced cabinet body 1 is formed by splicing a first cabinet body and a second cabinet body which have the same structure; the top of the spliced cabinet body 1 is covered with glass, the inside of the spliced cabinet body 1 is an optical cavity, and the bottom end of the optical cavity is provided with a light-emitting component; the mounting frame 2 is arranged on the outer side of the cabinet body; the transmission module 3 is installed on the installation frame 2 and is located above the spliced cabinet body 1, and the transmission module 3 is used for transmitting the solar assembly 10 to be tested and enabling the solar assembly to reach the test position above the spliced cabinet body 1.

Preferably, as shown in the figure, the first cabinet body and the second cabinet body are both cuboid in shape, and the first cabinet body and the second cabinet body are in contact with each other, so that the spliced cabinet body 1 formed by splicing is also cuboid in shape; the splicing type cabinet body 1 fixes the first cabinet body and the second cabinet body into a whole through a plurality of locking pieces 8 arranged at the middle part of the side surface.

Preferably, the glass covered at the top end of the spliced cabinet body 1 is of a double-layer structure and comprises a piece of cloth grain glass 7 positioned at the lower layer and a piece of high-transmittance glass positioned at the upper layer; the side of the cloth grain glass 7 and the high-transmittance glass is fixedly connected with the spliced cabinet body 1, a plurality of supporting pieces 6 are arranged between the cloth grain glass 7 and the high-transmittance glass, and the supporting pieces 6 are used for supporting the high-transmittance glass above the high-transmittance glass. More preferably, as shown in the figure, a plurality of supporting pieces 6 are all arranged on the boundary line of the first cabinet body and the second cabinet body; the support piece 6 can be made of high-transmittance acrylic materials and used for supporting high-transmittance toughened glass, preventing the toughened glass from being bent, and ensuring good light transmittance so that the uniformity of the simulated sunlight is not affected.

Further, the transmission module 3 comprises a transmission guide rail, a transmission belt, a speed reduction motor and a position sensor, and the inlet end and the outlet end of the transmission module 3 are respectively butted with external equipment.

Preferably, the bottom of the inlet end and the bottom of the outlet end of the transmission module 3 are both provided with jacking modules 4; the jacking module 4 comprises a jacking cylinder and a jacking platform, and the jacking module 4 plays a role in jacking and supporting when the solar module 10 to be tested enters and leaves the transmission module 3, so that the damage of the module caused by the bending and sinking of the large-size solar cell module is prevented.

Further, the IV tester further includes a probe module, the probe module includes a probe frame 5 and probes (not shown in the figure) mounted on the probe frame 5, the probe frame 5 is slidably mounted on the mounting frame 2 and located above the transmission module 3; the probe module is used for connecting the probe with the solar module 10 to be tested when the solar module 10 to be tested reaches the test position, so as to supply power to the solar module 10 to be tested.

Preferably, the light emitting component adopts a xenon lamp module to simulate the sunlight output. The xenon lamp module generates simulated sunlight output, and reaches a test surface above the high-transmittance glass after being reflected by the cavity and homogenized by the textured glass 7. According to the utility model, the xenon lamp module is positioned at the bottom end of the cabinet body, namely, a lower polishing structure is adopted, so that the requirement on the floor height of a factory building is reduced compared with a device for directly irradiating an upper polishing structure, and the xenon lamp module can be installed and used at the floor height of a common factory building.

Preferably, the side of the splicing type cabinet body 1 is provided with a plurality of detachable side doors 9, so that the interior of the cabinet body can be conveniently adjusted.

It can be understood that the control module may specifically include the illustrated computer terminal and PLC control system; the PLC control system can be used for controlling the transmission module 3 and the probe module to work and controlling the IV tester to start testing; the computer terminal is connected with the tester cabinet, and the computer terminal is provided with test software for controlling the tester cabinet to work according to the test software and processing information transmitted by the tester cabinet to obtain a test result.

At present, Building Integrated Photovoltaics (BIPV) is becoming one of the focuses in the photovoltaic industry, and its crucial role will go beyond ever before. BIPV, as an emerging model of distributed photovoltaic, has the advantage of reducing the complexity of business models, facilitating the transfer and reducing the interest. More importantly, BIPV can help China to achieve the aims of carbon peak reaching 2030 years ago and carbon neutralization 2060 years ago.

The BIPV solar module IV tester provided by the utility model adopts a double-cavity splicing structure, can be suitable for testing large-size solar modules, and is particularly suitable for BIPV solar modules; and the volume of a single cavity is reduced by half, so that the device is convenient for links such as processing, production, transportation, installation and the like.

Finally, the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, which should be covered by the claims of the present invention.

Claims

1. The BIPV solar module IV tester is characterized by comprising a spliced cabinet body (1), a mounting rack (2), a transmission module (3) and a control module;

the spliced cabinet body (1) is formed by splicing a first cabinet body and a second cabinet body which have the same structure;

the top of the spliced cabinet body (1) is covered with glass, an optical cavity is arranged inside the spliced cabinet body (1), and a light-emitting component is mounted at the bottom end of the optical cavity;

the mounting rack (2) is arranged on the outer side of the cabinet body;

the transmission module (3) is installed on the mounting frame (2) and located above the splicing type cabinet body (1), and the transmission module (3) is used for transmitting the solar assembly (10) to be tested and enabling the solar assembly to reach the testing position above the splicing type cabinet body (1).

2. The solar module IV tester as claimed in claim 1, wherein the first cabinet body and the second cabinet body are both cuboid in shape, and the first cabinet body and the second cabinet body are in contact with each other, so that the spliced cabinet body (1) is also cuboid in shape; the splicing type cabinet body (1) fixes the first cabinet body and the second cabinet body into a whole through a plurality of locking pieces (8) arranged at the middle part of the side surface.

3. The solar module IV tester according to claim 1, wherein the glass covered on the top end of the spliced cabinet body (1) is of a double-layer structure, and comprises a piece of textured glass (7) on the lower layer and a piece of high-transmittance glass on the upper layer; cloth line glass (7) and high side that passes through glass all with concatenation formula cabinet body (1) fixed connection, just be provided with a plurality of support piece (6) between cloth line glass (7) and the high glass that passes through, support piece (6) are used for supporting the high glass that passes through of top.

4. The solar component IV tester according to claim 1, wherein the transmission module (3) comprises a transmission guide rail, a transmission belt, a speed reduction motor and a position sensor, and an inlet end and an outlet end of the transmission module (3) are respectively butted with external equipment.

5. The solar module IV tester according to claim 4, wherein the bottom of the inlet end and the outlet end of the transmission module (3) are provided with jacking modules (4); jacking module (4) are including jacking cylinder and lift platform, jacking module (4) are used for getting into and leave at solar energy component (10) that await measuring play the supporting role of lifting when transmission module (3).

6. The solar module IV tester according to claim 4, further comprising a probe module comprising a probe holder (5) and probes mounted on the probe holder (5), the probe holder (5) being slidably mounted on the mounting frame (2) and located above the transmission module (3); the probe module is used for enabling the probe to be communicated with the solar component (10) to be tested when the solar component (10) to be tested reaches the testing position, and supplying power to the solar component (10) to be tested.

7. The solar module IV tester as claimed in claim 1, wherein the light emitting module employs a xenon lamp module to simulate the sunlight output.

8. The solar module IV tester as claimed in claim 1, characterized in that the side of the spliced cabinet (1) is provided with a number of detachable side doors (9).