Photovoltaic module detection auxiliary device

By designing an auxiliary device for photovoltaic module testing, and utilizing the automated positioning and angle adjustment of the conveyor belt and support components, the low efficiency and safety issues caused by manual support in photovoltaic module testing were solved, achieving efficient and stable automated testing.

CN223950123UActive Publication Date: 2026-02-27THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV +1
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Patent Information

Application Number
CN202520528962.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

During the testing of photovoltaic modules, the large size of the modules requires manual support, which leads to low testing efficiency and makes them prone to shaking and bumping, affecting testing accuracy and safety.

Method used

Design a photovoltaic module testing auxiliary device, including a conveyor belt, a pallet, bottom and top supports, using a linear motor to drive a slider and a telescopic rod for automated positioning and angle adjustment, and combining infrared sensors and tilt sensors to achieve automated testing.

Benefits of technology

It enables automated testing of photovoltaic modules, reducing manual labor, improving testing efficiency and accuracy, reducing the probability of module damage, and ensuring the stability and safety of the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of photovoltaic module detection, and particularly relates to a photovoltaic module detection auxiliary device which comprises a supporting plate and a supporting assembly, the supporting plate is installed inside a conveying belt, the supporting assembly comprises a bottom supporting piece and a top supporting piece, the bottom supporting piece comprises a first reciprocating mechanism and a first sliding block, the first reciprocating mechanism is connected to the supporting plate, and the first sliding block is connected to the top supporting piece. The first sliding block is connected to the first reciprocating assembly, and a limiting seat is arranged on the first sliding block; the top supporting piece comprises a second reciprocating mechanism, two second sliding blocks and an adjusting assembly, the second reciprocating mechanism is connected to the conveying belt, the two second sliding blocks are connected to the second reciprocating mechanism, the adjusting assembly comprises a supporting rod and a limiting groove, the supporting rod is connected to the second sliding blocks, and the supporting rod is in threaded transmission connection with a distance adjusting bolt; the limiting groove is rotationally connected to the distance adjusting bolt. Compared with the prior art, the inclination angle of the photovoltaic module can be adjusted, batch detection can be carried out, and the detection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module detection technical field especially relates to a photovoltaic module detection auxiliary device. BACKGROUND

[0002] With the new energy industry emerging, various new energy projects have developed to all over the country, taking the new energy project of photovoltaic power generation as an example, photovoltaic power generation is a kind of technology that utilizes the photovoltaic effect of semiconductor interface to convert light energy into electric energy directly. The key element of this technology is solar cell. Solar cell can form large-area solar cell module after encapsulation and protection in series, and then cooperate with power controller and other components to form photovoltaic power generation device. In order to test the internal defects of solar cell, we detect by EL method. But the detection volume is large, and the photovoltaic panel needs to be supported by manpower, which not only reduces the detection speed, but also is easy to shake and knock, which greatly affects the detection efficiency.

[0003] In order to solve the problems existing in the prior art, a photovoltaic module detection auxiliary device is provided. The device can realize automatic detection of photovoltaic module by cooperating with the conveying belt, without manual carrying and supporting, greatly reducing the labor intensity and improving the detection efficiency. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the deficiency of prior art, and develops a photovoltaic module detection auxiliary device, which can adjust the inclination angle of photovoltaic module and can detect in batches, improving the detection efficiency.

[0005] The technical scheme for solving the technical problem of the utility model is as follows: a photovoltaic module detection auxiliary device, comprising a conveying belt: further comprising a supporting assembly and a supporting assembly, the supporting assembly is installed in the conveying belt, the supporting assembly comprises a bottom supporting part and a top supporting part, the bottom supporting part comprises a first reciprocating mechanism and a first sliding block, the first reciprocating mechanism is connected to the supporting plate, the first sliding block is connected to the first reciprocating assembly, and the first sliding block is provided with a limiting seat; the top supporting part comprises a second reciprocating mechanism, a second sliding block and an adjusting assembly, the second reciprocating mechanism is connected to the side away from the first reciprocating mechanism in the width direction of the conveying belt, the second sliding block is provided with two and connected to the second reciprocating mechanism, the adjusting assembly comprises a supporting rod and a limiting groove, the supporting rod is connected to the second sliding block, the supporting rod is screw threadedly connected with an adjusting bolt, and the limiting groove is rotationally connected to the adjusting bolt.

[0006] As a preferred, the supporting rod adopts telescopic rod, and the telescopic rod is screw threadedly connected with an adjusting bolt.

[0007] Preferably, the first reciprocating mechanism is a first linear motor, and the second reciprocating mechanism is a second linear motor.

[0008] Preferably, the first slider and the second slider are correspondingly provided with two.

[0009] Preferably, the limiting seat is rotationally connected to the first slider.

[0010] Preferably, the limiting seat is made of a flexible material.

[0011] Preferably, a first infrared sensor is arranged on one side of the conveying belt close to the input direction in the length direction of the conveying belt, and a second infrared sensor is arranged on the other side of the conveying belt close to the output direction in the length direction of the conveying belt.

[0012] Preferably, a rotating rod is rotationally connected to the limiting groove through a damping shaft, and an inclination sensor is rotationally connected to the rotating rod through a damping shaft.

[0013] The effects provided in the utility model content are only the effects of the embodiments, and are not all the effects of the utility model. The above technical solutions have the following advantages or beneficial effects:

[0014] 1. The support assembly can cooperate with the conveying belt to perform automatic detection, without manual carrying and supporting, thereby reducing manual labor and improving detection efficiency.

[0015] 2. The telescopic rod and the limiting groove with adjustable position can adjust the angle of the photovoltaic module after being supported to adapt to the angle of the detection equipment.

[0016] 3. The limiting seat is rotationally connected to the first slider, which not only plays a supporting role but also reduces the friction between the photovoltaic module and the limiting seat during the conveying work after detection, thereby reducing the probability of damage to the photovoltaic module.

[0017] 4. The two first sliders and the two second sliders can further improve the stability of the photovoltaic module during placement and improve the detection accuracy.

[0018] 5. The first infrared sensor and the second infrared sensor can cooperate with the controller to complete automatic conveying detection. During conveying, the first infrared sensor detects a signal first, and then when the first sensor detects no signal after conveying is completed, the controller controls the first linear motor and the second linear motor to start at the same time, so that the support assembly and the conveying belt move at the same speed. After detection is completed, the second controller detects a signal once and then detects no signal, and the controller controls the support assembly to return to the initial position to wait for the input of the next photovoltaic module, thereby realizing automatic detection.

[0019] 6. The rotation rod of the damping shaft is used in cooperation with the inclination sensor, the angle of the photovoltaic module on the conveying belt can be detected, the operator can conveniently adjust the supporting assembly to ensure that the inclination angle of the photovoltaic module is at a predetermined angle, and the detection precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the utility model;

[0021] Figure 2 It is a right view of the utility model;

[0022] Figure 3 It is a top view of the utility model;

[0023] Figure 4 It is a general structure diagram of the utility model;

[0024] Figure 5 It is Figure 1 It is a local enlarged view of the middle A area.

[0025] Wherein: 1, conveying belt; 101, supporting plate; 2, first linear motor; 21, first sliding block; 211, limiting seat; 3, second linear motor; 31, second sliding block; 311, limiting groove; 312, telescopic rod; 3121, height adjusting bolt; 313, distance adjusting bolt; 4, inclination sensor; 41, rotating rod; 5, first infrared sensor; 6, second infrared sensor. DETAILED DESCRIPTION

[0026] In order to clearly illustrate the technical features of the scheme, the utility model will be described in detail below through specific implementation manners, and in combination with its drawings.

[0027] Embodiment 1

[0028] Referring to Figures 1 to 5 A photovoltaic module detection auxiliary device, comprising a conveying belt 1: further comprising a supporting plate 101 and a supporting assembly, the supporting plate 101 is installed inside the conveying belt 1, the supporting assembly comprises a bottom supporting part and a top supporting part, the bottom supporting part comprises a first reciprocating mechanism and a first sliding block 21, the first reciprocating mechanism is connected to the supporting plate 101, the first sliding block 21 is connected to the first reciprocating assembly, and the limiting seat 211 is arranged on the first sliding block 21; the top supporting part comprises a second reciprocating mechanism, a second sliding block 31 and an adjusting assembly, the second reciprocating mechanism is connected to the side away from the first reciprocating mechanism in the width direction of the conveying belt 1, the second sliding block 31 is provided with two and is connected to the second reciprocating mechanism, the adjusting assembly comprises a supporting rod and a limiting groove 311, the supporting rod is connected to the second sliding block 31, the distance adjusting bolt 313 is threadedly connected to the supporting rod, and the limiting groove 311 is rotationally connected to the distance adjusting bolt 313.

[0029] As Figure 2 shown, the support rod adopts a telescopic rod 312, and a height adjusting bolt 3121 is threadedly connected on the telescopic rod 312.

[0030] As Figure 3 and Figure 4 shown, the first reciprocating mechanism is a first linear motor 2, and the second reciprocating mechanism is a second linear motor 3.

[0031] As Figure 3 and Figure 4 shown, the first slider 21 and the second slider 31 are correspondingly provided with two.

[0032] As Figure 1 , Figure 3 and Figure 4 shown, the limiting seat 211 is rotationally connected on the first slider 21; the limiting seat 211 adopts a flexible material.

[0033] As Figure 1 , Figure 3 and Figure 4 shown, a first infrared sensor 5 is arranged on one side of the conveying belt 1 close to the input direction in the length direction, and a second infrared sensor 6 is arranged on one side of the conveying belt 1 close to the output direction in the length direction.

[0034] As Figures 2 to 4 shown, a rotating rod 41 is rotationally connected on the limiting groove 311 through a damping shaft, and an inclination sensor 4 is rotationally connected on the rotating rod 41 through a damping shaft.

[0035] Working principle

[0036] The device realizes the automatic positioning, angle adjustment and detection of photovoltaic modules through the cooperation of the conveying belt 1, the support assembly and the sensor. The photovoltaic module is transmitted to the detection station by the conveying belt 1, and the positioning signal is triggered by the infrared sensor. After the controller receives the signal, the bottom and top support assemblies are controlled to move synchronously to the preset position to clamp and fix the module. The support angle is adjusted by the telescopic rod 312, the distance adjusting bolt 313 and the limiting groove 311, and the inclination sensor 4 is used to feedback the inclination of the module in real time to ensure that it matches the angle of the detection equipment. The flexible limiting seat 211 and the rotating design reduce the frictional resistance when the module moves. After the detection is completed, the support assembly is reset, the conveying belt 1 continues to run to output the module, and the system enters the next cycle.

[0037] Specific operation process

[0038] According to the size of the photovoltaic module, the distance between the top limiting grooves 311 is adjusted by the distance adjusting bolt 313, and the support height is set by the telescopic rod 312 and the height adjusting bolt 3121. The operator can further adjust the distance adjusting bolt 313 to change the position of the limiting groove 311 or adjust the height of the telescopic rod 312 to ensure that the inclination angle of the photovoltaic module during transportation is at the required inclination angle detected by the inclination sensor 4 in the initial state. The design of the damping shaft allows manual fine adjustment of the angle of the rotating rod 41, ensuring the stability of the inclination sensor 4. The first linear motor 2 and the second linear motor 3 are in the initial position, and the limiting seat 211 and the supporting rod are located at the edge of the conveying belt 1 to avoid interference with the component input. The photovoltaic module enters from the input end of the conveying belt 1 and moves with the conveying belt 1 to the detection station. When the component blocks the first infrared sensor 5, the controller records the signal; after the component completely enters the detection station, the first infrared signal is restored, and the controller determines that the component is in place. The conveying belt 1 is paused, and the bottom and top support components are started. The first linear motor 2 drives the first sliding block 21 to move in the conveying direction of the conveying belt 1, and the limiting contact component edge provides bottom support. The second linear motor 3 drives the top sliding block to move synchronously, and at this time the photovoltaic module is clamped by the limiting groove 311 and the limiting seat 211. After the support component keeps the component stable, the detection equipment (such as an EL detector) starts to scan the surface defects or electrical performance of the component. When the detection is completed, the photovoltaic module is output, and at this time the second infrared sensor 6 detects the signal and transmits it to the controller. When the second infrared sensor 6 detects that the output of the photovoltaic module is completed: the first linear motor 2 and the second linear motor 3 drive the first sliding block 21 and the second sliding block 31 to reset to the initial position.

[0039] The "block-release" of the first infrared sensor 5 triggers the support component action to follow the movement of the conveying belt 1; the "block-release" of the second infrared sensor 6 triggers the support component to reset.

[0040] Although the specific embodiments of the utility model have been described in combination with the drawings, it is not a limitation on the protection scope of the utility model. Various modifications or deformations made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A photovoltaic module inspection aid comprising a conveyor belt (1), characterized in that: Also include a supporting assembly and a supporting assembly, the supporting assembly includes a bottom support and a top support, the bottom support includes a first reciprocating mechanism and a first slider (21), the first reciprocating mechanism is connected to the supporting assembly, the first slider (21) is connected to the first reciprocating mechanism, the first slider (21) is provided with a limiting seat (211); the top support includes a second reciprocating mechanism, a second slider (31) and an adjusting assembly, the second reciprocating mechanism is connected to the first reciprocating mechanism on the side away from the first reciprocating mechanism in the width direction of the supporting assembly, the second slider (31) is provided with two and is connected to the second reciprocating mechanism, the adjusting assembly includes a support rod and a limiting groove (311), the support rod is connected to the second slider (31), the support rod is screw threadedly connected with an adjusting bolt (313), and the limiting groove (311) is rotationally connected to the adjusting bolt (313).

2. A photovoltaic module inspection aid according to claim 1, wherein, The support rod is a telescopic rod (312), and the telescopic rod (312) is screw threadedly connected with an adjusting bolt (3121).

3. A photovoltaic module inspection aid according to claim 1, wherein, The first reciprocating mechanism is a first linear motor (2), and the second reciprocating mechanism is a second linear motor (3).

4. The photovoltaic module inspection aid of claim 1, wherein, The first slider (21) and the second slider (31) are provided with two correspondingly.

5. The photovoltaic module inspection aid of claim 1, wherein, The limiting seat (211) is rotationally connected to the first slider (21).

6. The photovoltaic module inspection aid of claim 1, wherein, The limiting seat (211) is made of flexible material.

7. The photovoltaic module inspection aid of claim 1, wherein, The first infrared sensor (5) is arranged on the side of the supporting assembly close to the input direction in the length direction of the supporting assembly, and the second infrared sensor (6) is arranged on the side of the supporting assembly close to the output direction in the length direction of the supporting assembly.

8. The photovoltaic module inspection aid of claim 1, wherein, The limiting groove (311) is rotationally connected with a rotating rod (41) through a damping shaft, and the rotating rod (41) is rotationally connected with an inclination sensor (4) through a damping shaft.