CN219163329U

CN219163329U - Solar cell detection device

Info

Publication number: CN219163329U
Application number: CN202223544851.1U
Authority: CN
Inventors: 戎华
Original assignee: Jiangsu Muxinsheng Technology Co ltd
Current assignee: Jiangsu Muxinsheng Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a solar cell detection device, which relates to the field of solar cell detection devices, and is characterized in that: including the board, set up feeding transfer chain, ejection of compact transfer chain, aircraft bonnet and the shadowless lamp on the board, the rotation is connected with the graduated disk on the board, be provided with the tool station on the graduated disk, be provided with the sucking disc on the tool station, two curb plates of fixedly connected with on the board, along vertical sliding connection having two slide between two curb plates, be provided with the drive assembly who is used for driving two slide opposite directions motion or opposite directions motion on the curb plate, the relative position of two slide is provided with the probe respectively, the tool station can stretch into between two slide to be provided with the groove of stepping down that supplies the probe to stretch into on the tool station. The utility model has the advantages of high detection efficiency and high precision.

Description

Solar cell detection device

Technical Field

The utility model relates to the field of solar cell detection devices, in particular to a solar cell detection device.

Background

In the production process of the solar cell, all the electrical properties of the cell must be detected and grouped, and the cell with similar characteristics must be connected in series and packaged to obtain a predetermined cell assembly, so that the solar cell assembly outputs a predetermined voltage. Depending on design requirements, the cells in the same solar module should exhibit the same characteristics, and the I-V curves of the entire module and the individual cells should have similar shapes, except for the dimensional differences in the coordinate axes. Therefore, the method has the advantages that all detection classification is needed before series welding of the battery pieces, and how to rapidly and accurately detect the electrical performance of the battery pieces is an important work, and not only directly affects the final performance index of the battery assembly, but also directly affects the detection efficiency.

The Chinese patent with publication number of CN204792708U discloses a solar cell performance detection device, which has the technical scheme that: including detecting camera bellows, conveyer belt, detect camera bellows top and be equipped with the shadowless lamp, detect and be equipped with the air intake in the camera bellows, air intake and air conditioning system intercommunication are equipped with elevating system in the detection camera bellows, be connected with the fixed plate on the elevating system, are equipped with the probe on the fixed plate, and shadowless lamp luminance is adjustable, is equipped with the division bar that the cross-section is triangle-shaped on the guide rail, and division bar is cut apart the conveyer belt into a plurality of stations, and every station below all is equipped with temperature sensor and humidity transducer. The utility model uses the air conditioning system to carry out temperature adjustment and humidity adjustment on the detection darkroom, has simple structure, accurate detection result and no dead angle of the shadowless lamp, irradiates the battery piece, improves the detection precision, and has adjustable brightness, thereby being convenient for simulating different illumination conditions to carry out the test.

The above-mentioned mode has realized the detection of solar wafer electric property, but the in-process of detection, the battery piece is direct to detect along with the conveyer belt removes the below of probe, and the battery piece very easily takes place to shift at the in-process of removal, and detection precision is not high, and the detection of two faces of battery piece also can not be realized to this equipment simultaneously, and detection efficiency is not high.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a solar cell detection device which has the advantages of high detection efficiency and high precision.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a solar wafer detection device, includes board, feeding transfer chain, ejection of compact transfer chain and the aircraft bonnet of setting on the board, the interior top of aircraft bonnet is provided with the shadowless lamp that is used for simulating the sunlight, it is connected with the graduated disk to rotate on the board, be provided with the tool station that is used for clamping solar wafer on the graduated disk, be provided with the sucking disc on the tool station, fixedly connected with two curb plates on the board, two along longitudinal sliding connection having two slide between the curb plate, be provided with on the curb plate and be used for driving two slide opposite movement or the drive assembly of opposite movement, two the relative position of slide is provided with the probe respectively, the tool station can stretch into between two slide to be provided with the groove of stepping down that supplies the probe to stretch into on the tool station, still be provided with on the board and be used for getting the solar wafer on the feeding transfer line and put to the material loading sucking disc module on the tool station and be used for getting the product on the tool station and put to the ejection of compact transfer line.

In one embodiment, the driving assembly comprises a motor fixed on the side plate, a screw rod fixed on the output end of the motor and driving blocks respectively fixed on the two sliding plates, wherein the two driving blocks are respectively provided with screw grooves with opposite rotation directions, and the two driving blocks are respectively in threaded connection with the screw rod.

In one embodiment, a limit sensor for limiting the sliding travel of the two sliding plates is arranged between the two sliding plates on the machine table.

In one embodiment, the jig stations are arranged in four, and the four jig stations are arranged along the circumferential annular array of the index plate.

In one embodiment, the machine is located on one side of the feeding sucker module, and a visual positioning module is arranged right below the jig station, the visual positioning module comprises a plane light source and a visual camera arranged at the center of the plane light source, and the size of the plane light source is equal to the size of a yielding groove of the jig station.

In summary, the utility model has the following beneficial effects: when the solar cell detector works, the feeding sucker module takes and places the solar cell on the jig station through the feeding conveying line, the sucker on the jig station adsorbs and fixes the solar cell, so that the solar cell is not easy to shake and shift, the detection precision is improved, the dividing disc rotates to enable the jig station with the solar cell to extend into the detection area of the probe, the driving assembly drives the two sliding plates to move oppositely, the probes on the two sliding plates are respectively contacted with grid lines on two faces of the solar cell, and therefore the aim of simultaneously detecting the two faces of the solar cell is achieved, and the detection efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a solar cell detection device according to an embodiment of the present application;

fig. 2 is a schematic view of a part of a structure of a solar cell detection device according to an embodiment of the present application.

In the figure: 1. a machine table; 2. a feed conveyor line; 3. a visual positioning module; 4. an index plate; 41. a jig station; 411. a suction cup; 5. a side plate; 6. a slide plate; 7. a probe; 8. a limit sensor; 9. a drive assembly; 91. a driving block; 92. a screw rod; 93. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, an embodiment of the present application provides a solar cell detection device, including a machine 1, a feeding conveying line 2, a discharging conveying line and a hood, which are arranged on the machine 1, wherein a shadowless lamp for simulating sunlight is arranged at the inner top of the hood. The solar cell is characterized in that an index plate 4 is rotationally connected to the machine table 1, the index plate 4 comprises a turntable body and a driving motor for driving the turntable body to rotate, a jig station 41 for clamping solar cells is arranged on the index plate 4, and a sucker 411 is arranged on the jig station 41. Two curb plates 5 are fixedly connected with on board 1, two along vertical sliding connection there being two slide 6 between the curb plate 5, be provided with on the curb plate 5 and be used for driving two slide 6 opposite directions motion or the drive assembly 9 of opposite directions motion, two the relative position of slide 6 is provided with probe 7 respectively, tool station 41 can stretch into between two slide 6, and be provided with the groove of stepping down that supplies probe 7 to stretch into on the tool station 41. The machine table 1 is also provided with a feeding sucker module for taking and placing the solar cell on the feeding conveying line 2 onto the jig station 41 and a discharging sucker module for taking and placing the product on the jig station 41 onto the discharging conveying line.

It should be noted that, the hood, the shadowless lamp, the feeding sucker module and the discharging sucker module all adopt the prior art, and no illustration is made in this embodiment, wherein the feeding sucker module and the discharging sucker module can specifically adopt a multi-axis manipulator, and the output end of the multi-axis manipulator is provided with a material taking sucker jig.

Through the setting of aircraft bonnet for the board 1 that is located the aircraft bonnet is difficult to receive the interference of external light, make the solar energy light of shadowless lamp simulation have better referenceability, during operation, the material loading sucking disc module gets the solar wafer by feeding transfer chain 2 and puts on tool station 41, sucking disc 411 on the tool station 41 adsorbs the solar wafer fixedly, make the solar wafer be difficult to rock the aversion, be favorable to improving the detection precision, dividing disk 4 rotates so that the tool station 41 that has the solar wafer stretches into in the detection area of probe 7, drive assembly 9 drives two slide 6 opposite directions and moves, make the probe 7 on two slide 6 respectively with the grid line contact on two faces of solar wafer, thereby reach the purpose of simultaneously detecting two faces of solar wafer, be favorable to improving detection efficiency, it is to need to notice that the specific detection mode of probe 7 adopts prior art in the above-mentioned mode, do not do in this embodiment repeatedly.

In this embodiment, the driving assembly 9 includes a motor 93 fixed on the side plate 5, a screw rod 92 fixed on an output end of the motor 93, and driving blocks 91 respectively fixed on the two sliding plates 6, where two driving blocks 91 are respectively provided with screw grooves with opposite rotation directions, and two driving blocks 91 are respectively in threaded connection with the screw rod 92.

When the sliding plate type electric motor is in operation, due to the fact that the screw grooves on the two driving blocks 91 are opposite in rotation direction, when the motor 93 drives the screw rod 92 to rotate positively and negatively, the two sliding plates 6 can be driven to move oppositely or reversely, and the sliding plate type electric motor has the advantages of being simple in structure and high in sliding consistency of the two sliding plates 6.

In this embodiment, a limit sensor 8 for limiting the sliding travel of the two sliding plates 6 is disposed between the two sliding plates 6 on the machine 1.

Specifically, the machine 1 is provided with a sensor carrier limit sensor 8, the limit sensor 8 is arranged on the sensor carrier, the limit sensor 8 can adopt a contact type power-off switch or a photoelectric power-off switch, and when the distance between the two sliding plates 6 reaches the minimum limit, the limit sensor 8 is triggered to act so as to cut off the power source of the motor 93.

In this embodiment, four jig stations 41 are provided, and four jig stations 41 are provided along the circumferential annular array of the index plate 4.

Through the setting of four tool stations 41 for the angle between every tool station 41 is 90 degrees, like this every time index plate 4 rotates 90 degrees, all can guarantee that the below of material loading sucking disc module, the below of probe 7 and the below of unloading sucking disc module all have tool station 41, makes material loading, detects and unloading process can go on in step like this, need not shut down and wait, has further improved work efficiency.

In this embodiment, be located one side of material loading sucking disc module on board 1, and be provided with vision positioning module 3 under the tool station 41, vision positioning module 3 includes plane light source and the vision camera of setting at the plane light source center, the size of plane light source and the size of the groove of stepping down of tool station 41 are equal, still include the controller, get material sucking disc module and vision module respectively with controller electric connection.

Through the setting of vision positioning module 3 for get material sucking disc module can be according to the guide calibration of vision positioning module 3 with accurate installation of product to tool station 41 on, effectively improved the precision when probe 7 detects.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a solar wafer detection device, includes board (1), feeding transfer chain (2), ejection of compact transfer chain and the aircraft bonnet of setting on board (1), the interior top of aircraft bonnet is provided with the shadowless lamp that is used for simulating sunlight, its characterized in that: the solar cell clamping device is characterized in that an index plate (4) is rotationally connected to the machine table (1), a jig station (41) for clamping solar cells is arranged on the index plate (4), a suction cup (411) is arranged on the jig station (41), two side plates (5) are fixedly connected to the machine table (1), two slide plates (6) are longitudinally and slidably connected between the side plates (5), a driving assembly (9) for driving the two slide plates (6) to move oppositely or move reversely is arranged on the side plates (5), probes (7) are respectively arranged at the relative positions of the two slide plates (6), the jig station (41) can extend into the space between the two slide plates (6), a yielding groove for the probes (7) to extend into is formed in the jig station (41), and a feeding suction cup module for taking and putting the solar cells on a feeding conveying line (2) onto the jig station (41) and a discharging module for taking the solar cells on the jig station (41) onto a discharging line.

2. The solar cell detection apparatus according to claim 1, wherein: the driving assembly (9) comprises a motor (93) fixed on the side plate (5), a screw rod (92) fixed on the output end of the motor (93) and driving blocks (91) respectively fixed on the two sliding plates (6), wherein screw grooves with opposite rotation directions are respectively arranged on the two driving blocks (91), and the two driving blocks (91) are respectively in threaded connection with the screw rod (92).

3. The solar cell detection apparatus according to claim 1, wherein: and a limit sensor (8) used for limiting the sliding travel of the two sliding plates (6) is arranged between the two sliding plates (6) on the machine table (1).

4. The solar cell detection apparatus according to claim 1, wherein: the number of the jig stations (41) is four, and the four jig stations (41) are arranged along the circumferential annular array of the index plate (4).

5. The solar cell inspection apparatus according to claim 4, wherein: the automatic feeding device is characterized in that the machine table (1) is positioned on one side of the feeding sucker module, a visual positioning module (3) is arranged right below the jig station (41), the visual positioning module (3) comprises a plane light source and a visual camera arranged in the center of the plane light source, and the size of the plane light source is equal to that of a yielding groove of the jig station (41).