CN219084628U - Glue filling solidification detection device - Google Patents

Abstract

The utility model belongs to the technical field of junction box glue filling, and discloses a glue filling solidification detection device which is used for detecting whether sealant filled in a plurality of junction boxes of a photovoltaic module is solidified or not. The glue filling solidification detection device comprises a mounting frame, a plurality of blowing pieces and a ventilation pipe, wherein the blowing pieces are fixedly arranged on the mounting frame, the blowing pieces are in one-to-one correspondence with the junction boxes, the blowing pieces are used for blowing the corresponding junction boxes, and the ventilation pipe is used for introducing compressed gas into the blowing pieces. Through utilizing the piece of blowing to blow in the terminal box after the encapsulating into compressed air, replace the manual work to go to the part of terminal box filling sealant through the produced pressure of compressed air and apply pressure, observe whether the sealant takes place to warp to realize directly judging the solidification state of sealant through the mode of artifical visual, thereby improved the work efficiency of detection, and need not the direct touch of inspector, thereby avoided the harm of chemical in the sealant to the inspector.

Description

Glue filling solidification detection device

Technical Field

The utility model relates to the technical field of glue filling of junction boxes, in particular to a glue filling solidification detection device.

Background

The photovoltaic junction box is a connecting device between a solar cell matrix formed by the solar cell modules and the solar charging control device, and mainly used for connecting and protecting the solar cell modules, connecting the power generated by the solar cells with an external circuit and conducting the current generated by the solar cell modules.

The leakproofness of photovoltaic terminal box is crucial to solar module's safe reliability, and the encapsulating is sealed and is a popular application technical scheme of guarantee terminal box leakproofness, and the curing state after the current encapsulating is mostly realized by artifical hand examination, through the part of manual pressing terminal box rubberizing, judges whether terminal box encapsulating part takes place to warp because receiving pressure to judge whether solidification is qualified, its complex operation, work efficiency is lower, and the direct touching chemical of inspector probably exists and causes harm to the inspector of certain extent.

Disclosure of Invention

The utility model aims to provide a glue filling solidification detection device, which improves the detection working efficiency and avoids the harm of chemical substances to detection personnel.

To achieve the purpose, the utility model adopts the following technical scheme:

this encapsulating solidification detection device is used for detecting whether the sealant of a plurality of terminal boxes internal filling of photovoltaic module solidifies, includes:

a mounting frame;

the plurality of air blowing pieces are fixedly arranged on the mounting frame and are in one-to-one correspondence with the plurality of junction boxes, and the air blowing pieces are used for blowing air to the corresponding junction boxes;

and the ventilation pipes are used for introducing compressed gas into the blowing pieces.

Optionally, a plurality of blowing pieces are provided with spray heads.

Optionally, the spray head is provided with a blowing surface, the blowing surface is an arc surface, and the spray hole of the spray head is arranged on the arc surface.

Optionally, a plurality of spray holes are provided.

Optionally, the spray hole is a conical hole, and a large diameter end of the conical hole is positioned in the spray head.

Optionally, the glue filling solidification detection device further comprises a universal joint, one end of the universal joint is connected with the blowing piece, and the other end of the universal joint is connected with the spray head.

Optionally, an electromagnetic valve is arranged on the ventilation pipe.

Optionally, the glue filling solidification detection device further comprises a position detection piece, wherein the position detection piece is electrically connected with the electromagnetic valve and is used for detecting whether the junction box is located below the blowing piece.

Optionally, the ventilation pipe is further provided with a proportional valve, and the ventilation pipe is further provided with a proportional valve.

Optionally, the glue filling solidification detection device further comprises a conveying member, wherein the conveying member is used for conveying the photovoltaic module, so that the junction box is located below the blowing member.

The utility model has the beneficial effects that:

the utility model provides a glue filling solidification detection device, which is characterized in that compressed air is blown into a junction box after glue filling by utilizing a blowing piece, the pressure generated by the compressed air is used for replacing the manual pressure applied to the part of the junction box filled with the sealant, and whether the sealant is deformed is observed, so that the solidification state of the sealant is judged directly by manual visual mode, the detection working efficiency is improved, and no direct touch of detection personnel is needed, so that the harm of chemical substances in the sealant to the detection personnel is avoided.

Drawings

FIG. 1 is a general assembly view of a glue-pouring solidification detection device of the present utility model;

fig. 2 is a schematic structural view of the shower head of the present utility model.

In the figure:

100. a photovoltaic module; 200. a junction box;

1. a mounting frame;

2. a blowing member;

3. a ventilation pipe;

4. a spray head; 41. a spray hole; 42. a blowing surface;

5. and a conveying member.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

In order to avoid harm of chemical substances to detection personnel during manual detection and improve the detection working efficiency, the embodiment provides a glue filling solidification detection device.

As shown in fig. 1 to 2, the glue-pouring solidification detection device comprises a mounting frame 1, a plurality of air blowing pieces 2 and a ventilation pipe 3. The air blowing pieces 2 are fixedly arranged on the mounting frame 1, the air blowing pieces 2 are arranged in one-to-one correspondence with the junction boxes 200, the air blowing pieces 2 are used for blowing air to the corresponding junction boxes 200, and the ventilation pipe 3 is used for introducing compressed gas to the air blowing pieces 2. Through utilizing blowing 2 to blow in the terminal box 200 after the filling glue into compressed air, replace the manual work to go to the part of filling sealing glue to terminal box 200 through the produced pressure of compressed air and apply pressure, observe whether the sealing glue takes place to warp to can directly judge the solidification state of sealing glue through the mode of artifical visual, thereby improve the work efficiency of detection, and need not the direct touch of inspector, thereby avoided the harm of chemical substance in the sealing glue to the inspector.

In this embodiment, the ventilation pipe 3 is provided with an air inlet and an air outlet, the air outlet is communicated with the air blowing member 2, and the air inlet can be connected with upstream equipment such as a compressor which can provide compressed gas; and the mounting bracket 1 comprises a plurality of reinforcing steel bars, and the ventilation pipe 3 is arranged in the mounting bracket 1. In addition, three terminal blocks 200 are generally disposed on the group of photovoltaic modules 100, so in order to improve the detection efficiency, three blower members 2 are correspondingly disposed.

Optionally, as shown in fig. 1 to 2, a plurality of blowing members 2 are provided with nozzles 4. The spray nozzle 4 is provided with the spray hole 41, and the spray nozzle 4 is arranged on the blowing piece 2, so that compressed air is discharged after being collected at the spray nozzle 4, and the compressed air is blown into the junction box 200 in a jet airflow mode, so that the pressure of the compressed air on the glue filling part is ensured.

In the present embodiment, the aperture of the nozzle 41 is smaller than the aperture of the blower 2, so that the nozzle 4 can intensively blow the compressed air blown out from the blower 2 into the junction box 200.

Further, as shown in fig. 2, the nozzle 4 is provided with a blowing surface 42, the blowing surface 42 is an arc surface, and the nozzle hole 41 of the nozzle 4 is provided on the arc surface. The compressed air is facilitated to be converged at the bottom of the spray head 4 by the arc-shaped surface. In other embodiments, the blowing surface 42 may be a tapered surface or the like having a converging function.

Further, as shown in fig. 1 to 2, a plurality of injection holes 41 are provided. By providing a plurality of spray holes 41, a large detection range is ensured as much as possible, and the condition that the glue filling part of the junction box 200 is missed to be detected is avoided.

Further, the nozzle 41 is a tapered hole, and the large diameter end of the tapered hole is located in the nozzle 4. By arranging the spray holes 41 in a conical shape, the compressed air is further converged in the spray holes 41, so that the compressed air is ensured to have enough pressure.

Optionally, the glue filling solidification detection device further comprises a universal joint, one end of the universal joint is connected with the blowing piece 2, and the other end of the universal joint is connected with the spray head 4. Through setting up the universal joint to the angle that the convenient adjustment shower nozzle 4 blown out compressed air, in order to satisfy different operating modes.

Optionally, the glue filling solidification detection device further comprises an electromagnetic valve. The electromagnetic valve is used for controlling compressed air to be introduced into the ventilation pipe 3, and the electromagnetic valve is arranged to ensure that the compressed air can be introduced into the ventilation pipe 3 only when the detection is performed, so that the resource waste is avoided.

Further, the glue-pouring solidification detection device further comprises a position detection piece, wherein the position detection piece is electrically connected with the electromagnetic valve and is used for detecting whether the junction box 200 is positioned below the blowing piece 2. Through setting up the position detection spare, guarantee only when terminal box 200 is located the below of blowing spare 2, the solenoid valve receives the signal of telecommunication of position detection spare and just can control compressed air and blow in ventilation pipe 3, has realized the function of automatic switch solenoid valve to the work efficiency of detection has been improved. Illustratively, the position sensing member employs a proximity switch.

Optionally, the ventilation tube 3 further comprises a proportional valve. The proportional valve is used for controlling the intensity of compressed air which is fed into the blowing piece 2 by the ventilating pipe 3, and the control of the compressed air flow is realized by arranging the proportional valve, so that the pressure of the curing state of the glue filling part of the junction box 200 is controlled.

Optionally, as shown in fig. 1, the glue-filling curing detection device further includes a conveying member 5, where the conveying member 5 is used for conveying the photovoltaic module 100, so that the junction box 200 is located below the blowing member 2. Through setting up transport piece 5, transport photovoltaic module 100, compare in artifical transport, reduced inspector's work burden, improved the efficiency of detection work.

In this embodiment, the detecting member conveys the photovoltaic module 100 by using a belt transmission manner, and in other embodiments, a conveying manner with a conveying function such as a chain transmission manner may be used, which will not be described herein.

In the actual working process, firstly, the photovoltaic module 100 after the glue filling is finished is placed on the conveying part 5, the junction box 200 on the photovoltaic module 100 is conveyed to the lower side of the blowing part 2 through the conveying part 5, the position detection part detects that the junction box 200 is positioned below the blowing part 2, the electromagnetic valve is opened at the moment, compressed air enters and sequentially passes through the air inlet, the ventilation pipe 3, the air outlet, the blowing part 2 and the spray head 4 and is transmitted into the junction box 200, the glue filling part of the junction box 200 is pressed, at the moment, a detector observes whether the glue filling part is deformed, and if the glue filling part is not deformed, the curing is qualified. If the deformation occurs, the secondary glue filling is needed to be carried out again until the product is qualified.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Glue filling solidification detection device for detect whether the sealant of filling in a plurality of terminal boxes (200) of photovoltaic module (100) solidifies, its characterized in that, glue filling solidification detection device includes:

a mounting frame (1);

the plurality of air blowing pieces (2), the plurality of air blowing pieces (2) are fixedly arranged on the mounting frame (1), the plurality of air blowing pieces (2) are arranged in one-to-one correspondence with the plurality of junction boxes (200), and the air blowing pieces (2) are used for blowing air to the corresponding junction boxes (200);

the ventilation pipes (3) are used for introducing compressed gas into the blowing pieces (2).

2. The glue filling solidification detection device according to claim 1, wherein a plurality of blowing pieces (2) are provided with spray heads (4).

3. The glue filling solidification detection device according to claim 2, wherein the spray head (4) is provided with a blowing surface (42), the blowing surface (42) is an arc surface, and the spray hole (41) of the spray head (4) is arranged on the arc surface.

4. A glue-pouring solidification detection device according to claim 3, characterized in that said orifice (41) is provided in plurality.

5. The glue-pouring solidification detection device according to claim 4, wherein the spray hole (41) is a conical hole, and a large diameter end of the conical hole is positioned in the spray head (4).

6. The glue filling and curing detection device according to claim 5, further comprising a universal joint, wherein one end of the universal joint is connected with the blowing piece (2), and the other end of the universal joint is connected with the spray head (4).

7. The glue-pouring solidification detection device according to claim 1, characterized in that the ventilation pipe (3) is provided with an electromagnetic valve.

8. The glue-pouring solidification detection device according to claim 7, further comprising a position detection member electrically connected to the electromagnetic valve and configured to detect whether the junction box (200) is located below the blowing member (2).

9. The glue-pouring solidification detection device according to claim 7, wherein the ventilation pipe (3) is further provided with a proportional valve.

10. The glue filling and curing detection device according to claim 1, further comprising a conveying member (5), wherein the conveying member (5) is used for conveying the photovoltaic module (100) so that the junction box (200) is located below the blowing member (2).

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