CN219245322U

CN219245322U - Solar module encapsulation glued membrane intensity detection device

Info

Publication number: CN219245322U
Application number: CN202223556307.9U
Authority: CN
Inventors: 赵宇东
Original assignee: Zhejiang Zhongguang Material Technology Co ltd
Current assignee: Zhejiang Zhongguang Material Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of detection of photovoltaic new energy materials, in particular to a device for detecting the strength of a packaging adhesive film of a solar module, which comprises the following components: the detection case, the inside of detection case is installed the fixing base, the internally mounted of fixing base has the clamping plate, be connected with coupling spring between clamping plate and the fixing base, handheld strip is installed at the top of clamping plate, one side of fixing base is provided with the connector, the inner wall of detection case is provided with the hot plate, the protection frame is installed in the outside of hot plate, the bottom of detection case is provided with the chassis, perspective window has been seted up at the top of detection case. According to the utility model, the environment temperature inside the detection box can be heated by the heating plate, the protection frame can protect workers from being damaged by the heating plate, the atomizer can atomize water in the feeding pipe into water particles, and the water particles are sprayed into the detection box through the feeding hole, so that the high-temperature and high-humidity environment of long-term working of the packaging adhesive film for the solar cell module is simulated.

Description

Solar module encapsulation glued membrane intensity detection device

Technical Field

The utility model relates to the technical field of detection of photovoltaic new energy materials, in particular to a device for detecting the strength of a packaging adhesive film of a solar module.

Background

The packaging material of the solar cell module can provide protection for the solar cell module, however, the packaging material widely used at present is ethylene-vinyl acetate copolymer (EVA) with a single-layer structure, under a long-term high-temperature and high-humidity environment, EVA is easy to hydrolyze and damage, so that the adhesiveness of an EVA and a glass interface is obviously reduced, the solar cell module has potential safety hazards, in addition, the solar cell module is used in a high-pressure environment for a long time, a wet leakage current channel is easy to generate among the packaging material, a backboard, glass and a frame, a large amount of charges are accumulated on the surface of a cell sheet, the passivation effect of the cell surface is deteriorated, and the performance of the module is greatly attenuated, namely PID phenomenon.

In a solar cell module packaging adhesive film disclosed in publication No. CN103421443B, the application discloses a solar cell module packaging adhesive film comprising a barrier layer, a first adhesive layer and a second adhesive layer positioned on two sides of the barrier layer, wherein the barrier layer is a polyolefin barrier layer containing ethylene-alpha-olefin polymer. The adhesive film has excellent barrier property, can effectively solve the PID phenomenon of the solar cell module in a high-pressure damp-heat environment, has excellent bonding property with a glass substrate and a cell, and prolongs the service life of the solar cell module.

The existing packaging adhesive film for the solar cell module adopts a three-layer structure, particularly, a middle barrier layer adopts a polyolefin barrier layer containing ethylene-alpha-olefin polymer, so that on one hand, the permeation of water vapor is prevented, the corrosion of the water vapor to the surface of a glass substrate is weakened, the migration of sodium ions in glass is reduced, the long-term high adhesion between the packaging adhesive film and the glass substrate can be kept, on the other hand, the speed of sodium ion migration is slowed down due to the high insulating property of the barrier layer, the PID phenomenon of the solar cell module in a high-pressure damp-heat environment is effectively solved, but the specific protection effect of the packaging adhesive film is needed to be detected by using a corresponding product, and the strength of the packaging adhesive film in the high-temperature high-humidity environment is provided.

Disclosure of Invention

The utility model aims to provide a device for detecting the strength of a packaging adhesive film of a solar module, which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a solar module packaging adhesive film strength detection device comprises:

the detection case, the inside of detection case is installed the fixing base, the internally mounted of fixing base has the clamping plate, be connected with coupling spring between clamping plate and the fixing base, handheld strip is installed at the top of clamping plate, one side of fixing base is provided with the connector, the inner wall of detection case is provided with the hot plate, the protection frame is installed in the outside of hot plate, the bottom of detection case is provided with the chassis, perspective window has been seted up at the top of detection case, one side of detection case is provided with wet thermometer, the feed inlet has been seted up to wet thermometer's below.

Preferably, the detection box further comprises:

the switch door, it sets up the one side of detecting the case, the one end of switch door is provided with the connection hinge, the other end of switch door is provided with the magnetic connection head, the surface of switch door is provided with the observation window, one side of observation window is provided with the handle, the inside of feed inlet is provided with the atomizing pipe, the other end of atomizing pipe is provided with the atomizer, the other end of atomizer is provided with the inlet pipe.

Preferably, the handle is fixedly connected with the switch door, and the magnetic connector is fixedly connected with the switch door.

Preferably, a sealing structure is formed between the feeding hole and the atomizing pipe, and the atomizing pipe is communicated with the atomizer.

Preferably, the fixing seat is fixedly connected with the detection box, and the clamping plate is movably connected with the fixing seat.

Preferably, the clamping plate is elastically connected with the fixing seat through a connecting spring, and the handheld strip is fixedly connected with the clamping plate.

Preferably, the observation window is made of glass, and a sealing structure is formed between the observation window and the detection box.

The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the utility model, the environment temperature in the detection box can be heated by the heating plate, the protection frame can protect workers from being damaged by the heating plate, the atomizer can atomize water in the feeding pipe into water particles, and the water particles are sprayed into the detection box through the feeding hole, so that a high-temperature high-humidity environment in which the packaging adhesive film for the solar cell module works for a long time is simulated;

according to the utility model, the clamping plate can be moved upwards through the handheld strip, and then the packaging adhesive film for the solar cell module is placed into the fixing seat, and the connecting spring can push the clamping plate to move downwards, so that the packaging adhesive film for the solar cell module is clamped between the fixing seats, and the connector can provide charges for the packaging adhesive film for the solar cell module, so that the packaging adhesive film for the solar cell module is convenient to install;

according to the utility model, sunlight can enter the inside of the detection box through the perspective window, so that the actual working condition of the packaging adhesive film for the solar cell module can be simulated more truly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the detection box of the present utility model;

FIG. 3 is a schematic view of a fixing base according to the present utility model;

fig. 4 is a schematic structural view of the atomizer of the present utility model.

In the figure: 1. a detection box; 2. opening and closing a door; 3. a connecting hinge; 4. an observation window; 5. a handle; 6. a magnetic connector; 7. a wet thermometer; 8. a chassis; 9. a perspective window; 10. an atomizing tube; 11. a feed pipe; 12. an atomizer; 13. a heating plate; 14. a protective frame; 15. a fixing seat; 16. a feed inlet; 17. a connecting spring; 18. a clamping plate; 19. a hand-held strip; 20. and (5) connecting an electric head.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1, 2 and 3, the present utility model provides a technical solution: a solar module packaging adhesive film strength detection device comprises: the detection box 1, a fixed seat 15 is arranged in the detection box 1, a clamping plate 18 is arranged in the fixed seat 15, the fixed seat 15 is fixedly connected with the detection box 1, and the clamping plate 18 is movably connected with the fixed seat 15; a connecting spring 17 is connected between the clamping plate 18 and the fixed seat 15, a hand-held strip 19 is arranged at the top of the clamping plate 18, the clamping plate 18 is elastically connected with the fixed seat 15 through the connecting spring 17, the hand-held strip 19 is fixedly connected with the clamping plate 18, the clamping plate 18 can be moved upwards through the hand-held strip 19, then a packaging adhesive film for a solar cell module is put into the fixed seat 15, the connecting spring 17 can push the clamping plate 18 to move downwards, so that the packaging adhesive film for the solar cell module is clamped between the fixed seats 15, and the electric connector 20 can provide charges for the packaging adhesive film for the solar cell module, so that the packaging adhesive film for the solar cell module is convenient to install; one side of fixing base 15 is provided with connects 20, and the inner wall of detection case 1 is provided with hot plate 13, and protection frame 14 is installed in the outside of hot plate 13, and detection case 1's bottom is provided with chassis 8, and perspective window 9 has been seted up at detection case 1's top, and one side of detection case 1 is provided with wet thermometer 7, and feed inlet 16 has been seted up to wet thermometer 7's below, and the inside that can let sunshine enter into detection case 1 is looked through to accessible perspective window 9 to more true simulation solar module is with the actual operating condition of encapsulation glued membrane.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned mode, a switch door 2 is further provided on one surface of the detection box 1, one end of the switch door 2 is provided with a connecting hinge 3, the other end of the switch door 2 is provided with a magnetic connector 6, an observation window 4 is provided on the surface of the switch door 2, the observation window 4 is made of glass, and a sealing structure is formed between the observation window 4 and the detection box 1; a handle 5 is arranged on one side of the observation window 4, the handle 5 is fixedly connected with the switch door 2, and a magnetic connector 6 is fixedly connected with the switch door 2; the inside of feed inlet 16 is provided with atomizing pipe 10, the other end of atomizing pipe 10 is provided with atomizing machine 12, the other end of atomizing machine 12 is provided with inlet pipe 11, constitute seal structure between feed inlet 16 and the atomizing pipe 10, and communicate each other between atomizing pipe 10 and the atomizing machine 12, accessible hot plate 13 heats the inside ambient temperature of detection case 1, protection frame 14 can protect the staff by hot plate 13 injury, atomizing machine 12 can spray the water in the inlet pipe 11 into water granule, spout into detection case 1 through feed inlet 16, thereby simulate the high temperature high humidity environment of encapsulation glued membrane long-term work for solar module.

From the above, it can be seen that:

the utility model aims at the technical problems that: the specific protection effect of the packaging adhesive film is that the corresponding product is required to be used for detection, and the strength of the packaging adhesive film is high in high-temperature and high-humidity environment; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

the switch door 2 is opened through the handle 5, the clamping plate 18 can be moved upwards through the handheld bar 19, then the packaging adhesive film for the solar cell module to be detected is placed into the fixing seat 15, the connecting spring 17 can push the clamping plate 18 to move downwards, so that the packaging adhesive film for the solar cell module is clamped between the fixing seats 15, the connector 20 is contacted with the packaging adhesive film, and charges are provided for the packaging adhesive film for the solar cell module; then, the heating plate 13 is started, the environmental temperature inside the detection box 1 is improved, the protection frame 14 can protect workers from being damaged by the heating plate 13, the atomizer 12 can atomize water in the feeding pipe 11 into water particles, the water particles are sprayed into the detection box 1 through the feeding hole 16, and the sunlight can enter the detection box 1 through the perspective window 9, so that the actual working condition of the packaging adhesive film for the solar cell module can be simulated more truly; then, the switch door 2 is closed, the magnetic connector 6 can close the switch door 2, and the change of the packaging adhesive film in the detection box 1 can be observed through the observation window 4; finally, the temperature and humidity inside the detection box 1 can be detected by the wet thermometer 7.

Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

according to the utility model, the heating plate 13 can be used for heating the ambient temperature in the detection box 1, the protection frame 14 can protect workers from being damaged by the heating plate 13, the atomizer 12 can atomize water in the feed pipe 11 into water particles, and the water particles are sprayed into the detection box 1 through the feed inlet 16, so that the high-temperature high-humidity environment of long-term working of the packaging adhesive film for the solar cell module is simulated;

according to the utility model, the clamping plate 18 can be moved upwards through the handheld strip 19, then the packaging adhesive film for the solar cell module is placed into the fixing seat 15, the connecting spring 17 can push the clamping plate 18 to move downwards, so that the packaging adhesive film for the solar cell module is clamped between the fixing seats 15, and the electric connector 20 can provide electric charges for the packaging adhesive film for the solar cell module, so that the packaging adhesive film for the solar cell module is convenient to install;

the utility model can allow sunlight to enter the detection box 1 through the perspective window 9, thereby more truly simulating the actual working condition of the packaging adhesive film for the solar cell module.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar module encapsulation glued membrane intensity detection device which characterized in that includes:

detection case (1), install fixing base (15) the inside of detection case (1), the internally mounted of fixing base (15) has clamping plate (18), be connected with connecting spring (17) between clamping plate (18) and fixing base (15), handheld strip (19) are installed at the top of clamping plate (18), one side of fixing base (15) is provided with connects electric head (20), the inner wall of detection case (1) is provided with hot plate (13), protection frame (14) are installed in the outside of hot plate (13), the bottom of detection case (1) is provided with chassis (8), perspective window (9) have been seted up at the top of detection case (1), one side of detection case (1) is provided with wet thermometer (7), feed inlet (16) have been seted up to the below of wet thermometer (7).

2. The solar module packaging adhesive film strength detection device according to claim 1, wherein the detection box (1) further comprises:

switch door (2), it sets up the one side of detecting box (1), the one end of switch door (2) is provided with connecting hinge (3), the other end of switch door (2) is provided with magnetic connection head (6), the surface of switch door (2) is provided with observation window (4), one side of observation window (4) is provided with handle (5), the inside of feed inlet (16) is provided with atomizing pipe (10), the other end of atomizing pipe (10) is provided with atomizing machine (12), the other end of atomizing machine (12) is provided with inlet pipe (11).

3. The device for detecting the strength of the packaging adhesive film of the solar module according to claim 2, wherein the handle (5) is fixedly connected with the switch door (2), and the magnetic connector (6) is fixedly connected with the switch door (2).

4. The solar module packaging adhesive film strength detection device according to claim 2, wherein a sealing structure is formed between the feed port (16) and the atomizing pipe (10), and the atomizing pipe (10) and the atomizer (12) are communicated with each other.

5. The device for detecting the strength of the packaging adhesive film of the solar module according to claim 1, wherein the fixing seat (15) is fixedly connected with the detection box (1), and the clamping plate (18) is movably connected with the fixing seat (15).

6. The solar module packaging adhesive film strength detection device according to claim 1, wherein the clamping plate (18) is elastically connected with the fixing seat (15) through the connecting spring (17), and the handheld strip (19) is fixedly connected with the clamping plate (18).

7. The device for detecting the strength of the packaging adhesive film of the solar module according to claim 1, wherein the observation window (4) is made of glass, and a sealing structure is formed between the observation window (4) and the detection box (1).