CN212796123U

CN212796123U - Special silica gel plate for vacuum laminating machine of solar photovoltaic module

Info

Publication number: CN212796123U
Application number: CN202021463885.6U
Authority: CN
Inventors: 徐叶文; 刘亮; 赵皓; 费韬韬
Original assignee: Huanyu Photovoltaic Technology Changzhou Co Ltd
Current assignee: Huanyu Photovoltaic Technology Changzhou Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-26
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to the field of solar energy technology, and a special silica gel plate of solar PV modules vacuum laminator is disclosed, including silica gel plate, first colloidal silica, second colloidal silica, the inside on first colloidal silica top is provided with the wearing layer, first colloidal silica bottom both ends all with connector top fixed connection, second rectangle channel has been seted up at the middle part of first colloidal silica bottom, the inside of second rectangle channel is provided with the heat-resistant layer, second rectangle channel top is provided with flexible layer, the inside of second colloidal silica bottom is provided with the wearing layer. This special silica gel plate of solar PV modules vacuum laminator can strengthen the wear resistance of first colloidal silica, second colloidal silica through the wearing layer that sets up, can strengthen the heat resistance of first colloidal silica, second colloidal silica through the heat resistance layer that sets up, can strengthen the tear resistance and the flexible performance of first colloidal silica, second colloidal silica through the flexible layer that sets up.

Description

Special silica gel plate for vacuum laminating machine of solar photovoltaic module

Technical Field

The utility model relates to the field of solar energy technology, specifically be a special silica gel board of solar PV modules vacuum laminator.

Background

With the increasingly prominent problems of environment and resources, solar energy utilization has become a mainstream strategy for energy development of countries in the world. Energy-saving and environment-friendly solar photovoltaic power is vigorously developed in recent years internationally. Therefore, in recent years, the manufacturing technology, equipment, and market of solar cells have been rapidly developed. In recent years, the production of solar photovoltaic cells in China is increased at a speed of 30-50%, and the solar photovoltaic cells become a large producing country. When the solar photovoltaic cell component is produced, the laminator adopts vinyl acetate (EVA) as a bonding material to press single-wafer or multi-silicon-wafer glass and a back film into the cell component under the conditions that the temperature is 138-148 ℃ and the vacuum is negative to 0.1 atmosphere. The silica gel plate used by the laminating machine is a key component and plays a role in sealing and laminating. When the silica gel plate of the laminating machine works, vacuumizing and air discharging are needed, so that high requirements are provided for the temperature resistance, the wear resistance, the elongation and the shrinkage of the silica gel plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special silica gel board of solar PV modules vacuum laminator has solved the temperature toleration of silica gel board, wearability, extension shrink isotopologue and has all had the problem of very high requirement.

In order to achieve the above object, the utility model provides a following technical scheme: a silica gel plate special for a solar photovoltaic module vacuum laminating machine comprises a silica gel plate, a first silica gel body and a second silica gel body, wherein an anti-abrasion layer is arranged inside the top end of the first silica gel body, two ends of the bottom of the first silica gel body are fixedly connected with the top of a connecting body, a second rectangular channel is formed in the middle of the bottom of the first silica gel body, a heat-resistant layer is arranged inside the second rectangular channel, an expansion layer is arranged on the top of the second rectangular channel, an anti-abrasion layer is arranged inside the bottom end of the second silica gel body, first rectangular channels are formed in two ends of the top of the second silica gel body, a third rectangular channel is formed in the middle of the top of the second silica gel body, a heat-resistant layer is arranged inside the third rectangular channel, an expansion layer is arranged on the bottom of the third rectangular channel, and the bottom end of the connecting body penetrates through the top of the first rectangular channel and extends into the first rectangular channel, the outer wall of the connecting body is bonded with the outer wall of the first rectangular channel through a silica gel adhesive.

Preferably, the silica gel plate is composed of a first silica gel body and a second silica gel body.

Preferably, the first silica gel body and the second silica gel body are both made of silicon rubber.

Preferably, the length, the width and the thickness of the first silica gel body are the same as those of the second silica gel body.

Preferably, the height and the width of the inner wall of the first rectangular channel are both larger than those of the connecting body.

Preferably, the length, width and height of the second rectangular channel are the same as those of the third rectangular channel, and the position of the second rectangular channel corresponds to that of the third rectangular channel.

Preferably, the number of the connecting bodies is two, and the connecting bodies are symmetrically distributed on two sides by taking a center line of the front surface of the second rectangular channel as a symmetry axis.

The utility model provides a special silica gel board of solar PV modules vacuum laminator. The special silica gel plate for the solar photovoltaic module vacuum laminating machine has the following beneficial effects:

this special silica gel plate of solar PV modules vacuum laminator can strengthen the wear resistance of first colloidal silica, second colloidal silica through the wearing layer that sets up, can strengthen the heat resistance of first colloidal silica, second colloidal silica through the heat resistance layer that sets up, can strengthen the tear resistance and the flexible performance of first colloidal silica, second colloidal silica through the flexible layer that sets up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side schematic view of the silica gel plate of the present invention;

fig. 3 is a schematic front sectional view of the silica gel plate of the present invention.

In the figure: 1 silica gel plate, 2 first colloidal silica, 3 second colloidal silica, 4 abrasionproof layers, 5 connectors, 6 first rectangle channels, 7 silica gel adhesive, 8 second rectangle channels, 9 heat-resistant layer, 10 third rectangle channels, 11 flexible layers.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: a silica gel plate special for a solar photovoltaic module vacuum laminating machine comprises a silica gel plate 1, a first silica gel body 2 and a second silica gel body 3, wherein the silica gel plate 1 is composed of the first silica gel body 2 and the second silica gel body 3, the first silica gel body 2 and the second silica gel body 3 are both made of silicon rubber, the main chain of the silicon rubber is formed by silicon and oxygen atoms in an alternating mode, the length, the width and the thickness of the first silica gel body 2 are all the same as those of the second silica gel body 3, an anti-abrasion layer 4 is arranged inside the top end of the first silica gel body 2, the anti-abrasion performance of the first silica gel body 2 and the second silica gel body 3 can be enhanced through the arranged anti-abrasion layer 4, two ends of the bottom of the first silica gel body 2 are fixedly connected with the top of a connecting body 5, the number of the connecting bodies 5 is two, the two connecting bodies are symmetrically distributed on two sides by taking the central line of the front side of the second rectangular channel 8 as a symmetry axis, a second rectangular channel 8 is arranged, the heat-resistant layer 9 is arranged in the second rectangular channel 8, the heat-resistant performance of the first silicon colloid 2 and the second silicon colloid 3 can be enhanced through the arranged heat-resistant layer 9, the heat-resistant layer 9 is made of high polymer materials, the high polymer materials are also called polymer materials, the high polymer materials are materials which are formed by taking high polymer compounds as matrixes and then being matched with other additives (auxiliary agents), the high polymer materials are divided into rubber, fibers, plastics, high polymer adhesives, high polymer coatings, high polymer matrix composite materials and the like according to characteristics, the telescopic layer 11 is arranged on the top of the second rectangular channel 8, the tear resistance and the telescopic performance of the first silicon colloid 2 and the second silicon colloid 3 can be enhanced through the arranged telescopic layer 11, the telescopic layer 11 is made of high-density polyethylene (HDPE) which is white powder or granular products, and is nontoxic and odorless, the crystallinity is 80-90 percent, the softening point is 125-l 35 ℃, the use temperature can reach 100 ℃; the hardness, the tensile strength and the creep property are superior to those of low-density polyethylene, the abrasion resistance, the electrical insulation property, the toughness, the cold resistance and the chemical stability are good, the length, the width and the height of the second rectangular channel 8 are the same as those of the third rectangular channel 10, the position of the second rectangular channel 8 corresponds to that of the third rectangular channel 10, the anti-abrasion layer 4 is arranged inside the bottom end of the second silicon rubber body 3, the first rectangular channel 6 is arranged at both ends of the top of the second silicon rubber body 3, the third rectangular channel 10 is arranged in the middle of the top of the second silicon rubber body 3, the heat-resistant layer 9 is arranged inside the third rectangular channel 10, the telescopic layer 11 is arranged at the bottom of the third rectangular channel 10, the bottom end of the connecting body 5 penetrates through the top of the first rectangular channel 6 and extends into the inside of the first rectangular channel 6, the outer wall of the connecting body 5 is bonded with the outer wall of the first rectangular channel 6 through the silica gel adhesive 7, the height and the width of the inner wall of the first rectangular channel 6 are both larger than those of the connector 5, the silica gel adhesive 7 is composed of a single-component organic silicon high molecular compound, has the characteristics of comprehensive balanced exertion of various characteristics such as peeling strength, adhesiveness, lap shear strength, high-temperature viscosity retention and the like, is suitable for bonding vulcanized silicone rubber and silicone rubber, silicone rubber and plastic, silicone rubber and metal (stainless steel, iron, tinplate, steel, copper and the like), resin, glass fiber and ceramic, is suitable for bonding imported and domestic silicone rubber and various base materials, is a good adhesive for bonding between silicone rubber and silica gel, and has the advantages of high modulus, impact resistance, vibration resistance, strong activity, high bonding strength, good high-temperature resistance, good thermal stability and ultraviolet resistance; ozone is resistant to chemical media, moisture-proof, weather-proof (ozone, sunlight), chemical (acid, alkali, oil), biological (fungus) attack, excellent in electrical performance and the like, and does not contain toxic components.

This special silica gel plate of solar PV modules vacuum laminator is when using, can strengthen the wear resistance of first colloidal silica 2, second colloidal silica 3 through the wearing layer 4 that sets up, can strengthen the heat resistance of first colloidal silica 2, second colloidal silica 3 through the heat-resistant layer 9 that sets up, can strengthen the tear resistance and the elasticity of first colloidal silica 2, second colloidal silica 3 through the flexible layer 11 that sets up.

In conclusion, the wear resistance, the heat resistance, the tear resistance and the flexibility of the first silicon colloid 2 and the second silicon colloid 3 can be respectively enhanced through the wear-resistant layer 4, the heat-resistant layer 9 and the flexible layer 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a special silica gel board of solar PV modules vacuum laminator, includes silica gel board (1), first colloidal silica (2), second colloidal silica (3), its characterized in that: an anti-abrasion layer (4) is arranged inside the top end of the first silica gel body (2), two ends of the bottom of the first silica gel body (2) are fixedly connected with the top of the connecting body (5), a second rectangular channel (8) is formed in the middle of the bottom of the first silica gel body (2), a heat-resistant layer (9) is arranged inside the second rectangular channel (8), a telescopic layer (11) is arranged on the top of the second rectangular channel (8), an anti-abrasion layer (4) is arranged inside the bottom end of the second silica gel body (3), first rectangular channels (6) are formed in two ends of the top of the second silica gel body (3), a third rectangular channel (10) is formed in the middle of the top of the second silica gel body (3), a heat-resistant layer (9) is arranged inside the third rectangular channel (10), and a telescopic layer (11) is arranged at the bottom of the third rectangular channel (10), the bottom of connector (5) runs through the top of first rectangle channel (6) and extends to in the inside of first rectangle channel (6), the outer wall of connector (5) and the outer wall of first rectangle channel (6) pass through silica gel adhesive (7) and bond.

2. The special silica gel plate for the solar photovoltaic module vacuum laminating machine according to claim 1, wherein the special silica gel plate comprises: the silica gel plate (1) is composed of a first silica gel body (2) and a second silica gel body (3).

3. The special silica gel plate for the solar photovoltaic module vacuum laminating machine according to claim 1, wherein the special silica gel plate comprises: the first silicon colloid (2) and the second silicon colloid (3) are both made of silicon rubber.

4. The special silica gel plate for the solar photovoltaic module vacuum laminating machine according to claim 1, wherein the special silica gel plate comprises: the length, the width and the thickness of the first silicon colloid (2) are the same as those of the second silicon colloid (3).

5. The special silica gel plate for the solar photovoltaic module vacuum laminating machine according to claim 1, wherein the special silica gel plate comprises: the height and the width of the inner wall of the first rectangular channel (6) are both larger than those of the connecting body (5).

6. The special silica gel plate for the solar photovoltaic module vacuum laminating machine according to claim 1, wherein the special silica gel plate comprises: the length, the width and the height of the second rectangular channel (8) are the same as those of the third rectangular channel (10), and the position of the second rectangular channel (8) corresponds to that of the third rectangular channel (10).

7. The special silica gel plate for the solar photovoltaic module vacuum laminating machine according to claim 1, wherein the special silica gel plate comprises: the number of the connecting bodies (5) is two, and the connecting bodies are symmetrically distributed on two sides by taking the center line of the front surface of the second rectangular channel (8) as a symmetry axis.