阅读说明：本技术 一种高韧耐候塑料光伏支架 (High-toughness weather-resistant plastic photovoltaic support ) 是由 蔡浩 于 2019-09-18 设计创作，主要内容包括：本发明涉及光伏技术领域,尤其是一种高韧耐候塑料光伏支架；其质量份组成如下：聚乙烯树脂50-60份、POM 2-10份、丁腈橡胶10-20份、炭黑2-10份、硬脂酸钡2-7份、石蜡0.2-0.6份、玻璃纤维2-8份、滑石粉1.2-3.6份、耐寒剂0.8-4.8份、抗氧剂0.2-1.2份、抗冲击剂0.2-0.8份；本发明中的高韧耐候塑料光伏支架,原料简单,配比合理,添加了炭黑、玻璃纤维、耐寒剂、抗氧剂、抗冲击剂,不仅提高了塑料光伏支架的强度,同时提高了塑料光伏支架的抗寒强度、抗老化性能和抗冲击性,提高了塑料光伏支架在狂风暴雨以及极寒环境下的使用寿命,提高了塑料光伏支架的使用安全性。(The invention relates to the technical field of photovoltaics, in particular to a high-toughness weather-resistant plastic photovoltaic support; the composition comprises the following components in parts by mass: 50-60 parts of polyethylene resin, 2-10 parts of POM (polyoxymethylene), 10-20 parts of nitrile rubber, 2-10 parts of carbon black, 2-7 parts of barium stearate, 0.2-0.6 part of paraffin, 2-8 parts of glass fiber, 1.2-3.6 parts of talcum powder, 0.8-4.8 parts of cold-resistant agent, 0.2-1.2 parts of antioxidant and 0.2-0.8 part of impact-resistant agent; the high-toughness weather-resistant plastic photovoltaic support is simple in raw materials and reasonable in proportion, and the carbon black, the glass fiber, the cold-resistant agent, the antioxidant and the impact-resistant agent are added, so that the strength of the plastic photovoltaic support is improved, the cold resistance, the ageing resistance and the impact resistance of the plastic photovoltaic support are improved, the service life of the plastic photovoltaic support in high-wind and rainstorm and extremely cold environments is prolonged, and the use safety of the plastic photovoltaic support is improved.)

1. The utility model provides a high tenacity resistant time plastics photovoltaic support which characterized in that: the composition comprises the following components in parts by mass: 50-60 parts of polyethylene resin, 2-10 parts of POM (polyoxymethylene), 10-20 parts of nitrile rubber, 2-10 parts of carbon black, 2-7 parts of barium stearate, 0.2-0.6 part of paraffin, 2-8 parts of glass fiber, 1.2-3.6 parts of talcum powder, 0.8-4.8 parts of cold-resistant agent, 0.2-1.2 parts of antioxidant and 0.2-0.8 part of impact-resistant agent.

2. The high-toughness weather-resistant plastic photovoltaic support according to claim 1, wherein: the antifreeze agent is selected from: PP modified antifreeze agent or plastic piece PVC cold resistant agent.

3. The high-toughness weather-resistant plastic photovoltaic support according to claim 1, wherein: the impact resistance agent adopts polycarbonate modified impact resistance agent.

4. The high-toughness weather-resistant plastic photovoltaic support according to claim 1, wherein: the antioxidant is one or more of ultraviolet absorbent UV1130, composite antioxidant AT-561, rosin resin antioxidant, antioxidant 245 and antioxidant AO-30.

5. The high-toughness weather-resistant plastic photovoltaic support according to claim 4, wherein: the antioxidant is a mixture of a rosin resin antioxidant and an ultraviolet absorbent UV1130, and the mass ratio of the rosin resin antioxidant to the ultraviolet absorbent UV1130 is 1: 1-4.

6. The high-toughness weather-resistant plastic photovoltaic support according to claim 1, wherein: the glass fiber is modified toughening glass fiber, and the preparation method comprises the following steps: adding 100 parts of glass fiber into a reaction kettle, controlling the temperature of the reaction kettle to be 75-85 ℃, adding 12-15 parts of polyester polyol into the reaction kettle, uniformly mixing, and then adding 0.2-0.5 part of coupling agent and 0.2-0.4 part of toughening agent.

7. The high-toughness weather-resistant plastic photovoltaic support according to claim 6, wherein: the coupling agent adopts a zirconium coupling agent.

8. The high-toughness weather-resistant plastic photovoltaic support according to claim 6, wherein: the toughening agent adopts one of MBS, ABS and CPE.

Technical Field

The invention relates to the technical field of photovoltaics, in particular to a high-toughness weather-resistant plastic photovoltaic support.

Background

Fixed photovoltaic support, as the name implies, the support system that position, angle etc. remain unchanged after the installation. The fixed installation mode directly places the solar photovoltaic module towards low latitude areas (forming a certain angle with the ground), and the solar photovoltaic array is formed in a series-parallel connection mode, so that the purpose of solar photovoltaic power generation is achieved. The fixing mode of the roof fixing device has various modes, such as a pile foundation method (direct embedding method), a concrete block weight distribution method, an embedding method, an earth anchor method and the like, and the roof fixing mode has different schemes according to different roof materials.

The existing photovoltaic support is mostly made of stainless steel materials, and the stainless steel materials are heavy in mass and high in use cost.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the high-toughness weather-resistant plastic photovoltaic support which is light in weight, frost-resistant and long in service life.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

A high-toughness weather-resistant plastic photovoltaic support comprises the following components in parts by mass: 50-60 parts of polyethylene resin, 2-10 parts of POM (polyoxymethylene), 10-20 parts of nitrile rubber, 2-10 parts of carbon black, 2-7 parts of barium stearate, 0.2-0.6 part of paraffin, 2-8 parts of glass fiber, 1.2-3.6 parts of talcum powder, 0.8-4.8 parts of cold-resistant agent, 0.2-1.2 parts of antioxidant and 0.2-0.8 part of impact-resistant agent.

Further, the antifreeze agent is selected from the following components: PP modified antifreeze agent or plastic piece PVC cold resistant agent.

Further, the impact resistance agent adopts a polycarbonate modified impact resistance agent.

Further, the antioxidant is one or a mixture of several of an ultraviolet absorbent UV1130, a composite antioxidant AT-561, a rosin resin antioxidant, an antioxidant 245 and an antioxidant AO-30.

Furthermore, the antioxidant is a mixture of a rosin resin antioxidant and an ultraviolet absorbent UV1130 in a mass ratio of 1: 1-4.

Further, the glass fiber is modified toughening glass fiber, and the gas preparation method comprises the following steps: adding 100 parts of glass fiber into a reaction kettle, controlling the temperature of the reaction kettle to be 75-85 ℃, adding 12-15 parts of polyester polyol into the reaction kettle, uniformly mixing, and then adding 0.2-0.5 part of coupling agent and 0.2-0.4 part of toughening agent.

Further, the coupling agent is a zirconium coupling agent.

Furthermore, the toughening agent adopts one of MBS, ABS and CPE.

The technical scheme adopted by the invention has the beneficial effects that:

the high-toughness weather-resistant plastic photovoltaic support is simple in raw materials and reasonable in proportion, and the carbon black, the glass fiber, the cold-resistant agent, the antioxidant and the impact-resistant agent are added, so that the strength of the plastic photovoltaic support is improved, the cold resistance, the ageing resistance and the impact resistance of the plastic photovoltaic support are improved, the service life of the plastic photovoltaic support in high-wind and rainstorm and extremely cold environments is prolonged, and the use safety of the plastic photovoltaic support is improved.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments. The techniques used in the following embodiments are conventional techniques known to those skilled in the art unless otherwise specified; the instruments, reagents and the like used are all available to those skilled in the art from public sources such as commercial sources and the like.

A high-toughness weather-resistant plastic photovoltaic support comprises the following components in parts by mass: 50-60 parts of polyethylene resin, 2-10 parts of POM (polyoxymethylene), 10-20 parts of nitrile rubber, 2-10 parts of carbon black, 2-7 parts of barium stearate, 0.2-0.6 part of paraffin, 2-8 parts of glass fiber, 1.2-3.6 parts of talcum powder, 0.8-4.8 parts of cold-resistant agent, 0.2-1.2 parts of antioxidant and 0.2-0.8 part of impact-resistant agent.

Wherein, the antifreeze agent is selected from: PP modified antifreeze agent or plastic piece PVC cold resistant agent.

Wherein the impact resistance agent adopts polycarbonate modified impact resistance agent.

Wherein the antioxidant is selected from one or more of ultraviolet absorbent UV1130, composite antioxidant AT-561, rosin resin antioxidant, antioxidant 245 and antioxidant AO-30.

Wherein the antioxidant is a mixture of a rosin resin antioxidant and an ultraviolet absorbent UV1130 in a mass ratio of 1: 1-4.

Wherein the glass fiber is modified toughening glass fiber, and the gas preparation method comprises the following steps: adding 100 parts of glass fiber into a reaction kettle, controlling the temperature of the reaction kettle to be 75-85 ℃, adding 12-15 parts of polyester polyol into the reaction kettle, uniformly mixing, and then adding 0.2-0.5 part of coupling agent and 0.2-0.4 part of toughening agent.

Wherein the coupling agent adopts a zirconium coupling agent.

Wherein, the toughening agent adopts one of MBS, ABS and CPE.