CN106243674A - 汽车排气管吊钩用绝缘复合散热层的生产方法 - Google Patents

汽车排气管吊钩用绝缘复合散热层的生产方法 Download PDF

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CN106243674A
CN106243674A CN201610776729.7A CN201610776729A CN106243674A CN 106243674 A CN106243674 A CN 106243674A CN 201610776729 A CN201610776729 A CN 201610776729A CN 106243674 A CN106243674 A CN 106243674A
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temperature
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exhaust pipe
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刘华
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Wuhu Evershine Automotive Component Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/28Nitrogen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/28Nitrogen-containing compounds
    • C08K2003/282Binary compounds of nitrogen with aluminium

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)

Abstract

本发明提供一种汽车排气管吊钩用绝缘复合散热层的生产方法,步骤如下:1)、将双酚A型聚碳酸酯、白炭黑、锐钛型二氧化钛、氮化铝、石墨烯、硅烷偶联剂和桃叶珊瑚甙混合均匀,加热至熔融;2)、将熔融状物料投入双螺杆挤出机中,挤出机各段加工温度分别设定为:1‑2区温度为260℃,3‑4区温度为270℃,5‑6区温度为280℃,7‑8区温度为300℃,9‑10区温度为315℃,模头温度105℃,双螺杆长径比为35,螺杆转速为300转/分钟;3)、出料,冷却至室温;4)、将产品置于200℃环境下热处理3小时,然后自然冷却。本发明的生产方法工艺简单、保节、节能,生产过程污染小,符合国家节能减排、节约能源需求。

Description

汽车排气管吊钩用绝缘复合散热层的生产方法
技术领域
本发明涉及汽车工业技术领域,尤其涉及一种汽车排气管吊钩用绝缘复合散热层的生产方法。
背景技术
汽车排气管是为排出发动机燃烧后的废气,汽车排气管吊钩主要在汽车行驶时起到保护固定汽车排气管的作用,现有的汽车排气管吊钩通常结构复杂,成本较高,且不具有散热功能,容易导致汽车排气管的温度过高,人在不注意的情况下,皮肤接触汽车排气管可能导致烫伤。因此,有必要提供一种汽车排气管吊钩结构,以解决上述问题。
发明内容
本发明要解决的技术问题是提供一种汽车排气管吊钩结构,以解决现有的汽车排气管吊钩通常结构复杂,成本较高,且不具有散热功能的问题。同时,本发明还提供了一种汽车排气管吊钩用绝缘复合散热层及其生产方法。
为解决上述技术问题,本发明采用的技术方案是:
一种汽车排气管吊钩结构,包括半圆弧状承载板、通过一转轴与所述半圆弧状承载板的两端转动连接的两个固定板、连接于所述固定板上的连接部以及设于所述半圆弧状承载板内表面的绝缘复合散热层,所述绝缘复合散热层上设有数个散热孔。
所述绝缘复合散热层的形状与所述半圆弧状承载板的形状相适配。
汽车排气管吊钩用绝缘复合散热层,由双酚A型聚碳酸酯70%、白炭黑10%、锐钛型二氧化钛5%、氮化铝4%、石墨烯4%、硅烷偶联剂5%和桃叶珊瑚甙2%制成。
汽车排气管吊钩用绝缘复合散热层的生产方法,步骤如下:
1)、将物料混合均匀,加热至熔融;
2)、将熔融状物料投入双螺杆挤出机中,挤出机各段加工温度分别设定为:1-2区温度为260℃,3-4区温度为270℃,5-6区温度为280℃,7-8区温度为300℃,9-10区温度为315℃,模头温度105℃,双螺杆长径比为35,螺杆转速为300转/分钟;
3)、出料,冷却至室温;
4)、将产品置于200℃环境下热处理3小时,然后自然冷却得成品。
本发明所具有的优点与效果是:
1)、本发明的汽车排气管吊钩结构,包括半圆弧状承载板、通过一转轴与所述半圆弧状承载板的两端转动连接的两个固定板、连接于所述固定板上的连接部以及设于所述半圆弧状承载板内表面的绝缘复合散热层,所述绝缘复合散热层上设有数个散热孔;结构简单,成本底,且具有散热功能,可避免汽车排气管的温度过高,人在不注意的情况下,皮肤接触汽车排气管可能导致烫伤的问题。
2)、汽车排气管吊钩用绝缘复合散热层,散热效率高,传热性能好,绝缘性好。
3)、汽车排气管吊钩用绝缘复合散热层的生产方法,生产工艺简单、保节、节能,生产过程污染小,符合国家节能减排、节约能源需求。
附图说明
下面结合附图对本发明作进一步详述:
图1为本发明的汽车排气管吊钩结构的结构示意图;
图2为本发明的汽车排气管吊钩结构承载汽车排气管的示意图。
图中:半圆弧状承载板1、固定板2、连接部3、转轴4、绝缘复合散热层5、散热孔6。
具体实施方式
实施例1
如图1至图2所示,本发明提供一种汽车排气管吊钩结构,包括半圆弧状承载板1、通过一转轴4与所述半圆弧状承载板1的两端转动连接的两个固定板2、连接于所述固定板2上的连接部3以及设于所述半圆弧状承载板1内表面的绝缘复合散热层5,所述绝缘复合散热层5上设有数个散热孔6。绝缘复合散热层5的形状与所述半圆弧状承载板1的形状相适配。
本发明的汽车排气管吊钩结构进行安装时,可将固定板2上的连接部3固定在车底,使汽车排气管7位于绝缘复合散热层5上,通过半圆弧状承载板1对汽车排气管7进行支撑,结构简单,成本底,此外,绝缘复合散热层5本身以及绝缘复合散热层5上的散热孔6可有效对汽车排气管7进行散热,可避免汽车排气管的温度过高,人在不注意的情况下,皮肤接触汽车排气管可能导致烫伤的问题。
实施例2
汽车排气管吊钩用绝缘复合散热层,由双酚A型聚碳酸酯70%、白炭黑10%、锐钛型二氧化钛5%、氮化铝4%、石墨烯4%、硅烷偶联剂5%和桃叶珊瑚甙2%制成。
实施例3
汽车排气管吊钩用绝缘复合散热层的生产方法,步骤如下:
1)、按照实施例2配比将物料混合均匀,加热至熔融;
2)、将熔融状物料投入双螺杆挤出机中,挤出机各段加工温度分别设定为:1-2区温度为260℃,3-4区温度为270℃,5-6区温度为280℃,7-8区温度为300℃,9-10区温度为315℃,模头温度105℃,双螺杆长径比为35,螺杆转速为300转/分钟;
3)、出料,冷却至室温;
4)、将产品置于200℃环境下热处理3小时,然后自然冷却得成品。
本发明不局限于上述实施例,实施例只是示例性的,旨在用于解释本发明,而不能理解为对本发明的限制。

Claims (1)

1.一种汽车排气管吊钩用绝缘复合散热层的生产方法,其特征在于,步骤如下:
1)、将双酚A型聚碳酸酯70%、白炭黑10%、锐钛型二氧化钛5%、氮化铝4%、石墨烯4%、硅烷偶联剂5%和桃叶珊瑚甙2%混合均匀,加热至熔融;
2)、将熔融状物料投入双螺杆挤出机中,挤出机各段加工温度分别设定为:1-2区温度为260℃,3-4区温度为270℃,5-6区温度为280℃,7-8区温度为300℃,9-10区温度为315℃,模头温度105℃,双螺杆长径比为35,螺杆转速为300转/分钟;
3)、出料,冷却至室温;
4)、将产品置于200℃环境下热处理3小时,然后自然冷却得成品。
CN201610776729.7A 2016-08-31 2016-08-31 汽车排气管吊钩用绝缘复合散热层的生产方法 Pending CN106243674A (zh)

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Application publication date: 20161221