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Preparation method of electric vehicle charger plug sheath material

A plug sheath and charger technology is applied in the field of electric vehicle charger plug sheath material preparation, which can solve the problems of affecting the safe use of the charger, poor heat dissipation, rupture of the plug sheath, etc., and achieves good filling effect and heat dissipation. Good effect, fast cross-linking effect

Inactive Publication Date: 2018-03-06
天长市平康电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As a new type of energy vehicle, the demand for electric vehicles will increase in the development of today's society, which will greatly drive the market for electric vehicle chargers. However, the chargers currently on the market are generally square and too large. , the heat dissipation effect is not good, and the sheath of the plug is generally made of rubber or recycled materials. Due to frequent dragging during use, the sheath of the plug is prone to breakage and affects the safe use of the charger. lead to different security incidents

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A preparation method of a sheath material for an electric vehicle charger plug includes the following steps:

[0018] S1. Mix 10kg of microencapsulated red phosphorus, 60kg of zeolite powder, 10kg of fumed white carbon black, 4kg of maleic anhydride, and 2kg of silane coupling agent to obtain a filling and reinforcing agent;

[0019] S2. After mixing 90kg of nitrile silicone rubber, 10kg of styrene butadiene rubber, 20kg of butadiene rubber, 4kg of calcium stearate and 4kg of methyl silicone oil, add 40kg of filler reinforcing agent and stir for 40min under vacuum at 20kPa and stirring temperature at 180 ℃, get the mixture material;

[0020] S3. Add 4 kg of cyclohexane peroxide, 1 kg of zinc stearate, and 4 kg of microcrystalline paraffin to 120 kg of the mixture, and vulcanize at 190°C for 20 minutes to form the electric vehicle charger plug sheath material.

Embodiment 2

[0022] A preparation method of a sheath material for an electric vehicle charger plug includes the following steps:

[0023] S1. Mix 20kg of microencapsulated red phosphorus, 40kg of zeolite powder, 20kg of fumed white carbon black, 2kg of maleic anhydride, and 4kg of silane coupling agent to obtain a filling and reinforcing agent;

[0024] S2. After mixing 70kg of nitrile silicone rubber, 20kg of styrene butadiene rubber, 10kg of butadiene rubber, 6kg of calcium stearate, and 2kg of methyl silicone oil, add 60kg of filler reinforcing agent and stir for 20min under vacuum at 40kPa and stirring temperature at 170 ℃, get the mixture material;

[0025] S3. Add 2kg of cyclohexane peroxide, 2kg of zinc stearate, and 2kg of microcrystalline paraffin to 140kg of the mixture, and vulcanize at 200°C for 10 minutes to form the electric vehicle charger plug sheath material.

Embodiment 3

[0027] A preparation method of a sheath material for an electric vehicle charger plug includes the following steps:

[0028] S1. Mix 12kg of microencapsulated red phosphorus, 55kg of zeolite powder, 12kg of fumed white carbon black, 3.5kg of maleic anhydride, and 2.5kg of silane coupling agent to obtain a filling and reinforcing agent;

[0029] S2. After mixing 85kg of nitrile silicone rubber, 12kg of styrene butadiene rubber, 17kg of butadiene rubber, 4.5kg of calcium stearate, and 3.5kg of methyl silicone oil, add 45kg of filling reinforcing agent and vacuum stirring for 35min, the vacuum degree is 25kPa, and the stirring temperature The temperature is 178°C, and the mixture is obtained;

[0030] S3. Add 3.5 kg of cyclohexane peroxide, 1.2 kg of zinc stearate, and 3.5 kg of microcrystalline paraffin to 125 kg of the mixture, and vulcanize at 192°C for 18 minutes to form an electric vehicle charger plug sheath material.

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Abstract

The invention discloses a preparation method of an electric vehicle charger plug sheath material. The preparation method comprises the following steps: uniformly mixing microencapsulated red phosphorus, zeolite powder, fumed silica, maleic anhydride and a silane coupling agent to obtain a filling reinforcing agent; mixing nitrile silicone rubber, styrene butadiene rubber, butadiene rubber, calciumstearate and methyl silicone oil; adding the filling reinforcing agent and performing vacuum stirring to obtain a mixture; adding cyclohexane peroxide, zinc stearate and microcrystalline wax into themixture; vulcanizing and moulding to obtain the electric vehicle charger plug sheath material. According to the preparation method of the electric vehicle charger plug sheath material disclosed by the invention, the obtained sheath material has the advantages of good radiating effect, excellent mechanical property, high toughness, perfect tear resistance and rare breakage of plug sheath.

Description

Technical field [0001] The invention relates to the technical field of chargers, in particular to a method for preparing a sheath material for an electric vehicle charger plug. Background technique [0002] As a new type of energy vehicle, the demand for electric vehicles will increase in the development of today's society. This will greatly drive the market for electric vehicle chargers. However, the current chargers on the market generally have a square shape and are too large. , The heat dissipation effect is not good, and the sheath of the plug is generally made of rubber or recycled materials. Due to the frequent dragging during use, the plug sheath is easy to break and affect the safe use of the charger. Lead to different security incidents. Summary of the invention [0003] Based on the technical problems existing in the background technology, the present invention proposes a method for preparing a sheath material for an electric vehicle charger plug. The resulting sheath ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L83/08C08L9/06C08L9/00C08L83/04C08L91/06C08K13/04C08K7/26C08K3/02C08K3/36C08K5/098
CPCC08K2003/026C08K2201/014C08L83/08C08L2203/20C08L2205/035C08L9/06C08L9/00C08L83/04C08L91/06C08K13/04C08K7/26C08K3/02C08K3/36C08K5/098
Inventor 顾宜亮
Owner 天长市平康电子科技有限公司
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