High-strength heat-resistant lead-acid battery plastic shell and preparation method thereof

A lead-acid battery, high-strength technology, applied in the field of high-strength heat-resistant lead-acid battery plastic case and its preparation, can solve the problems of low strength of the lead-acid battery case, unable to cope with impact force, unable to withstand high temperature, etc., to achieve good durability High-temperature flame-retardant performance, enhanced reinforcement ability, and low-cost effects

Inactive Publication Date: 2019-02-01
ZHEJIANG CHANGTONG SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present invention aims to solve the problems in the prior art that the shell strength of the lead-acid battery is low and cannot cope with a large impact force. At the same time, it cannot withstand high temperatures and is prone to softening at high temperatures, resulting in deformation. A high-strength heat-resistant lead-acid battery plastic case that has good impact resistance and will not soften and deform at high temperatures due to the strength of the lead-acid battery shell and its preparation method

Method used

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  • High-strength heat-resistant lead-acid battery plastic shell and preparation method thereof

Examples

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Effect test

Embodiment 1

[0034] A high-strength heat-resistant lead-acid battery plastic case, the battery plastic case includes the following components in parts by weight: 100 parts of ABS resin, 10 parts of surface-treated glass fiber, 18 parts of organosilicon modified sepiolite 1 part, 10 parts of simethicone oil, 1 part of zinc stearate and 0.5 part of antioxidant BHT.

[0035] The glass fibers are surface-treated, and the treatment steps are as follows: place the glass fibers in a glass corrosion solution, corrode them at 30°C for 30 seconds, and then wash them with clean water to obtain surface-corroded glass fibers, wherein the glass fibers The formula of the corrosion solution is as follows: 1000 parts of distilled water, 0.5 parts of boric acid, 3 parts of humic acid, 0.25 parts of sodium fluoride and 2 parts of polyvinyl alcohol; the mass ratio of KH-550 and ethanol after surface corrosion is mixed at 1:20 The solution is 10-30 minutes, and then taken out and solidified at 60° C. for 2 hou...

Embodiment 2

[0046] A high-strength heat-resistant lead-acid battery plastic case, the battery plastic case includes the following components in parts by weight: 100 parts of ABS resin, 25 parts of surface-treated glass fiber, 30 parts of organosilicon modified sepiolite parts, 20 parts of simethicone oil, 5 parts of zinc stearate and 3 parts of antioxidant 1010.

[0047] The glass fibers are surface-treated, and the treatment steps are as follows: put the glass fibers in a glass corrosion solution, corrode them at 45°C for 120 seconds, and then wash them with water to obtain surface-corroded glass fibers, wherein the glass fibers The formula of the corrosion solution is as follows: 1000 parts of distilled water, 5 parts of boric acid, 10 parts of humic acid, 1.5 parts of sodium fluoride, and 6 parts of polyvinyl alcohol; the mass ratio of KH560 and ethanol after surface corrosion is impregnated with a mixed solution of 1:20 for 30 minutes, and then taken out and cured at 80° C. for 4 hour...

Embodiment 3

[0058] A high-strength heat-resistant lead-acid battery plastic case, said battery plastic case includes the following components in parts by weight: 100 parts of ABS resin, 15 parts of surface-treated glass fiber, 18 parts of organosilicon modified sepiolite part, 10 parts of simethicone oil, 1 part of zinc stearate and 0.5 part of antioxidant 168.

[0059] The glass fibers are surface-treated, and the treatment steps are as follows: put the glass fibers in a glass corrosion solution, corrode them at 45°C for 60 seconds, and wash them with clean water to obtain surface-corroded glass fibers, wherein the glass fibers The formula of the corrosion solution is as follows: 1000 parts of distilled water, 2 parts of boric acid, 5 parts of humic acid, 1 part of sodium fluoride and 5 parts of polyvinyl alcohol; the mass ratio of KH-570 and ethanol after surface corrosion is 1:20. The solution was taken out for 15 minutes, and then taken out and solidified at 75° C. for 3 hours to obta...

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Abstract

The invention relates to the field of lead-acid battery manufacturing, in particular to a high-strength heat-resistant lead-acid battery plastic shell and a preparation method thereof. The problems that a lead-acid storage battery shell in the prior art is low in strength, cannot cope with large impact force, cannot resist to a high temperature, and is easily softened and deformed at a high temperature are solved. The battery plastic shell provided by the invention comprises the following components in parts by weight: 100 parts of acrylonitrile butadiene styrene (ABS) resin, 10-25 parts of glass fiber subjected to surface treatment, 18-30 parts of organic silicon modified sepiolite, 10-20 parts of dimethyl silicone oil, 1-5 parts of zinc stearate and 0.5-3 parts of an antioxidant. The battery plastic shell has the following advantages: (1) the mechanical property is good and the strength of the plastic shell is high; (2) the plastic shell provided by the invention has good high-temperature resistance and flame retardancy; and (3) the preparation process is simple and the cost is low.

Description

technical field [0001] The invention relates to the field of lead-acid battery manufacturing, in particular to a high-strength heat-resistant lead-acid battery plastic case and a preparation method thereof. Background technique [0002] Since the Frenchman Plant invented the lead-acid battery in 1859, it has a history of more than 100 years. Because of its low price, easy access to raw materials, sufficient reliability in use, suitability for large current discharge and wide ambient temperature range, lead-acid batteries have always had an absolute advantage in chemical power sources since their invention. At present, lead-acid batteries have made great progress in terms of theoretical research, product types and varieties, and product electrical properties. Whether in transportation, communications, electric power, military, or in various economic fields such as navigation and aviation, lead-acid batteries are widely used. played an indispensable role. [0003] Lead-acid ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L55/02C08L83/04C08K13/06C08K9/06C08K3/34C08K7/14C08K5/098
CPCC08L55/02C08L2201/02C08L2201/08C08L2203/20C08L83/04C08K13/06C08K9/06C08K3/34C08K7/14C08K5/098
Inventor 佘进泉王斌王祥鑫周朝森卢哲
Owner ZHEJIANG CHANGTONG SCI & TECH
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