High and low voltage power distribution cabinet housing material and preparation method thereof

A technology for shell materials and power distribution cabinets, which is applied in the field of high and low voltage power distribution cabinet shell materials and its preparation, can solve the problems of high temperature in power distribution cabinets, inability to discharge heat from power distribution, inconvenient installation, etc., and achieve thermal conductivity and Improved flame retardant performance, beneficial to industrialization and application, and low production cost

Active Publication Date: 2014-11-19
SHANDONG MENGQI ELECTRIC CO LTD
View PDF5 Cites 30 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage of this kind of distribution cabinet is that the insulation performance is not good, and it will cause serious safety hazards when the line is short-circuited, and the product is relatively heavy and inconvenient to install.
In recent years, plastic power distribution cabinet shells have been researched, which have good insulation performance and small weight,

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A shell material for a high and low voltage power distribution cabinet, which is prepared from the following raw materials in parts by weight:

[0023] 30 parts of polyvinyl chloride, 20 parts of silicon carbide, 10 parts of borax, 8 parts of quartz sand, 8 parts of phenolic resin, 8 parts of glyceryl monostearate, 7 parts of isobutanol, 7 parts of polycarbonate, diethylene glycol 5 parts of monobutyl ether, 5 parts of decabromodiphenylethane, 2 parts of graphite, 2 parts of aluminum tripolyphosphate, 2 parts of antimony trioxide, 1 part of glass fiber, and 1 part of silica gel powder;

[0024] The shell material is prepared as follows:

[0025] 1) Take each raw material according to the weight part for later use;

[0026] 2) Mix silicon carbide, borax, quartz sand, graphite, aluminum tripolyphosphate and antimony trioxide evenly, put them into a ball mill tank containing absolute ethanol, and add oxidation Aluminum ceramic balls, the ball milling time is 12 hours, th...

Embodiment 2

[0031] A shell material for a high and low voltage power distribution cabinet, which is prepared from the following raw materials in parts by weight:

[0032] 40 parts of polyvinyl chloride, 25 parts of silicon carbide, 12 parts of borax, 10 parts of quartz sand, 10 parts of phenolic resin, 9 parts of glyceryl monostearate, 8 parts of isobutanol, 8 parts of polycarbonate, diethylene glycol 7 parts of monobutyl ether, 7 parts of decabromodiphenylethane, 3 parts of graphite, 3 parts of aluminum tripolyphosphate, 3 parts of antimony trioxide, 2 parts of glass fiber, and 2 parts of silica gel powder;

[0033] The shell material is prepared as follows:

[0034] 1) Take each raw material according to the weight part for later use;

[0035] 2) Mix silicon carbide, borax, quartz sand, graphite, aluminum tripolyphosphate and antimony trioxide evenly, put them into a ball mill tank containing absolute ethanol, and add oxidation Aluminum ceramic balls, the ball milling time is 12 hours...

Embodiment 3

[0040] A shell material for a high and low voltage power distribution cabinet, which is prepared from the following raw materials in parts by weight:

[0041] 35 parts of polyvinyl chloride, 22 parts of silicon carbide, 11 parts of borax, 9 parts of quartz sand, 9 parts of phenolic resin, 8 parts of glyceryl monostearate, 7 parts of isobutanol, 7 parts of polycarbonate, diethylene glycol 6 parts of monobutyl ether, 6 parts of decabromodiphenylethane, 2 parts of graphite, 2 parts of aluminum tripolyphosphate, 2 parts of antimony trioxide, 2 parts of glass fiber, 1 part of silica gel powder;

[0042] The shell material is prepared as follows:

[0043] 1) Take each raw material according to the weight part for later use;

[0044] 2) Mix silicon carbide, borax, quartz sand, graphite, aluminum tripolyphosphate and antimony trioxide evenly, put them into a ball mill tank containing absolute ethanol, and add oxidation Aluminum ceramic balls, the ball milling time is 12 hours, the b...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to the field of power supply materials, and discloses a high and low voltage power distribution cabinet housing material. The material is prepared from the raw materials of, by weight, 30-40 parts of polyvinyl chloride, 20-25 parts of silicon carbide, 10-12 parts of borax, 8-10 parts of quartz sand, 8-10 parts of phenolic resin, 8-9 parts of glycerol monostearate, 7-8 parts of isobutanol, 7-8 parts of polycarbonate, 5-7 parts of diethylene glycol monobutyl ether, 5-7 parts of decabromodiphenyl ethane, 2-3 parts of graphite, 2-3 parts of aluminum tripolyphosphate, 2-3 parts of antimony trioxide, 1-2 parts of glass fiber, and 1-2 parts of silica gel powder. According to the housing material provided by the invention, good insulation performance can be effectively maintained. Mechanical performance, heat conduction performance, and flame retardant performance of the material are greatly improved.

Description

[0001] technical field [0002] The invention belongs to the field of power supply materials, and in particular relates to a shell material of a high and low voltage power distribution cabinet and a preparation method thereof. [0003] Background technique [0004] The high and low voltage power distribution cabinet is the power distribution equipment used for power distribution, control, metering and cable connection in the power supply system. Generally, power supply bureaus and substations use high-voltage switch cabinets, and then step down the low-voltage side of the transformer to lead out To the low-voltage power distribution cabinet, the low-voltage power distribution cabinet is connected to the distribution boards, control boxes, and switch boxes of various power consumptions. Inside, some switches, circuit breakers, fuses, buttons, indicators, meters, wires and other protective devices are assembled. The equipment of the power distribution device integrated to mee...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C08L27/06C08L69/00C08L61/06C08K13/04C08K3/36C08K3/34C08K3/04C08K3/32C08K7/14C08K3/22
Inventor 王宜居王宇辰王辉
Owner SHANDONG MENGQI ELECTRIC CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap