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New-energy power battery relay ceramic material and preparation method thereof

A technology of ceramic materials and relays, applied in the field of inorganic ceramic materials, can solve problems such as splashing, contact deformation failure, contact material melting, etc., and achieve the effects of temperature rise, low electrical and thermal conductivity, and low contact resistance

Inactive Publication Date: 2019-10-15
HUNAN MEICHENG CERAMIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the vacuum switch breaks the current, an arc will be generated. Under the action of the arc, the contact material will be partially melted and splashed, which will eventually lead to deformation and failure of the contact.

Method used

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  • New-energy power battery relay ceramic material and preparation method thereof
  • New-energy power battery relay ceramic material and preparation method thereof
  • New-energy power battery relay ceramic material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] A metal-based composite nano-vacuum relay ceramic material provided by the invention comprises the following components by weight:

[0039]

[0040] Among them, the tricalcium phosphate-polysiloxane polymer is an inorganic salt filler-tricalcium phosphate uniformly filled in the network matrix structure formed by the polymer-polysiloxane, and the tricalcium phosphate-polysiloxane The preparation method of alkane macromolecular polymer comprises the following steps:

[0041] S1: Dissolve 50mg of polyoxyethylene grafted polyoxypropylene copolymer in 5ml of distilled water at 4°C, stir the 4M polymer for 50min, then add 0.3M of N,N'-methylene-bis Acrylamide, 0.8M potassium persulfate and 0.4M N,N,N',N'-tetramethylethylenediamine form polysiloxane polymer network matrix structure colloid;

[0042] S2: dissolving the polysiloxane polymer network matrix structure colloid obtained in step S1 in distilled water to form a colloid solution with a concentration of 50%;

[0043]...

Embodiment 2

[0053] A metal-based composite nano-vacuum relay ceramic material provided by the invention comprises the following components by weight:

[0054]

[0055] Wherein, the Ni-polyamide polymer is a metal filler-Ni is uniformly filled in the network matrix structure formed by the polymer-polyamide, and the preparation method of the Ni-polyamide polymer comprises the following steps:

[0056] S1: Dissolve 50mg of polyoxyethylene grafted polyoxypropylene copolymer in 7.5ml of distilled water at 4°C, stir 4.5M polyamide polymer for 60min, then add 0.35M N,N'- Methyl-bisacrylamide, 0.9M potassium persulfate and 0.45M N,N,N',N'-tetramethylethylenediamine form polyamide polymer network matrix structure colloid;

[0057] S2: dissolving the polyamide polymer network matrix structure colloid obtained in step S1 in distilled water to form a colloid solution with a concentration of 53%;

[0058] S3: Add pentylene glycol to the colloidal solution obtained in step S2, stir for 1-2 minutes,...

Embodiment 3

[0068] A metal-based composite nano-vacuum relay ceramic material provided by the invention comprises the following components by weight:

[0069]

[0070] Wherein, the filled high molecular polymer is that the filler-diyttrium trioxide is uniformly filled in the network matrix structure formed by the styrene / acrylamide copolymer polymer, and the described diyttrium trioxide-styrene / acrylamide The preparation method of polymer comprises the following steps:

[0071] S1: Dissolve 50mg of polyoxyethylene grafted polyoxypropylene copolymer in 10ml of distilled water at 4°C, stir 5M styrene / acrylamide polymer for 70min, then add 0.4M N,N'- Methylene-bisacrylamide, 1.0M potassium persulfate and 0.5M N,N,N',N'-tetramethylethylenediamine form a styrene / acrylamide polymer network matrix structure colloid;

[0072] S2: dissolving the styrene / acrylamide polymer network matrix structure colloid obtained in step S1 in distilled water to form a colloid solution with a concentration of ...

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Abstract

The invention provides a new-energy power battery relay ceramic material and a preparation method thereof. The new-energy power battery relay ceramic material comprises the following components in parts by weight: 15-20 parts of Co, 20-30 parts of Nb, 20-30 parts of TiB2, 30-40 parts of AlN, 40-50 parts of a filling high-molecular polymer, 5-8 parts of a crosslinking adhering agent, 3-4 parts of acoupling agent, 3-6 parts of chitosan acetic acid-polyethyleneimine, 9-12 parts of hydroxyapatite, 2-3 parts of sodium tartrate, and 0.5-1.5 parts of benzene sulfonic acid. The ceramic material has ametal conductive phase and a high-molecular polymer insulation phase and has the characteristics of being high in current breaking capacity, high in voltage resistance, high in flame welding resistance, high in electricity conductivity, high in thermal conductivity, low in electric arc burn out rate, low in chopping current, high in mechanical intensity, high in deformation resistance and high inabrasion resistance.

Description

technical field [0001] The invention belongs to the field of inorganic ceramic materials, and in particular relates to a relay ceramic material and a preparation method thereof. Background technique [0002] With the development of material civilization, people's dependence on and demand for electricity is increasing day by day. Electrical switches and relays control the action and stop of electrical equipment by switching, isolating, disconnecting, connecting or converting circuits. They have the functions of circuit breaker protection, overload protection, control and isolation, and are widely used in national defense, industry and other fields , is an important component in various equipment and circuits, and plays an extremely important role in people's daily life and production. [0003] New energy vehicles are gradually transitioning from research and development to mass production, so higher requirements are put forward for the rational use of various components and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B26/12C04B26/18C04B26/32H01H1/02
CPCC04B26/12C04B26/18C04B26/32C04B2201/20C04B2201/50H01H1/0203C04B22/04C04B14/322C04B14/321C04B14/326C04B22/16C04B24/42C04B24/045C04B24/2652C04B24/38C04B14/366C04B24/06C04B24/16C04B24/287C04B14/30C04B24/2611
Inventor 方豪杰贺亦文张晓云
Owner HUNAN MEICHENG CERAMIC TECH
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