Classifications

• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
  • H05F3/00—Carrying-off electrostatic charges
  • H05F3/02—Carrying-off electrostatic charges by means of earthing connections
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
  • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
  • B60R16/06—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for removing electrostatic charges

Definitions

• the present invention incorporates a static eliminator that discharges static electricity generated or accumulated in a mobile body such as a human body or an automobile to prevent discomfort to the human body, and an electronic product or an electronic product by the electrostatic discharge. It relates to a method for removing static electricity to prevent adverse effects on precision equipment.
• Static electricity is generated by friction between clothes and clothes, between clothes and rugs, or between clothes and sheets and accumulated in the human body.
• static electricity is generated due to intense friction between the surface of the moving body and the air as an insulator during traveling, and the static electricity is accumulated in the moving body.
• These static electricity is generated more easily as the air dries, and tends to accumulate on the human body and moving objects.
• static electricity is discharged and discomfort is caused. Just feeling it can damage electronic products or precision equipment that incorporates electronic products.
• Patent Document 2 As a useful example in a factory for manufacturing precision equipment having a problem of generating static electricity, a wrist van having an antistatic agent-attached portion containing a surfactant as a basic component has been proposed. There has been proposed a method of removing static electricity by attaching a hand to a wrist. [0004] However, the above-described static electricity elimination apparatus and method that have been conventionally proposed have achieved satisfactory and satisfactory effects, and the present situation is that the static elimination apparatus and method are satisfactory.
• the device disclosed in Patent Document 1 is the same as touching the metal body even if the handle is touched by a metal plate, and it is difficult for a person who has accumulated static electricity to discharge when touching the metal plate when getting off the vehicle. The pleasure has not been completely eliminated.
• Patent Document 1 JP-A-9-58378
• Patent document 2 JP-A-8-180996
• Patent Document 3 JP-A-4-249894
• an object of the present invention is to provide a static elimination device and a static elimination method capable of preventing an adverse effect of static electricity on an electronic product or the like without causing discomfort due to discharge affected by humidity. Is to provide.
• the inventors of the present invention have conducted intensive studies to solve the above-mentioned problems, and as a result, a method of discharging static electricity in an ionic conductor containing an ionic conductive compound has been developed by a conventional semiconductor. It does not require a complicated electronic circuit that combines a battery, capacitors, batteries, etc., and is not susceptible to humidity, unlike the method of discharging into the air.In this method, when the human body touches a metal part The present inventor has found that it is possible to prevent the adverse effects of static electricity on electronic products and the like without discomfort due to discharge, and completed the present invention based on this finding.
• the static electricity removing device of the present invention provides an ionic conductor containing water and an ionic conductive compound, a container in which the ionic conductor is enclosed, and an electrical connection between the outside of the container and the ionic conductor. And conductive means.
• the ionic conductor further contains an organic nonionic compound. Further, it is desirable that at least one kind of force selected from the group consisting of a solidifying agent, a gelling agent and a solid material for impregnation is further contained in the container.
• the method for removing static electricity of the present invention discharges and removes static electricity by contacting or connecting the static electricity removing device of the present invention and a static electricity generator or a static electricity accumulator directly or via a conductor.
• an automobile-related article of the present invention includes the static electricity removing device of the present invention.
• the accessory of the present invention includes the static eliminator of the present invention.
• the static electricity removing device and the static electricity removing method of the present invention discharge static electricity in an ion conductor containing an ion conductive compound, so that the static electricity generated or accumulated in a human body, a vehicle body, or the like is uncomfortable. It can be neutralized ionically without being affected, and can discharge reliably without being affected by humidity.
• FIG. 1 is a perspective view showing an example of the static electricity removing device of the present invention.
• FIG. 2 is a perspective view showing another example of the static electricity removing device of the present invention.
• FIG. 3 is a perspective view showing another example of the static eliminator of the present invention.
• Ion conductor 12 Conductive container (container, conductive means)
• Non-conductive container (container)
• the static eliminator of the present invention comprises an ionic conductor containing water and an ionic conductive compound, a container in which the ionic conductor is enclosed, and a conductive material for conducting the outside of the container to the ionic conductor. Means.
• FIG. 1 is a perspective view showing an example of the static electricity removing device when the container is a conductive container.
• the static eliminator 10 includes an ion conductor 11, a conductive container 12 (container, conductive means) in which the ion conductor 11 is sealed, and a conductor terminal 13 extending outward from a lid of the conductive container 12. It has a schematic configuration.
• examples of the conductive container 12 include a metal container and the like. Since the conductive container 12 itself has conductivity, it has a function as a container for enclosing the ion conductor 11 and a function as a conductive means for conducting the outside of the container and the ion conductor 11. To It's a combination! /
• Examples of the conductor terminal 13 include a copper wire.
• the ionic conductor 11 contains at least water and an ionic conductive compound.
• the water in the present invention is for causing the ionic conductive compound to exhibit ionic conductivity.
• the ionic conductor 11 may contain an organic nonionic compound together with water.
• the organic non-ionic conjugate in the present invention is a water-soluble organic non-ionic conjugate.
• the organic nonionic compound is also useful as a conductive medium, and maintains low-temperature stability to prevent crystallization of water and precipitation of ionic conductors, stably expressing ionic conductivity. Let me do it.
• the organic nonionic compound include compounds having a low molecular weight and a high molecular weight. The upper limit does not matter as long as the solubility of the organic nonionic compound in water is at least slightly soluble.
• Examples of the organic nonionic conjugate include lower alcohols, polyhydric alcohols, ether group-containing alcohols, amino group-containing alcohols, ethers, ketones, amides, and esters.
• the lower alcohols include alcohols having 114 carbon atoms.
• alcohols having 114 carbon atoms For example, methanol, ethanol, isopropanol, n-propanol and the like can be mentioned.
• Polyhydric alcohols include ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, glycerin, diglycerin, polyglycerin, sorbitol, erythritol, glucose, sucrose, inositol, agar, xanthan gum, hydroxyethyl cellulose, Polybutyl alcohol and the like can be mentioned.
• Examples of the ether group-containing alcohols include methyl cetyl sorb, ethylse sorb, propylcellosolve, butinolesserosonoleb, methyl carbitol, ethinolecanolebitone, propyl carbitol, butyl carbitol, and polyoxyethylene.
• Examples of the amino group-containing alcohols include 2-aminoethanol, diethanolamine, triethanolamine, monoisopropylamine, diisopropylamine, N, N-dipolyoxyethylene N-alkylamine, tetronic nonionic surfactant, and the like.
• Examples of the ethers include diglymes such as methyl diglyme and ethyl diglyme, tetrahydrofuran (THF), dioxane, and crown ether.
• the amides include N, N-dimethylformamide (DMF), pyrrolidone, N-methylpyrrolidone, polybutylpyrrolidone, N-methylpolybutylpyrrolidone, acrylamide, polyatalylamide, urea, fatty acid diethanolamide, fatty acid monoethanolamide, epsilon power Prolatatum and the like.
• DMF N, N-dimethylformamide
• pyrrolidone N-methylpyrrolidone
• polybutylpyrrolidone N-methylpolybutylpyrrolidone
• acrylamide polyatalylamide
• urea fatty acid diethanolamide
• fatty acid monoethanolamide fatty acid monoethanolamide
• epsilon power Prolatatum and the like.
• esters examples include cyclic esters such as ⁇ -butyrolataton, fatty acid esters of polyoxyethylene glycol, fatty acid esters of polyhydric alcohol, and ester-based nonionic surfactants.
• cyclic esters such as ⁇ -butyrolataton
• fatty acid esters of polyoxyethylene glycol examples include fatty acid esters of polyhydric alcohol, and ester-based nonionic surfactants.
• organic nonionic conjugates can be used alone or in combination of two or more.
• particularly high molecular compounds can be in a liquid, gel or solid form by changing the blending amount.
• the ionic conductive compound in the present invention is an ionic compound, and includes an organic ionic compound and an inorganic ionic compound.
• Examples of the organic ionic compound include an organic ion compound, an organic cationic compound, and an organic amphoteric compound.
• organic ionic compound examples include carboxylic acids and salts thereof, sulfates and salts thereof, sulfonic acids and salts thereof, and phosphates and salts thereof.
• carboxylic acids and salts thereof particularly those of high molecular weight can be used as a gelling agent or a stiffening agent by changing the blending amount.
• Examples of the carboxylic acids and salts thereof include carboxylic acids of low to high molecular weight.
• Examples of low-molecular carboxylic acids include formic acid, acetic acid, oxalic acid, succinic acid, citric acid, malic acid, maleic acid, fumaric acid, malonic acid, lactic acid, glycolic acid, adipic acid, dodecane diacid, and the like.
• Examples of the medium-molecular or high-molecular carboxylic acid include a polymer of acrylic acid, a copolymer of acrylic acid and its esters, a polymer of methacrylic acid, a copolymer of methacrylic acid and its esters, and a carboxylate.
• Examples include methylcellulose, carboxymethylated polysaccharides, aminopolysaccharides acylated with polycarboxylic acids, carboxylic acids such as alginic acid and polyglutamic acid, and salts thereof.
• medium-molecular or high-molecular carboxylic acids and salts thereof can be used for both purposes as an ion-conductive compound and a gelling agent.
• sulfates and salts thereof include, for example, sulfates of alcohols having 122 carbon atoms and salts thereof, sulfates of carohydrates with alcohols of alcohols having 112 carbon atoms and salts thereof, and salts of 1 carbon atoms.
• Molecules medium- and high-molecular-weight sulfates and salts thereof can be used as both an ion-conductive compound and a gelling agent.
• sulfonate examples include alkylbenzene sulfonate, ⁇ -olefin sulfonate, taurine, dimethyltaurine, and sulfosuccinic acid diester salt.
• organic cationic compound examples include alkylamines, alkylamine adducts of alkylamines, alkylamine salt-type cation activators such as solomine A-type, sanamine A-type, arcovel A-type, and imidazoline-type; and alkyltrimethylammonium.
• alkyl dimethylbenzylammonium -Palm salt alkyl dimethylbenzylammonium -Palm salt, Kytanac SN (trade name, manufactured by ACC), Nitsukanone RB (trade name, manufactured by Nika Chemical Co., Ltd.), alkylpyridinium salt, tetraalkylammonium Quaternary ammonium salt-type cationic conjugates such as dimethyl salt; high molecular types of organic cationic conjugates include, for example, polybuuramine, poly (trimethylamio-ethyl) methacrylate, dimethylamine and dimethylamine. Polymer with picrohydrin, polymer with tetramethylalkylenediamine and alkylene dihalide Such as hydroxy E chill chitosan, and the like.
• organic amphoteric conjugation agent examples include carboxylate type amphoteric surfactants such as amino acid type and betaine type, sulfate ester type amphoteric surfactant, sulfonate type amphoteric surfactant, and phosphate ester salt. And amphoteric surfactants.
• Counter ions of inorganic acids include metals such as sodium, potassium, calcium, and magnesium, ammonia, monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, guadin, and hydrazine. And organic amines such as alkylene diamine and diethylene triamine, and quaternary ammonium salts such as tetraalkyl ammonium.
• the concentration of the ionic conductive compound in the ionic conductor is 0% by mass, it is sufficient that the concentration is not less than 0.00001% by mass, and preferably 0.
• the content of 001% by mass or more, particularly 0.01% by mass or more is preferred and the concentration does not need to be increased more than necessary, but the upper limit of the concentration is not limited.
• the static electricity removing device 10 is enclosed in the conductive container 12, at least one kind of force selected from the group consisting of a solidifying agent, a gelling agent, and a solid material for impregnation.
• a solidifying agent e.g., a water-absorbing polymer, a polymer thickener, a polymer gelling agent, an ion-exchange resin, or the like.
• a static electricity removing device 10 that prevents liquid leakage when the conductive container 12 is damaged can be obtained.
• polymer thickener and polymer gelling agent examples include cellulose, dextran, agarose, hydroxyethyl cellulose, carrageenan, chitosan, xanthan gum, derivatives of polysaccharides such as alginic acid, hyaluronic acid, gelatin, Examples include polypeptides such as polyglutamic acid, and derivatives of an ethylene-maleic acid copolymer.
• Examples of the solid material for impregnation include adsorbents, such as a sponge-like material produced by foaming urethane or cellulose fiber, or a sponge-like material, a felt-like material, a nonwoven fabric, a woven fabric, or a knitted fabric of various fibers.
• adsorbents such as a sponge-like material produced by foaming urethane or cellulose fiber, or a sponge-like material, a felt-like material, a nonwoven fabric, a woven fabric, or a knitted fabric of various fibers.
• porous solids such as activated carbon, diatomaceous earth, silica gel (granular), and alumina (granular) used as a filtering agent.
• the generated static electricity is guided into the ionic conductor 11, and the static electricity eliminator 10 can only neutralize the charge ionically.
• the liquid can be prevented from being scattered in the event of breakage.
• the conductor terminal 13 may not be provided.
• static electricity accumulated in the human body is induced in the ionic conductor 11 in the conductive container 12, and the charge is ionically neutralized.
• a metal part such as a moving body into contact with the conductive container 12 directly or via a conductor
• the accumulated static electricity is induced into the ionic conductor 11 in the conductive container 12 and ionized. The charge is neutralized.
• FIG. 2 is a perspective view showing an example of the static eliminator when the container is a non-conductive container.
• the static eliminator 20 includes an ion conductor 21, a non-conductive container 22 (container) in which the ion conductor 21 is sealed, and one end extending outward from a lid of the non-conductive container 22. It has a conductor terminal 23 (conductive means) whose other end penetrates the lid of the non-conductive container 22 and comes into contact with the ion conductor 21.
• the static eliminator 20 at least one selected from the group consisting of a solidifying agent, a gelling agent, and a solid material for impregnation may be further sealed in the non-conductive container 22.
• a solidifying agent, a gelling agent, or a solid material for impregnation By adding a solidifying agent, a gelling agent, or a solid material for impregnation, the generated static electricity is guided into the ionic conductor 21 and the static electricity removing device 20 is not only capable of neutralizing the charge ionically. It is possible to prevent the liquid from scattering at the time of breakage.
• the solidifying agent, the gelling agent, and the solid material for impregnation the same materials as in the first embodiment can be used. In the case of the static eliminator 20 shown in FIG.
• the static eliminator 30 includes an ion conductor 31, a non-conductive container 32 (container) in which the ion conductor 31 is sealed, and one end extending outward from a lid of the non-conductive container 32, A conductor terminal 33 (conductive means), the other end of which penetrates the lid of the non-conductive container 32 and comes into contact with the ion conductor 31; a conductive material 34 covering the outer peripheral wall of the non-conductive container 32; It has a schematic configuration including a conductor 35 connecting the conductive material 33 and the conductive material 34.
• ionic conductor 31 As in the first embodiment can be used as ionic conductor 31.
• Examples of the non-conductive container 32 include a plastic container and the like.
• Examples of the conductor terminal 33 and the conductor 35 include a copper wire.
• the static eliminator 30 at least one selected from the group consisting of a solidifying agent, a gelling agent, and a solid material for impregnation may be further sealed in the non-conductive container 32.
• a solidifying agent, a gelling agent, or a solid material for impregnation By adding a solidifying agent, a gelling agent, or a solid material for impregnation, the generated static electricity is induced into the ion conductor 31, and the static electricity removing device 30 is not only capable of neutralizing the charge ionically. It is possible to prevent the liquid from scattering at the time of breakage.
• the solidifying agent, the gelling agent, and the solid material for impregnation the same materials as in the first embodiment can be used. In the case of the static eliminator 30 shown in FIG.
• the method for removing static electricity according to the present invention is a method for discharging or removing static electricity by contacting or connecting the static electricity removing device of the present invention and a static electricity generator or a static electricity accumulator directly or via a conductor. It is possible to prevent discomfort due to discharge by discharging static electricity accumulated in a human body or a moving body, which is a static electricity generating body or a static accumulation body, from the human body or the moving body to the static eliminator of the present invention. It becomes.
• the automobile-related article of the present invention includes the static electricity removing device of the present invention.
• Examples of the automobile-related articles include an automobile key and a key holder.
• the accessory of the present invention includes the static eliminator of the present invention.
• Examples of the accessory include a hair band, a wristband, a bracelet, a tie pin, a broach, and a ring.
• static electricity is discharged into the ion conductor containing the ion conductive compound.
• Static electricity generated or accumulated in the body can be ionized without discomfort.
• the static electricity is discharged into the ion conductor containing the ion conductive compound, unlike the corona discharge into the air, it is hardly affected by humidity.
• the static electricity removing device of the present invention does not require a complicated electronic circuit in which a semiconductor, a capacitor, a battery, and the like are combined as in the related art, and can be reduced in size and weight. Therefore, it can be installed at any place on the car body, such as the car body, doors, car seats, etc., and if it is installed with a means of conducting to the car seat, the static electricity generated by the friction between the clothes and the car seat Is discharged each time, so that the accumulation becomes difficult.
• the static eliminator of the present invention is mounted on an automobile-related product such as an automobile key or a key holder, when the key is operated by a person, the static eliminator and the person always come into contact unconsciously.
• the static electricity generated in the human body is guided to this static electricity removing device, and the static electricity can be discharged without discomfort.
• Embodiments 13 to 13 have been described as the static eliminator of the present invention, the static eliminator of the present invention is not limited to those of the embodiments, and includes water and an ion conductive compound. What is necessary is just to provide an ion conductor containing the above, a container in which the ion conductor is sealed, and a conductive means for conducting the outside of the container and the ion conductor.
• the shape of the container may be a polygonal prism, a polygonal pyramid, a sphere, or the like, and the shape and size are not limited.
• the lid was attached to the top of the conductive container to obtain a static eliminator as shown in Fig. 1.
• a foil electrometer was used to examine the ability to remove static electricity.
• one hand held a plastic cup covered with aluminum foil, and the other hand held a static electricity eliminator while touching the conductor, and performed the above-mentioned operation to store static electricity. After that, he released the static eliminator, and touched a metal part of the car with his hand, but no discomfort such as irritation occurred.
• a non-conductive glass container having an outer diameter of 10 mm and a height of 35 mm and an open top was filled with 2.5 g of the gelled ionic conductor prepared in Example 1, and a copper wire having a length of 45 mm was placed in the center.
• a silicone rubber lid penetrating through was mounted on the upper part of the non-conductive container to obtain a static eliminator as shown in FIG.
• the static eliminator was evaluated for the static eliminator in the same manner as in Example 1, the static electricity accumulated on the foil was neutralized and completely removed.
• static electricity could be discharged without discomfort such as irritation.
• Example 2 The glass non-conductive container used in Example 2 was filled with 2 g of the gelled ionic conductor prepared in Example 3, and the silicone rubber used in Example 2 with a copper wire penetrating the center was used. The lid made of the product was attached to the upper part of the non-conductive container to obtain a static eliminator as shown in FIG.
• the static elimination property of this static eliminator was evaluated in the same manner as in Example 1, the static electricity accumulated on the foil was neutralized and could be completely removed.
• static electricity could be discharged without discomfort such as irritation.
• the static electricity removing device of the present invention discharges static electricity in the ion conductor containing the ion conductive compound, it is not affected by humidity and can be reduced in size and weight. Therefore, it can be attached to the car body, door, car seat, etc. at any place on the car body, or can be used for car-related items such as car keys and key holders, hair bands, wrist bands, bracelets, tie pins, brooches, etc. It can be incorporated into accessories such as rings.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Elimination Of Static Electricity (AREA)

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Citations (2)

• 2004
  • 2004-05-20 JP JP2004150502A patent/JP2005332709A/ja active Pending
• 2005
  • 2005-03-23 WO PCT/JP2005/005276 patent/WO2005115064A1/ja not_active Ceased

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