CN108323142B - Power frequency electromagnetic radiation absorbing and eliminating device for household appliance - Google Patents
Power frequency electromagnetic radiation absorbing and eliminating device for household appliance Download PDFInfo
- Publication number
- CN108323142B CN108323142B CN201810187350.1A CN201810187350A CN108323142B CN 108323142 B CN108323142 B CN 108323142B CN 201810187350 A CN201810187350 A CN 201810187350A CN 108323142 B CN108323142 B CN 108323142B
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- 230000005670 electromagnetic radiation Effects 0.000 title claims abstract description 15
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 51
- 239000004020 conductor Substances 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005685 electric field effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010001497 Agitation Diseases 0.000 description 1
- 201000004384 Alopecia Diseases 0.000 description 1
- 206010008479 Chest Pain Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 208000006083 Hypokinesia Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000007443 Neurasthenia Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010033557 Palpitations Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 231100000360 alopecia Toxicity 0.000 description 1
- 206010003549 asthenia Diseases 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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- 208000019116 sleep disease Diseases 0.000 description 1
- 208000020685 sleep-wake disease Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a domestic appliance power frequency electromagnetic radiation absorbs remove device, including small-size industrial frequency electromagnetic field intensity display, still have the USB plug, the upper cover, the contact plate, conductive material and casing, wherein a wire one end is connected from left to right first earth connection on the USB plug, one of them wire other end and contact plate are connected, two wire one ends are connected through the wire with small-size industrial frequency electromagnetic field intensity display power input both ends respectively, two wire other ends are connected respectively with USB plug on from left to right second, fourth power cord, the contact plate is put into the casing, conductive material is put in the casing, the upper cover is installed in the casing upper end. The invention has simple structure, low cost and convenient use, is suitable for various electric appliances, can effectively reduce the damage of the power frequency electromagnetic field to human bodies, and can intuitively know the intensity of the power frequency electromagnetic field through the small-sized power frequency electromagnetic field intensity display instrument to intuitively obtain the use effect. Based on the above, the invention has good application prospect.
Description
Technical Field
The invention relates to the field of household electrical appliance supporting facilities, in particular to a household electrical appliance power frequency electromagnetic radiation absorbing and eliminating device.
Background
Along with the progress of society, electrical equipment is applied more and more widely, and brings convenience to life of people, but the problem is that various electromagnetic radiations, also called electronic smog, are generated when the electrical equipment works, the electromagnetic radiations are composed of electric energy and magnetic energy which are jointly transferred by space, the energy is generated by charge movement, and people can bring great influence to human health in an electromagnetic radiation environment for a long time. The industrial frequency electromagnetic radiation is one of electromagnetic radiation, the industrial frequency electromagnetic field (EMF) is a force line which is surrounded around any electric appliance and cannot be seen by naked eyes, the industrial frequency electromagnetic field (EMF) is generated by the power line, the electric wire and the electric appliance, the industrial frequency electromagnetic field (EMF) is generated by other electric appliances such as televisions, electric hair dryers, refrigerators, computers and the like, the magnetic field is generated once the electric appliances are switched on, the electric field exists all the time, even when the electric appliances are switched off, but the electric field exists as long as the electric appliances are communicated with a power supply, the electric current passes once the electric appliances are switched on, the industrial frequency electromagnetic field is generated, and the electric field effect of the industrial frequency electromagnetic field can penetrate most of substances (including insulating materials and air) because the industrial frequency electromagnetic field mainly generates mobile charges, so the electric field effect of the industrial frequency electromagnetic field is difficult to shield, and damage to human bodies can be caused by long-term contact with the mobile charges. The adverse effects of the power frequency electromagnetic field on human bodies are mainly shown as thermal effects and non-thermal effects, and researches show that people who work by long-term contact with the power frequency electromagnetic field (such as office clerks contact computers for a long time) suffer from neurasthenia, the probability of P-R time prolongation, QT interval shortening, peripheral blood micronucleus heightening and other changes of an electrocardiogram is greatly increased, and the adverse effects are far higher than those of ordinary people, and after long-term contact with the power frequency electromagnetic field, people often produce symptoms of headache, dizziness, fatigue and hypodynamia, sleep disorder and hypomnesis, sweats of hands and feet, alopecia, easy agitation, chest distress, palpitation, precordial discomfort and pain. There is enough medical evidence that the electric heating effect generated under the power frequency electromagnetic field environment can effectively influence cell dynamics, especially cancer cell dynamics, and in fact, the effective grounding of an electric appliance can solve the damage of an electric field in the power frequency electromagnetic field to people contacting the electric appliance for a long time, but in reality, not all circuit boards in the electric appliance are effectively connected with the ground wire of an input 220V alternating current power supply wire (if some electric appliances have no ground wire at all, a part of notebook computer mobile phone charger liquid crystal television and the like have no ground wire representatively, or a patch board of the input 220V alternating current power supply is not effectively connected with the ground wire of a building, and also only a part of the interior of the electric appliance is connected with the ground wire of the input 220V alternating current power supply (for example, the internal switch power supply ground wire of a computer is connected with the input alternating current 220V ground wire, and a main board is not connected with the input alternating current 220V ground wire), so that the power electromagnetic field generated during the working of the electric appliance cannot be effectively removed.
Based on the above, it is particularly necessary to provide a device which is suitable for people who touch electrical equipment for a long time (such as people who touch computers for a long time by office clerks or use mobile phones during charging for a long time), can effectively absorb and release the power frequency electromagnetic field generated by the electrical equipment when the electrical equipment is used even if the electrical equipment is not grounded or is not effectively grounded, so as to reduce adverse reactions to human bodies.
Disclosure of Invention
In order to overcome the defect that no equipment can effectively eliminate the power frequency electromagnetic field generated when an electric appliance works and can influence the health of people contacting the electric appliance for a long time, the invention provides the power frequency electromagnetic radiation absorption and elimination device for the household appliance, which can effectively utilize the grounding end of the USB socket (the grounding end of the USB socket of the desktop computer, the laptop computer, the television and the like and the ground wire of the main board in the electric appliance) of the electric appliance (such as the desktop computer, the laptop computer, the television and the like) to effectively absorb and eliminate the power frequency electromagnetic field generated in the working of the electric appliance, and can absorb and eliminate the power frequency electromagnetic field of the electric appliance which is radiated by the space through the good electric conduction and absorption of the shell when the electric appliance does not have the USB socket, thereby avoiding or reducing the influence on the health of people, and can also know the strength of the power frequency electromagnetic field through a small-sized electromagnetic field strength display instrument to intuitively obtain the use effect.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a home appliances power frequency electromagnetic radiation absorbs remove device, including small-size industrial frequency electromagnetic field intensity display, its characterized in that still has USB plug, the upper cover, the contact plate, electrically conductive material and casing, the upper end outside of casing has the external screw thread, the lower extreme of upper cover has the internal screw thread, there is an trompil in the middle part of upper cover, a wire gets into inside the casing from the trompil, a wire one end is connected with USB plug from left to right first earth connection, a wire other end and contact plate are connected, two wire one ends are connected through the wire respectively with small-size industrial frequency electromagnetic field intensity display power input both ends, two wire other ends are connected respectively with USB plug from left to right second, fourth power cord, the contact plate is put into the casing, electrically conductive material is put in the casing, screw in upper cover lower extreme internal screw thread through casing upper end external screw thread, install the upper cover in the casing upper end, the upper cover middle part trompil is sealed with sealing material.
The upper cover is made of copper material.
The contact plate is a copper material.
The lower part of the shell is of a flat bottom structure, silver plating is carried out on the surface of the lower part of the shell, gold plating is also carried out on the surface of the lower part of the shell, and the conductive material is graphite powder or metal powder.
The conductive material fills the inside of the shell, and the lower end of the upper cover and the upper end of the conductive material are in a close contact state after the upper cover is arranged on the shell.
When the invention is used, the invention is put on the ground around a user, when the electrical equipment is provided with a USB socket (such as a desktop computer, a notebook computer, a television and the like), the USB plug is directly inserted into the USB socket of the electrical equipment, so that the ground wire of a main board in the electrical equipment is connected with the ground through the computer USB socket, the USB plug, a contact plate, a graphite powder conductive material, a shell, and the lower end of the shell is of a flat bottom structure, and the lower end of the shell is silvered with silver, the conductivity is good and oxidation is not generated, so that the grounding effect is poor, the ground wire in the electrical equipment can be effectively connected with the ground, and therefore, the power frequency electromagnetic field generated when the electrical equipment works can be effectively absorbed and released by the ground, when the electrical equipment is in close to the actual measurement of a radiation energy measuring instrument, the electrical equipment does not use the invention, the radiation energy generated by the electrical equipment can reach 1800 milliwatts per square centimeter (standard GB8702-88, the limit value of electromagnetic radiation is 1, public irradiation within 24 hours, the field quantity parameters of environmental electromagnetic radiation can meet the average value of power density of 380.4 MHz (2 MHz/2 m) within any continuous 6 minutes, and the average value of 2 MHz (2 to 2 MHz/2 m) within a day, and the electromagnetic field intensity of the invention is reduced within 2 to 5 MHz (5 m is zero when the average value of the electrical power is 2 m, and the average value is 2) within 2 m, and the time of the time is zero when the average value is 2 to be 2 m, and the average is zero when the average of the power is 2 to the time of the time is 2 and the time and the average of the time is 2). When the electric appliance does not have a USB socket, because the shell is a good conductor, graphite powder or other metal powder is actually positioned in the shell and then forms a capacitor with the shell, and the lower part of the capacitor is effectively contacted with the ground, the electric charge generated by the power frequency electromagnetic field acting on the space can be effectively absorbed and released to the ground, and in this case, the strength of the power frequency electromagnetic field actually measured by a desktop computer is far lower than the value when the electric appliance is not used. In actual use, people can intuitively know the intensity of the power frequency electromagnetic field through the small-sized power frequency electromagnetic field intensity display instrument, and intuitively obtain the using effect. The invention has simple structure, low cost and convenient use, is suitable for various electric appliances, can effectively reduce the damage of the power frequency electromagnetic field to human bodies, and has good application prospect based on the above.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the structure of the present invention.
In fig. 1, 1 is a small-sized industrial frequency electromagnetic field intensity display, 2 is a USB plug, 3 is an upper cover, 4 is a contact plate, 5 is a conductive material, and 6 is a shell.
Description of the embodiments
The power frequency electromagnetic radiation absorption and elimination device for household appliances comprises a small-sized industrial frequency electromagnetic field intensity display instrument 1, a USB plug 2, an upper cover 3, a contact plate 4, a conductive material 5 and a shell 6, wherein external threads are arranged on the outer side of the upper end of the shell 6, internal threads are arranged at the lower end of the upper cover 3, an opening is formed in the middle of the upper cover 3, one wire enters the inside of the shell 6 from the opening, one end of the wire is connected with a first left-right grounding wire on the USB plug 2, the other end of the wire is connected with the contact plate 4, one end of the two wires is respectively connected with the two power input ends of the small-sized industrial frequency electromagnetic field intensity display instrument 1 through wires, the other ends of the two wires are respectively connected with a second left-right power wire and a fourth power wire on the USB plug 2, the contact plate 4 is placed in the shell 6, the conductive material 5 is placed in the shell 6, the upper end of the upper cover 3 is screwed into the internal threads of the lower end of the upper cover 3 through the external threads of the shell 6, and the opening of the middle of the upper cover 3 is sealed by sealing materials.
As shown in fig. 1, the upper cover 3 is a copper material. The contact plate 4 is a copper material. The lower part of the shell 6 is of a flat bottom structure, silver plating is carried out on the lower surface of the shell 6, and gold plating is also carried out on the lower surface of the shell 6. The conductive material 5 is graphite powder, and can also be metal powder. The conductive material 5 fills the inside of the housing 6, and after the upper cover 3 is mounted on the housing 6, the lower end of the upper cover 3 and the upper end of the conductive material 5 are in close contact.
When the invention is used, the invention is put on the ground of a user, when the electrical equipment is provided with a USB socket (such as a desktop computer, a notebook computer, a television and the like), the USB plug 2 is directly inserted into the USB socket of the electrical equipment, so that the main board ground wire in the electrical equipment passes through the USB socket of the computer, the USB plug 2, the contact plate 4 and the graphite powder conductive material 5. The shell 6 is communicated with the ground, because the lower end of the shell 6 is of a flat-bottom structure, and the lower end of the shell 6 is silvered, the conductivity is good and oxidation can not be generated, the grounding effect is poor, the conductive material 5 is filled in the shell 6, the contact surface of the contact plate 4 and the shell 6 can not be caused, so that the ground wire in the electrical equipment can be effectively connected, the power frequency electromagnetic field generated during the operation of the electrical equipment can be effectively absorbed and released by the ground, and the power frequency electromagnetic field strength generated by the desk type electromagnetic field strength display instrument can reach 1800 milliwatts per square centimeter when the invention is not used, after the invention is used, the lowest strength is zero, the highest strength is 5 milliwatts per square centimeter, and the influence on the health of the electrical equipment is avoided when the electrical equipment is used. When the electric appliance does not have a USB socket, because the shell 6 is a good conductor, the graphite powder 5 or other metal powder is actually positioned in the shell 6 and then forms a capacitor with the shell 6, and the lower part is effectively contacted with the ground, the electric charge generated by the power frequency electromagnetic field of the electric appliance acting on the space can be effectively absorbed and released to the ground (the shell 6 is a good conductor, and the distance close to the electric appliance is smaller than the distance of a person contacting the electric appliance, so that the main electromagnetic effect of the power frequency electromagnetic field can be on the shell 6 of the invention), and in this case, the power frequency electromagnetic field strength actually measured by a desktop computer is 40 milliwatts per square centimeter and is far lower than the value when the invention is not used. In actual use, people can intuitively know the power frequency electromagnetic intensity through the small-sized power frequency electromagnetic field intensity display instrument 1, and intuitively obtain the use effect. The invention has simple structure, low cost and convenient use, is suitable for various electric appliances, can effectively reduce the damage of the power frequency electromagnetic field to human bodies, and has good application prospect based on the above.
The method and the principle used by the invention can be expanded and used, and the power frequency electromagnetic field charge generated when the electric appliance works is effectively released to the ground by connecting the whole internal circuit board of the electric appliance with the metal shell of the electric appliance and then contacting the lower part of the metal shell with the ground (such as the left and right circuit boards in a computer and the metal case), so that the power frequency electromagnetic field charge generated when the electric appliance works is eliminated by adopting the method, and the method belongs to the protection scope of the invention.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is limited to the details of the foregoing exemplary embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The utility model provides a home appliances power frequency electromagnetic radiation absorbs the eliminator, including the small-size electromagnetic field intensity display instrument, characterized by also having USB plug, upper cover, contact plate, conductive material and casing, there is external screw thread in the upper end outside of the casing, the lower extreme of upper cover has internal screw thread, there is an trompil in the middle part of upper cover, wherein a wire one end is connected with first ground wire from left to right on the USB plug, wherein a wire other end is connected with contact plate, two wire one ends are connected with small-size electromagnetic field intensity display instrument power input both ends through the wire respectively, two wire other ends are connected with second, fourth power wire from left to right on the USB plug respectively, the contact plate is put into the casing, conductive material is put into the casing, the upper cover is installed in the casing upper end; the upper cover is made of metal; the contact plate is made of metal; the shell is made of metal, the lower part of the shell is of a flat bottom structure, the surface of the lower part of the shell is plated with silver, and the surface of the lower part of the shell can also be plated with gold; the conductive material is graphite powder, and the conductive material can also be metal powder; the conductive material fills the interior of the housing, and the lower end of the upper cover and the upper end of the conductive material are in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187350.1A CN108323142B (en) | 2018-03-07 | 2018-03-07 | Power frequency electromagnetic radiation absorbing and eliminating device for household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187350.1A CN108323142B (en) | 2018-03-07 | 2018-03-07 | Power frequency electromagnetic radiation absorbing and eliminating device for household appliance |
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| Publication Number | Publication Date |
|---|---|
| CN108323142A CN108323142A (en) | 2018-07-24 |
| CN108323142B true CN108323142B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810187350.1A Active CN108323142B (en) | 2018-03-07 | 2018-03-07 | Power frequency electromagnetic radiation absorbing and eliminating device for household appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109588033B (en) * | 2019-01-04 | 2024-06-07 | 邓冬来 | Clutter removing device suitable for automobile interior |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256517Y (en) * | 2008-09-24 | 2009-06-10 | 苏青 | An electromagnetic radiation removing device for circuit |
| CN102878601A (en) * | 2011-07-16 | 2013-01-16 | 荣成市宇达电子环保科技有限公司 | Radiation elimination device for radiationless induction cooker |
| CN203523237U (en) * | 2013-11-05 | 2014-04-02 | 任成江 | Electromagnetic radiation leading-out and adsorbing device |
| CN106852097A (en) * | 2015-12-06 | 2017-06-13 | 陕西芝麻粒企业咨询服务有限公司 | A kind of charger for mobile phone radiation shield |
| CN208143709U (en) * | 2018-03-07 | 2018-11-23 | 四川无限电科技有限公司 | A kind of household appliance frequency electromagnetic radiation absorption cancellation element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0104910D0 (en) * | 2001-02-28 | 2001-04-18 | Ibm | Devices to reduce electro-magnetic field radiation |
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2018
- 2018-03-07 CN CN201810187350.1A patent/CN108323142B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256517Y (en) * | 2008-09-24 | 2009-06-10 | 苏青 | An electromagnetic radiation removing device for circuit |
| CN102878601A (en) * | 2011-07-16 | 2013-01-16 | 荣成市宇达电子环保科技有限公司 | Radiation elimination device for radiationless induction cooker |
| CN203523237U (en) * | 2013-11-05 | 2014-04-02 | 任成江 | Electromagnetic radiation leading-out and adsorbing device |
| CN106852097A (en) * | 2015-12-06 | 2017-06-13 | 陕西芝麻粒企业咨询服务有限公司 | A kind of charger for mobile phone radiation shield |
| CN208143709U (en) * | 2018-03-07 | 2018-11-23 | 四川无限电科技有限公司 | A kind of household appliance frequency electromagnetic radiation absorption cancellation element |
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